CN203535621U - Two-dimensional capacitive touch screen - Google Patents
Two-dimensional capacitive touch screen Download PDFInfo
- Publication number
- CN203535621U CN203535621U CN201320732010.5U CN201320732010U CN203535621U CN 203535621 U CN203535621 U CN 203535621U CN 201320732010 U CN201320732010 U CN 201320732010U CN 203535621 U CN203535621 U CN 203535621U
- Authority
- CN
- China
- Prior art keywords
- ito
- touch screen
- induction
- capacitive touch
- electrode
- 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.)
- Expired - Lifetime
Links
- 230000006698 induction Effects 0.000 claims abstract description 48
- 230000000694 effects Effects 0.000 claims abstract description 5
- 230000001939 inductive effect Effects 0.000 claims description 10
- 238000010030 laminating Methods 0.000 claims description 8
- 238000009413 insulation Methods 0.000 claims description 6
- 229910003460 diamond Inorganic materials 0.000 claims description 3
- 239000010432 diamond Substances 0.000 claims description 3
- 238000002834 transmittance Methods 0.000 abstract description 7
- 230000000007 visual effect Effects 0.000 abstract description 5
- 239000000758 substrate Substances 0.000 abstract description 3
- 238000007747 plating Methods 0.000 abstract 2
- AMGQUBHHOARCQH-UHFFFAOYSA-N indium;oxotin Chemical compound [In].[Sn]=O AMGQUBHHOARCQH-UHFFFAOYSA-N 0.000 abstract 1
- 239000000725 suspension Substances 0.000 abstract 1
- 239000000463 material Substances 0.000 description 5
- 238000005516 engineering process Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 240000007594 Oryza sativa Species 0.000 description 1
- 235000007164 Oryza sativa Nutrition 0.000 description 1
- 238000000889 atomisation Methods 0.000 description 1
- 235000009566 rice Nutrition 0.000 description 1
- 239000010409 thin film Substances 0.000 description 1
Images
Abstract
The utility model applies to the technical field of touch control, and provides a two-dimensional capacitive touch screen which has good waterproofness, high light transmittance and excellent visual effect. The two-dimensional capacitive touch screen comprises a transparent insulating substrate and an ITO (indium tin oxide) plating layer formed on one surface of the transparent insulating substrate, wherein the ITO plating layer is etched to form a plurality of drive electrodes; the drive electrodes adopt strip-type and zigzag shapes and are arranged in parallel in the first direction, and each cross bar is one drive electrode; the gap between two drive electrodes is filled with rhombus dull ITO; a transparent dielectric layer is formed on a first ITO layer; a second ITO layer is formed on the transparent dielectric layer and etched to form a plurality of induction electrodes perpendicular to the drive electrodes; the induction electrodes adopt hexagon or rhombus shapes, and the widths of the induction electrodes are smaller than those of the drive electrodes; part of areas of the positions, perpendicularly overlapped with the induction electrodes, of the drive electrodes are hollowed out; and a gap between two induction electrodes is filled with rhombus dull ITO. According to the two-dimensional capacitive touch screen, the drive electrodes and the induction electrodes are designed to be wavy, and gaps between the drive electrodes and the induction electrodes are filled with rhombus suspension blocks, so that the visual effect can be improved; and the three-dimensional touch effect can be realized by moving the last induction electrode to the center of a key on the side surface.
Description
Technical field:
The present invention relates to that a kind of water resistance is good, transmittance is high, have the two-dimentional capacitive touch screen of good visual effect, and can be applicable to cambered surface laminating.
Background technology:
The material that at present main flow touch-screen is used have bright and cloudy surface minute, bright plane materiel material has the feature of high-contrast high brightness.Because the minute surface technology of panel makes the scattering minimizing of light, thereby contrast and the color rendition degree of product have greatly been improved.Bright plane materiel material transmittance is high, sensor clear picture in no-reflection situation.Cloudy surface material, there is atomization on surface, has the function of anti-dazzle, and its transmittance is comparatively speaking be not as high as bright plane materiel material.The transmitance that cloudy surface shields as wanted will be made consistent with bright screen, and price will promote 50%.
The main cause that shows end shadow is to have the region of electrode with the difference of electrodeless areas diffract rate.The induction electrode of existing touch sensor and drive electrode are all straight line designs, and the transmittance in distribution of electrodes region is different with the transmittance in electrodeless region, when LCD and TP, there is diffraction in the white light of backlight, make the pattern of touch-screen sensor obvious, cause visual effect variation, affect user's use.
