CN205247361U - Capacitive touch panel of GF1 structure - Google Patents
Capacitive touch panel of GF1 structure Download PDFInfo
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- CN205247361U CN205247361U CN201520969639.0U CN201520969639U CN205247361U CN 205247361 U CN205247361 U CN 205247361U CN 201520969639 U CN201520969639 U CN 201520969639U CN 205247361 U CN205247361 U CN 205247361U
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- 239000010409 thin film Substances 0.000 claims description 24
- 239000005357 flat glass Substances 0.000 claims description 8
- 238000000465 moulding Methods 0.000 claims description 2
- 238000004519 manufacturing process Methods 0.000 abstract description 16
- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 abstract description 15
- 229910052709 silver Inorganic materials 0.000 abstract description 15
- 239000004332 silver Substances 0.000 abstract description 15
- 238000002360 preparation method Methods 0.000 abstract description 7
- 239000007788 liquid Substances 0.000 abstract 2
- 239000010408 film Substances 0.000 description 19
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 9
- 239000000463 material Substances 0.000 description 9
- 239000000243 solution Substances 0.000 description 8
- 239000002002 slurry Substances 0.000 description 7
- 238000007639 printing Methods 0.000 description 6
- 230000006698 induction Effects 0.000 description 5
- 238000012545 processing Methods 0.000 description 5
- 230000035945 sensitivity Effects 0.000 description 5
- 230000001360 synchronised effect Effects 0.000 description 5
- 229920002472 Starch Polymers 0.000 description 4
- 239000007864 aqueous solution Substances 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 4
- 235000019698 starch Nutrition 0.000 description 4
- 239000008107 starch Substances 0.000 description 4
- 230000001678 irradiating effect Effects 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 description 2
- 239000002253 acid Substances 0.000 description 2
- 239000003292 glue Substances 0.000 description 2
- CDBYLPFSWZWCQE-UHFFFAOYSA-L sodium carbonate Substances [Na+].[Na+].[O-]C([O-])=O CDBYLPFSWZWCQE-UHFFFAOYSA-L 0.000 description 2
- 229910000029 sodium carbonate Inorganic materials 0.000 description 2
- 238000009955 starching Methods 0.000 description 2
- 239000002699 waste material Substances 0.000 description 2
- GRYLNZFGIOXLOG-UHFFFAOYSA-N Nitric acid Chemical compound O[N+]([O-])=O GRYLNZFGIOXLOG-UHFFFAOYSA-N 0.000 description 1
- 239000003513 alkali Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000004568 cement Substances 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005530 etching Methods 0.000 description 1
- 238000003384 imaging method Methods 0.000 description 1
- 230000008676 import Effects 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 238000011031 large-scale manufacturing process Methods 0.000 description 1
- 229910017604 nitric acid Inorganic materials 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 229920002120 photoresistant polymer Polymers 0.000 description 1
- 239000000758 substrate Substances 0.000 description 1
Abstract
The utility model discloses a capacitive touch panel of GF1 structure. This capacitive touch panel of GF1 structure includes ITO thin layer and flexible line way board, be equipped with integrated into one piece's X direction ITO circuit and Y direction ITO circuit on the ITO thin layer, X direction ITO circuit includes integrated into one piece's X direction ITO electrode line and X direction ITO lead -out wire, Y direction ITO circuit includes integrated into one piece's Y direction ITO electrode line and Y direction ITO lead -out wire, X direction ITO lead -out wire and Y direction ITO lead -out wire with flexible line way board links to each other. This capacitive touch panel need not preparation silver thick liquid line and in order to link to each other ITO electrode line with flexible line way board, does not have ITO line and silver thick liquid line sheetwise problem, simple structure and to make the precision higher to can save the cost of manufacture, finished product yield is high.
Description
Technical field
The utility model relates to touch screen technology field, relates in particular to a kind of capacitance touch screen of GF1 structure.
