CN101329610B - Touch control type apparatus capable of mending and method for mending touch control type panel - Google Patents
Touch control type apparatus capable of mending and method for mending touch control type panel Download PDFInfo
- Publication number
- CN101329610B CN101329610B CN2008101442333A CN200810144233A CN101329610B CN 101329610 B CN101329610 B CN 101329610B CN 2008101442333 A CN2008101442333 A CN 2008101442333A CN 200810144233 A CN200810144233 A CN 200810144233A CN 101329610 B CN101329610 B CN 101329610B
- Authority
- CN
- China
- Prior art keywords
- repairing
- circuit
- induction line
- induction
- touch
- 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.)
- Active
Links
Images
Landscapes
- Position Input By Displaying (AREA)
Abstract
The invention relates to a repairable touch device and a method for repairing a touch panel. The repairable touch device comprises a baseplate, an inductive circuit and at least one repairing wire. The baseplate consists of an induction zone and a perimeter zone, and the inductive circuit is positioned in the induction zone and comprises a plurality of induction wires. The repairing wire is positioned in the perimeter zone and applied to repairing the induction wires. The method for repairing a touch panel comprises the following steps: the touch panel provided with the structure is provided; the induction wires are detected to detect the induction wire needing to be repaired; the induction wire needing to be repaired is repaired, and the repairing wire and the induction wire needing to be repaired are electrically connected. The device and method of the invention repair the damaged induction wire by arranging the repairing wire, thus being capable of improving yield rate and greatly reducing cost.
Description
Technical field
The invention relates to a kind of method of repairing touch-control device and repairing touch panel, refer to a kind of touch control display panel that repairing circuit is set in the surrounding zone with the induction line of repairing the viewing area especially, with and method for repairing and mending.
Background technology
In the market of various consumption electronic products now, portable electronic products such as flat computer, PDA(Personal Digital Assistant), mobile phone (mobile phone), satellite navigation system (GPS) and audio and video player use touch panel (touch control panel) widely, link up interface as people's machine data.
Please refer to Fig. 1.Fig. 1 is the synoptic diagram of existing touch control display panel.As shown in Figure 1, existing touch control display panel comprises that a display panel 10 and a touch-control device 20 are attached on the display panel 10.Display panel 10, display panels for example, comprise a thin film transistor base plate 12, a colored optical filtering substrates 14 and thin film transistor base plate 12 is oppositely arranged, a liquid crystal layer 16 is filled between thin film transistor base plate 12 and the colored optical filtering substrates 14, and a light polarizing film 18 is arranged at the surface of colored optical filtering substrates 14 with respect to the opposite side of thin film transistor base plate 12.Touch-control device 20 is the device of a simple performance touch controllable function, and it comprises that a transparency carrier 22, a sensor circuit 24 are arranged at the surface of transparency carrier 22, and a protective seam 26 is arranged on the transparency carrier 22 and coats sensor circuit 24.As shown in Figure 1, because touch-control device 20 is two absolute construction with display panel 10, and after completing, utilize the attaching mode to be made up again, therefore the volume and the thickness of existing touch control display panel are bigger than normal, can't satisfy now on the market for the compact requirement of consumption electronic products.
Summary of the invention
One of purpose of the present invention is to provide a kind of touch control display panel and method thereof of repairing, to promote the degree of integration and the yield of touch control display panel.
For reaching above-mentioned purpose, the invention provides a kind of touch-control device of repairing, it comprises a substrate, a sensor circuit and at least one repairing circuit.Substrate comprises an induction zone and a surrounding zone.Sensor circuit is located in the induction zone, and sensor circuit comprises several induction lines.Repairing circuit is located at the surrounding zone, in order to repair induction line.
For reaching above-mentioned purpose, the present invention provides a kind of touch control display panel of repairing in addition, comprises a display panel, a sensor circuit and at least one repairing circuit.One surface of display panel has an induction zone and a surrounding zone.Sensor circuit is located at induction zone, and sensor circuit comprises several induction lines.Repairing circuit is located at the surrounding zone, in order to repair induction line.
