CN104345997A - Touch panel - Google Patents
Touch panel Download PDFInfo
- Publication number
- CN104345997A CN104345997A CN201310311687.6A CN201310311687A CN104345997A CN 104345997 A CN104345997 A CN 104345997A CN 201310311687 A CN201310311687 A CN 201310311687A CN 104345997 A CN104345997 A CN 104345997A
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- Prior art keywords
- electrode wires
- electrode
- electrode lines
- touch panel
- substrate
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Classifications
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
- G06F3/01—Input arrangements or combined input and output arrangements for interaction between user and computer
- G06F3/03—Arrangements for converting the position or the displacement of a member into a coded form
- G06F3/041—Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means
- G06F3/044—Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means by capacitive means
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F2203/00—Indexing scheme relating to G06F3/00 - G06F3/048
- G06F2203/041—Indexing scheme relating to G06F3/041 - G06F3/045
- G06F2203/04103—Manufacturing, i.e. details related to manufacturing processes specially suited for touch sensitive devices
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F2203/00—Indexing scheme relating to G06F3/00 - G06F3/048
- G06F2203/041—Indexing scheme relating to G06F3/041 - G06F3/045
- G06F2203/04111—Cross over in capacitive digitiser, i.e. details of structures for connecting electrodes of the sensing pattern where the connections cross each other, e.g. bridge structures comprising an insulating layer, or vias through substrate
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Theoretical Computer Science (AREA)
- Human Computer Interaction (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Position Input By Displaying (AREA)
Abstract
The invention discloses a touch panel, which comprises a first substrate, a plurality of first electrode wires and a plurality of second electrode wires. The first electrode wires and the second electrode wires are respectively arranged on the first substrate side by side and extend along two different directions. Each first electrode wire comprises a plurality of electrode pads and a plurality of first connecting sections for connecting the electrode pads, wherein each first connecting section is provided with two end parts and a middle part, the width of each first connecting section is gradually reduced from the two end parts to the middle part, and the corner of the connecting part of the two end parts and the corresponding electrode pad is a smooth curved surface. The second electrode lines are electrically insulated from the first electrode lines, and each second electrode line is intersected with the vertical projection of the corresponding first connecting section on the first substrate to form an overlapping area.
Description
Technical field
The application relates to a kind of contact panel, and particularly relates to a kind of capacitance type touch-control panel.
Background technology
In recent years, along with fast development and the application of information technology, radio mobile communication and information household electrical appliances, in order to reach more convenient, volume more lightly changes and more humane object, many information products, by input medias such as traditional keyboard or mouses, change into and use contact panel (touch panel) as input media.Contact panel can divide into electric resistance touch-control panel, capacitance type touch-control panel, optical touch control panel, sound wave type contact panel and electromagnetic touch-control panel haply according to the difference of sensing form.Because capacitance type touch-control panel has that the reaction time is fast, fiduciary level is good and the advantage such as resolution high (high definition) compared to the contact panel of other types, be therefore widely used on all kinds of hand-hold electronic device.
Capacitance type touch-control panel forms sensing array, with the sensing in the face of reaching by interlaced multiple electrode wires (being such as drive wire and sense wire).When user is to point touching contact panel, contact panel can judge the position of finger contact according to the capacitance variations on sensing array.But known capacitance type touch-control panel easily produces stray capacitance (parasitic capacitance) in the intersection of electrode wires, and is unfavorable for the calculating of position of touch, causes sensing sensitivity not good.Therefore; in order to reduce the impact of stray capacitance; Known designs can be selected to be increased in the distance between the electrode wires in intersection location usually, such as, be the thickness of the insulation material increased between electrode wires, and then causes the burden of cost of manufacture and increase the thickness of contact panel.Relatively, if reduce stray capacitance by reducing electrode wires in the live width of intersection, then there is the problem of broken string in the easy turning point in line width variation, affects manufacture craft yield and the fiduciary level of contact panel.
Summary of the invention
The object of the application is to provide a kind of contact panel, has good manufacture craft yield and fiduciary level.
