CN102214030B - Touch display device - Google Patents
Touch display device Download PDFInfo
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- CN102214030B CN102214030B CN 201010163578 CN201010163578A CN102214030B CN 102214030 B CN102214030 B CN 102214030B CN 201010163578 CN201010163578 CN 201010163578 CN 201010163578 A CN201010163578 A CN 201010163578A CN 102214030 B CN102214030 B CN 102214030B
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- weld pad
- display panel
- pad block
- driver element
- function
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Abstract
The invention discloses a touch display device. The touch display device comprises a display panel, a touch panel, a driving unit and a flexible circuit board, wherein the touch panel is arranged on the display panel; the driving unit is arranged on the display panel and provides a driving signal to drive the display panel and the touch panel; and the flexible circuit board is used for connecting the display panel to a system mainboard through a connector.
Description
Technical field
The invention relates to that the present invention is about a kind of touch control display apparatus.
Background technology
Fig. 1 is the schematic diagram of a known touch control display apparatus 100.As shown in Figure 1, one external hanging touch panel 104 conforms on a display panel 102, and both separate the display panel drive IC (lcd driver) of touch control display apparatus 100 and contact panel drive IC (touching control panel controller), so need two flexible circuit boards (FPC), the first flexible circuit board 106 links the signal of lcd driver and system board 110, and the second flexible circuit board 108 links cabling and the touching control panel controller of contact panel 104, then is linked to the first flexible circuit board 106.Fig. 2 is the schematic diagram of another known touch control display apparatus 200.As shown in Figure 2, one embedded touch control panel 204 directly is integrated into the surface of a display panel 202, and both separate display panel drive IC (lcd driver) and contact panel drive IC (touching control panel controller), so need equally two flexible circuit boards, the first flexible circuit board 206 links the signal of lcd driver and system board 210, and the second flexible circuit board 208 links the cabling of contact panel 204 and the signal wire of system board 210.
Therefore, known touch control display apparatus design described above all need engage two flexible circuit boards, display panel drive IC and contact panel drive IC separated from one another, causes process rate to reduce and improves manufacturing cost.Be connected design therefore need a kind of cabling that display panel drive IC and contact panel drive IC can be integrated into a drive IC badly, to reduce noise and to reduce connection area.
Summary of the invention
The invention provides a kind of touch control display apparatus that reduces noise and reduce connection area.
According to the design of one embodiment of the invention, a kind of touch control display apparatus comprises a display panel, a contact panel, a driver element and a flexible circuit board.Contact panel is arranged on display panel, and driver element arranges on display panel and provides and drives signal to drive display panel and contact panel.Flexible circuit board is in order to be connected to a system board with display panel via a connector.
According to the design of another embodiment of the present invention, a kind of touch control display apparatus comprises a display panel, a contact panel, a driver element and one first flexible circuit board and one second flexible circuit board.Driver element is arranged on display panel and provides and drives signal to drive display panel and contact panel.The first flexible circuit board is electrically connected to driver element and in order to display panel is connected to a system board via one first connector.The second flexible circuit board is in order to be connected to contact panel the first flexible circuit board.
According to the design of another embodiment of the present invention, a kind of touch control display apparatus comprises a display panel, a protective glass, a contact panel, a driver element and one first flexible circuit board and one second flexible circuit board.Protective glass is arranged at a side of display panel, and contact panel is formed on protective glass.Driver element is arranged on display panel and provides and drives signal to drive display panel and contact panel.The first flexible circuit board is in order to being connected to a system board with display panel via a connector, and the second flexible circuit board is in order to be connected to display panel with contact panel.
In an embodiment, driver element comprises at least one first weld pad block of tool one first function, and at least one second weld pad block of tool one second function, the first function and the second function are different, and the first weld pad block distributing position or the solder pad arrangement mode on driver element is different from the second weld pad block.
In an embodiment, driver element comprises at least one first weld pad block of tool one first function, and at least one second weld pad block of tool one second function, the first function and the second function are different, the first weld pad block comprises a plurality of the first weld pads, the second weld pad block comprises a plurality of the second weld pads, the arrangement pitches of those the first weld pads is different from the distance of this first weld pad block and this second weld pad block, and the arrangement pitches of those the second weld pads is different from the distance of this first weld pad block and this second weld pad block.
