CN206629164U - Photographing module and electronic installation - Google Patents

Photographing module and electronic installation Download PDF

Info

Publication number
CN206629164U
CN206629164U CN201621374169.4U CN201621374169U CN206629164U CN 206629164 U CN206629164 U CN 206629164U CN 201621374169 U CN201621374169 U CN 201621374169U CN 206629164 U CN206629164 U CN 206629164U
Authority
CN
China
Prior art keywords
image unit
fixed
photographing module
fixed frame
glue
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
Application number
CN201621374169.4U
Other languages
Chinese (zh)
Inventor
张瑞欣
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Glomerocryst Semiconductor Ltd Co
Original Assignee
Glomerocryst Semiconductor Ltd Co
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Glomerocryst Semiconductor Ltd Co filed Critical Glomerocryst Semiconductor Ltd Co
Priority to CN201621374169.4U priority Critical patent/CN206629164U/en
Application granted granted Critical
Publication of CN206629164U publication Critical patent/CN206629164U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Abstract

The utility model discloses a kind of photographing module and electronic installation.Photographing module includes:At least two image units and a circuit board is connected with image unit quantity identical circuit board and an image unit, each circuit board has a connector, and each image unit has camera lens;Fixture, the fixture include fixed enclosure and the fixed frame fixed side by side therewith, and the fixed enclosure is provided with shooting through hole;At least two fix glue-line, at least one image unit is bonded and fixed to the fixed enclosure respectively and at least one image unit is bonded and fixed into the fixed frame by least two fixations glue-line, and two neighboring image unit optical center point is smaller than equal to 10 millimeters;Expose with the image unit that the fixed enclosure is fixed for the camera lens of the first image unit and the first image unit from the shooting through hole.Photographing module and electronic installation of the present utility model, the versatility of photographing module is enhanced, lift the product yield of photographing module.