Along with the raising that customer experience degree requires, Samsung, Nokia etc. release the three-dimensional touch-screen that touches effect successively, to meet customer need.Like this pattern of touch-control sensor has also been proposed to new requirement.
Summary of the invention:
The application's object is to provide that a kind of water resistance is good, transmittance is high, has the two-dimentional capacitive touch screen of good visual effect.
The application's two-dimentional capacitive touch screen solves the problems of the technologies described above by the following technical programs:
A two-dimentional capacitive touch screen, comprises and drives layer and inductive layer, described driving layer comprises the drive electrode that complex root is parallel to each other, and described drive electrode is bar shaped zigzag, by first direction, is arranged in parallel; Described inductive layer comprises the induction electrode that a plurality of second directions different from first direction are arranged, and described induction electrode is formed by a plurality of hexagons or diamond shaped serial connection, and the width of induction electrode is less than the width of drive electrode.
Part area at described induction electrode is hollowed out.On each drive electrode and overlapping position, induction electrode road, the part hollowing out is one or more, hexagon or rhombus mute ITO pieces of being parallel to each other identical with induction electrode direction.
Between adjacent two drive electrodes or induction electrode, comprise mute ITO unit, described mute ITO unit is with drive electrode or induction electrode mutually insulated.
Described mute ITO unit is comprised of multiple row rhombus ITO unit, and mutually insulated between rhombus ITO unit.
Clearance for insulation between clearance for insulation, mute ITO unit and the ITO line of induction between described mute ITO unit is 10 μ m～500 μ m, and driving layer and inductive layer spacing is 0.05mm-0.3mm.
Described drive electrode and induction electrode can be applicable to cambered surface laminating.The realization of cambered surface laminating side functions can move to the induction electrode near side press-key the center of side press-key, changes algorithm and can realize the three-dimensional effect that touches.
Accompanying drawing explanation:
The wire bond composition of the two-dimentional capacitive touch screen that Fig. 1 provides for prior art.
The wire bond composition of the two-dimentional capacitive touch screen that Fig. 2 provides for the utility model.
Fig. 3 is drive electrode trace-diagram.
Fig. 4 is induction electrode trace-diagram.
Fig. 5 is the side view of cambered surface laminating.
Fig. 6 side press-key induction electrode figure.
Specific embodiment:
Below in conjunction with drawings and Examples, the invention will be further described.
A two-dimentional capacitive touch screen, as shown in Figure 2, Figure 3, Figure 4, comprises and drives layer and inductive layer, drives layer and inductive layer to be made in respectively above two-layer ito thin film, drives layer to comprise the drive electrode 1 that complex root is parallel to each other, width is constant; Inductive layer comprises a plurality of induction electrodes that are parallel to each other 2, drive electrode 1 is mutually vertical with induction electrode 2, for explaining conveniently, below respectively orthogonal both direction is defined as to first direction and second direction, usually, induction electrode is vertical direction, and a plurality of induction electrodes are parallel to each other in the horizontal direction, and drive electrode is contrary.Drive electrode 1 is bar shaped zigzag, by first direction, be arranged in parallel, induction electrode 2 is in series by many identical sensing units 21, and sensing unit 2 is formed by two hexagons or diamond shaped serial connection, in each induction electrode, the quantity of sensing unit is identical with the quantity of drive electrode.Flexible PCB (FPC) or printed circuit board (PCB) (PCB) (not illustrating in the drawings) are bound by drive electrode in one end at substrate, and in same one end, induction electrode is bound FPC too.
The part area of above-mentioned induction electrode is hollowed out.On each drive electrode and overlapping position, induction electrode road, the part hollowing out is one or more, hexagon or rhombus mute ITO pieces of being parallel to each other identical with induction electrode direction.
The live width of above-mentioned induction electrode is 0.8-2.0mm, is preferably 1.0mm.
As shown in Figure 3, adjacent two drive electrodes 1 comprise the mute ITO of row unit 3, and mute ITO unit is rhombus, separate mutually insulated between the two, also mutually insulated between mute ITO unit with drive electrode 1.
As shown in Figure 4, adjacent two induction electrodes 2 comprise that mute ITO is with 4, and mute ITO is with 3 with ITO induction electrode 2, to separate, between the two mutually insulated.In the present embodiment, mute ITO is with 4 mute ITO unit, to consist of, and mute ITO unit is rhombus or hexagon, also mutually insulated between mute ITO unit.
Clearance for insulation between clearance for insulation between mute ITO unit, mute ITO unit and the ITO line of induction is 10 μ m～500 μ m, and driving layer and inductive layer spacing is 0.05mm-0.3mm.
Because crack between TP and LCD is interfered, when backlight is luminous, can clearly see ITO pattern, ITO pattern integral body of the present invention is wavy arrangement, and angle of bend is under horizontal direction between inclined to one side 10 °～20 °.
Drive electrode and induction electrode can be applicable to cambered surface laminating, as shown in Figure 5.The realization of cambered surface laminating side functions can move to the induction electrode near side press-key the center of side press-key, as shown in Figure 6, changes algorithm and can realize the three-dimensional effect that touches.
Above content is in conjunction with concrete preferred implementation further description made for the present invention, can not assert that specific embodiment of the invention is confined to these explanations.For general technical staff of the technical field of the invention's rice, say, without departing from the inventive concept of the premise, can also make some simple deduction or replace, all should be considered as belonging to protection scope of the present invention.
Claims (8)
1. a two-dimentional capacitive touch screen, comprises and drives layer and inductive layer, it is characterized in that:
Described driving layer is comprised to the drive electrode that complex root is parallel to each other, and described drive electrode is bar shaped zigzag, by first direction, is arranged in parallel; Described inductive layer comprises the induction electrode that a plurality of second directions different from first direction are arranged, and described induction electrode is formed by a plurality of hexagons or diamond shaped serial connection, and the width of induction electrode is less than the width of drive electrode.
2. two-dimentional capacitive touch screen according to claim 1, is characterized in that:
On described drive electrode, with the overlapping position of induction electrode, the part area of drive electrode is hollowed out.
3. two-dimentional capacitive touch screen according to claim 2, is characterized in that:
On each drive electrode and overlapping position, induction electrode road, the part hollowing out is one or more, hexagon or rhombus mute ITO pieces of being parallel to each other identical with drive electrode direction.
4. two-dimentional capacitive touch screen according to claim 1, is characterized in that:
Between adjacent two drive electrodes or induction electrode, comprise mute ITO unit, described mute ITO unit is with drive electrode or induction electrode mutually insulated.
5. two-dimentional capacitive touch screen according to claim 4, is characterized in that:
Described mute ITO unit is comprised of multiple row rhombus ITO unit, and mutually insulated between rhombus ITO unit.
6. two-dimentional capacitive touch screen according to claim 5, is characterized in that:
Clearance for insulation between clearance for insulation, mute ITO unit and the ITO line of induction between described mute ITO unit is 10 μ m～500 μ m, and driving layer and inductive layer spacing is 0.05mm-0.3mm.
7. two-dimentional capacitive touch screen according to claim 1, is characterized in that:
Described drive electrode and induction electrode can be applicable to cambered surface laminating.
8. two-dimentional capacitive touch screen according to claim 7, is characterized in that:
The realization of described cambered surface laminating side functions can move to the induction electrode near side press-key the center of side press-key, changes algorithm and can realize the three-dimensional effect that touches.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320732010.5U CN203535621U (en) | 2013-11-20 | 2013-11-20 | Two-dimensional capacitive touch screen |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320732010.5U CN203535621U (en) | 2013-11-20 | 2013-11-20 | Two-dimensional capacitive touch screen |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203535621U true CN203535621U (en) | 2014-04-09 |
Family
ID=50421805
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320732010.5U Expired - Lifetime CN203535621U (en) | 2013-11-20 | 2013-11-20 | Two-dimensional capacitive touch screen |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203535621U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104881180A (en) * | 2015-06-25 | 2015-09-02 | 武汉精测电子技术股份有限公司 | Induction indium tin oxide layer, touch screen using induction indium tin oxide layer and manufacturing method of touch screen |
| WO2016119345A1 (en) * | 2015-01-26 | 2016-08-04 | 京东方科技集团股份有限公司 | Touchscreen and display device |
| CN108920029A (en) * | 2018-06-28 | 2018-11-30 | 信利光电股份有限公司 | A kind of novel OGS touch screen and electronic equipment |
| WO2021169012A1 (en) * | 2020-02-26 | 2021-09-02 | 成都吉锐时代触摸技术有限公司 | Ito film functional sheet and capacitive screen card assembly |
-
2013
- 2013-11-20 CN CN201320732010.5U patent/CN203535621U/en not_active Expired - Lifetime
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2016119345A1 (en) * | 2015-01-26 | 2016-08-04 | 京东方科技集团股份有限公司 | Touchscreen and display device |
| US10073554B2 (en) | 2015-01-26 | 2018-09-11 | Boe Technology Group Co., Ltd. | Touch screen and display apparatus with wavy shaped strip electrodes |
| CN104881180A (en) * | 2015-06-25 | 2015-09-02 | 武汉精测电子技术股份有限公司 | Induction indium tin oxide layer, touch screen using induction indium tin oxide layer and manufacturing method of touch screen |
| CN104881180B (en) * | 2015-06-25 | 2017-12-05 | 武汉精测电子技术股份有限公司 | Sensing indium tin oxide layer and use feeling answer touch screen of indium tin oxide layer and preparation method thereof |
| CN108920029A (en) * | 2018-06-28 | 2018-11-30 | 信利光电股份有限公司 | A kind of novel OGS touch screen and electronic equipment |
| WO2021169012A1 (en) * | 2020-02-26 | 2021-09-02 | 成都吉锐时代触摸技术有限公司 | Ito film functional sheet and capacitive screen card assembly |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN107977116B (en) | Flexible touch panel, touch display screen and touch display device | |
| CN103092417B (en) | A kind of single layer multiple spot ITO wire structures | |
| KR101758756B1 (en) | Touch sensor, in-cell touch liquid crystal display panel and liquid crystal display | |
| CN109508118A (en) | Flexible touch-control display panel | |
| CN203535621U (en) | Two-dimensional capacitive touch screen | |
| US20140184939A1 (en) | Touch structure | |
| CN102541355A (en) | Touch control display panel | |
| CN104615323A (en) | Three-dimensional module, three-dimensional display device and drive method of three-dimensional module | |
| CN110162214B (en) | Touch panel | |
| CN104423769A (en) | Touch panel | |
| CN103440065B (en) | Touch control component | |
| CN203706161U (en) | Touch screen with narrow borders | |
| CN106855767A (en) | One kind touches substrate and touch control display apparatus | |
| CN208888789U (en) | A kind of touch screen and display device | |
| CN103092403B (en) | Touch panel | |
| TW201604749A (en) | Display panel | |
| CN104571676A (en) | Transparent sheet, transparent conducting film and touch device | |
| TWM523908U (en) | Touch panel featuring elimination of Moire effect | |
| CN204347792U (en) | The contact panel of noise can be reduced | |
| US20140300834A1 (en) | Conductive sheet pair and touch panel | |
| CN103927031A (en) | Touching control structure | |
| CN103092396A (en) | Touch screen panel | |
| CN204256697U (en) | Contact panel | |
| CN104461205B (en) | Touch screen | |
| CN205091725U (en) | Input apparatus |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: Two-dimensional capacitive touch screen Effective date of registration: 20151020 Granted publication date: 20140409 Pledgee: Industrial Commercial Bank of China Ltd. Zhongguancun Beijing branch Pledgor: CHIPONE TECHNOLOGY(BEIJING) Co.,Ltd. Registration number: 2015990000885 |
|
| PLDC | Enforcement, change and cancellation of contracts on pledge of patent right or utility model | ||
| C56 | Change in the name or address of the patentee | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 100088 Beijing city Haidian District North Third Ring Road No. 31, No. 4 Building 13 layer (Taisite building) Patentee after: CHIPONE TECHNOLOGY (BEIJING) Co.,Ltd. Address before: 100088 Beijing city Haidian District North Third Ring Road No. 31, No. 4 Building 13 layer (Taisite building) Patentee before: CHIPONE TECHNOLOGY(BEIJING) Co.,Ltd. |
|
| PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20190409 Granted publication date: 20140409 Pledgee: Industrial Commercial Bank of China Ltd. Zhongguancun Beijing branch Pledgor: CHIPONE TECHNOLOGY (BEIJING) Co.,Ltd. Registration number: 2015990000885 |
|
| PM01 | Change of the registration of the contract for pledge of patent right | ||
| PM01 | Change of the registration of the contract for pledge of patent right |
Change date: 20190409 Registration number: 2015990000885 Pledgor after: CHIPONE TECHNOLOGY (BEIJING) Co.,Ltd. Pledgor before: CHIPONE TECHNOLOGY(BEIJING) Co.,Ltd. |
|
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20140409 |
|
| DD01 | Delivery of document by public notice | ||
| DD01 | Delivery of document by public notice |
Addressee: Liu Senhua Document name: Notice of Termination of Patent Rights |