Invention Grant
- Patent Title: Lens moving apparatus with a bobbin comprising a groove and elastic members and camera module including the same
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Application No.: US17463130Application Date: 2021-08-31
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Publication No.: US11782234B2Publication Date: 2023-10-10
- Inventor: Jae Hong Cho , Seung Taek Shin , In Jae Yeo , Jin Suk Han
- Applicant: LG Innotek Co., Ltd.
- Applicant Address: KR Seoul
- Assignee: LG INNOTEK CO., LTD.
- Current Assignee: LG INNOTEK CO., LTD.
- Current Assignee Address: KR Seoul
- Agency: Birch, Stewart, Kolasch & Birch, LLP
- Priority: KR 20140026063 2014.03.05 KR 20140078294 2014.06.25
- Main IPC: G02B7/09
- IPC: G02B7/09 ; G02B7/04 ; H04N23/55 ; H04N23/57 ; H04N23/68 ; G02B27/64 ; G02B13/00 ; H02K11/215 ; H02K1/17 ; H02K1/34 ; H02K41/035

Abstract:
A lens moving apparatus, including a bobbin; a first coil mounted at an outer circumference of the bobbin; a first magnet moving the bobbin in a first direction parallel to an optical axis by interaction with the first coil; a housing supporting the first magnet; an upper elastic member disposed at a top surface of the bobbin and at a top surface of the housing; a lower elastic member disposed at a bottom surface of the bobbin and at a bottom surface of the housing; and first and second winding protrusions disposed with being opposite to each other, the first coil being wound on the first and second winding protrusions.
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