CN102955599A - Image display system - Google Patents
Image display system Download PDFInfo
- Publication number
- CN102955599A CN102955599A CN2011102486241A CN201110248624A CN102955599A CN 102955599 A CN102955599 A CN 102955599A CN 2011102486241 A CN2011102486241 A CN 2011102486241A CN 201110248624 A CN201110248624 A CN 201110248624A CN 102955599 A CN102955599 A CN 102955599A
- Authority
- CN
- China
- Prior art keywords
- transparent electrode
- image display
- display system
- electrode layer
- conduction articulamentum
- Prior art date
- 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.)
- Granted
Links
Images
Classifications
-
- 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
- G06F3/041—Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means
- G06F3/0412—Digitisers structurally integrated in a display
Abstract
The invention discloses an image display system which comprises a touch sensing device. The touch sensing device comprises a plurality of sensing units arranged to form an array, each sensing unit comprises a pair of first transparent electrode layers and a pair of second transparent electrode layers, each pair of first transparent electrode layers is arranged along a first direction, and each pair of second transparent electrode layers is adjacent to the corresponding pair of first transparent electrode layers and is arranged along a second direction. The first direction is intersected with the second direction, and at least one edge of the contour of each of the first transparent electrode layers and the second transparent electrode layers is nonlinear.
Description
Technical field
The present invention relates to a kind of contact panel display technology, particularly a kind of sensing electrode structure of the touch sensing device for the contact panel display.
Background technology
Touch sensing device (for example is integrated in a flat display apparatus usually, liquid crystal display (liquid crystal display, LCD), active matrix organic light emitting display (active matrix organic light-emitting display, AMOLED) etc.) in, to form the contact panel display.The contact panel display is assemblied in the electronic installation usually, for example luggable computer, personal digital assistant (personal digital assistants, PDA), e-book (electronic books), video camera, and mobile phone etc.The contact panel display can pass through the function that finger, pointer (stylus), stylus etc. are carried out input.Generally speaking, the contact panel display is divided into resistance-type, condenser type, sound wave (acoustic wave) formula, and optical touch control panel display according to method for sensing, wherein the capacitance type touch-control panel display has good touch-control sensitivity (touch sensitivity) because of it and structural stability is subject to attracting attention gradually and popularize.
The touch sensing device that is used for the contact panel display generally includes a sensor electrode array, and it has a plurality of sensing electrode serials of vertically arranging, a plurality of sensing electrode serials that along continuous straight runs is arranged and in order to be electrically connected the bridge joint metal of sensing electrode.Each sensing electrode is made of transparent conductive material usually, for example indium tin oxide (indium tin oxide, ITO).Indium tin oxide has good optical characteristics (such as, penetrance), and can utilize high-temperature technology to reduce its sheet resistance value (sheet resistance).Yet, owing to (for example being subject to the shape of sensing electrode, rhombus), the space between the sensing electrode (gap/spacing) or the impact of nontransparent bridge joint metal, therefore the user easily observes out the type of sensing electrode in the touch sensing device, and causes the not good problem of visual effect of contact panel display.
Therefore, be necessary to seek a kind of new touch sensing device structure, it can reduce the visuality (visibility) of sensing electrode, to promote the visual effect of contact panel display.
Summary of the invention
One embodiment of the invention provides a kind of image display system, comprises a touch sensing device, and it comprises a plurality of sensing cells, is arranged in an array, and each sensing cell, comprising: a pair of the first transparent electrode layer is arranged along first direction; A pair of the second transparent electrode layer is adjacent to this and arranges to the first transparent electrode layer and along second direction, and wherein first direction and second direction intersect; One first conduction articulamentum, being electrically connected should be to the first transparent electrode layer; One second conduction articulamentum, being electrically connected should be to the second transparent electrode layer; And an insulation course, be arranged between the first conduction articulamentum and the second conduction articulamentum.At least one edge of each first transparent electrode layer and each the second transparent electrode layer has nonlinear profile.
