CN204302941U - A kind of touch base plate, contact panel and display unit - Google Patents
A kind of touch base plate, contact panel and display unit Download PDFInfo
- Publication number
- CN204302941U CN204302941U CN201420750494.0U CN201420750494U CN204302941U CN 204302941 U CN204302941 U CN 204302941U CN 201420750494 U CN201420750494 U CN 201420750494U CN 204302941 U CN204302941 U CN 204302941U
- Authority
- CN
- China
- Prior art keywords
- touch
- control electrode
- base plate
- touch control
- edge
- 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
Abstract
The utility model discloses a kind of touch base plate, contact panel and display unit, above-mentioned touch base plate has outer peripheral areas and touch area, described touch area has the first relative edge and the second edge, described touch base plate comprises: be arranged in nation's fixed end in outer peripheral areas, be arranged in the touch control electrode of touch area and connect the signal transmssion line of described nation fixed end and touch control electrode, described signal transmssion line is between the first edge and the second edge.The utility model reduces the border width of contact panel.
Description
Technical field
The utility model relates to technical field of touch control, particularly a kind of touch base plate, contact panel and display unit.
Background technology
Touch-screen is a kind of application external input device more and more widely, and it realizes input by giving directions thing (as finger, electronic pen etc.) contact touch panel, make man-machine interaction more direct, have simply, fast, the feature such as hommization.
In existing touch panel, comprise touch area (region that dotted line frame surrounds) and outer peripheral areas, wherein, as shown in Figure 1, arranged in a crossed manner in the touch area of touch panel have strip touch control electrode.
The strip touch control electrode being arranged at touch area all needs the signal transmssion line by being distributed in outer peripheral areas to realize the electrical connection with nation's fixed end, to be electrically connected to touch-control driving chip by nation's fixed end, between touch control electrode and touch-control driving chip, transmission is used for the signal (comprise and transmitting and induced signal) that position is detected.
But for needs easy to use and attractive in appearance, the design requirement of electronic product to narrower frame, even Rimless is more and more urgent.But, as shown in Figure 1, the signal transmssion line that these of prior art are distributed in outer peripheral areas limits due to technique, there is certain live width and line-spacing (as live width 20um, line-spacing 30um), therefore, the contact panel of prior art must design the frame of enough width (d namely in Fig. 1) to block the above-mentioned outer peripheral areas being provided with signal transmssion line, and cannot meet the design requirement of existing narrow frame, even Rimless.
Utility model content
The object of the utility model embodiment is to provide a kind of touch base plate, contact panel and display unit, reduces the border width of contact panel.
To achieve these goals, the utility model embodiment provides a kind of touch base plate, there is outer peripheral areas and touch area, described touch area has the first relative edge and the second edge, described touch base plate comprises: be arranged in nation's fixed end in outer peripheral areas, be arranged in the touch control electrode of touch area and connect the signal transmssion line of described nation fixed end and touch control electrode, described signal transmssion line is between the first edge and the second edge.
Above-mentioned touch base plate, wherein:
Described nation fixed end attached bag is drawn together: first nation's fixed end between the first edge and the second edge and second nation's fixed end;
Described touch control electrode comprises: the first touch control electrode and the second touch control electrode;
Described signal transmssion line comprises: connect the first signal transmssion line of described first nation fixed end and the first touch control electrode and be connected the secondary signal transmission line 1052 of sub and the second touch control electrode in described second nation fixed end;
Described first touch control electrode extends along described nation fixed end towards the direction of described touch area, described second touch control electrode and described first touch control electrode arranged in a crossed manner;
Described first signal transmssion line and described first touch control electrode are arranged with layer;
Described secondary signal transmission line comprises:
Part I, is arranged with the different layer of described second touch control electrode;
The Part II be connected by via hole with described Part I, is arranged in touch area, arranges with layer with described second touch control electrode, and forms electrical connection.
Above-mentioned touch base plate, wherein: described Part I and described first touch control electrode are arranged with layer.
Above-mentioned touch base plate, wherein: described touch base plate also comprises:
First touch-control dummy electrodes, is arranged between described Part I and adjacent described first touch control electrode; And/or
Second touch-control dummy electrodes, is arranged between described Part II and adjacent described second touch control electrode.
