公开(公告)号：US11868524B2

公开(公告)日：2024-01-09

申请号：US17561329

申请日：2021-12-23

Applicant: SAMSUNG ELECTRONICS CO., LTD.

Inventor： Kimin Kim ,  Dowan Kim ,  Bonkon Koo ,  Taehwa Hong

IPC: G06F3/01 ,  G06V40/18 ,  G09G3/20

CPC classification number: G06F3/013 ,  G06V40/18 ,  G09G3/2092 ,  G09G2320/0626 ,  G09G2330/021 ,  G09G2354/00

Abstract: An augmented reality (AR) device is provided. The AR device includes a display module configured to output light of a virtual image, a waveguide configured to transmit the output light of the virtual image to an eye of a user and to pass external light therethrough, a gaze tracking sensor configured to obtain information on the eye of the user, the information including a pupil size, a memory storing instructions, and a processor configured to execute the instructions to control the display module to adjust a brightness of the light of the virtual image based on the pupil size.