Description of drawings
Fig. 1 is the sensing cell floor map that shows touch sensing device in the image display system according to an embodiment of the invention;
Fig. 2 A to Fig. 2 C is the conduction articulamentum and the insulation course configuration plane enlarged diagram that are used for Fig. 1 that shows according to different embodiments of the invention;
Fig. 3 is the conduction articulamentum floor map that is used for Fig. 1 that shows according to different embodiments of the invention;
Fig. 4 is the diagrammatic cross-section that shows along 4-4 ' line among Fig. 1; And
Fig. 5 shows according to another embodiment of the present invention image display system block schematic diagram.
[main element symbol description]
Embodiment
10～first direction;
20 second directions;
30～third direction;
100～sensing cell;
102～the first transparent electrode layers;
102a, 104a～slit opening;
103,105～edge;
104～the second transparent electrode layers;
106～the first conduction articulamentums;
108～the second conduction articulamentums;
110～insulation course;
200～touch sensing device;
300～contact panel display;
400～input block;
500～electronic installation;
W～width.
Embodiment
The image display system of the embodiment of the invention below is described.Yet, can understand easily embodiment provided by the present invention and only be used for explanation with the ad hoc approach making and use the present invention, be not to limit to scope of the present invention.
The image display system of each different embodiment of the present invention below is provided.Please refer to Fig. 1, it shows sensing cell 100 floor map of touch sensing device 200 in the image display system according to an embodiment of the invention.In the present embodiment, touch sensing device 200 comprises a plurality of sensing cells, and it is arranged in an array.In order to simplify accompanying drawing, only show single sensing cell 100 herein.In the present embodiment, each sensing cell 100 comprises: a pair of the first transparent electrode layer 102, a pair of the second transparent electrode layer 104, one first conduction articulamentum 106, one second conduction articulamentum 108 and an insulation course 110.The first transparent electrode layer 102, the second transparent electrode layer 104 and the first conduction articulamentum 106 arrange on the transparent substrates (not illustrating), for example: glass, quartz or other elasticity or non-resilient macromolecule transparent material.
Moreover the first transparent electrode layer 102 is arranged along first direction 10, and the second transparent electrode layer 104 is adjacent to the first transparent electrode layer 102 and along second direction 20 arrangements, wherein first direction 10 intersects with second direction 20.In one embodiment, first direction 10 can be the horizontal direction that is parallel to Fig. 1, and second direction 20 can be the vertical direction that is parallel to Fig. 1, makes the second transparent electrode layer 104 substantially perpendicular to the first transparent electrode layer 102.Yet in other embodiments, first direction 10 also can be not orthogonal to second direction 20 and depend on design requirement.
Can (for example come the same transparency conducting layer of patterning by little shadow and etch process, indium tin oxide (ITO) or indium-zinc oxide (indium zinc oxide, IZO) layer) form the first transparent electrode layer 102, the second transparent electrode layer 104 and the first conduction articulamentum 106, two the first adjacent transparent electrode layers 102 are electrically connected to each other by the first conduction articulamentum 106.
The second conduction articulamentum 108 is arranged between two adjacent the second transparent electrode layers 104, and two the second adjacent transparent electrode layers 104 are electrically connected to each other by the second conduction articulamentum 108.The second conduction articulamentum 108 can be a single-layer metal layer (for example, copper, aluminium, molybdenum or its alloy or its combination) or is sandwich construction (copper that for example, stacks, aluminium, molybdenum or its alloy or its combination).
In the present embodiment, specifically, at least one edge 103 of each the first transparent electrode layer 102 has nonlinear profile, and at least one edge 105 of each the second transparent electrode layer 104 also has nonlinear profile, for example: S shape, snakelike, waveform or serrate.In other embodiments, all edges of each first transparent electrode layer 102 and each the second transparent electrode layer 104 all have nonlinear profile.In order to simplify accompanying drawing, only show nonlinear profile at the first transparent electrode layer 102 edge 103 and 105 adjacent with each the second transparent electrode layer 104 herein.Edge 103 and 105 with non-linear profile can make the first transparent electrode layer 102 reduce optics with the irregularity boundary of each the second transparent electrode layer 104 reflective, and then reduces the visuality of overall electrode pattern.
