CN103197789A - Touch panel - Google Patents
Touch panel Download PDFInfo
- Publication number
- CN103197789A CN103197789A CN2012103679585A CN201210367958A CN103197789A CN 103197789 A CN103197789 A CN 103197789A CN 2012103679585 A CN2012103679585 A CN 2012103679585A CN 201210367958 A CN201210367958 A CN 201210367958A CN 103197789 A CN103197789 A CN 103197789A
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- CN
- China
- Prior art keywords
- circuit board
- flexible circuit
- substrate
- contact panel
- connector
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Abstract
A touch panel is provided. The touch panel includes a substrate, a plurality of first electrode lines, a plurality of second electrode lines and a plurality of connecting lines. The first electrode lines are disposed parallel to one another on the substrate and are respectively extended along a first direction from a first side of the substrate to a second side of the substrate opposite to the first side. The second electrode lines are disposed parallel to one another on the substrate and are respectively extended along a second direction. The first direction and the second direction are intersected with each other. The connecting lines are respectively connected to the second electrode lines. A part of the connecting lines are extended to the first side and another part of the connecting lines are extended to the second side.
Description
Technical field
The present invention relates to a kind of contact panel, and be particularly related to a kind of capacitance type touch-control panel.
Background technology
In recent years, fast development and application along with infotech, wireless mobile communications and information household appliances, in order to reach more convenient, lighter and handyizatioier of volume and more humane purpose, many information products change into and use contact panel (Touch Panel) as input media by input medias such as traditional keyboard or mouses.
Contact panel can be divided into electric resistance touch-control panel, capacitance type touch-control panel, optical touch control panel, sound wave type contact panel and electromagnetic touch-control panel haply according to the difference of sensing form.Since capacitance type touch-control panel compared to the contact panel of other types have the reaction time fast, fiduciary level is good and the high advantages such as (high definition) of resolution, therefore be widely used on all kinds of hand-hold electronic devices.
Capacitance type touch-control panel constitutes sensing array by interlaced a plurality of electrode wires, to reach the sensing of face.When the user contacted contact panel with finger, contact panel can be judged the finger position contacting according to the capacitance variations on the sensing array.
The perimeter circuit of known contact panel or the connection line of electrode wires can take the wiring space on the substrate.When the sensing resolution increased, complicated cabling can take bigger frame region or the setting of electrode wires is caused restriction, and causes unexpected electrical interference easily.So, be unfavorable for the structure of contact panel and electrically design.
Summary of the invention
The invention provides a kind of contact panel, it can effectively utilize the wiring space on the substrate, to promote structure and the margin (tolerance) that electrically designs.
The present invention proposes a kind of contact panel, and it comprises a substrate, a plurality of first electrode wires, a plurality of second electrode wires and a plurality of connecting line.First electrode wires on substrate and respectively extends to one second relative side along a first direction by one first side of substrate side by side.Second electrode wires is disposed on the substrate side by side, and extends along second direction respectively.First direction and second direction intersect.Connecting line is positioned at the periphery of substrate, and connects second electrode wires respectively, and wherein the connecting line of a first extends to first side, and the connecting line of a second portion extends to second side.
The present invention proposes another kind of contact panel, and it comprises a substrate, a plurality of first electrode wires, a plurality of electronic pads and a plurality of connecting line.First electrode wires is disposed on the substrate side by side, and extends to one second relative side along a first direction by one first side of substrate respectively.Electronic pads is disposed on the substrate.Connecting line connects electronic pads respectively, wherein the connecting line of a first extends to first side, and the connecting line of a second portion extends to second side, and each connecting line electrically connects with corresponding other connecting line respectively, with the corresponding electronic pads of connecting, form a plurality of second electrode wires.Second electrode wires is disposed on the substrate side by side, and extends along a second direction respectively.First direction and second direction intersect.
In one embodiment of this invention, above-mentioned contact panel also comprises one first flexible circuit board and one second flexible circuit board, be arranged at first side and second side of described substrate respectively, the connecting line of described first is connected to first flexible circuit board, and the connecting line of described second portion is connected to second flexible circuit board.
In one embodiment of this invention, above-mentioned contact panel also comprises one first connector and one second connector.First connector and second connector are arranged at the end of first flexible circuit board and second flexible circuit board respectively.
