US 12,352,983 B2
Liquid lens and liquid lens assembly
Jung Shik Baik, Seoul (KR); and Do Won Yi, Seoul (KR)
Assigned to LG INNOTEK CO., LTD., Seoul (KR)
Appl. No. 17/765,664
Filed by LG INNOTEK CO., LTD., Seoul (KR)
PCT Filed Sep. 28, 2020, PCT No. PCT/KR2020/013279
§ 371(c)(1), (2) Date Mar. 31, 2022,
PCT Pub. No. WO2021/066489, PCT Pub. Date Apr. 8, 2021.
Claims priority of application No. 10-2019-0121609 (KR), filed on Oct. 1, 2019.
Prior Publication US 2022/0365253 A1, Nov. 17, 2022
Int. Cl. G02B 3/14 (2006.01)
CPC G02B 3/14 (2013.01) 20 Claims
OG exemplary drawing
 
1. A liquid lens comprising:
a holder comprising a cavity;
a first liquid which is conductive and disposed in the cavity;
a second liquid which is non-conductive and disposed in the cavity; and
a membrane disposed between the first liquid and the second liquid,
wherein the membrane comprises an opening formed in a central region, and
wherein the membrane is formed to have a curvature corresponding to a curvature of an interface between the first liquid and the second liquid in the opening of the membrane.