In addition, each first transparent electrode layer 102 can have at least one slit opening 102a, and each first transparent electrode layer 104 also can have at least one slit opening 104a, and the first transparent electrode layer 102 is reflective with the optics of each the second transparent electrode layer 104 with further reducing.Slit opening 102a and 104a must have suitable width w.When the width w of slit opening 102a and 104a wide, then easily by the user observed to and increase the visuality of overall electrode pattern, and narrow as the width w of slit opening 102a and 104a, then can't effectively reduce optics reflective.Therefore, in the present embodiment, the width w of each slit opening can be controlled in 10 microns to 50 microns scope.Among other embodiment, each first transparent electrode layer 102 and each the first transparent electrode layer 104 can have respectively a plurality of slit opening 102a and 104a, and it can have rule or irregular arrangement.Should be noted slit opening 102a and 104a among Fig. 1, quantity, profile and only arrange as the example explanation, the present invention is not confined to this.
Please refer to Fig. 2 A to Fig. 2 C, it shows the conduction articulamentum and the insulation course configuration plane enlarged diagram that are used for Fig. 1 according to different embodiments of the invention.Be different from the embodiment of Fig. 1 (namely, the second conduction articulamentum 108 has linear upper end out line and extends along second direction 20), have the second conduction articulamentum 108 of end out line on the linearity along a third direction 30 extensions in Fig. 2 A to Fig. 2 C, it is different from first direction 10 and second direction 20.In one embodiment, insulation course 110 can extend along the third direction 30 that is different from first direction 10 and second direction 20, shown in Fig. 2 A.In other embodiments, insulation course 110 can extend along second direction 20, shown in Fig. 1, Fig. 2 B and Fig. 2 C.In the above-described embodiments, because the second conduction articulamentum 108 or insulation course 110 can extend along the third direction 30 that is different from first direction 10 and second direction 20, the optics that therefore can further reduce the second conduction articulamentum 108 is reflective, and then reduces the visuality of associative perception measurement unit 100.
Please refer to Fig. 3, it shows the conduction articulamentum floor map that is used for Fig. 1 according to different embodiments of the invention.Be different from the embodiment of Fig. 1 and Fig. 2 A to Fig. 2 C (namely, the second conduction articulamentum 108 has linear upper end out line), the second conduction articulamentum 108 in Fig. 3 have nonlinear on end out line, for example: S shape, snakelike, Scolopendra-shaped, serrate or waveform (not illustrating).Herein, by the left-to-right among Fig. 3, only show respectively have S shape, the second conduction articulamentum 108 of snakelike, Scolopendra-shaped and zigzag upper end out line is as the example explanation.Be different from the conduction articulamentum with linear upper end out line, it is reflective that the second conduction articulamentum 108 with nonlinear upper end out line can further reduce the optics of the second conduction articulamentum 108, and then reduce the visuality of associative perception measurement unit 100.
Please refer to Fig. 4, it shows along the diagrammatic cross-section of 4-4 ' line among Fig. 1.In the present embodiment, the section profile (that is, the upper width of second conduction articulamentum 108 greater than the width of its underpart) of the second conduction articulamentum 108 with inverted trapezoidal specifically.Compared to the conduction articulamentum of the section profile that has traditionally trapezoid, the optics that can effectively reduce the second conduction articulamentum 108 is reflective, and then reduces the visuality of associative perception measurement unit 100.
According to above-described embodiment, owing to having the visuality that the electrode pattern of nonlinear contour edge and slit opening can effectively reduce electrode pattern, therefore can promote the visual effect of contact panel display.Moreover, owing to also can effectively reduce the visuality of conduction articulamentum along the configuration of non-perpendicular direction, the conduction articulamentum that has non-linear upper end out line or have an inverted trapezoidal cross-section profile, therefore can further promote the visual effect of contact panel display.
Fig. 5 shows according to another embodiment of the present invention image display system block schematic diagram, it may be implemented in contact panel display 300 or electronic installation 500, for example: flat computer (tablet personal computer), video camera, e-book, mobile computer, mobile phone, digital camera, personal digital assistant (PDA), desktop PC, televisor, vehicle display or pocket DVD player.Touch sensing device 200 according to the embodiment of the invention can be arranged at contact panel display 300.In other embodiments, touch sensing device 200 can be arranged at electronic installation 500.As shown in Figure 5, electronic installation 500 comprises: contact panel display 300 and input block 400.Input block 400 is to be coupled to contact panel display 300, in order to provide input signal (for example, picture signal) to contact panel display 300, makes contact panel display 300 show image.
