公开(公告)号：US20220283439A1

公开(公告)日：2022-09-08

申请号：US17826297

申请日：2022-05-27

Applicant: Samsung Electronics Co., Ltd.

Inventor： Sungbin HONG ,  Yonghyun PARK ,  Jongmin YOON ,  Seungnyun KIM ,  Heonjun HA ,  Junghee HWANG

IPC: G02B27/01 ,  G02F1/29 ,  F21V8/00

Abstract: It is provided the wearable electronic device including a skeletal member comprising a temple, a frame, and a bridge; a display fixed to the temple and configured to output visible light corresponding to a virtual image; a beam steering member comprising a liquid crystal and configured to adjust a direction of the visible light traveling from an exit pupil of the display to an input grating of an optical waveguide using the liquid crystal; the optical waveguide configured to adjust a path of the visible light and output the virtual image; an infrared output unit configured to output infrared light for tracking a gaze of a user; an infrared sensor configured to detect infrared light reflected from a pupil of the user; a bend sensor connected to the temple and the frame to measure a first bending state between the temple and the frame.