公开(公告)号：US20240071306A1

公开(公告)日：2024-02-29

申请号：US18320037

申请日：2023-05-18

Applicant: Samsung Display Co., Ltd.

Inventor： Yun JANG ,  Yun Hee PARK ,  Yi Seop SHIM ,  Hyun Seung LEE ,  Kyu Won JO ,  Kyung Seon TAK

IPC: G09G3/3233 ,  H10K59/124

CPC classification number: G09G3/3233 ,  H10K59/124 ,  G09G2300/0452 ,  G09G2300/0842 ,  G09G2320/0626

Abstract: A display device according to one or more embodiments of the disclosure includes a pixel circuit layer including a base layer and circuit elements on the base layer; and a display layer on the pixel circuit layer. The display layer includes a first electrode on the pixel circuit layer; an insulating layer on the first electrode; a second electrode on the insulating layer; a light emitting stacked structure on the second electrode and including a first insulating layer, a second insulating layer, and a light emitting layer between the first insulating layer and the second insulating layer; and a third electrode on the light emitting stacked structure. The light emitting layer includes a two-dimensional material, is separated from the second electrode by the first insulating layer, and is separated from the third electrode by the second insulating layer.

公开(公告)号：US20230299254A1

公开(公告)日：2023-09-21

申请号：US18074182

申请日：2022-12-02

Applicant: Samsung Display Co., LTD.

Inventor： Kyu Won JO ,  Suk Hoon KANG

IPC: H01L33/64 ,  H01L25/16 ,  H01L33/50

CPC classification number: H01L33/641 ,  H01L25/167 ,  H01L33/507 ,  H01L33/58

Abstract: A display device comprises a plurality of subpixels, each including a first electrode and a second electrode spaced apart from one another, and light-emitting elements electrically connected to the first electrode and the second electrode, a bank layer surrounding an area in which the light-emitting elements are provided, a thermal control layer provided in the area surrounded by the bank layer, to cover the light-emitting elements, an upper bank layer provided on the bank layer, and a color control layer provided on the thermal control layer, in an area surrounded by the upper bank layer, wherein the thermal control layer includes a resin layer, and a phase change particle dispersed in the resin layer and including a core including a phase change material, and a first shell around the core.