For reaching above-mentioned purpose, the contact panel that the application proposes comprises one first base material, multiple first electrode wires and multiple second electrode wires.First electrode wires side by side on the first base material, and extends along a first direction respectively.Each first electrode wires comprises multiple electronic pads and multiple first linkage section, wantonly two adjacent electronic padses are connected by one of first corresponding linkage section, and the width of electronic pads is greater than the width of the first linkage section, wherein each first linkage section has both ends and the position pars intermedia between both ends in order to connecting electrode pad, the width of each first linkage section is successively decreased towards pars intermedia by both ends and presents constriction shape, and the corner of the both ends of each first linkage section and the junction of corresponding electronic pads is smooth surface.Second electrode wires side by side on the first base material, and extends along a second direction respectively, and second direction is crossing with first direction.Second electrode wires is electrically insulated from the first electrode wires, and the vertical projection of each second electrode wires on the first base material intersects to the vertical projection of the first corresponding linkage section on the first base material of the first electrode wires, to form an overlapping region respectively.
Based on above-mentioned, width due to each first linkage section of each first electrode wires is successively decreased towards the pars intermedia between both ends by the both ends of connecting electrode pad and presents constriction shape, and the junction between the both ends of each first linkage section and corresponding electronic pads has the corner presenting smooth surface, junction stress can be avoided to concentrate, and then reduce the probability that the first linkage section ruptures from the junction of itself and corresponding electronic pads.Accordingly, the first electrode wires of the contact panel of the application is not easy to rupture from the junction of the first linkage section and corresponding electronic pads when making or use, and has good manufacture craft yield and fiduciary level.
For the above-mentioned feature and advantage of the application can be become apparent, special embodiment below, and coordinate appended accompanying drawing to be described in detail below.
Accompanying drawing explanation
Fig. 1 is the schematic diagram of a kind of contact panel of the application one embodiment;
Fig. 2 is first electrode wires of Fig. 1 and the partial enlarged drawing of the second electrode wires;
Fig. 3 A is the partial enlarged drawing of first linkage section of Fig. 2;
Fig. 3 B is the partial enlarged drawing of the first linkage section of another embodiment of the application;
Fig. 3 C is the partial enlarged drawing of the first linkage section of another embodiment of the application;
Fig. 4 is the first electrode wires of another embodiment of the application and the partial enlarged drawing of the second electrode wires;
Fig. 5 A to Fig. 5 C is the contact panel cut-open view in different embodiments of the application.
Symbol description
100: contact panel
102: the first base materials
104: the second base materials
106: protective seam
110: the first electrode wires
112: electronic pads
114: the first linkage sections
114a: both ends
114b: pars intermedia
120: the second electrode wires
122: the second linkage sections
130: insulation material
C: junction
D1: first direction
D2: second direction
L1, L2: length
R1: overlapping region
R1, r2: radius-of-curvature
S1: first surface
S2: second surface
W1, W2: width
Embodiment
Fig. 1 is the schematic diagram of a kind of contact panel of the application one embodiment.For making accompanying drawing more clear, the rete that the part that Fig. 1 eliminates contact panel may exist or element.Please refer to Fig. 1, in the present embodiment, contact panel 100 comprises the first base material 102, multiple first electrode wires 110 and multiple second electrode wires 120.First electrode wires 110 side by side on the first base material 102, and extends along first direction D1 respectively.Each first electrode wires 110 comprises multiple electronic pads 112 and multiple first linkage section 114.Wantonly two adjacent electronic padses 112 are connected by one of first corresponding linkage section 114.
In addition, the second electrode wires 120 side by side on the first base material 102, and extends along second direction D2 respectively, and second direction D2 is crossing with first direction D1.Second electrode wires 120 is electrically insulated from the first electrode wires 110, and the second electrode wires 120 extended along second direction D2 is with extend the first electrode wires 110 along first direction D1 crossing, to form sensing array on the first base material 102.First electrode wires 110 of the present embodiment and the second electrode wires 120 are such as the combinations of drive wire and sense wire, and material can be indium tin oxide (Indium Tin Oxide, or indium-zinc oxide (Indium Zinc Oxide ITO), the transparent conductive material such as IZO), but the application does not limit kind and the material of the first electrode wires 110 and the second electrode wires 120.
