CN203376735U - Capacitive touch screen - Google Patents
Capacitive touch screen Download PDFInfo
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- CN203376735U CN203376735U CN201320483840.9U CN201320483840U CN203376735U CN 203376735 U CN203376735 U CN 203376735U CN 201320483840 U CN201320483840 U CN 201320483840U CN 203376735 U CN203376735 U CN 203376735U
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- touch screen
- capacitive touch
- releasing
- ring
- sharp projection
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Abstract
The utility model discloses a capacitive touch screen which comprises a capacitive touch screen body, an inner ring bleeding ground ring and an outer ring bleeding ground ring, wherein the inner ring bleeding ground ring is composed of ground circuits, and the outer ring bleeding ground ring is composed of ground circuits. The inner ring bleeding ground ring surrounds outside induction circuits in the capacitive touch screen body. The outer ring bleeding ground ring surrounds outside the capacitive touch screen body. Due to the fact that the inner ring bleeding ground ring composed of the ground circuits and the outer ring bleeding ground ring composed of the ground circuits are constructed in the touch screen body, static outside the touch screen can be shielded through the outer ring bleeding ground ring, and static currents are bled; inductive charge inside the induction circuits inside the touch screen body can be bled through the inner ring bleeding ground ring, and the inside induction circuits are protected. Therefore, through mutual combination of the inner ring bleeding ground ring and the outer ring bleeding ground ring, static discharge of the touch screen can be shielded better, and furthermore reliability of the touch screen is improved.
Description
Technical field
The utility model belongs to touch-screen electrostatic protection technical field, more particularly, relates to a kind of capacitive touch screen.
Background technology
Under physical environment, the ubiquity static discharge phenomenon.Its essence is the object generation rapid electric charge neutralization with the xenogenesis electric charge, follows high pressure and large electric current.Therefore, static discharge easily causes damage to circuit.
The application of touch-screen need to be contacted with staff usually, when staff or other conductors approach touch-screen, static discharge phenomenon likely occurs.
Static mainly contains the following aspects to the destruction of touch-screen: 1, the electrostatic induced current radiation that generates an electromagnetic field, the electromagnetic noise that these emittance produce has interference effect to touch signal, affects the performance of touch-screen, but can not damage the hardware circuit of touch-screen.2, in the electrostatic leakage process, static discharge forms large electric current, and the high heat of local generation may burn out circuit; If the line-to-ground impedance is larger, electric charge can't normally be released, and electric charge gathers the formation partial high pressure, forms insulation breakdown, can burn out internal wiring.
Therefore, if the static discharge of touch-screen is not controlled, can cause on the function of touch-screen larger impact.
Existing touch-screen electrostatic protection, be that the circuit by a safety is provided carrys out static electricity discharge, by touch screen induction circuit outermost around a ground protection circuit, as shown in Figure 1, G1-G4 forms the ground protection circuit.This mode provides the path of releasing of a whole screen body of parcel on touch-screen to static, can play the effect of protection touch-screen internal wiring.But, for the static in the touch-screen external world, the single ground protection circuit formed by G1-G4 in prior art, can not play shielding and the electrostatic induced current effect of releasing to static.
The utility model content
In view of this, the utility model provides a kind of capacitive touch screen, to realize better shielding the static discharge of touch-screen, improves the reliability of touch-screen.
For solving the problems of the technologies described above, the technical solution adopted in the utility model is: a kind of capacitive touch screen comprises: capacitive touch screen body, the interior ring consisted of ground path encircle with releasing and the outer shroud that consists of ground path encircles with releasing; Wherein:
Described interior ring is looped around the outside of described capacitive touch screen body internal induction circuit with releasing;
Described outer shroud is looped around the outside of described capacitive touch screen body with releasing.
Preferably, the initiating terminal that described interior ring encircles with releasing is connected with the initiating terminal that described outer shroud encircles with releasing.
Preferably, on the ground path that in described formation, ring encircles with releasing, be provided with the sharp projection that forms discharging sharp-angle.
Preferably, the sharp projection that in described formation, ring encircles on ground path with releasing is relative in twos.
Preferably, in described formation, ring encircles with releasing, near the sharp projection on the ground path of described capacitive touch screen body internal induction circuit, towards the outside of described capacitive touch screen body internal induction circuit.
Preferably, on the ground path that described formation outer shroud encircles with releasing, be provided with the sharp projection that forms discharging sharp-angle.
