CN104834158B - Dual camera module - Google Patents
Dual camera module Download PDFInfo
- Publication number
- CN104834158B CN104834158B CN201510266642.0A CN201510266642A CN104834158B CN 104834158 B CN104834158 B CN 104834158B CN 201510266642 A CN201510266642 A CN 201510266642A CN 104834158 B CN104834158 B CN 104834158B
- Authority
- CN
- China
- Prior art keywords
- liquid crystal
- circuit board
- microscope base
- lens
- camera module
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 230000009977 dual effect Effects 0.000 title claims abstract description 25
- 239000004973 liquid crystal related substance Substances 0.000 claims abstract description 43
- 238000003466 welding Methods 0.000 claims abstract description 13
- 238000003384 imaging method Methods 0.000 claims abstract description 12
- 230000003287 optical effect Effects 0.000 claims description 13
- 238000007789 sealing Methods 0.000 claims description 3
- 238000000034 method Methods 0.000 abstract description 3
- 230000008569 process Effects 0.000 abstract description 3
- 230000033001 locomotion Effects 0.000 abstract 1
- 238000005516 engineering process Methods 0.000 description 3
- 239000007788 liquid Substances 0.000 description 3
- 230000006872 improvement Effects 0.000 description 2
- 229910044991 metal oxide Inorganic materials 0.000 description 2
- 150000004706 metal oxides Chemical class 0.000 description 2
- 239000004065 semiconductor Substances 0.000 description 2
- 230000008859 change Effects 0.000 description 1
- 230000000295 complement effect Effects 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 239000012634 fragment Substances 0.000 description 1
- 230000004313 glare Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000003014 reinforcing effect Effects 0.000 description 1
Classifications
-
- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03B—APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ACCESSORIES THEREFOR
- G03B17/00—Details of cameras or camera bodies; Accessories therefor
- G03B17/02—Bodies
- G03B17/12—Bodies with means for supporting objectives, supplementary lenses, filters, masks, or turrets
-
- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03B—APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ACCESSORIES THEREFOR
- G03B13/00—Viewfinders; Focusing aids for cameras; Means for focusing for cameras; Autofocus systems for cameras
- G03B13/32—Means for focusing
- G03B13/34—Power focusing
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N23/00—Cameras or camera modules comprising electronic image sensors; Control thereof
- H04N23/45—Cameras or camera modules comprising electronic image sensors; Control thereof for generating image signals from two or more image sensors being of different type or operating in different modes, e.g. with a CMOS sensor for moving images in combination with a charge-coupled device [CCD] for still images
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N23/00—Cameras or camera modules comprising electronic image sensors; Control thereof
- H04N23/50—Constructional details
- H04N23/55—Optical parts specially adapted for electronic image sensors; Mounting thereof
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N23/00—Cameras or camera modules comprising electronic image sensors; Control thereof
- H04N23/60—Control of cameras or camera modules
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Human Computer Interaction (AREA)
- Liquid Crystal (AREA)
- Studio Devices (AREA)
- Lens Barrels (AREA)
- Microscoopes, Condenser (AREA)
Abstract
A kind of dual camera module includes circuit board, microscope base, two imaging sensors, two camera lens modules, one liquid crystal lens and welding pin, two camera lens modules are arranged on same microscope base, the bottom surface of microscope base is connected with circuit board, and one liquid crystal lens are set in the top surface of microscope base, it is set to cover two camera lens modules, welding pin in microscope base can electrically connect liquid crystal lens with circuit board, in assembling process, camera lens module has mixed up Jiao, when taking pictures, focused using liquid crystal lens, i.e. circuit board is powered by welding pin to liquid crystal lens, in different voltages, correspondence changes the light path by liquid crystal lens light, focus function is realized in the case of without voice coil motor, therefore it is possible to prevente effectively from producing magnetic interference between two voice coil motors, so as to improve image quality.And two camera lens modules realize focus function by a liquid crystal lens, therefore the problem of two camera lens module motions are inconsistent can also be effectively solved, improve picture precision.
Description
Technical field
The present invention relates to camera module technical field, more particularly to a kind of dual camera module.