Description

Photographing module and electronic installation
Technical field
Camera technology field is the utility model is related to, more particularly to a kind of photographing module and electronic installation.
Background technology
With the development of science and technology increasing electronic product has multi-functional, miniaturization, high-precision design.At me Live, camera function comes for electronic installation (such as mobile phone, tablet personal computer, drive recorder, medical treatment investigation device etc.) Say it has been indispensable function, wherein, in order to obtain good image quality and image effect, these above-mentioned electronic products Photographing module with two or more image units can be installed to provide extensive camera function.
However, in the prior art, these above-mentioned image units to be first fixed in photographing module after just again with above-mentioned electronics Other elements connection in device, and these image units in the photographing module after connection need to be tested individually to reach optimal Photographic effect.In above-mentioned test process, the skew of any one image unit or failure all can lose whole group photographing module Its due function, and then need to scrap and change whole group photographing module, while also increase the cost of manufacture of electronic installation.
To sum up, fixing intensity of the image unit in photographing module how is improved, lifts the product yield of photographing module, is dropped The cost of manufacture of low electronic installation is technical problem urgently to be resolved hurrily at present.
Utility model content
The utility model embodiment provides a kind of photographing module and electronic installation, compared with prior art, enhances shooting The versatility of module, lift the product yield of photographing module.
The photographing module that the utility model embodiment is provided, including:
At least two image units and it is connected one with image unit quantity identical circuit board and an image unit Circuit board, each circuit board have a connector, and each image unit has camera lens;
Fixture, the fixture include fixed enclosure and the fixed frame fixed side by side therewith, and the fixed enclosure is set There is shooting through hole;
At least two fix glue-line, and at least one image unit is bonded and fixed to by least two fixations glue-line respectively The fixed enclosure and at least one image unit is bonded and fixed to the fixed frame, two neighboring image unit optical center Point is smaller than equal to 10 millimeters;
Wherein, the image unit fixed with the fixed enclosure for the first image unit and the first image unit camera lens from Expose the shooting through hole.
As a kind of optional mode, the fixed enclosure includes top plate and the side plate being attached thereto, wherein, the top plate And surrounded between side plate for accommodate the first image unit receiving space;
Described at least two, which fix glue-line, includes the first fixation glue-line, and the first fixation glue-line is arranged on the first image unit pair Between the outer one side for capturing external image and top plate.
As a kind of optional mode, the side plate of the fixed enclosure is connected successively between four and four side plates Connect, the receiving space surrounded is used to accommodate at least one first image unit.
As a kind of optional mode, the image unit fixed with the fixed frame is the second image unit, it is described at least Two fixed glue-lines include second and fix glue-line;
The fixed frame has at least one fixed frame position, wherein, each fixed frame position includes at least three bonding avris;
Each second image unit is fixed by the second fixation glue-line and each bonding edge side bonds of a fixed frame position.
As a kind of optional mode, gap is between each the bonding avris and the second image unit of fixed frame 0.3~0.5 millimeter.
As a kind of optional mode, at least one bonding avris of each fixed frame position has multiple bulge-structures.
As a kind of optional mode, the image unit fixed with the fixed frame is the second image unit;
At least two fixations glue-line is adapted to allow for the optical axis of the second image unit camera lens and the first image unit mirror The optical axis of head is parallel.
As a kind of optional mode, the fixture is the fixture of integrated formed structure, and the material of the fixture Matter includes metal or alloy or plastics.
As a kind of optional mode, image unit is two,
Respectively wide-angle imaging unit and narrow angle image unit;
Or respectively focal length image unit and short focus image unit;
Or respectively black and white image unit and colored image unit;
Or respectively colored image unit and colored image unit.
A kind of electronic installation that the utility model embodiment is provided, including any of the above-described photographing module.
The photographing module and electronic installation of the utility model embodiment, fixture include fixed enclosure and fixed side by side therewith Fixed frame, it is described at least two fixation glue-line respectively by least one image unit is bonded and fixed to the fixed enclosure and will At least one image unit is bonded and fixed to the fixed frame, two kinds of different immobilization carriers, can be applicable fixed different fixations It is required that image unit, enhance the versatility of photographing module, lift the product yield of photographing module.
Brief description of the drawings
Fig. 1 is the embodiment photographing module stereogram of the utility model one;
Fig. 2 is the photographing module front view shown in Fig. 1;
Fig. 3 is the rearview of the photographing module shown in Fig. 1;
Fig. 4 is the fixture and miscellaneous part decomposing schematic representation of the photographing module shown in Fig. 1.
Reference:
100 image units, 110 camera lenses, 120 voice coil motors,
200 circuit boards, 210 connectors,
300 fixtures, 310 fixed enclosures, 311 shooting through holes, 312 top plates, 313 side plates,
320 fixed frames, 321 bulge-structures.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the embodiment of the utility model is carried out Clearly and completely describing, it is clear that described embodiment is only the utility model part of the embodiment, rather than whole Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not under the premise of creative work is made The every other embodiment obtained, belong to the scope of the utility model protection.
As shown in Figures 1 to 4, the photographing module that the utility model embodiment provides, including:
At least two image units 100 and with image unit quantity identical circuit board 200 and an image unit 100 A circuit board 200 is connected, each circuit board 200 has a connector 210, and each image unit 100 has camera lens 110;
Fixture 300, the fixture 300 includes fixed enclosure 310 and the fixed frame 320 fixed side by side therewith, described Fixed enclosure 310 is provided with shooting through hole 311;
At least two fix glue-line, and at least one image unit is bonded and fixed to by least two fixations glue-line respectively The fixed enclosure 310 and at least one image unit is bonded and fixed to the fixed frame 320, two neighboring image unit mirror First 110 central point is smaller than equal to 10 millimeters;
Wherein, the image unit fixed with the fixed enclosure 310 is the first image unit and the mirror of the first image unit First 110 expose at the shooting through hole 311.
In the photographing module of the utility model embodiment, fixture 300 includes fixed enclosure 310 and fixed side by side therewith Fixed frame 320, at least one image unit 100 is bonded and fixed to described fixed cover by least two fixations glue-line respectively Body 310 and at least one image unit 100 is bonded and fixed to the fixed frame 320, two kinds of different immobilization carriers, Ke Yishi The image unit 100 required with the different fixations of fixation, enhance the versatility of photographing module.
In the photographing module of the utility model embodiment, circuit board 200 has identical quantity with image unit 100, And an image unit 100 connects a circuit board 200, each circuit board 200 has a connector 210.Taken the photograph due to two As unit is respectively connecting to a circuit board so that photographing module in an assembling process, can independently adjust each image unit, Improve convenience.
In the photographing module of the utility model embodiment, between the central point of the two neighboring camera lens 110 of image unit 100 Away from less than or equal to 10 millimeters, it is so designed that, goes for the electronic installation product of high image quality shooting demand.
It should be appreciated that in the foregoing description, the camera lens 110 of image unit, to capture external image.Certainly, take the photograph As unit 100 also includes voice coil motor 120 (Voice Coil Motor, VCM) and imaging sensor (image sensor) etc.. Voice coil motor is used to drive camera lens to realize focusing;Image sensor is electrically connected with circuit board, for capturing by after camera lens Optical signal simultaneously converts thereof into electric signal, is then exported by the connector of circuit board to outside.In addition, camera lens and image sensing Optical filter can also be further set between device.
The quantity of image unit 100 can be two, but be not limited.According to different demands, in other embodiment In, the quantity of image unit 100 can also be two or more.But photographing module is in specific set, the shooting in photographing module The performance of unit may have difference, such as:Image unit is two, respectively wide-angle imaging unit and narrow angle image unit;Or Person is respectively focal length image unit and short focus image unit;Or respectively black and white image unit and colored image unit;Or Respectively colored image unit and colored image unit, so that photographing module may apply in different application scenarios. Such as:An image unit is being used as wide-angle imaging unit, when an image unit is narrow angle image unit, photographing module can be with It is applied in simulated optical zoom camera;An image unit is being used as colored image unit, an image unit is black and white During image unit, photographing module may apply in the scene that image quality requires higher.
It is can be seen that by such as 1 to Fig. 4 in an embodiment of the present utility model, the fixed enclosure 310 includes top plate 312 and the side plate 313 that is attached thereto, wherein, surrounded between the top plate 312 and side plate 313 for accommodating the first image unit Receiving space;
Described at least two, which fix glue-line, includes the first fixation glue-line, and the first fixation glue-line is arranged on the first image unit pair Between the outer one side for capturing external image and top plate 312.
Side plate 313 is connected with top plate 312 and side plate 313 and top plate 312 surround a receiving space, and the first image unit is matched somebody with somebody It is placed in receiving space, because shooting through hole 311 is formed at the top plate 312 of fixed enclosure, the first image unit can pass through Image 311 external pick-up image of through hole.The top plate 312 of fixed enclosure covers the one side of the external pick-up image of the first image unit, Side plate 313 at least covers the side of the first image unit.It can thus be seen that fixed enclosure is except available for being adhesively fixed first Outside image unit, due to the presence of the top plate 312 and side plate 313 of fixed enclosure, it may also be used for protection image unit, avoid taking the photograph It is scraped off as unit or is damaged by external impacts.
In the specific implementation, the number of the first image unit can be one, two and more, institute as shown in Figure 1 to Figure 4 Show, in this embodiment, the number of the first image unit is one, but it is to be understood that in other examples, first The number of image unit can also be two, three etc. different.
As shown in Figures 1 to 4, the present embodiment provides cover body 310 and includes a top plate 312 and around top plate setting Side plate 313, wherein, the shooting through hole 311 of the camera lens for exposing the first image unit is provided with top plate 312.In Fig. 1 and figure In fixed enclosure shown in 4, the fixed enclosure 310 is the structure of rectangle, i.e., receiving space is the receiving space of rectangle.Now, The number of side plate 313 is sequentially connected between four and four side plates 313 and is connected respectively with top plate 312, is accommodated so as to surround The receiving space of first image unit.The presence of the top plate 312 of fixed enclosure and four side plates 313, image unit can be protected, Image unit is avoided to be scraped off or damaged by external impacts.
When the first image unit and fixed enclosure 310 assemble, it is external that the first fixation glue-line is arranged on the first image unit Between the one side and the top plate that capture external image, by the first fixation glue-line realization being fixedly connected between the two, and pass through First fixes the bonding strength of glue-line guarantee between the two.In specific set, the first fixation glue-line can be taken the photograph coated in first As unit externally captures the one side of external image relative to the position that can be covered by fixed enclosure top plate.The first fixation glue-line Including but not limited to heat-curable glue, including but not limited to optic-solidified adhesive.No matter solidification glue is used, can ensure to fix cover Together with body can firmly be adhesively fixed with the first image unit.
Because the first image unit passes through the firm top plate for being adhesively fixed on fixed enclosure of the first fixation glue-line can On, therefore offer filler space, the i.e. side plate of fixed enclosure can be provided between the first image unit and the side plate of fixed enclosure And the first space between image unit is not enough to set photocuring glue-line and heat cure glue-line, and then reduce photographing module Overall volume.
Generally, the substantially square cube of image unit, there are four side walls.
In the photographing module of the utility model embodiment, the image unit fixed with the fixed frame is single for the second shooting Member, described at least two, which fix glue-line, includes the second fixation glue-line;
As shown in Figures 1 to 4, the fixed frame 320 has at least one fixed frame position, wherein, each fixed frame position bag Include at least three bonding avris;
Each second image unit is fixed by the second fixation glue-line and each bonding edge side bonds of a fixed frame position.
Because the dispensing space of the second image unit and the Nian Jie avris of fixed frame position is exposed to outer, therefore light can be used Solidify glue-line, heat cure glue-line can also be used.Because the second image unit and the bonding avris formation one of fixed frame position are good Good dispensing space, the second image unit fix glue-line and each bonding edge side bonds of fixed frame position, structural strength by second Preferably, and because position of second image unit in fixed frame position can be finely adjusted, therefore the second shooting can be improved Positional precision of the unit in photographing module, the product yield of photographing module is lifted, reduce the cost of manufacture of electronic installation.This Outside, due to the design feature of fixed frame, dispensing space is outside, and operating personnel are when carrying out photographing module assembling, dispensing behaviour Make and the alignment operation of the second image unit is highly convenient for implementing, therefore the production and assembly efficiency of photographing module is higher.
Can be the structure shown in specific embodiment as shown in Figure 1 and Figure 4 specific to the structure of fixed frame, it is fixed Frame 320 is closed ring fixed frame, has a fixed frame position, wherein, each fixed frame position include four bonding avris, four Bonding avris is the frame side of square fixed frame respectively.
The structure in another specific embodiment is can also be, fixed frame is rectangle fixed frame, has a fixed frame position, Each fixed frame position includes three bonding avris and an open avris, and this, which opens avris, does not have side wall, each fixed frame position Three bonding avris be the short frame side of rectangle fixed frame and the half of long frame edge being oppositely arranged respectively.
Further, the gap between each the bonding avris and the second image unit of fixed frame is 0.3~0.5 milli Rice.Second image unit forms a good dispensing space with Nian Jie avris, real so as to increase the bond area of fixed glue-line It is existing more structurally sound bonding between second image unit and fixed frame.
Further, as shown in Figure 1 and Figure 4, at least one bonding avris of fixed frame position has multiple bulge-structures 321.The structural strength of fixed frame can not only be improved by setting multiple bulge-structures, and it is empty to provide a good dispensing Between, so as to increase the bond area of fixed glue-line, realize more structurally sound bonding between the second image unit and fixed frame.
When assembling photographing module of the present utility model, it is necessary first to which the top plate of the first image unit and fixed enclosure is glued Fixation is connect, is that at an angle, this angle is that bonding is solid after the completion of being adhesively fixed, between the optical axis and top plate of the first image unit Angle caused by timing;Afterwards, solidification glue is clicked and entered between each bonding avris of second image unit with fixed frame position, due to solid Changing glue, there is the position of mobility and the second image unit in fixed frame position can be finely adjusted, it is possible to achieve adjustment second is taken the photograph As the optical axis of unit camera lens is parallel with the optical axis of the first image unit camera lens, now, then solidification glue is carried out to be formed by curing second Solidify glue-line, i.e., the second solidification glue-line is adapted to allow for the optical axis of the second image unit camera lens and the light of the first image unit camera lens Axle is parallel.Generally, exactly described at least two fixations glue-line is adapted to allow for the optical axis of the second image unit camera lens and described the The optical axis of one image unit camera lens is parallel.
Second solidification glue-line can be the second photocuring glue-line or heat fixation glue-line that optic-solidified adhesive is formed by curing The second heat cure glue-line being formed by curing.
Preferably, as shown in Figure 1 and Figure 4, the thickness of fixed frame 320 is not more than the thickness of image unit.So, mould is imaged The integral thickness of block is not more than the thickness of image unit, the volume minimization of photographing module, is advantageously implemented the light of electronic installation Thinning designs.
In specific make, in order to improve the structural strength of fixture, the fixture is used and is integrally formed above-mentioned fixing piece The fixed enclosure and fixed frame of structure, i.e. fixture are stamped to form using a block of metal plate, or using plastic material one Injection molding, when using metal stamping, such as using steel plate, aluminium sheet by being stamped and formed out the fixture of integrative-structure.Due to adopting Formed with one piece of metallic plate punching so as to improve the overall construction intensity of fixture, in addition, also being improved using aforesaid way Efficiency of the fixture when making.And when using aforesaid way, due to the top plate and side plate of fixture fixed enclosure Between and fixed frame inside need not be connected using other connected modes, so as to ensure the support strength of fixture Under the premise of reduce the volume of solid fixture to greatest extent, so as to be advantageous to the miniaturization of whole photographing module, and then drop The inner space area for the electronic equipment that low photographing module takes.
In addition, the fixed enclosure and fixed frame of fixture be in addition to available for the image unit that is adhesively fixed, due to fixation The presence of the bonding avris of the presence of the top plate and side plate of cover body and the fixed frame position of fixed frame, it may also be used for protection shooting is single Member, image unit is avoided to be scraped off or damaged by external impacts.For example, fixture material can be metal, alloy or Plastics, and the tensile strength of fixture is for example more than 85 megapascal (MPa)s (MPa).
The utility model embodiment additionally provides a kind of electronic equipment, and the electronic equipment includes housing and is arranged on housing The photographing module of interior any of the above-described.
The utility model embodiment additionally provides a kind of electronic installation, includes the photographing module of foregoing any embodiment.Electricity The particular type of sub-device is unlimited, for example, can be mobile phone, tablet PC, notebook computer, digital camera, monitoring camera Machine, drive recorder etc..The photographing module of the electronic installation has preferable structural strength and an image quality, cost of manufacture compared with It is low.
Obviously, those skilled in the art can carry out various changes and modification without departing from this practicality to the utility model New spirit and scope.So, if these modifications and variations of the present utility model belong to the utility model claims and Within the scope of its equivalent technologies, then the utility model is also intended to comprising including these changes and modification.

Claims (7)

  1. A kind of 1. photographing module, it is characterised in that including:
    At least two image units and it is connected a circuit with image unit quantity identical circuit board and an image unit Plate, each circuit board have a connector, and each image unit has camera lens;
    Fixture, the fixture include fixed enclosure and the fixed frame fixed side by side therewith, and the fixed enclosure, which is provided with, to be taken the photograph As through hole;
    At least two fix glue-line, and at least one image unit is bonded and fixed to described by least two fixations glue-line respectively Fixed enclosure and at least one image unit is bonded and fixed to the fixed frame, two neighboring image unit optical center point It is smaller than being equal to 10 millimeters;
    Wherein, the image unit fixed with the fixed enclosure for the first image unit and the first image unit camera lens from described Expose shooting through hole;
    The image unit fixed with the fixed frame is the second image unit, and described at least two, which fix glue-line, includes the second fixation Glue-line;
    The fixed frame has at least one fixed frame position, wherein, each fixed frame position includes at least three bonding avris;
    Each second image unit is fixed by the second fixation glue-line and each bonding edge side bonds of a fixed frame position.
  2. 2. photographing module as claimed in claim 1, it is characterised in that each the bonding avris and the second image unit of fixed frame Between gap be 0.3~0.5 millimeter.
  3. 3. photographing module as claimed in claim 1, it is characterised in that at least one bonding avris of each fixed frame position has Multiple bulge-structures.
  4. 4. photographing module as claimed in claim 1, it is characterised in that the image unit fixed with the fixed frame is taken the photograph for second As unit;
    At least two fixations glue-line is adapted to allow for the optical axis of the second image unit camera lens and the first image unit camera lens Optical axis is parallel.
  5. 5. photographing module as claimed in claim 1, it is characterised in that the fixture is the fixture of integrated formed structure, And the material of the fixture includes metal or alloy or plastics.
  6. 6. photographing module as claimed in claim 1, it is characterised in that image unit is two,
    Respectively wide-angle imaging unit and narrow angle image unit;
    Or respectively focal length image unit and short focus image unit;
    Or respectively black and white image unit and colored image unit;
    Or respectively colored image unit and colored image unit.
  7. 7. a kind of electronic installation, it is characterised in that including the photographing module as described in claim 1~6 is any.
CN201621374169.4U 2016-12-14 2016-12-14 Photographing module and electronic installation Expired - Fee Related CN206629164U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201621374169.4U CN206629164U (en) 2016-12-14 2016-12-14 Photographing module and electronic installation