Fig. 2 is first electrode wires of Fig. 1 and the partial enlarged drawing of the second electrode wires.Please refer to Fig. 1 and Fig. 2, in the present embodiment, because the second electrode wires 120 is crossing with the first electrode wires 110, therefore the vertical projection of each second electrode wires 120 on the first base material 102 can intersect to the vertical projection of the first corresponding linkage section 114 of each first electrode wires 110 on the first base material 102, to form overlapping region R1 respectively.If the overlapping region R1 between the first electrode wires 110 and the second electrode wires 120 reduces, the stray capacitance between the first electrode wires 110 and the second electrode wires 120 effectively can be reduced.
In the present embodiment, first by reducing the width of the first linkage section 114 of each first electrode wires 110, overlapping region R1 length is in a second direction d 2 reduced.Please refer to Fig. 2, the width W 1 of the electronic pads 112 of each first electrode wires 110 of the present embodiment is greater than the width W 2 of the first linkage section 114.At this, the width W 1 of electronic pads 112 refers to electronic pads 112 length in a second direction d 2, and the width W 2 of the first linkage section 114 refers to the first linkage section 114 length in a second direction d 2.Now, because the width W 2 of the first linkage section 114 diminishes, R1 length L1 in a second direction d 2 in overlapping region is diminished, and then reduce the area of overlapping region R1, to reduce the stray capacitance that the first electrode wires 110 and the second electrode wires 120 produce in intersection.
On the other hand, in the present embodiment, each first linkage section 114 has both ends 114a in order to connecting electrode the pad 112 and pars intermedia 114b of position between the 114a of both ends.The width W 2 of each first linkage section 114 is successively decreased towards pars intermedia 114b by both ends 114a and presents constriction shape.In other words, each first linkage section 114 has a breadth extreme at both ends 114a, and has a minimum widith at pars intermedia 114b.The width W 2 of aforesaid first linkage section 114 refers to the breadth extreme that each first linkage section 114 produces at both ends 114a, and R1 length L1 in a second direction d 2 in overlapping region refers to the minimum widith that each first linkage section 114 produces at pars intermedia 114b.Therefore, when reducing the width W 2 of the first linkage section 114 when the area in order to reduce overlapping region R1, in fact overlapping region R1 length L1 in a second direction d 2 can be less than width W 2.
Fig. 3 A is the partial enlarged drawing of first linkage section of Fig. 2.Please also refer to Fig. 2 and Fig. 3 A, in the present embodiment, the corner of the both ends 114a of each first linkage section 114 and the junction C of corresponding electronic pads 112 is smooth surface, and the two sides of the pars intermedia 114b of each first linkage section 114 are plane.Width W 2 due to each first linkage section 114 is successively decreased towards pars intermedia 114b by both ends 114a and presents constriction shape, and the corner of the junction C of both ends 114a and corresponding electronic pads 112 is smooth surface, can while the width W 2 of reduction by first linkage section 114, reduce the probability that the first linkage section 114 ruptures from the junction C of itself and corresponding electronic pads 112.The circular arc camber of the smooth surface of the corner of above-mentioned junction C to be such as radius-of-curvature be r1, but the first linkage section 114 is not limited to above-mentioned shape.
Fig. 3 B is the partial enlarged drawing of the first linkage section of another embodiment of the application.Please refer to Fig. 3 B, in the present embodiment, the corner of the both ends 114a of each first linkage section 114 and the junction C of corresponding electronic pads 112 is smooth surface.In addition, the both ends 114a of each first linkage section 114 and the corner of junction C of corresponding electronic pads 112 and the two sides of pars intermedia 114b form the circular arc camber that radius-of-curvature is r2.Because each first linkage section 114 presents constriction shape, and the two sides of the corner of junction C and pars intermedia 114b form circular arc camber, can while the width W 2 of reduction by first linkage section 114, reduce the probability that the first linkage section 114 ruptures from the junction C of itself and corresponding electronic pads 112.