Above-mentioned touch base plate, wherein: described first touch control electrode, the second touch control electrode, the first touch-control dummy electrodes and the second touch-control dummy electrodes are formed by metal grill, described touch base plate also comprises at least one conducting connecting line, each root conducting connecting line corresponds to a metal grill, is communicated with the multiple cutting-edge structures on corresponding metal grill.
Above-mentioned touch base plate, wherein: the Part I length being connected to the second different touch control electrode is different, and described touch base plate also comprises:
Corresponding with described Part I, be arranged at the first compensating line in described touch area, the one end away from nation's fixed end along corresponding Part I extends to the edge of viewing area, with corresponding Part I electric isolution.
Above-mentioned touch base plate, wherein: the length being connected to the Part II of the second different touch control electrode is different, and described touch base plate also comprises:
Corresponding with described Part II, be arranged at the second compensating line in described touch area, the one end be connected with described Part I along corresponding Part II extends to the edge of viewing area, with corresponding Part II electric isolution.
To achieve these goals, the utility model embodiment still provides a kind of contact panel comprising above-mentioned touch base plate.
To achieve these goals, the utility model embodiment still provides a kind of touch display unit, comprises above-mentioned contact panel.
The utility model embodiment has following beneficial effect:
In the touch base plate of the utility model embodiment, contact panel and display unit, by between two relative edges of described signal transmssion line being arranged at touch area, make touch base plate outside above-mentioned two edges relatively, no longer include the layout demand of signal transmssion line, what therefore also just no longer there is frame in the outside at above-mentioned two edges relatively arranges demand, therefore, it is possible to reduce the border width of touch panel.
Accompanying drawing explanation
Fig. 1 represents the structural representation of the touch base plate of prior art;
Fig. 2 represents the contrast schematic diagram of the touch base plate of the utility model embodiment and the touch base plate of prior art;
Fig. 3 represents the structural representation of a kind of touch base plate of the utility model embodiment;
Fig. 4 represents the structural representation of the touch base plate after the increase touch-control dummy electrodes of the utility model embodiment;
A kind of structural representation increasing the touch base plate after compensating line that Fig. 5 a represents the utility model embodiment;
Fig. 5 b represents the structural representation of the touch base plate after the another kind increase compensating line of the utility model embodiment;
Fig. 6 represents the structural representation of the touch control electrode based on metal grill of the utility model embodiment;
Fig. 7 a-Fig. 7 c represents the schematic diagram of the touch control electrode after the utility model embodiment increase conducting connecting line;
Fig. 8 represents the relative position relation schematic diagram of the conducting connecting line that the utility model embodiment increases and secondary signal transmission line and the first compensating line;
Fig. 9 is the schematic cross-section of the touch base plate of the utility model embodiment.
Detailed description of the invention
In the touch base plate of the utility model embodiment and touch display unit, by between two relative edges of described signal transmssion line being arranged at touch area, make touch base plate outside above-mentioned two edges relatively, no longer include the layout demand of signal transmssion line, what therefore also just no longer there is frame in the outside at above-mentioned two edges relatively arranges demand, therefore, it is possible to reduce the border width touching substrate.
The touch base plate of the utility model embodiment, there is outer peripheral areas and touch area, described touch area has the first relative edge and the second edge, described touch base plate comprises: be arranged in nation's fixed end in outer peripheral areas, be arranged in the touch control electrode of touch area and connect the signal transmssion line of described nation fixed end and touch control electrode, described signal transmssion line is between the first edge and the second edge.
This composition graphs 2 is described as follows, as shown in Figure 2, the touch area 101 of the touch base plate of the utility model embodiment has the first relative edge 1011 and the second edge 1012, in specific embodiment of the utility model, owing to connecting the signal transmssion line of nation's fixed end and touch control electrode all between the first edge 1011 and the second edge 1012, therefore, in terms of existing technologies, no longer there is signal transmssion line 103 as shown in Figure 2 in the right side (i.e. the right side at the second edge 1012) of its left side in touch area (i.e. the left side at the first edge 1011) and touch area.