Although the present invention with preferred embodiment openly as above; so it is not to limit the present invention; those skilled in the art without departing from the spirit and scope of the present invention, when can doing to change and retouching, so protection scope of the present invention is as the criterion when looking the appended claims person of defining.
Claims (16)
1. image display system comprises:
One touch sensing device comprises a plurality of sensing cells, is arranged in an array, and each sensing cell, comprising:
A pair of the first transparent electrode layer is arranged along first direction;
A pair of the second transparent electrode layer is adjacent to this and arranges to the first transparent electrode layer and along second direction, and wherein this first direction and this second direction intersect;
One first conduction articulamentum, being electrically connected should be to the first transparent electrode layer;
One second conduction articulamentum, being electrically connected should be to the second transparent electrode layer; And
One insulation course is arranged between this first conduction articulamentum and this second conduction articulamentum;
Wherein at least one edge of each first transparent electrode layer and each the second transparent electrode layer has nonlinear profile.
2. image display system as claimed in claim 1, wherein this non-linear profile comprises: S shape, snakelike, waveform or serrate.
3. image display system as claimed in claim 1, wherein each first transparent electrode layer and each the second transparent electrode layer have at least one slit opening.
4. image display system as claimed in claim 3, wherein the width of each slit opening is 10 microns to 50 microns scope.
5. image display system as claimed in claim 1, wherein each first transparent electrode layer and each the second transparent electrode layer have a plurality of slit openings, and described slit opening has rule or irregular arrangement.
6. image display system as claimed in claim 1, wherein this first conduction articulamentum, this is to the first transparent electrode layer and should be made of same transparency conducting layer the second transparent electrode layer.
7. image display system as claimed in claim 1, wherein this second conduction articulamentum has linear upper end out line.
8. image display system as claimed in claim 1, wherein this second conduction articulamentum has nonlinear upper end out line, comprising: S shape, snakelike, Scolopendra-shaped, serrate or waveform.
9. image display system as claimed in claim 1, wherein this second conduction articulamentum extends along this second direction.
10. image display system as claimed in claim 1, wherein this second conduction articulamentum extends along a third direction, and this third direction is different from this first direction and this second direction.
11. image display system as claimed in claim 1, wherein this section profile with inverted trapezoidal of the second conduction articulamentum.
12. image display system as claimed in claim 1, wherein this insulation course extends along this second direction.
13. image display system as claimed in claim 1, wherein this insulation course extends along a third direction, and this third direction is different from this first direction and this second direction.
14. image display system as claimed in claim 1 also comprises:
One contact panel display comprises this touch sensing device; And
One input block is coupled to this contact panel display, in order to provide input signal to this contact panel display, makes this contact panel display show image.
15. image display system as claimed in claim 14, wherein this image display system comprises that one has the electronic installation of this contact panel display.
