CN103105988A - Capacitive touch screen, touch display device and manufacturing method of capacitive touch screen - Google Patents
Capacitive touch screen, touch display device and manufacturing method of capacitive touch screen Download PDFInfo
- Publication number
- CN103105988A CN103105988A CN2013100232305A CN201310023230A CN103105988A CN 103105988 A CN103105988 A CN 103105988A CN 2013100232305 A CN2013100232305 A CN 2013100232305A CN 201310023230 A CN201310023230 A CN 201310023230A CN 103105988 A CN103105988 A CN 103105988A
- Authority
- CN
- China
- Prior art keywords
- electrode
- shape column
- touch screen
- capacitive touch
- column 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.)
- Granted
Links
Images
Abstract
The invention discloses a capacitive touch screen, a touch display device and a manufacturing method of the capacitive touch screen. The capacitive touch screen comprises a substrate. M column electrodes are arranged on the substrate, each column electrode is provided with an H-shaped blank in a form of n rows* 1 column. M*n H-shaped row electrodes are arranged on the substrate, each H-shaped row electrode is nested on the H-shaped blank, the H-shaped row electrode is isolated from the column electrode, and H-shaped row electrodes of the same row are connected in series. M and n are natural numbers which are greater than 1. The touch display device comprises the capacitive touch screen. Touch sensitivities of the edges of the capacitive touch screen and the touch display device are improved, and the manufacturing method of the capacitive touch screen is provided.
Description
Technical field
The present invention relates to the touch-screen field, particularly a kind of capacitive touch screen, the manufacture method of touch control display apparatus and capacitive touch screen.
Background technology
Touch-screen is a kind of touch sensing input media that is widely used now.According to the touch sensible principle, existing touch-screen comprises resistive touch screen, capacitive touch screen, surperficial infrared touch panel etc.Wherein, resistive touch screen is because its low cost, easily to realize, control the advantage such as simple for many years popular.Recently, capacitive touch screen, anti-variation of ambient temperature high, wear-resistant with its transmittance, anti-ambient humidity change, the life-span is long, can realize being welcomed by the general public as the senior sophisticated functions of multiple point touching.
Utilize capacitance variations long-standing as sensing principle.For touch-screen is effectively worked, need a transparent capacitance sensing array.When human body or as the special-purpose touching device of writing pencil during near the induction electrode of electric capacity, the size of the capacitance that meeting change sensing control circuit detects, according to the distribution of capacitance variation in the touch area, just can judge human body or the special-purpose touching device touch situation in the touch area.
Typical capacitive touch screen comprises substrate, homonymy at substrate is provided with one deck or two-layer transparency conducting layer, perhaps be respectively arranged with the layer of transparent conductive layer in the both sides of substrate, transparency conducting layer also can be called as the electrically conducting transparent glue-line, its material is to be generally tin indium oxide (Indium Tin Oxide is referred to as ITO).Fig. 1 is the schematic diagram that existing homonymy at substrate is provided with the capacitive touch screen of layer of transparent conductive layer, Fig. 2 is the partial enlarged drawing of capacitive touch screen shown in Figure 1, wherein, as depicted in figs. 1 and 2, transparency conducting layer comprise the rhombus induction electrode 100 of a plurality of one ', the rhombus drive electrode 200 of a plurality of separation ', be positioned at rhombus drive electrode 200 with delegation ' series connection mutually, rhombus drive electrode 200 ' and rhombus induction electrode 100 ' between mutually insulated.Like this, adjacent rhombus drive electrode 200 ' and rhombus induction electrode 100 ' between raceway groove 300 ' locate to form coupling capacitance.Generally, the area of finger is greater than the rhombus area.As shown in Figure 1, when the finger touch capacitive touch screen be positioned at the α ' zone at center the time, the touch-control area of finger is greater than a rhombus area; And when the finger touch capacitive touch screen be positioned at the β ' zone at edge the time, be positioned at the edge of capacitive touch screen due to β ' zone, the touch-control area of finger is half rhombus area, make like this finger when the β ' zone of touch control capacitance formula touch-screen, the thoughts and feelings electric capacity of the thoughts and feelings capacity ratio finger that finger produces generation when the α ' zone of touch control capacitance formula touch-screen is little, easily cause the touching signals distortion, thereby cause the edge touch-control sensitivity of capacitive touch screen lower.
Prior art:
100 ' rhombus induction electrode, 200 ' rhombus drive electrode, 300 ' raceway groove;
The present invention:
100 row electrodes, 110 second via holes, 111 second wedge angles,
200H shape column electrode, 210 first via holes, 211 first wedge angles,
300 raceway grooves, 400 metal bridge,
500 point discharge devices, 510 first most advanced and sophisticated wedge angles, 520 second most advanced and sophisticated wedge angles
600 insulation courses.
Summary of the invention
The invention provides a kind of capacitive touch screen, the manufacture method of touch control display apparatus and capacitive touch screen, the touch-control sensitivity that has improved capacitive touch screen and touch control display apparatus edge provides the method for making capacitive touch screen.
For achieving the above object, the invention provides following technical scheme:
A kind of capacitive touch screen comprises substrate, is provided with on described substrate:
M row electrode, each described row electrode have the n of being capable * 1 column distribution H shape blank space;
M * n H shape column electrode, each described H shape column electrode are nested between H shape blank space and described H shape column electrode and described row electrode and insulate, and the H shape column electrode that is positioned at delegation is connected in series;
Wherein, m and n are the natural numbers greater than 1.
Preferably, be overlapped with metal bridge between the adjacent H shape column electrode with delegation, described metal bridge will be connected in series at the H shape column electrode with delegation and metal bridge and its row electrode of putting up between insulate.
Preferably, have the first via hole in each described H shape column electrode, described the first via hole has the first wedge angle;
Described H shape column electrode and and its be overlapped with the point discharge device between a H shape column electrode of same row and adjacent lines, an end of described point discharge device has the first most advanced and sophisticated wedge angle;
The first most advanced and sophisticated wedge angle of described point discharge device and and the first diagonal angle, wedge angle angle of a H shape column electrode of its overlap joint and put and the first most advanced and sophisticated wedge angle and the first wedge angle between insulate, the other end of described point discharge device and connecting with another H shape column electrode of its overlap joint;
Insulate between described point discharge device and its row electrode of putting up.
Preferably, have the second via hole in described row electrode, described the second via hole has the second wedge angle, and described point discharge device also has the second most advanced and sophisticated wedge angle;
The second diagonal angle, wedge angle angle of the second most advanced and sophisticated wedge angle of described point discharge device and the row electrode of putting up with it and putting.
Preferably, the described point discharge device point discharge device that is local hollow out.
Preferably, described H shape column electrode is transparent drive electrode, and described H shape column electrode and metal bridge form transparent drive electrode line; Described row electrode is transparent exploring electrode.
The present invention also provides following technical scheme:
A kind of touch control display apparatus comprises the described capacitive touch screen of above-mentioned any one.
The invention provides following technical scheme:
A kind of manufacture method of capacitive touch screen comprises the following steps:
Form m row electrode on substrate, each described row electrode have the n of being capable * 1 column distribution H shape blank space;
Formation is nested between the H shape column electrode of each H shape blank space and H shape column electrode and row electrode insulate;
The H shape column electrode that will be positioned at delegation is connected in series;
Wherein, m and n are the natural numbers greater than 1.
Preferably, the described H shape column electrode that will be positioned at delegation is connected in series and comprises the following steps:
Overlap metal bridge between the adjacent H shape column electrode at same row, the H shape column electrode that described metal bridge will be positioned at delegation is connected in series;
Make between metal bridge and its row electrode of putting up at formation insulation course between described metal bridge and its row electrode of putting up and insulate.
Preferably, further comprising the steps of:
H shape column electrode and and its H shape column electrode in same row and adjacent lines between overlap joint point discharge device, make the first most advanced and sophisticated wedge angle of point discharge device and with the first diagonal angle, wedge angle angle of a H shape column electrode of its overlap joint and put, the other end of point discharge device and connecting with another H shape column electrode of its overlap joint;
Make to insulate and make between the first most advanced and sophisticated wedge angle and the first wedge angle between point discharge device and its row electrode of putting up at formation insulation course between described point discharge device and its row electrode of putting up and insulate;
Wherein, have the first via hole in each described H shape column electrode, described the first via hole has the first wedge angle, and an end of described point discharge device has the first most advanced and sophisticated wedge angle.
Preferably, further comprising the steps of:
The second diagonal angle, wedge angle angle of the row electrode that makes the second most advanced and sophisticated wedge angle of point discharge device and put up with it and putting;
Wherein, have the second via hole in described row electrode, described the second via hole has the second wedge angle, and described point discharge device also has the second most advanced and sophisticated wedge angle.
Capacitive touch screen provided by the invention, the manufacture method of touch control display apparatus and capacitive touch screen, capacitive touch screen comprises the regional β zone with being positioned at the capacitance touch platen edge of α that is positioned at the capacitive touch screen center; Shape and distribution due to row electrode and H shape column electrode, make as the α of finger touch capacitive touch screen zone and β when regional, the touch-control area of finger does not have difference in the α of capacitive touch screen zone and β zone, when the α zone of namely pointing at touch control capacitance formula touch-screen and β zone, the thoughts and feelings electric capacity that produces does not have difference, has improved the touch-control sensitivity of capacitance touch platen edge; And then the touch-control sensitivity that has improved touch control display apparatus of the present invention edge, and provide the method for making capacitive touch screen.
Description of drawings
Fig. 1 is the schematic diagram that existing homonymy at substrate is provided with the capacitive touch screen of layer of transparent conductive layer;
Fig. 2 is the partial enlarged drawing of capacitive touch screen shown in Figure 1;
Fig. 3 is the schematic diagram of an embodiment of capacitive touch screen of the present invention;
Fig. 4 is the partial enlarged drawing of capacitive touch screen shown in Figure 3;
Fig. 5 is the process flow diagram of the manufacture method of capacitive touch screen shown in Figure 3;
Fig. 6 is the A-A cut-open view of capacitive touch screen shown in Figure 4;
Fig. 7 is the interior partial enlarged drawing of dotted line frame of capacitive touch screen shown in Figure 4;
Fig. 8 is the B-B cut-open view of capacitive touch screen shown in Figure 7;
Fig. 9 is the partial enlarged drawing of another embodiment of capacitive touch screen of the present invention;
Figure 10-Figure 17 is the schematic diagram of the point discharge device of capacitive touch screen of the present invention.
The main element description of reference numerals:
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is clearly and completely described, obviously, described embodiment is only the present invention's part embodiment, rather than whole embodiment.Based on the embodiment in the present invention, those of ordinary skills belong to the scope of protection of the invention not making the every other embodiment that obtains under the creative work prerequisite.
The capacitive touch screen of first embodiment of the present invention as shown in Figure 3 and Figure 4, comprises substrate, is provided with on described substrate:
M * n H shape column electrode 200, each described H shape column electrode 200 are nested in insulation between H shape blank space and described H shape column electrode 200 and described row electrode 100, and the H shape column electrode 200 that is positioned at delegation is connected in series;
Wherein, m and n are the natural numbers greater than 1.
The capacitive touch screen of the present embodiment as shown in Figure 3, comprises the regional β zone with being positioned at the capacitance touch platen edge of α that is positioned at the capacitive touch screen center; Shape and distribution due to row electrode and H shape column electrode, make as the α of finger touch capacitive touch screen zone and β when regional, the touch-control area of finger does not have difference in the α of capacitive touch screen zone and β zone, when the α zone of namely pointing at touch control capacitance formula touch-screen and β zone, the thoughts and feelings electric capacity that produces does not have difference, has improved the touch-control sensitivity of capacitance touch platen edge.
