CN204215377U - Touch control display panel - Google Patents
Touch control display panel Download PDFInfo
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- CN204215377U CN204215377U CN201420284210.3U CN201420284210U CN204215377U CN 204215377 U CN204215377 U CN 204215377U CN 201420284210 U CN201420284210 U CN 201420284210U CN 204215377 U CN204215377 U CN 204215377U
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- touch
- display panel
- control display
- line segment
- segment unit
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- 239000000758 substrate Substances 0.000 claims abstract description 46
- 238000006116 polymerization reaction Methods 0.000 claims description 27
- 238000010586 diagram Methods 0.000 description 20
- 239000010410 layer Substances 0.000 description 18
- 230000000694 effects Effects 0.000 description 11
- 239000000956 alloy Substances 0.000 description 2
- VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 description 1
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- ZOKXTWBITQBERF-UHFFFAOYSA-N Molybdenum Chemical compound [Mo] ZOKXTWBITQBERF-UHFFFAOYSA-N 0.000 description 1
- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 description 1
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 description 1
- 229910045601 alloy Inorganic materials 0.000 description 1
- 239000004411 aluminium Substances 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 239000011651 chromium Substances 0.000 description 1
- 229910052804 chromium Inorganic materials 0.000 description 1
- 239000004020 conductor Substances 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000006698 induction Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- 229910052750 molybdenum Inorganic materials 0.000 description 1
- 239000011733 molybdenum Substances 0.000 description 1
- 239000004332 silver Substances 0.000 description 1
- 229910052709 silver Inorganic materials 0.000 description 1
- 239000002356 single layer Substances 0.000 description 1
- 239000010936 titanium Substances 0.000 description 1
- 229910052719 titanium Inorganic materials 0.000 description 1
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- Devices For Indicating Variable Information By Combining Individual Elements (AREA)
- Position Input By Displaying (AREA)
Abstract
The utility model provides a touch-control display panel, including display panel and touch-control electrode substrate. The display panel includes a plurality of pixel units, each including a long axis. The touch electrode substrate comprises a substrate and an electrode layer, wherein the electrode layer is arranged on the substrate and is composed of a plurality of conductive grids, each conductive grid is an N-shaped polygon formed by N line segment units, and N is an even number which is larger than or equal to 4. The N-polygon has N/2 groups of two opposite vertexes, wherein the included angle between the connecting line of the two opposite vertexes and the long axis is more than 0 degree and less than (1-2/N)90 degrees.
Description
Technical field
The utility model relates to a kind of touch-control display panel, and relates to a kind of touch-control display panel reducing folded line effect and produce especially.
Background technology
At present, the electrode of contact panel, except making with transparent conductive material layer, also has and uses the clathrum of metal or alloy material to be made.This contact panel forming electrode with wire netting compartment has the advantage of Low ESR and low cost.But, because wire netting compartment is normally formed by multiple continuous print polygonal arrangement, when the pixel cell size of this polygonal side length and display panel is close, folded line effect (Moir é) is easily produced during this kind of contact panel collocation display panel, that is, the periodicity light and shade striped that easy generation human eye can be discovered, and affect picture quality.
Utility model content
The utility model provides a kind of touch-control display panel, and it more not easily produces folded line effect.
A kind of touch-control display panel of the present utility model, comprises display panel and touch control electrode substrate.Display panel comprises multiple pixel cell, and each pixel cell comprises major axis.Touch control electrode substrate comprises substrate and at least one electrode layer, electrode layer is configured on substrate, and be made up of multiple conductive grid, the wherein N limit shape of each conductive grid for being made up of N number of line segment unit, N be more than or equal to 4 even number, N limit shape has the relative summit of N/2 group two, and wherein the two relative lines on summit and the angle of major axis are greater than 0 degree and are less than (1-2/N) 90 degree.
In an embodiment of the present utility model, above-mentioned each line segment unit is zigzag.
In an embodiment of the present utility model, above-mentioned each line segment unit is forward and reverse polymerization curve.