For reaching above-mentioned purpose, the present invention provides a kind of method of repairing touch panel in addition, comprise the following steps: at first to provide a touch panel, this touch panel comprises a substrate, a sensor circuit, and at least one repairing circuit, wherein substrate comprises an induction zone and a surrounding zone, and sensor circuit is located at induction zone, and sensor circuit comprises several induction lines, and repairing circuit is located at the surrounding zone; Then sensor circuit is carried out one and detect step, to detect the induction line that to repair; Subsequently sensor circuit is carried out one and repair step, be electrically connected repairing circuit and the induction line that needs to repair.
The present invention can repair touch control display panel and preparation method thereof, repairs impaired induction line by repairing circuit is set, and therefore can effectively promote yield and significantly reduce cost.
Description of drawings
Fig. 1 is the synoptic diagram of existing touch control display panel.
Fig. 2 and Fig. 3 can repair the synoptic diagram of a preferred embodiment under normal condition of touch control display panel for the present invention.
Fig. 4 is the synoptic diagram of the touch control display panel repaired under the repairing situation of Fig. 3.
Fig. 5 can repair the synoptic diagram of another preferred embodiment of touch control display panel for the present invention.
Fig. 6 and Fig. 7 are the synoptic diagram of an embodiment of repairing circuit and induction line.
Fig. 8 and Fig. 9 are the synoptic diagram of another embodiment of repairing circuit and induction line.
Figure 10 and Figure 11 are the synoptic diagram of the another embodiment of repairing circuit and induction line.
Figure 12 repairs the method flow diagram of an embodiment of touch panel for the present invention.
[primary clustering symbol description]
10 touch control display panels, 20 display panels
20 touch-control devices, 12 thin film transistor base plates
14 colored optical filtering substrates, 16 liquid crystal layers
18 light polarizing film, 22 transparency carriers
24 sensor circuits, 26 protective seams
30 can repair touch control display panel 40 display panels
42 thin film transistor base plates, 44 colored filter substrates
46 liquid crystal layers 50 can be repaired touch-control device
52 sensor circuits, 54 repairing circuits
The 54A first repairing circuit 54B second repairing circuit
56 protective seams, 58 light polarizing film
60 induction lines, 62 horizontal induction lines
The horizontal sensing pad 64 vertical induction lines of 62H
The vertical sensing pad 64B broken string of 64V
66 control circuits, 68 leads
70 conductive materials
Embodiment
Hereinafter will enumerate several preferred embodiments of the present invention, and conjunction with figs., element numbers etc., describe in detail constitution content of the present invention and the effect desiring to reach.
Please refer to Fig. 2 and Fig. 3.Fig. 2 and Fig. 3 can repair the synoptic diagram of a preferred embodiment under normal condition of touch control display panel for the present invention.As Fig. 2 and shown in Figure 3, the present invention can repair touch control display panel 30 and comprise that a display panel 40 and can repair touch-control device 50, wherein can repair the surface that touch-control device 50 can be arranged at display panel 40, also can be arranged at the surface of other device.In present embodiment, display panel 40 comprises a display panels, but not can be the display device of other pattern, for example Plasmia indicating panel or electric exciting light emitting display panel etc. as limit.Display panel 40 comprises one first substrate and one second substrate, for example be respectively a thin film transistor base plate 42, a colored filter substrate 44, and colored filter substrate 44 is oppositely arranged with thin film transistor base plate 42, and a liquid crystal layer 46, be arranged between thin film transistor base plate 42 and the colored optical filtering substrates 44.Colored filter substrate 44 has the surface that several colored filters 48 are arranged at relative thin film transistor base plate 42, and has an induction zone 44S and a surrounding zone 44P with respect to the surface of thin film transistor base plate 42 opposite sides.