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201621374169.4U CN206629164U (en) 2016-12-14 2016-12-14 Photographing module and electronic installation

Publications (1)

Publication Number Publication Date
CN206629164U true CN206629164U (en) 2017-11-10

Family

ID=60213244

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201621374169.4U Expired - Fee Related CN206629164U (en) 2016-12-14 2016-12-14 Photographing module and electronic installation

Country Status (1)

Country Link
CN (1) CN206629164U (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113329156A (en) * 2021-05-31 2021-08-31 江西欧迈斯微电子有限公司 Sensing module and electronic equipment
US11693204B2 (en) 2017-12-08 2023-07-04 Sony Semiconductor Solutions Corporation Imaging device and method of manufacturing imaging device

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US11693204B2 (en) 2017-12-08 2023-07-04 Sony Semiconductor Solutions Corporation Imaging device and method of manufacturing imaging device
CN113329156A (en) * 2021-05-31 2021-08-31 江西欧迈斯微电子有限公司 Sensing module and electronic equipment
CN113329156B (en) * 2021-05-31 2023-04-14 江西欧迈斯微电子有限公司 Sensing module and electronic equipment

Similar Documents

Publication Publication Date Title
JP7061130B2 (en) Imaging module and its mold photosensitive assembly and manufacturing method, as well as electronic equipment
KR102321744B1 (en) Array camera module having height difference, circuit board assembly and manufacturing method therefor, and electronic device
CN205647690U (en) Imaging module and electron device
US7643081B2 (en) Digital camera module with small sized image sensor chip package
US10701255B2 (en) Photographing module and electric bracket thereof
CN206629164U (en) Photographing module and electronic installation
JP5821394B2 (en) Imaging device
CN113194219A (en) Camera module
CN206629160U (en) Photographing module and electronic installation
CN205566466U (en) Imaging module and electron device
CN205545567U (en) Imaging module and electron device
CN206640673U (en) Photographing module and electronic installation
CN206629153U (en) Photographing module and electronic installation
CN206629152U (en) Photographing module and electronic installation
CN205545555U (en) Imaging module and electron device
KR20110000952A (en) Camera module and method for manufacturing the same
CN113194218B (en) Camera module manufacturing method and electronic product manufacturing method
CN205545564U (en) Imaging module and electron device
CN206629143U (en) A kind of photographing module and electronic installation
CN206629149U (en) A kind of photographing module and electronic installation
CN206629154U (en) Photographing module and electronic installation
CN206629158U (en) Photographing module and electronic installation
CN206629157U (en) A kind of photographing module and electronic equipment
CN206629156U (en) A kind of photographing module and electronic equipment
CN206759578U (en) A kind of photographing module and electronic installation

Legal Events

Date Code Title Description
GR01 Patent grant
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20171110

CF01 Termination of patent right due to non-payment of annual fee