公开(公告)号：US20240016028A1

公开(公告)日：2024-01-11

申请号：US18180583

申请日：2023-03-08

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Soung Wook KIM ,  Seok Gyu YOON ,  Jun Yong SHIN ,  Jin Soo JUNG ,  Kun Wook CHO ,  Min Soo CHOI

IPC: H10K59/65 ,  H10K59/35 ,  H10K59/131 ,  G09G3/3233 ,  G01N21/55

CPC classification number: H10K59/65 ,  H10K59/353 ,  H10K59/131 ,  G09G3/3233 ,  G01N21/55 ,  H10K50/11

Abstract: A display device includes display pixels arranged in a display area of a display panel, near-infrared light emitting pixels alternately arranged with the display pixels, light sensing pixels alternately arranged with the display pixels, a display scan driver that supplies display scan signals to the display pixels and the near-infrared light emitting pixels, a component detection circuit that analyzes component information according to light sensing signals reflected from a front side by using the light sensing signals received from the light sensing pixels, and a main driving circuit that controls driving timings of the display pixels, the light emitting pixels, and the display scan driver.