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:
Nov. 12, 2024

Filed:

Oct. 30, 2019
Applicant:

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

Inventors:

Seung Hak Lee, Seoul, KR;

Tae Bong Park, Seoul, KR;

Kyung Hwan Kim, Seoul, KR;

Kap Jin Lee, Seoul, KR;

Assignee:
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G02B 7/09 (2021.01); G02B 7/02 (2021.01); G03B 5/04 (2021.01); G03B 13/36 (2021.01); G03B 17/12 (2021.01); H02K 41/035 (2006.01); H04N 23/54 (2023.01);
U.S. Cl.
CPC ...
G02B 7/09 (2013.01); G02B 7/025 (2013.01); G03B 5/04 (2013.01); G03B 13/36 (2013.01); G03B 17/12 (2013.01); H02K 41/0356 (2013.01); H04N 23/54 (2023.01); G03B 2205/0007 (2013.01); G03B 2205/0069 (2013.01);
Abstract

An embodiment comprises: a housing comprising a first corner part and a second corner part opposite to the first corner part; a bobbin disposed in the housing; a magnet comprising a first magnet disposed in the first corner part of the housing and a second magnet disposed in the second corner part of the housing; a coil disposed on the bobbin and opposite to the magnet; a circuit board disposed on one surface of the housing and including a position sensor; and a sensing magnet disposed in the bobbin and opposite to the position sensor, wherein a protrusion part is formed to protrude from one surface of the bobbin, opposite to one surface of the housing, toward the one surface of the housing, and the sensing magnet is at least partially placed within the protrusion part of the bobbin.


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