CN105185243A - Display substrate, display device and display method - Google Patents
Display substrate, display device and display method Download PDFInfo
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- CN105185243A CN105185243A CN201510670951.4A CN201510670951A CN105185243A CN 105185243 A CN105185243 A CN 105185243A CN 201510670951 A CN201510670951 A CN 201510670951A CN 105185243 A CN105185243 A CN 105185243A
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- diaphragm
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- base plate
- display device
- pixel
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- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09F—DISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS
- G09F9/00—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements
- G09F9/30—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements in which the desired character or characters are formed by combining individual elements
-
- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09F—DISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS
- G09F9/00—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements
- G09F9/30—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements in which the desired character or characters are formed by combining individual elements
- G09F9/37—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements in which the desired character or characters are formed by combining individual elements being movable elements
Abstract
The invention provides a display substrate, a display device and a display method, belongs to the technical field of display, and solves the problem that the conventional MEMS is low-pixel, narrow in the displayed gray scale variation range, and not exquisite in the displaying effect. In the display substrate, a plurality of diaphragms which are different in color are connected onto a stent of a pixel, overlapped diagrams can be controlled independently to move in the direction parallel to the underlayer, which allows a pixel to produce colored light; besides, by controlling the displacement of each diaphragm through a control module, gray scale variation is realized, and high color gamut and low energy consumption are realized. According to the display substrate, provided by the invention, when pixels need to be brightest when displaying, the pixels can allow lights to penetrate through without shading, the transmittance can allow the light energy of a backlight to be better utilized, and the displaying effect is exquisite; the display substrate provided by the invention is suitable for various display devices.
Description
Technical field
The invention belongs to display technique field, be specifically related to a kind of display base plate, display dress
Put and display packing.
Background technology
At present, the dot structure of MEMS (micro electro mechanical system) (MEMS) as shown in Figure 1, a light barrier 10 can be set above each sub-pixel, light barrier 10 can move on guide rail 20, it controls the printing opacity of RGB sub-pixel in the pixel region of below in the mode of parallel misalignment, thus changes the luminescence of screen.
Inventor finds that in prior art, at least there are the following problems: array arranges RGB sub-pixel, and pixel is lower, and this makes the display gray scale variation scope of screen too small, and display effect is fine and smooth not.
Summary of the invention
The present invention is directed to existing MEMS pixel low, display gray scale variation scope is too small, and the problem that display effect is fineless and smooth, provides a kind of display base plate, display device and display packing.
The technical scheme that solution the technology of the present invention problem adopts is:
A kind of display base plate, comprises substrate, and form multiple MEMS (micro electro mechanical system) dot structures over the substrate, described in each, MEMS (micro electro mechanical system) dot structure comprises:
Support, described support is connected with multiple diaphragm, and described multiple diaphragm comprises the colored diaphragm of at least two kinds of different colours;
Controlling module, moving up for driving the side that each diaphragm is being parallel to substrate.
Preferably, described two adjacent supports control respective diaphragm and move in opposite directions, to control the pixel display GTG between two supports.
Preferably, described control module comprises:
Multiple stepper motor, each stepper motor is connected with at least one diaphragm;
Driving circuit, for controlling described stepper motor work.
Preferably, described multiple diaphragm also comprises at least one shading diaphragm and/or at least one retroreflective sheeting.
Preferably, described colored diaphragm is selected from quantum dot diaphragm or fluorescence diaphragm.
Preferably, the width of described diaphragm on the direction of its movement is greater than the distance of adjacent two supports, comprises a red quantum point diaphragm, a green quantum dot diaphragm and a retroreflective sheeting in described support.
The present invention also discloses a kind of display device, comprises backlight module, and described backlight module light emission side is provided with above-mentioned display base plate.
Preferably, described backlight module blue light-emitting.
The present invention also discloses a kind of display packing, adopts above-mentioned display device, and wherein, described display packing comprises: the displacement of each diaphragm on the direction being parallel to display base plate that control module controls in described support shows GTG to indicate described display device.
Preferably, described driving circuit provides control signal to described stepper motor, and described stepper motor controls the displacement of multiple diaphragm on the direction being parallel to display base plate in described support according to control signal and shows GTG to indicate.
Preferably, described red quantum point diaphragm and green quantum dot diaphragm minimum relative to support displacement, described retroreflective sheeting or shading diaphragm maximum relative to support displacement time, this pixel is dark-state.
Preferably, when described red quantum point diaphragm is maximum relative to support displacement, this pixel glows.
Preferably, when described green quantum dot diaphragm is maximum relative to support displacement, this pixel green light.
Preferably, when described diaphragm is minimum relative to support displacement, this pixel blue light-emitting.