Can repair touch-control device 50 and be arranged at the surface of colored optical filtering substrates 44, so colored optical filtering substrates 44 itself is also as the substrate that can repair touch-control device 50 with respect to thin film transistor base plate 42 opposite sides.Can repair touch-control device 50 and comprise that a sensor circuit 52 is located in the induction zone 44S, at least one repairing circuit 54 is located in the 44P of surrounding zone; be arranged on sensor circuit 52 and the repairing circuit 54 in order to repairing sensor circuit 52, a protective seam 56, and a light polarizing film 58 is arranged on the protective seam 56.What deserves to be explained is; protective seam 56 does not cover sensor circuit 52 and repairing circuit 54 fully; therefore part sensor circuit 52 exposes with part patch cord 54, and in addition, light polarizing film 58 is just to be attached on the protective seam 56 after touch-control device 50 detects zero defect or finished repairing in repairing.
Please refer to Fig. 4.Fig. 4 is the synoptic diagram of the touch control display panel repaired under the repairing situation of Fig. 3.When induction line 60 generation defectives, a vertical induction line 64 as shown in Figure 4 produces broken string 64B because of particulate, and this vertical induction line 64 promptly can't be transferred to control circuit 66 with detected input signal.Under this situation, can utilize repairing circuit 54 to repair.As shown in Figure 4, when broken string 64B takes place in vertical induction line 64, one end points of vertical induction line 64 is electrically connected with the first repairing circuit 54A, and another end points of vertical induction line 64 is electrically connected with the second repairing circuit 54B, the detected signal of vertical sensing pad 64V that is positioned at broken string 64B one side thus can be transferred to control circuit 66 by the first repairing circuit 54A, and the detected signal of vertical sensing pad 64V that is positioned at broken string 64B opposite side can be transferred to control circuit 66 by the second repairing circuit 54B, and the first repairing circuit 54A and the second repairing circuit 54B can be electrically connected in control circuit 66 inside, and make control circuit 66 be able to receiving inputted signal correctly.
Please refer to Fig. 5.Fig. 5 can repair the synoptic diagram of another preferred embodiment of touch control display panel for the present invention.As shown in Figure 5, in the present embodiment, the number of repairing circuit 54 only has one, and repairing circuit 54 is around the end points of each horizontal induction line 62 1 side and the end points of each vertical induction line 64 1 side.When making vertical induction line 64 detected input signal can't be transferred to control circuit 66 when broken string 64B generation, one end points of vertical induction line 64 is electrically connected with repairing circuit 54, the detected signal of vertical sensing pad 64V that is positioned at broken string 64B one side by this can be transferred to control circuit 66 by repairing circuit 54, and the detected signal of vertical sensing pad 64V that is positioned at broken string 64B opposite side then still transfers to control circuit 66 by the lead 64 of vertical induction line 64 of former connection and control circuit.Present embodiment is to utilize wire jumper or alternate manner in control circuit 66 inside repairing circuit 54 to be electrically connected with the lead 58 that is connected in the vertical induction line 64 that broken string 64B takes place, so that control circuit 66 is able to receiving inputted signal correctly.
Hereinafter relative position and the connected mode thereof with regard to repairing circuit and induction line is described further.Please refer to Fig. 6 and Fig. 7.Fig. 6 is the diagrammatic cross-section of an embodiment of repairing circuit and induction line, and Fig. 7 is the vertical view of repairing circuit and induction line.As Fig. 6 and shown in Figure 7; in the present embodiment; induction line 60 is positioned at same plane with repairing circuit 54; and both are electrically connected under normal condition, and in detecting zero defect or repairing that forward part induction line 60 exposes with part repairing circuit 54 and protected seam or other rete do not cover.When needing to repair when induction line 60 generation defectives, can utilize conductive material 70, for example be coated with elargol (Ag paste) or other conductive material, or utilize for example laser chemical vapor deposition (Laser CVD) technology formation conductive material 70 of depositing operation, use being electrically connected repairing circuit 54 and induction line 60.
