公开(公告)号：US20250126944A1

公开(公告)日：2025-04-17

申请号：US18913049

申请日：2024-10-11

Applicant: Samsung Display Co., LTD.

Inventor： Byeong Kyun CHOI

IPC: H01L33/62 ,  H01L25/16 ,  H01L27/12

Abstract: A display device may include: a substrate; a first conductive pattern and a second conductive pattern on the substrate; a first electrode, a second electrode, a third electrode, and a fourth electrode on the first and second conductive patterns; and a light emitting element on the first and second electrodes. The first electrode may be electrically connected to the first conductive pattern, and the second electrode may be electrically connected to the second conductive pattern. The first conductive pattern may be electrically disconnected from the second electrode and the second conductive pattern, and the second conductive pattern may be electrically disconnected from the first electrode and the first conductive pattern.

公开(公告)号：US20240332459A1

公开(公告)日：2024-10-03

申请号：US18615709

申请日：2024-03-25

Applicant: Samsung Display Co., LTD.

Inventor： Byeong Kyun CHOI

IPC: H01L33/38 ,  G09G3/00 ,  H01L25/075 ,  H01L25/16 ,  H01L33/62

CPC classification number: H01L33/387 ,  G09G3/006 ,  H01L25/0753 ,  H01L25/167 ,  H01L33/62 ,  G09G2330/08

Abstract: A display device according to one or more embodiments may include a substrate, a first electrode and a third electrode integrally formed to be electrically connected to each other, and a second electrode and a fourth electrode integrally formed to be electrically connected to each other, the first, second, third, and fourth electrodes being spaced apart from each other above the substrate, a first dummy electrode and a second dummy electrode spaced apart from each other above the substrate, and electrically insulated from the first, second, third, and fourth electrodes, and a light-emitting element electrically connected to the first and second electrodes.

公开(公告)号：US20230317881A1

公开(公告)日：2023-10-05

申请号：US17977033

申请日：2022-10-31

Applicant: Samsung Display Co., LTD.

Inventor： Byeong Kyun CHOI ,  Jong Moo HUH ,  Byoung Yong KIM

IPC: H01L33/38 ,  H01L33/62 ,  H01L33/00 ,  H01L27/15 ,  G09F9/302

CPC classification number: H01L33/382 ,  H01L33/62 ,  H01L33/005 ,  H01L2933/0066 ,  G09F9/3026 ,  H01L2933/0016 ,  H01L27/156

Abstract: A light emitting element includes an n-type semiconductor, a p-type semiconductor, and an active layer between the n-type semiconductor and the p-type semiconductor, threading dislocations are formed in the n-type semiconductor, and openings are formed on a surface of the n-type semiconductor based on the threading dislocations.

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.