Background technology
In existing capacitance touch screen manufacture craft, make after ITO circuit ito thin film (being ITOFilm) is upper, need starch and be processed into elargol line and be connected with FPC to realize ITO circuit by silver, just can realize circuit connection. Adopt elargol line connection ITO circuit and FPC to have the following disadvantages: (1) cost is high, and domestic elargol cost is substantially at 5000RMB/KG, and the unit/KG up to ten thousand easily of import. (2) elargol line processing technology complexity, yield are low and life efficiency is low. The processing of existing elargol line is no matter adopt directly printing, or after printing again with laser or exposure imaging, its processing technology substantially all need to be in 2～5 each operations, and yields only has 95% left and right substantially. (3) elargol line is opaque, is difficult to realize the even Rimless design of narrow frame.
Utility model content
The technical problems to be solved in the utility model is, for adopting elargol line to connect the problem existing in ITO circuit and FPC process in existing capacitance touch screen manufacturing process, provides a kind of capacitance touch screen of GF1 structure.
The utility model solves the technical scheme that its technical problem adopts: a kind of capacitance touch screen of GF1 structure, comprises ito thin film layer and FPC; Described ito thin film layer is provided with integrated directions X ITO circuit and Y-direction ITO circuit; Described directions X ITO circuit comprises integrated directions X ITO electrode wires and directions X ITO lead-out wire; Described Y-direction ITO circuit comprises integrated Y-direction ITO electrode wires and Y-direction ITO lead-out wire; Described directions X ITO lead-out wire is connected with described FPC with described Y-direction ITO lead-out wire.
Preferably, the capacitance touch screen of described GF1 structure also comprises cover-plate glass and OCA optics glue-line; Described ito thin film layer is incorporated on described cover-plate glass by described OCA optical cement laminating.
Preferably, a minor face place of the capacitance touch screen of described GF1 structure is provided with the link of described FPC, and described directions X ITO lead-out wire is connected with described link respectively with described Y-direction ITO lead-out wire.
Preferably, the live width of described directions X ITO electrode wires and described Y-direction ITO electrode wires is 35-100um; The live width of described directions X ITO lead-out wire is 80-300um; The live width of described Y-direction ITO lead-out wire is 80-300um.
Preferably, the line-spacing of directions X ITO electrode wires and Y-direction ITO electrode wires is 30-100um; The line-spacing of directions X ITO lead-out wire is 80-300um; The line-spacing of Y-direction ITO lead-out wire is 80-300um.
The utility model compared with prior art tool has the following advantages: the capacitance touch screen of GF1 structure provided by the utility model, by being provided with integrated directions X ITO circuit and Y-direction ITO circuit wherein on ito thin film layer, directions X ITO circuit comprises integrated directions X ITO electrode wires and directions X ITO lead-out wire, Y-direction ITO circuit comprises integrated Y-direction ITO electrode wires and Y-direction ITO lead-out wire, directions X ITO lead-out wire is connected with FPC with Y-direction ITO lead-out wire, without making silver slurry line so that ITO electrode wires is connected with FPC, be conducive to save the cost of elargol line, and do not exist silver to starch free problem. the capacitive touch screen structure of this GF1 structure is simple and to make precision higher, directions X ITO electrode wires and the synchronous processing of directions X ITO lead-out wire complete, Y-direction ITO electrode wires has been synchronizeed with Y-direction ITO lead-out wire, and simple and its finished product yield of production process is more than 99%. owing to starching line without making silver, directions X ITO electrode wires, the synchronous Y-direction ITO electrode wires of directions X ITO lead-out wire and Y-direction ITO lead-out wire are ITO material and are made, and ITO material is transparent, are conducive to realize the even Rimless design of narrow frame.
Brief description of the drawings
Below in conjunction with drawings and Examples, the utility model is described in further detail, in accompanying drawing:
Fig. 1 is the structural representation of the capacitance touch screen of GF1 structure in the utility model one embodiment.
Fig. 2 is the directions X ITO circuit of the capacitance touch screen of GF1 structure in the utility model one embodiment and the schematic diagram of Y-direction ITO circuit.
Fig. 3 is the enlarged drawing of A part in Fig. 5.
Fig. 4 is the enlarged drawing of B part in Fig. 5.
Fig. 5 is the flow chart of the preparation method of the capacitance touch screen of GF1 structure in the utility model one embodiment.
In figure: 11, directions X ITO circuit; 111, directions X ITO electrode wires; 112, directions X ITO lead-out wire; 12, Y-direction ITO circuit; 121, Y-direction ITO electrode wires; 122, Y-direction ITO lead-out wire; 13, FPC; 14, cover-plate glass; 15, ito thin film layer; 16, OCA optics glue-line.
Detailed description of the invention
Understand for technical characterictic of the present utility model, object and effect being had more clearly, now contrast accompanying drawing and describe detailed description of the invention of the present utility model in detail.
Fig. 1 illustrates the capacitance touch screen of the GF1 structure in the present embodiment. The capacitance touch screen of this GF1 structure comprises ito thin film layer 15, FPC 13, cover-plate glass 14 and OCA optics glue-line 16. As shown in Fig. 2-Fig. 4, ito thin film layer 15 is provided with integrated directions X ITO circuit 11 and Y-direction ITO circuit 12; Directions X ITO circuit 11 comprises integrated directions X ITO electrode wires 111 and directions X ITO lead-out wire 112, and Y-direction ITO circuit 12 comprises integrated Y-direction ITO electrode wires 121 and Y-direction ITO lead-out wire 122. Directions X ITO lead-out wire 112 is connected with FPC 13 with Y-direction ITO lead-out wire 122. Directions X ITO circuit 11 and Y-direction ITO circuit 12 are one-body molded and be arranged on ito thin film layer 15. Ito thin film layer 15 fits on cover-plate glass 14 by OCA optics glue-line 16.
In the capacitance touch screen of this GF1 structure, because directions X ITO lead-out wire 112 is directly connected with FPC 13 with Y-direction ITO lead-out wire 122, without making silver slurry line so that ITO electrode wires (comprising directions X ITO electrode wires 111 and Y-direction ITO electrode wires 121) is connected with FPC 13, be conducive to save the cost of elargol line, and do not have the free problem of silver slurry. The capacitive touch screen structure of this GF1 structure is simple and to make precision higher, directions X ITO electrode wires 111 completes with 112 synchronous processings of directions X ITO lead-out wire, Y-direction ITO electrode wires 121 has been synchronizeed with Y-direction ITO lead-out wire 122, and simple and its finished product yield of production process is more than 99%. Owing to starching line without making silver, directions X ITO electrode wires 111, the synchronous Y-direction ITO electrode wires 121 of directions X ITO lead-out wire 112 are ITO material with Y-direction ITO lead-out wire 122 and are made, ITO material is transparent, be conducive to realize narrow frame even Rimless be designed with to be beneficial to and realize narrow frame design.
One minor face place of the capacitance touch screen of GF1 structure is provided with the link of FPC 13, and directions X ITO lead-out wire 112 is connected with link respectively with Y-direction ITO lead-out wire 122. Directions X ITO lead-out wire 112 is connected at a minor face place of the capacitance touch screen of GF1 structure with FPC 13 with Y-direction ITO lead-out wire 122, adopt directions X ITO lead-out wire 112 and Y-direction ITO lead-out wire 122 to substitute silver slurry line, because ITO is transparent, make its frame cabling the same with form, thereby can realize super narrow frame or Rimless design. Understandably, in the capacitance touch screen manufacturing process of GF1 structure, preferably adopt the ITO material that sheet resistance is lower to make directions X ITO electrode wires 111, Y-direction ITO electrode wires 121, directions X ITO lead-out wire 112 and Y-direction ITO lead-out wire 122; The drive IC being connected with Y-direction ITO lead-out wire 122 with directions X ITO lead-out wire 112 preferably adopts driving force better (as the ITO of the sheet resistance of employing day eastern 100 Ω, drive IC is this ZT7548 of Renyi), to ensure induction precision and the sensitivity of capacitance touch screen of GF1 structure.
