CN207764820U - Optical finger print identifies module and electronic device - Google Patents
Optical finger print identifies module and electronic device Download PDFInfo
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- CN207764820U CN207764820U CN201820272278.8U CN201820272278U CN207764820U CN 207764820 U CN207764820 U CN 207764820U CN 201820272278 U CN201820272278 U CN 201820272278U CN 207764820 U CN207764820 U CN 207764820U
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- finger print
- lens arrangement
- optical
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- optical finger
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Abstract
The utility model discloses a kind of optical finger print identification module and electronic devices.Optical finger print identifies that module includes lens arrangement, optical sensor and increment structure.Optical sensor includes the induction part being oppositely arranged with lens arrangement.Increment structure includes spacer portion.Spacer portion is arranged on the optical sensor, and lens arrangement is arranged in spacer portion, and spacer portion separates optical sensor and lens arrangement.The optical finger print identification module and electronic device of the utility model embodiment, separate lens arrangement and induction part so that the distance of lens arrangement and induction part increases, and mitigates moire fringes phenomenon with this, to improve the accuracy of fingerprint recognition using spacer portion.
Description
Technical field
The utility model is related to technical field of biometric identification, identify that module and electronics fill more particularly, to a kind of optical finger print
It sets.
Background technology
Currently, the application of fingerprint identification technology is more and more extensive, one of which fingerprint identification technology identifies for optical finger print
Technology.In the related art, optical finger print identification module is fitted in the display module back side, to realize fingerprint recognition.However, in this way
It will appear more serious moire fringes phenomenon, reduce the accuracy of fingerprint recognition.
Utility model content
A kind of optical finger print identification module of the utility model embodiment offer and electronic device.
The optical finger print identification module of the utility model embodiment includes lens arrangement, optical sensor and increment knot
Structure.The optical sensor includes the induction part being correspondingly arranged with the lens arrangement.The increment structure includes spacer portion, institute
It states spacer portion to be arranged on the optical sensor, the lens arrangement is arranged in the spacer portion, and the spacer portion separates
The optical sensor and the lens arrangement.The optical finger print of the utility model embodiment identifies module, between described
The lens arrangement and the induction part are separated every portion so that the distance of the lens arrangement and the induction part increases, with this
Mitigate moire fringes phenomenon, to improve the accuracy of fingerprint recognition.
In some embodiments, the lens arrangement includes the multiple lenticules of matrix and formation on the matrix.
Lenticule can penetrate and assemble light so that the optical finger print identification module can collect more optical signals, improve
The accuracy of fingerprint recognition.
In some embodiments, the optical finger print identification module includes substrate.The induction part is arranged in the base
On plate and it is electrically connected substrate.In this way, the induction part is fixed, and the electric signal of induction part output can be passed through substrate
To be handled on to other circuits.
In some embodiments, the optical finger print identification module includes optical filter.The optical filter is located at described
Between mirror structure and the induction part.Optical filter can penetrate required light, end no light, know to improve fingerprint
Other accuracy.
In some embodiments, the optical finger print identification module includes encapsulation part, and the encapsulation part is arranged described
On substrate.The encapsulation part offers accepting hole, and the optical filter and the sensing part are in the accepting hole.In this way, institute
It states induction part and the optical filter is encapsulated, the induction part and the optical filter are protected, ensure that described
The reliability of induction part and the optical filter.
In some embodiments, the increment structure includes frame, and the frame is arranged in the encapsulation part, described
The height of frame is more than the height of the spacer portion, and the spacer portion is located in the frame.In this way, the frame is able to institute
It states optical finger print identification module to be further secured on electronic device so that the optical finger print identification module is not easy to loosen.
The electronic device of the utility model embodiment includes display screen and optical finger print identification module.The optical finger print
Identification module is fitted in the lower surface of the display screen.The optical finger print identification module includes lens arrangement, optical sensor
With increment structure, the optical sensor includes the induction part being correspondingly arranged with the lens arrangement, and the increment structure includes
Spacer portion.The spacer portion is arranged on the optical sensor, and the lens arrangement is arranged in the spacer portion, between described
The optical sensor and the lens arrangement are separated every portion.The lens arrangement induction part is closer to the display
Screen.