Owing to no longer there is signal transmssion line on the left and right sides of touch area, and the effect of frame is exactly for blocking the signal transmssion line being arranged at outer peripheral areas, therefore, in the utility model specific embodiment, what also just no longer there is frame in the left and right sides of touch area arranges demand, therefore, it is possible to reduce the border width touching substrate.
Certainly, above-mentioned citing is the explanation that the left and right edges being respectively touch area for the first edge and Second Edge edge is carried out, but when described signal transmssion line is between relative top edge and lower limb, what also just no longer there is frame equally in the both sides up and down of touch area arranges demand, therefore also can reduce the border width touching substrate.
Be further elaborated as follows with more concrete example to the utility model embodiment below.
As shown in Figure 3, in the utility model embodiment, described nation fixed end attached bag is drawn together: the first nation's fixed end 1041 and second nation's fixed end 1042 between the first edge 1011 and the second edge 1012;
Described touch control electrode comprises: the first touch control electrode 1021 and the second touch control electrode 1022;
Described signal transmssion line comprises: connect the first signal transmssion line 1051 of described first nation fixed end 1041 and the first touch control electrode 1021 and be connected the secondary signal transmission line 1052 of described second nation fixed end sub 1042 and the second touch control electrode 1022;
Described first touch control electrode 1021 extends along described nation fixed end 1041/1042 towards the direction of described touch area 101, and described second touch control electrode 1022 is arranged in a crossed manner with described first touch control electrode 1021;
Described first signal transmssion line 1051 is arranged with layer with described first touch control electrode 1021;
Described secondary signal transmission line 1052 comprises:
Part I, is arranged with the different layer of described second touch control electrode 1022;
The Part II be connected by via hole with described Part I, is arranged in touch area 101, arranges with layer with described second touch control electrode 1022, and forms electrical connection.
Shown in composition graphs 1 and Fig. 3, for the touch base plate of prior art, the touch base plate of the utility model specific embodiment changes distribution mode and the connected mode of the secondary signal transmission line 1052 between the second touch control electrode 1022 and second nation's fixed end 1042, secondary signal transmission line 1052 between second touch control electrode 1022 of prior art and second nation's fixed end 1042 is changed position completely, make it to be distributed in completely between the first edge 1011 of touch area and the second edge 1012, realize the connection with the second touch control electrode 1022 by sectional design simultaneously.
As shown in Figure 2, can find, secondary signal transmission line 1052 is divided into two parts, wherein Part I and the different layer of described second touch control electrode 1022 arrange and (consider the demand simplifying manufacture craft and reduce costs, in the utility model specific embodiment, Part I arranges with layer with the first touch control electrode 1021, but should be understood that, Part I also can be in the second touch control electrode 1022 place layer outside any one deck, as long as ensure that it can not directly be formed with the second touch control electrode 1022 to be electrically connected), another part is then arranged with layer with described second touch control electrode 1022, and form electrical connection.Formed by via hole between Part I and Part II and connect.
As shown in Figure 3, two parts of secondary signal transmission line 1052 are all between the first edge 1011 and the second edge 1012, therefore the side away from touch area 101 at the first edge 1011 and the second edge 1012 is made not need signalization transmission line again, what therefore also just no longer there is frame in the left and right sides of touch area arranges demand, therefore, it is possible to reduce the border width touching substrate.
Composition graphs 1 and Fig. 3, in the touch base plate of prior art, do not have the existence of signal transmssion line in touch area, and in order to reduce the width of frame, in the touch base plate of the utility model embodiment, as shown in Figure 3, need to arrange secondary signal transmission line 1052 in touch area 101.
When secondary signal transmission line 1052 is arranged in touch area, on secondary signal transmission line 1052, the signal of transmission will having an impact to original signal in the first touch control electrode and/or the second touch control electrode, and then affect the touch-control performance of touch base plate.
In order to the secondary signal transmission line 1052 reducing to arrange in touch area 101 is on the impact of touch control electrode, as shown in Figure 4, the described touch base plate of the utility model embodiment also comprises:
First touch-control dummy electrodes 1061, is arranged between described Part I and adjacent described first touch control electrode 1021; And/or
Second touch-control dummy electrodes 1062, is arranged between described Part II and adjacent described second touch control electrode 1022.
