CN203722700U - Portable electronic device and camera module thereof - Google Patents
Portable electronic device and camera module thereof Download PDFInfo
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- CN203722700U CN203722700U CN201420053090.6U CN201420053090U CN203722700U CN 203722700 U CN203722700 U CN 203722700U CN 201420053090 U CN201420053090 U CN 201420053090U CN 203722700 U CN203722700 U CN 203722700U
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- step groove
- circuit board
- camera module
- flexible circuit
- electron device
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Abstract
The utility model discloses a portable electronic device and a camera module thereof. The camera module comprises a flexible printed circuit board as a carrier, a sensor arranged on the flexible printed circuit board and electrically connected with the flexible printed circuit board, and an aluminum support arranged on the flexible printed circuit board and covering the sensor. The aluminum support comprises a first surface and a second surface opposite to the first surface, the middle part of the aluminum support is provided with a photosensitive window penetrating through the first surface and the second surface, the photosensitive window and a photosensitive area of the sensor are arranged in a corresponding manner, the first surface is fixedly connected with the flexible printed circuit board, the first surface is provided with a first step groove arranged around the photosensitive window, a bottom surface opposite to the flexible printed circuit board and a first step groove sidewall forming the first step groove are formed, and the thickness of at least one portion of the first step groove sidewall is smaller than 0.3 millimeter. According to the camera module of the portable electronic device, the miniaturization and high-pixel design of the portable electronic device are facilitated, circuit signal interferences can be reduced, and the shooting performance is improved.
Description
[technical field]
The utility model relates to a kind of electronic installation capable of taking pictures, particularly relates to a kind of portable electron device and camera module thereof.
[background technology]
Portable electron device, in order conveniently to take pictures, is accompanied with camera module conventionally, and for example, high-end mobile phone is provided with camera module on back cover or fore shell.The support of traditional camera module can adopt plastic stent conventionally, plastic stent because it is with low cost, easy etc. the advantage of moulding, by most manufacturer, adopted.
Yet along with consumer is more and more higher to the requirement of pixel, the size of the transducer of camera module is also increasing.Due to the own vol restriction of portable electron device, it can not provide larger accommodation space to camera module, and the volume of camera module is extremely restricted.Therefore,, if traditional camera module adopts the transducer of large-size, be unfavorable for the Miniaturization Design of mancarried device.
And the plastic stent of traditional camera module is subject to the impact of material, the wall thickness of injection molding product is generally the thinnest can only accomplish 0.3mm, and because wall thickness is too thin, and moulding is easily broken, is out of shape, few material, is used in and above module, easily occurs light leakage phenomena.And the transducer of high pixel requires very strict to assembling gradient, plastic stent is subject to the impact of material, and mobility is unstable, and evenness is difficult to management and control, and the image of high-end cameras module will be very large hidden danger.In addition, plastic stent is narrow and small because of its inner space, causes the spacing of the electronic devices and components in plastic stent less, and circuit signal disturbs comparatively serious.
[utility model content]
In view of above-mentioned condition, be necessary to provide a kind of camera module of portable electron device, it is conducive to portable electron device miniaturization and high Pixel Design, and can effectively reduce circuit signal and disturb, and improves the performance of taking pictures.
A camera module for portable electron device, it comprises:
Flexible circuit board as carrier;
The transducer of being located at described flexible circuit board and being electrically connected to described flexible circuit board; And
Be located on described flexible circuit board and cover on the aluminum frame of described transducer top, described aluminum frame comprises first surface and the second surface relative with described first surface; The middle part of described aluminum frame is provided with the photosensitive window that runs through described first surface and described second surface, the corresponding setting of photosensitive region of described photosensitive window and described transducer; Described first surface is fixedly connected with described flexible circuit board, and described first surface is provided with around the described photosensitive window first step groove of a week and forms the bottom surface relative with described flexible circuit board and surround the first step groove sidewall of this first step groove, and described first step groove is used for electronic devices and components and the described transducer on accommodating described flexible circuit board; The thickness of at least a portion of described first step groove sidewall is less than 0.3 millimeter.
