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.
Patent No.:
Date of Patent:
May. 04, 2021
Filed:
Apr. 14, 2020
Lg Innotek Co., Ltd., Seoul, KR;
Eun Mi Kim, Seoul, KR;
Young Don O, Seoul, KR;
LG INNOTEK CO., LTD., Seoul, KR;
Abstract
An embodiment comprises: a housing a bobbin disposed inside the housing, and having a lens disposed thereon; a first coil disposed at the outer circumferential surface of the bobbin; a first magnet disposed at a size part of the housing in correspondence to the first coil; a first position sensor disposed in the bobbin, and including first and second input terminals and first and second output terminals; a circuit board including first and second terminals electrically connected to the first and second output terminals of the first position sensor; and a capacitor connected in parallel to the first and second terminals of the circuit board so as to remove noise from the output of the first position sensor.