Fig. 3 C is the partial enlarged drawing of the first linkage section of another embodiment of the application.Please refer to Fig. 3 C, in the present embodiment, the corner of the both ends 114a of each first linkage section 114 and the junction C of corresponding electronic pads 112 is smooth surface.In addition, each pars intermedia 114b is positioned at corresponding overlapping region R1, and the relative two sides of each pars intermedia 114b are plane.The corner of the both ends 114a of each first linkage section 114 and the junction C of corresponding electronic pads 112 forms the circular arc camber that radius-of-curvature is r3, and the circular arc camber that radius-of-curvature is r3 to extend in the R1 of overlapping region and connects the relative two sides of each pars intermedia 114b.Because each first linkage section 114 presents constriction shape, and the corner of junction C forms circular arc camber and extends in the R1 of overlapping region, can while the width W 2 of reduction by first linkage section 114, reduce the probability that the first linkage section 114 ruptures from the junction C of itself and corresponding electronic pads 112.Except above-mentioned three kinds of embodiments, the first linkage section 114 can also be other shapes.For example, in other embodiments, each two sides of the first linkage section 114 and the corner of junction C can form elliptic arc curved surface or Throwing thing line curved surface, and the application does not limit the shape of the first linkage section 114.
Please refer to Fig. 2, except the area reducing overlapping region R1 except the width W 2 by minimizing first linkage section 114, the present embodiment can also be considered in overlapping region R1 length L1 in a second direction d 2 and the relation of overlapping region R1 length L2 in the first direction dl simultaneously.In the present embodiment, R1 length L1 in a second direction d 2 in overlapping region is less than or equal to overlapping region R1 length L2 in the first direction dl.At this, R1 length L1 in a second direction d 2 in overlapping region refers to the minimum widith that the first linkage section 114 produces at pars intermedia 114b, and R1 length L2 in the first direction dl in overlapping region refers to the width of the second electrode wires 120.The width of the second electrode wires 120 refers to the second electrode wires 120 length in the first direction dl.Because second electrode wires 120 of the present embodiment is strip shaped electric poles line, therefore namely the second electrode wires 120 length be in the first direction dl overlapping region R1 length L2 in the first direction dl.In other words, the overlapping region R1 that first linkage section 114 of the first electrode wires 110 and the second electrode wires 120 are formed on the first base material 102 has the minimum widith of length L1(first linkage section 114 along second direction D2) and along the width of length L2(second electrode wires 120 of first direction D1), and length L1 is less than or equal to length L2.
In addition, refer again to Fig. 1, in the present embodiment, also comprise multiple second linkage section 122, in order to connect the second electrode wires 120, with signal transmission at contact panel 100.The edge of contiguous first base material 102 of the second linkage section 122, every two adjacent the second electrode wires 120 are connected by corresponding second linkage section 122.But in other embodiments, every three or more adjacent the second electrode wires 120 can be connected by corresponding second linkage section 122.Accordingly, the present embodiment can make second electrode wires 120 of in single sensing region (not illustrating) corresponding two, more than three or three, contributes to the width reducing other second electrode wires 120.Certainly, in other embodiments, every bar second electrode wires 120 also can be connected to separately the second linkage section 122.
Based on above-mentioned, the present embodiment reduces stray capacitance between the two by the overlapping region R1 reducing the first electrode wires 110 and the second electrode wires 120, to provide good sensing sensitivity, and be smooth curve by the first linkage section 114 of making to present constriction shape at the corner of the junction C of itself and corresponding electronic pads 112 simultaneously, to avoid stress to concentrate, reduce the probability that the first linkage section 114 ruptures from the junction C of itself and corresponding electronic pads 112.In other words, the first electrode wires 110 of the contact panel 100 of the present embodiment is not easy to rupture with the junction C of corresponding electronic pads 112 from the first linkage section 114 when making or use.
Fig. 4 is the first electrode wires of another embodiment of the application and the partial enlarged drawing of the second electrode wires.Please refer to Fig. 2 and Fig. 4, in the embodiment of fig. 2, the wantonly two adjacent electronic padses 112 of each first electrode wires 110 are connected by one of first corresponding linkage section 114, but in the fig. 4 embodiment, the wantonly two adjacent electronic padses 112 of each first electrode wires 110 can be connected by two corresponding the first linkage sections 114.The vertical projection of each second electrode wires 120 on the first base material 102 intersects to the vertical projection of the first corresponding linkage section 114 on the first base material 102 of the first electrode wires 110 and forms overlapping region R1 respectively, and has two overlapping region R1 between each second electrode wires 120 and each first electrode wires 110.But in other embodiments, the wantonly two adjacent electronic padses 112 of the first electrode wires 110 can be connected by more first linkage section 114, and the application is not as restriction.
