CN206292753U - Touch display unit - Google Patents
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- CN206292753U CN206292753U CN201621103306.0U CN201621103306U CN206292753U CN 206292753 U CN206292753 U CN 206292753U CN 201621103306 U CN201621103306 U CN 201621103306U CN 206292753 U CN206292753 U CN 206292753U
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- 239000000463 material Substances 0.000 claims description 19
- 230000001939 inductive effect Effects 0.000 claims description 13
- 239000000758 substrate Substances 0.000 claims description 12
- 239000004973 liquid crystal related substance Substances 0.000 claims description 6
- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical group [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 claims description 5
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 4
- 239000000853 adhesive Substances 0.000 claims description 3
- 230000001070 adhesive effect Effects 0.000 claims description 3
- 229910052751 metal Inorganic materials 0.000 claims description 3
- 229910052799 carbon Inorganic materials 0.000 claims description 2
- 239000000428 dust Substances 0.000 claims description 2
- 230000006870 function Effects 0.000 abstract description 19
- 238000010276 construction Methods 0.000 abstract description 8
- 238000007789 sealing Methods 0.000 abstract description 8
- 238000003825 pressing Methods 0.000 abstract description 4
- 239000002245 particle Substances 0.000 description 8
- 239000003292 glue Substances 0.000 description 6
- XLOMVQKBTHCTTD-UHFFFAOYSA-N Zinc monoxide Chemical compound [Zn]=O XLOMVQKBTHCTTD-UHFFFAOYSA-N 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 4
- 239000010408 film Substances 0.000 description 4
- 230000008859 change Effects 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- -1 organosilicon Polymers 0.000 description 3
- 229910052709 silver Inorganic materials 0.000 description 3
- 239000004332 silver Substances 0.000 description 3
- 239000002904 solvent Substances 0.000 description 3
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 2
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 2
- WYURNTSHIVDZCO-UHFFFAOYSA-N Tetrahydrofuran Chemical compound C1CCOC1 WYURNTSHIVDZCO-UHFFFAOYSA-N 0.000 description 2
- 239000003795 chemical substances by application Substances 0.000 description 2
- 239000002131 composite material Substances 0.000 description 2
- 239000004020 conductor Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 229920000728 polyester Polymers 0.000 description 2
- 230000005641 tunneling Effects 0.000 description 2
- 239000011787 zinc oxide Substances 0.000 description 2
- ZWEHNKRNPOVVGH-UHFFFAOYSA-N 2-Butanone Chemical compound CCC(C)=O ZWEHNKRNPOVVGH-UHFFFAOYSA-N 0.000 description 1
- ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical compound [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 description 1
- GWEVSGVZZGPLCZ-UHFFFAOYSA-N Titan oxide Chemical compound O=[Ti]=O GWEVSGVZZGPLCZ-UHFFFAOYSA-N 0.000 description 1
- 239000006229 carbon black Substances 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- ZBCBWPMODOFKDW-UHFFFAOYSA-N diethanolamine Chemical compound OCCNCCO ZBCBWPMODOFKDW-UHFFFAOYSA-N 0.000 description 1
- MTHSVFCYNBDYFN-UHFFFAOYSA-N diethylene glycol Chemical compound OCCOCCO MTHSVFCYNBDYFN-UHFFFAOYSA-N 0.000 description 1
- 239000006185 dispersion Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
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- 239000003822 epoxy resin Substances 0.000 description 1
- 239000000835 fiber Substances 0.000 description 1
- 229910021389 graphene Inorganic materials 0.000 description 1
- 229910002804 graphite Inorganic materials 0.000 description 1
- 239000010439 graphite Substances 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 229910003437 indium oxide Inorganic materials 0.000 description 1
- PJXISJQVUVHSOJ-UHFFFAOYSA-N indium(iii) oxide Chemical compound [O-2].[O-2].[O-2].[In+3].[In+3] PJXISJQVUVHSOJ-UHFFFAOYSA-N 0.000 description 1
- MRNHPUHPBOKKQT-UHFFFAOYSA-N indium;tin;hydrate Chemical compound O.[In].[Sn] MRNHPUHPBOKKQT-UHFFFAOYSA-N 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 239000002648 laminated material Substances 0.000 description 1
- 239000011159 matrix material Substances 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 229910001092 metal group alloy Inorganic materials 0.000 description 1
- 239000013528 metallic particle Substances 0.000 description 1
- 150000002739 metals Chemical class 0.000 description 1
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- 238000007254 oxidation reaction Methods 0.000 description 1
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- 229920000647 polyepoxide Polymers 0.000 description 1
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- 239000000843 powder Substances 0.000 description 1
- 238000007639 printing Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 238000007711 solidification Methods 0.000 description 1
- 230000008023 solidification Effects 0.000 description 1
- YLQBMQCUIZJEEH-UHFFFAOYSA-N tetrahydrofuran Natural products C=1C=COC=1 YLQBMQCUIZJEEH-UHFFFAOYSA-N 0.000 description 1