The live width of directions X ITO electrode wires 111 and Y-direction ITO electrode wires 121 is 35-100um, and line-spacing is 30-100um; The live width of directions X ITO lead-out wire 112 is 80-300um, and line-spacing is 80-300um; The live width of Y-direction ITO lead-out wire 122 is 80-300um, and line-spacing is 80-300um. Because ITO line is longer, its impedance is larger, therefore in the time making directions X ITO electrode wires 111, Y-direction ITO electrode wires 121, directions X ITO lead-out wire 112 and Y-direction ITO lead-out wire 122, need to ensure that its live width is not less than minimum of a value, because impedance is excessive, affect the sensitivity of the capacitance touch screen of GF1 structure when avoiding making; And need to ensure that its live width be not more than maximum, if live width is excessive, can meet the demand of ITO impedance, but easily cause that production cost is too high, waste of material and affect induction precision and the sensitivity of the capacitance touch screen of GF1 structure. If the line-spacing of any two directions X ITO electrode wires 111, Y-direction ITO electrode wires 121, directions X ITO lead-out wire 112 and Y-direction ITO lead-out wire 122 is too small, can increase manufacture difficulty, affect production efficiency; If line-spacing is excessive, can reduce the density by the capacitive sensing point forming of directions X ITO electrode wires 111 and Y-direction ITO electrode wires 121, affect induction precision.
The flow chart of the preparation method of the capacitance touch screen of the GF1 structure in the open the present embodiment of Fig. 5. The preparation method of the capacitance touch screen of this GF1 structure comprises the steps:
S1: the directions X ITO circuit 11 of the moulding that is made into one on ito thin film layer 15 and Y-direction ITO circuit 12. Wherein, directions X ITO circuit 11 comprises integrated directions X ITO electrode wires 111 and directions X ITO lead-out wire 112, and Y-direction ITO circuit 12 comprises integrated Y-direction ITO electrode wires 121 and Y-direction ITO lead-out wire 122.
Step S1 specifically comprises the steps:
S111: be covered with dry film on ito thin film layer 15. Dry film is a kind of photoresist, under the irradiation of ultraviolet light, can solidify to form curing dry film, solidifies dry film alkaline soluble, is insoluble to acid.
S112: printing opacity light shield is placed on ito thin film layer 15, and uses parallel ultraviolet light to be radiated on dry film to form curing dry film through printing opacity light shield. Printing opacity light shield comprises the unthreaded hole corresponding with directions X ITO electrode wires 111, directions X ITO lead-out wire 112, Y-direction ITO electrode wires 121 and Y-direction ITO lead-out wire 122.
Wherein, the width that this unthreaded hole is used for the part of irradiating directions X ITO electrode wires 111 and Y-direction ITO electrode wires 121 is 35-100um, and spacing is 30-100um; The width that is used for the part of irradiating directions X ITO lead-out wire 112 is 80-300um, and spacing is 80-300um; The width that is used for the part of irradiating Y-direction ITO lead-out wire 122 is 80-300um, and spacing is 80-300um. So that parallel ultraviolet light is radiated at by printing opacity light shield the directions X ITO electrode wires 111 that covers under the curing dry film that dry film forms and the live width of Y-direction ITO electrode wires 121 is 35-100um, line-spacing is 30-100um; The live width of directions X ITO lead-out wire 112 is 80-300um, and line-spacing is 80-300um; The live width of Y-direction ITO lead-out wire 122 is 80-300um, and line-spacing is 80-300um.
Because ITO line is longer, its impedance is larger, therefore in the time making directions X ITO electrode wires 111, Y-direction ITO electrode wires 121, directions X ITO lead-out wire 112 and Y-direction ITO lead-out wire 122, need to ensure that its live width is not less than minimum of a value, because impedance is excessive, affect the sensitivity of the capacitance touch screen of GF1 structure when avoiding making; And ensure that its live width is not more than maximum, if live width is excessive, can meet the demand of ITO impedance, but easily cause that production cost is too high, waste of material and affect induction precision and the sensitivity of the capacitance touch screen of GF1 structure. If the line-spacing of any two directions X ITO electrode wires 111, Y-direction ITO electrode wires 121, directions X ITO lead-out wire 112 and Y-direction ITO lead-out wire 122 is too small, can increase manufacture difficulty, affect production efficiency; If line-spacing is excessive, can reduce the density by the capacitive sensing point forming of directions X ITO electrode wires 111 and Y-direction ITO electrode wires 121, affect induction precision.
