公开(公告)号：US11754869B1

公开(公告)日：2023-09-12

申请号：US18077997

申请日：2022-12-08

Applicant: Samsung Display Co., Ltd.

Inventor： Dongjin Kang

IPC: G02F1/1333 ,  G02F1/137 ,  G02F1/1347 ,  G02F1/1335 ,  H10K59/38 ,  H10K59/40 ,  H10K59/50 ,  H10K59/65 ,  H10K59/122 ,  G06V40/13

CPC classification number: G02F1/13338 ,  G02F1/137 ,  G02F1/1347 ,  G02F1/133514 ,  H10K59/122 ,  H10K59/38 ,  H10K59/40 ,  H10K59/50 ,  H10K59/65 ,  G06V40/1318

Abstract: An electronic device includes a base layer, a circuit layer on the base layer, a display element layer on the circuit layer, the display element layer including a pixel defining film having an opening part, and a light emitting element and a light receiving element divided by the pixel defining film, an input detection layer on the display element layer and overlapping the light emitting element, and a liquid crystal member on the display element layer and overlapping the light receiving element.

公开(公告)号：US12137600B2

公开(公告)日：2024-11-05

申请号：US17511964

申请日：2021-10-27

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Dongjin Kang ,  Changhee Lee

IPC: H10K65/00 ,  G06V40/13 ,  H10K39/32 ,  H10K59/12 ,  H10K59/38

Abstract: A display apparatus includes: a first unit pixel including a plurality of light-emitting diodes, and a second unit pixel including a plurality of light-emitting diodes and a photodetector diode. Each of the plurality of light-emitting diodes includes a first electrode, a second electrode facing the first electrode, and an emission layer disposed between the first electrode and the second electrode, and the photodetector diode includes a third electrode, a fourth electrode facing the third electrode, an active layer disposed between the third electrode and the fourth electrode, and a color filter layer disposed between the fourth electrode and the active layer.

公开(公告)号：US20220293683A1

公开(公告)日：2022-09-15

申请号：US17511964

申请日：2021-10-27

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Dongjin Kang ,  Changhee Lee

IPC: H01L27/28 ,  H01L27/30 ,  H01L27/32

Abstract: A display apparatus includes: a first unit pixel including a plurality of light-emitting diodes, and a second unit pixel including a plurality of light-emitting diodes and a photodetector diode. Each of the plurality of light-emitting diodes includes a first electrode, a second electrode facing the first electrode, and an emission layer disposed between the first electrode and the second electrode, and the photodetector diode includes a third electrode, a fourth electrode facing the third electrode, an active layer disposed between the third electrode and the fourth electrode, and a color filter layer disposed between the fourth electrode and the active layer.

公开(公告)号：US20250107314A1

公开(公告)日：2025-03-27

申请号：US18677106

申请日：2024-05-29

Applicant: Samsung Display Co., LTD.

Inventor： Dongjin Kang

IPC: H10K50/115 ,  H10K50/15 ,  H10K50/16 ,  H10K59/12 ,  H10K59/35

Abstract: A display device includes a first light-emitting diode and a second light-emitting diode, wherein the first light-emitting diode includes a first lower electrode, a first inorganic functional layer, a quantum dot emission layer, a second inorganic functional layer, and a first upper electrode, wherein the second light-emitting diode includes a second lower electrode, a first organic functional layer, an organic emission layer, a second organic functional layer, and a second upper electrode, wherein a level of an upper surface of the first inorganic functional layer is higher in an edge portion of the first inorganic functional layer than in a central portion of the first inorganic functional layer, and a level of an upper surface of the first organic functional layer is equal in a central portion and an edge portion of the first organic functional layer.