The electronic device of the utility model embodiment is realizing fingerprint recognition by Application Optics fingerprint recognition module
While, moire fringes can be mitigated, improve the accuracy of fingerprint recognition.
In some embodiments, the optical finger print identification module includes substrate, and the induction part is arranged in the base
On plate and it is electrically connected the substrate.In this way, the induction part is fixed, and the electric signal of induction part output can be through base
Plate passes on other circuits to be handled.
In some embodiments, the optical finger print identification module includes optical filter, and the optical filter is located at described
Between mirror structure and the induction part.Optical filter can penetrate the light of application, end no light, to improve the electricity
The accuracy of sub-device fingerprint recognition.
In some embodiments, the optical finger print identification module includes encapsulation part, and the encapsulation part is arranged described
On substrate, the encapsulation part offers accepting hole, and the optical filter and the sensing part are in the accepting hole.In this way, institute
It states induction part and the optical filter is encapsulated, the induction part and the optical filter are protected, ensure that described
The reliability of induction part and the optical filter.
In some embodiments, the increment structure includes frame, and the frame is arranged in the encapsulation part, described
The height of frame is more than the height of the spacer portion, and the spacer portion is located in the frame.The electronic device includes setting
Shielded layer in the lower surface of the display screen, the shielded layer offer shielded layer through-hole, lens arrangement part status
In in the shielded layer through-hole, the frame connects the encapsulation part and the shielded layer.In this way, the optical finger print identifies mould
Group is able to fix on said electronic device, and user can carry out fingerprint recognition by placing a finger on the display screen.
In some embodiments, the electronic device includes the buffer layer being arranged in the lower surface of the display screen, institute
It states buffer layer and offers buffer layer through-hole, the lens arrangement is arranged corresponding to the buffer layer through-hole.In this way, the optics refers to
Line identification module is able to be fitted in the lower surface of the display screen by the buffer layer through-hole.
The additional aspect and advantage of the embodiment of the utility model will be set forth in part in the description, partly will be from
Become apparent in following description, or is recognized by the practice of the embodiment of the utility model.
Description of the drawings
In description of the above-mentioned and/or additional aspect and advantage of the utility model from combination following accompanying drawings to embodiment
It will be apparent and be readily appreciated that, wherein：
Fig. 1 is the structural schematic diagram of the optical finger print identification module of the utility model embodiment；
Fig. 2 is the structural schematic diagram of the electronic device of the utility model embodiment.
Main element symbol description：
Optical finger print identifies module 10, lens arrangement 12, optical sensor 14, induction part 142, increment structure 16, interval
Portion 162, outer edge 1622, inward flange 1624, frame 164, substrate 18, the first glue-line 11, optical filter 19, the second glue-line 13, envelope
Dress portion 15, accepting hole 152, side 1522, adhesive tape 17, electronic device 100, display screen 20, lower surface 22, shielded layer 30, shielding
Layer through-hole 32, lateral edges 322, buffer layer 40, buffer layer through-hole 42.
Specific implementation mode
The embodiment of the utility model is described below in detail, the example of the embodiment is shown in the accompanying drawings, wherein
Same or similar label indicates same or similar element or element with the same or similar functions from beginning to end.Lead to below
It crosses the embodiment being described with reference to the drawings to be exemplary, is only used for explaining the utility model, and should not be understood as to this practicality
Novel limitation.
Term " first ", " second " are used for description purposes only in the description of the present invention, and should not be understood as indicating
Or it implies relative importance or implicitly indicates the quantity of indicated technical characteristic." first ", " second " are defined as a result,
Feature can explicitly or implicitly include one or more feature." multiple " in the description of the present invention,
It is meant that two or more, unless otherwise specifically defined.
In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " is pacified
Dress ", " connected ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integrally
Connection；It can be mechanical connection, can also be to be electrically connected or can mutually communicate；It can be directly connected, it can also be in
Between medium be indirectly connected, can be the interaction relationship of the connection or two elements inside two elements.For this field
For those of ordinary skill, the concrete meaning of above-mentioned term in the present invention can be understood as the case may be.
Following disclosure provides many different embodiments or example is used for realizing the different structure of the utility model.