In one embodiment of this invention, above-mentioned contact panel also comprises a connector and a lead.Lead is positioned at the periphery of substrate, and electrically connects first flexible circuit board and second flexible circuit board.Connector is arranged at the end of first flexible circuit board or second flexible circuit board.
In one embodiment of this invention, the material of above-mentioned connecting line comprises metal.
In one embodiment of this invention, the material of above-mentioned connecting line comprises conductive transparent material.
For above-mentioned feature and advantage of the present invention can be become apparent, embodiment cited below particularly, and conjunction with figs. is described in detail below.
Description of drawings
Fig. 1 is the synoptic diagram according to a kind of contact panel of one embodiment of the invention.
Fig. 2 is the synoptic diagram according to a kind of contact panel of another embodiment of the present invention.
Fig. 3 is the synoptic diagram according to a kind of contact panel of another embodiment of the present invention.
Fig. 4 is the synoptic diagram according to a kind of contact panel of another embodiment of the present invention.
[main element symbol description]
100,200,200a: contact panel
110: substrate
112,212: the first sides
114,214: the second sides
120,220: the first electrode wires
130,230: the second electrode wires
140,140a, 140b, 240,240a, 240b: connecting line
150,250: the first flexible circuit boards
160,260: the second flexible circuit boards
170,270: the first connectors
180,280: the second connectors
232: electronic pads
190,290: lead
D1: first direction
D2: second direction
Embodiment
Fig. 1 is the synoptic diagram according to a kind of contact panel of one embodiment of the invention.Please refer to Fig. 1, the contact panel 100 of present embodiment comprises a substrate 110, a plurality of first electrode wires 120, a plurality of second electrode wires 130 and a plurality of connecting line 140.First electrode wires 120 is disposed on the substrate 110 side by side, and extends to one second relative side 114 along a first direction D1 by one first side 112 of substrate 110 respectively.Second electrode wires 130 is disposed on the substrate 110 side by side, and extends along second direction D2 respectively, and wherein, first direction D1 and second direction D2 intersect.Connecting line 140 is positioned at the periphery of substrate 110, and connects second electrode wires 130 respectively, and wherein, the connecting line 140a of a part extends to first side 112, and the connecting line 140b of another part extends to second side 114.Because connecting line 140 is positioned at the periphery of substrate 110, the material of connecting line 140 can be arbitrary conduction material, and in the present embodiment, the material of connecting line 140 for example is metal or transparent conductive material.At this, first electrode wires 120 of contact panel 100 can equate that with the quantity of second electrode wires 130 not can be yet and wait, the present invention does not limit at the quantity of first electrode wires 120 and second electrode wires 130.
Accept above-mentionedly, first electrode wires 120 and second electrode wires, 130 cross-over configuration can be reached the sensing of face.When the user contacted contact panel 100 with finger, first electrode wires 120 of contact panel 100 and second electrode wires 130 can be in the changes of finger institute position contacting generation one electric capacity.Contact panel 100 is the change on the electric capacity and calculate the coordinate of contact point and be sent to connected electronic installation thus just.
In the present embodiment, first electrode wires 120 and second electrode wires 130 can be arranged on same plane or the Different Plane.For example, first electrode wires 120 can be arranged at respectively on relative two surfaces of substrate 110 with second electrode wires 130, or can be arranged on the same surface of substrate 110.On making, for example be respectively to make first electrode wires 120 and second electrode wires 130 as substrate on same surface or relative two surfaces of substrate 110 with substrate 110.First base material 102 for example is transmitting substrates such as glass or PET.Perhaps, first electrode wires 120 can be arranged at respectively on the different substrates with second electrode wires 130.For example, make first electrode wires 120 at substrate 110, and make second electrode wires 130 in another substrate (not shown), (Optically clear adhesive OCA) fits mutually by for example optical cement with two substrates again.
In the present embodiment, contact panel 100 also comprises one first flexible circuit board 150, one second flexible circuit board 160, one first connector 170 and one second connector 180.First flexible circuit board 150 and second flexible circuit board 160 are arranged at first side 112 and second side 114 of substrate 110 respectively, and, the connecting line 140a of first is connected to first flexible circuit board 150 as shown in Figure 1, and the connecting line 140b of second portion is connected to second flexible circuit board 160.First connector 170 and second connector 180 are arranged at the end of first flexible circuit board 150 and second flexible circuit board 160 respectively, make first flexible circuit board 150 and second flexible circuit board 160 be connected to a control circuit board (not illustrating) by first connector 170 and second connector 180 respectively.
As above-mentioned configuration, present embodiment is connected to connecting line 140 respectively second side 114 of first side 112 of substrate 110 and relative first side 112 to disperse the distribution of contact panel 100.In addition, present embodiment arranges first flexible circuit board 150 and second flexible circuit board 160 more respectively in first side 112 and second side 114 of substrate 110, makes connecting line 140 be connected to first flexible circuit board 150 and second flexible circuit board 160 respectively.Wiring mode compared to the same side of the known substrate 110 that all connecting lines 140 are connected, present embodiment can effectively utilize the wiring space on the substrate, to promote structure and the margin that electrically designs, more can effectively reduce because of the excessively intensive unexpected electrical interference that causes of the wiring on the substrate.
Fig. 2 is the synoptic diagram according to a kind of contact panel of another embodiment of the present invention.The structure of the contact panel 100a of present embodiment is roughly similar to contact panel 100 to its effect that can reach, only first and second flexible circuit board 150,160 of aforesaid contact panel 100 is connected to a control circuit board (not illustrating) by first connector 170 and second connector 180, first connector 170 of the contact panel 100a of present embodiment and second connector 180 then are after being electrically connected to each other via lead 190, to be connected to control circuit board (not illustrating) by same connector 170 again.In the present embodiment, contact panel 100a comprises connector 170 and lead 190.Lead 190 is positioned at the periphery of substrate 110, and electrically connects first flexible circuit board 150 and second flexible circuit board 160.Connector 170 is arranged at the end of first flexible circuit board 150 or second flexible circuit board 160.In other words, present embodiment is selected connector 170 is arranged at the first flexible circuit board 150(as shown in Figure 2) or the end of second flexible circuit board 160, and connect first flexible circuit board 150 and second flexible circuit board 160 by the lead 190 on the substrate 110, make win flexible circuit board 150 and second flexible circuit board 160 be connected to control circuit board (not illustrating) by same connector 170 jointly.So, can reduce the consumption of connector and flexible circuit board, to save cost of manufacture.
Fig. 3 is the synoptic diagram according to a kind of contact panel of another embodiment of the present invention.Please refer to Fig. 3, in the present embodiment, second electrode wires 230 of contact panel 200 comprises a plurality of electronic padses 232.Electronic pads 232 is disposed on the substrate 210.Connecting line 240 connects electronic pads 232 respectively, wherein the connecting line 240a of first extends to first side 212 of substrate 210, the connecting line 240b of second portion extends to second side 214, and each connecting line 240 electrically connects with corresponding other connecting line 240 along second direction D2 respectively, with the corresponding electronic pads 232 of connecting, form a plurality of second electrode wires 230 of extending along second direction D2.So, present embodiment also can disperse the distribution of contact panel 200, reduces the required occupation space of distribution.
Hold above-mentioned, owing to second electrode wires 230 is electrically to be connected in series corresponding electronic pads 232 via connecting line 240 in the surperficial upper edge second direction D2 of substrate 210 to form, therefore, in the present embodiment, the material of connecting line 240 is conductive transparent material, for example is the transparent material of indium tin oxide (ITO) or indium-zinc oxide (IZO) etc.So, can avoid the problem of covering user's sight line of opaque metal connecting line.In addition, as described in last embodiment, present embodiment also can arrange first flexible circuit board 250 and second flexible circuit board 260 respectively in first side 212 and second side 214 of substrate 210, makes connecting line 240 be connected to first flexible circuit board 250 and second flexible circuit board 260 respectively.In the present embodiment, contact panel 200 comprises that also first connector 270 and second connector 280 are arranged at the end of first flexible circuit board 250 and second flexible circuit board 260 respectively, makes first flexible circuit board 250 and second flexible circuit board 260 be connected to a control circuit board (not illustrating) by first connector 270 and second connector 280 respectively.
Fig. 4 is the synoptic diagram according to a kind of contact panel of another embodiment of the present invention.In this mandatory declaration is that Fig. 4 continues to use element numbers and the partial content of Fig. 3, wherein adopts identical label to represent identical or approximate element, and has omitted the explanation of constructed content.Explanation about clipped can no longer repeat to give unnecessary details at this with reference to previous embodiment.