Background technology
At present, the electronic installation such as mobile phone, notebook computer, tablet personal computer rises is shot simultaneously using double camera modules
The new technology of same object, the image that two camera modules are shot respectively also be able to can be mutually compensated for obtaining with compositing 3 d images
Take the two dimensional image of high definition.
Traditional dual camera module includes two independent camera modules being installed on same circuit board.Each shooting
Head mould group includes a camera lens module, as actuator and carry the voice coil motor, taken for gathering of correspondence camera lens module
Image information imaging sensor, control circuit and image back-end processor.The critical piece of voice coil motor is coil, magnet
And shell fragment, in the case of energization, electric current is produced in coil, so that the magnetic field of some strength is generated, the magnetic field produced in magnet
Under comprehensive function with coil current Induced magnetic field, hot-wire coil is by Ampere force, and the direction of power is along optical axis direction, so as to change mirror
The distance between head and sensor devices, and then realize focusing function, shooting image.
However, using said structure dual camera module when, the voice coil motor in two camera modules can be produced mutually
Raw magnetic interference, reduces image taking quality.
The content of the invention
Based on this, it is necessary to taken the photograph for above-mentioned technical problem there is provided a kind of it is possible to prevente effectively from producing the double of magnetic interference
As head mould group.
A kind of dual camera module, including：
Circuit board, including a mounting surface；
Microscope base, including bottom surface and top surface, the bottom surface are arranged on the mounting surface, and two are formed with the microscope base and is passed through
The through hole of the bottom surface and the top surface is worn, two through holes are arranged at intervals；
Two imaging sensors, are arranged at the mounting surface, and electrically connect with the circuit board；
Two camera lens modules, camera lens module correspondence is contained in described in one in through hole, and the periphery of the camera lens module is set
In on the side wall of the through hole；
One liquid crystal lens, are arranged at the top surface of the microscope base, the liquid crystal lens cover two through holes, by the liquid
Brilliant eyeglass, microscope base and circuit board surround the collecting cavity at two sealings and interval jointly, and described image sensor correspondence is housed
In described in one in host cavity body；And
Welding pin, is arranged at the side wall of the through hole, and one end is electrically connected with the circuit board, the other end and the liquid
Brilliant eyeglass electrical connection.
In one of the embodiments, in addition to anti-dazzling screen, the anti-dazzling screen is arranged at the liquid crystal lens back on institute
State and two loopholes are offered on the surface of circuit board, the anti-dazzling screen, a loophole one camera lens module of correspondence.
In one of the embodiments, the anti-dazzling screen is black anti-dazzling screen.
In one of the embodiments, in addition to optical filter, the optical filter is contained in the through hole, and positioned at described
Between camera lens module and described image sensor.
In one of the embodiments, the optical filter is cutoff filter.
In one of the embodiments, the side wall of each through hole is inwardly projecting is formed with projection, and the optical filter is arranged at
In the projection.
In one of the embodiments, the top surface of the microscope base is formed with to the direction depression of the bottom surface close to the microscope base
Groove, the liquid crystal lens are arranged in the groove.
In one of the embodiments, the camera lens module includes lens barrel and the eyeglass being arranged in the lens barrel.
In one of the embodiments, the lens barrel spiral shell is on the side wall of the through hole.
In one of the embodiments, the circuit board is flexible PCB or printed circuit board.
Above-mentioned dual camera module at least has advantages below：
Two camera lens modules are arranged on same microscope base, and one liquid crystal lens are set in the top surface of microscope base, it is covered
Welding pin in two camera lens modules, microscope base can electrically connect liquid crystal lens with circuit board, in assembling process, camera lens module
Jiao has been mixed up, when taking pictures, has been focused using liquid crystal lens, i.e., circuit board is powered by welding pin to liquid crystal lens, not
Correspondence changes the light path by liquid crystal lens light during with voltage, and focus function is realized in the case of without voice coil motor, because
This between two voice coil motors it is possible to prevente effectively from produce magnetic interference, so as to improve image quality.And two camera lens modules
Focus function is realized by a liquid crystal lens, therefore can also effectively solve each self-driven two camera lenses of traditional two voice coil motors
The problem of moving inconsistent during module, improves picture precision.