In order to simplify the disclosure of the utility model, hereinafter the component of specific examples and setting are described.Certainly, they are only
Example, and purpose does not lie in limitation the utility model.In addition, the utility model can in different examples repeat reference numerals
And/or reference letter, this repetition are for purposes of simplicity and clarity, itself not indicate discussed various embodiments
And/or the relationship between setting.In addition, the example for the various specific techniques and material that the utility model provides, but this
Field those of ordinary skill can be appreciated that the application of other techniques and/or the use of other materials.
It please refers to Fig.1 and Fig. 2, the utility model embodiment provides a kind of optical finger print identification module 10.Optical finger print
Identify that module 10 includes lens arrangement 12, optical sensor 14 and increment structure 16.Optical sensor 14 includes and lens arrangement
12 induction parts 142 being correspondingly arranged.Increment structure 16 includes spacer portion 162.Spacer portion 162 is arranged on optical sensor 14,
Lens arrangement 12 is arranged in spacer portion 162, and spacer portion 162 separates optical sensor 14 and lens arrangement 12.
The optical finger print of the utility model embodiment identifies module 10, and 12 He of lens arrangement is separated using spacer portion 162
Induction part 142 so that the distance of lens arrangement 12 and induction part 142 increases, and mitigates moire fringes phenomenon with this, refers to can be improved
The accuracy of line identification.
It is appreciated that the utility model embodiment optical finger print identification module 10 can be applied to but be not limited to unlock,
The application scenarios such as file encryption, payment verification, authentication.
Specifically, in one embodiment, induction part 142 is optical sensor chip dies (DIE).Optical sensor chip
Bare die is wafer after cutting is tested not by the chip of encapsulation.It therefore, can be in the peripheral setting structure pair of induction part 142
Optical sensor chip dies are packaged, and concrete structure is detailed below.
In some embodiments, spacer portion 162 is made of foam.Foam has elasticity, light-weight, in this way, in support
While lens arrangement 12, the weight of the optical finger print identification module 10 can be mitigated.In addition, spacer portion 162 can be fabricated to
Spacer ring or spacer or other shapes.
Preferably, when the distance of lens arrangement 12 and induction part 142 enlarges to 0.15mm, mitigate the effect of moire fringes phenomenon
It is best.
In some embodiments, lens arrangement 12 includes matrix (not shown) and the multiple lenticules being formed on matrix
(not shown).Lenticule can penetrate and assemble light so that optical finger print identification module 10 can collect more light letters
Number, to improve the accuracy of fingerprint recognition.
In some embodiments, optical finger print identification module 10 includes substrate 18, and induction part 142 is arranged on substrate 18
And it is electrically connected substrate 18.In this way, induction part 142 is fixed, and the electric signal that induction part 142 exports can pass to it through substrate
To be handled on its circuit.
In some embodiments, induction part 142 is pasted by the first glue-line 11 on substrate 18.In one example,
Hot pressing glue (DAF) can be used in first glue-line 11, using 11 gluing induction part 142 of the first glue-line and substrate 18, simple and convenient, cost
It is relatively low.
In some embodiments, optical finger print identification module 10 includes optical filter 19, and optical filter 19 is located at lens arrangement
Between 12 and induction part 142.Optical filter 19 can penetrate required light, end no light, to improve fingerprint recognition
Accuracy.
In some embodiments, optical filter 19 adheres to induction part 142 by the second glue-line 13.In one example,
Hot pressing glue can be used in second glue-line 13, simple and convenient using 13 gluing induction part 142 of the second glue-line and optical filter 19, cost compared with
It is low.
In some embodiments, optical finger print identification module 10 includes encapsulation part 15, and encapsulation part 15 is arranged in substrate 18
On.Encapsulation part 15 offers accepting hole 152, and optical filter 19 and induction part 142 are located in accepting hole 152.In this way, induction part 142
It is encapsulated with optical filter 19, induction part 142 and optical filter 19 is protected, ensure that induction part 142 and optical filter
19 reliability.
Specifically, encapsulation part 15 can be made of epoxy-plastic packaging material (Epoxy Molding Compound, EMC).Epoxy is moulded
Envelope material is common material in encapsulation, simple and convenient, easy to implement.
