公开(公告)号：US20250143043A1

公开(公告)日：2025-05-01

申请号：US18888909

申请日：2024-09-18

Applicant: Samsung Display Co., LTD.

Inventor： Kyung Rock Son ,  Sun PARK ,  Hui Won YANG ,  Jae Bok YOO ,  Jae Phil LEE

IPC: H01L33/62 ,  H01L25/16

Abstract: A display device includes a substrate, first and second electrodes on the substrate, an organic pattern layer between the first electrode and the second electrode, a light emitting element on the organic pattern layer and having a first contact electrode and a second contact electrode on a top surface, a first via layer covering the first electrode and the second electrode and covering a portion of a side surface of the light emitting element, a first lower connection electrode connecting the first electrode and the first contact electrode on the first via layer, and a second lower connection electrode connecting the second electrode and the second contact electrode, a second via layer on the first via layer and covering a portion of a side surface of the light emitting element, and a first upper connection electrode connecting the first electrode and the first contact electrode.

公开(公告)号：US20230238398A1

公开(公告)日：2023-07-27

申请号：US18158401

申请日：2023-01-23

Applicant: Samsung Display Co., LTD.

Inventor： Byeong Kyun CHOI ,  Byoung Yong KIM ,  Jae Phil LEE

IPC: H01L27/12 ,  H01L25/16 ,  H01L23/00 ,  G09G3/3233

CPC classification number: H01L27/1244 ,  H01L25/167 ,  H01L24/05 ,  G09G3/3233 ,  H01L24/16 ,  H01L2224/16145 ,  H01L2224/05686 ,  H01L2924/0549 ,  H01L2224/05567 ,  H01L2224/05561 ,  H01L2224/05022 ,  H01L2224/05083 ,  H01L2224/05073 ,  H01L2224/0518 ,  H01L2224/05124 ,  H01L2224/05171 ,  H01L2224/05144 ,  H01L2224/05166 ,  H01L2224/05155 ,  H01L2224/05138 ,  H01L2924/0106 ,  H01L2224/05147 ,  H01L2224/05186 ,  H01L2224/05139 ,  H01L2924/12041 ,  H01L24/17 ,  H01L2224/17181 ,  H01L2224/16225 ,  G09G2300/0426 ,  G09G2300/0819 ,  G09G2300/0842 ,  G09G2300/026 ,  G09G2330/04

Abstract: A display device, and a tile-shaped display device including the same are provided. The display device includes a transistor array layer on a first surface of a substrate, and a plurality of light emitting elements on the transistor array layer. The transistor array layer includes a plurality of pixel drivers and two or more gate drivers in a circuit area of a display area, a first gate voltage supply line around the circuit area, and two or more first gate voltage auxiliary lines connected between the first gate voltage supply line and each of the two or more gate drivers. One end of each of the two or more first gate voltage auxiliary lines is spaced from an edge of the substrate adjacent to the first gate voltage supply line than the first gate voltage supply line.

公开(公告)号：US20230238373A1

公开(公告)日：2023-07-27

申请号：US18080413

申请日：2022-12-13

Applicant: Samsung Display Co., LTD.

Inventor： Nak Cho CHOI ,  Byeong Kyun CHOI ,  Jae Phil LEE ,  Sun PARK ,  Min Chul SHIN ,  Sang Woo AN

IPC: H01L25/16 ,  H01L27/12 ,  H01L23/00

CPC classification number: H01L25/167 ,  H01L27/1248 ,  H01L24/05 ,  H01L24/29 ,  H01L24/32 ,  H01L2224/02185 ,  H01L2224/05026 ,  H01L2224/05073 ,  H01L2224/05573 ,  H01L2224/05561 ,  H01L2224/05686 ,  H01L2224/26145 ,  H01L2224/29016 ,  H01L2224/29021 ,  H01L2224/32145 ,  H01L2924/0549 ,  H01L2924/12041

Abstract: A display device includes a substrate, a plurality of electrode pads including a first electrode pad and a common electrode pad on the substrate, a light emitting element including a first contact electrode on the first electrode pad and a second contact electrode on the common electrode pad, a conductive adhesive member including a plurality of conductive balls connecting the first electrode pad and the first contact electrode and connecting the common electrode pad and the second contact electrode, and a plurality of protrusions on the substrate and protruding in a thickness direction of the substrate. First protrusions from among the plurality of protrusions overlap the electrode pads in the thickness direction of the substrate.