16. image display system as claimed in claim 15, wherein this electronic installation comprises: a flat computer, a video camera, an e-book, a mobile computer, a mobile phone, a digital camera, a personal digital assistant, a desktop PC, a televisor, a vehicle display or a pocket DVD player.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610940871.0A CN106648214B (en) | 2011-08-26 | 2011-08-26 | Image display system |
| CN201110248624.1A CN102955599B (en) | 2011-08-26 | Image display system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110248624.1A CN102955599B (en) | 2011-08-26 | Image display system |
Related Child Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610940871.0A Division CN106648214B (en) | 2011-08-26 | 2011-08-26 | Image display system |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102955599A true CN102955599A (en) | 2013-03-06 |
| CN102955599B CN102955599B (en) | 2016-12-14 |
Family
ID=
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105404418A (en) * | 2015-11-03 | 2016-03-16 | 京东方科技集团股份有限公司 | Touch screen, preparation method for touch screen, display panel and display apparatus |
| CN107632740A (en) * | 2017-10-23 | 2018-01-26 | 京东方科技集团股份有限公司 | Touch base plate and preparation method thereof and contactor control device |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1708672A (en) * | 2002-10-31 | 2005-12-14 | 哈拉尔德·菲利普 | Charge transfer capacitive position sensor |
| CN101424817A (en) * | 2008-12-17 | 2009-05-06 | 友达光电股份有限公司 | Method for making colourful filtering touch control substrate |
| CN101819483A (en) * | 2009-11-16 | 2010-09-01 | 友达光电股份有限公司 | Multi-channel touch control panel |
| US20110025639A1 (en) * | 2009-08-03 | 2011-02-03 | Matthew Trend | Electrode layout for touch screens |
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1708672A (en) * | 2002-10-31 | 2005-12-14 | 哈拉尔德·菲利普 | Charge transfer capacitive position sensor |
| CN101424817A (en) * | 2008-12-17 | 2009-05-06 | 友达光电股份有限公司 | Method for making colourful filtering touch control substrate |
| US20110025639A1 (en) * | 2009-08-03 | 2011-02-03 | Matthew Trend | Electrode layout for touch screens |
| CN101819483A (en) * | 2009-11-16 | 2010-09-01 | 友达光电股份有限公司 | Multi-channel touch control panel |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105404418A (en) * | 2015-11-03 | 2016-03-16 | 京东方科技集团股份有限公司 | Touch screen, preparation method for touch screen, display panel and display apparatus |
| CN105404418B (en) * | 2015-11-03 | 2018-09-04 | 京东方科技集团股份有限公司 | touch screen and preparation method thereof, display panel and display device |
| CN107632740A (en) * | 2017-10-23 | 2018-01-26 | 京东方科技集团股份有限公司 | Touch base plate and preparation method thereof and contactor control device |
| CN107632740B (en) * | 2017-10-23 | 2023-10-31 | 京东方科技集团股份有限公司 | Touch substrate, preparation method thereof and touch device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106648214B (en) | 2019-10-11 |
| CN106648214A (en) | 2017-05-10 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102346611B (en) | Systems for displaying images | |
| US9086766B2 (en) | Touch panel and touch display panel | |
| JP3154829U (en) | IPS liquid crystal display with touch function | |
| EP2762955B1 (en) | Touch liquid crystal display device | |
| US9164306B2 (en) | In-cell touch display panel system using metal wires to connect with sensing electrodes | |
| CN103176674B (en) | Touch panel and touch display panel | |
| KR101891985B1 (en) | Liquid crystal display device | |
| US20200333918A1 (en) | Flexible touch display panel | |
| US20160162070A1 (en) | Capacitive touch panel and display device | |
| US9097928B2 (en) | Capacitive touch panel and display device | |
| US20150160758A1 (en) | Touch panel with mesh alloy electrodes | |
| CN105278730A (en) | Touch display device and driving method thereof | |
| KR102255445B1 (en) | Touch sensor | |
| CN104615323A (en) | Three-dimensional module, three-dimensional display device and drive method of three-dimensional module | |
| JP2011086149A (en) | Capacitive touch sensor | |
| US9250726B2 (en) | Touch display and electronic apparatus | |
| US9250492B2 (en) | In-cell touch panel structure of narrow border | |
| US20150002456A1 (en) | Touch-sensing liquid crystal display | |
| EP2808727A1 (en) | Touch display and electronic device | |
| CN103135821A (en) | Image display system | |
| JPWO2013125191A1 (en) | Input device | |
| US9733771B2 (en) | Touch panel | |
| CN104750316A (en) | Touch screen and touch display device | |
| CN204009842U (en) | Touch-control display panel | |
| CN206460432U (en) | A kind of touch-control display panel and display device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| CB02 | Change of applicant information |
Address after: 518109 Guangdong, Shenzhen, town, Foxconn science and Technology Industrial Park E District, building 4, building 1, building Applicant after: Qunkang Technology (Shenzhen) Co., Ltd. Applicant after: Innolux Display Group Address before: 518109 Guangdong, Shenzhen, town, Foxconn science and Technology Industrial Park E District, building 4, building 1, building Applicant before: Qunkang Technology (Shenzhen) Co., Ltd. Applicant before: Chimei Optoelectronics Co., Ltd. |
|
| COR | Change of bibliographic data | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |