CN102902415A - Induction device for touch panel - Google Patents
Induction device for touch panel Download PDFInfo
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- CN102902415A CN102902415A CN2012104146573A CN201210414657A CN102902415A CN 102902415 A CN102902415 A CN 102902415A CN 2012104146573 A CN2012104146573 A CN 2012104146573A CN 201210414657 A CN201210414657 A CN 201210414657A CN 102902415 A CN102902415 A CN 102902415A
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- induction
- induction electrode
- induction installation
- electrode
- circuit board
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Abstract
The invention discloses an induction device for a touch panel. The induction device comprises an induction layer, wherein the induction layer comprises a plurality of first induction electrodes and a plurality of second induction electrodes; the first induction electrodes are mutually connected in a first direction; the second induction electrodes are connected in a second direction by a flexible printed circuit board; and the first direction is perpendicular to the second direction. According to the induction device disclosed by the invention, the second touch electrodes located in one line or one row are connected by the flexible printed circuit board, so that insulation layers are reduced, the manufacturing process is simplified, and meanwhile, the product yield is improved.
Description
Technical field
The present invention relates to a kind of induction installation of touch-screen, especially a kind of induction installation with individual layer induction structure.
Background technology
Along with the development of science and technology, touch-screen has replaced the mechanical type push button panel gradually becomes the new operation interfaces of electronic equipment such as mobile phone, notebook.The induction installation of existing touch-screen generally comprises double-deck inductive layer, each inductive layer comprises the induction electrode of several rows and some row, wherein the induction electrode of an inductive layer laterally connects, the induction electrode of another inductive layer is in vertical connection, in order to make two inductive layer insulation, between two-layer inductive layer, be provided with an insulation course.When making touch-screen, finish first the making of induction electrode by techniques such as applying glue, development, exposure etchings, then finish the setting of insulation course by the mode of mask plate sputter, reprocess at last circuit layer, realize the connection between the induction electrode, its processing step is many, and complex manufacturing process affects the yield of product.
Summary of the invention
Technical matters solved by the invention provides the induction installation of the more simple touch-screen of a kind of technique, improves and produces yield.
To achieve these goals, the invention provides a kind of induction installation of touch-screen, it comprises inductive layer, described inductive layer comprises several first induction electrodes and several second induction electrodes, described the first induction electrode interconnects at first direction, described the second induction electrode connects in second direction by flexible printed circuit board, and described first direction and described second direction are orthogonal.
Compared with prior art, the present invention connects the second touch-control electrode that is in same row or same row by flexible printed circuit board, reduced insulation course, has simplified manufacturing process, has increased simultaneously the yield of product.
Description of drawings
Fig. 1 is the schematic diagram of first embodiment of the invention.
Fig. 2 is the schematic diagram of second embodiment of the invention.
Fig. 3 is the schematic diagram of third embodiment of the invention.
Embodiment
The present invention is described further below in conjunction with drawings and Examples.
As shown in Figure 1, induction installation of the present invention comprises inductive layer 1 and flexible printed circuit board 2 (FPC), described inductive layer 1 be connected flexible printed circuit board 2 and connect by golden finger 3.Described inductive layer 1 comprises several the first induction electrode 10 and several second induction electrodes 11 of proper alignment, the first induction electrode 10 on first direction to interconnecting, described the second induction electrode interconnects in second direction by flexible printed circuit board 2, and second direction is perpendicular to first direction.Has gap 100 between adjacent described the first induction electrode 10, the gap 100 that described the second induction electrode 11 inserts between described the first induction electrode 10, and the outer ledge 110 of described the second induction electrode 11 is parallel with described first direction, so not only make things convenient for lead-in wire to described flexible printed circuit board 2, and can shorten wire length and conserve space.Described flexible printed circuit board 2 comprises the many wires that are arranged in parallel 20, and described the second induction electrode 11 that is in delegation or same row in second direction is connected to same wire 20 via golden finger 3.
As shown in Figure 1 to Figure 3, the wire structures of described inductive layer 1 is not limited to a kind of mode, as long as meet above-mentioned standard.
First embodiment as shown in Figure 1, described the first induction electrode 10 is rhombus, form the gap between adjacent described the first induction electrode 10, described the second induction electrode 11 is triangle, the gap 100 that forms between adjacent described the first induction electrode 10 of the insertion that two described the second induction electrodes 11 are relative, and each described second induction electrode 11 goes between respectively and is connected on the described flexible printed circuit board 2 corresponding wires 20, the second induction electrode 11 that namely is positioned at same row or same row is connected to same wire 20 via golden finger 3, and the mode of lead-in wire goes between to flexible printed circuit board 2 for described the second touch-control electrode 11 from the first row or first row begins to be arranged in order.
Second embodiment as shown in Figure 2, described the first induction electrode 10 is rhombus, form gap 100 between adjacent described the first induction electrode 10, described the second induction electrode 11 comprises the support body 112 that main body 111 and autonomous agent 111 extend along second direction, the quantity of described support body is two, it is shaped as triangle, is surrounded on a side of described the first touch-control electrode 10, and its lead-in wire mode is identical with first embodiment.
The 3rd embodiment as shown in Figure 3, shown in the first induction electrode 10 be shaped as rectangle, described the first induction electrode 10 connects at first direction, and the gap 100 that forms between adjacent described the first induction electrode 10, the T font that is shaped as 90-degree rotation of described the second induction electrode 11, described the second induction electrode 11 stretch into the gap 100 that forms between adjacent described the first induction electrode 10 in the upwardly extending part of second party.Its lead-in wire mode is identical with first embodiment.
The present invention connects the second touch-control electrode 11 that is in same row or same row by flexible printed circuit board 1, has reduced insulation course, has simplified manufacturing process, has increased simultaneously the yield of product.
Claims (10)
1. the induction installation of a touch-screen, it comprises inductive layer, described inductive layer comprises several first induction electrodes and several second induction electrodes, described the first induction electrode interconnects at first direction, it is characterized in that: described the second induction electrode connects in second direction by flexible printed circuit board, and described first direction is mutually vertical with described second direction.
2. induction installation as claimed in claim 1, it is characterized in that: described flexible printed circuit board comprises the many wires that are arranged in parallel.
3. induction installation as claimed in claim 2, it is characterized in that: described the second induction electrode that is in delegation or same row in second direction is connected to same wire.
4. induction installation as claimed in claim 1, it is characterized in that: the outer ledge of described the second induction electrode is parallel with described first direction.
5. induction installation as claimed in claim 1, it is characterized in that: described the first induction electrode is rhombus or rectangle.
6. induction installation as claimed in claim 1 is characterized in that: described the second induction electrode be triangle or for the T font of 90-degree rotation or comprise main body and autonomous agent along the second support body that extends.
7. induction installation as claimed in claim 6 is characterized in that: shown in support body be shaped as triangle.
8. induction installation as claimed in claim 1 is characterized in that: be formed with the gap between adjacent described the first induction electrode.
9. induction installation as claimed in claim 7 is characterized in that: the gap that forms between adjacent described the first induction electrode of the insertion that two described the second induction electrodes are relative.
10. induction installation as claimed in claim 1 is characterized in that: described the second induction electrode connects and is connected by golden finger with described flexible printed circuit board.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012104146573A CN102902415A (en) | 2012-10-26 | 2012-10-26 | Induction device for touch panel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012104146573A CN102902415A (en) | 2012-10-26 | 2012-10-26 | Induction device for touch panel |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN102902415A true CN102902415A (en) | 2013-01-30 |
Family
ID=47574691
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012104146573A Pending CN102902415A (en) | 2012-10-26 | 2012-10-26 | Induction device for touch panel |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102902415A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104391615A (en) * | 2014-11-20 | 2015-03-04 | 上海天马微电子有限公司 | Touch control layer, touch control panel, touch control device, display panel and display device |
| WO2016173328A1 (en) * | 2015-04-30 | 2016-11-03 | 京东方科技集团股份有限公司 | Touch electrode layer and touch screen |
| EP3196741A4 (en) * | 2014-09-19 | 2018-05-09 | Boe Technology Group Co. Ltd. | Touch screen and touch positioning method therefor, and display device |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101727228A (en) * | 2008-10-21 | 2010-06-09 | 华映视讯（吴江）有限公司 | Touch panel and touch method thereof |
| CN101788875A (en) * | 2009-01-23 | 2010-07-28 | 义强科技股份有限公司 | Capacitive touch control panel device |
| CN201638190U (en) * | 2010-04-22 | 2010-11-17 | 厦门万德宏光电科技有限公司 | Capacitive touch screen |
-
2012
- 2012-10-26 CN CN2012104146573A patent/CN102902415A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101727228A (en) * | 2008-10-21 | 2010-06-09 | 华映视讯（吴江）有限公司 | Touch panel and touch method thereof |
| CN101788875A (en) * | 2009-01-23 | 2010-07-28 | 义强科技股份有限公司 | Capacitive touch control panel device |
| CN201638190U (en) * | 2010-04-22 | 2010-11-17 | 厦门万德宏光电科技有限公司 | Capacitive touch screen |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP3196741A4 (en) * | 2014-09-19 | 2018-05-09 | Boe Technology Group Co. Ltd. | Touch screen and touch positioning method therefor, and display device |
| CN104391615A (en) * | 2014-11-20 | 2015-03-04 | 上海天马微电子有限公司 | Touch control layer, touch control panel, touch control device, display panel and display device |
| CN104391615B (en) * | 2014-11-20 | 2018-12-18 | 上海天马微电子有限公司 | Touch control layer, touch panel, touch device, display panel and display device |
| WO2016173328A1 (en) * | 2015-04-30 | 2016-11-03 | 京东方科技集团股份有限公司 | Touch electrode layer and touch screen |
| US10572078B2 (en) | 2015-04-30 | 2020-02-25 | Boe Technology Group Co., Ltd. | Touch electrode layer and touch panel |
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| C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20130130 |