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Title:
LENS MODULE AND ELECTRONIC DEVICE
Document Type and Number:
WIPO Patent Application WO/2021/000200
Kind Code:
A1
Abstract:
A lens module (1) and an electronic device (100), comprising a lens barrel (20). The lens barrel (20) comprises a barrel wall (21) and a top wall (22) provided with an aperture (221). The top wall (22) comprises an object-side surface (222) facing an object side, an inner-side surface (223) provided opposite the object-side surface (222), and, an outer wall surface (224) and an inner wall surface (225) connecting the object-side surface (222) and the inner-side surface (223). The top wall (22) also comprises a stepped structure (226a/226b/226') formed by a split position. The side of the object-side surface (222) away from an optical axis (OO') is connected to the outer wall surface (224) via the stepped mechanism (226a/226b/226'); the side of the object-side surface (222) in proximity to the optical axis (OO') smoothly transitions into the inner wall surface (225). With the stepped structure (226a/226b/226') moved outward in the direction going away from the optical axis (OO'), and with a smoothly transitioned connection employed at the position where the stepped structure (226a/226b/226') was provided, ensured is that the smooth transition undergoes a great blackening treatment similar to the object-side surface (222) and the inner wall surface (225), thus allowing the object-side surface (222) of the top wall (22), the inner wall surface (225), and the smooth transition between the two to be provided with equivalent matte performance, thus reducing the impact of an existing split position on the appearance of the lens module (1) and that of the electronic device (100).

Inventors:
WANG HAILONG (CN)
Application Number:
PCT/CN2019/094100
Publication Date:
January 07, 2021
Filing Date:
June 30, 2019
Export Citation:
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Assignee:
AAC OPTICS SOLUTIONS PTE LTD (SG)
International Classes:
G02B7/02; G03B30/00
Foreign References:
CN107942462A2018-04-20
CN208795899U2019-04-26
CN207731002U2018-08-14
CN207528989U2018-06-22
US20150092270A12015-04-02
JP2018097344A2018-06-21
Attorney, Agent or Firm:
SHENZHEN CIPRUN INTELLECTUAL PROPERTY AGENCY CO., LTD. (CN)
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