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:
Mar. 29, 2022
Filed:
Jan. 08, 2018
Applicant:
Lg Innotek Co., Ltd., Seoul, KR;
Inventors:
Kyu Tae Lee, Seoul, KR;
Seong Su Eom, Seoul, KR;
Assignee:
LG INNOTEK CO., LTD., Seoul, KR;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G02B 3/12 (2006.01); G02B 1/06 (2006.01); G02B 3/14 (2006.01); G02B 13/00 (2006.01); G02B 26/00 (2006.01); G03B 5/02 (2021.01); G03B 5/04 (2021.01);
U.S. Cl.
CPC ...
G02B 3/14 (2013.01); G02B 13/0075 (2013.01); G02B 26/004 (2013.01); G03B 5/02 (2013.01); G03B 5/04 (2013.01);
Abstract
A liquid lens according to an embodiment includes a first plate comprising a cavity in which a conductive liquid and a non-conductive liquid are disposed, the cavity having an inclined surface; a first electrode disposed on the inclined surface; a second electrode disposed on the first plate; and a black insulation layer disposed between the first electrode and the conductive liquid, wherein the conductive liquid and the non-conductive liquid form an interface therebetween, and the interface moves along one surface of the black insulation layer.