CN105717602A - Lens assembly and camera module including lens assembly - Google Patents
Lens assembly and camera module including lens assembly Download PDFInfo
- Publication number
- CN105717602A CN105717602A CN201510745627.4A CN201510745627A CN105717602A CN 105717602 A CN105717602 A CN 105717602A CN 201510745627 A CN201510745627 A CN 201510745627A CN 105717602 A CN105717602 A CN 105717602A
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- China
- Prior art keywords
- lens
- lens barrel
- adhesive slot
- lens assembly
- barrel
- Prior art date
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Classifications
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- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B7/00—Mountings, adjusting means, or light-tight connections, for optical elements
- G02B7/02—Mountings, adjusting means, or light-tight connections, for optical elements for lenses
- G02B7/021—Mountings, adjusting means, or light-tight connections, for optical elements for lenses for more than one lens
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B7/00—Mountings, adjusting means, or light-tight connections, for optical elements
- G02B7/02—Mountings, adjusting means, or light-tight connections, for optical elements for lenses
- G02B7/025—Mountings, adjusting means, or light-tight connections, for optical elements for lenses using glue
-
- 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
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- 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
- G03B30/00—Camera modules comprising integrated lens units and imaging units, specially adapted for being embedded in other devices, e.g. mobile phones or vehicles
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Lens Barrels (AREA)
Abstract
The invention provides a lens assembly and a camera module including the lens assembly. The lens assembly can be easily manufactured and slim. The lens assembly includes at least one lens; a lens barrel for accommodating the at least one lens; and a bonding part which mutually bonds the lens of at least one lens and the lens barrel, wherein the bonding part includes a bonding groove formed from ribs of one lens and the lens barrel and bonding materials arranged in the bonding groove.
Description
This application claims and within 23rd, be submitted to priority and the rights and interests of the 10-2014-0187106 korean patent application of Korean Intellectual Property Office in December in 2014, the disclosure of described application is contained in this by reference.
Technical field
It relates to a kind of lens assembly and include the camera model of this lens assembly, in described lens assembly, lens and lens barrel can easily be bonded to each other.
Background technology
In order to ensure resolution, should be precisely manufactured for the camera model in portable terminal, digital camera etc..
Miniaturization according to camera model and the high integration of the pixel of solid imaging element generally used in camera model, the performance improving lens assembly and the degree of accuracy controlling lens assembly become important.Therefore, small size, light-weighted camera model have been needed.
According in the camera model of prior art, multiple lens, aperture and distance piece are inserted in lens barrel, and annular element is press fit under the plurality of lens, with fixing the plurality of lens.
But, the continuous demand according to the slim property for camera model, have been directed towards removing above-mentioned annular element and carried out effort.
[prior art literature]
(patent documentation 1) 10-2008-0037782 Korea Patent Laid is open
Summary of the invention
The one side of the disclosure can provide a kind of lens assembly and include the camera model of this lens assembly, and described lens assembly can be easily manufactured and thin.
One side according to the disclosure, a kind of lens assembly comprises the steps that at least one lens；Lens barrel, holds at least one lens described；Lens at least one lens described and lens barrel are bonded to each other by bonding part, wherein, and bonding part includes the rib by one lens and lens barrel is formed adhesive slot and the jointing material being arranged in adhesive slot.
According to another aspect of the present disclosure, a kind of lens assembly comprises the steps that at least one lens；Lens barrel, holds at least one lens described, and wherein, the inner peripheral surface of lens barrel is provided with surface treatment, to increase the roughness of described inner peripheral surface.
According to another aspect of the present disclosure, a kind of camera model comprises the steps that lens assembly, including the lens barrel holding at least one lens and a bonding part lens at least one lens described and lens barrel being bonded to each other；Housing, it is attached to lens barrel, and the imageing sensor with image forming area is installed in the housing, wherein, lens assembly includes bonding part, bonding part includes the rib by one lens and lens barrel is formed adhesive slot and the jointing material being arranged in adhesive slot one lens and lens barrel to be bonded to each other.