In display base plate of the present invention, the support of a pixel is connected with the diaphragm of multiple different colours, the diaphragm stacked by independent control moves up along the side being parallel to substrate, make a pixel can send colored light, control module by controlling the displacement of each diaphragm, realize gray scale variation, realize high colour gamut, low-power consumption.Display base plate of the present invention, when pixel needs the brightest display time, pixel can realize almost unscreened light transmission, and this kind of transmitance can realize utilizing to the luminous energy of backlight better, and display effect is fine and smooth.Display base plate of the present invention is applicable to various display device.
Accompanying drawing explanation
Fig. 1 is the structural representation of existing MEMS display base plate;
Fig. 2 is the structural representation of the display base plate of embodiments of the invention 2;
Fig. 3 is the display base plate green light schematic diagram of embodiments of the invention 2;
Fig. 4 is that the display base plate of embodiments of the invention 2 glows schematic diagram;
Fig. 5 is the dark-state schematic diagram of the display base plate of embodiments of the invention 2;
Fig. 6 is that the display base plate of embodiments of the invention 2 sends out white light schematic diagram a kind of;
Fig. 7 is that the display base plate of embodiments of the invention 2 sends out white light schematic diagram another kind of;
Fig. 8 is that the display base plate of embodiments of the invention 2 sends out the luminous schematic diagram of GTG different;
Wherein, Reference numeral is: 10, light barrier; 20, guide rail; 1, substrate; 2, support; 21, anti-blue light diaphragm; 22, green quantum dot diaphragm; 23, red quantum point diaphragm; 3, module is controlled.
Embodiment
For making those skilled in the art understand technical scheme of the present invention better, below in conjunction with the drawings and specific embodiments, the present invention is described in further detail.
Embodiment 1:
The present embodiment provides a kind of display base plate, comprises substrate, and form multiple MEMS dot structures over the substrate, described in each, MEMS dot structure comprises:
Support, described support is connected with multiple diaphragm, and described multiple diaphragm comprises the colored diaphragm of at least two kinds of different colours;
Controlling module, moving up for driving the side that each diaphragm is being parallel to substrate.
In the display base plate of the present embodiment, the support of a pixel is connected with the diaphragm of multiple different colours, the diaphragm stacked by independent control moves up along the side being parallel to substrate, make a pixel can send colored light, control module by controlling the displacement of each diaphragm, realize gray scale variation, realize high colour gamut, low-power consumption.Display base plate of the present invention, when pixel needs the brightest display time, pixel can realize almost unscreened light transmission, and this kind of transmitance can realize utilizing to the luminous energy of backlight better, and display effect is fine and smooth.Display base plate of the present invention is applicable to various display device.
Embodiment 2:
The present embodiment provides a kind of display base plate, as illustrated in figs. 2-7, comprises substrate 1, and be formed in the multiple MEMS dot structures on this substrate 1, each MEMS dot structure comprises:
Support 2, support 2 is connected with multiple diaphragm, and described multiple diaphragm comprises the diaphragm of at least two kinds of different colours;
Controlling module 3, moving up for driving the side that each diaphragm is being parallel to substrate 1.
In the display base plate of the present embodiment, the support 2 of a pixel is connected with the diaphragm of multiple different colours, the diaphragm stacked by independent control moves up along the side being parallel to substrate, make a pixel can send colored light, control module 3 by controlling the displacement of each diaphragm, realize gray scale variation, realize high colour gamut, low-power consumption.Display base plate of the present invention, when pixel needs the brightest display time, pixel can realize almost unscreened light transmission, and this kind of transmitance can realize utilizing to the luminous energy of backlight better, and display effect is fine and smooth.Display base plate of the present invention is applicable to various display device.
Preferably, control module 3 to comprise:
The multiple stepper motors be connected with each diaphragm, each stepper motor is connected with at least one diaphragm;
The driving circuit of control step machine operation.
That is, driving circuit provides signal, and stepper motor controls diaphragm according to this signal and moves, and wherein, each diaphragm will be connected with stepper motor.
Preferably, multiple diaphragm also comprises at least one shading diaphragm and/or at least one retroreflective sheeting.
That is, when this pixel needs in dark-state, shading diaphragm or retroreflective sheeting shading is adopted.
Preferably, colored diaphragm is selected from quantum dot diaphragm or fluorescence diaphragm.
That is, diaphragm can according to concrete display device need be selected from quantum dot diaphragm or fluorescence diaphragm.
Preferably, a red quantum point diaphragm 23, green quantum dot diaphragm 22 and a retroreflective sheeting or shading diaphragm is comprised in support 2.
That is, the color of diaphragm also can be selected according to the needs of concrete display device.
Preferably, described two adjacent supports 2 control respective diaphragm and move in opposite directions, to control the pixel display GTG between two supports 2.
That is, as shown in Figure 8, the red quantum point diaphragm 23 that the support 2 on the left side controls on it moves right, and the anti-blue light diaphragm 21 that the support 2 on the right controls on it is moved to the left, and two supports 2 control the shift value of respective diaphragm respectively to control the pixel display GTG between two supports 2.
