公开(公告)号：US20240069404A1

公开(公告)日：2024-02-29

申请号：US18298662

申请日：2023-04-11

Applicant: Meta Platforms Technologies, LLC

Inventor： Dmytro Y. Reznikov ,  Afsoon Jamali ,  Arman Boromand ,  Robin Sharma

IPC: G02F1/29

CPC classification number: G02F1/29

Abstract: A system includes (a) an optical device having a GRIN LC lens, the GRIN LC lens including a liquid crystal layer, (b) a sensor configured to assess an attribute of the liquid crystal layer, (c) a heat source, and (d) a controller configured to mediate heat flow between the heat source and the liquid crystal layer based on a signal provided by the sensor.