In an embodiment, driver element comprises at least one first weld pad block of tool one first function, and at least one second weld pad block of tool one second function, the first function and the second function are different, the first weld pad block comprises a plurality of the first weld pads, the second weld pad block comprises a plurality of the second weld pads, and the arrangement pitches of the distance of the first weld pad block and the second weld pad block, those the first weld pads, and the arrangement pitches three of those the second weld pads differ from one another.
Other purposes of the present invention and advantage can be further understood from the disclosed technical characterictic of the present invention.For above and other purpose of the present invention, feature and advantage can be become apparent, embodiment cited below particularly also coordinates appended graphicly, is described in detail below.
Description of drawings
Fig. 1 is the schematic diagram of a known touch control display apparatus;
Fig. 2 is the schematic diagram of another known touch control display apparatus;
Fig. 3 A is the touch control display apparatus schematic diagram according to one embodiment of the invention, and Fig. 3 B is the partial cutaway schematic of Fig. 3 A;
Fig. 4 A is the touch control display apparatus schematic diagram according to another embodiment of the present invention, and Fig. 4 B is the partial cutaway schematic of Fig. 4 A;
Fig. 5 A is the touch control display apparatus schematic diagram according to another embodiment of the present invention, and Fig. 5 B is the partial cutaway schematic of Fig. 5 A;
Fig. 6 A is the touch control display apparatus schematic diagram according to another embodiment of the present invention, and Fig. 6 B is the partial cutaway schematic of Fig. 6 A;
Fig. 7 to Figure 10 is the distribution schematic diagram according to the different functionalities weld pad block of different embodiments of the invention.
The main element symbol description:
10,20,30,40 touch control display apparatus
12 display panels
14 contact panels
16 driver elements
18 flexible circuit boards
18a the first flexible circuit board
18b the second flexible circuit board
18c the 3rd flexible circuit board
22 connectors
22a the first connector
22b the second connector
24 system boards
26 RASD circuit
28 outer pins
The outer pin of 28a first
The outer pin of 28b second
The outer pin of 28c the 3rd
28d is pin all round
32 source channel
34 touching control panel controllers
34a the first touching control panel controller
34b the second touching control panel controller
36 elargol
38 weld pads
42 protective glasses
44 grid passages
48 bearing glass
100 touch control display apparatus
102 display panels
104 contact panels
106 first flexible circuit boards
108 second flexible circuit boards
110 system boards
200 known touch control display apparatus
202 display panels
204 contact panels
206 first flexible circuit boards
208 second flexible circuit boards
210 system boards
G1, G3 spacing
The G2 distance
X1-Xm, Y1-Yn signal wire
DP drives the signal weld pad
GP gate pad block
SP source electrode weld pad block
TP touch-control weld pad block
Embodiment
Fig. 3 A is touch control display apparatus 10 schematic diagram according to one embodiment of the invention, and Fig. 3 B is the partial cutaway schematic of Fig. 3 A.As shown in Figure 3A, touch control display apparatus 10 has a display panel 12, a contact panel 14, a driver element 16 and a flexible circuit board 18.Contact panel 14 is arranged on display panel 12, and driver element 16 is arranged on display panel 12, drives signal to drive display panel 12 and contact panel 14 in order to provide.Flexible circuit board 18 is connected to a connector 22 with display panel 12, then is connected to a system board 24 via connector 22.In the present embodiment, the gate drivers of display panel 12 (illustrated RASD circuit 26) is that to be embedded in an end on glass, and driver element 16 is for example one to have single the drive IC (driver IC with touch function) of touch controllable function.Driver element 16 has the control line of source channel (source channel) 32, touching control panel controller (TP controller) 34 and gate drive, drives display panel 12 and contact panel 14 so that the driving signal to be provided.As shown in Fig. 3 B, contact panel 14 is embedded in display panel 12, and the outer pin (OLB) 28 of the signal wire utilization of contact panel 14, elargol 36 are connected to the weld pad 38 of the end glass of display panel 12, and the interior connection driver element 16 of weld pad 38.In addition, a protective glass (cover lens) 42 is covered in contact panel 14 tops.
In the present embodiment, directly the driver element 16 with having touch controllable function on glass connects the signal wire of contact panel 12 end of at, therefore flexible circuit board (FPC) only needs 1, connector also only needs one group, IC also only needs 1, therefore can significantly save manufacturing cost and promote yield, and can reduce noise and reduce connection area.