Brief description of the drawings
Fig. 1 is the exploded view of dual camera module in an embodiment；
Fig. 2 is the top view that dual camera module shown in Fig. 1 omits anti-dazzling screen and liquid crystal lens；
Fig. 3 is the side sectional view of dual camera module shown in Fig. 1.
Embodiment
In order to facilitate the understanding of the purposes, features and advantages of the present invention, below in conjunction with the accompanying drawings to the present invention
Embodiment be described in detail.Many details are elaborated in the following description to fully understand this hair
It is bright.But the invention can be embodied in many other ways as described herein, those skilled in the art can be not
Similar improvement is done in the case of running counter to intension of the present invention, therefore the present invention is not limited to the specific embodiments disclosed below.
Term as used herein " vertical ", " level ", "left", "right" and similar statement simply to illustrate that
Purpose, it is unique embodiment to be not offered as.
Unless otherwise defined, all of technologies and scientific terms used here by the article is with belonging to technical field of the invention
The implication that technical staff is generally understood that is identical.Term used in the description of the invention herein is intended merely to description tool
The purpose of the embodiment of body, it is not intended that in the limitation present invention.Term as used herein " and/or " include one or more phases
The arbitrary and all combination of the Listed Items of pass.
Fig. 1 to Fig. 3 is referred to, is the dual camera module 10 in an embodiment.The dual camera module 10 is without sound
Circle motor can also realize focus function.The dual camera module 10 includes circuit board 100, microscope base 200, two imaging sensors
300th, two camera lens modules 400, a liquid crystal lens 500, welding pin 600, anti-dazzling screen 700 and optical filter 800.
Circuit board 100 includes a mounting surface 110.Circuit board 100 can be flexible PCB or printed circuit board etc..When
When for flexible PCB, reinforcing plate can also be set, to increase the intensity of flexible PCB.
Microscope base 200 includes bottom surface 210 and top surface 220, and bottom surface 210 is arranged on mounting surface 110.It is formed with microscope base 200
Two are arranged at intervals through bottom surface 210 and the through hole (figure is not marked) of top surface 220, two through holes (figure is not marked).Microscope base 200 is integrated
Formula microscope base.Therefore volume can be reduced, meets miniaturization, the growth requirement of portability.
Two imaging sensors 300 may be contained within mounting surface 110, and be electrically connected with circuit board 100.Imaging sensor
300 can be CCD (Charge Coupled Device, charge coupled cell) or CMOS (Complementary Metal-
Oxide Semiconductor, metal oxide semiconductor device).Two imaging sensors 300 are arranged at intervals.Image sensing
Device 300 is used to the pictorial information photographed being converted into electric signal.
In two camera lens modules 400, a camera lens module 400 correspondence is contained in a through hole, and the periphery of camera lens module 400
It is arranged on the side wall of through hole.Specifically, camera lens module 400 includes lens barrel and the eyeglass being arranged in lens barrel.The periphery of lens barrel
Edge, which is provided with screw thread, the madial wall of through hole, is provided with screw thread, and lens barrel is located at the madial wall of through hole by screw thread spiral shell.Eyeglass can be with
For plastic lens.The quantity of eyeglass can be more than two panels or two panels.
Liquid crystal lens 500 are arranged on the top surface 220 of microscope base 200, and liquid crystal lens 500 cover two through holes.By liquid crystal mirror
Piece 500, microscope base 200 and circuit board 100 surround the collecting cavity 10a at two sealings and interval, 300 pairs of an imaging sensor jointly
It should be contained in a collecting cavity 10a.The top surface 220 of microscope base 200 is recessed to be formed to the direction of the bottom surface 210 close to microscope base 200
Fluted 230, liquid crystal lens 500 are arranged in groove 230, and groove 230 is used to carry liquid crystal lens 500, the side wall of groove 230
Be conducive to the contraposition of liquid crystal lens 500 when being conducive to preventing liquid crystal lens 500 from moving, and installing.Liquid crystal lens 500 are away from circuit
The one side of plate 100 is concordant with the top surface 220 of microscope base 200.
