WO2010075324A2 - Semiconductor input control device - Google Patents
Semiconductor input control device Download PDFInfo
- Publication number
- WO2010075324A2 WO2010075324A2 PCT/US2009/069091 US2009069091W WO2010075324A2 WO 2010075324 A2 WO2010075324 A2 WO 2010075324A2 US 2009069091 W US2009069091 W US 2009069091W WO 2010075324 A2 WO2010075324 A2 WO 2010075324A2
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- force
- sensor die
- force sensor
- die
- application area
- Prior art date
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Classifications
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
- G06F3/01—Input arrangements or combined input and output arrangements for interaction between user and computer
- G06F3/03—Arrangements for converting the position or the displacement of a member into a coded form
- G06F3/033—Pointing devices displaced or positioned by the user, e.g. mice, trackballs, pens or joysticks; Accessories therefor
- G06F3/0338—Pointing devices displaced or positioned by the user, e.g. mice, trackballs, pens or joysticks; Accessories therefor with detection of limited linear or angular displacement of an operating part of the device from a neutral position, e.g. isotonic or isometric joysticks
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
- G06F3/01—Input arrangements or combined input and output arrangements for interaction between user and computer
- G06F3/02—Input arrangements using manually operated switches, e.g. using keyboards or dials
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
- G06F3/01—Input arrangements or combined input and output arrangements for interaction between user and computer
- G06F3/03—Arrangements for converting the position or the displacement of a member into a coded form
Definitions
- This invention relates to semiconductor input control devices, Micro Electro Mechanical Systems (MEMS), sensors and more specifically to one-axis or two-axis or three-axis force sensors for multiple applications and in particular for finger-mouse and micro-joysticks for consumer and other applications .
- MEMS Micro Electro Mechanical Systems
- the one-axis, two-axis and three-axis force sensors based on micromachmed silicon chips with stress sensitive components on the flexible diaphragm are known.
- Prior art uses silicon chip with stress sensitive components bonded to metal elastic element with metal rod or pin for application of an external force.
- the packages for these force sensors are generally complex, large and expensive.
- one-axis, two-axis and three-axis input force control devices which are low cost, small, reliable, stable, provide selected ratios between X, Y or X, Y, Z sensitivities, low cross axis sensitivity, process integration with CMOS, scaling, convenient solutions for applying an external force, selectable combination of applied force and deflection and manufacturability for high volume applications.
- the examples of this are consumer markets and applications such as cell phones, portable gamers, digital cameras, etc, using user tactile force inputs as part of the user interface.
- a low-cost force input control device suitable for high-volume applications such as cell phones, portable gaming devices and other handheld electronic devices is disclosed.
- This device comprises a force sensor die formed within semiconductor substrate and containing: a force-application area; at least one force sensor providing electrical output signals xn response to an external force applied to the force-application area; at least one signal conditioning and processing integrated circuit providing conditioning and processing of the output signals from the force sensor; a package enclosing at least a portion of the force sensor die and comprising a force-transferring element coupled to the sensor die for transferring an external force to the force sensor die; and a button mechanically coupled to the force- transferring element of the package for providing an interface with the external force.
- a semiconductor input control device for inputting mechanical signals into an electronic system comprising: a force sensor die formed within a semiconductor substrate, the force sensor die comprising side one and side two, electrical connection elements, a force-application area, and at least one force sensor providing electrical output signals in response to an external force applied to the force-application area; and a package enclosing at least part of the force sensor die, the package comprising a force-transferring element that transfers an external force to the force sensor die; wherein the electrical connection elements are located on the side one of the force sensor die, the force-application area is located on the side two of the force sensor die and the force-transferring element is coupled to the force application area on the side two of the force sensor die.
- inventions provide semiconductor input control devices for inputting mechanical signals into an electronic system comprising: a force sensor die formed within a semiconductor substrate, the force sensor die comprises side one and side two, electrical connection elements, force- application area and at least one force sensor providing electrical output signals in response to an external force applied to the force-application area; a package enclosing at least part of the force sensor die; and a force- transferring element cooperated with the force-application area, where the force transferring element transfers an external force to the force sensor die; wherein the electrical connection elements and force-application area of the force-sensor die are located on the side one of the force sensor die and the force-transferring element is in contact with the force application area on the side one of the force sensor die when the external force is applied.
