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:
Oct. 21, 2025
Filed:
May. 06, 2022
Lg Innotek Co., Ltd., Seoul, KR;
Sang Jun Min, Seoul, KR;
Tae Jin Jung, Seoul, KR;
LG INNOTEK CO., LTD., Seoul, KR;
Abstract
An embodiment of the present invention provides a camera actuator comprising: a housing; a first lens assembly and a second lens assembly which are moved in an optical axis direction on the basis of the housing; and a driving unit which moves the first lens assembly and the second lens assembly, wherein the driving unit comprises: a driving coil; and a driving magnet facing the driving coil. The driving coil comprises: a first sub-coil; a second sub-coil; and a third sub-coil arranged between the first sub-coil and the second sub-coil, wherein the first sub-coil, the third sub-coil, and the second sub-coil are sequentially arranged along the optical axis, and the length of the third sub-coil in the optical axis direction is different from the length of at least one of the first sub-coil and the second sub-coil in the optical axis direction.