CN203311375U - Touch screen lead structure - Google Patents
Touch screen lead structure Download PDFInfo
- Publication number
- CN203311375U CN203311375U CN2013203150675U CN201320315067U CN203311375U CN 203311375 U CN203311375 U CN 203311375U CN 2013203150675 U CN2013203150675 U CN 2013203150675U CN 201320315067 U CN201320315067 U CN 201320315067U CN 203311375 U CN203311375 U CN 203311375U
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- contact conductor
- trace layer
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Abstract
The utility model relates to a touch screen lead structure, which comprises a substrate, at least two lead layers and a plurality of insulating layers. The substrate comprises a visible area with conductive electrodes and a frame area, the lead layers are arranged in the frame area, are stacked on the same side of the substrate and comprise a plurality of electrode leads, one ends of the electrode leads are electrically connected with the conductive electrodes, the other ends of the electrode leads are electrically connected with a circuit board, the electrode leads are arranged on the lead layers, and one insulating layer is directly arranged between every two lead layers. Since one ends of the electrode leads are electrically connected with the conductive electrodes, and the other ends of the electrode leads are led out via the lead layers and are electrically connected with the circuit board, conduction between the conductive electrodes and the circuit board can be realized via the electrode leads. The electrode leads are arranged on the lead layers to be led out, so the number of the electrode leads led out of every lead layer can be decreased relatively, thereby saving the area occupied by the electrode leads in the frame area and realizing the purpose of narrow frame design.
Description
Technical field
The utility model relates to the touch screen technology field, particularly relates to a kind of lead of touch screen structure.
Background technology
Touch-screen (touchscreen) is called again " touch screen ", " contact panel ", it is a kind of induction type liquid crystal display systems that receives the input signals such as contact, can be in order to the push button panel of dessert machine tool formula, and produce lively visual and sound effects by liquid crystal display picture.Touch-screen, as a kind of up-to-date computer input apparatus, is the simplest, convenient, natural at present a kind of man-machine interaction mode.
Touch-screen generally comprises touch control device and touch detecting apparatus.For making touch detecting apparatus can detect user's touch location and send touch control device to, contact conductor need be set, this contact conductor is electrically connected to the conductive electrode of touch detecting apparatus with the circuit board of touch control device, so that detected touch location sends touch control device to, thereby touch control device receives this touch location and converts contact coordinate to, and send turn-key system to, this touch control device also can receive and carry out the designated command of being sent by turn-key system.
At present, conductive electrode is arranged at the viewing area of substrate, in order to guarantee the transmittance of substrate viewing area, contact conductor is arranged to the frame region of substrate, on the same layer substrate, all conductive electrodes all need to be connected with contact conductor, the contact conductor that causes being positioned at this substrate frame region is too much, thereby need take larger space, can't meet the design requirement of narrow frame.
The utility model content
Based on this, be necessary for because of contact conductor, taking up room greatlyr, can't meet the problem of the design requirement of narrow frame, a kind of lead of touch screen structure is provided.
A kind of lead of touch screen structure comprises:
Substrate, comprise the viewing area that is provided with conductive electrode and the frame region that is positioned at edge, described viewing area;
Trace layer, comprise two-layer at least, be arranged at the frame region of described substrate, and be laminated in the homonymy of described substrate, described trace layer comprises that many ends can be electrically connected to conductive electrode, the contact conductor that the other end can be electrically connected to circuit board, described contact conductor is divided into each trace layer, is positioned at same trace layer and arranges with insulation with each contact conductor space that does not belong to same conductive electrode electrical connection;
Between every two-layer described trace layer, be provided with an insulation course.
In embodiment, described contact conductor comprises first contact conductor that can directly be electrically connected to conductive electrode therein, and an end is electrically connected to the end of described the first contact conductor away from conductive electrode, the second contact conductor that the other end is electrically connected to circuit board; Described insulation course offers and can make to be positioned at the first contact conductor of different trace layer and the through hole that the second contact conductor is electrically connected to.
Therein in embodiment, described trace layer comprises the first trace layer, described the first trace layer is arranged at described substrate frame region, other trace layer except described the first trace layer stacks gradually away from described substrate one side in described the first trace layer, described the first contact conductor is arranged at described the first trace layer, described the second contact conductor is arranged at other trace layer except described the first trace layer, described insulation course is offered through hole, and part first contact conductor of described the first trace layer is electrically connected to described the second contact conductor by described through hole.
Therein in embodiment, described the first contact conductor is greater than the width of described the first contact conductor remainder over against the width of described throughhole portions, the width of described through hole is not less than the width of described the first contact conductor remainder, and be not more than the width of described the first contact conductor over against throughhole portions, described the second contact conductor is greater than the width of described the second contact conductor remainder over against the width of described throughhole portions, the width of described through hole is not less than described the second contact conductor remainder width, and be not more than the width of described the second contact conductor over against throughhole portions.
Therein in embodiment, described adjacent the first contact conductor is over against the setting of staggering of the part of described through hole, and described adjacent the second contact conductor is over against the setting of staggering of the part of described through hole.
Therein in embodiment, be positioned at same trace layer and with do not belong to that same conductive electrode is electrically connected to each contact conductor be parallel to each other spaced.
In embodiment, the number of plies of described trace layer is 2 to 5 layers therein.
In embodiment, the thickness of each described insulation course is 1～8um therein.
In embodiment, the contact conductor of described the first trace layer is indium tin metal oxide formula contact conductor or metal type contact conductor therein, and described metal comprises simple substance gold, silver, copper, aluminium, nickel, zinc or a kind of in the alloy of the two at least wherein.
In embodiment, the contact conductor of other trace layer except described the first trace layer is the metal type contact conductor therein, and described metal comprises simple substance gold, silver, copper, aluminium, nickel, zinc or a kind of in the alloy of the two at least wherein.
Above-mentioned lead of touch screen structure, the viewing area of substrate is provided with conductive electrode, frame region is provided with two-layer at least trace layer, and be laminated in the substrate homonymy, trace layer comprises many electrical leads, and contact conductor one end can be electrically connected to conductive electrode, and the other end can be electrically connected to circuit board, contact conductor is divided into each trace layer, is provided with an insulation course between every two-layer trace layer.So, contact conductor one end is electrically connected to conductive electrode, the other end can draw to be electrically connected to circuit board through each trace layer, thereby conductive electrode is by contact conductor and circuit board conducting, contact conductor is divided into to each trace layer draws, the contact conductor of each trace layer draws quantity and can relatively reduce, thereby saved the area of the shared frame region of contact conductor, realizes the purpose of narrow frame design.In addition, in limited frame region, because of the contact conductor of each trace layer, draw quantity and can relatively reduce, thereby the width between contact conductor and spacing can suitably strengthen, and are convenient to arranging and making of contact conductor.
The accompanying drawing explanation
Fig. 1 is the decomposing schematic representation of lead of touch screen structure;
Fig. 2 is the cross-sectional view of lead of touch screen structure.
Embodiment
Below in conjunction with specific embodiment and the accompanying drawing technical scheme to the lead of touch screen structure, be described in detail, so that it is clearer.But the technical scheme of lead of touch screen structure can realize in many different forms, is not limited to embodiment described herein.On the contrary, providing the purpose of these embodiment is to make to disclosure of the present utility model more thoroughly comprehensively.
As depicted in figs. 1 and 2, a kind of lead of touch screen structure, comprise substrate 110, trace layer 120 and insulation course 130, substrate 110 comprises viewing area and is positioned at the frame region at edge, viewing area, conductive electrode is arranged at viewing area, circuit board can be arranged at substrate 110 edge (not shown), trace layer 120 comprises two-layer at least, be arranged at the frame region of substrate 110, and be laminated in substrate 110 homonymies, trace layer 120 comprises many electrical leads 121, contact conductor 121 1 ends can be electrically connected to conductive electrode, the other end can draw to be electrically connected to circuit board through each trace layer 120, contact conductor 121 is divided into each trace layer 120.Be positioned at same trace layer 120 and arrange with insulation with each contact conductor 121 spaces that do not belong to same conductive electrode electrical connection, so that with do not belong to each contact conductor 121 that same conductive electrode is electrically connected to and do not influence each other, the normal operation of assurance conductive electrode, be provided with an insulation course 130 between every two-layer trace layer 120.
Wherein, substrate 110 can be selected polyethylene terephthalate formula substrate 110, polymethylmethacrylate formula substrate 110 or polycarbonate formula substrate 110.Namely substrate 110 can be by polyethylene terephthalate (Polyethylene terephthalate, PET), polymethylmethacrylate (polymethylmethacrylate, PMMA) or polycarbonate (Polycarbonate, PC) etc. material is made, wherein, substrate 110 be take transparent insulation material as good.
Above-mentioned lead of touch screen structure, the viewing area of substrate 110 is provided with conductive electrode, frame region is provided with two-layer at least trace layer 120, and be laminated in substrate 110 homonymies, trace layer 120 comprises many electrical leads 121, and contact conductor 121 1 ends can be electrically connected to conductive electrode, and the other end can be electrically connected to circuit board, contact conductor 121 is divided into each trace layer 120, is provided with an insulation course 130 between every two-layer trace layer 120.So, contact conductor 121 1 ends are electrically connected to conductive electrode, the other end draws to be electrically connected to circuit board through each trace layer 120, thereby conductive electrode is by contact conductor 121 and circuit board conducting, contact conductor 121 is divided into to each trace layer draws, the contact conductor 121 of each trace layer 120 draws quantity and can relatively reduce, thereby saved the area of the shared frame region of contact conductor 121, realizes the purpose of narrow frame design.In addition, in limited frame region, because of the contact conductor 121 of each trace layer 120, draw quantity and can relatively reduce, thereby the width between contact conductor 121 and spacing can suitably strengthen, and are convenient to arranging and making of contact conductor 121.Refer to Fig. 1 and Fig. 2, in embodiment, contact conductor 121 comprises the first contact conductor and the second contact conductor therein, and insulation course 130 offers and can make to be positioned at the first contact conductor of different trace layer 120 and the through hole 132 that the second contact conductor is electrically connected to.Wherein, the first contact conductor one end directly is electrically connected to conductive electrode, the other end of part the first contact conductor can directly be electrically connected to circuit board, the other end of another part the first contact conductor is electrically connected to the second contact conductor one end of another trace layer 120 by through hole 132, the second contact conductor other end is electrically connected to circuit board, and the other end of this first contact conductor refers to the end of the first contact conductor away from conductive electrode.
So, at insulation course 130, offer through hole, part the first contact conductor one end is electrically connected to conductive electrode, the other end is electrically connected to the second contact conductor one end of another trace layer 120 by through hole, by this second contact conductor with circuit board, to be electrically connected to, another part the first a contact conductor end is electrically connected to conductive electrode, the other end draws to be electrically connected to circuit board along the trace layer 120 at place, thereby realize contact conductor 121 is drawn so that the purpose of conductive electrode and circuit board conducting through each trace layer 120, on the one hand saved the area of the shared frame region of contact conductor 121, all contact conductors 121 do not need all directly with conductive electrode, to be electrically connected on the other hand, simplify arranging and making of contact conductor 121, particularly for conductive electrode, being in the contact conductor 121 of the trace layer 120 of Different Plane.Particularly, conductive electrode is arranged at substrate 110 surfaces, for simplifying arranging and making of contact conductor 121, the contact conductor 121 of the trace layer 120 from substrate 110 close to mainly is set to the first contact conductor, will be from substrate 110 contact conductor 121 of the trace layer 120 away from mainly be set to the second contact conductor.
Refer to Fig. 1 and Fig. 2, therein in embodiment, trace layer 120 comprises the first trace layer 122, the first trace layer 122 is arranged at substrate 110 frame region, other trace layer 120 except the first trace layer 122 stacks gradually in the side of the first trace layer 122 away from substrate 110, the first contact conductor 121 is arranged at the first trace layer, the second contact conductor is arranged at other trace layer 120 except the first trace layer 122, part the first contact conductor that insulation course 130 is offered through hole 132, the first trace layer 122 is electrically connected to the second contact conductor by through hole 132.The first contact conductor is arranged to the trace layer 120 of the most close substrate 110, the first trace layer 122 namely, when the first contact conductor directly is electrically connected to conductive electrode, cause the first contact conductor and conductive electrode are in same plane, without crossing other trace layer 120 or insulation course 130, further simplified arranging and making of contact conductor 121.The part of the first trace layer the first contact conductor is electrically connected to the second contact conductor of other trace layer 120 by through hole 132, identical with effect by the principle of work that through hole 132 is electrically connected to from above-mentioned the first contact conductor that is positioned at different trace layer 120 and the second contact conductor, do not repeat them here.
In the present embodiment, trace layer 120 comprises the first trace layer 122 stacked gradually in substrate 110 frame region, the second trace layer 124 and the 3rd trace layer 126, between the first trace layer 122 and the second trace layer 124 and between the second trace layer 124 and the 3rd trace layer 126, be provided with insulation course 130, the first contact conductor is positioned at the first trace layer 122, the second contact conductor is positioned at the second trace layer 124 and the 3rd trace layer 126, insulation course 130 offers through hole 132, at least part of the second contact conductor that is positioned at the second trace layer 124 and the 3rd trace layer 126 can be by the first contact conductor electrical connection of through hole 132 with corresponding the first trace layer 122, thereby these first contact conductors for the end that is electrically connected to circuit board by through hole and the second trace layer 124 or the second contact conductor one end conducting corresponding to the 3rd trace layer 126, the other end of this second contact conductor is electrically connected to circuit board, to realize contact conductor 121 is extracted through each trace layer 120 purpose that makes conductive electrode and circuit board conducting, the contact conductor 121 that has reduced each trace layer 120 leads to the quantity be electrically connected to circuit board, saved the area of the shared frame region of contact conductor 121, therefore can realize the purpose of narrow frame design.
Refer to Fig. 1 and Fig. 2, therein in embodiment, the width that the first contact conductor is right against through hole 132 parts is greater than the width of the first contact conductor 132 remainders, the width of through hole 132 is not less than the width of the first contact conductor remainder, and be not more than the width of the first contact conductor over against through hole 132 parts, the second contact conductor is greater than the width of the second contact conductor remainder over against the width of through hole 132 parts, the width of through hole 132 is not less than the width of the second contact conductor remainder, and be not more than the width of the second contact conductor over against through hole 132 parts.So, the through hole of offering 132 in trace layer 120 orthogonal projection fall within the scope of the first contact conductor and the second contact conductor, and these through hole 132 width are not less than the width of the first contact conductor and the second contact conductor remainder, guaranteed that on the one hand the first contact conductor and the second electrode fully are electrically connected to by through hole 132, on the other hand, the large I of through hole 132 suitably increases, and has reduced the difficulty of processing of offering through hole 132.Wherein, width refers to transverse width illustrated in figures 1 and 2.
Refer to Fig. 1, therein in embodiment, the first adjacent contact conductor is over against the setting of staggering of the part of through hole 132, and the second adjacent contact conductor is over against the setting of staggering of the part of through hole 132.When the first adjacent contact conductor all is electrically connected to the second contact conductor of another trace layer 120 by through hole 132, width because of contact conductor by the part of through hole 132 conductings can be larger than the width of remainder, can prevent that so the adjacent electrode lead-in wire is too narrow over against the spacing between through hole 132 parts.
Refer to Fig. 1, therein in embodiment, be positioned at same trace layer 120 and with do not belong to each contact conductor 121 that same conductive electrode is electrically connected to and be parallel to each other spaced.So, guaranteeing that each does not belong under the separate prerequisite of passage that same conductive electrode is electrically connected to circuit board by contact conductor 121, each contact conductor 121 is parallel to each other spaced, contact conductor 121 is arranged clear, simplify and make, and prevent from increasing because of the chaotic space taken that causes of each contact conductor 121 cablings.
In embodiment, if trace layer 120 numbers of plies are too many, can cause unavoidably thickness to increase therein, if trace layer 120 numbers of plies very little, the frame region area that can cause unavoidably contact conductor 121 to take is large, is 2 to 5 layers therefore the number of plies of trace layer 120 rationally is set.Between every two trace layer 120, be provided with an insulation course 130 again, the number of plies that can shift insulation course 130 onto can rationally be set to 1 to 4 layer.
Therein in embodiment, can the too thick one-piece construction that affects for the thickness of the trace layer 120 that guarantees to be located at substrate 110 frame region and insulation course 130, therefore the thickness of insulation course 130 rationally is set, be 1～8um.Wherein, for guaranteeing the conductive effect of contact conductor 121, the width of each contact conductor 121 can rationally be set to 10 μ m～200 μ m, and height can rationally be set to 5 μ m～10 μ m.
Therein in embodiment, because the first trace layer 122 can directly be arranged at substrate 110 frame region surfaces, therefore the contact conductor 121 of the first trace layer 122 can be indium tin metal oxide formula contact conductor 121 or metal type contact conductor 121, metal comprises simple substance gold, silver, copper, aluminium, nickel, zinc or a kind of in the alloy of the two at least wherein.
Therein in embodiment, because other trace layer 120 except the first trace layer 122 all is arranged at insulation course 130 surfaces, therefore the contact conductor 121 of other trace layer 120 except the first trace layer 122 can be metal type contact conductor 121, metal comprises simple substance gold, silver, copper, aluminium, nickel, zinc or a kind of in the alloy of the two at least wherein.In the present embodiment, the contact conductor 121 of other trace layer 120 except the first trace layer 122 is elargol formula contact conductor 121.
The above embodiment has only expressed several embodiment of the present utility model, and it describes comparatively concrete and detailed, but can not therefore be interpreted as the restriction to the utility model the scope of the claims.It should be pointed out that for the person of ordinary skill of the art, without departing from the concept of the premise utility, can also make some distortion and improvement, these all belong to protection domain of the present utility model.Therefore, the protection domain of the utility model patent should be as the criterion with claims.
Claims (10)
1. a lead of touch screen structure, is characterized in that, comprising:
Substrate, comprise the viewing area that is provided with conductive electrode and the frame region that is positioned at edge, described viewing area;
Trace layer, comprise two-layer at least, be arranged at the frame region of described substrate, and be laminated in the homonymy of described substrate, described trace layer comprises that many ends can be electrically connected to conductive electrode, the contact conductor that the other end can be electrically connected to circuit board, described contact conductor is divided into each trace layer, is positioned at same trace layer and arranges with insulation with each contact conductor space that does not belong to same conductive electrode electrical connection;
Between every two-layer described trace layer, be provided with an insulation course.
2. lead of touch screen structure according to claim 1, it is characterized in that, described contact conductor comprises first contact conductor that can directly be electrically connected to conductive electrode, reach an end and be electrically connected to the end of described the first contact conductor away from conductive electrode, the second contact conductor that the other end is electrically connected to circuit board; Described insulation course offers and can make to be positioned at the first contact conductor of different trace layer and the through hole that the second contact conductor is electrically connected to.
3. lead of touch screen structure according to claim 2, it is characterized in that, described trace layer comprises the first trace layer, described the first trace layer is arranged at described substrate frame region, other trace layer except described the first trace layer stacks gradually away from described substrate one side in described the first trace layer, described the first contact conductor is arranged at described the first trace layer, described the second contact conductor is arranged at other trace layer except described the first trace layer, described insulation course is offered through hole, part first contact conductor of described the first trace layer is electrically connected to described the second contact conductor by described through hole.
4. lead of touch screen structure according to claim 2, it is characterized in that, described the first contact conductor is greater than the width of described the first contact conductor remainder over against the width of described throughhole portions, the width of described through hole is not less than the width of described the first contact conductor remainder, and be not more than the width of described the first contact conductor over against throughhole portions, described the second contact conductor is greater than the width of described the second contact conductor remainder over against the width of described throughhole portions, the width of described through hole is not less than described the second contact conductor remainder width, and be not more than the width of described the second contact conductor over against throughhole portions.
5. lead of touch screen structure according to claim 4, is characterized in that, described adjacent the first contact conductor is over against the setting of staggering of the part of described through hole, and described adjacent the second contact conductor is over against the setting of staggering of the part of described through hole.
6. lead of touch screen structure according to claim 1, is characterized in that, be positioned at same trace layer and with do not belong to that same conductive electrode is electrically connected to each contact conductor be parallel to each other spaced.
7. lead of touch screen structure according to claim 1, is characterized in that, the number of plies of described trace layer is 2 to 5 layers.
8. according to the described lead of touch screen structure of claim 1 any one, it is characterized in that, the thickness of each described insulation course is 1～8um.
9. according to the described lead of touch screen structure of claim 3 any one, it is characterized in that, the contact conductor of described the first trace layer is indium tin metal oxide formula contact conductor or metal type contact conductor, and described metal comprises simple substance gold, silver, copper, aluminium, nickel, zinc or a kind of in the alloy of the two at least wherein.
10. lead of touch screen structure according to claim 9, it is characterized in that, the contact conductor of other trace layer except described the first trace layer is the metal type contact conductor, and described metal comprises simple substance gold, silver, copper, aluminium, nickel, zinc or a kind of in the alloy of the two at least wherein.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013203150675U CN203311375U (en) | 2013-06-03 | 2013-06-03 | Touch screen lead structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013203150675U CN203311375U (en) | 2013-06-03 | 2013-06-03 | Touch screen lead structure |
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| CN203311375U true CN203311375U (en) | 2013-11-27 |
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| CN2013203150675U Expired - Lifetime CN203311375U (en) | 2013-06-03 | 2013-06-03 | Touch screen lead structure |
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Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104915081A (en) * | 2015-06-10 | 2015-09-16 | 京东方科技集团股份有限公司 | Array substrate, manufacturing method thereof and touch display panel |
| CN105224116A (en) * | 2014-06-12 | 2016-01-06 | 宸鸿科技(厦门)有限公司 | A kind of contact panel |
| CN105446514A (en) * | 2014-08-21 | 2016-03-30 | 宸鸿科技(厦门)有限公司 | Touch panel |
| CN106354288A (en) * | 2015-07-15 | 2017-01-25 | 深圳莱宝高科技股份有限公司 | Touch panel and manufacturing method thereof |
| CN106502466A (en) * | 2016-10-28 | 2017-03-15 | 上海天马有机发光显示技术有限公司 | A kind of contactor control device, electronic equipment and manufacture method |
| CN108080041A (en) * | 2016-11-21 | 2018-05-29 | 胡丛余 | Minisize fluid actuator |
| CN108845707A (en) * | 2018-06-30 | 2018-11-20 | 云谷（固安）科技有限公司 | Touch panel and preparation method thereof |
| CN110187787A (en) * | 2018-02-22 | 2019-08-30 | 蓝思科技（长沙）有限公司 | A kind of touch screen frame |
| CN110275650A (en) * | 2019-06-27 | 2019-09-24 | 昆山国显光电有限公司 | Touch induction device, touch-control display panel and touch-control display panel motherboard |
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2013
- 2013-06-03 CN CN2013203150675U patent/CN203311375U/en not_active Expired - Lifetime
Cited By (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105224116A (en) * | 2014-06-12 | 2016-01-06 | 宸鸿科技(厦门)有限公司 | A kind of contact panel |
| CN105446514A (en) * | 2014-08-21 | 2016-03-30 | 宸鸿科技(厦门)有限公司 | Touch panel |
| US10203788B2 (en) | 2015-06-10 | 2019-02-12 | Boe Technology Group Co., Ltd. | Array substrate including touch electrode lines of different layers, method for manufacturing the same, and touch display panel |
| CN104915081A (en) * | 2015-06-10 | 2015-09-16 | 京东方科技集团股份有限公司 | Array substrate, manufacturing method thereof and touch display panel |
| CN104915081B (en) * | 2015-06-10 | 2019-03-15 | 京东方科技集团股份有限公司 | A kind of array substrate and preparation method thereof, touch-control display panel |
| EP3309663A4 (en) * | 2015-06-10 | 2019-03-06 | Boe Technology Group Co. Ltd. | Array substrate, preparation method therefor, and touch display panel |
| CN106354288A (en) * | 2015-07-15 | 2017-01-25 | 深圳莱宝高科技股份有限公司 | Touch panel and manufacturing method thereof |
| CN106502466A (en) * | 2016-10-28 | 2017-03-15 | 上海天马有机发光显示技术有限公司 | A kind of contactor control device, electronic equipment and manufacture method |
| US10649589B2 (en) | 2016-10-28 | 2020-05-12 | Shanghai Tianma AM-OLED Co., Ltd. | Touch apparatus, electronic device and preparing method |
| CN108080041A (en) * | 2016-11-21 | 2018-05-29 | 胡丛余 | Minisize fluid actuator |
| CN108080041B (en) * | 2016-11-21 | 2023-10-20 | 胡丛余 | Micro fluid actuator |
| CN110187787A (en) * | 2018-02-22 | 2019-08-30 | 蓝思科技（长沙）有限公司 | A kind of touch screen frame |
| CN108845707A (en) * | 2018-06-30 | 2018-11-20 | 云谷（固安）科技有限公司 | Touch panel and preparation method thereof |
| CN110275650A (en) * | 2019-06-27 | 2019-09-24 | 昆山国显光电有限公司 | Touch induction device, touch-control display panel and touch-control display panel motherboard |
| WO2020258872A1 (en) * | 2019-06-27 | 2020-12-30 | 昆山国显光电有限公司 | Touch sensing apparatus, touch display panel, and motherboard of touch display panel |
| US11640213B2 (en) | 2019-06-27 | 2023-05-02 | Kunshan Go-Visionox Opto-Electronics Co., Ltd | Touch sensing device, touch display panel and touch display panel motherboard |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20210421 Address after: 231323 Building 1, precision electronics industrial park, Hangbu Town, Shucheng County, Lu'an City, Anhui Province Patentee after: Anhui jingzhuo optical display technology Co.,Ltd. Address before: 330000 Jiangxi city of Nanchang province Huangjiahu road Nanchang economic and Technological Development Zone Patentee before: Nanchang OFilm Tech. Co.,Ltd. |
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| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20131127 |