Preferably, the sharp projection that described formation outer shroud encircles on ground path with releasing is relative in twos.
Preferably, described formation outer shroud encircles sharp projection on outermost ground path described capacitive touch screen body dorsad with releasing.
Preferably, on described capacitive touch screen body internal induction circuit, be provided with the sharp projection that forms discharging sharp-angle.
Preferably, the sharp projection on described capacitive touch screen body internal induction circuit is relative in twos.
Preferably, the sharp projection in described capacitive touch screen body on the outermost induction line is encircled with ring in described formation with releasing, relative in twos near the sharp projection on the ground path of described capacitive touch screen body internal induction circuit.
From above-mentioned technical scheme, can find out, the disclosed a kind of capacitive touch screen of the utility model, by building in touch screen body, the interior ring consisted of ground path encircles with releasing and outer shroud encircles with releasing, can encircle by outer shroud the static in the shielding touch-screen external world, static electricity discharge electric current with releasing; Can encircle by interior ring the induced charge of the touch screen body internal induction line-internal of releasing, protection induced inside circuit with releasing; Therefore, by interior ring, encircle and outer shroud encircles mutually combines with releasing with releasing, can realize better shielding the static discharge of touch-screen, and then improve the reliability of touch-screen.
The accompanying drawing explanation
In order to be illustrated more clearly in the utility model embodiment or technical scheme of the prior art, below will the accompanying drawing of required use in embodiment or description of the Prior Art be briefly described, apparently, accompanying drawing in the following describes is only embodiment more of the present utility model, for those of ordinary skills, under the prerequisite of not paying creative work, can also obtain according to these accompanying drawings other accompanying drawing.
The structural representation that Fig. 1 is the disclosed a kind of capacitive touch screen of prior art;
The structural representation that Fig. 2 is the disclosed a kind of capacitive touch screen of the utility model;
The structural representation that Fig. 3 is the disclosed another kind of capacitive touch screen of the utility model;
The schematic diagram that Fig. 4 is the disclosed a kind of circuit sharp projection electric discharge of the utility model;
The schematic diagram that Fig. 5 is the disclosed another kind of circuit sharp projection electric discharge of the utility model;
The schematic diagram that Fig. 6 is the disclosed another kind of circuit sharp projection electric discharge of the utility model;
The schematic diagram that Fig. 7 is the disclosed another kind of circuit sharp projection electric discharge of the utility model;
The schematic diagram that Fig. 8 is the disclosed another kind of circuit sharp projection electric discharge of the utility model;
The schematic diagram that Fig. 9 is the disclosed another kind of circuit sharp projection electric discharge of the utility model;
The schematic diagram that Figure 10 is the disclosed another kind of circuit sharp projection electric discharge of the utility model;
The schematic diagram that Figure 11 is the disclosed another kind of circuit sharp projection electric discharge of the utility model;
The schematic diagram that Figure 12 is the disclosed another kind of circuit sharp projection electric discharge of the utility model;
The schematic diagram that Figure 13 is the disclosed another kind of circuit sharp projection electric discharge of the utility model;
The structural representation that Figure 14 is the disclosed a kind of capacitive touch screen FPC Bonding of the utility model zone;
The structural representation that Figure 15 is the disclosed another kind of capacitive touch screen FPC Bonding of the utility model zone;
Figure 16 is that the disclosed a kind of capacitive touch screen of the utility model overlaps regional structural representation.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the utility model embodiment is clearly and completely described, obviously, described embodiment is only a part of embodiment of the present utility model, rather than whole embodiment.Embodiment based in the utility model, those of ordinary skills are not making under the creative work prerequisite the every other embodiment obtained, and all belong to the scope of the utility model protection.
The utility model embodiment discloses a kind of capacitive touch screen, to realize better shielding the static discharge of touch-screen, improves the reliability of touch-screen.
As shown in Figure 2, a kind of capacitive touch screen comprises: capacitive touch screen body, the interior ring consisted of ground path G1, G2, G3, G4 encircle with releasing, and the outer shroud consisted of ground path G5 and G6 encircles with releasing; Wherein:
The interior ring consisted of ground path G1, G2, G3, G4 is looped around the outside of capacitive touch screen body internal induction circuit T and R with releasing;
The outer shroud consisted of ground path G5 and G6 is looped around the outside of capacitive touch screen body with releasing.