In an embodiment of the present utility model, above-mentioned each line segment unit is asymmetric forward and reverse polymerization curve.
In an embodiment of the present utility model, each length of side of above-mentioned N limit shape is the integral multiple of sinusoidal wavelength.
In an embodiment of the present utility model, each length of side of above-mentioned N limit shape be L and sinusoidal peak swing is r time, L/8<r<L/4.
In an embodiment of the present utility model, above-mentioned in the wantonly two opposed segment unit of each conductive grid, one of them line segment unit towards another line segment unit translation one apart from after, two line segment unit overlap.
In an embodiment of the present utility model, the wire diameter of above-mentioned line segment unit is 0.05 micron to 8 microns.
In an embodiment of the present utility model, above-mentioned N limit shape is quadrilateral or hexagon.
In an embodiment of the present utility model, these length of sides of above-mentioned N limit shape have identical length.
In an embodiment of the present utility model, the length of side of above-mentioned N limit shape is between the twice to three times in the cycle of pixel cell.
In an embodiment of the present utility model, the above-mentioned two relative lines on summit and the angle of this major axis meet θ=[20-2 (N-1)] spends ~ and θ=[30-2 (N-1)] spend.
Based on above-mentioned, the electrode layer of the touch control electrode substrate of touch-control display panel of the present utility model is made up of multiple conductive grid, and each conductive grid is formed by connecting by the non-directional line segment unit of the even number being more than or equal to 4.In each conductive grid, be greater than 0 degree by the angle of the wantonly two relative lines on summit and the pixel cell major axis of display panel and be less than the design of (1-2/N) 90 degree, can make touch control electrode substrate and display panel superimposed time, not parallel each other between the layout of conductive grid and the major axis of pixel cell, the probability producing folded line effect can be reduced, and then improving picture quality.
For above-mentioned feature and advantage of the present utility model can be become apparent, special embodiment below, and coordinate institute's accompanying drawings to be described in detail below.
Accompanying drawing explanation
Figure 1A is the partial schematic diagram of the touch control electrode substrate of a kind of touch-control display panel of an embodiment of the present utility model;
Figure 1B is the schematic diagram of the line segment unit of the touch control electrode substrate of Figure 1A;
Fig. 1 C is the superimposed partial schematic diagram of the electrode layer of the touch control electrode substrate of Figure 1A and display panel;
Fig. 1 D is a kind of schematic diagram of forward and reverse polymerization curve;
Fig. 1 E is that a polymerization curve superposition is in the sinusoidal schematic diagram of part;
Fig. 1 F is that another polymerization curve superposition is in the sinusoidal schematic diagram of part;
Fig. 2 A is the schematic diagram of the conductive grid of the touch control electrode substrate of a kind of touch-control display panel of another embodiment of the present utility model;
Fig. 2 B is the schematic diagram of the line segment unit of the conductive grid of Fig. 2 A;
Fig. 3 is the schematic diagram of the line segment unit of the touch control electrode substrate of a kind of touch-control display panel of another embodiment of the present utility model.
Description of reference numerals:
A: axis of reference;
1: touch-control display panel;
10: display panel;
12: pixel cell;
100: touch control electrode substrate;
110: substrate;
120: electrode layer;
122,222,322: conductive grid;
124,224,324: line segment unit;
θ 1 ~ θ 8: angle;
R: the peak swing of forward and reverse polymerization curve;
L: forward and reverse polymerization length of curve.
Embodiment
Figure 1A is the partial schematic diagram of the touch control electrode substrate of a kind of touch-control display panel of an embodiment of the present utility model.Refer to Figure 1A, the touch control electrode substrate 100 of the present embodiment comprises substrate 110 and at least one electrode layer 120, and electrode layer 120 is configured on substrate 110.For an electrode layer 120 in Figure 1A, but the quantity of electrode layer 120 is not as restriction.Electrode layer 120 is made up of multiple conductive grid 122.In the present embodiment, the material of electrode layer 120 comprises copper, silver, aluminium, chromium, titanium, molybdenum or above-mentioned at least both alloy.