In some embodiments, increment structure 16 includes frame 164, and frame 164 is arranged in encapsulation part 15 and connects
Encapsulation part 15 and shielded layer 30, the height of frame 164 is more than the height of spacer portion 162, and spacer portion 162 is located in frame 164.
In this way, frame 164 is able to optical finger print identification module 10 being further secured on electronic device so that optical finger print identifies mould
Group 10 is not easy to loosen.
As previously mentioned, in some embodiments, spacer portion 162 is made of foam.The spacer portion 162 made of foam has
There is certain elasticity, when being uncompressed, the height of spacer portion 162 is more than the height of frame 164, however, spacer portion 162 needs
There is certain decrement with support lens arrangement 12, thus, in optical finger print identifies module 10, the height of frame 164 is more than
The height of spacer portion 162.
In some embodiments, frame 164 is made by pressure sensitive adhesive (Pressure Sensitive Adhesive, PSA)
At.Pressure sensitive adhesive with lasting high viscosity and it is uncured when with mobility, frame 164 is made using pressure sensitive adhesive, can be made
Encapsulation part 15 and cohering for electronic device 100 are even closer.
Referring to Fig. 2, the electronic device 100 of the utility model embodiment includes display screen 20 and any of the above-described embodiment party
The optical finger print of formula identifies module 10.Optical finger print identification module 10 is fitted in the lower surface 22 of display screen 20.Lens arrangement 12
Compared with induction part 142 closer to display screen 20.
The electronic device 100 of the utility model embodiment is realizing fingerprint by Application Optics fingerprint recognition module 10
While identification, moire fringes can be mitigated, improve the accuracy of fingerprint recognition.
In some embodiments, display screen 20 is OLED display screen.OLED display screen power consumption is low, contrast is high, is obtaining
While obtaining good visual experience, energy consumption is advantageously reduced.
Electronic device 100 includes but not limited to the uses such as mobile phone, tablet computer, wearable device, entrance guard device, ATM machine
The electronic device of optical finger print identification function.
For example, when electronic device 100 is mobile phone, optical finger print identification module 10 can be used for mobile phone unlock, file encryption, branch
Pay the application scenarios such as verification.
In some embodiments, increment structure 16 includes frame 164, and frame 164 is arranged in encapsulation part 15, frame
164 height is more than the height of spacer portion 162, and spacer portion 162 is located in frame 164.Electronic device 100 includes that setting is being shown
The shielded layer 30 of the lower surface 22 of screen 20, shielded layer 30 offer shielded layer through-hole 32, and lens arrangement 12 is positioned partially at shielding
In layer through-hole 32, frame 164 connects encapsulation part 15 and shielded layer 30.In this way, optical finger print identification module 10 is able to be fixed on electricity
In sub-device 100, user can carry out fingerprint recognition by placing a finger on display screen 20.
In some embodiments, the outer edge 1622 of spacer portion 162 is aligned with the lateral edges 322 of shielded layer through-hole 32,
The inward flange 1624 of spacer portion 162 is aligned with the side 1522 of accepting hole 152.If the inward flange 1624 of spacer portion 162 is being received
In the side 1522 for holding hole 152, induction part 142 can block a part by spacer portion 162, lead to a part for induction part 142 not
It can sense the light that lens arrangement 12 is collected into.If the inward flange 1624 of spacer portion 162 is in the side of accepting hole 152 1522
Outside or the outer edge 1622 of spacer portion 162 is in the lateral edges 322 of shielded layer through-hole 32, the light that lens arrangement 12 is collected into
A part will project in encapsulation part 15.The outer edge 1622 of spacer portion 162 is aligned with the lateral edges 322 of shielded layer through-hole 32
And the inward flange 1624 of spacer portion 162 is aligned with the side 1522 of accepting hole 152, it can be in the same of abundant support lens arrangement 12
When so that the light that lens arrangement 12 is collected into is projected in accepting hole 152 as much as possible to be incuded by induction part 142.
In some embodiments, electronic device 100 includes the buffer layer 40 being arranged in the lower surface of display screen 20, buffering
Layer 40 offers buffer layer through-hole 42, and lens arrangement 12 is arranged corresponding to buffer layer through-hole 42.In this way, optical finger print identifies module
10 are able to be fitted in the lower surface 22 of display screen 20 by buffer layer through-hole 42.
