公开(公告)号：US20240164188A1

公开(公告)日：2024-05-16

申请号：US18470637

申请日：2023-09-20

Applicant: Samsung Display Co., Ltd.

Inventor： JINWOO LEE ,  DONGHOON KWAK ,  YOOLGUK KIM ,  JIYOON KIM ,  HYEONSIK KIM ,  HEEWOON IM

IPC: H10K59/80

CPC classification number: H10K59/877 ,  H10K59/873

Abstract: A display device includes a display panel including a first light-emitting element disposed in a first light-emitting region, and a thin-film encapsulation layer disposed in the first light-emitting region and a non-light-emitting region adjacent to the first light-emitting region and covering the first light-emitting element, a first scattering pattern disposed on the thin-film encapsulation layer and overlapping the first light-emitting element in a plan view, and a first color filter covering the first scattering pattern.

公开(公告)号：US20240090274A1

公开(公告)日：2024-03-14

申请号：US18328015

申请日：2023-06-02

Applicant: Samsung Display Co., Ltd.

Inventor： JIYOON KIM ,  DONGHOON KWAK

IPC: H10K59/122 ,  H10K50/115 ,  H10K50/16 ,  H10K50/17 ,  H10K71/13

CPC classification number: H10K59/122 ,  H10K50/115 ,  H10K50/16 ,  H10K50/171 ,  H10K71/135

Abstract: Provided is a display device including a base layer; a circuit layer on the base layer; a first electrode on the circuit layer; a pixel defining film on the circuit layer and having an opening exposing the first electrode; an electron injection layer on the first electrode and exposing a portion of the first electrode; an electron transport layer on the electron injection layer and overlapping the electron injection layer in plan view; an emission layer on the electron transport layer; a hole transport region on the emission layer; and a second electrode on the hole transport region, a first length of the electron injection layer in a direction is shorter than a second length of the first electrode exposed by the opening of the pixel defining film in a direction.