Compared to the camera module of traditional portable electron device, the camera module 100 of above-mentioned portable electron device at least tool has the following advantages:
(1) aluminum frame of above-mentioned camera module is made by metal aluminium, and be provided with the first step groove for accommodating cutoff filter and electronic devices and components, thereby when thering is higher structural strength, expand the accommodation space of cutoff filter and electronic devices and components; And the wall thickness of at least a portion of this first step groove sidewall is less than 0.3 millimeter, can leave larger accommodation space to transducer, be convenient to adopt large-sized transducer, thereby improve the pixel of taking pictures of camera module.In addition, the aluminum frame of above-mentioned camera module just dwindles wall thickness, and overall volume is constant, thereby can not affect whole camera module, does not take up space.Therefore, above-mentioned camera module is beneficial to high Pixel Design, is beneficial to again the Miniaturization Design of portable electron device simultaneously.
(2) because flexible circuit board is provided with all size, electronic devices and components diversified in specifications, be subject to like this impact of large scale transducer, some electronic devices and components can from the edge of flexible circuit board very close to, if adopt the basic just parcel of traditional plastic stent not live all electronic devices and components, or can cause interference with electronic devices and components, or the spacing between electronic devices and components and electronic devices and components is too little, the circuit easily producing between assembling risk and electronic devices and components and electronic devices and components produces the problems such as line signal interference.Yet the aluminum frame of above-mentioned camera module is made by metal aluminium, the wall thickness of at least a portion of this first step groove sidewall is less than 0.3 millimeter, can save accommodation space to electronic devices and components, thereby the circuit signal reducing between electronic component disturbs.For example, the wall thickness of the plastic stent of traditional camera module is generally 0.3 millimeter, and above-mentioned aluminum frame can accomplish 0.1 wall thickness by the technique of punching press, the both sides of flexible circuit board just can save the space of 0.4 millimeter and out to electronic devices and components, put like this.
(3) above-mentioned aluminum frame adopts metal aluminium to make, and its evenness is more easy to control, is convenient to control the gradient of camera module, thereby improves the performance of taking pictures of camera module.
(4) above-mentioned aluminum frame adopts metal aluminium to make, and it is electric conductor, can play good electromagnetic shielding action, thereby further reduces the electromagnetic interference of electronic devices and components and the transducer of flexible circuit board.
Therein in an embodiment, described first step groove sidewall the wall thickness of at least a portion be more than or equal to 0.1 millimeter and be less than 0.2 millimeter.
In an embodiment, described aluminum frame is rectangle frame body structure therein, and described photosensitive window is rectangle, and described first step groove is rectangle, and the thickness of described first step groove sidewall is 0.1 millimeter.
In an embodiment, the degree of depth of described first step groove is less than 0.6 millimeter therein.
In an embodiment, the degree of depth of described first step groove is 0.5 millimeter therein.
In an embodiment, described first step groove sidewall also comprises internal face therein, and the spacing of described electronic devices and components and described internal face is more than or equal to 0.2 millimeter.
In an embodiment, the surface of described aluminum frame is provided with a layer insulating therein; Described insulating barrier is anodized aluminum layer or insulating oil enamelled coating.
In an embodiment, also comprise cutoff filter therein, described second surface is provided with around the described photosensitive window second step groove of a week, and described cutoff filter is contained in described second step groove; Described first step groove, described second step groove and described photosensitive window are rectangle, and the area of described sensitization window is less than the aperture area of described first step groove; The area of described second step groove is greater than the area of described photosensitive window, and is less than the aperture area of described first step groove;
Also comprise voice coil motor and camera lens, described voice coil motor is fixed on the described second surface of described aluminum frame, and described camera lens is located in described voice coil motor.
In an embodiment, on described flexible circuit board and described transducer, be equipped with the contact for being electrically connected to therein, and adopt gold thread to be electrically connected between the contact on the contact of described flexible circuit board and described transducer;
Or described flexible circuit board is coated with one deck around the fixedly glue-line of described transducer and described electronic devices and components and corresponding described aluminum frame, described aluminum frame is fixedly connected with described flexible circuit board by described fixedly glue-line;
Or described electronic devices and components are capacitance component.
