公开(公告)号：US20250017049A1

公开(公告)日：2025-01-09

申请号：US18634151

申请日：2024-04-12

Applicant: Samsung Display Co., Ltd.

Inventor： HYEONSIK KIM ,  YOOLGUK KIM ,  JIYOON KIM ,  SANGHO LEE ,  HEEWOON IM

IPC: H10K59/122 ,  H10K39/34 ,  H10K59/12

Abstract: Disclosed is a display panel which includes a base layer including a plurality of light emitting regions and a sensing region spaced apart from each other in a plan view, a plurality of light emitting elements that are disposed on the base layer and that overlap the plurality of light emitting regions, respectively, and a light sensing element that is disposed on the base layer and that overlaps the sensing region. The plurality of light emitting regions include a first light emitting region that emits light having a first wavelength, and at least a portion of the sensing region is surrounded by the first light emitting region in plan view.

公开(公告)号：US20240431154A1

公开(公告)日：2024-12-26

申请号：US18750797

申请日：2024-06-21

Applicant: Samsung Display Co., LTD.

Inventor： YOOLGUK KIM ,  JIYOON KIM ,  HYEONSIK KIM ,  SANGHO LEE ,  HEEWOON IM

IPC: H10K59/124 ,  H10K50/115 ,  H10K59/122

Abstract: A display device includes a first electrode, a second electrode disposed on the first electrode and facing the first electrode, a light emitting layer disposed between the first electrode and the second electrode and including a quantum dot, a metal oxide layer disposed between the first electrode and the second electrode and including a metal oxide, an auxiliary film disposed at the same level as the first electrode and including an inorganic material, and a pixel defining layer which covers at least a portion of the auxiliary film and which defines a pixel opening exposing a portion of the first electrode.

公开(公告)号：US20240414976A1

公开(公告)日：2024-12-12

申请号：US18433169

申请日：2024-02-05

Applicant: Samsung Display Co., LTD.

Inventor： JIYOON KIM ,  YOOLGUK KIM ,  HYEONSIK KIM ,  SANGHO LEE ,  HEEWOON IM

IPC: H10K59/80 ,  H10K50/115 ,  H10K59/12

Abstract: A display panel includes a base layer, a circuit layer disposed on the base layer, and a light emitting element disposed on the circuit layer. The light emitting element includes a barrier layer including a metal and a metal oxide, a hydrogen supply layer disposed on the barrier layer, and including an inorganic material, a first electrode disposed on the hydrogen supply layer, a light emitting layer disposed on the first electrode, and including a quantum dot, and a second electrode disposed on the light emitting layer.