Please refer to Fig. 4, the contact panel 200a of present embodiment is similar to the contact panel 200 of Fig. 3, only first and second flexible circuit board 250 of aforesaid contact panel 200,260 is that second connector 170,180 is connected to a control circuit board (not illustrating) by first, first connector 270 of the contact panel 200a of present embodiment and second connector 280 then are after being electrically connected to each other via lead 290, to be connected to control circuit board (not illustrating) by same connector 270 again.In the present embodiment, contact panel 200a comprises connector 270 and lead 290.Lead 290 is positioned at the periphery of substrate 110, and electrically connects first flexible circuit board 250 and second flexible circuit board 260.Connector 270 is arranged at the end of first flexible circuit board 250 or second flexible circuit board 260.In other words, present embodiment is arranged at the first flexible circuit board 250(as shown in Figure 4 with connector 270) or the end of second flexible circuit board 260, and connect first flexible circuit board 250 and second flexible circuit board 260 by the lead 290 on the substrate 210, make win flexible circuit board 250 and second flexible circuit board 260 be connected to control circuit board (not illustrating) by same connector 270 jointly.So, can reduce the consumption of connector and flexible circuit board, to save cost of manufacture.
In sum, the present invention is connected to first side of substrate and second side of relative first side respectively with connecting line, to disperse the distribution of contact panel.In addition, the present invention arranges first flexible circuit board and second flexible circuit board more respectively in first side and second side of substrate, make connecting line be connected to first flexible circuit board and second flexible circuit board respectively, and first flexible circuit board and second flexible circuit board are electrically connected.So, wiring mode compared to the same side of the known substrate that all connecting lines are connected, the present invention can effectively utilize the wiring space on the substrate, to promote structure and the margin that electrically designs, more can effectively reduce because of the excessively intensive unexpected electrical interference that causes of the wiring on the substrate.
Though the present invention with embodiment openly as above; so it is not in order to limit the present invention; those skilled in the art when doing a little change and retouching, are as the criterion so protection scope of the present invention ought be looked the appended claims person of defining without departing from the spirit and scope of the present invention.
Claims (10)
1. contact panel comprises:
One substrate;
A plurality of first electrode wires are disposed on this substrate side by side, and extend to one second relative side along a first direction by one first side of this substrate respectively;
A plurality of second electrode wires are disposed on this substrate side by side, and extend along a second direction respectively, and this first direction and this second direction intersect; And
A plurality of connecting lines are positioned at the peripheral of this substrate and connect these second electrode wires respectively, and wherein these connecting lines of a first extend to this first side, and these connecting lines of a second portion extend to this second side.
2. contact panel as claimed in claim 1, also comprise one first flexible circuit board and one second flexible circuit board, be arranged at this first side and this second side of this substrate respectively, these connecting lines of this first are connected to this first flexible circuit board, and these connecting lines of this second portion are connected to this second flexible circuit board.
3. contact panel as claimed in claim 2 also comprises one first connector and one second connector, is arranged at the end of this first flexible circuit board and this second flexible circuit board respectively.
4. contact panel as claimed in claim 2, also comprise a connector and a lead, this lead is positioned at the periphery of this substrate, and electrically connects this first flexible circuit board and this second flexible circuit board, and this connector is arranged at the end of this first flexible circuit board or this second flexible circuit board.
5. contact panel as claimed in claim 1, wherein the material of these connecting lines comprises metal.
6. contact panel comprises:
One substrate;
A plurality of first electrode wires are disposed on this substrate side by side, and extend to one second relative side along a first direction by one first side of this substrate respectively;
A plurality of electronic padses are disposed on this substrate; And
A plurality of connecting lines, connect these electronic padses respectively, wherein these connecting lines of a first extend to this first side, these connecting lines of one second portion extend to this second side, and each connecting line electrically connects with corresponding other connecting line respectively, with corresponding these electronic padses of connecting, form a plurality of second electrode wires, these second electrode wires are disposed on this substrate side by side, and extend along a second direction respectively, and this first direction and this second direction intersect.
7. contact panel as claimed in claim 6, also comprise one first flexible circuit board and one second flexible circuit board, be arranged at this first side and this second side of this substrate respectively, these connecting lines of this first are connected to this first flexible circuit board, and these connecting lines of this second portion are connected to this second flexible circuit board.
8. contact panel as claimed in claim 7 also comprises one first connector and one second connector, is arranged at the end of this first flexible circuit board and this second flexible circuit board respectively.
9. contact panel as claimed in claim 7, also comprise a connector and a lead, this lead is positioned at the electrically peripheral of this substrate, and electrically connects this first flexible circuit board and this second flexible circuit board, and this connector is arranged at the end of this first flexible circuit board or this second flexible circuit board.
