公开(公告)号：US20230411580A1

公开(公告)日：2023-12-21

申请号：US18337902

申请日：2023-06-20

Applicant: Samsung Display Co., LTD.

Inventor： Seung Min SONG ,  Jin Sun KIM ,  Sae Hee RYU ,  Il YOU ,  Seung Min LEE ,  Kwang Young CHOI

IPC: H01L33/62 ,  H01L25/075 ,  H01L25/16

CPC classification number: H01L33/62 ,  H01L25/0753 ,  H01L25/167 ,  H01L2933/0066

Abstract: A display device includes: a first base layer including opening; a pad layer disposed on the first base layer, the pad layer overlapping the opening; a second base layer disposed on the pad layer; a pixel circuit layer disposed on the second base layer; and light emitting elements disposed on the pixel circuit layer, the light emitting elements connected to the pixel circuit layer and included in pixels. A color of the first base layer is different from a color of the second base layer.

公开(公告)号：US20220140196A1

公开(公告)日：2022-05-05

申请号：US17352910

申请日：2021-06-21

Applicant: Samsung Display Co., Ltd.

Inventor： Jin Sun KIM ,  Soo Hyun MOON ,  Yong Sub SHIM ,  Hae Ju YUN

IPC: H01L33/38 ,  H01L33/62

Abstract: A display device includes: a first electrode and a second electrode spaced apart from each other; first and second light emitting elements between the first electrode and the second electrode; a first contact electrode contacting the first electrode and a first end portion of the first light emitting element; a second contact electrode contacting a second end portion of the first light emitting element; a third contact electrode contacting the second contact electrode and a first end portion of the second light emitting element and overlapping the first electrode; and a fourth contact electrode contacting a second end portion of the second light emitting element and overlapping the second electrode. The first contact electrode and the third contact electrode are on the same layer.