In some embodiments, buffer layer 40 is made of foam.Foam has elasticity, light-weight, in this way, making electricity
While sub-device 100 obtains protection, the weight of optical finger print identification module 10 can be mitigated.
In some embodiments, lens arrangement 12 can be pasted by adhesive tape 17 in the lower surface of display screen 20 22, adhesive tape
17 are at least partially situated in buffer layer through-hole 42.This connection type is simple and convenient, easy to implement.
In some embodiments, adhesive tape 17 is made of pressure sensitive adhesive or optical cement.It is lasting that pressure sensitive adhesive and optical cement have
High viscosity and it is uncured when have mobility, adhesive tape 17 is made using pressure sensitive adhesive, it is easy to operate, and can make lens arrangement 12
Closely it is fixed on the lower surface 22 of display screen 20.
Specifically, the utility model embodiment can only meet above-mentioned one of embodiment or meet simultaneously above-mentioned
Multiple embodiments, that is to say, that it is new that the embodiment that said one or multiple embodiments are composed also belongs to this practicality
The protection domain of type embodiment.
In the description of this specification, reference term " certain embodiments ", " embodiment ", " some embodiment party
The description of formula ", " exemplary embodiment ", " example ", " specific example " or " some examples " etc. means in conjunction with the embodiment party
Formula or example particular features, structures, materials, or characteristics described be contained in the utility model at least one embodiment or
In example.In the present specification, schematic expression of the above terms are not necessarily referring to identical embodiment or example.And
And particular features, structures, materials, or characteristics described can be in any one or more embodiments or example to close
Suitable mode combines.
Although the embodiment of the utility model has been shown and described above, it is to be understood that above-mentioned embodiment party
Formula is exemplary, and should not be understood as limiting the present invention, and those skilled in the art are in the utility model
The above embodiment can be changed, be changed in range, replaced and modification, the scope of the utility model by claim and
Its equivalent limits.
Claims (12)
1. a kind of optical finger print identifies module, which is characterized in that including：
Lens arrangement；
Optical sensor, the optical sensor include the induction part being correspondingly arranged with the lens arrangement；With
Increment structure, the increment structure includes spacer portion, and the spacer portion is arranged on the optical sensor, the lens
For structure setting in the spacer portion, the spacer portion separates the optical sensor and the lens arrangement.
2. optical finger print as described in claim 1 identifies module, which is characterized in that the lens arrangement includes matrix and formation
Multiple lenticules on the matrix.
3. optical finger print as described in claim 1 identifies module, which is characterized in that the optical finger print identification module includes base
Plate, the induction part are arranged on the substrate and are electrically connected the substrate.
4. optical finger print as claimed in claim 3 identifies module, which is characterized in that the optical finger print identification module includes filter
Mating plate, the optical filter is between the lens arrangement and the induction part.
5. optical finger print as claimed in claim 4 identifies module, which is characterized in that the optical finger print identification module includes envelope
Dress portion, on the substrate, the encapsulation part offers accepting hole, the optical filter and the induction part for the encapsulation part setting
In the accepting hole.
6. optical finger print as claimed in claim 5 identifies module, which is characterized in that the increment structure includes frame, described
Frame is arranged in the encapsulation part, and the height of the frame is more than the height of the spacer portion, and the spacer portion is located at described
In frame.
7. a kind of electronic device, which is characterized in that identify that module, the optical finger print identify mould including display screen and optical finger print
Group is fitted in the lower surface of the display screen, and the optical finger print identification module includes lens arrangement, optical sensor and increment
Structure, the optical sensor include the induction part being correspondingly arranged with the lens arrangement, and the increment structure includes spacer portion,
The spacer portion is arranged on the optical sensor, and the lens arrangement is arranged in the spacer portion, the spacer portion every
Open the optical sensor and the lens arrangement, the lens arrangement induction part is closer to the display screen.
8. electronic device as claimed in claim 7, which is characterized in that the optical finger print identification module includes substrate, described
Induction part is arranged on the substrate and is electrically connected the substrate.
9. electronic device as claimed in claim 8, which is characterized in that the optical finger print identification module includes optical filter, institute
Optical filter is stated between the lens arrangement and the induction part.