Accompanying drawing explanation
By the detailed description carried out below in conjunction with accompanying drawing, the above and other aspect of the disclosure, feature and advantage will be more clearly understood from, wherein:
Fig. 1 is the cross section and perspective of the lens assembly schematically showing the exemplary embodiment according to the disclosure；
Fig. 2 is the sectional view of Fig. 1；
Fig. 3 is the cross section and perspective of the camera model schematically showing the lens assembly including the another exemplary embodiment according to the disclosure；
Fig. 4 is the sectional view of Fig. 3.
Detailed description of the invention
Hereinafter, describe in detail with reference to the accompanying drawings and embodiment of the disclosure.
But, the disclosure can be implemented with multiple different form, and should not be construed as limited to embodiment set forth herein.More precisely, these embodiments are provided so that the disclosure will be thoroughly with complete, and the scope of the present disclosure is fully conveyed to those skilled in the art.
In the accompanying drawings, for clarity, the shape and size of element can be exaggerated, and identical label will be used for indicating same or analogous element all the time.
Fig. 1 is the cross section and perspective of the lens assembly schematically showing the exemplary embodiment according to the disclosure；Fig. 2 is the sectional view of Fig. 1.
See figures.1.and.2, can include lens barrel 10 contained therein for one or more lens 40, aperture 20, distance piece 30 and bonding part 90 according to the lens assembly 100 of exemplary embodiment.
Lens barrel 10 can have drum, thus can by contained therein for lens 40, and lens barrel 10 can have entrance aperture 15 formed in which, so that incidence of external light is by lens 40.
Lens barrel 10 can by contained therein for one or more lens 40.When arranging multiple lens 40, multiple lens 40 can along optical axis alignment in lens barrel 10.
The lens 40 of requirement according to the design of lens assembly 100, can be set along optical axis in lens barrel 10.Lens 40 can have identical refractive index or different refractive indexs.
Lens 40 comprise the steps that thing side lens 40a, are set to the entrance aperture 15 near lens barrel 10；Image space lens 40n, is set to the opening relative with entrance aperture 15 near lens barrel 10.Therefore, image space lens 40n can be defined to the lens that arrange near imageing sensor 60 (see Fig. 4).
Additionally, if it is required, one or more lens 40b and 40c also can be arranged between thing side lens 40a and image space lens 40n.
Each in lens 40 is divided into: transmittance section, and light passes through transmittance section transmission；Rib, extends from the edge of transmittance section, with contact lens lens barrel.At least one surface of transmittance section can have curvature, and rib can in flat without curvature.
Aperture 20 can be used as regulating the diaphragm of the light quantity through lens 40.Aperture 20 may be provided between lens 40, but is not limited to this.
At least one distance piece 30 may be provided between lens 40, to allow the lens 40 being stacked in lens barrel spaced apart a predetermined distance.Here, the distance between lens 40 can carry out different settings according to optical characteristics.
Distance piece 30 can have the opening in portion formed in which, and wherein, opening is more than transmittance section so that the light through the transmittance section of lens 40 can easily pass through this opening.Additionally, distance piece can have the size and dimension similar to the size and dimension of lens 40.Therefore, when lens 40 have round-shaped, distance piece 30 also can have round-shaped.
Such as, distance piece 30 can have annular shape.
Additionally, the bonding part 90 image space lens 40n and lens barrel 10 being bonded to each other can be included according to the lens assembly 100 of this exemplary embodiment.
Bonding part 90 can include adhesive slot 92, be arranged in adhesive slot 92 jointing material 91 and prevent jointing material 91 from preventing component 94 from what adhesive slot 92 was overflowed.
Adhesive slot 92 may be formed in the rib of the image space lens 40n being disposed adjacent with imageing sensor 60 (see Fig. 4) and formed in the outer surface of the opening towards lens barrel 10 of image space lens 40n.Additionally, adhesive slot 92 can have the continuous print annular of the inner peripheral surface along lens barrel 10.