- Still further embodiments provide semiconductor input control devices for inputting mechanical signals into an electronic system comprising: a force sensor die formed within a semiconductor substrate, the force sensor die comprising side one and side two, electrical connection elements, a force-application area and at least one force sensor providing electrical output signals in response to an external force applied to the force-application area; transistor integrated circuit formed within a semiconductor substrate, the transistor integrated circuit being electrically coupled with the at least one force sensors to receive the electrical signals; a package enclosing at least part of the force sensor die; and a force-transferring element that is cooperated with the force sensor die, where the force-transferring element transfers an external force to the force sensor die; wherein the transistor integrated circuit provides signal conditioning and signal processing of the electrical output signals from the at least one force sensor .
- Fig. 1 is a view of a force input control device with electrical connection elements located on the side one, force-application area located on the side two of the force sensor die and the force-transferring element coupled to the force application area on the side two of the force sensor
- Fig. 2 is a view of an input control device with electrical connection elements of the force sensor die exposed for direct mounting of the semiconductor input control device within an electronic system.
- Fig. 3 is a view of force input control device with electrical connection elements and force-application area of the force-sensor die located on the side one of the force sensor die and the force-transferring element coupled to the force application area on the side one of the force sensor die.
- Fig. 4 is a view of an input control device with through silicon vias m the force sensor die.
- Fig. 5 is a view of an input control device with a button, which provides an interface with the external force and transfers it to the force-transferring element.
- Fig. 6 is a view of an input control device with a force sensor die flip chip mounted on the top of a transistor integrated circuit providing signal conditioning and signal processing of the electrical output signals from the force sensors .
- Fig. 7 is a view of an input control device with a force sensor die mounted for wire bonding on the top of a transistor integrated circuit providing signal conditioning and signal processing of the electrical output signals from the force sensors.
- Fig. 8 is a view of an input control device mounted on a printed circuit board (PCB) with different mutual positions of the side one of the force sensor die with respect to the position of the PCB plane.
- PCB printed circuit board
- Fig. 9 is a view of a cell phone with different locations of input control devices on the body of the cell phone .
- Fig. 10 is a view of a gaming device with different locations of input control devices on the body of the gaming device.
- the present embodiments provide, in part, one-axis or two-axis or three-axis force input control devices for high volume consumer markets, such as cell phones, portable gamers, remote controls, PDA, digital cameras, etc. Further, the present embodiments provide packaging solutions for one- axis or two-axis or three-axis force input control of different functions in electronic consumer devices. Additionally, the present embodiments provide low cost one- axis or two-axis or three-axis force input control devices. Furthermore, the present embodiments provide small size one- axis or two-axis or three-axis force input control devices. Still further, the present embodiments provide high reliability one-axis or two-axis or three-axis force input control devices.
- the present embodiments further provide high stability one-axis or two-axis or three-axis force input control device. Additionally, the present embodiments provide one- axis or two-axis or three-axis force input control devices, which is scalable. Further, the present embodiments provide one-axis or two-axis or three-axis force input control devices, which allows convenient solutions for applying an external force.
- Figs. 1-10 show various embodiments of force input control devices, their different options of packaging, assembling and mounting. The detailed description of the devices according to the present embodiments is presented below in six embodiments. The present invention is not limited to these six embodiments, and the six embodiments are provided as representations of the inventive aspects of the present invention.
- the input control device 1 contains a package 22, a semiconductor force sensor die 10, and a force-transferring element 24.
- the force sensor die 10 formed within a semiconductor substrate has side one (12) and side two (14), has electrical connection elements 18, force-application area 16 and contains at least one force sensor 20 providing electrical output signals in response to an external force applied to the force- application area 16.
- Side one (12) is opposite side two (14) .