Figure 1B is the schematic diagram of the line segment unit of the touch control electrode substrate of Figure 1A.Refer to Figure 1B, each conductive grid 122 for by N number of superfine and non-directional line segment unit 124 around N limit shape, N be more than or equal to 4 even number.In the present embodiment, the shape of line segment unit 124 in forward and reverse polymerization curve or rather, be in sinusoidal shape, and wire diameter is about 0.05 micron to 8 microns.But in other embodiments, line segment unit 124 also can be camber line, zigzag broken line or above-mentioned combination, and the wire diameter of line segment unit 124 can according to the touch control electrode substrate 100 of different size somewhat difference, deviser can select suitable wire diameter according to actual conditions.
In the present embodiment, N limit shape is hexagon, and the length of side of N limit shape is sinusoidal one times of wavelength, and each length of side of N limit shape has identical length.But in other examples, as long as N limit shape is the polygon with more than four limits, and the length of side of N limit shape is the integral multiple of wavelength.It is worth mentioning that, the dotted line in Figure 1B is only used to the virtual boost line clearly indicating N limit shape, in fact, does not have these dotted lines in conductive grid 122.
In the present embodiment, in conductive grid 122, wantonly two opposed segment unit 124 configure with corresponding to each other with identical curve shape.That is, in the wantonly two opposed segment unit 124 of each conductive grid 122, if by one of them line segment unit 124 towards another line segment unit 124 translation one apart from after, this two line segments unit 124 can overlap.But in other embodiments, the curve shape configuration that two opposed segment unit 124 in conductive grid 122 also can be contrary, corresponding relation is not limited with above-mentioned.
In the present embodiment, As reduces folded line effect, and in the shape of N limit, the two relative lines on summit and the angle of pixel cell axis of reference are greater than 0 degree and are less than (1-2/N) 90 degree.Folded angle is larger, and the effect eliminating folded line is better.Angle after this exceedes (1-2/N) 90 degree does not need, because its effect eliminating folded line will be the again circulation of angle 0 degree to (1-2/N) 90 degree.Definite angle will illustrate in subsequent content.
Specifically, as shown in Figure 1B, N limit shape has the relative summit of N/2 group two, wherein the two relative lines on summit and the angle theta 1 of axis of reference A (namely thick dashed line) meet θ=[20-2 (N-1)] and spend ~ θ=[30-2 (N-1)] spend.
The conductive grid 122 of the present embodiment is regular hexagon, conductive grid 122 has three groups of summits facing each other, if by these between two opposed apexes be connected can obtain three straight lines (namely wire diameter width is the second wide dotted line), the angle theta 1 of the axis of reference A wherein shown in straight line and Figure 1B is between the scope of 10 degree to 20 degree, the A angle theta 2 of another straight line and axis of reference is between the scope of 70 degree to 80 degree, and the angle theta 3 of the last item straight line and axis of reference A is between the scope of 130 degree to 140 degree.In the present embodiment, two opposed apexes lines of conductive grid 122 are not parallel to axis of reference A, and the bearing of trend of each line segment unit (namely the bearing of trend of fine dotted line) is also not parallel to axis of reference A.
In the present embodiment, the some of conductive grid 122 can disconnect defining multiple electrode pattern, and utilizes touch control electrode substrate 100 as contact panel.When touch control electrode substrate 100 is as contact panel, touch control electrode substrate 100 can be arranged at above display panel.Fig. 1 C is the superimposed partial schematic diagram of the electrode layer of the touch control electrode substrate of Figure 1A and display panel.Refer to Fig. 1 C, in fig. 1 c, omit the right part of display panel 10, with the clear orientation representing conductive grid 122, and can know and see that the length of side of N limit shape is between the twice to three times in the cycle of pixel cell 12.