Jointing material 91 (such as, binding agent) can be applied to adhesive slot 92, lens 40 and lens barrel 10 to be bonded to each other.
The jointing material 91 being arranged in adhesive slot 92 can be used for image space lens 40n is adhered to lens barrel 10 regularly.
For this, adhesive slot 92 can be formed by lens barrel 10 and image space lens 40n.More particularly, the inwall of adhesive slot 92 and bottom may be formed in image space lens 40n, and the outer wall of adhesive slot 92 can be formed by lens barrel 10.
Therefore, can being formed by image space lens 40n according to the major part of the adhesive slot 92 of this exemplary embodiment, the remainder of adhesive slot 92 can be formed by lens barrel 10.
Therefore, when utilizing jointing material 91 to fill adhesive slot 92, when jointing material 91 being adhered to the outer wall formed by lens barrel 10 forming inwall in image space lens 40n and bottom and adhesive slot 92 of adhesive slot 92, image space lens 40n can be adhered to lens barrel 10 regularly.
In the present example embodiment, the inwall formed in image space lens 40n of adhesive slot 92 and bottom can be irregularly formed, thus can be difficult to be distinguished from each other inwall and bottom hold.But, inwall and the bottom of adhesive slot 92 are not limited to this, but it is possible if desired to carry out various amendment.Such as, adhesive slot 92 form inwall in image space lens 40n and bottom can be the step of step shape or be formed as the shape (such as, arc) with bending.
Jointing material 91 can by such as resin formation.But, jointing material 91 is not limited to by resin formation, but can be formed by various materials, as long as lens 40 and lens barrel can be connected to each other by it.
Preventing component 94 can be set to when jointing material 91 is applied to adhesive slot 92 prevents jointing material 91 from overflowing from adhesive slot 92, thus preventing jointing material 91 to be introduced in the middle part of lens 40.
For this, it is prevented that component 94 can include jut 95.Jut 95 can from the rib of image space lens 40n outwardly, thus extending from the inwall of adhesive slot 92.
Therefore, jut 95 also can have the continuous print annular of the inwall along adhesive slot 92.
Prevent component 94 from may also include the auxiliary tank 96 formed in the inner side of jut 95.
Auxiliary tank 96 can be concentric with jut 95, and may be formed to have the continuous print annular of the inner side along jut 95.
Auxiliary tank 96 can be used as holding the groove of the jointing material 91 crossing jut 95.Therefore, the surface that jut 95 and auxiliary tank 96 are connected to each other is formed as continuous print curved surface, rather than step or bending section, is incorporated in auxiliary tank 96 thus the jointing material 91 of jut 95 can easily be will extend over.
Such as, jut 95 and auxiliary tank 96 can be formed based on same plane.In this case, jut 95 can have the shape of wall prominent between adhesive slot 92 and auxiliary tank 96, to form the boundary between adhesive slot 92 and auxiliary tank 96.
Although the degree of depth describing auxiliary tank 96 in the present example embodiment in an illustrative manner is shallower than the situation of the degree of depth of adhesive slot 92, but auxiliary tank 96 is not limited to this, but if it is required, the deep degree of depth of the degree of depth can with specific adhesion groove 92.
Additionally, the roughness (such as, surface roughness) according to the adhesive surface of the bonding part 90 of this exemplary embodiment can increase, to increase the adhesion of jointing material 91.Such as, in order to increase the inner surface of adhesive slot 92 or prevent the roughness of component 94, surface treatment (or corrosion treatmentCorrosion Science) can be performed.In this case, can suppress due to light from adhesive slot 92, prevent component 94 etc. from reflecting, towards the middle part of lens 40, the sparkling appearance (flarephenomenon) occurred.
Additionally, also surface treatment can be performed in the inner peripheral surface of lens barrel 10, to increase the roughness of the inner peripheral surface of lens barrel 10.Here, the inner peripheral surface of lens barrel 10 refers to the inner peripheral surface 17 (hereinafter, being called surface treatment) that is arranged between image space lens 40n and the opening of lens barrel 10.But, surface treatment 17 is not limited to this, but can carry out various amendment.Such as, surface treatment 17 may be formed in the whole inner peripheral surface of lens barrel 10.