By the setting of the first above-mentioned touch-control dummy electrodes and the second touch-control dummy electrodes, make all there is touch-control dummy electrodes between the first signal transmssion line 1051 and the first touch control electrode 1021 and between secondary signal transmission line 1052 and the second touch control electrode 1022, these touch-control dummy electrodes define a signal shielding layer between the first signal transmssion line 1051 and the first touch control electrode 1021 and between secondary signal transmission line 1052 and the second touch control electrode 1022, the signal reducing on the first signal transmssion line 1051 and secondary signal transmission line 1052 transmission is to the signal disturbing of the first touch control electrode 1021 and the second touch control electrode 1022, improve touch-control performance.
In the prior art, touch base plate often and display base plate with the use of, have certain influencing each other therebetween.Now for prior art, secondary signal transmission line 1052 is there is in touch area, and the longitudinal length being connected to the secondary signal transmission line 1052 of the second different touch control electrode 1022 is all not identical with lateral length, as shown in Figure 3 and Figure 4, no matter the secondary signal transmission line 1052 being connected to the second touch control electrode 1022 of bottom all has the longest length at longitudinal direction and horizontal direction, and no matter the secondary signal transmission line 1052 being connected to the second touch control electrode 1022 of the top all has the shortest length at longitudinal direction and horizontal direction.Therefore secondary signal transmission line 1052 is arranged and uneven in whole touch area, and this uneven meeting causes the various piece of viewing area to be subject to different impacts and cause the display effect of different viewing area different.
In order to lower this impact brought due to signal transmssion line arrangement inequality, in specific embodiment of the utility model, when Part I (namely from the part that the first touch control electrode 1021 distributes with the layer) length of the secondary signal transmission line 1052 being connected to the second different touch control electrode 1022 is different, as shown in Figure 5 a, described touch base plate also comprises:
Corresponding with described Part I, be arranged at the first compensating line 1053 in described touch area, the one end away from nation's fixed end along corresponding Part I extends to the edge of viewing area, with corresponding Part I electric isolution.
And the length being connected to the Part II (namely from the part that the second touch control electrode 1022 distributes with layer) of the secondary signal transmission line 1052 of the second different touch control electrode 1022 is different simultaneously, as shown in Figure 5 a, described touch base plate also comprises:
Corresponding with described Part II, be arranged at the second compensating line 1054 in described touch area, the one end be connected with described Part I along corresponding Part II extends to the edge of viewing area, with corresponding Part II electric isolution.
Should be understood that, the first above-mentioned compensating line 1053 and the second compensating line 1054 describe with dotted line and do not represent that transmission line is fracture.
Can find, in the utility model specific embodiment, by the setting of above-mentioned compensating line, first because the Part I of the first compensating line 1053 and the first compensating line 1054 and secondary signal transmission line and Part II are the state of electric isolution, therefore it can not affect the Signal transmissions between the second touch control electrode 1022 and touch-control driving chip that secondary signal transmission line is born.
Simultaneously, by the setting of above-mentioned compensating line, the Part I of secondary signal transmission line 1052 is merged with the first corresponding compensating line and becomes the conductor wire that runs through upper and lower both sides, viewing area, and the Part II of secondary signal transmission line 1052 and the second corresponding compensating line merging become the conductor wire that runs through the left and right sides, viewing area.
Can find from Fig. 5 a, the conductor wire be arranged in touch area presents and is uniformly distributed, and solves conductor wire skewness in Fig. 3 and Fig. 4 and the different problem of the display effect of the different viewing areas caused, improves display effect.
Certainly, in the above embodiments, be only provided with compensating line respectively for Part I and Part II, but in order to improve the distributing homogeneity of conductor wire further, the utility model embodiment can also arrange independently compensating line, improves the distributing homogeneity of conductor wire further.
Increase the schematic diagram after above-mentioned independently compensating line as shown in Figure 5 b, can find that the distributing homogeneity of conductor wire in machine and transverse direction obtains further reinforcement, also just further increase the uniformity of touch-control effect and display.
In specific embodiment of the utility model, above-mentioned touch base plate can be the touch control electrode formed based on transparent conductive materials such as ITO.
