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:
Jan. 18, 2022
Filed:
Jan. 12, 2018
Lg Innotek Co., Ltd., Seoul, KR;
Young Seop Moon, Seoul, KR;
Hoon Kim, Seoul, KR;
LG INNOTEK CO., LTD., Seoul, KR;
Abstract
A camera module according to an embodiment of the present invention includes a first plate including a cavity formed therein to accommodate a conductive liquid and a non-conductive liquid; an electrode unit disposed on the first plate, the electrode unit being electrically connected to an external power source to change an interface between the conductive liquid and the non-conductive liquid; an insulation unit disposed on the electrode unit and a control unit controlling a voltage applied to the electrode unit, wherein the electrode unit includes a first electrode and a second electrode electromagnetically interacting with each other to change the interface, wherein the first electrode includes a plurality of electrode sectors arranged sequentially in a clockwise direction with respect to an optical axis, and wherein the control unit performs control so as to apply voltages to driving electrodes by rotation in a clockwise direction or in a counterclockwise direction.