Rhombus drive electrode area at the H shape column electrode of the capacitive touch screen of the present embodiment and existing capacitive touch screen is identical with thickness, and in the row electrode situation identical with rhombus induction electrode thickness:
The H shape column electrode of the capacitive touch screen of the present embodiment and the length of the raceway groove 300 between the row electrode as shown in Figure 4, the rhombus drive electrode of existing capacitive touch screen and the raceway groove 300 between the rhombus induction electrode ' length as shown in Figure 2.The H shape column electrode of the capacitive touch screen of the present embodiment and the length of the raceway groove 300 between the row electrode greater than the rhombus drive electrode of existing capacitive touch screen and the raceway groove 300 between the rhombus induction electrode ' length, namely the coupling capacitance that forms of the H shape column electrode of the capacitive touch screen of the present embodiment and the raceway groove between the row electrode 300 places is larger.Existing capacitive touch screen, coupling capacitance between rhombus drive electrode and rhombus induction electrode is less, when water droplet is dropped in existing capacitive touch screen, the thoughts and feelings electric capacity that water droplet produces is larger on existing capacitive touch screen impact, can cause like this when the water droplet drippage is arranged, existing capacitive touch screen can think that touch-control occurs by mistake, and water proofing property is relatively poor.And the H shape column electrode of the capacitive touch screen of the present embodiment and the coupling capacitance between the row electrode are larger, when water droplet is dropped in the capacitive touch screen of the present embodiment, the thoughts and feelings electric capacity that water droplet produces is less on the capacitive touch screen impact of the present embodiment, like this when the water droplet drippage is arranged, the capacitive touch screen of the present embodiment can not think that touch-control occurs by mistake, and water proofing property is better.
The manufacture method of the capacitive touch screen of the present embodiment as shown in Figure 5, comprises the following steps:
Form m row electrode on substrate, each described row electrode have the n of being capable * 1 column distribution H shape blank space;
Formation is nested between the H shape column electrode of each H shape blank space and H shape column electrode and row electrode insulate;
The H shape column electrode that will be positioned at delegation is connected in series;
Wherein, m and n are the natural numbers greater than 1.
As second embodiment of the present invention, the present embodiment is further set forth capacitive touch screen on the basis of first embodiment:
As Fig. 3, Fig. 4 and shown in Figure 6 is overlapped with metal bridge 400 between the adjacent H shape column electrode 200 with delegation, described metal bridge 400 will be connected in series at the H shape column electrode 200 with delegation and metal bridge 400 and its row electrode 100 of putting up between the insulation.
Further, as shown in Figure 6, be provided with insulation course 600 between metal bridge 400 and its row electrode 100 of putting up to realize insulation between the two.
The capacitive touch screen of the present embodiment, metal bridge be overlapped between with the adjacent H shape column electrode of delegation and and its row electrode of putting up between insulate, also form coupling capacitance between metal bridge and row electrode like this, be equivalent to further increase the coupling capacitance between H shape column electrode and row electrode.
The manufacture method of the capacitive touch screen of the present embodiment is with the difference of the manufacture method of the capacitive touch screen of first embodiment, and the step that the described H shape column electrode that will be positioned at delegation is connected in series specifically comprises the following steps:
Overlap metal bridge between the adjacent H shape column electrode at same row, the H shape column electrode that described metal bridge will be positioned at delegation is connected in series;
Make between metal bridge and its row electrode of putting up at formation insulation course between described metal bridge and its row electrode of putting up and insulate.
As the 3rd embodiment of the present invention, the present embodiment is further set forth capacitive touch screen on the basis of second embodiment:
As Fig. 3, Fig. 4, Fig. 7 and shown in Figure 8 has the first via hole 210 in each described H shape column electrode, and described the first via hole 210 has the first wedge angle 211;
Described H shape column electrode 200 and and its be overlapped with point discharge device 500 between a H shape column electrode of same row and adjacent lines, an end of described point discharge device has the first most advanced and sophisticated wedge angle 510;
The first most advanced and sophisticated wedge angle 510 of described point discharge device and and 211 jiaos of diagonal angles of the first wedge angle of a H shape column electrode of its overlap joint and putting and 211 insulation of the first most advanced and sophisticated wedge angle 510 and the first wedge angle, the other end of described point discharge device and connecting with another H shape column electrode of its overlap joint;
Insulation between described point discharge device 500 and its row electrode 100 of putting up.
Further, as shown in Figure 8, be provided with insulation course 600 between described point discharge device 500 and its row electrode 100 of putting up to realize insulation between the two.
The manufacture method of the capacitive touch screen of the present embodiment is with the difference of the manufacture method of the capacitive touch screen of second embodiment, and is further comprising the steps of:
H shape column electrode and and its H shape column electrode in same row and adjacent lines between overlap joint point discharge device, make the first most advanced and sophisticated wedge angle of point discharge device and with the first diagonal angle, wedge angle angle of a H shape column electrode of its overlap joint and put, the other end of point discharge device and connecting with another H shape column electrode of its overlap joint;
Make to insulate and make between the first most advanced and sophisticated wedge angle and the first wedge angle between point discharge device and its row electrode of putting up at formation insulation course between described point discharge device and its row electrode of putting up and insulate;
Wherein, have the first via hole in each described H shape column electrode, described the first via hole has the first wedge angle, and an end of described point discharge device has the first most advanced and sophisticated wedge angle.
As the 4th embodiment of the present invention, the present embodiment is further set forth capacitive touch screen on the basis of the 3rd embodiment:
As shown in Figure 9, have the second via hole 110 in described row electrode, described the second via hole has the second wedge angle 111, and described point discharge device 500 also has the second most advanced and sophisticated wedge angle 520;
111 jiaos of diagonal angles of the second wedge angle of the second most advanced and sophisticated wedge angle 520 of described point discharge device and the row electrode of putting up with it and putting.
The manufacture method of the capacitive touch screen of the present embodiment is with the difference of the manufacture method of the capacitive touch screen of the 3rd embodiment, and is further comprising the steps of:
The second diagonal angle, wedge angle angle of the row electrode that makes the second most advanced and sophisticated wedge angle of point discharge device and put up with it and putting;
Wherein, have the second via hole in described row electrode, described the second via hole has the second wedge angle, and described point discharge device also has the second most advanced and sophisticated wedge angle.
As the 5th embodiment of the present invention, the present embodiment is further set forth the point discharge device on the basis of the 3rd and the 4th embodiment:
As extremely shown in Figure 17 in Figure 10, the point discharge device that described point discharge device is local hollow out.The point discharge device of local hollow out can be accelerated the speed that static discharges.
Need to prove, the form of the point discharge device of local hollow out be not limited to limit in the present embodiment this is a kind of, as long as can realize that pressing plate fixes and locate, this place just illustrates.
As the 6th embodiment of the present invention, the present embodiment is further set forth capacitive touch screen on the basis of above-mentioned any embodiment:
Described H shape column electrode is transparent drive electrode, and described H shape column electrode and metal bridge form transparent drive electrode line; Described row electrode is transparent exploring electrode.
The touch control display apparatus of first embodiment of the present invention comprises the described capacitive touch screen of above-mentioned any embodiment.The touch control display apparatus of the present embodiment has improved the touch-control sensitivity at touch control display apparatus edge
Obviously, those skilled in the art can carry out various changes and modification and not break away from the spirit and scope of the present invention the embodiment of the present invention.Like this, if within of the present invention these are revised and modification belongs to the scope of claim of the present invention and equivalent technologies thereof, the present invention also is intended to comprise these changes and modification interior.
Claims (11)
1. a capacitive touch screen, comprise substrate, it is characterized in that, is provided with on described substrate:
M row electrode, each described row electrode have the n of being capable * 1 column distribution H shape blank space;
M * n H shape column electrode, each described H shape column electrode are nested between one of them H shape blank space and described H shape column electrode and described row electrode and insulate, and the H shape column electrode that is positioned at delegation is connected in series;
Wherein, m and n are the natural numbers greater than 1.
2. capacitive touch screen according to claim 1, it is characterized in that, be overlapped with metal bridge between the adjacent H shape column electrode with delegation, described metal bridge will be connected in series at the H shape column electrode with delegation and metal bridge and its row electrode of putting up between insulate.
3. capacitive touch screen according to claim 2, is characterized in that, has the first via hole in each described H shape column electrode, and described the first via hole has the first wedge angle;
Described H shape column electrode and and its be overlapped with the point discharge device between a H shape column electrode of same row and adjacent lines, an end of described point discharge device has the first most advanced and sophisticated wedge angle;
The first most advanced and sophisticated wedge angle of described point discharge device and and the first diagonal angle, wedge angle angle of a H shape column electrode of its overlap joint and put and the first most advanced and sophisticated wedge angle and the first wedge angle between insulate, the other end of described point discharge device and connecting with another H shape column electrode of its overlap joint;
Insulate between described point discharge device and its row electrode of putting up.
4. capacitive touch screen according to claim 3, is characterized in that, has the second via hole in described row electrode, and described the second via hole has the second wedge angle, and described point discharge device also has the second most advanced and sophisticated wedge angle;
The second diagonal angle, wedge angle angle of the second most advanced and sophisticated wedge angle of described point discharge device and the row electrode of putting up with it and putting.
5. according to claim 3 or 4 described capacitive touch screens, is characterized in that, the point discharge device that described point discharge device is local hollow out.
6. the described capacitive touch screen of any one according to claim 1 to 4, is characterized in that, described H shape column electrode is transparent drive electrode, and described H shape column electrode and metal bridge form transparent drive electrode line; Described row electrode is transparent exploring electrode.
7. a touch control display apparatus, is characterized in that, comprises the described capacitive touch screen of any one in claim 1 to 6.
8. the manufacture method of a capacitive touch screen, is characterized in that, comprises the following steps:
Form m row electrode on substrate, each described row electrode have the n of being capable * 1 column distribution H shape blank space;
Formation is nested between the H shape column electrode of each H shape blank space and H shape column electrode and row electrode insulate;
The H shape column electrode that will be positioned at delegation is connected in series;
Wherein, m and n are the natural numbers greater than 1.
9. the manufacture method of capacitive touch screen according to claim 8, is characterized in that, the described H shape column electrode that will be positioned at delegation is connected in series and comprises the following steps:
Overlap metal bridge between the adjacent H shape column electrode at same row, the H shape column electrode that described metal bridge will be positioned at delegation is connected in series;
Make between metal bridge and its row electrode of putting up at formation insulation course between described metal bridge and its row electrode of putting up and insulate.
10. the manufacture method of capacitive touch screen according to claim 9, is characterized in that, and is further comprising the steps of:
H shape column electrode and and its H shape column electrode in same row and adjacent lines between overlap joint point discharge device, make the first most advanced and sophisticated wedge angle of point discharge device and with the first diagonal angle, wedge angle angle of a H shape column electrode of its overlap joint and put, the other end of point discharge device and connecting with another H shape column electrode of its overlap joint;
Make to insulate and make between the first most advanced and sophisticated wedge angle and the first wedge angle between point discharge device and its row electrode of putting up at formation insulation course between described point discharge device and its row electrode of putting up and insulate;
Wherein, have the first via hole in each described H shape column electrode, described the first via hole has the first wedge angle, and an end of described point discharge device has the first most advanced and sophisticated wedge angle.
11. the manufacture method of capacitive touch screen according to claim 10 is characterized in that, and is further comprising the steps of:
The second diagonal angle, wedge angle angle of the row electrode that makes the second most advanced and sophisticated wedge angle of point discharge device and put up with it and putting;
Wherein, have the second via hole in described row electrode, described the second via hole has the second wedge angle, and described point discharge device also has the second most advanced and sophisticated wedge angle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310023230.5A CN103105988B (en) | 2013-01-22 | 2013-01-22 | Capacitive touch screen, the manufacture method of touch control display apparatus and capacitive touch screen |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310023230.5A CN103105988B (en) | 2013-01-22 | 2013-01-22 | Capacitive touch screen, the manufacture method of touch control display apparatus and capacitive touch screen |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103105988A true CN103105988A (en) | 2013-05-15 |
| CN103105988B CN103105988B (en) | 2016-01-06 |
Family
ID=48313896
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310023230.5A Active CN103105988B (en) | 2013-01-22 | 2013-01-22 | Capacitive touch screen, the manufacture method of touch control display apparatus and capacitive touch screen |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103105988B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104932765A (en) * | 2015-07-03 | 2015-09-23 | 合肥鑫晟光电科技有限公司 | Capacitive touch screen and preparation method thereof and touch device |
| CN109840036A (en) * | 2019-02-28 | 2019-06-04 | 武汉华星光电半导体显示技术有限公司 | Touch base plate and display device |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101847066A (en) * | 2009-03-25 | 2010-09-29 | 友达光电股份有限公司 | Mutual capacitance type touch control display device |
| CN102819375A (en) * | 2012-09-14 | 2012-12-12 | 常州裕成光电有限公司 | Capacitive touch screen |
| CN202615359U (en) * | 2011-07-26 | 2012-12-19 | 比亚迪股份有限公司 | Touch detection module and touch control device and portable electronic equipment |
| CN203054805U (en) * | 2013-01-22 | 2013-07-10 | 北京京东方光电科技有限公司 | Capacitor-type touch screen and touch control display device |
-
2013
- 2013-01-22 CN CN201310023230.5A patent/CN103105988B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101847066A (en) * | 2009-03-25 | 2010-09-29 | 友达光电股份有限公司 | Mutual capacitance type touch control display device |
| CN202615359U (en) * | 2011-07-26 | 2012-12-19 | 比亚迪股份有限公司 | Touch detection module and touch control device and portable electronic equipment |
| CN102819375A (en) * | 2012-09-14 | 2012-12-12 | 常州裕成光电有限公司 | Capacitive touch screen |
| CN203054805U (en) * | 2013-01-22 | 2013-07-10 | 北京京东方光电科技有限公司 | Capacitor-type touch screen and touch control display device |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104932765A (en) * | 2015-07-03 | 2015-09-23 | 合肥鑫晟光电科技有限公司 | Capacitive touch screen and preparation method thereof and touch device |
| CN109840036A (en) * | 2019-02-28 | 2019-06-04 | 武汉华星光电半导体显示技术有限公司 | Touch base plate and display device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103105988B (en) | 2016-01-06 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| TWI502454B (en) | Touch sensor panel | |
| CN105117089A (en) | Touch substrate, touch display panel, driving method of touch display panel and touch display device | |
| CN104281327B (en) | Touch-screen and preparation method thereof and display device | |
| CN102446047A (en) | Touch panel | |
| US20120098760A1 (en) | Touch sensitive electronic device | |
| CN104345959A (en) | Touch panel and touch display device | |
| CN104793819B (en) | Self-capacitance touch screen structure, In-cell touch panel and liquid crystal display | |
| CN104461207A (en) | Single-layer capacitance touch screen and touch display device | |
| CN102591541A (en) | Wire arrangement structure for single-layer indium tin oxide (ITO) | |
| CN104166476A (en) | Touch control display panel, control method of touch control display panel and touch control display device | |
| CN101464743B (en) | Hybrid touch control panel and its forming method | |
| CN202372727U (en) | Touch display | |
| CN103576972A (en) | Touch screen panel and fabrication method thereof | |
| CN206236055U (en) | Touch induction device and its touch control device | |
| CN102622154A (en) | Capacitive touch panel | |
| KR102183655B1 (en) | Display apparatus | |
| CN103105988B (en) | Capacitive touch screen, the manufacture method of touch control display apparatus and capacitive touch screen | |
| CN102945098A (en) | Electrode layout of touch screen | |
| CN102915155A (en) | Electrode layout for touch screen | |
| CN102645997A (en) | Touch control panel and touch point distinguishing method of touch control panel | |
| CN102855041B (en) | A kind of monolayer multipoint capacitive touch screen | |
| CN102650915B (en) | Digital touch screen and touch positioning method thereof | |
| CN203054805U (en) | Capacitor-type touch screen and touch control display device | |
| CN104461200A (en) | Self-capacitance touch panel and conducting layer structure thereof | |
| US20100033436A1 (en) | Touch-Controlled Liquid Crystal Display and Touch Panel thereof |
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 |