Fig. 1 C is the superimposed partial schematic diagram of the electrode layer of the touch control electrode substrate of Figure 1A and display panel, as shown in Figure 1 C, when by superimposed to electrode layer 120 and display panel 10 to form touch-control display panel 1 time, if using the major axis of the pixel cell 12 of display panel 10 as reference axle A, because the line on two relative summits in conductive grid 122 and the angle of axis of reference A are within above-mentioned scope, the layout direction of conductive grid 122 is not parallel to the major axis of pixel cell 12, and the orientation of line segment unit 124 and the orientation of pixel cell 12 different.Thus, the probability producing folded line effect can be reduced.
The line segment unit 124 that the present embodiment adopts is sinusoidal curve, will illustrate further below to this.Fig. 1 D is a kind of schematic diagram of forward and reverse polymerization curve.Refer to Fig. 1 D, this forward and reverse polymerization length of a curve is L, and the peak swing of forward and reverse polymerization curve is r.This forward and reverse polymerization curve can the side of being expressed as
X and y in equation (1) is the coordinate figure of transverse axis and the longitudinal axis respectively, a
nfor corresponding to the several x of level
namplitude, n is finite integer.If when n is infinitely great, forward and reverse polymerization curve is just sinusoidal curve.In addition, in the present embodiment, each length of side of N limit shape is L, sinusoidal peak swing is r, the pass of sinusoidal peak swing and the length of side is r=0.2L, but the relation of sinusoidal amplitude and the length of side is not as restriction, as long as meet L/8<r<L/4.
Fig. 1 E is that a polymerization curve superposition is in the sinusoidal schematic diagram of part.Refer to Fig. 1 E, sinusoidal curve represents with thick line, and this polymerization curve represents with fine rule, and this sentences polymerization curve and carrys out the sinusoidal wherein part of matching.The polymerization curve of fine rule can be expressed as following Fang Cheng Shi ︰
Equation (2) is more known with equation (1), n=5, a1=1, a2=0, a3=1/5.2, a4=0, a5=1/110.
Fig. 1 F is that another polymerization curve superposition is in the sinusoidal schematic diagram of part.Refer to Fig. 1 F, sinusoidal curve represents with thick line, and another polymerization curve represents with fine rule, and this sentences another polymerization curve and carrys out the sinusoidal wherein part of matching, and polymerization curve can be expressed as following square journey formula ︰
By equation (3) and equation (1) more known n=4, a1=1, a2=0, a3=1/5.6, a4=0, a5=1/40.
In addition, in fitting result, following equation is more close to Zheng Xian Qu Xian ︰
In the present embodiment, carry out matching infinite series with limited equation, and the forward and reverse polymerization line segment drawn out according to equation is as line segment unit 124, by six line segment unit 124 around, to be construed as single hexagon, and by such hexagon repeated arrangement to be arranged in whole.Certainly, the shape of conductive grid 122, not as restriction, will introduce the conductive grid 122 of other shapes below.
Fig. 2 A is the schematic diagram of the conductive grid of the touch control electrode substrate of a kind of touch-control display panel of another embodiment of the present utility model.Refer to Fig. 2 A, in the present embodiment, the shape of conductive grid 222 be by four line segment unit 224 around quadrilateral, each line segment unit 224 is sinusoidal curve, and the length of side of quadrilateral is the twice of sinusoidal wavelength.Each length of side of quadrilateral is L, and sinusoidal peak swing is r, and the pass of sinusoidal peak swing and the length of side is r=0.25L.Certainly, the shape of conductive grid 222 and line segment unit 224 is not as restriction, as long as and the integral multiple of the sinusoidal wavelength of the length of side of N limit shape, as long as sinusoidal amplitude and the length of side meet the scope of L/8<r<L/4.
Fig. 2 B is the schematic diagram of the line segment unit of the conductive grid of Fig. 2 A.As shown in Figure 2 B, quadrilateral has two group of two relative summit, and wherein the two relative lines on summit and the angle theta 4 of axis of reference A (namely thick dashed line) meet following relational expression: and θ=[20-2 (N-1)] spend ~ and θ=[30-2 (N-1)] spend.