10. electronic device as claimed in claim 9, which is characterized in that the optical finger print identification module includes encapsulation part, institute
State encapsulation part setting on the substrate, the encapsulation part offers accepting hole, and the optical filter and the sensing part are in institute
It states in accepting hole.
11. electronic device as claimed in claim 10, which is characterized in that the increment structure includes frame, and the frame is set
It sets in the encapsulation part, the height of the frame is more than the height of the spacer portion, and the spacer portion is located in the frame,
The electronic device includes the shielded layer being arranged in the lower surface of the display screen, and the shielded layer offers shielded layer through-hole,
The lens arrangement is positioned partially in the shielded layer through-hole, and the frame connects the encapsulation part and the shielded layer.
12. electronic device as claimed in claim 7, which is characterized in that the electronic device includes being arranged in the display screen
Lower surface buffer layer, the buffer layer offers buffer layer through-hole, and the lens arrangement corresponds to the buffer layer through-hole
Setting.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820272278.8U CN207764820U (en) | 2018-02-26 | 2018-02-26 | Optical finger print identifies module and electronic device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820272278.8U CN207764820U (en) | 2018-02-26 | 2018-02-26 | Optical finger print identifies module and electronic device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207764820U true CN207764820U (en) | 2018-08-24 |
Family
ID=63180225
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820272278.8U Active CN207764820U (en) | 2018-02-26 | 2018-02-26 | Optical finger print identifies module and electronic device |
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| Country | Link |
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| CN (1) | CN207764820U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109190583A (en) * | 2018-09-18 | 2019-01-11 | 维沃移动通信有限公司 | A kind of terminal device |
| CN109564627A (en) * | 2018-10-30 | 2019-04-02 | 深圳市汇顶科技股份有限公司 | Have optical finger print device and hand-held device under the screen of the anti-fake sensing function of optical finger print |
| CN111198425A (en) * | 2018-11-20 | 2020-05-26 | 南昌欧菲生物识别技术有限公司 | Lens, camera module, electronic device and lens assembling method |
| CN111613128A (en) * | 2019-02-26 | 2020-09-01 | 三星显示有限公司 | Display device |
-
2018
- 2018-02-26 CN CN201820272278.8U patent/CN207764820U/en active Active
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109190583A (en) * | 2018-09-18 | 2019-01-11 | 维沃移动通信有限公司 | A kind of terminal device |
| CN109564627A (en) * | 2018-10-30 | 2019-04-02 | 深圳市汇顶科技股份有限公司 | Have optical finger print device and hand-held device under the screen of the anti-fake sensing function of optical finger print |
| CN109564627B (en) * | 2018-10-30 | 2023-09-05 | 深圳市汇顶科技股份有限公司 | Under-screen optical fingerprint device with optical fingerprint anti-counterfeiting sensing function and handheld device |
| CN111198425A (en) * | 2018-11-20 | 2020-05-26 | 南昌欧菲生物识别技术有限公司 | Lens, camera module, electronic device and lens assembling method |
| CN111613128A (en) * | 2019-02-26 | 2020-09-01 | 三星显示有限公司 | Display device |
| CN111613128B (en) * | 2019-02-26 | 2024-05-03 | 三星显示有限公司 | Display apparatus |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address |
Address after: 330013 No.699 Tianxiang North Avenue, Nanchang hi tech Industrial Development Zone, Nanchang City, Jiangxi Province Patentee after: Jiangxi OMS Microelectronics Co.,Ltd. Address before: 330013 east of Xueyuan 6th Road, south of Tianxiang Avenue, Nanchang hi tech Industrial Development Zone, Nanchang City, Jiangxi Province Patentee before: OFilm Microelectronics Technology Co.,Ltd. Address after: 330013 east of Xueyuan 6th Road, south of Tianxiang Avenue, Nanchang hi tech Industrial Development Zone, Nanchang City, Jiangxi Province Patentee after: OFilm Microelectronics Technology Co.,Ltd. Address before: 330013 No.698 Tianxiang Avenue, high tech Zone, Nanchang City, Jiangxi Province Patentee before: NANCHANG OFILM BIO-IDENTIFICATION TECHNOLOGY Co.,Ltd. |
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| CP03 | Change of name, title or address |