- 239000010409 thin film Substances 0.000 description 1
- 229910052718 tin Inorganic materials 0.000 description 1
- 239000011135 tin Substances 0.000 description 1
- OGIDPMRJRNCKJF-UHFFFAOYSA-N titanium oxide Inorganic materials [Ti]=O OGIDPMRJRNCKJF-UHFFFAOYSA-N 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
Landscapes
- Image Input (AREA)
- Push-Button Switches (AREA)
- Measurement Of Length, Angles, Or The Like Using Electric Or Magnetic Means (AREA)
Abstract
The utility model is related to a kind of touch display unit; including cover sheet, fingerprint recognition module and center, each layer are cascading; the touch display unit also includes micro pressure sensing element, and the micro pressure sensing element is located between fingerprint recognition module and center.The utility model can avoid supporting fingerprint identification module as supporting construction using sealing and mechanical structure by being provided with micro pressure sensing element immediately below fingerprint recognition module, improve assembling yield；Can not only be started shooting screen locking and mobile payment after pressing fingerprint identification module simultaneously, also add more other functions, such as simple pressure sensitive function etc..
Description
Technical field
The utility model is related to touch display field, more particularly to a kind of touch display dress with pressure sensitive function
Put.
Background technology
With the development of electronic technology, fingerprint identification technology is applied rapidly in mobile phone, IPAD electronic products.Mesh
Preceding fingerprint identification technology is realized by will set fingerprint identification module in electronic product mostly.Typically in protection
Cover plate non-visible area sets a hole, sealing or mechanical support structure is then set in the hole, finally by fingerprint recognition mould
Group is arranged at and assembling is completed in the supporting construction.As shown in figure 1, touch display unit of the prior art 10 includes cover sheet
11, supporting construction 14 and center 15, each layer are cascading；Hole 12 is provided with cover sheet 11.Touch display dress
Put and also include 13 groups of fingerprint recognition mould, and set with the hole 12 in.The cover sheet 11 includes viewing area and non-display
Area, hole 12 is arranged on non-display area.The fingerprint recognition module 13 is arranged in the hole 12, is set immediately below fingerprint recognition module 13
It is equipped with supporting construction 14.So cover sheet 11, fingerprint recognition module 13 and each layer of center 15 are cascading.
However, because the supporting construction 14 is sealing or mechanical structure, therefore the fingerprint identification module 13 is in reality
There is following technical problem in production process：Such as sealing needs the scope of management and control excessive glue, to prevent follow-up whole machine assembling process
In be affected, while the selection in glue is also required to consider Multiple factors, such as life-span and viscosity etc., therefore production yield ratio
It is relatively low, increase cost.In addition, the function of fingerprint identification module of the prior art is only limitted to start shooting screen locking or mobile payment,
Function is relatively simple.
Utility model content
Based on this, the utility model aims to provide a kind of with the fingerprint recognition mould for not needing sealing or mechanical support structure
Group, while fingerprint recognition module has the touch display unit of various functions.
A kind of touch display unit, including cover sheet, fingerprint recognition module, center and are arranged on cover sheet
Hole, the touch display unit also includes micro pressure sensing element, and the micro pressure sensing element is known positioned at the fingerprint
It is other between module and center.
Wherein one implement in, the micro pressure sensing element include ground floor, adhesive linkage and the second layer, each layer from
Up to it is cascading down.
Wherein one implement in, the ground floor include the first substrate, first electrode layer, first pressure inductive layer, respectively
Layer is cascading from top to bottom.
Wherein in an implementation, the described second layer includes second pressure inductive layer, the second electrode lay and the second substrate,
Each layer is cascading from top to bottom.
Wherein in one embodiment, the first pressure inductive layer and second pressure inductive layer are pressure drag material layer.
Wherein in one embodiment, the first described basalis and the second basalis are PET or PC films.
Wherein in one embodiment, described first electrode and second electrode are the metals such as silver, copper.
Wherein in one embodiment, also including touch sensing unit and display module.
Wherein in one embodiment, the display module be TFT liquid crystal displays module or IPS liquid crystal displays module or
Person's OLED display.
Wherein in one embodiment, described center is metal center or plastic middle-frame.