Meanwhile, the utility model also provides a kind of portable electron device that adopts above-mentioned camera module.
A portable electron device, it comprises:
Housing, comprises front panel and the back cover being connected with front panel, and the edge of described front panel and/or described back cover is provided with loophole;
Above-mentioned camera module, is located in described housing, and corresponding described loophole setting.
[accompanying drawing explanation]
Fig. 1 is the stereogram of camera module of the portable electron device of the utility model execution mode;
Fig. 2 is the exploded view of the camera module of the portable electron device shown in Fig. 1;
Fig. 3 is the exploded view at another visual angle of the camera module of the portable electron device shown in Fig. 1;
Fig. 4 is the structural representation of flexible circuit board of the camera module of the portable electron device shown in Fig. 1;
Fig. 5 is the cutaway view along V-V line in Fig. 1;
Fig. 6 is the enlarged drawing of the VI part in Fig. 5.
[embodiment]
For the ease of understanding the utility model, below with reference to relevant drawings, the utility model is described more fully.In accompanying drawing, provided preferred embodiment of the present utility model.But the utility model can be realized in many different forms, be not limited to embodiment described herein.On the contrary, providing the object of these embodiment is to make to the understanding of disclosure of the present utility model more thoroughly comprehensively.
It should be noted that, term as used herein " vertical ", " level ", " left side ", " right side " and similar statement are just for illustrative purposes.
Unless otherwise defined, all technology of using are herein identical with the implication that belongs to the common understanding of those skilled in the art of the present utility model with scientific terminology.The term using in specification of the present utility model herein, just in order to describe the object of specific embodiment, is not intended to be restriction the utility model.Term as used herein " and/or " comprise one or more relevant Listed Items arbitrarily with all combinations.
Please refer to Fig. 1 to Fig. 3, the portable electron device of the utility model execution mode, comprises housing and camera module 100, and housing comprises front panel and the back cover being connected with front panel, and the edge of front panel and/or back cover is provided with loophole.Camera module 100 is located in housing, and corresponding loophole setting.Portable electron device can be mobile phone, panel computer etc., and in the present embodiment, the mobile phone of take describes as example.
Camera module 100 comprises flexible circuit board 110, transducer 120, aluminum frame 130, cutoff filter (infrared cutter filter) 140, voice coil motor 150 and camera lens 160.
Flexible circuit board 110 is as carrier.Flexible circuit board 110 is provided with electronic devices and components 111, and for example, electronic devices and components 111 are capacitance component.
Transducer 120 is located at flexible circuit board 110, and is electrically connected to flexible circuit board 110.Specifically, in illustrated embodiment, on flexible circuit board 110 and transducer 120, be equipped with the contact for being electrically connected to, and adopt gold thread 170 to be electrically connected between the contact on the contact of flexible circuit board 110 and transducer 120.
See also Fig. 4, aluminum frame 130 is located on flexible circuit board 110, and covers on transducer 120 tops.Specifically, in illustrated embodiment, flexible circuit board 110 is coated with one deck around the fixedly glue-line 113 of transducer 120 and electronic devices and components 111 and corresponding aluminum frame 130, and aluminum frame 130 is fixedly connected with flexible circuit board 110 by fixing glue-line 113.
Aluminum frame 130 comprises first surface 131, second surface 133 and the lateral surface 134 relative with first surface 131.The middle part of aluminum frame 130 is provided with the photosensitive window 135 that runs through first surface 131 and second surface 133, the corresponding setting of photosensitive region of photosensitive window 135 and transducer 120.Specifically, in illustrated embodiment, the photosensitive region of transducer 120 is rectangle, and aluminum frame 130 is rectangle frame body structure, and photosensitive window 135 is rectangle.
See also Fig. 5 and Fig. 6, first surface 131 is fixedly connected with flexible circuit board 110, and first surface 131 offers around the photosensitive window first step groove 131a of 135 1 weeks, the first step groove sidewall 131c that forms the bottom surface 131b relative with flexible circuit board 110 and surround this first step groove 131a by offering this first step groove 131a, first step groove 131a is for electronic devices and components 111 and transducer 120 on accommodating flexible circuit board 110.Second surface 133 is provided with around photosensitive window second step groove 133a 135 1 weeks and that accommodate cutoff filter 140.
The wall thickness D1 of at least a portion of this first step groove sidewall 131c is less than 0.3 millimeter, so that accommodate large-sized transducer 120, is beneficial to high Pixel Design.
Further, the wall thickness D1 of at least a portion of first step groove sidewall 131c is more than or equal to 0.1 millimeter and is less than 0.2 millimeter.Specifically, in illustrated embodiment, aluminum frame 130 is rectangle frame body structure, and this lateral surface 134 is perpendicular to first surface 131.Photosensitive window 135 is rectangle, first step groove 131a is also less than the aperture area of first step groove 131a for the area of rectangle and photosensitive window 135, described groove sidewall 131c also comprises an internal face 131d who is parallel to lateral surface 134, the internal face 131d of first step groove is to the distance of described lateral surface 134, and the thickness D1 of described first step groove sidewall 131c is 0.1 millimeter.Yet, the wall thickness of the general first step groove sidewall of the plastic stent of traditional camera module 100 is at least 0.3 millimeter, aluminum frame 130 is compared to plastic stent like this, just can save the space of 0.4 millimeter can to the bilateral of flexible circuit board 110, be convenient to putting of various electronic devices and components 111, and place large-sized transducer 120, with this, obtain the camera module of higher pixel.
It should be noted that, one of them part of first step groove sidewall 131c can for first step sidewall 131c partly or entirely, for example, when first step groove 131a is circular, corresponding, when first step groove sidewall 131c is also annular, at least part of sidewall of first step groove sidewall 131c can be local curved wall or the whole circular side wall of first step groove sidewall 131c; When first step groove 131a is when being polygonal, corresponding, when first step groove sidewall 131c is polygon annular, at least part of sidewall of first step groove sidewall 131c can be a sidewall or a plurality of sidewall of first step groove sidewall 131c.
Further, the degree of depth of first step groove 131a is less than 0.6 millimeter, and bottom surface 131b is less than 0.6 millimeter to the distance of first surface 131.For example, the degree of depth of first step groove 131a can be 0.5 millimeter.Because the degree of depth of the step groove of the plastic stent of traditional camera module is at least 0.6 millimeter, generally accomplish 0.6～0.65 millimeter, yet, the degree of depth of the first step groove 131a of aluminum frame 130 is less than 0.6 millimeter, can reserve larger space to camera lens 160, be convenient to improve the performance of taking pictures of camera module 100, and, can further dwindle the volume of camera module 100, utilize the Miniaturization Design of portable electron device.
Further, the electronic devices and components 111 of flexible circuit board 110 are more than or equal to 0.2 millimeter with the spacing of the internal face 131d of first step groove sidewall 131c, and the electronic devices and components 111 of flexible circuit board 110 can be capacitance component.Because electronic devices and components 111 and the spacing of internal face 131d are more than or equal to 0.2 millimeter, the assembling between facilitating on camera module 100 supports and flexible circuit board 110, and can reduce the interference to electronic devices and components 111.
Further, the surface of aluminum frame 130 is provided with a layer insulating.For example, insulating barrier is anodic oxide coating or insulating oil enamelled coating.By this insulating barrier, can insulate with flexible circuit board 110 well.
Cutoff filter 140 is contained in second step groove 133a.Second step groove 133a is also for rectangle and aperture area are greater than photosensitive window 135, and is less than the aperture area of first step groove 131a.Voice coil motor 150 is fixed on the second surface 133 of aluminum frame 130, and camera lens 160 is located in voice coil motor 150.
Compared to the camera module of traditional portable electron device, the camera module 100 of above-mentioned portable electron device at least tool has the following advantages:
(1) aluminum frame 130 of above-mentioned camera module 100 is made by metal aluminium, and be provided with the first step groove 131a for accommodating cutoff filter 140 and electronic devices and components 111, thereby when thering is higher structural strength, expand the accommodation space of cutoff filter 140 and electronic devices and components 111; And the wall thickness of at least a portion of this first step groove sidewall 131c is less than 0.3 millimeter, leave larger accommodation space can to transducer 120, be convenient to adopt large-sized transducer 120, thereby improve the pixel of taking pictures of camera module 100.In addition, the aluminum frame 130 of above-mentioned camera module 100 just dwindles wall thickness, and overall volume is constant, thereby can not affect whole camera module 100, does not take up space.Therefore, above-mentioned camera module 100 is beneficial to high Pixel Design, is beneficial to again the Miniaturization Design of portable electron device simultaneously.
(2) because flexible circuit board 110 is provided with all size, electronic devices and components 111 diversified in specifications, be subject to like this impact of large scale transducer 120, some electronic devices and components can from the edge of flexible circuit board 110 very close to, if adopt the basic just parcel of traditional plastic stent not live all electronic devices and components 111, or can cause interference with electronic devices and components 111, or the spacing between electronic devices and components 111 and electronic devices and components 111 is too little, easily produce assembling risk, and the circuit between electronic devices and components 111 and electronic devices and components 111 produces the problems such as line signal interference.Yet, the aluminum frame 130 of above-mentioned camera module 100 is made by metal aluminium, the wall thickness of at least a portion of this first step groove sidewall 131c is less than 0.3 millimeter, can save accommodation space to electronic devices and components 111, thereby the circuit signal reducing between electronic component disturbs.For example, the wall thickness of the plastic stent of traditional camera module 100 is generally 0.3 millimeter, and above-mentioned aluminum frame 130 can accomplish 0.1 wall thickness by the technique of punching press, the both sides of flexible circuit board 110 just can save the space of 0.4 millimeter and put out to electronic devices and components 111 like this.
(3) above-mentioned aluminum frame 130 adopts metal aluminium to make, and its evenness is more easy to control, is convenient to control the gradient of camera module 100, thereby improves the performance of taking pictures of camera module 100.
(4) above-mentioned aluminum frame 130 adopts metal aluminium to make, and it is electric conductor, can play good electromagnetic shielding action, thereby further reduces the electromagnetic interference of electronic devices and components and the transducer 120 of flexible circuit board 110.
The above embodiment has only expressed several execution mode of the present utility model, and it describes comparatively concrete and detailed, but can not therefore be interpreted as the restriction to the utility model the scope of the claims.It should be pointed out that for the person of ordinary skill of the art, without departing from the concept of the premise utility, can also make some distortion and improvement, these all belong to protection range of the present utility model.Therefore, the protection range of the utility model patent should be as the criterion with claims.
Claims (10)
1. a camera module for portable electron device, is characterized in that, comprising:
Flexible circuit board as carrier;
The transducer of being located at described flexible circuit board and being electrically connected to described flexible circuit board; And
Be located on described flexible circuit board and cover on the aluminum frame of described transducer top, described aluminum frame comprises first surface and the second surface relative with described first surface; The middle part of described aluminum frame is provided with the photosensitive window that runs through described first surface and described second surface, the corresponding setting of photosensitive region of described photosensitive window and described transducer; Described first surface is fixedly connected with described flexible circuit board, and described first surface is provided with around the described photosensitive window first step groove of a week and forms the bottom surface relative with described flexible circuit board and surround the first step groove sidewall of this first step groove, and described first step groove is used for electronic devices and components and the described transducer on accommodating described flexible circuit board; The thickness of at least a portion of described first step groove sidewall is less than 0.3 millimeter.
2. the camera module of portable electron device as claimed in claim 1, is characterized in that, the wall thickness of at least a portion of described first step groove sidewall is more than or equal to 0.1 millimeter and is less than 0.2 millimeter.
3. the camera module of portable electron device as claimed in claim 2, is characterized in that, described aluminum frame is rectangle frame body structure, and described photosensitive window is rectangle, and described first step groove is rectangle, and the thickness of described first step groove sidewall is 0.1 millimeter.
4. the camera module of portable electron device as claimed in claim 1, is characterized in that, the degree of depth of described first step groove is less than 0.6 millimeter.
