CN202534373U - Conductive glass - Google Patents
Conductive glass Download PDFInfo
- Publication number
- CN202534373U CN202534373U CN2012201681270U CN201220168127U CN202534373U CN 202534373 U CN202534373 U CN 202534373U CN 2012201681270 U CN2012201681270 U CN 2012201681270U CN 201220168127 U CN201220168127 U CN 201220168127U CN 202534373 U CN202534373 U CN 202534373U
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- electro
- conductive glass
- wire netting
- wire
- hole
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Abstract
A conductive glass comprises glass base material and a metal net which is laid on the glass base material, wherein the metal net is provide with a plurality of hole cavities which are arranged in array. According to the conductive glass, by means of laying the metal net on the surface of the glass base material, exposure and development of the metal net can be performed again according to needs, such that a pattern sensing layer can be formed on the glass base material, and the pattern sensing layer can be applied to a touch screen; and the utilization of indium tin oxide is avoided, thereby enabling low cost for the conductive glass.
Description
Technical field
The utility model relates to a kind of electro-conductive glass.
Background technology
Capacitance touch screen is high with its transparency, multiple point touching, and advantages in the majority such as life-span length in recent years, more and more receive the favor in market.At present, adopt vacuum evaporation or magnetron sputtering mode that transparent conductive material tin indium oxide (ITO) is coated on usually and form electro-conductive glass on the glass substrate to be applied to capacitance touch screen.
Yet phosphide element is a kind of rare earth element, and reserves are smaller in the Nature, and price comparison is expensive, thereby makes that the cost of electro-conductive glass is higher.
The utility model content
Based on this, be necessary to provide a kind of lower-cost electro-conductive glass.
A kind of electro-conductive glass comprises glass baseplate and is layed in the wire netting on the said glass baseplate that said wire netting has the hole of a plurality of array arrangements.
Among embodiment, described hole is square therein, and said wire netting comprises a plurality of first metal wires that are parallel to each other and a plurality of second metal wire that is parallel to each other, said first metal wire and said second metal wire formation described hole that intersects vertically.
Among embodiment, described hole is a rhombus therein, and said wire netting comprises a plurality of first metal wires that are parallel to each other and a plurality of second metal wire that is parallel to each other, and said first metal wire and said second metal wire tilt to intersect to form described hole.
Among embodiment, the hole of said wire netting is regular hexagon and is honeycomb therein.
Therein among embodiment; The hole of said wire netting is a triangle; Said wire netting comprises a plurality of first metal wires that are parallel to each other, a plurality of second metal wire that is parallel to each other and a plurality of the 3rd metal wire that is parallel to each other; Second metal wire and first metal wire tilt to intersect the diamond hole that forms a plurality of array arrangements, thereby two relative end points of the 3rd metal wire and diamond hole intersect diamond hole are cut apart the said leg-of-mutton hole of formation.
Among embodiment, the surface of said wire netting is formed with anti-oxidant coating therein.
Therein among embodiment, the surface of said glass baseplate also form have anti-dazzle, sclerosis, the functional layer of anti-reflection or atomizing functions.
Among embodiment, the netting twine width of said wire netting is more than or equal to 45nm and smaller or equal to 40000nm therein.
Among embodiment, said wire netting is formed by copper cash, silver-colored line, molybdenum aluminium molybdenum alloy line or corronil line therein.
Above-mentioned electro-conductive glass; Through laying wire netting on the glass baseplate surface; Thereby can be as required during use with wire netting once more exposure imaging on glass baseplate, form the pattern inductive layer and be applied in the touch screen, electro-conductive glass avoids the use of tin indium oxide, thus the cost of electro-conductive glass is lower.
Description of drawings
Fig. 1 is the structural representation of the electro-conductive glass of an execution mode;
Fig. 2 is the structural representation of the wire netting of electro-conductive glass among Fig. 1;
Fig. 3 is the structural representation of the wire netting of electro-conductive glass in another execution mode;
Fig. 4 is the structural representation of the wire netting of electro-conductive glass in another execution mode;
Fig. 5 is the structural representation of the wire netting of electro-conductive glass in another execution mode;
Fig. 6 is preparation method's the flow chart of the electro-conductive glass of an execution mode.
Embodiment
For the ease of understanding the utility model, will more comprehensively describe the utility model with reference to relevant drawings below.Provided the first-selected embodiment of the 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 disclosure of the utility model comprehensively thorough more.
Need to prove, when element is called as " being fixedly arranged on " another element, it can be directly on another element or also can have element placed in the middle.When an element is considered to " connection " another element, it can be to be directly connected to another element or possibly to have element placed in the middle simultaneously.Term as used herein " vertical ", " level ", " left side ", " right side " and similar statement are just for illustrative purposes.
Only if definition is arranged in addition, the employed all technology of this paper are identical with the implication of the those skilled in the art's common sense that belongs to the utility model with scientific terminology.Among this paper in the specification of the utility model employed term be not intended to be restriction the utility model just in order to describe the purpose of concrete embodiment.Term as used herein " and/or " comprise one or more relevant Listed Items arbitrarily with all combinations.
See also Fig. 1, the electro-conductive glass 10 of an execution mode comprises glass baseplate 110 and is layed in the wire netting 120 on the glass baseplate 110.
The material of glass baseplate 110 is inorganic silicate glass or polymethyl methacrylate glass (PMMA).
Functional layer can optionally be arranged at a side surface or the both sides facing surfaces of glass baseplate 110.Preferably, functional layer is formed at the side surface of glass baseplate 110 away from wire netting 110, and promptly wire netting 110 and functional layer are layed in two facing surfaces of glass baseplate 110 respectively.Need to prove that when the surface of glass baseplate 110 had functional layer, wire netting 120 was formed at the surface of functional layer.
Please consult Fig. 2 simultaneously, wire netting 120 is formed at the surface of glass baseplate 110.Wire netting 120 has the hole 121 of a plurality of array arrangements.Need to prove that when the surface of glass baseplate 110 had functional layer, wire netting 120 was formed at the surface of functional layer.
In this execution mode, the shape of a plurality of holes 121 and size are all identical.In this execution mode, hole 121 is a square.Wire netting 120 comprises that a plurality of first metal wires 123 that are parallel to each other and a plurality of second metal wire, 125, the first metal wires 123 that are parallel to each other and second metal wire 125 intersect vertically and forms the foursquare hole 321 of a plurality of array arrangements.
In this execution mode, the netting twine of wire netting 120 is that first metal wire 123 and second metal wire 125 are copper cash, silver-colored line, molybdenum aluminium molybdenum alloy line or corronil line.In order to prevent wire netting 120 oxidations, can also form anti oxidation layer on the surface of wire netting 120.The material of anti oxidation layer is inert metals such as gold, platinum, nickel or nickel billon.
The thickness of wire netting 120 is more than or equal to 45nm and smaller or equal to 40000nm.
The netting twine width D of wire netting 120 is more than or equal to 45nm and smaller or equal to 40000nm.Need to prove that the width D of the netting twine of wire netting 120 can be influential to the resolution of touch screen 10, when the netting twine width D of wire netting 120 was excessive, naked eyes can be seen netting twine, thereby can influence the resolution of touch screen 10.Preferably, the netting twine width of wire netting 120 is more than or equal to 45nm and smaller or equal to 5000nm.
In order to guarantee the sensitiveness of 10 pairs of signals of touch screen, the transmitance T of the aperture opening ratio K of wire netting 120 and electro-conductive glass 10 then
1And the transmitance T of glass baseplate
2Between have following relation: T
1=T
2* K.Can calculate the aperture opening ratio of the wire netting 120 that satisfies condition thus according to the design optical transmittance of electro-conductive glass 10.
Below be that square is that example describes with the hole 121 of wire netting 120.The netting twine width of wire netting 120 is D, and the A/F of the hole 121 of wire netting 120 is L.It is that the structure cell of D+L is formed that wire netting 120 can be regarded as by a plurality of length of sides, and the area of the aperture opening ratio K=hole 121 of wire netting 120 is divided by the area of structure cell.Specifically in this execution mode, K=L
2/ (L+D)
2
In the above-mentioned electro-conductive glass 10; Lay wire netting 120 on glass baseplate 110 surfaces; Thereby can be as required during use with wire netting once more exposure imaging on glass baseplate 110, form the pattern inductive layer and be applied in the touch screen; Electro-conductive glass 10 avoids the use of tin indium oxide, thereby the cost of electro-conductive glass 10 is lower; Simultaneously, the transmitance of wire netting is higher; The square resistance of electro-conductive glass 10 is lower, can reach 1 ohm/; The transmitance of electro-conductive glass 10 can be controlled through the aperture opening ratio of control wire netting 120 and the transmitance of glass baseplate 110, and is comparatively flexible.
Need to prove that the hole 121 of wire netting 120 is not limited to square shown in Figure 2, also can be polygon.
See also Fig. 3, the structure of the electro-conductive glass of another execution mode is identical substantially with the structure of electro-conductive glass 10, and its difference is: the hole 321 of wire netting 320 is the rhombus of array arrangement.Wire netting 320 comprises that a plurality of first metal wires 323 that are parallel to each other and a plurality of second metal wire, 325, the first metal wires 323 that are parallel to each other and second metal wire 325 intersect and first metal wire 323 and second metal wire 325 are formed slopely the hole 321 of the rhombus of a plurality of array arrangements each other.
See also Fig. 4, the structure of the electro-conductive glass of another execution mode is identical substantially with the structure of electro-conductive glass 10, and its difference is: the hole 421 of wire netting 420 is the triangle of array arrangement.Wire netting 420 comprises a plurality of first metal wire 423, a plurality of second metal wire 425 that is parallel to each other and a plurality of the 3rd metal wires 427 that are parallel to each other that are parallel to each other; Second metal wire 425 and first metal wire 423 tilt to intersect the diamond hole that forms a plurality of array arrangements, thus the 3rd metal wire 427 and the crossing leg-of-mutton hole 421 that diamond hole is divided into array distribution of two relative end points of diamond hole.In this execution mode, hole 421 is an equilateral triangle, and the angle of second metal wire 423 and the 3rd metal wire 427 and first metal wire 421 is 60 °.
See also Fig. 5, the structure of the electro-conductive glass of another execution mode is identical substantially with the structure of electro-conductive glass 10, and its difference is: the hole 521 of wire netting 520 is for being the regular hexagon that honeycomb is arranged.
Please consult Fig. 1, Fig. 2 and Fig. 6 simultaneously, the preparation method of above-mentioned electro-conductive glass 10 may further comprise the steps:
Step S101, form metal levels on glass baseplate 110 surface.
The material of glass baseplate 110 is inorganic silicate glass or polymethyl methacrylate glass (PMMA).
Metal layer thickness is more than or equal to 45nm and smaller or equal to 40000nm.
The surface of glass baseplate 110 also can form as required have anti-dazzle, sclerosis, the functional layer (figure does not show) of anti-reflection or atomizing functions.Functional layer can optionally be arranged at a side surface or the both sides facing surfaces of glass baseplate 110.
Wherein, have the functional layer of anti-dazzle or atomizing functions, formed by the applying coating with anti-dazzle or atomizing functions, there is metal oxide particle the coating the inside; Functional layer with sclerosis function is applied by the high-molecular coating with sclerosis function and forms; Titanium dioxide coating, magnesium fluoride coating or the calcirm-fluoride coating of functional layer with anti-reflection function for forming by vapor deposition or magnetron sputtering.
In this execution mode, metal level is formed by vacuum evaporation, chemical vapour deposition (CVD) or collosol and gel.The material of metal level is copper, silver, molybdenum aluminium molybdenum alloy or corronil.Need to prove that when the surface of glass baseplate 110 had functional layer, metal level was formed at the surface of functional layer.
In order to prevent the metal level oxidation, can also form anti oxidation layer at the surface vacuum vapor deposition or the magnetron sputtering of metal level, the material of anti oxidation layer is inert metals such as gold, platinum, nickel or nickel billon.
Step S102, utilize the exposure imaging method that metal level is processed grid to be layed in the wire netting 120 on the glass baseplate 110 to form wire netting 120 with formation, wire netting 120 has the hole 121 of a plurality of array arrangements.
In this execution mode, the shape of a plurality of holes 121 and size are all identical.The hole of wire netting 120 can be square, rhombus, triangle or the regular hexagon of array arrangement.
The netting twine width D of wire netting 120 is more than or equal to 45nm and smaller or equal to 40000nm.Need to prove that the width D of the netting twine of wire netting 120 can be influential to the resolution of touch screen 10, when the netting twine width D of wire netting 120 was excessive, naked eyes can be seen netting twine, thereby can influence the resolution of touch screen 10.Preferably, the netting twine width of wire netting 120 is more than or equal to 45nm and smaller or equal to 5000nm.
The aperture opening ratio K of wire netting 120 and the transmitance T of electro-conductive glass 10
1And the transmitance T of glass baseplate 110
2Between have following relation: K=T
1/ T
2
Above-mentioned electro-conductive glass 10 is laid wire netting 120 on glass baseplate 110 surfaces; Thereby can be as required during use with wire netting 120 once more exposure imaging on glass baseplate 110, form the pattern inductive layer and be applied in the touch screen; Electro-conductive glass 10 avoids the use of tin indium oxide, thereby the cost of electro-conductive glass 10 is lower, and can prepare wire netting 120 through the method for exposure imaging; Technology is simple, and efficient is higher.
The above embodiment has only expressed several kinds of execution modes of the 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 under the prerequisite that does not break away from the utility model design, can also make some distortion and improvement, these all belong to the protection range of the utility model.Therefore, the protection range of the utility model patent should be as the criterion with accompanying claims.
Claims (9)
1. an electro-conductive glass comprises glass baseplate, it is characterized in that, said electro-conductive glass also comprises the wire netting that is layed on the said glass baseplate, and said wire netting has the hole of a plurality of array arrangements.
2. electro-conductive glass according to claim 1; It is characterized in that; Described hole is square, and said wire netting comprises a plurality of first metal wires that are parallel to each other and a plurality of second metal wire that is parallel to each other, said first metal wire and said second metal wire formation described hole that intersects vertically.
3. electro-conductive glass according to claim 1; It is characterized in that; Described hole is a rhombus, and said wire netting comprises a plurality of first metal wires that are parallel to each other and a plurality of second metal wire that is parallel to each other, and said first metal wire and said second metal wire tilt to intersect to form described hole.
4. electro-conductive glass according to claim 1 is characterized in that, the hole of said wire netting is regular hexagon and is honeycomb.
5. electro-conductive glass according to claim 1; It is characterized in that; The hole of said wire netting is a triangle; Said wire netting comprises a plurality of first metal wires that are parallel to each other, a plurality of second metal wire that is parallel to each other and a plurality of the 3rd metal wire that is parallel to each other, and second metal wire and first metal wire tilt to intersect the diamond hole that forms a plurality of array arrangements, thereby two relative end points of the 3rd metal wire and diamond hole intersect diamond hole is cut apart the said leg-of-mutton hole of formation.
6. electro-conductive glass according to claim 1 is characterized in that the surface of said wire netting is formed with anti-oxidant coating.
7. electro-conductive glass according to claim 1 is characterized in that, the surface of said glass baseplate also form have anti-dazzle, sclerosis, the functional layer of anti-reflection or atomizing functions.
8. electro-conductive glass according to claim 1 is characterized in that, the netting twine width of said wire netting is more than or equal to 45nm and smaller or equal to 40000nm.
9. electro-conductive glass according to claim 1 is characterized in that, said wire netting is formed by copper cash, silver-colored line, molybdenum aluminium molybdenum alloy line or corronil line.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012201681270U CN202534373U (en) | 2012-04-19 | 2012-04-19 | Conductive glass |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012201681270U CN202534373U (en) | 2012-04-19 | 2012-04-19 | Conductive glass |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202534373U true CN202534373U (en) | 2012-11-14 |
Family
ID=47135537
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012201681270U Expired - Lifetime CN202534373U (en) | 2012-04-19 | 2012-04-19 | Conductive glass |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202534373U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2013155854A1 (en) * | 2012-04-19 | 2013-10-24 | 深圳欧菲光科技股份有限公司 | Electrically conductive component and manufacturing method therefor |
| WO2013155855A1 (en) * | 2012-04-19 | 2013-10-24 | 深圳欧菲光科技股份有限公司 | Electrically conductive component and manufacturing method therefor |
| CN103377748A (en) * | 2012-04-19 | 2013-10-30 | 深圳欧菲光科技股份有限公司 | Conductive glass and preparation method thereof |
| CN104297988A (en) * | 2014-10-21 | 2015-01-21 | 合肥鑫晟光电科技有限公司 | Display device |
-
2012
- 2012-04-19 CN CN2012201681270U patent/CN202534373U/en not_active Expired - Lifetime
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2013155854A1 (en) * | 2012-04-19 | 2013-10-24 | 深圳欧菲光科技股份有限公司 | Electrically conductive component and manufacturing method therefor |
| WO2013155855A1 (en) * | 2012-04-19 | 2013-10-24 | 深圳欧菲光科技股份有限公司 | Electrically conductive component and manufacturing method therefor |
| CN103377748A (en) * | 2012-04-19 | 2013-10-30 | 深圳欧菲光科技股份有限公司 | Conductive glass and preparation method thereof |
| CN103377748B (en) * | 2012-04-19 | 2016-11-09 | 深圳欧菲光科技股份有限公司 | Electro-conductive glass and preparation method thereof |
| CN104297988A (en) * | 2014-10-21 | 2015-01-21 | 合肥鑫晟光电科技有限公司 | Display device |
| US10168568B2 (en) | 2014-10-21 | 2019-01-01 | Boe Technology Group Co., Ltd. | Display device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 518106 oufeiguang Science Park, HUAFA section of Songbai highway, Gongming street, Guangming New District, Shenzhen City, Guangdong Province Patentee after: Ophiguang Group Co.,Ltd. Address before: 518106 oufeiguang Science Park, HUAFA section of Songbai highway, Gongming street, Guangming New District, Shenzhen City, Guangdong Province Patentee before: OFilm Tech Co.,Ltd. |
|
| CP01 | Change in the name or title of a patent holder | ||
| CP03 | Change of name, title or address |
Address after: 518106 oufeiguang Science Park, HUAFA section of Songbai highway, Gongming street, Guangming New District, Shenzhen City, Guangdong Province 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. |
|
| CP03 | Change of name, title or address | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20210415 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: 518106 oufeiguang Science Park, HUAFA section of Songbai highway, Gongming street, Guangming New District, Shenzhen City, Guangdong Province Patentee before: Ophiguang Group Co.,Ltd. |
|
| TR01 | Transfer of patent right | ||
| CX01 | Expiry of patent term |
Granted publication date: 20121114 |
|
| CX01 | Expiry of patent term |