When the surface treatment 17 that roughness increases is formed on lens barrel 10, being incorporated into the light in the surface treatment 17 of lens barrel 10 can diffuse-reflectance.Therefore, the sparkling appearance owing to light occurs towards the reflection of the middle part of lens 40 can be significantly decreased from the surface treatment 17 of lens barrel 10.
As above according in the lens assembly 100 of this exemplary embodiment, press-fit compared with the scheme of the fixing lens of ring with existing use, those costs such as manufactured required for press-fiting the mould of ring can be reduced, and can prevent from promoting after press-fiting hoop the phenomenon of lens, thus the unique property of lens assembly can be kept.Lens assembly press-fits ring additionally, due to eliminate, therefore can correspondingly reduce the length of lens barrel, thus can be made thinning.
Meanwhile, it is not limited to above-mentioned exemplary embodiment according to the lens assembly of present inventive concept, but various amendment can be carried out.
Fig. 3 is the cross section and perspective of the camera model schematically showing the lens assembly including the another exemplary embodiment according to the disclosure；Fig. 4 is the sectional view of Fig. 3.
With reference to Fig. 3 and Fig. 4, camera model 200 can include optical filter 50, imageing sensor 60, plate 70, housing 80 and lens assembly 101.
Optical filter 50 can be provided in infrared (IR) cut-off filter, the cover-plate glass etc. between imageing sensor 60 and lens 40.
Optical filter 50 can be used for filtering infrared light and only makes visible transmission, and prevents generation noise in digital picture.
Additionally, optical filter 50 can be integrally provided with the image forming area of imageing sensor 60, and optical filter 50 can have the rectangular shape corresponding with the shape of housing 80.
Image forming area may be formed on the upper surface of imageing sensor 60, to form image by the light of lens 40 incidence, and can convert light to the signal of telecommunication.Such as, imageing sensor 60 can be formed by charge-coupled image sensor (CCD) or complementary metal oxide semiconductors (CMOS) (CMOS).
Additionally, imageing sensor 60 may be electrically connected to plate 70, wherein, plate 70 is the component for sending picture signal.
Multiple device including imageing sensor 60 may be installed on plate 70.Plate 70 according to this exemplary embodiment can be the flexible printed circuit board being printed with circuit pattern on it, but is not limited to this.
Housing 80 can form the whole outward appearance of camera model, and can by contained therein for lens barrel 10.Additionally, the plate 70 being provided with the imageing sensor 60 with image forming area on it can be coupled to one end of housing 80.
Except bonding part 90, can be similar with the lens assembly according to a upper exemplary embodiment according to the lens assembly 101 of this exemplary embodiment.Therefore, the description of the assembly identical with the assembly of the lens assembly according to a upper exemplary embodiment will be omitted.
The bonding part 90 of the lens assembly 101 according to this exemplary embodiment can include adhesive slot 92, be arranged in adhesive slot 92 jointing material 91 and prevent jointing material 91 from preventing component 94 from what adhesive slot 92 was overflowed.
Similar with the adhesive slot of a upper exemplary embodiment, adhesive slot 92 can be formed by lens barrel 10 and image space lens 40n.Here, may be formed in lens barrel 10 according to the outer wall of the adhesive slot 92 of this exemplary embodiment and bottom, the inwall of adhesive slot 92 may be formed in image space lens 40n.Therefore, can being formed by lens barrel 10 according to the major part of the adhesive slot 92 of this exemplary embodiment, the remainder of adhesive slot 92 can be formed by image space lens 40n.
Therefore, when utilizing jointing material 91 to fill adhesive slot 92, when jointing material 91 being adhered to the inwall formed by image space lens 40n of the outer wall formed by lens barrel 10 of adhesive slot 92 and bottom and adhesive slot 92, image space lens 40n can be adhered to lens barrel 10 regularly.
Adhesive slot 92 meanwhile, it is not limited to above-mentioned structure according to the adhesive slot 92 of exemplary embodiment, but various amendment can be carried out, as long as can be formed by lens barrel 10 and image space lens 40n.Such as, lens barrel 10 and image space lens 40n can collectively form the bottom of adhesive slot 92 each other.
Prevent component 94 from can include extension 97 and preventing projection 95a.
Extension 97 flatly can extend from the inwall formed by image space lens 40n of adhesive slot 92 towards the middle part of image space lens 40n.
The projection 95a that prevents according to this exemplary embodiment can highlight from the end of extension 97.It is therefore prevented that projection 95a can highlight along extension 97 according to continuous print annular.
Therefore, the jointing material 91 overflowed from adhesive slot 92 can flow along extension 97, and then contact prevents projection 95a, by preventing projection 95a from can prevent the flowing of jointing material 91.Here, similar with a upper exemplary embodiment, surface treatment (or corrosion treatmentCorrosion Science) can be performed, with the roughness of the inner peripheral surface of the roughness and lens barrel 10 that increase the surface of adhesive slot 92 and extension 97 on the surface of adhesive slot 92 and extension 97 and in the inner peripheral surface of lens barrel 10.
Therefore, jointing material 91 can be suppressed along the flowing of extension 97 by the coarse surface of extension 97.
Additionally, can by be used for increasing the surface treatment of roughness so that make due to the light introduced in the surface treatment 17 of lens barrel 10, adhesive slot 92, prevent from component 94 etc. reflects towards the middle part of lens 40 and the sparkling appearance that occurs significantly decreases.
Simultaneously, although described extension in the present example embodiment in an illustrative manner and be formed as the situation on smooth surface, but extension is not limited to be formed as described above.
Such as, uneven part can be formed in the surface of extension.In this case, the flowing of jointing material can more effectively be suppressed.
Additionally, extension may also be formed as the surface with inclination.It is to say, extension can have the surface highly increased towards the transmittance section of lens.In this case, it is possible to effectively suppress the jointing material being applied to adhesive slot towards preventing projection from flowing.
Additionally, the auxiliary tank corresponding with the auxiliary tank 96 according to a upper exemplary embodiment, slit, projection etc. may be formed in the surface of extension or on surface.Here, groove, slit or number of projection can be odd number or plural number.
Additionally, the groove preventing projection substituted according to this exemplary embodiment can be formed.It is to say, the groove similar with the auxiliary tank according to a upper exemplary embodiment can be formed, and described groove can be used as holding the space of the jointing material of the Surface runoff along extension.
It is as noted previously, as lens and camera lens module utilizes adhesive member to form, therefore can manufacture the lens assembly according to exemplary embodiment easily.Press-fit ring additionally, due to eliminate according to correlation technique, therefore can correspondingly reduce the total length of lens barrel, thus relatively slim lens assembly can be provided.
Additionally, due to the inner peripheral surface of lens barrel carries out surface treatment thus having the roughness of increase, the sparkling appearance that the light owing to introducing occurs in the inner peripheral surface of lens barrel therefore can be significantly decreased towards the reflection of the middle part of lens.
Although above it has been illustrated and described that exemplary embodiment, but for those skilled in the art it will be apparent that when without departing from the scope of the present invention being defined by the claims, it is possible to modify and change.
Claims (14)
1. a lens assembly, including:
At least one lens；
Lens barrel, holds at least one lens described；
Lens at least one lens described and lens barrel are bonded to each other by bonding part,
Wherein, bonding part includes the rib by one lens and lens barrel is formed adhesive slot and the jointing material being arranged in adhesive slot.
2. lens assembly as claimed in claim 1, wherein, described bonding part also includes the inner side being arranged on adhesive slot the auxiliary tank separated with adhesive slot.
3. lens assembly as claimed in claim 2, wherein, described bonding part is additionally included in jut prominent between adhesive slot and auxiliary tank.