5. the camera module of portable electron device as claimed in claim 4, is characterized in that, the degree of depth of described first step groove is 0.5 millimeter.
6. the camera module of portable electron device as claimed in claim 1, is characterized in that, described first step groove sidewall also comprises internal face, and the spacing of described electronic devices and components and described internal face is more than or equal to 0.2 millimeter.
7. the camera module of portable electron device as claimed in claim 1, is characterized in that, the surface of described aluminum frame is provided with a layer insulating; Described insulating barrier is anodized aluminum layer or insulating oil enamelled coating.
8. the camera module of portable electron device as claimed in claim 1, it is characterized in that, also comprise cutoff filter, described second surface is provided with around the described photosensitive window second step groove of a week, and described cutoff filter is contained in described second step groove; Described first step groove, described second step groove and described photosensitive window are rectangle, and the area of described sensitization window is less than the aperture area of described first step groove; The area of described second step groove is greater than the area of described photosensitive window, and is less than the aperture area of described first step groove;
Also comprise voice coil motor and camera lens, described voice coil motor is fixed on the described second surface of described aluminum frame, and described camera lens is located in described voice coil motor.
9. the camera module of portable electron device as claimed in claim 1, it is characterized in that, on described flexible circuit board and described transducer, be equipped with the contact for being electrically connected to, and adopt gold thread to be electrically connected between the contact on the contact of described flexible circuit board and described transducer;
Or described flexible circuit board is coated with one deck around the fixedly glue-line of described transducer and described electronic devices and components and corresponding described aluminum frame, described aluminum frame is fixedly connected with described flexible circuit board by described fixedly glue-line;
Or described electronic devices and components are capacitance component.
10. a portable electron device, is characterized in that, comprising:
Housing, comprises front panel and the back cover being connected with front panel, and the edge of described front panel and/or described back cover is provided with loophole;
Camera module as described in claim 1～9 any one, is located in described housing, and corresponding described loophole setting.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420053090.6U CN203722700U (en) | 2014-01-27 | 2014-01-27 | Portable electronic device and camera module thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420053090.6U CN203722700U (en) | 2014-01-27 | 2014-01-27 | Portable electronic device and camera module thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203722700U true CN203722700U (en) | 2014-07-16 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420053090.6U Expired - Fee Related CN203722700U (en) | 2014-01-27 | 2014-01-27 | Portable electronic device and camera module thereof |
Country Status (1)
| Country | Link |
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| CN (1) | CN203722700U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105635547A (en) * | 2016-03-21 | 2016-06-01 | 信利光电股份有限公司 | Camera module and electronic device |
| CN106791309A (en) * | 2016-12-23 | 2017-05-31 | 江苏正桥影像科技股份有限公司 | A kind of ultra-thin anticollision motor bracket |
| CN107831628A (en) * | 2017-11-07 | 2018-03-23 | 中国科学院西安光学精密机械研究所 | Optical, mechanical and electrical integration space camera |
| CN108134896A (en) * | 2017-12-27 | 2018-06-08 | 信利光电股份有限公司 | A kind of camera module pedestal and camera module |
-
2014
- 2014-01-27 CN CN201420053090.6U patent/CN203722700U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105635547A (en) * | 2016-03-21 | 2016-06-01 | 信利光电股份有限公司 | Camera module and electronic device |
| CN105635547B (en) * | 2016-03-21 | 2018-12-04 | 信利光电股份有限公司 | A kind of camera module and electronic equipment |
| CN106791309A (en) * | 2016-12-23 | 2017-05-31 | 江苏正桥影像科技股份有限公司 | A kind of ultra-thin anticollision motor bracket |
| CN107831628A (en) * | 2017-11-07 | 2018-03-23 | 中国科学院西安光学精密机械研究所 | Optical, mechanical and electrical integration space camera |
| CN108134896A (en) * | 2017-12-27 | 2018-06-08 | 信利光电股份有限公司 | A kind of camera module pedestal and camera module |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140716 Termination date: 20210127 |
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| CF01 | Termination of patent right due to non-payment of annual fee |