Welding pin 600 is arranged on the side wall of through hole, and one end is electrically connected with circuit board 100, the other end and liquid crystal mirror
Piece 500 is electrically connected.Welding pin 600 is disposed therein on the side wall of a through hole, for by liquid crystal lens 500 and circuit board 100
It is electrically connected with.Circuit board 100 is powered by welding pin 600 to liquid crystal lens 500, and in different voltages, correspondence, which changes, passes through liquid
The light path of the brilliant light of eyeglass 500, realizes focus function.It therefore, there is no need to mechanical mobile eyeglass, focusing is precisely and reaction is fast
Degree is fast, and power consumption is small.
Anti-dazzling screen 700 is arranged at liquid crystal lens 500 back on the surface of circuit board 100, and two are offered on anti-dazzling screen 700
Loophole 710, a loophole 710 one camera lens module 400 of correspondence, to avoid veiling glare from entering camera lens module 400, influence imaging matter
Amount.Anti-dazzling screen 700 can be black anti-dazzling screen 700.
Optical filter 800 is contained in through hole, and positioned between camera lens module 400 and imaging sensor 300.Optical filter 800
For cutoff filter 800, for filtering out infrared light, it is to avoid picture distortion.Specifically, the side wall of each through hole is protruded inwardly from
Projection 240 is formed with, optical filter 800 is arranged in projection 240.
Specific in present embodiment, in addition to connector 900, connector 900 is arranged at the elongated end of circuit board 100,
Signal for transmitting imaging sensor 300.
Above-mentioned dual camera module 10 at least has advantages below：
Two camera lens modules 400 are arranged on same microscope base 200, and a liquid crystal mirror is set in the top surface 220 of microscope base 200
Piece 500, makes its welding pin 600 covered in two camera lens modules 400, microscope base 200 can be by liquid crystal lens 500 and circuit board
In 100 electrical connections, assembling process, camera lens module 400 has mixed up Jiao, when taking pictures, and is focused using liquid crystal lens 500, i.e., electric
Road plate 100 is powered by welding pin 600 to liquid crystal lens 500, and in different voltages, correspondence, which changes, passes through the light of liquid crystal lens 500
The light path of line, realizes focus function in the case of without voice coil motor, therefore it is possible to prevente effectively between two voice coil motors
Magnetic interference is produced, so as to improve image quality.And two camera lens modules 400 realize focusing work(by a liquid crystal lens 500
Can, therefore can also effectively solve to move inconsistent ask during each self-driven two camera lens modules 400 of traditional two voice coil motors
Topic, improves picture precision.
Embodiment described above only expresses the several embodiments of the present invention, and it describes more specific and detailed, but simultaneously
Therefore the limitation to the scope of the claims of the present invention can not be interpreted as.It should be pointed out that for one of ordinary skill in the art
For, without departing from the inventive concept of the premise, various modifications and improvements can be made, these belong to the guarantor of the present invention
Protect scope.Therefore, the protection domain of patent of the present invention should be determined by the appended claims.
Claims (10)
1. a kind of dual camera module, it is characterised in that including：
Circuit board, including a mounting surface；
One microscope base, is integral type microscope base, including bottom surface and top surface, and the bottom surface is arranged on the mounting surface, on the microscope base
Two are formed with through the bottom surface and the through hole of the top surface, two through holes are arranged at intervals；
Two imaging sensors, are arranged at the mounting surface, and electrically connect with the circuit board；
Two camera lens modules, camera lens module correspondence is contained in described in one in through hole, and the periphery of the camera lens module is arranged at institute
State on the side wall of through hole；
One liquid crystal lens, are arranged at the top surface of the microscope base, the liquid crystal lens cover two through holes, by the liquid crystal mirror
Piece, microscope base and circuit board surround the collecting cavity at two sealings and interval jointly, and described image sensor correspondence is contained in one
In the host cavity body；And
Welding pin, is arranged at the side wall of the through hole, and one end is electrically connected with the circuit board, the other end and the liquid crystal mirror
Piece is electrically connected.
2. dual camera module according to claim 1, it is characterised in that also including anti-dazzling screen, the anti-dazzling screen is set
In the liquid crystal lens back on the surface of the circuit board, two loopholes, a loophole pair are offered on the anti-dazzling screen
Answer a camera lens module.
3. dual camera module according to claim 2, it is characterised in that the anti-dazzling screen is black anti-dazzling screen.
4. dual camera module according to claim 1, it is characterised in that also including optical filter, the optical filter is housed
In in the through hole, and positioned between the camera lens module and described image sensor.
5. dual camera module according to claim 4, it is characterised in that the optical filter is cutoff filter.
6. dual camera module according to claim 4, it is characterised in that the side wall of each through hole is inwardly projecting to be formed with
Projection, the optical filter is arranged in the projection.
7. dual camera module according to claim 1, it is characterised in that the top surface of the microscope base is to close to the microscope base
The direction of bottom surface be recessed to form fluted, the liquid crystal lens are arranged in the groove.
8. dual camera module according to claim 1, it is characterised in that the camera lens module includes lens barrel and is arranged at
Eyeglass in the lens barrel.
9. dual camera module according to claim 8, it is characterised in that the lens barrel spiral shell is located at the side wall of the through hole
On.
10. dual camera module according to claim 1, it is characterised in that the circuit board be flexible PCB or
Printed circuit board.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510266642.0A CN104834158B (en) | 2015-05-22 | 2015-05-22 | Dual camera module |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510266642.0A CN104834158B (en) | 2015-05-22 | 2015-05-22 | Dual camera module |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104834158A CN104834158A (en) | 2015-08-12 |
| CN104834158B true CN104834158B (en) | 2017-10-27 |
Family
ID=53812136
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510266642.0A Expired - Fee Related CN104834158B (en) | 2015-05-22 | 2015-05-22 | Dual camera module |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104834158B (en) |
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| US9781345B1 (en) | 2015-02-13 | 2017-10-03 | Apple Inc. | Dual camera magnet arrangement |
| US11381747B2 (en) | 2015-02-13 | 2022-07-05 | Apple Inc. | Dual camera magnet arrangement |
| CN105187697B (en) * | 2015-08-04 | 2019-12-31 | 宁波舜宇光电信息有限公司 | Multi-lens camera module conjoined bracket, multi-lens camera module and application thereof |
| CN108027493B (en) | 2015-09-08 | 2021-08-13 | Lg伊诺特有限公司 | Dual camera module and optical device |
| US10382698B2 (en) | 2015-09-30 | 2019-08-13 | Apple Inc. | Mobile zoom using multiple optical image stabilization cameras |
| US10264188B2 (en) | 2015-09-30 | 2019-04-16 | Apple Inc. | Mobile zoom using multiple optical image stabilization cameras |
| US10063783B2 (en) | 2015-09-30 | 2018-08-28 | Apple Inc. | Mobile zoom using multiple optical image stabilization cameras |
| CN106647112A (en) * | 2015-10-28 | 2017-05-10 | 南昌欧菲光电技术有限公司 | Double-camera module and camera device having the same |
| WO2017113747A1 (en) * | 2015-12-30 | 2017-07-06 | 深圳欧菲光科技股份有限公司 | Imaging module and electronic apparatus |
| CN105657226B (en) * | 2016-01-12 | 2018-11-27 | 广东欧珀移动通信有限公司 | mobile electronic terminal |
| CN105718887A (en) * | 2016-01-21 | 2016-06-29 | 惠州Tcl移动通信有限公司 | Shooting method and shooting system capable of realizing dynamic capturing of human faces based on mobile terminal |
| CN105763780A (en) * | 2016-04-07 | 2016-07-13 | 宁波舜宇光电信息有限公司 | Photosensitive device with reinforcing circuit board, array camera module and manufacturing method thereof |
| WO2017148070A1 (en) * | 2016-03-03 | 2017-09-08 | 深圳欧菲光科技股份有限公司 | Imaging module and electronic device |
| WO2017148073A1 (en) * | 2016-03-03 | 2017-09-08 | 深圳欧菲光科技股份有限公司 | Imaging module and electronic device |
| CN105739054A (en) * | 2016-04-01 | 2016-07-06 | 河南省皓泽电子有限公司 | Closed loop single drive automatic focusing device used by double cameras |
| CN105739053A (en) * | 2016-04-01 | 2016-07-06 | 河南省皓泽电子有限公司 | Closed loop double drive automatic focusing device used by double cameras |
| CN105785547A (en) * | 2016-04-27 | 2016-07-20 | 河南省皓泽电子有限公司 | Closed-loop single set control central guidance automatic focusing device used for dual cameras |