Specifically, if by quadrilateral these between two opposed apexes be connected can obtain two straight lines (namely wire diameter width is the second wide dotted line), the angle theta 4 of the axis of reference A wherein shown in straight line and Fig. 2 B is between the scope of 20 degree to 30 degree, and the angle theta 5 of another straight line and axis of reference A is between the scope of 100 degree to 110 degree.In the present embodiment, two opposed apexes lines of conductive grid 222 are not parallel to axis of reference A, and the layout direction of each line segment unit (namely the bearing of trend of fine dotted line) is also not parallel to axis of reference A.
Thus, when the touch control electrode superimposed substrate with conductive grid 222 is not to display panel (illustrating), because the line on two relative summits in conductive grid 222 and the angle of axis of reference A (major axis of the pixel cell of display panel) are within above-mentioned scope, not parallel each other between the layout of conductive grid 222 and the major axis of pixel cell, make the orientation of the orientation of line segment unit 224 and pixel cell different, and reduce the probability producing folded line effect.
It is worth mentioning that, in above-mentioned all embodiments, the substrate of touch control electrode substrate can be the upper substrate of display panel, infrabasal plate or independent of the outer overlay of display panel.Certainly, the substrate of touch control electrode substrate also can possess pliability and form flexual device.In addition, the electrode layer of above-mentioned touch control electrode substrate can form single layer structure or sandwich construction on substrate, and defines multiple electrode by lattice, and these electrodes can be applied to touch-control sensing.For example, the electrode being defined out by lattice can be used for transmitting the signal driven, the signal that can be used for reading induction or having both functions above-mentioned concurrently.Now, above-mentioned touch control electrode substrate can form contact panel individually or utilize two touch control electrode substrates fit each other and form the contact panel of double-layer structural.
In the above embodiments, line segment unit is symmetrical forward and reverse polymerization curve, but line segment unit also can be asymmetric forward and reverse polymerization curve.Fig. 3 is the schematic diagram of the line segment unit of the touch control electrode substrate of a kind of touch-control display panel according to another embodiment of the present utility model.Refer to Fig. 3, conductive grid 322 for by N number of superfine and non-directional line segment unit 324 around N limit shape, or rather, conductive grid 322 is hexagons, and each line segment unit 324 is asymmetric forward and reverse polymerization curves.Certainly, the form of line segment unit is not with the above-mentioned system that is limited, as long as two of the conductive grid relative lines on summit and the angle theta 6 of axis of reference A meet θ=[20-2 (N-1)] to be spent ~ θ=[30-2 (N-1)] spend.
Fig. 3 is the schematic diagram of the line segment unit of the touch control electrode substrate of a kind of touch-control display panel of another embodiment of the present utility model, in figure 3, the angle theta 6 of the axis of reference A wherein shown in straight line and Fig. 3 is between the scope of 10 degree to 20 degree, the A angle theta 7 of another straight line and axis of reference is between the scope of 70 degree to 80 degree, and the angle theta 8 of the last item straight line and axis of reference A is between the scope of 130 degree to 140 degree.The probability producing folded line effect effectively can be reduced by above-mentioned design.
In sum, the electrode layer of the touch control electrode substrate of touch-control display panel of the present utility model is made up of multiple conductive grid, and each conductive grid is formed by connecting by the non-directional line segment unit of the even number being more than or equal to 4 (being such as sinusoidal curve).In each conductive grid, be greater than 0 degree by the angle of the wantonly two relative lines on summit and the pixel cell major axis of display panel and be less than the design of (1-2/N) 90 degree, can make touch control electrode substrate and display panel superimposed time, not parallel each other between the layout of conductive grid and the major axis of pixel cell, two opposed apexes lines of conductive grid and the bearing of trend of line segment unit are all not parallel to the direction of the major axis of pixel cell, the probability producing folded line effect can be reduced, and then improving picture quality.