S113: taking the speed of 3.6-5.0m/min by ito thin film layer 15 by concentration the Na as 9-11g/l2CO3Solution, to wash away uncured dry film. Understandably, Na2CO3Solution can react with the dry film not being cured, and does not react with curing dry film, ito thin film layer 15 is immersed to the Na of concentration 9-11g/l with the speed of 3.6-5.0m/min2CO3Solution, can eliminate the dry film not being cured, and avoids affecting subsequent operation.
S114: taking the speed of 3.8-5.2m/min by ito thin film layer 15 by concentration the wang aqueous solution as 5.5-8.5mol/L, to wash away the ITO on the ito thin film layer 15 that the dry film that is not cured covers. Because wang aqueous solution is that hydrochloric acid and nitric acid are by the solution of 1:3 proportioning, can react with ITO, be insoluble to acid and solidify dry film, therefore, ito thin film layer 15 is immersed to the wang aqueous solution of concentration as 5.5-8.5mol/L taking the speed of 3.8-5.2m/min, can remove the ITO that the dry film that is not cured covers.
S115: taking the speed of 4.0-5.4m/min by ito thin film layer 15 by concentration the NaOH solution as 0.6-1.8mol/l, to wash away curing dry film, to be formed with integrated directions X ITO circuit 11 and Y-direction ITO circuit 12 on ito thin film layer 15. Because curing dry film is alkaline soluble, and ITO is insoluble to alkali, ito thin film layer 15 is immersed to the NaOH solution of concentration as 0.6-1.8mol/l taking the speed of 4.0-5.4m/min, can effectively remove curing dry film, make to solidify the integrated directions X ITO circuit 11 and the Y-direction ITO circuit 12 that under dry film, cover and appear. Understandably, in the present embodiment, adopt Na2CO3Solution, wang aqueous solution and NaOH solution low price, make its cost of manufacture lower, can be suitable for large-scale production.
S2: adopt ACF glue that directions X ITO lead-out wire 112 and Y-direction ITO lead-out wire 122 are tied on FPC 13. Wherein, ACF glue (AnisotropicConductiveFilm, anisotropic conductive), utilizes conducting particles to connect IC chip and substrate electrode between the two makes it to become conducting, can avoid again conducting short circuit between adjacent two electrodes, and reach the only object in Z-direction conducting simultaneously.
S3: adopt OCA optics glue-line 16 that the ito thin film layer 15 that is formed with integrated directions X ITO circuit 11 and Y-direction ITO circuit 12 is fitted on cover-plate glass 14, complete the making of the capacitance touch screen of GF1 structure.
Understandably, adopt the capacitance touch screen of the GF1 structure that the preparation method of the capacitance touch screen of this GF1 structure produces, substitute silver slurry line by ITO, in the time that exposing, ITO exposes together with peripheral frame line (directions X ITO lead-out wire 112 and Y-direction ITO lead-out wire 122), development etching out, then directions X ITO lead-out wire 112 is directly connected with FPC 13 with Y-direction ITO lead-out wire 122, its process, without making separately silver slurry line so that ITO electrode wires is connected with FPC 13, is conducive to save the cost of elargol line. Owing to not existing ITO electrode wires and silver to starch line registering problem, also can avoid existing in the line making of silver slurry or use procedure the appearance of the problem that affects finished product yield, the yield of the capacitance touch screen of guarantee GF1 structure is more than 99%. In the preparation method of the capacitance touch screen of this GF1 structure, directly realize conducting function with ITO, thereby saved the production process of elargol line, can effectively simplify the manufacture craft of the capacitance touch screen of GF1 structure, raising efficiency also can effectively reduce cost of manufacture. And, in the preparation method of the capacitance touch screen of this GF1 structure, starch line without making silver, directions X ITO electrode wires 111, the synchronous Y-direction ITO electrode wires 121 of directions X ITO lead-out wire 112 are ITO material with Y-direction ITO lead-out wire 122 and are made, ITO material is transparent, is conducive to realize the even Rimless design of narrow frame.