In the above-described embodiments, by the interior ring formed by ground path at the touch screen body inner member, encircle and outer shroud encircles with releasing with releasing, can encircle by outer shroud the static in the shielding touch-screen external world, static electricity discharge electric current with releasing; Can encircle by interior ring the induced charge of the touch screen body internal induction line-internal of releasing, protection induced inside circuit with releasing; Therefore, by interior ring, encircle and outer shroud encircles mutually combines with releasing with releasing, can realize better shielding the static discharge of touch-screen, and then improve the reliability of touch-screen.
As shown in Figure 3, be the disclosed another kind of capacitive touch screen of the utility model, comprising: capacitive touch screen body, the interior ring consisted of ground path G1, G2, G3, G4 encircle with releasing, and the outer shroud consisted of ground path G5 and G6 encircles with releasing; Wherein:
The interior ring consisted of ground path G1, G2, G3, G4 is looped around the outside of capacitive touch screen body internal induction circuit T and R with releasing;
The outer shroud consisted of ground path G5 and G6 is looped around the outside of capacitive touch screen body with releasing;
The initiating terminal that interior ring encircles with releasing also is connected with the initiating terminal that outer shroud encircles with releasing.
In the above-described embodiments, interior ring encircle with releasing be not limited to only have ground path G1, G2, G3, G4 form, in can forming more by more ground path, ring encircles with releasing, and ring is more with releasing to form interior ring, and the static discharge shield effectiveness of capacitive touch screen is better.
The utility model is better for the static discharge shield effectiveness that makes capacitive touch screen, utilized the principle of conductor " point discharge ", to forming the ground path that interior ring encircles with releasing and outer shroud encircles with releasing, and the intrinsic induction line of capacitive touch screen has carried out particular design.
Conductor charge gathers the impact that is subject to conductor shape, if conductor has sharp projection, at jut, more easily gathers electric charge, and in the situation of same electrostatic charge, angular position more easily produces the charging neutrality phenomenon." wedge angle " that increase electric discharge on the circuit of touch-screen is exactly in fact ceaselessly to utilize tip to complete charging neutrality, and electrostatic charge is accumulated to a certain degree, will complete neutralization by " wedge angle " and release.
As shown in Fig. 4 to Figure 13, be the different situations of circuit sharp projection electric discharge.
As shown in Figure 4, be the discharge type of sharp projection to parallel circuit, wherein, the A circuit in figure can be both the ground path that in forming, ring encircles with releasing or outer shroud encircles with releasing, can be also the intrinsic induction line of capacitive touch screen.In like manner, the B circuit in figure can be both the ground path that in forming, ring encircles with releasing or outer shroud encircles with releasing, can be also the intrinsic induction line of capacitive touch screen.As shown in Figure 3, in two parallel circuits, can only on a circuit, sharp projection be set, sharp projection is not set on another circuit.
As shown in Figure 5, be the discharge type of another kind of sharp projection to parallel circuit, wherein, the A circuit in figure can be both the ground path that in forming, ring encircles with releasing or outer shroud encircles with releasing, can be also the intrinsic induction line of capacitive touch screen.In like manner, the B circuit in figure can be both the ground path that in forming, ring encircles with releasing or outer shroud encircles with releasing, can be also the intrinsic induction line of capacitive touch screen.As shown in Figure 5, in two parallel circuits, can only two sharp projection be set on a circuit, sharp projection is not set on another circuit.
As shown in Figure 6, be in two parallel circuits, the discharge type of sharp projection to sharp projection, wherein, the A circuit in figure can be both the ground path that in forming, ring encircles with releasing or outer shroud encircles with releasing, can be also the intrinsic induction line of capacitive touch screen.In like manner, the B circuit in figure can be both the ground path that in forming, ring encircles with releasing or outer shroud encircles with releasing, can be also the intrinsic induction line of capacitive touch screen.As shown in Figure 6, in two parallel circuits, can on two parallel circuits, sharp projection be set respectively, and make the tip of sharp projection relative.
As shown in Figure 7, in another kind of two parallel circuits, the discharge type of sharp projection to sharp projection, wherein, A circuit in figure can be both the ground path that in forming, ring encircles with releasing or outer shroud encircles with releasing, can be also the intrinsic induction line of capacitive touch screen.In like manner, the B circuit in figure can be both the ground path that in forming, ring encircles with releasing or outer shroud encircles with releasing, can be also the intrinsic induction line of capacitive touch screen.As shown in Figure 7, in two parallel circuits, two sharp projection can be set respectively on two parallel circuits, and make the tip of sharp projection relative.