Above-mentioned touch display unit, can be with by being provided with micro pressure sensing element immediately below fingerprint recognition module
Avoid supporting fingerprint identification module as supporting construction using sealing and mechanical structure, improve assembling yield；Simultaneously by pressing
Can not only start shooting screen locking and mobile payment after pressure fingerprint identification module, also add more other functions, for example simply
Pressure sensitive function etc..
Brief description of the drawings
Fig. 1 is the part exploded perspective view of touch display unit of the prior art.
The part exploded perspective view of the touch display unit that Fig. 2 is provided by the embodiment of the utility model one.
Micro pressure sensing element stacking knot in the touch display unit that Fig. 3 is provided by the embodiment of the utility model one
Structure schematic diagram.
Structural representation in the touch display unit that Fig. 4 is provided by the embodiment of the utility model one.
Specific embodiment
The touch display unit that the utility model is provided can be interacted as types such as mobile phone, panel computers with touch
The display terminal of form.
As shown in Fig. 2 touch display unit 20 includes cover sheet 21, hole 22, fingerprint recognition module 23, micro pressure sense
Answer element 24 and center 25.The cover sheet 21 includes viewing area and non-display area, and the hole 22 is arranged on non-display area,
Can be blind hole or through hole, be selected according to being actually needed.The fingerprint recognition module 23 is arranged in hole 22, and fingerprint is known
Micro pressure sensing element 24 is provided with immediately below other module 23.So cover sheet 21, fingerprint recognition module 23, micro pressure
Sensing element 24 and each layer of center 25 are cascading.Directly used in fingerprint recognition module in the touch display unit 20
Micro pressure sensing element 24 replaces sealing of the prior art or mechanical structure as supporting construction 14, it is not necessary to which management and control is sealed
The scope of glue excessive glue, it is not required that the Multiple factors such as glue life-span and viscosity are considered in the selection of glue, can improve follow-up
The yield of whole machine assembling, reduces cost.
In some embodiments of the present utility model, fingerprint identification module 23 and micro pressure sensing element 24 can be with positions
In the surface appropriate position of the dorsad cover sheet 21 of center 25, premised on finger pressing.In other embodiment
In, fingerprint identification module 23 and micro pressure sensing element 24 can also be positioned at the left and right or upper and lower side of the center 25
Frame, for example, may be located at and be arranged on power key or volume key side.
As shown in figure 3, micro pressure sensing element 24 in the utility model includes ground floor 247, adhesive linkage 249 and the
Two layer 248.The ground floor 247 include the first substrate 241, first electrode layer 242 and first pressure inductive layer 243, each layer from
Up to it is cascading down.The second layer 248 includes second pressure inductive layer 244, the substrate of the second electrode lay 245 and second
246, each layer is cascading from top to bottom.Described first pressure inductive layer 243 and second pressure inductive layer 244 is pressure
Resistance material layer.Pressure drag material layer is made up of quantum tunneling composite, can be the pressure sensitive composite material for mixing conductive particle.Pressure
Fine conductive even particulate dispersion in resistance material layer is in insulating body.Insulating body can for polyester fiber, epoxy resin,
The materials such as polyester, organosilicon, rubber are made.Conductive particle can be metallic particles, such as nickel, silver, copper powder or metal alloy particle,
Can also be carbon black, graphite, can also be CNT, or conductive oxide such as tin indium oxide, indium oxide, oxidation
Tin, zinc oxide, titanium oxide etc..Conductive particle size is 10nm-100 μm.The pressure drag material layer can be beaten by silk-screen, ink-jet
The modes such as print, gold-tinted processing procedure, coating are by pressure drag material printing ink to manufacture on described base material.Wherein pressure drag material ink is by above
The modulation such as described insulating body, conductive particle, solvent, curing agent is formed, and can be by way of being heating and curing or UV irradiates
Realize solidification.Solvent can be one or more that common are in machine solvent such as 2- butanone, glycol ether and tetrahydrofuran
Combination.Type according to insulating body also may be selected curing agent such as aliphatic amine, amide groups amine etc. of suitable type.
Wherein pressure drag film is very thin, and thickness is 0.01-2um.The substrate 246 of first substrate 241 and second is that PET or PC is thin
Film.The main conductive composition of first electrode layer 242 and the second electrode lay 245 in the micro pressure sensing element 24 can be silver
The conductive materials such as powder, carbon dust, ITO, ZnO, polythiophene, nano silver wire, CNT, Graphene, electrode material can be by splashing
Penetrate, be deposited with, the mode such as plated film, silk-screen is formed；Meanwhile, described first electrode layer 242 and the second electrode lay 245 can also be it
Its conductive material, such as two-sided conducting resinl, not only can be as the first pressure inductive layer 243 and second pressure inductive layer 244
Electrode, be also used as first electrode layer 242, second electrode 245 laminated material when being fitted with substrate layer layer by layer.