| CN105785548A (en) * | 2016-04-27 | 2016-07-20 | 河南省皓泽电子有限公司 | Closed-loop single set control automatic focusing device used for dual cameras |
| KR101769385B1 (en) * | 2016-05-04 | 2017-08-18 | 엘지전자 주식회사 | Dual camera module and method for controlling the same |
| CN105898125B (en) * | 2016-05-31 | 2018-06-26 | 维沃移动通信有限公司 | A kind of lens driving structure, camera structure and electric terminal |
| CN106657754B (en) * | 2017-03-20 | 2019-04-09 | 维沃移动通信有限公司 | A kind of dual camera mould group and mobile terminal |
| CN107509011A (en) * | 2017-08-28 | 2017-12-22 | 华勤通讯技术有限公司 | Dual camera module and electronic equipment |
| CN112468688A (en) * | 2019-09-09 | 2021-03-09 | 三赢科技（深圳）有限公司 | Lens module and electronic device |
| CN110620865A (en) * | 2019-10-16 | 2019-12-27 | Oppo广东移动通信有限公司 | Electronic equipment and camera module thereof |
| CN113132574B (en) * | 2019-12-31 | 2022-05-24 | 杭州海康威视数字技术股份有限公司 | Video camera |
| CN113596312A (en) * | 2021-08-17 | 2021-11-02 | 江西百宏光电科技有限公司 | Camera module and shooting method thereof |
| CN114979441B (en) * | 2022-05-24 | 2024-06-21 | 维沃移动通信有限公司 | Camera assembly and electronic equipment |
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| WO2005106571A1 (en) * | 2004-04-30 | 2005-11-10 | Asahi Glass Company, Limited | Liquid crystal lens element and optical head |
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2015
- 2015-05-22 CN CN201510266642.0A patent/CN104834158B/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| CN104834158A (en) | 2015-08-12 |
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Address after: 330013 Nanchang economic and Technological Development Zone, Nanchang, Jiangxi, north of the lilac road and the north of the Longtan canal. Co-patentee after: Nanchang OFilm Tech. Co.,Ltd. Patentee after: NANCHANG OFILM OPTICAL-ELECTRONIC TECH Co.,Ltd. Co-patentee after: OFilm Tech Co.,Ltd. Co-patentee after: SUZHOU OFILM TECH Co.,Ltd. Address before: 330013 Nanchang economic and Technological Development Zone, Nanchang, Jiangxi, north of the lilac road and the north of the Longtan canal. Co-patentee before: Nanchang OFilm Tech. Co.,Ltd. Patentee before: NANCHANG OFILM OPTICAL-ELECTRONIC TECH Co.,Ltd. Co-patentee before: Shenzhen OFilm Tech Co.,Ltd. Co-patentee before: SUZHOU OFILM TECH Co.,Ltd. |
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| TR01 | Transfer of patent right |
Effective date of registration: 20190226 Address after: 330000 Photoelectric Industrial Park to the East of College Sixth Road and South of Tianxiang Avenue, Nanchang High-tech Industrial Development Zone, Nanchang City, Jiangxi Province Patentee after: Nanchang Oufei Jingrun Technology Co.,Ltd. Address before: 330013 Nanchang economic and Technological Development Zone, Nanchang, Jiangxi, north of the lilac road and the north of the Longtan canal. Co-patentee before: Nanchang OFilm Tech. Co.,Ltd. Patentee before: NANCHANG OFILM OPTICAL-ELECTRONIC TECH Co.,Ltd. Co-patentee before: OFilm Tech Co.,Ltd. Co-patentee before: SUZHOU OFILM TECH Co.,Ltd. |
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| TR01 | Transfer of patent right | ||
| CP03 | Change of name, title or address | ||
| CP03 | Change of name, title or address |
Address after: 330096 no.1404, Tianxiang North Avenue, Nanchang hi tech Industrial Development Zone, Nanchang City, Jiangxi Province Patentee after: Jiangxi Jingrun optics Co.,Ltd. Address before: 330000 Photoelectric Industrial Park to the East of College Sixth Road and South of Tianxiang Avenue, Nanchang High-tech Industrial Development Zone, Nanchang City, Jiangxi Province Patentee before: Nanchang Oufei Jingrun Technology Co.,Ltd. |
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| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20171027 |