Fig. 4 A is touch control display apparatus 20 schematic diagram according to another embodiment of the present invention, and Fig. 4 B is the partial cutaway schematic of Fig. 4 A.As shown in Fig. 4 A and Fig. 4 B, touch control display apparatus 20 has a display panel 12, a contact panel 14, a driver element 16, one first flexible circuit board 18a and one second flexible circuit board 18b.Driver element 16 is arranged on display panel 12, is used for providing driving signal to drive display panel 12 and contact panel 14.The first flexible circuit board 18a is connected to the first connector 22a with display panel 12, then is connected to a system board 24 via the first connector 22a.Signal wire X1-Xm, the Y1-Yn of contact panel 14 utilizes the first outer pin 28a, the second flexible circuit board 18b and the second connector 22b of contact panel 14 to be connected to the first flexible circuit board 18a, and the cabling of recycling the first flexible circuit board 18a is connected to driver element 16 via the second outer pin 28b of display panel 12.In addition, a protective glass (cover lens) 42 is covered in contact panel 14 tops, and contact panel 14 can be formed on a bearing glass 48.In the present embodiment, driver element 16 is for example one to have single the drive IC (driverIC with touch function) of touch controllable function.Driver element 16 has source channel (source channel) 32, grid passage (gate channel) 44 and touching control panel controller (TP controller) 34, drive signal to drive display panel 12 and contact panel 14 to provide, wherein grid passage 44 can be divided into two parts, left side grid passage 44 for example drives odd number bar gate line, and the right grid passage 44 for example drives even number bar gate line.
Fig. 5 A is touch control display apparatus 30 schematic diagram according to another embodiment of the present invention, and Fig. 5 B is the partial cutaway schematic of Fig. 5 A.As shown in Fig. 5 A and Fig. 5 B, touch control display apparatus 30 has a display panel 12, a contact panel 14, a driver element 16, one first flexible circuit board 18a and one second flexible circuit board 18b.One protective glass 42 is arranged at a side of display panel 12, and contact panel 14 is formed on protective glass 42, and driver element 16 is arranged on display panel 12, drives signal and drives display panel 12 and contact panel 14 in order to provide.The first flexible circuit board 18a is connected to connector 22 with display panel 12, then is connected to a system board 24 via connector 22.The signal wire of contact panel 14 utilizes the first outer pin 28a, the second flexible circuit board 18b of contact panel 14 to be connected to the second outer pin 28b of display panel 12, then is connected to the touching control panel controller 34 of driver element 16 via the second outer pin 28b.In the present embodiment, driver element 16 is for example one to have single the drive IC (driver ICwith touch function) of touch controllable function.Driver element 16 has source channel 32, grid passage 44 and touching control panel controller 34, drive signal to drive display panel 12 and contact panel 14 to provide, wherein grid passage 44 is divided into two parts, left side grid passage 44 for example drives odd number bar gate line, and the right grid passage 44 for example drives even number bar gate line.
The touch control display apparatus 40 of Fig. 6 A and Fig. 6 B is similar with the touch control display apparatus 30 of Fig. 5 A and Fig. 5 B, difference is that the driver element 16 of touch control display apparatus 40 has one first touching control panel controller 34a and one second touching control panel controller 34b, half signal wire of contact panel 14 utilizes the first outer pin 28a, the second flexible circuit board 18b of contact panel 14 to be connected to the second outer pin 28b of display panel 12, then is connected to the first touching control panel controller 34a of driver element 16 via the second outer pin 28b; Second half signal wire of contact panel 14 utilizes the 3rd outer pin 28c, the 3rd flexible circuit board 18c of contact panel 14 to be connected to the pin 28d all round of display panel 12, then via all round pin 28d be connected to the second touching control panel controller 34b of driver element 16.
Moreover in above-mentioned each embodiment, contact panel 14 is interchangeable with the cabling framework of display panel 12, can obtain equally the effect that reduces noise and reduce connection area.
In addition, because driver element 16 of the present invention has the function that panel driving and touch-control are controlled simultaneously, source electrode weld pad block (source pad block) SP, gate pad block (the gate pad block) GP in following explanation difference driver element 16, touch-control weld pad block (touch pad block) TP, and drive ten thousand formulas of signal weld pad block (driver control signal pad block) DP.
As shown in Figure 7, source electrode weld pad block SP and gate pad block GP are on the long limit of driver element 16, touch-control weld pad block TP is on the minor face of driver element 16 left and right sides, and a plurality of weld pads in touch-control weld pad block TP, source electrode weld pad block SP and gate pad block GP all can be arranged as one line.Therefore, it is different and distinguish that it is functional that source electrode weld pad block SP, gate pad block GP and touch-control weld pad block TP can be used in distributing position on driver element 16.
As shown in Figure 8, source electrode weld pad block SP or gate pad block GP are on the long limit of driver element 16, touch-control weld pad block TP is on the left side, the right or the right and left on the long limit of driver element 16, and a plurality of weld pads in touch-control weld pad block TP, source electrode weld pad block SP and gate pad block GP all can be staggered and are the twice line.In the present embodiment, weld pad spacing (pitch) in touch-control weld pad block TP is G1, the spacing of the weld pad in source electrode weld pad block SP (gate pad block GP) is G3, and the distance of touch-control weld pad block TP and source electrode weld pad block SP (gate pad block GP) is G2, can be designed to G1 ≠ G2 and G3 ≠ G2 or be designed to G1 ≠ G2 ≠ G3, can distinguish by the difference of weld pad spacing and block distance so that it is functional.
As shown in Figure 9, source electrode weld pad block SP is on the long limit of driver element 16, touch-control weld pad block TP is on the left side, the right or the right and left on the long limit of driver element 16, solder pad arrangement in touch-control weld pad block TP is one line, weld pad in source electrode weld pad block SP (gate pad block GP) is staggered and is the twice line, therefore utilizes the different arrangement modes of weld pad can distinguish the functional of different blocks.
As shown in figure 10, drive signal weld pad block DP on the long limit of driver element 16, touch-control weld pad block TP is on the left side, the right or the right and left on the long limit of driver element 16, and the weld pad in touch-control weld pad block TP, driving signal weld pad block DP, source electrode weld pad block SP, gate pad block GP all is staggered and is the twice line.In the present embodiment, weld pad spacing (pitch) in touch-control weld pad block TP is G1, the weld pad spacing that drives in signal weld pad block DP is G3, and the distance that drives signal weld pad block DP and touch-control weld pad block TP is G2, can be designed to G1 ≠ G2 and G3 ≠ G2 or be designed to G1 ≠ G2 ≠ G3, can distinguish by the difference of weld pad spacing and block distance so that it is functional.
In above-mentioned each embodiment, solder pad arrangement mode, arrangement position in the weld pad block all can be replaced mutually.In addition, contact panel 14 is not only for illustrative use limits in above-mentioned each embodiment, and any touch control component only needs to provide the touch sensing effect namely to can be applicable to each embodiment of the present invention.Although the present invention discloses as above with preferred embodiment; so it is not to limit the present invention, anyly has the knack of this skill person, without departing from the spirit and scope of the present invention; when can do a little change and retouching, thus protection scope of the present invention when with claim the person of being defined be as the criterion.In addition, arbitrary embodiment of the present invention or claim must not reached the disclosed whole purposes of the present invention or advantage or characteristics.In addition, summary part and title are only the use of auxiliary patent document search, are not to limit interest field of the present invention.
Claims (15)
1. a touch control display apparatus, is characterized in that, described display device comprises:
One display panel;
One contact panel is arranged on described display panel;
One driver element is arranged on described display panel, and described driver element provides and drives signal to drive described display panel and described contact panel; And
One flexible circuit board is in order to be connected to a system board with described display panel;
Described driver element comprises at least one first weld pad block of tool one first function, and at least one second weld pad block of tool one second function, described the first function and described the second function are different, and described the first weld pad block is different from distributing position or the solder pad arrangement mode of described the second weld pad block on described driver element.
2. touch control display apparatus as claimed in claim 1, it is characterized in that, described display panel comprises an end glass and is formed at the described end gate drive and a weld pad on glass, and described driver element comprises the control line of one source pole passage, a touching control panel controller and described gate drive, the signal wire of described contact panel is connected to described weld pad via an outer pin, and connects described driver element in described weld pad.
3. a touch control display apparatus, is characterized in that, described display device comprises:
One display panel;
One contact panel;
One driver element is arranged on described display panel, and described driver element provides and drives signal to drive described display panel and described contact panel;
One first flexible circuit board, described the first flexible circuit board are electrically connected to described driver element and in order to described display panel is connected to a system board; And
One second flexible circuit board is in order to be connected to described contact panel described the first flexible circuit board;
Described driver element comprises at least one first weld pad block of tool one first function, and at least one second weld pad block of tool one second function, described the first function and described the second function are different, and described the first weld pad block is different from distributing position or the solder pad arrangement mode of described the second weld pad block on described driver element.
4. touch control display apparatus as claimed in claim 3, is characterized in that, described driver element comprises one source pole passage, a grid passage and a touching control panel controller.
5. touch control display apparatus as claimed in claim 3, it is characterized in that, described display panel is connected to a system board via one first connector, described contact panel has one first outer pin, described display panel has one second outer pin, the signal wire of described contact panel is connected to described the first flexible circuit board via the described first outer pin, described the second flexible circuit board and one second connector, and the cabling of described the first flexible circuit board is connected to described driver element via the described second outer pin.
6. a touch control display apparatus, is characterized in that, described device comprises:
One display panel;
One protective glass is arranged at a side of described display panel;
One touch control component is formed on described protective glass;
One driver element is arranged on described display panel, and described driver element provides and drives signal to drive described display panel and described touch control component;
One first flexible circuit board is in order to be connected to a system board with described display panel; And
One second flexible circuit board is in order to be connected to described display panel with described touch control component;
Described driver element comprises at least one first weld pad block of tool one first function, and at least one second weld pad block of tool one second function, described the first function and described the second function are different, and described the first weld pad block is different from distributing position or the solder pad arrangement mode of described the second weld pad block on described driver element.
7. touch control display apparatus as claimed in claim 6, is characterized in that, described driver element comprises one source pole passage, a grid passage and a touch control component controller.
8. touch control display apparatus as claimed in claim 6, it is characterized in that, described touch control component has one first outer pin, described display panel has one second outer pin, described the second flexible circuit board connects the described first outer pin and the described second outer pin, and the signal wire of described touch control component via the described first outer pin, described the second flexible circuit board, and the described second outer pin be connected to described driver element.
9. touch control display apparatus as claimed in claim 8, it is characterized in that, described contact panel more comprises one the 3rd outer pin, described display panel more comprises one pin all round, and described touch control display apparatus more comprises one the 3rd flexible circuit board and connects the described the 3rd outer pin and described the pin all round, a part of signal wire of described contact panel is via the described first outer pin, described the second flexible circuit board, and the described second outer pin is connected to described driver element, and another part signal wire of described contact panel is via the described the 3rd outer pin, described the 3rd flexible circuit board, and described all round pin be connected to described driver element.
10. a touch control display apparatus, is characterized in that, described display device comprises:
One display panel;
One contact panel is arranged on described display panel;
One driver element is arranged on described display panel, and described driver element provides and drives signal to drive described display panel and described contact panel; And
One flexible circuit board is in order to be connected to a system board with described display panel;
described driver element comprises at least one first weld pad block of tool one first function, and at least one second weld pad block of tool one second function, described the first function and described the second function are different, described the first weld pad block comprises a plurality of the first weld pads, described the second weld pad block comprises a plurality of the second weld pads, the arrangement pitches of described the first weld pad is different from the distance of described the first weld pad block and described the second weld pad block, and the arrangement pitches of described the second weld pad is different from the distance of described the first weld pad block and described the second weld pad block.
11. a touch control display apparatus is characterized in that, described display device comprises:
One display panel;
One contact panel;
One driver element is arranged on described display panel, and described driver element provides and drives signal to drive described display panel and described contact panel;
One first flexible circuit board, described the first flexible circuit board are electrically connected to described driver element and in order to described display panel is connected to a system board; And
One second flexible circuit board is in order to be connected to described contact panel described the first flexible circuit board;
described driver element comprises at least one first weld pad block of tool one first function, and at least one second weld pad block of tool one second function, described the first function and described the second function are different, described the first weld pad block comprises a plurality of the first weld pads, described the second weld pad block comprises a plurality of the second weld pads, the arrangement pitches of described the first weld pad is different from the distance of described the first weld pad block and described the second weld pad block, and the arrangement pitches of described the second weld pad is different from the distance of described the first weld pad block and described the second weld pad block.
12. a touch control display apparatus is characterized in that, described device comprises:
One display panel;
One protective glass is arranged at a side of described display panel;
One touch control component is formed on described protective glass;
One driver element is arranged on described display panel, and described driver element provides and drives signal to drive described display panel and described touch control component;
One first flexible circuit board is in order to be connected to a system board with described display panel; And
One second flexible circuit board is in order to be connected to described display panel with described touch control component;
described driver element comprises at least one first weld pad block of tool one first function, and at least one second weld pad block of tool one second function, described the first function and described the second function are different, described the first weld pad block comprises a plurality of the first weld pads, described the second weld pad block comprises a plurality of the second weld pads, the arrangement pitches of described the first weld pad is different from the distance of described the first weld pad block and described the second weld pad block, and the arrangement pitches of described the second weld pad is different from the distance of described the first weld pad block and described the second weld pad block.