4. lens assembly as claimed in claim 1, wherein, described bonding part also includes: extension, extends internally from adhesive slot；Prevent projection, highlight from the end of extension.
5. lens assembly as claimed in claim 1, wherein, the surface of bonding part carries out surface treatment, to increase the roughness on described surface.
6. lens assembly as claimed in claim 1, wherein, the inner peripheral surface of lens barrel carries out surface treatment, to increase the roughness of described inner peripheral surface.
7. lens assembly as claimed in claim 1, wherein, the outer wall of adhesive slot is formed by lens barrel, and the inwall of adhesive slot and bottom are by one lens forming.
8. lens assembly as claimed in claim 1, wherein, outer wall and the bottom of adhesive slot are formed by lens barrel, and the inwall of adhesive slot is by one lens forming.
9. a lens assembly, including:
At least one lens；
Lens barrel, holds at least one lens described,
Wherein, the inner peripheral surface of lens barrel is provided with surface treatment, to increase the roughness of described inner peripheral surface.
10. lens assembly as claimed in claim 9, wherein, at least one lens described include the image space lens that the one end with lens barrel is disposed adjacently,
Described surface treatment is arranged in the inner peripheral surface between one end at lens barrel of lens barrel and image space lens.
11. a camera model, including:
Lens assembly, including the lens barrel holding at least one lens and a bonding part lens at least one lens described and lens barrel being bonded to each other；
Housing, is attached to lens barrel, and the imageing sensor with image forming area is installed in the housing,
Wherein, lens assembly includes bonding part, bonding part includes the rib by one lens and lens barrel is formed adhesive slot and the jointing material being arranged in adhesive slot one lens and lens barrel to be bonded to each other.
12. camera model as claimed in claim 11, wherein, the inner surface of adhesive slot carries out surface treatment, to increase the roughness of described inner surface.
13. camera model as claimed in claim 11, wherein, the inner peripheral surface of lens barrel is provided with surface treatment, to increase the roughness of described inner peripheral surface.
14. camera model as claimed in claim 11, wherein, the rib of one lens is provided with auxiliary tank or the jut of the flowing for suppressing jointing material.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR10-2014-0187106 | 2014-12-23 | ||
| KR1020140187106A KR101740775B1 (en) | 2014-12-23 | 2014-12-23 | Lens assembly and camera module including the same |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105717602A true CN105717602A (en) | 2016-06-29 |
Family
ID=56145005
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510745627.4A Pending CN105717602A (en) | 2014-12-23 | 2015-11-05 | Lens assembly and camera module including lens assembly |
Country Status (2)
| Country | Link |
|---|---|
| KR (1) | KR101740775B1 (en) |
| CN (1) | CN105717602A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN108303782A (en) * | 2018-02-11 | 2018-07-20 | 京东方科技集团股份有限公司 | Optical system and mobile terminal |
| WO2019174645A1 (en) * | 2018-03-16 | 2019-09-19 | 宁波舜宇光电信息有限公司 | Optical lens, camera module, and assembly method therefor |
| WO2020258330A1 (en) * | 2019-06-28 | 2020-12-30 | 瑞声光学解决方案私人有限公司 | Lens module |
| CN112526693A (en) * | 2019-09-02 | 2021-03-19 | 三星电机株式会社 | Camera module |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| US10473879B2 (en) | 2016-08-01 | 2019-11-12 | Samsung Electro-Mechanics Co., Ltd. | Lens module and camera module including same |
| KR20180030291A (en) * | 2016-09-12 | 2018-03-22 | 주식회사 폴라리스 | Metal frame for LED heat dissipation package and the LED package using the same |
| KR102655522B1 (en) * | 2021-04-27 | 2024-04-09 | 주식회사 세코닉스 | Barrel and febrication of the same |
| KR102685750B1 (en) * | 2021-11-11 | 2024-07-19 | (주)파트론 | Camera module |
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Also Published As
| Publication number | Publication date |
|---|---|
| KR20160076712A (en) | 2016-07-01 |
| KR101740775B1 (en) | 2017-05-26 |
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