The utility model describes by above-mentioned specific embodiment, it will be appreciated by those skilled in the art that, in the situation that not departing from the utility model scope, can also carry out various conversion and be equal to alternative the utility model. In addition, for particular condition or concrete condition, can make various amendments to the utility model, and not depart from scope of the present utility model. Therefore, the utility model is not limited to disclosed specific embodiment, and should comprise the whole embodiments that fall within the scope of the utility model claim.
Claims (5)
1. a capacitance touch screen for GF1 structure, is characterized in that, comprises ito thin film layer (15)And FPC (13); Described ito thin film layer (15) is provided with integrated directions X ITOCircuit (11) and Y-direction ITO circuit (12), described directions X ITO circuit (11) comprises oneThe directions X ITO electrode wires (111) of moulding and directions X ITO lead-out wire (112); Described Y-directionITO circuit (12) comprises that integrated Y-direction ITO electrode wires (121) and Y-direction ITO drawLine (122); Described directions X ITO lead-out wire (112) and described Y-direction ITO lead-out wire (122)Be connected with described FPC (13).
2. the capacitance touch screen of GF1 structure according to claim 1, is characterized in that, described GF1The capacitance touch screen of structure also comprises cover-plate glass (14) and OCA optics glue-line (16); Described ITOThin layer (15) fits on described cover-plate glass (14) by described OCA optics glue-line (16).
3. the capacitance touch screen of GF1 structure according to claim 1, is characterized in that, described GF1One minor face place of the capacitance touch screen of structure is provided with the link of described FPC (13), described XDirection ITO lead-out wire (112) and described Y-direction ITO lead-out wire (122) respectively with described linkBe connected.
4. according to the capacitance touch screen of the GF1 structure described in claim 1-3 any one, it is characterized in that,The live width of described directions X ITO electrode wires (111) and described Y-direction ITO electrode wires (121) is35-100um; The live width of described directions X ITO lead-out wire (112) is 80-300um; Described Y-directionThe live width of ITO lead-out wire (122) is 80-300um.
5. the capacitance touch screen of GF1 structure according to claim 4, is characterized in that, directions XThe line-spacing of ITO electrode wires (111) and Y-direction ITO electrode wires (121) is 30-100um; Directions XThe line-spacing of ITO lead-out wire (112) is 80-300um; The line-spacing of Y-direction ITO lead-out wire (122) is 80-300um。
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520969639.0U CN205247361U (en) | 2015-11-27 | 2015-11-27 | Capacitive touch panel of GF1 structure |
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| CN201520969639.0U CN205247361U (en) | 2015-11-27 | 2015-11-27 | Capacitive touch panel of GF1 structure |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105468218A (en) * | 2015-11-27 | 2016-04-06 | 深圳市骏达光电股份有限公司 | Capacitive touch screen of GF1 (Glass Film) structure, and manufacture method of capacitive touch screen |
| WO2019001068A1 (en) * | 2017-06-28 | 2019-01-03 | 京东方科技集团股份有限公司 | Flexible touch-control screen and method for manufacturing same |
-
2015
- 2015-11-27 CN CN201520969639.0U patent/CN205247361U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105468218A (en) * | 2015-11-27 | 2016-04-06 | 深圳市骏达光电股份有限公司 | Capacitive touch screen of GF1 (Glass Film) structure, and manufacture method of capacitive touch screen |
| WO2019001068A1 (en) * | 2017-06-28 | 2019-01-03 | 京东方科技集团股份有限公司 | Flexible touch-control screen and method for manufacturing same |
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| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20240408 Address after: 221000, 1st Floor, Da Health Industrial Park, Xiyi High tech Industrial Development Zone, Xinyi City, Xuzhou City, Jiangsu Province Patentee after: Jiangsu Junda Optoelectronic Technology Co.,Ltd. Country or region after: China Address before: 518108, 4th to 6th floors, Building 4, Guanghui Electric Appliance Industrial Park, Yingrenshi Community, Shiyan Street, Bao'an District, Shenzhen City, Guangdong Province Patentee before: SHENZHEN JUNDA OPTOELECTRONICS Co.,Ltd. Country or region before: China |
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| TR01 | Transfer of patent right |