As shown in Figure 8, in another kind of two parallel circuits, the discharge type of sharp projection to sharp projection, wherein, A circuit in figure can be both the ground path that in forming, ring encircles with releasing or outer shroud encircles with releasing, can be also the intrinsic induction line of capacitive touch screen.In like manner, the B circuit in figure can be both the ground path that in forming, ring encircles with releasing or outer shroud encircles with releasing, can be also the intrinsic induction line of capacitive touch screen.As shown in Figure 8, in two parallel circuits, can a sharp projection be set on a circuit, two sharp projection are set on another circuit, make the tip of a sharp projection on a circuit be positioned at the centre of two sharp projection on another circuit.
As shown in Figure 9, in another kind of two parallel circuits, the discharge type of sharp projection to sharp projection, wherein, A circuit in figure can be both the ground path that in forming, ring encircles with releasing or outer shroud encircles with releasing, can be also the intrinsic induction line of capacitive touch screen.In like manner, the B circuit in figure can be both the ground path that in forming, ring encircles with releasing or outer shroud encircles with releasing, can be also the intrinsic induction line of capacitive touch screen.As shown in Figure 9, article two, in parallel circuit, can a sharp projection be set on a circuit, two sharp projection are set on another circuit, make the tip of a sharp projection on a circuit relative with the tip of two sharp projection on another circuit.
As shown in figure 10, be in two circuits, the discharge type of sharp projection to sharp projection, wherein, the A circuit in figure can be both the ground path that in forming, ring encircles with releasing or outer shroud encircles with releasing, can be also the intrinsic induction line of capacitive touch screen.In like manner, the B circuit in figure can be both the ground path that in forming, ring encircles with releasing or outer shroud encircles with releasing, can be also the intrinsic induction line of capacitive touch screen.As shown in Figure 10, in two circuits, can a sharp projection be set on a circuit, a sharp projection is set in the corner of another circuit, make the tip of two sharp projection relative.
As shown in figure 11, in another kind of two circuits, the discharge type of sharp projection to sharp projection, wherein, A circuit in figure can be both the ground path that in forming, ring encircles with releasing or outer shroud encircles with releasing, can be also the intrinsic induction line of capacitive touch screen.In like manner, the B circuit in figure can be both the ground path that in forming, ring encircles with releasing or outer shroud encircles with releasing, can be also the intrinsic induction line of capacitive touch screen.As shown in Figure 11, in two circuits, a sharp projection can be set on a circuit, at the tail end of another circuit, a sharp projection be set, make the tip of two sharp projection relative.
As shown in Figure 12 and Figure 13, be the discharge type of the tail end sharp projection of two circuits.
In sum, the paired placement of sharp projection wedge angle in circuit, electric discharge more easily occurs.Its position and shape can be carried out special design according to the function of different circuits, make static discharge possess certain position and direction, to avoid the electrostatic sensitive district of touch-screen.For example: the inboard that interior ring encircles with releasing is the induction line in touch screen body; therefore; can encircle by ring in forming with releasing; near on the ground path of described capacitive touch screen body internal induction circuit, sharp projection is set; the sharp projection relative with the sharp projection arranged on ground path is set on outermost induction line; allow build-up of electrostatic charges arrive certain degree; just by wedge angle, from ground path, release; be not allowed to condition at accumulation in a large number on induction line, thereby better realized the protection to induction line.
As shown in figure 14; structural representation for a kind of capacitive touch screen FPC Bonding zone; by increase the electric discharge sharp projection on induction line T and R; and above the Bonding position, utilize conductor material to link together ground path G; form the path of releasing; the electrostatic charge of the upper electric discharge of induction line T and R sharp projection is all released by the path of releasing, promoted the protective capability to touch-screen.
As shown in figure 15, structural representation for another kind of capacitive touch screen FPC Bonding zone, by increase the electric discharge sharp projection on induction line T and R, increase the electric discharge sharp projection on ground path G, make induction line T relative with the sharp projection wedge angle on ground path G with the sharp projection on R, and above the Bonding position, utilize conductor material to link together ground path G, form the path of releasing, wedge angle by making sharp projection is relative, strengthened the relieving capacity of electrostatic charge, the electrostatic charge of the upper electric discharge of induction line T and R sharp projection is more easily released by the path of releasing, further promoted the protective capability to touch-screen.