10. contact panel as claimed in claim 6, wherein the material of these connecting lines comprises conductive transparent material.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US201261583571P | 2012-01-05 | 2012-01-05 | |
| US61/583,571 | 2012-01-05 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103197789A true CN103197789A (en) | 2013-07-10 |
| CN103197789B CN103197789B (en) | 2016-08-03 |
Family
ID=48720441
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210367958.5A Expired - Fee Related CN103197789B (en) | 2012-01-05 | 2012-09-28 | Contact panel |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN103197789B (en) |
| TW (1) | TWI485605B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TWI502435B (en) * | 2013-08-12 | 2015-10-01 | Himax Tech Ltd | Touch control display system and routing layout of a touch panel thereof |
| CN108322579A (en) * | 2018-04-25 | 2018-07-24 | 维沃移动通信有限公司 | A kind of mobile terminal |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104142753A (en) * | 2013-10-30 | 2014-11-12 | 业成光电（深圳）有限公司 | Touch device |
| KR20210012216A (en) * | 2019-07-24 | 2021-02-03 | 엘지디스플레이 주식회사 | Display apparatus having touch electrodes |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5565658A (en) * | 1992-07-13 | 1996-10-15 | Cirque Corporation | Capacitance-based proximity with interference rejection apparatus and methods |
| CN101452128A (en) * | 2007-12-05 | 2009-06-10 | 群康科技(深圳)有限公司 | Touch control display device and electronic device |
| CN101578574A (en) * | 2006-12-15 | 2009-11-11 | 苹果公司 | PET-based touchpad |
| US20100149108A1 (en) * | 2008-12-11 | 2010-06-17 | Steve Porter Hotelling | Single layer touch panel with segmented drive and sense electrodes |
| WO2010126072A1 (en) * | 2009-04-28 | 2010-11-04 | 日本電気株式会社 | Touch panel, touch panel manufactruing method, and electronic apparatus |
| CN102236454A (en) * | 2010-04-28 | 2011-11-09 | 瀚宇彩晶股份有限公司 | In-cell touch panel module |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101576670B (en) * | 2008-05-09 | 2011-02-16 | 群康科技(深圳)有限公司 | Touch-control liquid crystal display device |
| TW201029022A (en) * | 2009-01-23 | 2010-08-01 | Transtouch Technology Inc | Injection molded touch panel |
-
2012
- 2012-09-28 TW TW101136006A patent/TWI485605B/en not_active IP Right Cessation
- 2012-09-28 CN CN201210367958.5A patent/CN103197789B/en not_active Expired - Fee Related
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5565658A (en) * | 1992-07-13 | 1996-10-15 | Cirque Corporation | Capacitance-based proximity with interference rejection apparatus and methods |
| CN101578574A (en) * | 2006-12-15 | 2009-11-11 | 苹果公司 | PET-based touchpad |
| US7948477B2 (en) * | 2006-12-15 | 2011-05-24 | Apple Inc. | PET-based touchpad |
| CN101452128A (en) * | 2007-12-05 | 2009-06-10 | 群康科技(深圳)有限公司 | Touch control display device and electronic device |
| US20100149108A1 (en) * | 2008-12-11 | 2010-06-17 | Steve Porter Hotelling | Single layer touch panel with segmented drive and sense electrodes |
| WO2010126072A1 (en) * | 2009-04-28 | 2010-11-04 | 日本電気株式会社 | Touch panel, touch panel manufactruing method, and electronic apparatus |
| CN102236454A (en) * | 2010-04-28 | 2011-11-09 | 瀚宇彩晶股份有限公司 | In-cell touch panel module |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TWI502435B (en) * | 2013-08-12 | 2015-10-01 | Himax Tech Ltd | Touch control display system and routing layout of a touch panel thereof |
| CN108322579A (en) * | 2018-04-25 | 2018-07-24 | 维沃移动通信有限公司 | A kind of mobile terminal |
Also Published As
| Publication number | Publication date |
|---|---|
| TW201329830A (en) | 2013-07-16 |
| TWI485605B (en) | 2015-05-21 |
| CN103197789B (en) | 2016-08-03 |
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| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
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| C14 | Grant of patent or utility model | ||
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160803 Termination date: 20200928 |
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| CF01 | Termination of patent right due to non-payment of annual fee |