The pressure detecting principle of above-mentioned micro pressure sensing element 24 is, when pressure drag material layer is not stressed, pressure drag material
Conductive particle in the bed of material is distant, and pressure drag material layer is in insulation or high resistance state；When pressure drag material layer is stressed, absolutely
Edge matrix is compressed, and the distance between conductive particle therein shortens, due to quantum tunneling effect, the electronics between conductive particle
Transfer ability strengthens, so as to macroscopically be presented as the resistance value reduction of pressure drag material layer.As pressure drag material layer is stressed
Increase, the resistance value between coupled electrode is gradually reduced.Therefore, it can set up foregoing miniature in touch display unit
The correlation database by force information of electrode resistance change information and touch display unit in pressure responsive element 24.
In practical application, memory and processor are also included in the touch display unit, be stored with memory and touching display dress
The diverse location put is carried out under different force value touches, detects that the resistance of each adjacent electrode of power becomes in touch display unit
Change information, processor is used to contrast the resistance variations information of the adjacent electrode that touch display unit detection is obtained and be pre-stored
Resistance variations information, so as to judge the touch information of touch display unit.Wherein touch information includes the size of the power for touching,
The position of touch force can be included.
In use, fingerprint recognition module 23 and micro pressure sensing element 24 not only can independently have been used but also can matched somebody with somebody
Conjunction is used.For example, setting certain program by memory, fingerprint identification function is only carried out when increased resistance value is less than A, than
Such as fingerprint recognition unblock or fingerprint pay function；When the increased resistance value for detecting is less than B more than A, can both carry out
Fingerprint identification function can carry out pressure sensitive function again；When the increased resistance value for detecting is more than B, pressure sensitive is only carried out
Function, can now detect pressure information, and being combined with use can produce some intention applications, rapidly enter certain APP applications
Operation, can be by application APP circle that sets the curtage changing value of several different gradients to respectively enter different
Face.Certainly, the A or B for talking about here can specifically be arranged to different values according to specific situation.In addition here it is independent use or
The priority that person uses cooperatively also can be in proper order change.Therefore, the utility model is by straight by micro pressure sensing element 24
Connect the underface for being arranged on fingerprint recognition module, can be not only by press the fingerprint identification module in touch display unit come
Realize the function of start screen locking and mobile payment, also add more other functions, such as simple pressure sensitive function, soon
The function of the several application APP of speed entrance certain or certain.
As described in Figure 4, touch display unit 30 also includes touch sensing unit 37 and display module 38, and cover sheet
31, micro pressure sensing element 34, touch sensing unit 37, display module 38 and center 35 are cascading.In the touch
In display device 30, fingerprint recognition module 33 is arranged in the hole 32 of cover sheet 31.The touch sensing unit 37 includes touching
Driving electrodes and touch sensible electrode.Touching driving electrodes and touch sensible electrode can be distributed on same base material, such as industry
GF structures, GF2 structures alleged by boundary etc., or be distributed in two different base materials respectively, such as the GFF structures alleged by industry.Separately
In some outer embodiments, touching driving electrodes and touch sensible electrode can also be formed in the lower surface of cover sheet 31 and make
The function that cover sheet 31 has capacitance sensor concurrently is obtained, this kind of structure is referred to as OGS structures by industry.Some other embodiments
In, a kind of surface that can also be formed in the substrate for fitting in cover sheet 31 in two kinds of touch control electrodes, such as industry institute
The G1F structures of title.Additionally, the touch sensing unit can also be in industry in-cell structures and on-cell structures.
Display module of the present utility model 38 can for TFT liquid crystal displays module or IPS liquid crystal displays module or
OLED display, can be with unrestricted choice according to being actually needed.
Disturbed by external electromagnetic shielding to reduce pressure drag film, capacitive sensing that can be in touch sensing unit layer
Increase by one layer of conductive layer of ground connection in upper and lower surface or cover sheet respectively again.
Touch display unit disclosed in the utility model is provided with micro pressure by immediately below fingerprint recognition module
Sensing element, can avoid supporting fingerprint identification module as supporting construction using sealing and mechanical structure, improve assembling good
Rate；Can not only be started shooting screen locking and mobile payment after pressing fingerprint identification module simultaneously, also add more other work(
Can, such as simple pressure sensitive function etc..