- the force sensor die 10 has an additional force-transferring element coupled to both the force-transferring element 24 of the package 22 and to the force-application area 16 for better and multi-axis sensitivity of the input control device 1.
- the force-transferring element 24 coupled to the force sensor die 10 can be made from substantially any relevant material that allows an external force to be transferred to the force sensor die 10.
- the force- transferring element 24 can be constructed from: metal, alloy, plastic, rubber, silicon, ceramic, glass, combinations of the above and/or other such relevant materials.
- the force-transfer element 24 might be constructed to have different structures, like one layer uniform material, at least two layers of uniform materials, non-uniform material with gradient of hardness or combination of the above.
- the electrical connection elements 18 can be metal pads with under-bump metallization, solder balls or solder bumps, or other such structures that allow the input control device 1 to be mounted and electrically coupled with, for example, a printed circuit board 26.
- the electrical connection elements 18, m some implementations, allow flip-chip mounting of the force sensor die 10 within the package 22. Additional materials and structures can be used at the interface between the force sensor die 10 and the package 22 in order to provide mechanical strength of the connection between the force sensor die 10 and the package 22. For example, underfill, additional adhesive, frit glass or other structural material can be used; additional dummy solder joints can be utilized, mating mechanical structures can be formed on the connecting surfaces, for example die can be placed in a cavity formed in the package 22, etc.
- the input control device 1 is mounted on a printed circuit board (PCB) 26 or other substrate within an electronic system.
- PCB printed circuit board
- Some of the advantageous features of the force input control device 1 according to the first embodiment is that electrical connection elements 18 and at least one force sensor 20 are located on the side one (12), force- application area 16 is located on the side two (14) of the force sensor die 10 and the force-transferring element 24 is coupled to the force application area 16 on the side two 14 of the force sensor die 10.
- the force sensor die 10 provides output signals m response to the applied force. These signals can be used as an input in an electronic system.
- the output signals of the force sensor die 10, transmitted through one or more of the electrical connector elements 18, can be used for cursor position control on a screen of a cell phone, control of motion or actions of a character in a gaming device, monitoring a patient, control of sport equipment, etc.
- Output signals of the force sensor die 10 can carry information to allow one-axis or two-axis or three-axis or more complex control of a cursor or other object at user interface.
- the input control device 1 typically includes at least N force sensors, which provide independent electrical output signals containing information about N components of the external force vector.
- the force sensors 20, providing electrical output signals in response to an external force transferred and applied to the force-application area 16 can be chosen from, but is not limited to, the group of: a piezoresistor, a pn-junction, a tunnel diode, a Schottky diode, a shear stress component, a piezoresistive Wheatstone bridge, a MOS transistor, a complementary pair of CMOS transistors, a bipolar transistor, a pair of p-n-p and n-p-n bipolar transistors, a bipolar transistor and at least one piezoresistor connected to transistor, a MOS transistor and at least one piezoresistor connected to transistor, a bipolar transistor circuit, and a CMOS transistor circuit, a piezoelectric sensor, a capacitor, a differential capacitor, a capacitive bridge, a magnetic sensor, an electro-magnetic sensor, a magneto-electric sensor, an optical sensor, a pair of radiation emitting and radiation sensitive component, a vibration sensor,
- electrical signals provided by the force sensors 20 are processed.
- This processing can include signal conditioning and signal processing.
- Signal conditioning can include, but is not limited to, compensation of temperature-related measurement errors, amplification, compensation of non-linearity, digitizing output sxgnals of the force sensor die or transforming them into frequency.
- signal processing is done in digital form although analog processing also can be used.
- Signal processing can include multiplexing of signals from different force sensors, calculating either some components or all components or modulus of the force vector applied to the input control device by digital processing of the signals, providing correction of sensor parameters as, for example, offset and sensitivity and other operations.
- Signal conditioning and processing electronics can also include circuits for wireless transferring signals. Signal conditioning and processing typically employs the use of integrated circuits utilizing transistors, which are sometimes referred later herein as "transistor integrated circuits".