Fig. 5 A to Fig. 5 C is the contact panel cut-open view in different embodiments of the application.Previous designs principle can be applied on various contact panel.The possible cross-section structure of several contact panels 100 hereafter sequentially illustrated by Fig. 5 A to Fig. 5 C is described.
First, please refer to Fig. 2 and Fig. 5 A.Fig. 5 A illustrates a kind of possible cross-section structure of contact panel 100 along the A-A ' line of Fig. 2.In the present embodiment, contact panel 100 also comprises the second base material 104, second base material 104 and to be configured on the first base material 102, and the first electrode wires 110 lays respectively at the relative both sides of the second base material 104 with the second electrode wires 120.More specifically, the first electrode wires 110 is positioned on the first base material 102, and the second electrode wires 120 is positioned on the second base material 104.Second base material 104 is configured on the first base material 102, and covers the first electrode wires 110.In addition, the second base material 104 also can be coated with protective seam 106, to protect the second electrode wires 120.Making on, first can make the first electrode wires 110 and the second electrode wires 120 respectively on the first base material 102 and the second base material 104, then by the first base material 102 and the second base material 104 bonded to each other, and on the second base material 104 coating protective seam 106.First base material 102 and the second base material 104 are such as glass or PET(Polyethylene Terephthalate, polyethylene terephthalate) etc. transmitting substrate, and by optical cement (optically clear adhesive, OCA) fit mutually, but the present invention does not limit material and the laminating type of the first base material 102 and the second base material 104.
Because the present embodiment can reduce stray capacitance between the two by the overlapping region R1 reducing the first electrode wires 110 and the second electrode wires 120 foregoing, under the situation of ability not changing touch chip, distance between first electrode wires 110 and the second electrode wires 120 can suitably be reduced, and namely the thickness of the second base material 104 can be thinning.So, the consumption of the second base material 104 can be reduced, save cost of manufacture, and contact panel 100 entirety can be made to have less thickness, and good transmittance.
Please refer to Fig. 2 and Fig. 5 B.Fig. 5 B illustrates contact panel 100 along the possible cross-section structure of the another kind of the A-A ' line of Fig. 2.In the present embodiment, the first base material 102 has first surface S1 and the second surface S2 relative to first surface S1, and wherein the first electrode wires 110 is positioned on first surface S1, and the second electrode wires 120 is positioned on second surface S2.In making, such as, be that first surface S1 using the first base material 102 as substrate respectively on the first base material 102 and second surface S2 makes the first electrode wires 110 and the second electrode wires 120.First base material 102 is such as the transmitting substrate such as glass or PET, but the present invention does not limit the material of the first base material 102 and the second base material 104.
In like manner, because the present embodiment can reduce stray capacitance between the two by the overlapping region R1 reducing the first electrode wires 110 and the second electrode wires 120 foregoing, under the situation of ability not changing touch chip, distance between first electrode wires 110 and the second electrode wires 120 can suitably be reduced, and namely reduces the thickness of the first base material 102.So, the consumption of the first base material 102 can be reduced, save cost of manufacture, and contact panel 100 entirety can be made to have less thickness, and good transmittance.
Please refer to Fig. 2 and Fig. 5 C.Fig. 5 C illustrates contact panel 100 another possible cross-section structure along the B-B ' line of Fig. 2.In the present embodiment, the first base material 102 has first surface S1, and the first electrode wires 110 and the second electrode wires 120 are positioned on the first surface S1 of the first base material 102.Because the first electrode wires 110 and the second electrode wires 120 need be electrically insulated each other, thus one of them of the first electrode wires 110 and the second electrode wires 120 need stride across the first electrode wires 110 and the second electrode wires 120 wherein another.More specifically, in the present embodiment, the local that the second electrode wires 120 corresponds to the first linkage section 114 of the first electrode wires 110 strides across the first electrode wires 110, and position is above the first linkage section 114, to form aforementioned overlapping region R1.In addition, contact panel 100 also comprises insulation material 130.Insulate material 130 on first surface S1 and between the second electrode wires 120 and the first linkage section 114 of the first corresponding electrode wires 110, with isolated first electrode wires 110 and the second electrode wires 120.First base material 102 is such as the transmitting substrate such as glass or PET, but the present invention does not limit the material of the first base material 102 and the second base material 104.In addition, in other embodiments, the first linkage section 114 of the first electrode wires 110 also can stride across the second electrode wires 120, and position is above the second electrode wires 120, the cross-over mode that itself does not please limit both.