In the touch substrate that the touch control electrode formed based on transparent conductive materials such as ITO is formed, because ITO material has the resistance more much bigger than common metal material, therefore along with the size of touch screen base plate increases, RC postpones to increase, and causes the inaccurate of touch-control result.
Therefore, in specific embodiment of the utility model, above-mentioned touch base plate adopts the touch base plate formed based on metal grill.
Because metal material has the much smaller resistance of ITO, therefore it can be applicable to large-sized touch base plate more.Simultaneously because metal material has better more flexible than ITO material, therefore it is more applicable for flexible display.
Meanwhile, relative to ITO material, in price, metal material has larger advantage, and the touch base plate based on metal grill formation also can reduce the cost of touch base plate.
Due to the light tight characteristic of metal, therefore needing wherein carrying out hollow out as touch control electrode at use metal, forming metal grill, to reduce the impact of touch control electrode on the work of display base plate.
After formation metal grill, directly opening operation is carried out to metal grill, adjacent touch control electrode as shown in Figure 6 can be formed.
Can find, owing to being disconnect metal grill, therefore on the edge of touch control electrode, to there is a large amount of cutting-edge structures 601 (part that namely in figure, dotted line frame surrounds) from Fig. 6.When touch base plate works, touch control electrode needs the transmission carrying out the signal of telecommunication, and due to the existence of above-mentioned cutting-edge structure 601, in above-mentioned adjacent touch control electrode will there is point discharge phenomenon in distance cutting-edge structure 601 relatively, the touch control electrode that conducting is adjacent, causes touch control detection performance to reduce.
Certain above-mentioned phenomenon may produce between any adjacent electrode, after increasing touch-control dummy electrodes, above-mentioned phenomenon may between touch-control dummy electrodes, between touch-control dummy electrodes and touch control electrode, and only above-mentioned is the explanation carried out for touch control electrode.
In specific embodiment of the utility model, in order to avoid the generation of point discharge, when the first above-mentioned touch control electrode, the second touch control electrode, the first touch-control dummy electrodes and the second touch-control dummy electrodes are formed by metal grill, described touch base plate also comprises at least one conducting connecting line, each root conducting connecting line corresponds to a metal grill, is communicated with the multiple cutting-edge structures on corresponding metal grill.
As shown in Figure 7a, be the schematic diagram increased on the electrode formed based on metal grill after conducting connecting line 701 of the utility model embodiment.Can find, due to the existence of conducting connecting line 701, the point discharge 601 in touch control electrode adjacent in Fig. 7 a in adjacent side is obtained for effective elimination, therefore greatly reduces the generation of point discharge phenomenon, can improve touch Detection job.
But should be understood that, above-mentioned conducting connecting line 701 also only can be communicated with a part of point discharge 601, as shown in Fig. 7 b, 7c, as long as can cutting-edge structure be reduced, just can reduce point discharge phenomenon, touch Detection job therefore, it is possible to improve.
As shown in Figure 7 c, surround above-mentioned metal grill when this conducting linkage lines forms rectangle frame, the cutting-edge structure on metal grill after being all communicated with by all cutting-edge structures, can be eliminated completely.
Fig. 8 is the relative position relation schematic diagram of conducting connecting line and secondary signal transmission line 1052, first compensating line 1053 increased.
Fig. 9 is the schematic cross-section of the touch base plate of the utility model embodiment, and the manufacturing process brief description of the touch base plate of composition graphs 9 pairs of the utility model embodiments is as follows.
First substrate 801 is formed;
Formed on the substrate 801 formed and comprise the second touch control electrode, the Part II of secondary signal transmission line 1052, the figure of the second touch-control dummy electrodes;
Form the passivation layer 803 of the pattern covering last formation, and retain the via structure be connected with the Part II of secondary signal transmission line 1052;
Formed on passivation layer 803 and comprise the first touch control electrode, the Part I of secondary signal transmission line 1052, the figure of the first touch-control dummy electrodes, wherein the Part I via hole that can be formed by previous step of 1052 of secondary signal transmission line is connected with the Part II of 1052 of secondary signal transmission line;
Form the protective layer of the pattern covering last formation, and retain the via structure be connected with the Part II of secondary signal transmission line 1052.