- At least some signal conditioning and processing circuits are integrated on the force sensor die 10.
- Fig. 2 depicts a variation of the input control device 1 of Fig. 1.
- a package 22 is enclosing a part of the force sensor die 10 leaving a portion of the force sensor die 10 proximate the side one 12 exposed, and further comprises a force-transferring element 24, which transfers an external force to the force-application area 16.
- the electrical connection elements 18 are exposed, for example, for a direct flip chip mounting to the PCB 26.
- the input device 1 contains a package 22, a semiconductor force sensor die 10, and a force-transferring element 24.
- the force sensor die 10 formed within a semiconductor substrate has side one (12) and side two (14), has electrical connection elements 18, force-application area 16 and contains at least one force sensor 20 providing electrical output signals m response to an external force applied to the force-application area 16.
- metal pads are used as the electrical connection elements 18.
- the electrical connection elements allow wire bonding of the force sensor die 10.
- the input control device 1 is mounted on a printed circuit board (PCB) 26 or other substrate within an electronic system.
- PCB printed circuit board
- Some of the feature of the input control device 1 according to the embodiment depicted m Fig. 3 is that electrical connection elements 18, and at least one force sensor 20 and force-application area 16 are located on the side one (12) of the force sensor die 10 and the force- transferring element 24 is coupled to the force application area 16 also on the side one of the force sensor die 10.
- the electrical connection elements 18 can be used for wire bonding within the package 22. If for some applications the flip chip mounting of the force sensor die within the package is required, then the version of the input control device 1 shown in Fig.4 can be used.
- Fig. 4 illustrates the input control device 1, where the force sensor die 10 has at least one force sensor 20, electrical connections 28 to these sensors 20 and force-application area 16 located proximate the side one (12) of the force sensor die 10. Electrical connection elements 18 are located on side two (14) of the force sensor die 10 and electrically connected with the connections 28, for example, by through silicon vias (TSV) 30.
- TSV through silicon vias
- the input device 1 contains a package 22, a semiconductor force sensor die 10, a force- transferring element 24 and a button 32.
- the force sensor die 10 formed within a semiconductor substrate has side one (12) and side two (14), has electrical connection elements 18, and force-application area 16.
- At least one force sensor 20 is formed within the force sensor die.
- the force sensor 20 provides electrical output signals m response to an external force applied to the force-application area 16.
- either metal pads, solder bumps, solder balls or other relevant electrically conductive structures are used as the electrical connection elements 18.
- the electrical connection elements 18 allow flip-chip mounting of the force sensor die 10.
- the input control device 1 is mounted on a printed circuit board (PCB) 26 or other substrate within electronic system.
- PCB printed circuit board
- an external button 32 is often used for practical purposes.
- the button 32 is connected to the force- transferring element 24 of the package 22.
- the button 32 can be made from substantially any relevant material, such as but not limited to, plastic, metal, ceramic, glass, polymer, gem, other such relevant materials or combinations of the above.
- the button 32 can have different shapes and elements, such as convex, concave, saddle, cylinder, disk, dome, stick, hemisphere, cone, pyramid, prism, tore, dimple, notch, tactile recognizable feature, and other such features or combinations.
- Both the package 22 and the button 32 can have profiled connector elements, which provide reliable connection between the button and the package 22.
- the force-transferring element 24 and the button 32 can be coupled across a surface having a shape of hole, cavity, trench, notch, pole, pin, rim, step, bar, thread, tooth, hook, or combination of the above.
- profiled connectors formed m the button 32 and force-transferring element 24 have a locking mechanism.
- Profiled connector elements also can provide protection of the force sensor die 10 from both force and torque overload.
- Button 32 is designed ergonomically to provide the maximum convenience for the user providing preferable material, shape, size, range of the force required to operate the input device, stiffness, maximum deformation, feeling in touch, and color.
- Input control device 1 can be a part of a keyboard, key-mat, control panel, control surface area or the like. Buttons also can be replaceable and interchangeable.
- Output signals of the force sensor die 10 can have multiple components and can allow, for example, one-axis or two-axis or three-axis control of a gaming character or other object at the user interface.
- Figs. 6 and 7 show examples of input control device 1 according to the fifth embodiment.
- the input device 1 contains a package 22, a semiconductor force sensor die 10, a force-transferring element 24 and a second semiconductor die 34.
- the force sensor die 10 formed within a semiconductor substrate has side one (12) and side two (14), has electrical connection elements 18 and force-application area 16.
- At least one force sensor 20 is formed within the force sensor die 10.
- the force sensor 20 provides electrical output signals m response to an external force applied to the force-application aiea 16.
- the second semiconductor die 34 contains transistor integrated circuits for signal conditioning and/or signal processing of the output signals of the force sensors 20. Reasons for using signal conditioning and signal processing integrated circuits are discussed above in the description of the first embodiment.
- the transistor integrated circuits can be substantially any relevant circuitry such as, but not limited to, CMOS, bipolar, biCMOS and/oi other such relevant circuitry. In general, partitioning between force sensing, signal conditioning and signal processing functions can be different. Force sensing, signal conditioning and signal processing functions can be integrated within one force sensor die 10. In this case only one die is needed. Another option is integration of force sensing and at least some signal conditioning within force sensor die 10 and at least signal processing within second semiconductor die 34. Still another option is integration of force sensing within force sensor die 10 and signal conditioning within at least one other semiconductor die 34. A further option is integration of force sensing within force sensor die 10 and signal conditioning and signal processing within at least one other semiconductor die.
- input control device 1 can have force sensor die 10 and signal conditioning and signal processing die 34 containing transistor integrated circuit packaged together in one package 22, as it is shown m Fig. 6, and a third die providing wireless communications located outside the package 22.
- Figure 6 shows force sensor die 10 having electrical connection elements 18 formed on side one 12 and force application area 16 located on side two 14 of the die 10.
- the electrical connection elements 18 can be metal pads with under-bump metallization, solder balls, solder bumps or other relevant electrically conductive connections.
- the electrical connection elements 18, in some embodiments, allow flip-chip mounting of the force sensor die 10 on the second semiconductor die 34.
- additional materials and structures can be used at the interface between these two chips. For example, underfill or additional adhesive can be used; additional dummy solder joints can be utilized, mating mechanical microstructures can be formed on the connecting surfaces, etc.
- the second semiconductor die 34 has electrical connection elements 36 for electrical connection with the package.
- the input control device 1 is mounted on a printed circuit board (PCB) 26 or other substrate within electronic system.
- PCB printed circuit board
- Figure 7 shows another option for design and packaging of the force sensor die 10.
- the force sensor die 10 has both electrical connection elements 18 and force application area 16 formed on side one (12) .
- Side two (14) is used for mounting on top of the second semiconductor die 34.
- electrical connection elements 18 of the force sensor die and electrical connection elements 36 of the second semiconductor die 34 are formed suitable for wire bonding
- Figure 8 shows different potential orientations of the input control device relative to a PC board 26.
- Packaged input device 40 is mounted on the PC board 26 xn such a way that side one (12) of the force sensor die is parallel to the PCB.
- Packaged input device 42 is mounted on the PC board 26 m such a way that side one (12) of the force sensor die is perpendicular to the PCB.
- This type of mounting can be used, for example, when there is a need to have a control button on a sidewall of a handheld device like a cell-phone. In this case the input control device should be mounted close to the edge of the PC board 26.
- Direct edge-mounting on the PCB typically employs a specialized package in order to provide both reliable mechanical and electrical connection of the input device 42 to the PC board 26.
- Packaged input device 44 is mounted on the PC board 26 in such a way that side one (12) of the force sensor die is oriented at some acute angle (or obtuse angle depending on orientation) to the PCB 26.
- a button (such as the button 32 described with reference to Fig. 5) can be coupled with the input device 40, 42, 44 independent of the type of mounting. However, it can be appreciated that the design of the button 32 is adjusted for each type of input device mounting 40, 42, and 44 in order to provide desired effect and/or maximum convenience for a user.
- One of the advantages of the input control devices according to the present embodiments is that they can be constructed in substantially any relevant size depending on an intended implementation, including constructed m relatively very small sizes, such as having dimensions, in some embodiments, in the range of (0.1 - 10) mm. This allows allocating minimal space in practically any place, such as on the surface of a consumer electronic device and/or handheld device. Again, however, other larger sized input control devices can be constructed when larger sizes are desirable .
- Fig. 9 shows a perspective view of a hand-held device 52, m this example, a wireless or cellular phone that includes multiple input control devices 1.
- the input control devices 1 can be constructed in relatively small sizes they can be incorporated in or on substantially any surface of the cell phone 52.
- an input control device can be placed not only on a front panel of a handheld device, but it also can be placed on a side of a handheld device, as it is shown in Fig. 9.
- an edge-mounted input control device on the right side of a handheld device (for a first set of controls and/or for right-handed people) and on the left side of a handheld device (for a second set of controls and/or for left-handed people) .
- the hand-held device 52 shown in Fig. 9 provides multiple input control devices distributed over different locations on the hand-held device 52.
- Fig. 9 shows a cell phone 52, as an example of a hand-held device that can benefit from the use of force-controlled one-axis or two- axis or three-axis input control devices of the present embodiments.
- One input control device 58 providing either finger-controlled micro-mouse or micro-joystick functionality, is shown on the front panel of the cell phone 52.
- Multiple additional input control devices 55, 57, 60 and 63 are also shown that provide similar force-controlled micro-mouse or micro-joystick functionality, which are installed on the side of cell phone 52.
- micro-mouse or micro-j oystick input control devices 57 and 55 are installed proximate a top portion of the cell phone 52, from the left-hand side and right-hand side, correspondingly.
- Input control device 57 can be controlled by finger 56 and input control device 55 can be controlled by thumb 54, m the example shown m Fig. 9.
- additional micro-mouse or micro-joystick input control devices 60 and 63 can be installed on other parts of the sidewalls of the cell phone 52, where the micro-mouse or micro-] oystick input control devices 60 and 63 can be controlled by the users fingers, such as fingers 59, 61 correspondingly, as shown in Fig. 9.
- Fig. 10 shows a gaming device 70 as another example of a hand-held device that can benefit from the use of force- controlled one-axis or two-axis or three-axis input control devices of the present embodiments.
- one or more input control devices can be installed on the front panel of gaming device 70.
- Two micro-] oystick input control devices 77, 79 are shown on the front panel of the gaming device 70. These input control devices 77 and 79 are typically controlled, for example, by thumbs 76 and 78 correspondingly, in the example shown in Fig. 10.
- Similar force-controlled micro-joystick input control devices can be installed on sidewalls of gaming device 70 as well.
- micro-joystick input control devices 80, 82 installed on the top portion of the sidewall of the gaming device 70.
- Micro-joystick input control devices 84, 86 can also be installed on the left and right side walls of the gaming device 70, correspondingly.
- Micro-] oystick input control devices can be installed on other parts of the front panel, back panel and sidewalls of the gaming device 70.
- buttons can be designed ergonomically to provide convenience for the user, typically, the maximum convenience for the user providing preferable material, shape, size, range of the force required to operate the input device, stiffness, maximum deformation, feeling m touch, and color.
- a hand-held device for example, a cell phone 52 or a gaming device 70 can have multiple input control devices of the present embodiments, such as micro-mouse or micro- joystick input control devices or multiple groups of these devices.
- consumer electronic devices e.g., a hand-held device
- consumer electronic devices can have multiple sockets for input control devices 1, such as finger-controlled micro-joystick input control devices, and these input control devices can be mounted and re-mounted in the different sockets and/or in different consumer electronic devices .
- micro-mouse and micro ⁇ 3oystick input control devices can have programmable functionality and selectable sensitivity.
- a gaming device having two three-axis micro-joysticks input control devices e.g., input control devices 77 and 79
- the described three-axis input control devices 1 can provide capabilities of controlling up to three independent functions.