Please refer to Fig. 8 and Fig. 9.Fig. 8 is the diagrammatic cross-section of another embodiment of repairing circuit and induction line, and Fig. 9 is the vertical view of repairing circuit and induction line.As Fig. 8 and shown in Figure 9, in the present embodiment, induction line 60 is positioned at repairing circuit 54 tops, and both are not electrically connected under normal condition.When needing to repair when induction line 60 generation defectives, can utilize welding (welding) technology, for example laser bonding (Laserwelding) technology is electrically connected repairing circuit 54 and induction line 60.Yet, under the situation above induction line 60 is positioned at repairing circuit 54, also can adopt the mode of previous embodiment to be electrically connected repairing circuit 54 and induction line 60 equally by conductive material 70.
Please refer to Figure 10 and Figure 11.Figure 10 is the diagrammatic cross-section of the another embodiment of repairing circuit and induction line, and Figure 11 is the vertical view of repairing circuit and induction line.As Figure 10 and shown in Figure 11, be different from previous embodiment, in the present embodiment, repairing circuit 54 is positioned at induction line 60 tops, but when needing to repair when induction line 60 generation defectives, still can utilize welding technology, laser welding process for example, or utilize conductive material 70 to be electrically connected repairing circuits 54 and induction lines 60.
Please refer to Figure 12, and please in the lump referring to figs. 2 to Figure 11.Figure 12 repairs the method flow diagram of an embodiment of touch panel for the present invention.As shown in figure 12, method of the present invention comprises the following steps:
Step 80: beginning;
Step 82: a touch panel is provided, and wherein touch panel comprises a sensor circuit and is located at induction zone, and sensor circuit comprises several induction lines, and at least one repairing circuit is located at the surrounding zone;
Step 84: sensor circuit is carried out one detect step,,, then carry out step 88 if not if then carry out step 86 to detect the induction line whether sensor circuit has the repairing of needing;
Step 86: sensor circuit is carried out one repair step, be electrically connected repairing circuit and the induction line that needs to repair; And
Step 88: finish.
The foregoing description be the vertical induction line with induction line broken string takes place is that example illustrates characteristics of the present invention, yet application in fact of the present invention is not limited to this, also can be used for repairing the horizontal induction line of induction line.In addition, repairable defective is not limited to broken string, and also can be short circuit, for example when vertical induction line and horizontal induction line are short-circuited after testing, then can earlier both be opened circuit, and utilizes said method to repair again and gets final product.In addition, the number of repairing circuit also is not limited to one, and the probability and the cost consideration of repairing processing procedure of the arrangement space of visual surrounding zone, defective generation are determined.
Touch-control device of the present invention is the surface that is integrated in display panel, therefore the substrate of display panel must experience two-sided manufacture craft, just can produce the own assembly of touch-control device and display panel (for example colored filter and common electrode etc.), yet when making the assembly of display panel, the touch-control device that has completed must contact with the carrier of board, and the probability that therefore causes defective to take place increases.Under this situation, the present invention can repair touch control display panel and preparation method thereof, can repair impaired induction line by repairing circuit and repairing method thereof, and unlikelyly completedly repairs touch-control device and cause the great amount of cost waste because must scrap.
Though the present invention discloses as above with embodiment; right its is not in order to limit the present invention; any have a technical field of the invention know the knowledgeable usually; without departing from the spirit and scope of the present invention; when doing various changes and retouching; and can think to carry other different embodiment, so protection scope of the present invention is as the criterion when looking the scope that claims define.
Claims (14)
1. can repair touch-control device for one kind, it is characterized in that, the described touch-control device of repairing comprises:
One substrate, this substrate comprise an induction zone and a surrounding zone;
One sensor circuit is located in this induction zone, and this sensor circuit comprises several induction lines, and described induction line comprises the vertical induction line with several of several horizontal induction lines; And
At least one repairing circuit is located at this surrounding zone, and in order to repair described induction line, this repairing circuit is around the end points of each horizontal induction line one side and the end points of each vertical induction line one side, and described induction line and this repairing circuit are positioned at same plane.
2. the touch-control device of repairing as claimed in claim 1 is characterized in that each horizontal induction line comprises the horizontal sensing pad of several series connection, and each vertical induction line comprises the vertical sensing pad of several series connection.
3. the touch-control device of repairing as claimed in claim 1 it is characterized in that other includes a control circuit, and this repairing circuit is electrically connected to this control circuit.