13. a touch control display apparatus is characterized in that, described display device comprises:
One display panel;
One contact panel is arranged on described display panel;
One driver element is arranged on described display panel, and described driver element provides and drives signal to drive described display panel and described contact panel; And
One flexible circuit board is in order to be connected to a system board with described display panel;
Described driver element comprises at least one first weld pad block of tool one first function, and at least one second weld pad block of tool one second function, described the first function and described the second function are different, described the first weld pad block comprises a plurality of the first weld pads, described the second weld pad block comprises a plurality of the second weld pads, and the arrangement pitches of the distance of described the first weld pad block and described the second weld pad block, described the first weld pad, and the arrangement pitches three of described the second weld pad differ from one another.
14. a touch control display apparatus is characterized in that, described display device comprises:
One display panel;
One contact panel;
One driver element is arranged on described display panel, and described driver element provides and drives signal to drive described display panel and described contact panel;
One first flexible circuit board, described the first flexible circuit board are electrically connected to described driver element and in order to described display panel is connected to a system board; And
One second flexible circuit board is in order to be connected to described contact panel described the first flexible circuit board;
Described driver element comprises at least one first weld pad block of tool one first function, and at least one second weld pad block of tool one second function, described the first function and described the second function are different, described the first weld pad block comprises a plurality of the first weld pads, described the second weld pad block comprises a plurality of the second weld pads, and the arrangement pitches of the distance of described the first weld pad block and described the second weld pad block, described the first weld pad, and the arrangement pitches three of described the second weld pad differ from one another.
15. a touch control display apparatus is characterized in that, described device comprises:
One display panel;
One protective glass is arranged at a side of described display panel;
One touch control component is formed on described protective glass;
One driver element is arranged on described display panel, and described driver element provides and drives signal to drive described display panel and described touch control component;
One first flexible circuit board is in order to be connected to a system board with described display panel; And
One second flexible circuit board is in order to be connected to described display panel with described touch control component;
Described driver element comprises at least one first weld pad block of tool one first function, and at least one second weld pad block of tool one second function, described the first function and described the second function are different, described the first weld pad block comprises a plurality of the first weld pads, described the second weld pad block comprises a plurality of the second weld pads, and the arrangement pitches of the distance of described the first weld pad block and described the second weld pad block, described the first weld pad, and the arrangement pitches three of described the second weld pad differ from one another.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201010163578 CN102214030B (en) | 2010-04-12 | 2010-04-12 | Touch display device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201010163578 CN102214030B (en) | 2010-04-12 | 2010-04-12 | Touch display device |
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| Publication Number | Publication Date |
|---|---|
| CN102214030A CN102214030A (en) | 2011-10-12 |
| CN102214030B true CN102214030B (en) | 2013-05-15 |
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| CN 201010163578 Expired - Fee Related CN102214030B (en) | 2010-04-12 | 2010-04-12 | Touch display device |
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Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN103543861B (en) * | 2012-07-13 | 2018-08-28 | 瀚宇彩晶股份有限公司 | For the Wiring structure of touch panel, touch panel and electrical detection method |
| TWI567603B (en) * | 2015-04-16 | 2017-01-21 | Au Optronics Corp | Touch display device |
| CN105024234A (en) * | 2015-07-27 | 2015-11-04 | 耿四化 | Automatically-assembled connection structure for notebook computer touchpad |
| CN107066033A (en) * | 2016-10-31 | 2017-08-18 | 武汉华星光电技术有限公司 | Modular electronic installation |
| CN109240539A (en) * | 2017-02-22 | 2019-01-18 | 敦泰电子有限公司 | Touch-control, which is shown, integrates driving circuit |
| TWI634467B (en) | 2017-02-22 | 2018-09-01 | 敦泰電子有限公司 | Touch and display sensing integrated circuit and touch-screen device using the same |
| CN111880679B (en) * | 2020-06-24 | 2023-11-10 | 合肥维信诺科技有限公司 | touch display device |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN1851534A (en) * | 2005-04-23 | 2006-10-25 | 群康科技(深圳)有限公司 | Touchscreen liquid crystal display device |
| TW200846993A (en) * | 2007-03-26 | 2008-12-01 | Nissha Printing | Protective panel with touch input function of electronic instrument display window |
| CN101236311B (en) * | 2008-02-14 | 2011-07-27 | 友达光电股份有限公司 | LCD device sensing structure |
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