US 11,740,390 B2
Liquid lens and lens assembly including same
Uijun Kim, Seoul (KR)
Assigned to LG INNOTEK CO., LTD., Seoul (KR)
Appl. No. 17/57,615
Filed by LG INNOTEK CO., LTD., Seoul (KR)
PCT Filed May 23, 2019, PCT No. PCT/KR2019/006157
§ 371(c)(1), (2) Date Nov. 20, 2020,
PCT Pub. No. WO2019/225973, PCT Pub. Date Nov. 28, 2019.
Claims priority of application No. 10-2018-0058607 (KR), filed on May 23, 2018.
Prior Publication US 2021/0199859 A1, Jul. 1, 2021
Int. Cl. G02B 3/14 (2006.01)
CPC G02B 3/14 (2013.01) 5 Claims
OG exemplary drawing
 
1. A liquid lens, comprising:
a first plate comprising a cavity accommodating a first liquid and a second liquid, the first liquid being conductive and the second liquid being non-conductive;
a first electrode disposed on the first plate;
a second electrode disposed under the first plate;
a second plate disposed on the first electrode;
a third plate disposed under the second electrode; and
an elastic member disposed between the first plate and the third plate, the elastic member being configured to be deformable such that a volume of the elastic member is reduced when a volume of the first liquid or a volume of the second liquid increases.