In like manner, because the present embodiment can reduce stray capacitance between the two by the overlapping region R1 reducing the first electrode wires 110 and the second electrode wires 120 foregoing, under the situation of ability not changing touch chip, distance between first electrode wires 110 and the second electrode wires 120 can suitably be reduced, such as, be the thickness reducing insulation material 130.So, the consumption of insulation material 130 can be reduced, save cost of manufacture, and contact panel 100 entirety can be made to have less thickness, and good transmittance.
Although previous embodiment describes several possible structure of the contact panel 100 of the application, so itself and be not used to limit the application.For example, the shape of the first electrode wires 110 and the second electrode wires 120 and layout are not limited to the content of previous embodiment.
In sum, the contact panel of the application can reduce stray capacitance between the two by the overlapping region reduced between the first electrode wires and the second electrode wires, and reduces distance between the two further.So, the consumption of material can be reduced, save cost of manufacture, and contact panel entirety can be made to have less thickness, and good transmittance.Simultaneously, width due to each first linkage section of each first electrode wires is successively decreased towards the pars intermedia between both ends by the both ends of connecting electrode pad and presents constriction shape, and the both ends of each first linkage section and the junction of corresponding electronic pads have the corner presenting smooth surface, junction stress can be avoided to concentrate, and then reduce the probability that the first linkage section ruptures from the junction of itself and corresponding electronic pads.Accordingly, the first electrode wires of the contact panel of the application is not easy to rupture from the junction of the first linkage section and corresponding electronic pads when making or use, and can guarantee manufacture craft yield and fiduciary level.
Although disclose the present invention in conjunction with above embodiment; but itself and be not used to limit the application; this operator is familiar with in any art; not departing from the spirit and scope of the application; a little change and retouching can be done, therefore being as the criterion of should defining with the claim of enclosing of the protection domain of the application.
Claims (10)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310311687.6A CN104345997B (en) | 2013-07-23 | 2013-07-23 | Touch panel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310311687.6A CN104345997B (en) | 2013-07-23 | 2013-07-23 | Touch panel |
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| CN104345997A true CN104345997A (en) | 2015-02-11 |
| CN104345997B CN104345997B (en) | 2017-08-25 |
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| CN201310311687.6A Active CN104345997B (en) | 2013-07-23 | 2013-07-23 | Touch panel |
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Cited By (6)
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| CN107608554A (en) * | 2017-07-24 | 2018-01-19 | 友达光电股份有限公司 | Touch sensing structure |
| CN108710452A (en) * | 2018-04-27 | 2018-10-26 | 业成科技（成都）有限公司 | The touch control display apparatus of touch panel and the application touch panel |
| CN108803952A (en) * | 2018-05-24 | 2018-11-13 | 业成科技（成都）有限公司 | Touch panel and touch control display apparatus |
| CN108920018A (en) * | 2018-08-22 | 2018-11-30 | 武汉华星光电半导体显示技术有限公司 | A kind of touch screen panel |
| CN110058709A (en) * | 2017-11-17 | 2019-07-26 | 乐金显示有限公司 | Display device and its manufacturing method with touch sensor |
| CN110286789A (en) * | 2019-06-12 | 2019-09-27 | 武汉华星光电半导体显示技术有限公司 | Display panel and display module |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN107608554A (en) * | 2017-07-24 | 2018-01-19 | 友达光电股份有限公司 | Touch sensing structure |
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| US11068115B1 (en) | 2018-08-22 | 2021-07-20 | Wuhan China Star Optoelectronics Semiconductor Display Technology Co., Ltd. | Touch screen panel |
| CN110286789A (en) * | 2019-06-12 | 2019-09-27 | 武汉华星光电半导体显示技术有限公司 | Display panel and display module |
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| CN104345997B (en) | 2017-08-25 |
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