- two functions can control moving an object on the screen of cell phone, gaming device or other consumer electronic or hand-held device m any direction.
- a speed of motion can be proportional to the applied force.
- the third function of the input control devices 1 can serve, for example, as an action button.
- the one, two and/or three-axis force sensors of the present embodiments can be incorporated into substantially any device, system and apparatus that can be controlled by an applied force as an input.
- one or more one or multi-axis force sensors of the subject embodiments can be incorporated into a wireless phone 52 and a gaming device 70, as well as being incorporated at a variety of locations on the wireless phone 52 and/oi gaming device 70 (e.g., front, back, top, bottom, left side, right side, front panel, edge, control panel, control area, sidewall and the like) .
- the one or multi-axis force sensors can be incorporated into numerous other devices and systems, such as but not limited to, consumer electronic devices ⁇ portable multimedia and/or audio player (e.g., radio, MP3 player, compact disc (CD) player, digital versatile disc (DVD) player, and other such players) , computers, printers, copiers, scanners, keyboards, mice, telephones, televisions, DVD players, Blu-ray players, stereos, remote controls, gaming controllers for PlayStation, X-Box, Nintendo Wii and the like, portable game playing devices, and other consumer electronic devices ⁇ ; appliances ⁇ microwave ovens, ovens, stove-tops, clothes washers, clothes driers, dishwashers, refrigerators, vacuum cleaners and other such devices ⁇ ; transportation ⁇ controls for navigation/GPS systems, radios, cruse control, including controls incorporated on a steering wheel in automobiles, boats, aircrafts, trains and in numerous other types of transportation ⁇ ; medical equipment ⁇ prostheses, blood pressure meters, hearing aid devices, patient condition monitoring and alarm devices
- the input control devices 1 can be incorporated in substantially any location of the device or system to provide convenient use, including but not limited to: front, back, top, bottom, left side, right side, front panel, edge, control panel, control area, sidewall, handle, external surface, inside the object and/or combinations of the above.
- the microstructures of the die, structures of the packages, buttons, methods of their mounting and materials used do not limit the present invention, but only illustrate some of the various technical solutions covered by this invention. While the invention has been described in detail with reference to some embodiments, it is understood that variations and modifications thereof may be made without departing from the true spirit and scope of the invention.
Abstract
Description
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Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
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DE112009003763T DE112009003763T5 (en) | 2008-12-22 | 2009-12-22 | Semiconductor input control device |
JP2011542555A JP2012513660A (en) | 2008-12-22 | 2009-12-22 | Semiconductor input control device |
CN2009801554878A CN102292692A (en) | 2008-12-22 | 2009-12-22 | Semiconductor input control device |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
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US12/342,001 | 2008-12-22 | ||
US12/342,001 US7880247B2 (en) | 2003-12-29 | 2008-12-22 | Semiconductor input control device |
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WO2010075324A2 true WO2010075324A2 (en) | 2010-07-01 |
WO2010075324A3 WO2010075324A3 (en) | 2010-10-14 |
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PCT/US2009/069091 WO2010075324A2 (en) | 2008-12-22 | 2009-12-22 | Semiconductor input control device |
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US (1) | US7880247B2 (en) |
JP (1) | JP2012513660A (en) |
KR (1) | KR20110125210A (en) |
CN (1) | CN102292692A (en) |
DE (1) | DE112009003763T5 (en) |
WO (1) | WO2010075324A2 (en) |
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US8327715B2 (en) * | 2009-07-02 | 2012-12-11 | Honeywell International Inc. | Force sensor apparatus |
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Also Published As
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JP2012513660A (en) | 2012-06-14 |
KR20110125210A (en) | 2011-11-18 |
WO2010075324A3 (en) | 2010-10-14 |
US20090212377A1 (en) | 2009-08-27 |
DE112009003763T5 (en) | 2012-10-04 |
CN102292692A (en) | 2011-12-21 |
US7880247B2 (en) | 2011-02-01 |
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