Embodiment described above only expresses several embodiments of the present utility model, and its description is more specific and detailed,
But therefore can not be interpreted as the limitation to utility model patent scope.It should be pointed out that for the common skill of this area
For art personnel, without departing from the concept of the premise utility, various modifications and improvements can be made, these are belonged to
Protection domain of the present utility model.Therefore, the protection domain of the utility model patent should be determined by the appended claims.
Claims (10)
1. a kind of touch display unit, including cover sheet, fingerprint recognition module, center are provided with hole on the cover sheet,
The fingerprint recognition module is arranged in the hole, it is characterised in that also including micro pressure sensing element, the micro pressure
Sensing element is located between the fingerprint recognition module and center.
2. touch display unit according to claim 1, it is characterised in that the micro pressure sensing element includes first
Layer, adhesive linkage and the second layer, each layer are cascading from top to bottom.
3. touch display unit according to claim 2, it is characterised in that the ground floor includes the first substrate, first
Electrode layer, first pressure inductive layer, each layer is cascading from top to bottom.
4. touch display unit according to claim 3, it is characterised in that the second layer includes second pressure sensing
Layer, the second electrode lay, the second substrate, each layer is cascading from top to bottom.
5. touch display unit according to claim 4, it is characterised in that described first pressure inductive layer and the second pressure
Power inductive layer is pressure drag material layer.
6. touch display unit according to claim 4, it is characterised in that described the first substrate and the second substrate be
PET or PC films.
7. touch display unit according to claim 4, it is characterised in that described first electrode layer and the second electrode lay
It is silver powder or carbon dust.
8. touch display unit according to claim 1, it is characterised in that also including touch sensing unit and display mould
Group.
9. touch display unit according to claim 8, it is characterised in that the display module is TFT liquid crystal display modes
Group or IPS liquid crystal displays module or OLED display.
10. touch display unit according to claim 1, it is characterised in that described center is metal center or modeling
Material center.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621103306.0U CN206292753U (en) | 2016-10-08 | 2016-10-08 | Touch display unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621103306.0U CN206292753U (en) | 2016-10-08 | 2016-10-08 | Touch display unit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206292753U true CN206292753U (en) | 2017-06-30 |
Family
ID=59094378
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621103306.0U Active CN206292753U (en) | 2016-10-08 | 2016-10-08 | Touch display unit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206292753U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109543618A (en) * | 2018-11-23 | 2019-03-29 | 京东方科技集团股份有限公司 | The preparation method of display device, display device and display device |
| CN109660645A (en) * | 2018-12-18 | 2019-04-19 | 武汉华星光电半导体显示技术有限公司 | A kind of display device and its application method |
-
2016
- 2016-10-08 CN CN201621103306.0U patent/CN206292753U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109543618A (en) * | 2018-11-23 | 2019-03-29 | 京东方科技集团股份有限公司 | The preparation method of display device, display device and display device |
| US11515371B2 (en) | 2018-11-23 | 2022-11-29 | Chengdu Boe Optoelectronics Technology Co., Ltd. | Display device with fingerprint recognition sensor and manufacturing method thereof |
| CN109660645A (en) * | 2018-12-18 | 2019-04-19 | 武汉华星光电半导体显示技术有限公司 | A kind of display device and its application method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| 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: 330013 Jiangxi city of Nanchang province Huangjiahu Changbei Economic Development Zone West o-film Technology Park Patentee after: Nanchang OFilm Tech. Co.,Ltd. Patentee after: Ophiguang Group Co.,Ltd. Address before: 330013 Jiangxi city of Nanchang province Huangjiahu Changbei Economic Development Zone West o-film Technology Park Patentee before: Nanchang OFilm Tech. Co.,Ltd. Patentee before: OFilm Tech Co.,Ltd. Address after: 330013 Jiangxi city of Nanchang province Huangjiahu Changbei Economic Development Zone West o-film Technology Park Patentee after: Nanchang OFilm Tech. Co.,Ltd. Patentee after: OFilm Tech Co.,Ltd. Address before: 330013 Jiangxi city of Nanchang province Huangjiahu Changbei Economic Development Zone West o-film Technology Park Patentee before: Nanchang OFilm Tech. Co.,Ltd. Patentee before: Shenzhen OFilm Tech Co.,Ltd. |
|
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20210427 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: 330013 Jiangxi city of Nanchang province Huangjiahu Changbei Economic Development Zone West o-film Technology Park Patentee before: Nanchang OFilm Tech. Co.,Ltd. Patentee before: Ophiguang Group Co.,Ltd. |