The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Date of Patent:
Oct. 18, 2022

Filed:

May. 21, 2020
Applicant:

Lg Innotek Co., Ltd., Seoul, KR;

Inventors:

Sang Ok Park, Seoul, KR;

Sang Jun Min, Seoul, KR;

Sang Hee Lee, Seoul, KR;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G02B 7/04 (2021.01); G02B 7/02 (2021.01); H02K 41/035 (2006.01); E21B 36/00 (2006.01); G03B 13/34 (2021.01); H04N 5/225 (2006.01); H02K 33/02 (2006.01);
U.S. Cl.
CPC ...
G02B 7/04 (2013.01); E21B 36/001 (2013.01); G02B 7/023 (2013.01); G02B 7/026 (2013.01); G03B 13/34 (2013.01); H02K 33/02 (2013.01); H02K 41/0356 (2013.01); H04N 5/2254 (2013.01);
Abstract

Disclosed is a lens driving apparatus. The lens driving apparatus includes a base formed at a center thereof with a first opening; a housing coupled with the base and having a second opening corresponding to the first opening; a yoke installed on the base and including a horizontal plate having a third opening corresponding to the first opening and a vertical plate protruding upward from the horizontal plate; a bobbin movably installed in the yoke and coupled with a lens module; a coil fixedly disposed around the bobbin; a plurality of magnets provided at the vertical plate of the yoke to face the coil; and a spring installed on at least one of upper and lower portions of the yoke to return the bobbin, which has moved up due to interaction between the magnet and the coil, to its initial position.


Find Patent Forward Citations

Loading…