Last it is noted that above each embodiment is only in order to illustrate the technical solution of the utility model, be not intended to limit; Although be described in detail the utility model with reference to foregoing embodiments, those of ordinary skill in the art is to be understood that: it still can be modified to the technical scheme described in foregoing embodiments, or carries out equivalent replacement to wherein some or all of technical characteristic; And these amendments or replacement, do not make the essence of appropriate technical solution depart from the scope of each embodiment technical scheme of the utility model.
Claims (13)
1. a touch-control display panel, is characterized in that, comprising:
Display panel, comprising:
Multiple pixel cell, respectively this pixel cell comprises major axis; And
Touch control electrode substrate, comprising:
Substrate; And
At least one electrode layer, be configured on this substrate, and be made up of multiple conductive grid, the wherein each N limit shape of this conductive grid for being made up of N number of line segment unit, N be more than or equal to 4 even number, this N limit shape has the relative summit of N/2 group two, and wherein the two relative lines on summit and the angle of this major axis are greater than 0 degree and are less than (1-2/N) 90 degree.
2. touch-control display panel according to claim 1, is characterized in that, respectively this line segment unit is zigzag.
3. touch-control display panel according to claim 1, is characterized in that, respectively this line segment unit is forward and reverse polymerization curve.
4. touch-control display panel according to claim 3, is characterized in that, respectively this line segment unit is asymmetric forward and reverse polymerization curve.
5. touch-control display panel according to claim 3, is characterized in that, respectively this line segment unit is sinusoidal curve.
6. touch-control display panel according to claim 5, is characterized in that, each length of side of this N limit shape is the integral multiple of this sinusoidal wavelength.
7. touch-control display panel according to claim 5, is characterized in that, each length of side of this N limit shape be L and this sinusoidal peak swing is r time, L/8 < r < L/4.
8. touch-control display panel according to claim 1, is characterized in that, in the wantonly two opposed segment unit of each this conductive grid, one of them this line segment unit towards another this line segment unit translation one apart from after, this two line segments unit overlaps.
9. touch-control display panel according to claim 1, is characterized in that, the wire diameter of this line segment unit is 0.05 micron to 8 microns.
10. touch-control display panel according to claim 1, is characterized in that, this N limit shape is quadrilateral or hexagon.
11. touch-control display panels according to claim 1, is characterized in that, those line segment unit have identical length.
12. touch-control display panels according to claim 1, is characterized in that, the length of side of this N limit shape is between the twice to three times in the cycle of this pixel cell.
13. touch-control display panels according to claim 1, wherein the line on two relative summits and the angle of this major axis meet
θ=[20-2 (N-1)] degree ~ θ=[30-2 (N-1)] degree.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| TW102221237 | 2013-11-13 | ||
| TW102221237U TWM476985U (en) | 2013-11-13 | 2013-11-13 | Touch display panel |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204215377U true CN204215377U (en) | 2015-03-18 |
Family
ID=52984031
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420284210.3U Expired - Fee Related CN204215377U (en) | 2013-11-13 | 2014-05-29 | Touch control display panel |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN204215377U (en) |
| TW (1) | TWM476985U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2019237671A1 (en) * | 2018-06-11 | 2019-12-19 | 广州视源电子科技股份有限公司 | Conductive film, touch display screen, and touch display device |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TWI559204B (en) * | 2015-01-27 | 2016-11-21 | 創為精密材料股份有限公司 | Capacitive touch panel |
| JP6377007B2 (en) | 2015-04-20 | 2018-08-22 | 富士フイルム株式会社 | Conductive film, wiring, and touch panel sensor |
-
2013
- 2013-11-13 TW TW102221237U patent/TWM476985U/en not_active IP Right Cessation
-
2014
- 2014-05-29 CN CN201420284210.3U patent/CN204215377U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2019237671A1 (en) * | 2018-06-11 | 2019-12-19 | 广州视源电子科技股份有限公司 | Conductive film, touch display screen, and touch display device |
Also Published As
| Publication number | Publication date |
|---|---|
| TWM476985U (en) | 2014-04-21 |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150318 Termination date: 20210529 |
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| CF01 | Termination of patent right due to non-payment of annual fee |