The light that red quantum point diaphragm 23 on the support 2 on such left side sends directly penetrates, the light that this red quantum point diaphragm 23 sends is without the need to the anti-blue light diaphragm 21 on the support 2 on the left side, meanwhile, the anti-blue light diaphragm 21 on the support 2 on the right is adopted to block the blue light of backlight.In like manner, when needs adjustment GTG, the displacement of the diaphragm that only need change on left and right support 2 can realize, and this mode bright dipping is purer, and the efficiency of light energy utilization is higher.
Embodiment 3:
The present embodiment provides a kind of display device, comprises backlight module, and backlight module light emission side is provided with the display base plate of above-described embodiment 2.Display device can be: any product or parts with Presentation Function such as Electronic Paper, mobile phone, panel computer, televisor, display, notebook computer, digital album (digital photo frame), navigating instrument.
In the display device of the present embodiment, when pixel needs the brightest display time, pixel can realize almost unscreened light transmission, and this kind of transmitance can realize utilizing to the luminous energy of backlight better, and display effect is fine and smooth.
Preferably, backlight module blue light-emitting.
That is, as shown in Figure 2, backlight module blue light-emitting, comprises a red quantum point diaphragm 23, green quantum dot diaphragm 22 and an anti-blue light diaphragm 21 in support 2.
In Fig. 2, red quantum point diaphragm 23, green quantum dot diaphragm 22 and anti-blue light diaphragm 21 are minimum relative to the displacement of support 2, and such Blue backlight passes through, therefore this moment blue light-emitting of this pixel.
In Fig. 3, red quantum point diaphragm 23 is minimum relative to the displacement of support 2, green quantum dot diaphragm 22 and anti-blue light diaphragm 21 are maximum relative to the displacement of support 2, after the green quantum dot diaphragm 22 of such Blue backlight directive, the quanta point material in green quantum dot diaphragm 22 is excited to send green light, and Blue backlight is blocked by anti-blue light diaphragm 21, therefore this moment green light of this pixel.
In like manner in Fig. 4, green quantum dot diaphragm 22 is minimum relative to the displacement of support 2, red quantum point diaphragm 23 and anti-blue light diaphragm 21 are maximum relative to the displacement of support 2, after such Blue backlight directive red quantum point diaphragm 23, quanta point material in excitated red quantum dot diaphragm 23 sends red light, and Blue backlight is blocked by anti-blue light diaphragm 21, therefore this moment of this pixel glows.
In Fig. 5, anti-blue light diaphragm 21 is maximum relative to the displacement of support 2, red quantum point diaphragm 23 and green quantum dot diaphragm 22 are minimum relative to the displacement of support 2, and such Blue backlight is blocked by anti-blue light diaphragm 21, and therefore this moment of this pixel is dark-state.
Based on identical reason, in Fig. 6, Fig. 7, RGB mixes, thus this moment of this pixel emits white light.
Obviously, the embodiment of the various embodiments described above also can carry out many changes; Such as: it is quantum dot diaphragm that the present embodiment only illustrates diaphragm, backlight is the situation of blue light, and those skilled in the art can be easy to expect that backlight is white light, and diaphragm is fluorescence diaphragm, changes pixel go out light color by the displacement controlling each diaphragm.
Embodiment 4:
Present embodiments provide a kind of display packing, it adopts the display device of above-described embodiment 3, and wherein, display packing comprises: the displacement of each diaphragm on the direction being parallel to display base plate that control module 3 controls in support 2 shows GTG to indicate display device.
That is, each diaphragm moment controls by controlling module 3 relative to the displacement of support 2, makes pixel show so orderly, accurate.
Preferably, driving circuit provides control signal to stepper motor, and stepper motor controls the displacement of multiple diaphragm on the direction being parallel to display base plate in support 2 according to control signal and shows GTG to indicate.
That is, stepper motor controls the displacement of multiple diaphragm according to the signal of driving circuit, thus controls the color of pixel.
Preferably, red quantum point diaphragm 23 is minimum relative to support 2 displacement with green quantum dot diaphragm 22, retroreflective sheeting or shading diaphragm maximum relative to support 2 displacement time, this pixel is dark-state.
That is, as shown in Figure 5, control module 3 controls anti-blue light diaphragm 21 and is maximum relative to the displacement of support 2, red quantum point diaphragm 23 and green quantum dot diaphragm 22 are minimum relative to the displacement of support 2, such Blue backlight is blocked by anti-blue light diaphragm 21, and therefore this moment of this pixel is dark-state.
Preferably, when red quantum point diaphragm 23 is maximum relative to support 2 displacement, this pixel glows.