4. the touch-control device of repairing as claimed in claim 3 is characterized in that other includes several wires, and described induction line is electrically connected to this control circuit.
5. can repair touch control display panel for one kind, it is characterized in that, this can be repaired touch control display panel and comprise:
One display panel, a surface of this display panel has an induction zone and a surrounding zone;
One sensor circuit is located at this induction zone, and this sensor circuit comprises several induction lines, and described induction line comprises the vertical induction line with several of several horizontal induction lines; And
At least one repairing circuit is located at this surrounding zone, and in order to repair described induction line, this repairing circuit is around the end points of each horizontal induction line one side and the end points of each vertical induction line one side, and described induction line and this repairing circuit are positioned at same plane.
6. the touch control display panel of repairing as claimed in claim 5 is characterized in that this display panel comprises a display panels.
7. the touch control display panel of repairing as claimed in claim 6 is characterized in that this display panels comprises:
One thin film transistor base plate;
One colored filter substrate is oppositely arranged with this thin film transistor base plate, and wherein this colored filter substrate has this induction zone and this surrounding zone with respect to a surface of this thin film transistor base plate opposite side; And
One liquid crystal layer is arranged between this thin film transistor base plate and this colored optical filtering substrates.
8. the touch control display panel of repairing as claimed in claim 5 is characterized in that, this repairing circuit is positioned at described induction line top.
9. the touch control display panel of repairing as claimed in claim 5 is characterized in that each horizontal induction line comprises the horizontal sensing pad of several series connection, and each vertical induction line comprises the vertical sensing pad of several series connection.
10. the touch control display panel of repairing as claimed in claim 5 it is characterized in that other includes a control circuit, and this repairing circuit is electrically connected to this control circuit.
11. the touch control display panel of repairing as claimed in claim 10 is characterized in that other includes several wires, and described induction line is electrically connected to this control circuit.
12. a method of repairing touch panel is characterized in that, this method comprises:
One touch panel is provided, comprises:
One substrate comprises an induction zone and a surrounding zone;
One sensor circuit is located at this induction zone, and this sensor circuit comprises several induction lines, and described induction line comprises the vertical induction line with several of several horizontal induction lines; And
At least one repairing circuit is located at this surrounding zone, and this repairing circuit is around the end points of each horizontal induction line one side and the end points of each vertical induction line one side, and described induction line and this repairing circuit are positioned at same plane; And
This sensor circuit is carried out one detect step, to detect the induction line that to repair; And
This sensor circuit is carried out one repair step, utilize a conductive material to be electrically connected this repairing circuit and this induction line that needs to repair.
13. method as claimed in claim 12 is characterized in that, this repairing step comprises utilizes a laser chemical vapor deposition technology to be electrically connected this repairing circuit and this induction line.
14. method as claimed in claim 12 is characterized in that, this repairing step comprises in addition this induction line is electrically connected to a control element by this repairing circuit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2008101442333A CN101329610B (en) | 2008-07-25 | 2008-07-25 | Touch control type apparatus capable of mending and method for mending touch control type panel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2008101442333A CN101329610B (en) | 2008-07-25 | 2008-07-25 | Touch control type apparatus capable of mending and method for mending touch control type panel |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101329610A CN101329610A (en) | 2008-12-24 |
| CN101329610B true CN101329610B (en) | 2011-07-20 |
Family
ID=40205433
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2008101442333A Active CN101329610B (en) | 2008-07-25 | 2008-07-25 | Touch control type apparatus capable of mending and method for mending touch control type panel |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN101329610B (en) |
Families Citing this family (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TWI380209B (en) | 2009-06-18 | 2012-12-21 | Au Optronics Corp | Touch panel |
| CN101980124B (en) * | 2009-06-29 | 2013-07-03 | 友达光电股份有限公司 | Touch panel |
| CN101840285B (en) * | 2010-05-04 | 2012-07-04 | 友达光电股份有限公司 | Touch control device, touch control display panel and repairing method thereof |
| CN102279004A (en) * | 2011-08-16 | 2011-12-14 | 苏州瀚瑞微电子有限公司 | Capacitance sensor |
| TWI447620B (en) * | 2011-12-28 | 2014-08-01 | Au Optronics Corp | Touch panel |
| TWI489348B (en) * | 2013-08-07 | 2015-06-21 | Au Optronics Corp | Touch panel and repair method thereof |
| CN104503110A (en) * | 2014-12-10 | 2015-04-08 | 深圳市华星光电技术有限公司 | Display panel and repair method thereof |
| CN104461147B (en) * | 2014-12-12 | 2017-05-17 | 深圳市华星光电技术有限公司 | Display panel and method for repairing same |
| CN105988624A (en) * | 2015-02-25 | 2016-10-05 | 南京瀚宇彩欣科技有限责任公司 | Panel and repairing method thereof |
| CN105786253B (en) * | 2016-02-29 | 2019-02-15 | 上海中航光电子有限公司 | Array substrate, display panel, touch center coordinate determination method and display device |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1877811A (en) * | 2003-07-04 | 2006-12-13 | 友达光电股份有限公司 | Method for repairing thin film transistor wire on display panel |
| CN101216643A (en) * | 2007-12-26 | 2008-07-09 | 昆山龙腾光电有限公司 | LCD device array substrate, its mending method and LCD device |
-
2008
- 2008-07-25 CN CN2008101442333A patent/CN101329610B/en active Active
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1877811A (en) * | 2003-07-04 | 2006-12-13 | 友达光电股份有限公司 | Method for repairing thin film transistor wire on display panel |
| CN101216643A (en) * | 2007-12-26 | 2008-07-09 | 昆山龙腾光电有限公司 | LCD device array substrate, its mending method and LCD device |
Non-Patent Citations (1)
| Title |
|---|
| 说明书1-4页,附图2-4. |
Also Published As
| Publication number | Publication date |
|---|---|
| CN101329610A (en) | 2008-12-24 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN101329610B (en) | Touch control type apparatus capable of mending and method for mending touch control type panel | |
| CN102749747B (en) | Touch display panel and manufacturing method thereof | |
| CN102541334B (en) | Touch display device and method of manufacturing the same | |
| CN102193680B (en) | Touch panel and the electro-optical device with input function | |
| CN101673013B (en) | Liquid crystal display device including touch panel | |
| CN105044940B (en) | A kind of panel and its test method | |
| CN202931661U (en) | Circuit substrate, substrate module and display device | |
| CN101984391B (en) | Touch panel and repair method thereof | |
| US20130062179A1 (en) | Touch panel having a shielding structure and method of manufacturing the same | |
| CN102221928B (en) | Touch display device, touch panel and manufacturing method thereof | |
| TW201137690A (en) | Touch device and touch display panel and repairing method thereof | |
| CN101910987A (en) | Display device, electronic device provided with the display device, and touch panel | |
| CN102629177A (en) | Capacitive touch screen and manufacture method thereof | |
| CN103543861A (en) | Circuit structure for touch panel, touch panel and electrical property detecting method | |
| CN104731406A (en) | Touch display device and manufacturing method thereof | |
| CN101840285B (en) | Touch control device, touch control display panel and repairing method thereof | |
| CN107422904B (en) | Touch screen and electronic equipment | |
| CN202615358U (en) | Capacitance type touch screen | |
| WO2022199467A1 (en) | Electrochromic component and electronic device | |
| KR101703503B1 (en) | Touch sensing panel and touch sensing device for transmitting touch signal by using printed circuit board | |
| CN102778988A (en) | Integrated projection capacitance type touch screen display module and manufacture method thereof | |
| CN102346609A (en) | Display system with capacitive touch panel and manufacturing method thereof | |
| US20140069696A1 (en) | Methods and apparatus for attaching multi-layer flex circuits to substrates | |
| CN102270074B (en) | Electrode structure and manufacture method thereof | |
| CN100498359C (en) | Electric circuit connection detector, electronic equipment and detecting method |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |