CN104516587B - Conducting film and touch-screen - Google Patents
Conducting film and touch-screen Download PDFInfo
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- CN104516587B CN104516587B CN201410811040.4A CN201410811040A CN104516587B CN 104516587 B CN104516587 B CN 104516587B CN 201410811040 A CN201410811040 A CN 201410811040A CN 104516587 B CN104516587 B CN 104516587B
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
- G06F3/01—Input arrangements or combined input and output arrangements for interaction between user and computer
- G06F3/03—Arrangements for converting the position or the displacement of a member into a coded form
- G06F3/041—Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means
- G06F3/0412—Digitisers structurally integrated in a display
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- General Engineering & Computer Science (AREA)
- Theoretical Computer Science (AREA)
- Human Computer Interaction (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Non-Insulated Conductors (AREA)
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- Position Input By Displaying (AREA)
Abstract
The present invention, which provides a kind of conducting film and touch-screen, conducting film, to be included：Transparency carrier, conductive layer on the transparency carrier, the conductive layer is made up of multiple conductive grids, conductive layer is made up of multiple conductive grids, a part of conductive grid in the multiple conductive grid is connected in series with each other in a first direction, the conductive grid being connected in series with each other separates with another part conductive grid mutual dislocation in the multiple grid in a second direction, make two groups of adjacent conductive pattern mutually insulateds, the first direction is mutually perpendicular to the second direction, conducting film provided by the invention, reduce when obtaining independent conductive electrode with break line treatment in the prior art the breaking risk caused by break line treatment.
Description
Technical field
The present invention relates to a kind of touch technology, more particularly to a kind of conducting film and touch-screen.
Background technology
Touch-screen is the input mode the most generally accepted after keyboard, mouse, is shown as long as user is touched with finger
Icon or word on screen can be achieved with to host service function, so that man-machine interaction is more simple and direct, be especially suitable for multimedia
Information inquiry, it is a kind of extremely promising interaction type input apparatus.
Conducting film is the critical component that induction structure is formed in touch-screen.At present, the conducting film of touch-screen is mainly oxygen indium
Tin (Indium Tin Oxide, referred to as：ITO) conducting film, i.e., in transparent substrates, such as ethylene glycol terephthalate
(polyethylene terephthalate, referred to as：PET) or on glass formed by sputter or evaporation ITO conductive layer.It is this
Conducting film is because cost is high and complex process, a kind of conducting film using metallic conduction grid as conductive layer gradually rise.
Like that special Mel (Atmel) company is the metallic conduction grid conducting film of representative in some touch-control products using Germany
Middle application, this metallic conduction grid conducting film and traditional ITO conduction membrane process difference are little, exist still through coating technique
The coat of metal is formed in transparent substrates, then by Etching, forms conductive pattern, wherein conductive pattern is conductive mesh trrellis diagram
Case, wherein, conductive grid pattern can be with as shown in figure 1, its conductive grid be shaped as rhombus, and as shown in figure 1, existing lead
Power network grid pattern is to be handled by breaking (as shown in F1) to obtain separate conductive electrode, that is, after breaking, conductive grid
X1 and conductive grid X2 is a conductive electrode, and conductive grid X3 and conductive grid X4 are another independent conductive electrode.
However, when existing conductive grid obtains separate conductive pattern by break line treatment, due to position of breaking
For at conductive grid X3 and conductive grid the X4 length of side, so causing grid node (such as F2 of the conductive pattern of gap both sides
It is shown) different, the less part of grid node (i.e. the conductive pattern of conductive grid X3 and conductive grid X4 compositions), its electric conductivity
It is poor.
The content of the invention
The present invention provides a kind of conducting film and touch-screen, the electric conductivity solved caused by existing break line treatment are poor
Technical problem.
The present invention provides a kind of conducting film, including：
Transparency carrier, the conductive layer on the transparency carrier, the conductive layer are made up of multigroup conductive pattern, every group
Conductive pattern includes multiple conductive grids being serially connected in a first direction, and in multigroup conductive pattern of interconnection
The conductive grid being serially connected described in the conductive grid and adjacent sets being at least serially connected described in one group of conductive pattern exists
Mutual dislocation separates in second direction, makes two groups of adjacent conductive pattern mutually insulateds, the first direction and the second party
To being mutually perpendicular to.
Conducting film as described above, it is preferred that also include：
Glue-line is imprinted, the impressing glue-line is arranged on the transparency carrier, and the conductive layer is embedded in the impressing glue-line
The thickness of interior and described conductive layer is used for the depth for the groove for being embedded in the impressing glue-line no more than the impressing glue-line.
Conducting film as described above, it is preferred that the impressing film surface, which imprints, latticed groove, in the groove
Conductive thread is formed filled with conductive material, the conductive thread, which intersects to connect, forms the conductive grid.
Conducting film as described above, it is preferred that the width of the conductive thread is 0.2 μm -10 μm, the conductive thread
Thickness be 0.1 μm -10 μm.
Conducting film as described above, it is preferred that the distance in the conductive grid between adjacent node is 10 μm -800 μm.
Conducting film as described above, it is preferred that the conductive material includes：
Gold, silver, copper, aluminium with electricity connection function or in the mixture or following material of zinc and organic binder bond
It is at least one：Gold, silver, copper, aluminum and zinc.
Conducting film as described above, it is preferred that the transparent base includes any of following base materials：Glass, gather
Methyl methacrylate PMMA, polyethylene terephtalate, cyclic olefin polymer COP, cyclenes hydrocarbon type copolymer COC.
Conducting film as described above, it is preferred that the thickness of the transparent base is 0.02mm-2.5mm.
Conducting film as described above, it is preferred that the impressing glue-line is that heat-setting polymer or ultraviolet (UV) are consolidated
Fluidized polymer, and the thickness of the impressing glue-line is 1 μm -30 μm, and the thickness of the impressing glue-line is more than the thickness of the groove
Degree.
The present invention provides a kind of touch-screen, including at least any of the above-described described conducting film.
The present invention provides conducting film and touch-screen, by setting conductive layer on the transparency carrier, the conductive layer by
Multigroup conductive pattern composition, every group of conductive pattern include multiple conductive grids being serially connected in a first direction, and in phase
Institute in the conductive grid and adjacent sets that are at least serially connected in the multigroup conductive pattern to connect described in one group of conductive pattern
Stating the conductive grid being serially connected, mutual dislocation separates in a second direction, makes two groups of adjacent conductive pattern mutually insulateds, real
The complete conductive grid structure with mutual dislocation is showed to obtain separate conductive electrode, add conductive electrode has
Nodes are imitated, improve the electric conductivity of conductive electrode.
Brief description of the drawings
Fig. 1 is the structural representation of conductive grid break line treatment in the prior art；
Fig. 2 is the structural representation of conducting film of the present invention；
Fig. 3 is the schematic diagram when conductive grid of conductive layer in Fig. 2 is rhombus；
Fig. 4 is the another structural representation of conducting film of the present invention；
Fig. 5 is the close-up schematic view of conductive grid in conductive layer；
Fig. 6 is the close-up schematic view of conductive layer and impressing glue-line in Fig. 4.
Embodiment
The conducting film that the present embodiment provides can apply in touch-screen, can also be applied in some electronic equipments, Fig. 2
It is the structural representation of conducting film of the present invention, Fig. 3 is the schematic diagram when conductive grid of conductive layer in Fig. 2 is rhombus, such as Fig. 2-3
Shown, conducting film includes：
Transparency carrier 1, the conductive layer 3 on transparency carrier 1, wherein, in the present embodiment, transparency carrier 1 can be glass
Glass, or and polymethyl methacrylate (PolymethylMethacrylate, referred to as：PMMA), can also be poly- to benzene
Naphthalate (polyethylene terephthalate, referred to as：PET), it can also be cyclic olefin polymer
(Cyclo Olefin Polymers, referred to as：COP) or cyclenes hydrocarbon type copolymer (Cyclo Olefin Copoly-mers, letter
Claim：COC), transparency carrier 1 is not any limitation as with specific reference to corresponding material is selected in practical application in the present embodiment.
In the present embodiment, conductive layer 3 is made up of multigroup conductive pattern, every group of conductive pattern include it is multiple in a first direction
On the conductive grid that is serially connected, be serially connected in multigroup conductive pattern of interconnection at least one group of conductive pattern
Mutual dislocation is separated conductive grid in a second direction with the conductive grid that is serially connected in adjacent sets so that adjacent two groups are led
Electrical pattern mutually insulated, for example, there is multigroup conductive pattern in the present embodiment, in conductive layer, and in multigroup conductive pattern
Can have in the conductive grid being serially connected in one group of conductive pattern and adjacent sets (can be one group in adjacent sets or two groups)
The conductive grid dislocation being serially connected separates, and is still to be connected with each other by grid between the conductive pattern of remaining group, when one group
The conductive grid being serially connected in conductive pattern separates with the conductive grid dislocation being serially connected in adjacent one of which, then leads
Electric layer 3 is just divided into two pieces of independent conductive layers, when the conductive grid being serially connected in one group of conductive pattern and adjacent two
The conductive grid that is serially connected all misplaces separation in group conductive pattern, then conductive layer 3 is just divided into three pieces of independent conductive layers；
There can also be the conductive grid being serially connected in two groups or more conductive pattern (can with adjacent sets in multigroup conductive pattern
To be one group or two groups in adjacent sets) in the conductive grid that is serially connected misplace separation, so, conductive layer 3 can be divided
For the conductive layer of polylith independence, therefore, in the present embodiment, if can specifically select according to the actual requirements individual group of conductive pattern with
Conductive grid dislocation in the conductive pattern of adjacent sets is separated so as to reach the demand of division separate conductive layer.
In the present embodiment, the shape of conductive grid can be regular polygon, such as square, rhombus, regular hexagon, can be with
For some random conductive grid shapes, in Fig. 3, illustrated using conductive grid as rhombus, in the present embodiment, first
Direction and second direction are orthogonal, and wherein first direction can be vertical or horizontal, and first direction can also be to tilt
Direction, corresponding, it can also be the incline direction vertical with first direction, citing comes laterally or longitudinally that second direction, which can be,
Say, as shown in figure 3, in conductive layer 3, conductive grid W1 and conductive grid W2 can be first group of conductive pattern, conductive grid W3
It is the second group conductive pattern adjacent with first group of conductive pattern with conductive grid W4, includes in first group of group conductive pattern
The conductive grid W1 that is connected in series with each other on first direction D1 (longitudinal direction) and conductive grid W2, it is included in second group of conductive pattern
The conductive grid W3 being connected in series with each other on first direction D1 and conductive grid W4, and be serially connected in first group of conductive pattern
Conductive grid W1 and conductive grid W2 and the conductive grid W3 and conductive grid W4 being serially connected in second group of conductive pattern) the
Mutual dislocation separation (the circle dotted line in such as Fig. 3) on two direction D2 (transverse direction), it is specific as shown in figure 3, conductive grid W1 is second
The node G1 and conductive grid W3 of on the D2 of direction and close conductive grid W3 sides are in a second direction d 2 and close to conductive grid
Mutual dislocation separates between the node G2 of W1 sides, node G1 and node G2 individualisms, is not attached to together, therefore, leads to
Conductive grid W1 and conductive grid W3 are crossed, and conductive grid W2 misplaces and separated in a second direction d 2 with conductive grid W4, the
One group of conductive pattern forms two pieces of separate conductive electrodes, it is necessary to illustrate with second group of conductive pattern, in Fig. 3,
Merely illustrate two groups of conductive patterns, in practical application, have multigroup conductive pattern, may first group of conductive pattern led with second group
Electrical pattern mutual dislocation is separated, and second group of conductive pattern may be connected with each other with the 3rd group of conductive pattern by conductive grid
, it is also possible to separated by conductive grid mutual dislocation, the application is compared with prior art (as shown in Figure 1), in the present embodiment
In, by conductive grid W1 and conductive grid W3 (conductive grid W2 and conductive grid W4) node (such as G1 and G2) in second party
After mutual dislocation separates on to D2, when forming separate conductive electrode, conductive grid W1, conductive grid W3, conductive grid
W2 and conductive grid W4 is complete conductive grid structure, passes through dislocation compared with prior art break line treatment, in the application
Separation adds effective nodes in conductive layer so that conductive film properties are more stable.
The present embodiment provides conducting film, and by the way that conductive layer is set on the transparent substrate, conductive layer is by multigroup conductive pattern
Composition, every group of conductive pattern include multiple conductive grids being serially connected in a first direction, and in the multigroup of interconnection
The conduction being serially connected in the conductive grid and adjacent sets that are at least serially connected in conductive pattern described in one group of conductive pattern
Mutual dislocation separates grid in a second direction, realizes with complete conductive grid structure separate conduction electricity is made
Pole, effective nodes of conductive electrode are added, improve the electric conductivity of conductive electrode, while reduced and use in the prior art
When break line treatment is to obtain independent conductive electrode caused by break line treatment breaking risk.
Fig. 4 is the another structural representation of conducting film of the present invention, on the basis of above-described embodiment, in the present embodiment, such as Fig. 4
Shown, conducting film also includes：Glue-line 2 is imprinted, impressing glue-line 2 is arranged on transparency carrier 1, and conductive layer 3 is in impressing glue-line 2
And the thickness of conductive layer 3 in the present embodiment, imprints glue no more than the depth for being used to be embedded in the groove of conductive layer 3 on impressing glue-line 2
The material of layer 2 can be heat-setting polymer, can also be ultraviolet (UltraViolet, abbreviation：UV) solidification polymerization
Thing, meanwhile, in the present embodiment, conductive layer 3 insertion impressing glue-line 2 in specifically, impressing glue-line 2 on impressing have it is latticed recessed
Groove, conductive thread is formed filled with conductive material in groove, conductive thread intersects connection composition conductive grid, conductive layer 3
It is made up of multigroup conductive pattern, every group of conductive pattern includes multiple conductive grids being serially connected in a first direction, in phase
Mutually gone here and there in the conductive grid and adjacent sets that are serially connected in the multigroup conductive pattern to connect at least one group of conductive pattern
Mutual dislocation separates the conductive grid of connection in a second direction so that two groups of adjacent conductive pattern mutually insulateds, the present embodiment
In, conductive material can be gold, silver, copper, a kind of in aluminum and zinc or at least two alloy, can also be with electrically connecting
Gold, silver, copper, aluminium or the zinc of connection function and the mixture of organic binder bond, in the present embodiment, conductive material be mainly silver, it is necessary to
Illustrate, when conductive layer 3 is set directly on transparency carrier 1, conductive layer 3 can be by prior art such as metal-coated membrane layer again
Etching is formed, and in the present embodiment, conductive layer 3 is by setting groove on impressing glue-line 2, imprinting conductive material institute in a groove
Formed.
Further, in the present embodiment, because conductive thread is light tight, in order to increase the glazed area of conducting film, it is necessary to
Reduce the width of conductive thread and increase the size of conductive grid, Fig. 5 is the partial enlargement signal of conductive grid in conductive layer
Figure, is the width of the conductive thread of conductive layer 3 so that conductive grid is shaped as square as an example as shown in figure 5, in the present embodiment
It is 0.2 μm -10 μm to spend d, for example, the width d of conductive thread can be 0.2 μm, 1 μm or 5 μm, in actual applications, conductive filament
The width d of line is preferably 0.5 μm -2 μm, further, in the present embodiment, as shown in figure 5, in conductive grid between adjacent node
Distance is 10 μm -800 μm, i.e. the spacing W between conductive grid interior joint E and adjacent node F is 10 μm -800 μm, such as W
It can be 10 μm, 200 μm or 800 μm.
Further, in the present embodiment, the thickness of transparency carrier 1 is 0.02mm-2.5mm, in actual applications, transparent base
The thickness of plate 1 is preferably 0.05mm-0.5mm, such as can be 0.1mm or 0.4mm.
Further, Fig. 6 is the close-up schematic view of conductive layer and impressing glue-line in Fig. 4, as shown in fig. 6, impressing glue
The thickness of layer 2 is 1 μm -30 μm, and in actual applications, the thickness of impressing glue-line 2 is preferably 2 μm -11 μm, and filling leads in groove
The thickness h of electric material is 0.1 μm -10 μm, i.e., the thickness of conductive thread (conductive layer 3) is 0.1 μm -10 μm, in actual applications,
The thickness of conductive thread be preferably 0.5 μm -5 μm, it is necessary to explanation, in the present embodiment, the conductive material of filling in groove
Thickness h is not more than the depth of the impressing upper groove of glue-line 2, meanwhile, the thickness of selected impressing glue-line 2 have to be larger than the depth of groove
Degree, i.e. if the thickness h of conductive thread is 5 μm, the depth of groove is greater than equal to 5 μm, then imprints the thickness of glue-line 2 and need greatly
In 5 μm, therefore impressing glue-line 2 can only be chosen being less than more than 5 μm in 30 μm of scope.
The present embodiment provides conducting film, and by the way that impressing glue-line is set on the transparent substrate, conductive layer is embedded in impressing glue-line
Interior and with imprinting the flush of glue-line, conductive layer is made up of multigroup conductive pattern, and every group of conductive pattern includes multiple the
The conductive grid being serially connected on one direction, and the institute at least one group of conductive pattern in multigroup conductive pattern of interconnection
Stating the conductive grid being serially connected, mutual dislocation separates in a second direction with the conductive grid that is serially connected in adjacent sets, realizes
Separate conductive electrode is made with complete conductive grid structure, adds effective nodes of conductive electrode, carries
The high electric conductivity of conductive electrode, meanwhile, reduce when obtaining independent conductive electrode with break line treatment in the prior art
The breaking risk caused by break line treatment, moreover, by by conductive layer embedded in impressing glue-line in and conductive layer thickness it is little
In the depth for being used to be embedded in the groove of conductive layer on impressing glue-line, the scratch of conductive layer is avoided.
Further, the present embodiment provides a kind of touch-screen, comprises at least what any of the above-described embodiment provided in touch-screen
Conducting film, wherein, the structure of conducting film is specifically referred to the content described in above-described embodiment, is no longer gone to live in the household of one's in-laws on getting married in the present embodiment
State.
The touch-screen that the present embodiment provides, by including at least by transparency carrier, the conducting film of conductive layer composition, conductive layer
It is made up of multigroup conductive pattern, every group of conductive pattern includes multiple conductive grids being serially connected in a first direction, and
In the conductive grid and adjacent sets that are serially connected in the multigroup conductive pattern being connected with each other at least one group of conductive pattern mutually
Mutual dislocation separates the conductive grid of series connection in a second direction so that the conducting film stable performance of formation, touch-screen touch-control effect
Fruit is more preferable.
Finally it should be noted that：Various embodiments above is merely illustrative of the technical solution of the present invention, rather than its limitations；To the greatest extent
The present invention is described in detail with reference to foregoing embodiments for pipe, it will be understood by those within the art that：Its according to
The technical scheme described in foregoing embodiments can so be modified, either which part or all technical characteristic are entered
Row equivalent substitution；And these modifications or replacement, the essence of appropriate technical solution is departed from various embodiments of the present invention technology
The scope of scheme.
Claims (10)
- A kind of 1. conducting film, it is characterised in that including：Transparency carrier, the conductive layer on the transparency carrier, the conductive layer are made up of multigroup conductive pattern, and every group conductive Pattern includes multiple conductive grids being serially connected in a first direction, and in multigroup conductive pattern of interconnection at least There is the conductive grid being serially connected described in the conductive grid being serially connected described in one group of conductive pattern and adjacent sets second Mutual dislocation separates on direction, makes two groups of adjacent conductive pattern mutually insulateds, the first direction and the second direction phase It is mutually vertical；The conductive grid is shaped as square, and the width of the conductive thread is 0.5 μm -2 μm, adjacent in the conductive grid Distance between node is 10 μm -800 μm.
- 2. conducting film according to claim 1, it is characterised in that also include：Glue-line is imprinted, the impressing glue-line is arranged on On the transparency carrier, in the conductive layer insertion impressing glue-line and the thickness of the conductive layer is not more than the impressing glue Layer is used for the depth for being embedded in the groove of the impressing glue-line.
- 3. conducting film according to claim 2, it is characterised in that the impressing film surface impressing has latticed groove, Conductive thread is formed filled with conductive material in the groove, the conductive thread, which intersects to connect, forms the conductive mesh Lattice.
- 4. conducting film according to claim 3, it is characterised in that the width of the conductive thread is 1 μm, the conductive filament The thickness of line is 0.1 μm -10 μm.
- 5. according to any described conducting films of claim 1-4, it is characterised in that in the conductive grid between adjacent node away from From for 10 μm, 200 μm or 800 μm.
- 6. conducting film according to claim 3, it is characterised in that the conductive material includes：Gold, silver, copper, aluminium with electricity connection function or in the mixture or following material of zinc and organic binder bond at least It is a kind of：Gold, silver, copper, aluminum and zinc.
- 7. according to any described conducting films of claim 1-4, it is characterised in that the transparent base is included in following base materials It is any：Glass, polymetylmethacrylate or polyethylene terephtalate, cyclic olefin polymer COP, ring Olefinic copolymer COC.
- 8. according to any described conducting films of claim 1-4, it is characterised in that the thickness of the transparent base is 0.02mm- 2.5mm。
- 9. according to any described conducting films of claim 2-4, it is characterised in that the impressing glue-line is heat-setting polymerization Thing or ultraviolet (UV) solidification polymer, and the thickness of the impressing glue-line is 1 μm -30 μm, the thickness of the impressing glue-line is more than The thickness of the groove.
- 10. a kind of touch-screen, it is characterised in that the touch-screen comprises at least any described conducting films of claim 1-9.
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| CN201410811040.4A CN104516587B (en) | 2014-12-23 | 2014-12-23 | Conducting film and touch-screen |
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| CN201410811040.4A CN104516587B (en) | 2014-12-23 | 2014-12-23 | Conducting film and touch-screen |
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| CN104516587B true CN104516587B (en) | 2018-02-13 |
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Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104898890B (en) * | 2015-06-30 | 2017-09-12 | 上海天马微电子有限公司 | A kind of metal grill, contactor control device and touch control display apparatus for contactor control device |
| CN105045456A (en) * | 2015-09-07 | 2015-11-11 | 张家港康得新光电材料有限公司 | Metal grid transparent conductive body, preparation method thereof and capacitive touch screen |
| CN105045455A (en) * | 2015-09-07 | 2015-11-11 | 张家港康得新光电材料有限公司 | Metal grid transparent conducting film, preparation method thereof and capacitive touch screen |
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| CN102053751A (en) * | 2009-10-29 | 2011-05-11 | 爱特梅尔公司 | Touchscreen electrode configuration |
| CN203178960U (en) * | 2013-03-20 | 2013-09-04 | 南昌欧菲光科技有限公司 | Touch screen |
| CN103425349A (en) * | 2013-08-12 | 2013-12-04 | 南昌欧菲光科技有限公司 | Transparent electric conductor and manufacturing method |
| CN204288175U (en) * | 2014-12-23 | 2015-04-22 | 深圳欧菲光科技股份有限公司 | Conducting film and touch-screen |
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- 2014-12-23 CN CN201410811040.4A patent/CN104516587B/en active Active
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN102053751A (en) * | 2009-10-29 | 2011-05-11 | 爱特梅尔公司 | Touchscreen electrode configuration |
| CN203178960U (en) * | 2013-03-20 | 2013-09-04 | 南昌欧菲光科技有限公司 | Touch screen |
| CN103425349A (en) * | 2013-08-12 | 2013-12-04 | 南昌欧菲光科技有限公司 | Transparent electric conductor and manufacturing method |
| CN204288175U (en) * | 2014-12-23 | 2015-04-22 | 深圳欧菲光科技股份有限公司 | Conducting film and touch-screen |
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Address after: Baoan District Gongming street Shenzhen city Guangdong province 518106 white pine road o-film Technology Park HUAFA Road Patentee after: OFilm Tech Co.,Ltd. Patentee after: Nanchang OFilm Tech. Co.,Ltd. Patentee after: SUZHOU OFILM TECH Co.,Ltd. Address before: Baoan District Gongming street Shenzhen city Guangdong province 518106 white pine road o-film Technology Park HUAFA Road Patentee before: Shenzhen OFilm Tech Co.,Ltd. Patentee before: Nanchang OFilm Tech. Co.,Ltd. Patentee before: SUZHOU OFILM TECH Co.,Ltd. |
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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. Patentee after: Nanchang OFilm Tech. Co.,Ltd. Patentee after: SUZHOU OFILM TECH Co.,Ltd. Address before: Baoan District Gongming street Shenzhen city Guangdong province 518106 white pine road o-film Technology Park HUAFA Road Patentee before: OFilm Tech Co.,Ltd. Patentee before: Nanchang OFilm Tech. Co.,Ltd. Patentee before: SUZHOU OFILM TECH Co.,Ltd. |
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Effective date of registration: 20210104 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. Patentee before: Nanchang OFilm Tech. Co.,Ltd. Patentee before: SUZHOU OFILM TECH Co.,Ltd. |
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