公开(公告)号：US20250120244A1

公开(公告)日：2025-04-10

申请号：US18811657

申请日：2024-08-21

Applicant: Samsung Display Co., Ltd.

Inventor： SUK KIM ,  HYOUNGWOOK JANG ,  SUNG-SOO BAE ,  JAE-KYOUNG KIM

IPC: H10K39/34 ,  G06V40/13 ,  G09G3/3233 ,  H10K59/00 ,  H10K101/40

Abstract: A display device includes: a base layer; a circuit layer on the base layer; and an element layer on the circuit layer and including a light emitting element and a hybrid element, wherein the hybrid element includes: a hybrid anode electrode; a light receiving stack on the hybrid anode electrode; a light emitting stack on the light receiving stack; and a hybrid cathode electrode on the light emitting stack, wherein the light emitting element is configured to be turned on to emit a first color light in a light emitting mode and a light receiving mode, wherein the hybrid element is configured to be turned on to output a second color light in the light emitting mode, and wherein the hybrid element is configured to be turned on to receive the first color light in the light receiving mode.

公开(公告)号：US20210192172A1

公开(公告)日：2021-06-24

申请号：US17194491

申请日：2021-03-08

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： HYOUNGWOOK JANG ,  YUN-HO KIM

IPC: G06K9/00 ,  G06F3/042 ,  G06F3/0488 ,  H01L27/32

Abstract: A display device includes a first base layer, a circuit layer disposed on the first base layer and including a plurality of switching elements, a pixel layer disposed on the circuit layer and including a light emitting element, wherein the light emitting element is configured to receive a current from at least one of the plurality of switching elements to emit a first light, and a sensor layer disposed below the first base layer and including a sensor, wherein the sensor is configured to receive a second light generated when the first light is reflected by an external object.