To achieve these goals, the utility model embodiment still provides a kind of contact panel comprising above-mentioned touch base plate.
The utility model embodiment still provides a kind of touch display unit, comprises above-mentioned arbitrary touch base plate.
Those of ordinary skill in the art should be appreciated that and can modify to the technical solution of the utility model or equivalent replacement, and does not depart from the scope of technical solutions of the utility model, and it all should be encompassed in the middle of right of the present utility model.
Claims (9)
1. a touch base plate, there is outer peripheral areas and touch area, described touch area has the first relative edge and the second edge, described touch base plate comprises: be arranged in nation's fixed end in outer peripheral areas, be arranged in the touch control electrode of touch area and connect the signal transmssion line of described nation fixed end and touch control electrode, it is characterized in that, described signal transmssion line is between the first edge and the second edge.
2. touch base plate according to claim 1, is characterized in that:
Described nation fixed end attached bag is drawn together: first nation's fixed end between the first edge and the second edge and second nation's fixed end;
Described touch control electrode comprises: the first touch control electrode and the second touch control electrode;
Described signal transmssion line comprises: connect the first signal transmssion line of described first nation fixed end and the first touch control electrode and be connected the secondary signal transmission line of sub and the second touch control electrode in described second nation fixed end;
Described first touch control electrode extends along described nation fixed end towards the direction of described touch area, described second touch control electrode and described first touch control electrode arranged in a crossed manner;
Described first signal transmssion line and described first touch control electrode are arranged with layer;
Described secondary signal transmission line comprises:
Part I, is arranged with the different layer of described second touch control electrode;
The Part II be connected by via hole with described Part I, is arranged in touch area, arranges with layer with described second touch control electrode, and forms electrical connection.
3. touch base plate according to claim 2, is characterized in that, described Part I and described first touch control electrode are arranged with layer.
4. touch base plate according to claim 2, is characterized in that, described touch base plate also comprises:
First touch-control dummy electrodes, is arranged between described Part I and adjacent described first touch control electrode; And/or
Second touch-control dummy electrodes, is arranged between described Part II and adjacent described second touch control electrode.
5. touch base plate according to claim 4, it is characterized in that, described first touch control electrode, the second touch control electrode, the first touch-control dummy electrodes and the second touch-control dummy electrodes are formed by metal grill, described touch base plate also comprises at least one conducting connecting line, each root conducting connecting line corresponds to a metal grill, is communicated with the multiple cutting-edge structures on corresponding metal grill.
6. touch base plate according to claim 2, is characterized in that, the Part I length being connected to the second different touch control electrode is different, and described touch base plate also comprises:
Corresponding with described Part I, be arranged at the first compensating line in described touch area, the one end away from nation's fixed end along corresponding Part I extends to the edge of viewing area, with corresponding Part I electric isolution.
7. touch base plate according to claim 6, is characterized in that, the length being connected to the Part II of the second different touch control electrode is different, and described touch base plate also comprises:
Corresponding with described Part II, be arranged at the second compensating line in described touch area, the one end be connected with described Part I along corresponding Part II extends to the edge of viewing area, with corresponding Part II electric isolution.
8. a contact panel, comprises the touch base plate in claim 1-7 described in any one.