As shown in figure 16, overlap regional structural representation for the disclosed a kind of capacitive touch screen of the utility model.The overlap joint zone is generally the multiple material joint portion, increases the sharp projection electric discharge between the regional similar passage of overlap joint, and sharp projection is positioned at the edge of two kinds of conductor material binding sites.By in overlap joint region division sharp projection, can better shield the static discharge of touch-screen, improve the reliability of touch-screen.
In this instructions, each embodiment adopts the mode of going forward one by one to describe, and what each embodiment stressed is and the difference of other embodiment that between each embodiment, identical similar part is mutually referring to getting final product.
To the above-mentioned explanation of the disclosed embodiments, make professional and technical personnel in the field can realize or use the utility model.Multiple modification to these embodiment will be apparent for those skilled in the art, and General Principle as defined herein can be in the situation that do not break away from spirit or scope of the present utility model, realization in other embodiments.Therefore, the utility model will can not be restricted to these embodiment shown in this article, but will meet the widest scope consistent with principle disclosed herein and features of novelty.
Claims (11)
1. a capacitive touch screen, is characterized in that, comprising: capacitive touch screen body, the interior ring consisted of ground path encircle with releasing and the outer shroud that consists of ground path encircles with releasing; Wherein:
Described interior ring is looped around the outside of described capacitive touch screen body internal induction circuit with releasing;
Described outer shroud is looped around the outside of described capacitive touch screen body with releasing.
2. capacitive touch screen according to claim 1, is characterized in that, the initiating terminal that described interior ring encircles with releasing is connected with the initiating terminal that described outer shroud encircles with releasing.
3. capacitive touch screen according to claim 2, is characterized in that, on the ground path that in described formation, ring encircles with releasing, is provided with the sharp projection that forms discharging sharp-angle.
4. capacitive touch screen according to claim 3, is characterized in that, the sharp projection that in described formation, ring encircles on ground path with releasing is relative in twos.
5. capacitive touch screen according to claim 3, it is characterized in that, in described formation, ring encircles with releasing, near the sharp projection on the ground path of described capacitive touch screen body internal induction circuit, towards the outside of described capacitive touch screen body internal induction circuit.
6. capacitive touch screen according to claim 1, is characterized in that, on the ground path that described formation outer shroud encircles with releasing, is provided with the sharp projection that forms discharging sharp-angle.
7. capacitive touch screen according to claim 6, is characterized in that, the sharp projection that described formation outer shroud encircles on ground path with releasing is relative in twos.
8. capacitive touch screen according to claim 6, is characterized in that, described formation outer shroud encircles sharp projection on outermost ground path described capacitive touch screen body dorsad with releasing.
9. capacitive touch screen according to claim 3, is characterized in that, on described capacitive touch screen body internal induction circuit, is provided with the sharp projection that forms discharging sharp-angle.
10. capacitive touch screen according to claim 9, is characterized in that, the sharp projection on described capacitive touch screen body internal induction circuit is relative in twos.
11. capacitive touch screen according to claim 3, it is characterized in that, sharp projection in described capacitive touch screen body on the outermost induction line, with ring in described formation, encircle with releasing, relative in twos near the sharp projection on the ground path of described capacitive touch screen body internal induction circuit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320483840.9U CN203376735U (en) | 2013-08-08 | 2013-08-08 | Capacitive touch screen |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320483840.9U CN203376735U (en) | 2013-08-08 | 2013-08-08 | Capacitive touch screen |
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| CN203376735U true CN203376735U (en) | 2014-01-01 |
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| CN201320483840.9U Expired - Lifetime CN203376735U (en) | 2013-08-08 | 2013-08-08 | Capacitive touch screen |
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Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN106055167A (en) * | 2016-07-19 | 2016-10-26 | 深圳市骏达光电股份有限公司 | Conducting film circuit structure and touch screen with conducting film circuit structure |
| CN106094374A (en) * | 2016-06-17 | 2016-11-09 | 京东方科技集团股份有限公司 | Circuit substrate, display floater and display device |
| CN106325604A (en) * | 2016-08-29 | 2017-01-11 | 贵州乾盛科技有限公司 | Touch screen static electricity protection method, touch screen, baseband processor and touch panel |
| CN106527816A (en) * | 2016-12-01 | 2017-03-22 | 京东方科技集团股份有限公司 | Touch substrate, preparation method thereof and touch display device |
| CN106708318A (en) * | 2016-12-12 | 2017-05-24 | 晟光科技股份有限公司 | Anti-static design method for ITO (Indium Tin Oxide) routing circuit of OGS (One Glass Solution) touch screen |
| WO2017147998A1 (en) * | 2016-03-04 | 2017-09-08 | 京东方科技集团股份有限公司 | Touch screen and device |
| CN107831940A (en) * | 2017-11-16 | 2018-03-23 | 业成科技（成都）有限公司 | Has the contactor control device of antistatic capacity |
| CN108089750A (en) * | 2017-12-21 | 2018-05-29 | 帝晶光电（深圳）有限公司 | A kind of design for touch-screen film circuit antistatic |
| US10152165B2 (en) | 2015-03-23 | 2018-12-11 | Xiaomi Inc. | Touch panel circuit with electrostatic discharge protection structure and touch panel including same |
| US11995256B2 (en) | 2021-04-20 | 2024-05-28 | Chengdu Boe Optoelectronics Technology Co., Ltd. | Display panel, preparation method thereof, and display device |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| US10152165B2 (en) | 2015-03-23 | 2018-12-11 | Xiaomi Inc. | Touch panel circuit with electrostatic discharge protection structure and touch panel including same |
| WO2017147998A1 (en) * | 2016-03-04 | 2017-09-08 | 京东方科技集团股份有限公司 | Touch screen and device |
| US10409403B2 (en) | 2016-03-04 | 2019-09-10 | Boe Technology Group Co., Ltd. | Touch screen with ESD protection circuit and device including the same |
| CN106094374A (en) * | 2016-06-17 | 2016-11-09 | 京东方科技集团股份有限公司 | Circuit substrate, display floater and display device |
| US10921660B2 (en) | 2016-06-17 | 2021-02-16 | Boe Technology Group Co., Ltd. | Circuit board, display panel and display device |
| CN106055167A (en) * | 2016-07-19 | 2016-10-26 | 深圳市骏达光电股份有限公司 | Conducting film circuit structure and touch screen with conducting film circuit structure |
| CN106055167B (en) * | 2016-07-19 | 2020-09-04 | 深圳市骏达光电股份有限公司 | Conducting film circuit structure and touch screen with same |
| CN106325604A (en) * | 2016-08-29 | 2017-01-11 | 贵州乾盛科技有限公司 | Touch screen static electricity protection method, touch screen, baseband processor and touch panel |
| WO2018099404A1 (en) * | 2016-12-01 | 2018-06-07 | 京东方科技集团股份有限公司 | Touch substrate and preparation method therefor, and touch display device |
| CN106527816B (en) * | 2016-12-01 | 2019-03-29 | 京东方科技集团股份有限公司 | A kind of touch base plate and preparation method thereof, touch control display apparatus |
| CN106527816A (en) * | 2016-12-01 | 2017-03-22 | 京东方科技集团股份有限公司 | Touch substrate, preparation method thereof and touch display device |
| US11134593B2 (en) | 2016-12-01 | 2021-09-28 | Boe Technology Group Co., Ltd. | Touch substrate, manufacturing method thereof, and touch display device |
| CN106708318A (en) * | 2016-12-12 | 2017-05-24 | 晟光科技股份有限公司 | Anti-static design method for ITO (Indium Tin Oxide) routing circuit of OGS (One Glass Solution) touch screen |
| CN107831940A (en) * | 2017-11-16 | 2018-03-23 | 业成科技（成都）有限公司 | Has the contactor control device of antistatic capacity |
| CN107831940B (en) * | 2017-11-16 | 2020-10-23 | 业成科技（成都）有限公司 | Touch device with electrostatic protection capability |
| CN108089750A (en) * | 2017-12-21 | 2018-05-29 | 帝晶光电（深圳）有限公司 | A kind of design for touch-screen film circuit antistatic |
| US11995256B2 (en) | 2021-04-20 | 2024-05-28 | Chengdu Boe Optoelectronics Technology Co., Ltd. | Display panel, preparation method thereof, and display device |
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| CX01 | Expiry of patent term |