That is, as in Fig. 4, control module 3 controls green quantum dot diaphragm 22 and is minimum relative to the displacement of support 2, red quantum point diaphragm 23 and anti-blue light diaphragm 21 are maximum relative to the displacement of support 2, after such Blue backlight directive red quantum point diaphragm 23, quanta point material in excitated red quantum dot diaphragm 23 sends red light, and Blue backlight is blocked by anti-blue light diaphragm 21, and therefore this moment of this pixel glows.
Preferably, when green quantum dot diaphragm 22 is maximum relative to support 2 displacement, this pixel green light.
That is, as in Fig. 3, control module 3 controls red quantum point diaphragm 23 and is minimum relative to the displacement of support 2, green quantum dot diaphragm 22 and anti-blue light diaphragm 21 are maximum relative to the displacement of support 2, after the green quantum dot diaphragm 22 of such Blue backlight directive, excite the quanta point material in green quantum dot diaphragm 22 to send green light, and Blue backlight is blocked, therefore this moment green light of this pixel by anti-blue light diaphragm 21.
Preferably, when diaphragm is minimum relative to support 2 displacement, this pixel blue light-emitting.
That is, as in Fig. 2, control module 3 controls red quantum point diaphragm 23, green quantum dot diaphragm 22 and anti-blue light diaphragm 21 and is minimum relative to the displacement of support 2, and such Blue backlight passes through, therefore this moment blue light-emitting of this pixel.
Be understandable that, the illustrative embodiments that above embodiment is only used to principle of the present invention is described and adopts, but the present invention is not limited thereto.For those skilled in the art, without departing from the spirit and substance in the present invention, can make various modification and improvement, these modification and improvement are also considered as protection scope of the present invention.
Claims (14)
1. a display base plate, comprises substrate, and form multiple MEMS (micro electro mechanical system) dot structures over the substrate, it is characterized in that, described in each, MEMS (micro electro mechanical system) dot structure comprises:
Support, described support is connected with multiple diaphragm, and described multiple diaphragm comprises the colored diaphragm of at least two kinds of different colours;
Controlling module, moving up for driving the side that each diaphragm is being parallel to substrate.
2. display base plate according to claim 1, is characterized in that, described two adjacent supports control respective diaphragm and move in opposite directions, to control the pixel display GTG between two supports.
3. display base plate according to claim 1, is characterized in that, described control module comprises:
Multiple stepper motor, each stepper motor is connected with at least one diaphragm;
Driving circuit, for controlling described stepper motor work.
4. display base plate according to claim 1, is characterized in that, described multiple diaphragm also comprises at least one shading diaphragm and/or at least one retroreflective sheeting.
5. display base plate according to claim 1, is characterized in that, described colored diaphragm is selected from quantum dot diaphragm or fluorescence diaphragm.
6. display base plate according to claim 1, it is characterized in that, the width of described diaphragm on the direction of its movement is greater than the distance of adjacent two supports, described support comprises a red quantum point diaphragm, a green quantum dot diaphragm and a retroreflective sheeting.
7. a display device, comprises backlight module, it is characterized in that, described backlight module light emission side is provided with the display base plate described in any one of claim 1-6.
8. display device according to claim 7, is characterized in that, described display base plate is display base plate according to claim 6, described backlight module blue light-emitting.
9. a display packing, is characterized in that, application rights requires the display device described in any one of 7-8, and wherein, described display packing comprises:
The displacement of each diaphragm on the direction being parallel to display base plate that control module controls on described support shows GTG to indicate described display device.
10. display packing according to claim 9, it is characterized in that, described display device comprises display base plate according to claim 3, described driving circuit provides control signal to described stepper motor, and the displacement of each diaphragm on the direction being parallel to display base plate that described stepper motor controls on described support according to control signal shows GTG to indicate.
11. display packings according to claim 9, it is characterized in that, described display device is display device according to claim 8, described red quantum point diaphragm and green quantum dot diaphragm minimum relative to support displacement, described retroreflective sheeting or shading diaphragm maximum relative to support displacement time, this pixel is dark-state.
12. display packings according to claim 9, is characterized in that, described display device is display device according to claim 8, and when described red quantum point diaphragm is maximum relative to support displacement, this pixel glows.
13. display packings according to claim 9, is characterized in that, described display device is display device according to claim 8, when described green quantum dot diaphragm is maximum relative to support displacement, and this pixel green light.
14. display packings according to claim 9, is characterized in that, described display device is display device according to claim 8, when described diaphragm is minimum relative to support displacement, and this pixel blue light-emitting.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201510670951.4A CN105185243B (en) | 2015-10-15 | 2015-10-15 | A kind of display base plate, display device and display methods |
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| CN201510670951.4A CN105185243B (en) | 2015-10-15 | 2015-10-15 | A kind of display base plate, display device and display methods |
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Cited By (1)
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| CN105185243B (en) | 2018-01-09 |
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