9. a display unit, comprises the contact panel described in claim 8.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420750494.0U CN204302941U (en) | 2014-12-03 | 2014-12-03 | A kind of touch base plate, contact panel and display unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420750494.0U CN204302941U (en) | 2014-12-03 | 2014-12-03 | A kind of touch base plate, contact panel and display unit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204302941U true CN204302941U (en) | 2015-04-29 |
Family
ID=53108469
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420750494.0U Active CN204302941U (en) | 2014-12-03 | 2014-12-03 | A kind of touch base plate, contact panel and display unit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204302941U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104461135A (en) * | 2014-12-03 | 2015-03-25 | 京东方科技集团股份有限公司 | Touch control substrate, touch control panel and display device |
| CN106445213A (en) * | 2015-08-07 | 2017-02-22 | 宸鸿光电科技股份有限公司 | Touch panel |
| CN107656646A (en) * | 2017-09-27 | 2018-02-02 | 上海天马微电子有限公司 | Touch sensor and touch display panel |
| CN108595062A (en) * | 2018-05-03 | 2018-09-28 | 业成科技（成都）有限公司 | Touch-control sensing module |
| TWI648670B (en) * | 2017-06-01 | 2019-01-21 | 南韓商Ｌｇ顯示器股份有限公司 | Touch display device |
-
2014
- 2014-12-03 CN CN201420750494.0U patent/CN204302941U/en active Active
Cited By (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US9933869B2 (en) | 2014-12-03 | 2018-04-03 | Boe Technology Group Co., Ltd. | Touch substrate, touch panel and display display |
| WO2016086561A1 (en) * | 2014-12-03 | 2016-06-09 | 京东方科技集团股份有限公司 | Touch substrate, touch panel and display device |
| CN104461135B (en) * | 2014-12-03 | 2017-12-08 | 京东方科技集团股份有限公司 | A kind of touch base plate, contact panel and display device |
| CN104461135A (en) * | 2014-12-03 | 2015-03-25 | 京东方科技集团股份有限公司 | Touch control substrate, touch control panel and display device |
| CN106445213A (en) * | 2015-08-07 | 2017-02-22 | 宸鸿光电科技股份有限公司 | Touch panel |
| US11036342B2 (en) | 2017-06-01 | 2021-06-15 | Lg Display Co., Ltd. | Touch display device and touchscreen panel |
| TWI648670B (en) * | 2017-06-01 | 2019-01-21 | 南韓商Ｌｇ顯示器股份有限公司 | Touch display device |
| US10324575B2 (en) | 2017-06-01 | 2019-06-18 | Lg Display Co., Ltd. | Touch display device and touchscreen panel |
| US11442588B2 (en) | 2017-06-01 | 2022-09-13 | Lg Display Co., Ltd. | Touch display device and touchscreen panel |
| US11762523B2 (en) | 2017-06-01 | 2023-09-19 | Lg Display Co., Ltd. | Touch display device and touchscreen panel |
| CN107656646A (en) * | 2017-09-27 | 2018-02-02 | 上海天马微电子有限公司 | Touch sensor and touch display panel |
| CN108595062A (en) * | 2018-05-03 | 2018-09-28 | 业成科技（成都）有限公司 | Touch-control sensing module |
| CN108595062B (en) * | 2018-05-03 | 2021-08-03 | 业成科技（成都）有限公司 | Touch sensing module |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN104461135A (en) | Touch control substrate, touch control panel and display device | |
| CN204302941U (en) | A kind of touch base plate, contact panel and display unit | |
| CN106647071B (en) | A kind of array substrate, display panel and display device | |
| KR101613773B1 (en) | Touch Panel and Method Manufacturing the Same | |
| CN103713414B (en) | Touch-control liquid crystal display panel and device | |
| US9846325B2 (en) | Array substrate, touch display panel and touch display device | |
| JP4546025B2 (en) | Signal line for touch panel display element and method for forming the same | |
| US20180373369A1 (en) | Touch panel, display device and manufacturing method of touch panel | |
| CN103984430A (en) | Touch panel with electrostatic protection | |
| CN104571678A (en) | Touch panel | |
| KR20150092668A (en) | Touch window | |
| CN107845663A (en) | A kind of display panel and display device | |
| CN109545838A (en) | A kind of display panel and display device | |
| CN104570447A (en) | Touch type liquid crystal display panel and touch type liquid crystal display device | |
| CN111930266A (en) | Touch panel and display device | |
| CN109491546A (en) | A kind of narrow frame touch panel and manufacturing method | |
| CN205302236U (en) | Touch display panel and touch display device | |
| US20190286272A1 (en) | Touch control display panel, touch control method and touch control display device | |
| CN203706161U (en) | Touch screen with narrow borders | |
| US20160026288A1 (en) | Touch display panel, display device and method for manufacturing color filter substrate | |
| CN107894863A (en) | A kind of display device and electronic equipment | |
| US20160048232A1 (en) | Touch Display Panel and Display Device | |
| CN104267864B (en) | A kind of on cell touch LCD display | |
| CN207611365U (en) | A kind of touch panel and display device | |
| US20170235389A1 (en) | Touch Panel and Display Device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |