CN203250291U - Touch screen - Google Patents
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- CN203250291U CN203250291U CN 201320233803 CN201320233803U CN203250291U CN 203250291 U CN203250291 U CN 203250291U CN 201320233803 CN201320233803 CN 201320233803 CN 201320233803 U CN201320233803 U CN 201320233803U CN 203250291 U CN203250291 U CN 203250291U
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- conductive layer
- contact conductor
- hypothallus
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Abstract
The utility model provides a touch screen. The touch screen comprises a transparent substrate, a first substrate layer, a first conducting layer, a first electrode lead, a second substrate layer, a second conducting layer, a second electrode lead and an insulation rubber layer. The insulation rubber layer is clamped between the first substrate layer and the second substrate layer. A first gridding groove is formed in the first substrate layer. A second gridding groove is formed in the second substrate layer. The first conducting layer and the second conducting layer can be formed in required shape as long as the first gridding groove and the second gridding groove are filled with conducting materials. Therefore, in the process of manufacturing the touch screen, etching operation is not needed, the waste of raw materials can be effectively avoided, and the cost of the touch screen is lowered.
Description
Technical field
The utility model relates to the exchange technology of electronic equipment, particularly relates to a kind of touch-screen.
Background technology
Touch-screen is the inductive arrangement that can receive the input signals such as touch.Touch-screen has given information interaction brand-new looks, is extremely attractive brand-new information interaction equipment.In traditional touch-screen, ITO(tin indium oxide) conductive layer still is vital ingredient in the touch screen induction module.
In traditional preparation technology, generally need elder generation to carry out the ITO plated film at the whole face of a base material, after finishing, plated film again ito thin film is carried out etching, and to obtain patterned ITO electrode, make at last the transparency electrode lead-in wire and be electrically connected with the ITO electrode.When the ITO electrode pattern is shaped, need to use etching technics that the ITO film that forms is carried out etching, and the ITO(tin-doped indium oxide) be a kind of expensive material, can cause a large amount of ITO wastes in the pattern-forming, thereby cost is increased.In addition, the flow process of etching technics is complicated, thereby so that the manufacturing process of touch-screen increases, and then so that production efficiency is not high.
The utility model content
Based on this, be necessary to provide a kind of and can effectively reduce cost, simplification manufacturing process, the touch-screen of enhancing productivity.
A kind of touch-screen comprises:
Transparent base is platy structure, comprises first surface and the second surface that is oppositely arranged with described first surface;
The first hypothallus, be attached to described first surface, described the first hypothallus is transparent insulation material, described the first a hypothallus dorsad side of described transparent base offers the first grid groove, conductive material is filled in described the first grid groove, forming the first conductive layer, described the first conductive layer conduction fine rule of serving as reasons intersects the conductive grid that consists of, and further is provided with the first contact conductor that is electrically connected with described the first conductive layer on described the first hypothallus;
The second hypothallus, be positioned at a dorsad side of described transparent base of described the first hypothallus, described the second hypothallus is transparent insulation material, described the second hypothallus offers the second grid groove towards a side of described the first hypothallus, conductive material is filled in described the second grid groove, forming the second conductive layer, described the second conductive layer conduction fine rule of serving as reasons intersects the conductive grid that consists of, and further is provided with the second contact conductor that is electrically connected with described the second conductive layer on described the second hypothallus; And
The insulation glue-line, be held between described the first hypothallus and described the second hypothallus, so that described the first conductive layer and the insulation of described the second conductive layer, one end of described insulation glue-line offers breach, and the free terminal of described the first contact conductor and described the second contact conductor is positioned at described breach along the both sides on the described transparent base thickness direction.
Among embodiment, the thickness of described the first conductive layer is less than or equal to the degree of depth of described the first grid groove therein, and the thickness of described the second conductive layer is less than or equal to the degree of depth of described the second grid groove.
Among embodiment, the depth-to-width ratio of described the first grid groove and described the second grid groove is greater than 1 therein.
Among embodiment, described conductive material is that material is metal, conducting polymer, Graphene, carbon nano-tube or tin indium oxide therein.
Therein among embodiment, described metal comprises gold, silver, copper, aluminium, nickel, zinc or any both or both above alloy.
Therein among embodiment, the conductive grid of described the first conductive layer and described the second conductive layer comprises a plurality of grid cells, described grid cell is rectangle, rhombus, parallelogram or curvilinear boundary quadrilateral, the grid cell on described the second conductive layer on described the first hypothallus projection and the grid cell of described the first conductive layer stagger.
Among embodiment, described the first contact conductor and described the second contact conductor are solid conductor therein.
Therein among embodiment, described the first contact conductor is provided with the first connecting portion of bar shaped near an end of described the first conductive layer, the width of the first connecting portion is greater than other positions of the first contact conductor, described the second contact conductor is provided with the second connecting portion of bar shaped near an end of described the second conductive layer, the width of the second connecting portion is greater than other positions of the second contact conductor, the end of at least two conduction fine rules is electrically connected on described the first connecting portion and described the first conductive layer, and at least two ends of conducting electricity fine rules are electrically connected on described the second connecting portion and described the second conductive layer.
Therein among embodiment, described the first contact conductor and described the second contact conductor are Box junction by the conduction fine rule and are connected to form, and the grid cycle of described the first contact conductor and described the second contact conductor is less than the grid cycle of described the first conductive layer and described the second conductive layer.
Therein among embodiment, be provided with the first electrode patchcord between described the first contact conductor and described the first conductive layer, be provided with the second electrode patchcord between described the second contact conductor and described the second conductive layer, described the first electrode patchcord and described the second electrode patchcord are continuous conduction fine rule, described the first electrode patchcord is connected with the end of two conduction fine rules on described the first conductive layer and described the first contact conductor simultaneously at least, and described the second electrode patchcord is connected with at least two ends of conducting electricity fine rules on described the second conductive layer and described the second contact conductor simultaneously.
Therein among embodiment, described the first conductive layer is divided into the first web strip of a plurality of mutually insulateds, described the second conductive layer is divided into the second web strip of a plurality of mutually insulateds, described the first contact conductor is electrically connected with described a plurality of the first web strips, and described the second contact conductor is electrically connected with described a plurality of the second web strips.
Therein among embodiment, also comprise printed circuit board (PCB), described printed circuit board (PCB) comprises pressing section, the both sides of described pressing section are equipped with pin, described pressing section is fastened in the described breach, so that the free terminal of described the first contact conductor and described the second contact conductor is electrically connected with pin in the described pressing section.
Among embodiment, also comprise face glass therein, described face glass is attached to a dorsad side of described the first hypothallus of described the second hypothallus.
Above-mentioned touch-screen offers respectively the first grid groove and the second grid groove on the first hypothallus and the second hypothallus.Conductive material is filled into the first conductive layer and second conductive layer that just can form required form in the first grid groove and the second grid groove.Therefore, in the process of the above-mentioned touch-screen of preparation, need not to carry out etching operation, thereby can effectively avoid raw-material waste, and then reduce the cost of touch-screen.
Description of drawings
Fig. 1 is the structural representation of touch-screen in the utility model preferred embodiment;
Fig. 2 is the layer structure synoptic diagram of touch-screen shown in Figure 1;
Fig. 3 is the assembling synoptic diagram of touch-screen shown in Figure 1;
Fig. 4 is the partial enlarged drawing of the first conductive layer of touch-screen shown in Figure 1;
Fig. 5 is the partial enlarged drawing of the second conductive layer of touch-screen shown in Figure 1;
Fig. 6 is the enlarged diagram of the first contact conductor and the second contact conductor in the touch-screen among another embodiment.
Embodiment
For the ease of understanding the utility model, the below is described more fully the utility model with reference to relevant drawings.Provided preferred embodiment of the present utility model in the accompanying drawing.But the utility model can be realized with many different forms, be not limited to embodiment described herein.On the contrary, provide the purpose of these embodiment be make the understanding of disclosure of the present utility model more comprehensively thorough.
Need to prove that when element is called as " being fixed in " another element, can directly can there be element placed in the middle in it on another element or also.When an element is considered to " connection " another element, it can be to be directly connected to another element or may to have simultaneously centering elements.
Unless otherwise defined, the employed all technology of this paper are identical with the implication that belongs to the common understanding of those skilled in the art of the present utility model with scientific terminology.Employed term is not intended to be restriction the utility model just in order to describe the purpose of specific embodiment in instructions of the present utility model herein.Term as used herein " and/or " comprise one or more relevant Listed Items arbitrarily with all combinations.
See also Fig. 1, Fig. 2 and Fig. 3, the touch-screen 100 in the utility model preferred embodiment comprises transparent base 110, the first hypothallus 120, the first conductive layer 130, the first contact conductor 140, the second hypothallus 150, the second conductive layer 160, the second contact conductor 170 and insulation glue-line 180.
The first hypothallus 120 is attached to first surface 112.The first hypothallus 120 is made by transparent insulation material, and concrete, the first hypothallus 120 is solidify to form by the jelly that is coated on first surface 112.In addition, the first hypothallus 120 dorsad a side of transparent base 110 offer the first grid groove 121.Conductive material is filled in the first grid groove 121, to form the first conductive layer 130.Further, the first hypothallus 120 is provided with the first contact conductor 140, and the first conductive layer 130 is electrically connected with the first contact conductor 140.Concrete, the first conductive layer 130 conduction fine rule of serving as reasons intersects the conductive grid that consists of.Therefore, in the process of preparation touch-screen 100, need not just can obtain through etching the conductive layer of preset shape, thereby can avoid waste material, and then reduce cost.
Please join and read in the lump Fig. 4, specifically in the present embodiment, the first web strip 131, the first contact conductors 140 that the first conductive layer 130 is divided into a plurality of mutually insulateds are electrically connected with a plurality of the first web strips 131.
The second hypothallus 150 is positioned at a dorsad side of transparent base 110 of the first hypothallus 120.The second hypothallus 150 is made by transparent insulation material, and concrete, the second hypothallus 150 can be solidify to form by jelly.The second hypothallus 150 offers the second grid groove 151 towards a side of the first hypothallus 120.Conductive material is filled in the second grid groove 151, to form the second conductive layer 160.Further, the second hypothallus 150 is provided with the second contact conductor 170, and the second contact conductor 170 is electrically connected with the second conductive layer 160.Concrete, the second conductive layer 160 conduction fine rule of serving as reasons intersects the conductive grid that consists of.
See also Fig. 5, specifically in the present embodiment, the second web strip 161, the second contact conductors 170 that the second conductive layer 160 is divided into a plurality of mutually insulateds are electrically connected with a plurality of the second web strips 161.
Wherein, the conductive grid of the first conductive layer 130 and the second conductive layer 160 comprises a plurality of grid cells (figure is mark not).Grid cell can be regular shape, also can be irregularly shaped.
In the present embodiment, grid cell is rectangle, rhombus, parallelogram or curvilinear boundary quadrilateral.Further, the grid cell of the grid cell on the second conductive layer 160 on the projection on the first hypothallus 120 and the first conductive layer 130 staggers.Concrete, grid cell is regular shape, the center of the projection of the grid cell on the second conductive layer 160 on the first hypothallus 120 does not overlap with the center of the first conductive layer 130.Therefore, can effectively alleviate Moire fringe, promote the display effect of the electronic equipment that comprises touch-screen 100.
Further, in the present embodiment, conductive material is that material is metal, conducting polymer, Graphene, carbon nano-tube or tin indium oxide.Wherein, metal comprises, gold, silver, copper, aluminium, nickel, zinc or any both or both above alloy.
Please again consult Fig. 4 and Fig. 5, in the present embodiment, the first contact conductor 140 and the second contact conductor 170 are solid conductor.Solid conductor can be embedded in the groove (not shown) that offers on the first hypothallus 120 and the second hypothallus 150.Adopt solid conductor as the first contact conductor 140 and the second contact conductor 170 so that easy to make, cost is lower.
Because the end cross-sectional of solid conductor is long-pending less, thereby so that the first contact conductor 140 and the second contact conductor 170 are inconvenient with being connected of the first conductive layer 130 and the second conductive layer 160.
Further, in the present embodiment, the first contact conductor 140 is provided with the width of the first connecting portion 141, the first connecting portions 141 of bar shaped greater than other positions of the first contact conductor 140 near an end of the first conductive layers 130.The second contact conductor 170 is provided with the width of the second connecting portion 171, the second connecting portions 171 of bar shaped greater than other positions of the second contact conductor 170 near an end of described the second conductive layers 160.Concrete, the first contact conductor 140 comprises main part (figure is mark not), main part extends to form the first connecting portion 141 near an end of the first conductive layer 130 to both sides, the width of the first connecting portion 141 is greater than the width of main part, thereby so that the first connecting portion 141 can be electrically connected with the end of at least two conduction fine rules on the first conductive layer 130.And then strengthen being electrically connected of the first contact conductor 140 and the first conductive layer 130, prevent that the first contact conductor 140 and the first conductive layer 130 break away from.In like manner, the second connecting portion 171 can strengthen being electrically connected of the second contact conductor 170 and the second conductive layer 160.
See also Fig. 6, in another embodiment, the first contact conductor 140 and the second contact conductor 170 are Box junction by the conduction fine rule and are connected to form, and the grid cycle of the first contact conductor 140 and the second contact conductor 170 is less than the grid cycle of the first conductive layer 130 and the second conductive layer 160.Concrete, comprise respectively the part that forms the first contact conductor 140 and the second contact conductor 170 in the first grid groove 121 and the second grid groove 151.To the first grid groove 121 and the second grid groove 151 filled conductive material the time, form simultaneously a contact conductor 140 and the second contact conductor 170.Fenestral fabric can make the node in the first contact conductor 140 and the second contact conductor 170 grids increase, thereby reduces the probability of the first contact conductor 140 and the second contact conductor 170 broken strings.
Further, in the present embodiment, also be respectively equipped with the first continuous electrode patchcord 143 and the second electrode patchcord 173 on the first contact conductor 140 and the second contact conductor 170.Wherein, the first electrode patchcord 143 and the second electrode patchcord 173 are continuous metal fine.
Because grid period ratio first conductive layer 130 of the first contact conductor 140 and the second contact conductor 170 and the grid cycle of the second conductive layer 50 are little.Therefore, when the first contact conductor 140 and the second contact conductor 170 are electrically connected with the first conductive layer 130 and the second conductive layer 160, may be difficult to aim at.Specifically in the present embodiment, the first contact conductor 140 and the second contact conductor 170 are electrically connected with the first conductive layer 130 and the second conductive layer 160 by the first electrode patchcord 143 and the second electrode patchcord 173 respectively.Because the first electrode patchcord 143 and the second electrode patchcord 173 are continuous metal fine, so the first electrode patchcord 143 can be simultaneously is connected with the end of at least two strip metals conduction fine rule on the first conductive layer 130 and the first contact conductor 140, the second electrode patchcord 173 can be simultaneously with the second conductive layer 160 and the second contact conductor 170 at least two strip metals conduct electricity the end of fine rule and be connected.Therefore, the first electrode patchcord 143 and the second electrode patchcord 173 can solve in different grid of grid cycle, the problem that the metallic conduction fine rule is difficult to aim at when connecting, thus the first contact conductor 140 and the second contact conductor 170 better are electrically connected with the first conductive layer 130 and the second conductive layer 160.
Insulation glue-line 180 is held between the first hypothallus 120 and the second hypothallus 150, so that the first conductive layer 130 and 160 insulation of the second conductive layer.Wherein, the first conductive layer 130 and the second conductive layer 160 lay respectively at the both sides of insulation glue-line 180, and the first conductive layer 130 and the second conductive layer 160 arrange face-to-face.The free terminal that one end of insulation glue-line 180 offers breach 181, the first contact conductors 140 and the second contact conductor 170 is positioned at breach 181 along both sides on transparent base 110 thickness directions.
When touch-screen 100 was applied to the electronic equipments such as mobile phone, the first conductive layer 130 and the second conductive layer 160 all needed and same electronic component, are electrically connected such as controller.In traditional touch-screen owing to need the first conductive layer 130 and 160 insulation of the second conductive layer, generally be the second hypothallus 150 dorsad a side of the first conductive layer 130 offer groove, and in groove formation the second conductive layer 160 and the second contact conductor 170.Therefore, the first conductive layer 130 and the 160 back-to-back settings of the second conductive layer, between the two interval the second hypothallus 150.When needs connect the first conductive layer 130 and the second conductive layer 160, need by modes such as punching, threading the second contact conductor 170 to be caused first the homonymy of the first contact conductor 140.And in above-mentioned touch-screen 100 because insulation glue-line 180 offers breach 181, and since the first conductive layer 130 and the second conductive layer 160 arrange face-to-face, so the free terminal of the first contact conductor 140 and the second contact conductor 170 can cause breach 181 places.When needs connect the first conductive layer 130 and the same electronic component of the second conductive layer 160 electrical connections, directly in breach 181, just can be electrically connected with the first contact conductor 140 and the second contact conductor 170.Therefore, above-mentioned touch-screen 100 can make preparation technology simplify, and is convenient to be applied in other electronic equipments.
In the present embodiment, the thickness of the first conductive layer 130 is less than or equal to the degree of depth of the first grid groove 121, and the thickness of the second conductive layer 160 is less than or equal to the degree of depth of the second grid groove 151.Therefore, the first hypothallus 120 can coat the first conductive layer 130, thereby can form protection to the first conductive layer 130, prevent this first conductive layer 130 in follow-up applying program by scratch.In like manner, the second hypothallus 150 also can form protection to the second conductive layer 160.
In the present embodiment, the depth-to-width ratio of the first grid groove 121 and the second grid groove 151 is greater than 1.Namely the degree of depth of the first grid groove 121 and the second grid groove 151 is greater than its width.Therefore, when to the first grid groove 121 and the second grid groove 151 filled conductive material, conductive material is difficult for being blown off, thereby guarantees the continuity of conductive grid.
Please again consult Fig. 1, above-mentioned touch-screen 100 also comprises printed circuit board (PCB) 190 and face glass 101.
Printed circuit board (PCB) 190 is used for being electrically connected with the free terminal of the first contact conductor 140 and the second contact conductor 170, thereby the first conductive layer 130 and the second conductive layer 160 are electrically connected to same electronic component.Printed circuit board (PCB) 190 comprises pressing section 191, and the both sides of pressing section 191 are equipped with pin (figure is mark not).Because the free terminal of the first contact conductor 140 and the second contact conductor 170 is positioned at breach 181 along the both sides on transparent base 110 thickness directions, when pressing section 191 is fastened in breach 181, the free terminal of the first contact conductor 140 and the second contact conductor 170 is positioned at the both sides of pressing section 191 just, is electrically connected with pin in the pressing section 191 thereby be convenient to the free terminal of the first contact conductor 140 and the second contact conductor 170.
Offer respectively the first grid groove 121 and the second grid groove 151 on touch-screen 100 first hypothalluses 120 and the second hypothallus 150.Conductive material is filled into the first conductive layer 130 and second conductive layer 160 that just can form required form in the first grid groove 121 and the second grid groove 151.Therefore, in the process of preparation touch-screen 100, need not to carry out etching operation, thereby can effectively avoid raw-material waste, and then reduce the cost of touch-screen 100.
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 claim.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 (13)
1. a touch-screen is characterized in that, comprising:
Transparent base is platy structure, comprises first surface and the second surface that is oppositely arranged with described first surface;
The first hypothallus, be attached to described first surface, described the first hypothallus is transparent insulation material, described the first a hypothallus dorsad side of described transparent base offers the first grid groove, conductive material is filled in described the first grid groove, forming the first conductive layer, described the first conductive layer conduction fine rule of serving as reasons intersects the conductive grid that consists of, and further is provided with the first contact conductor that is electrically connected with described the first conductive layer on described the first hypothallus;
The second hypothallus, be positioned at a dorsad side of described transparent base of described the first hypothallus, described the second hypothallus is transparent insulation material, described the second hypothallus offers the second grid groove towards a side of described the first hypothallus, conductive material is filled in described the second grid groove, forming the second conductive layer, described the second conductive layer conduction fine rule of serving as reasons intersects the conductive grid that consists of, and further is provided with the second contact conductor that is electrically connected with described the second conductive layer on described the second hypothallus; And
The insulation glue-line, be held between described the first hypothallus and described the second hypothallus, so that described the first conductive layer and the insulation of described the second conductive layer, one end of described insulation glue-line offers breach, and the free terminal of described the first contact conductor and described the second contact conductor is positioned at described breach along the both sides on the described transparent base thickness direction.
2. touch-screen according to claim 1 is characterized in that, the thickness of described the first conductive layer is less than or equal to the degree of depth of described the first grid groove, and the thickness of described the second conductive layer is less than or equal to the degree of depth of described the second grid groove.
3. touch-screen according to claim 1 is characterized in that, the depth-to-width ratio of described the first grid groove and described the second grid groove is greater than 1.
4. touch-screen according to claim 1 is characterized in that, described conductive material is that material is metal, conducting polymer, Graphene, carbon nano-tube or tin indium oxide.
5. touch-screen according to claim 4 is characterized in that, described metal comprises gold, silver, copper, aluminium, nickel, zinc or any both or both above alloy.
6. touch-screen according to claim 1, it is characterized in that, the conductive grid of described the first conductive layer and described the second conductive layer comprises a plurality of grid cells, described grid cell is rectangle, rhombus, parallelogram or curvilinear boundary quadrilateral, the grid cell on described the second conductive layer on described the first hypothallus projection and the grid cell of described the first conductive layer stagger.
7. touch-screen according to claim 1 is characterized in that, described the first contact conductor and described the second contact conductor are solid conductor.
8. touch-screen according to claim 7, it is characterized in that, described the first contact conductor is provided with the first connecting portion of bar shaped near an end of described the first conductive layer, the width of the first connecting portion is greater than other positions of the first contact conductor, described the second contact conductor is provided with the second connecting portion of bar shaped near an end of described the second conductive layer, the width of the second connecting portion is greater than other positions of the second contact conductor, the end of at least two conduction fine rules is electrically connected on described the first connecting portion and described the first conductive layer, and at least two ends of conducting electricity fine rules are electrically connected on described the second connecting portion and described the second conductive layer.
9. touch-screen according to claim 1, it is characterized in that, described the first contact conductor and described the second contact conductor are Box junction by the conduction fine rule and are connected to form, and the grid cycle of described the first contact conductor and described the second contact conductor is less than the grid cycle of described the first conductive layer and described the second conductive layer.
10. touch-screen according to claim 9, it is characterized in that, be provided with the first electrode patchcord between described the first contact conductor and described the first conductive layer, be provided with the second electrode patchcord between described the second contact conductor and described the second conductive layer, described the first electrode patchcord and described the second electrode patchcord are continuous conduction fine rule, described the first electrode patchcord is connected with the end of two conduction fine rules on described the first conductive layer and described the first contact conductor simultaneously at least, and described the second electrode patchcord is connected with at least two ends of conducting electricity fine rules on described the second conductive layer and described the second contact conductor simultaneously.
11. touch-screen according to claim 1, it is characterized in that, described the first conductive layer is divided into the first web strip of a plurality of mutually insulateds, described the second conductive layer is divided into the second web strip of a plurality of mutually insulateds, described the first contact conductor is electrically connected with described a plurality of the first web strips, and described the second contact conductor is electrically connected with described a plurality of the second web strips.
12. touch-screen according to claim 1, it is characterized in that, also comprise printed circuit board (PCB), described printed circuit board (PCB) comprises pressing section, the both sides of described pressing section are equipped with pin, described pressing section is fastened in the described breach, so that the free terminal of described the first contact conductor and described the second contact conductor is electrically connected with pin in the described pressing section.
13. touch-screen according to claim 1 is characterized in that, also comprises face glass, described face glass is attached to a dorsad side of described the first hypothallus of described the second hypothallus.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320233803 CN203250291U (en) | 2013-05-02 | 2013-05-02 | Touch screen |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320233803 CN203250291U (en) | 2013-05-02 | 2013-05-02 | Touch screen |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203250291U true CN203250291U (en) | 2013-10-23 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320233803 Expired - Lifetime CN203250291U (en) | 2013-05-02 | 2013-05-02 | Touch screen |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105334988A (en) * | 2014-07-01 | 2016-02-17 | 长鸿光电(厦门)有限公司 | Touch panel |
| WO2016123810A1 (en) * | 2015-02-06 | 2016-08-11 | 深圳市柔宇科技有限公司 | Capacitive touch screen and manufacturing method thereof |
-
2013
- 2013-05-02 CN CN 201320233803 patent/CN203250291U/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105334988A (en) * | 2014-07-01 | 2016-02-17 | 长鸿光电(厦门)有限公司 | Touch panel |
| WO2016123810A1 (en) * | 2015-02-06 | 2016-08-11 | 深圳市柔宇科技有限公司 | Capacitive touch screen and manufacturing method thereof |
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| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder | ||
| CP01 | Change in the name or title of a patent holder |
Address after: Guangming New District Gongming street Shenzhen city Guangdong province 518106 white pine road o-film Technology Park HUAFA Road Patentee after: Ophiguang Group Co.,Ltd. Address before: Guangming New District Gongming street Shenzhen city Guangdong province 518106 white pine road o-film Technology Park HUAFA Road Patentee before: OFilm Tech Co.,Ltd. |
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| CP03 | Change of name, title or address | ||
| CP03 | Change of name, title or address |
Address after: Guangming New District Gongming street Shenzhen city Guangdong province 518106 white pine road o-film Technology Park HUAFA Road Patentee after: OFilm Tech Co.,Ltd. Address before: Baoan District Gongming town of Shenzhen City, Guangdong province 518106 White Pine Road HUAFA Road Light Technology Park Patentee before: Shenzhen OFilm Tech Co.,Ltd. |
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| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20210420 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: Guangming New District Gongming street Shenzhen city Guangdong province 518106 white pine road o-film Technology Park HUAFA Road Patentee before: Ophiguang Group Co.,Ltd. |
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| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20131023 |