公开(公告)号：US20240260315A1

公开(公告)日：2024-08-01

申请号：US18373094

申请日：2023-09-26

Applicant: Samsung Display Co., Ltd.

Inventor： Yeonhong Kim ,  Jongbeom Ko ,  Eunhyun Kim ,  Yeonkeon Moon ,  Sunhee Lee ,  Junghoon Lee

IPC: H10K59/121 ,  H10K59/12

CPC classification number: H10K59/1213 ,  H10K59/1201

Abstract: A display apparatus includes a substrate including a display area and a peripheral area outside the display area, a pixel circuit disposed in the display area and including a driving thin-film transistor and a switching thin-film transistor, wherein the driving thin-film transistor includes a driving semiconductor layer, and the switching thin-film transistor includes a switching semiconductor layer, a display element connected to the pixel circuit, and a built-in driving circuit portion disposed in the peripheral area and including a first peripheral thin-film transistor including a first peripheral semiconductor layer, wherein the driving semiconductor layer and the switching semiconductor layer include a same material and each have a mobility less than a mobility of the first peripheral semiconductor layer.

公开(公告)号：US20240188322A1

公开(公告)日：2024-06-06

申请号：US18462389

申请日：2023-09-06

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Sangwoo Sohn ,  Eunhye Ko ,  Yeon Keon Moon ,  Sunhee Lee ,  Hyunmo Lee ,  Hyunjun Jeong

IPC: H10K50/30 ,  H10K59/121 ,  H10K59/80 ,  H10K71/00 ,  H10K77/10

CPC classification number: H10K50/30 ,  H10K59/1213 ,  H10K59/805 ,  H10K71/621 ,  H10K77/10 ,  H10K2102/302

Abstract: A display panel includes a light emitting element and a pixel circuit electrically connected to the light emitting element and includes a first transistor and a second transistor. The first transistor includes a first semiconductor pattern including a first source region, a first drain region, and a first channel region, a first gate electrode disposed over the first channel region, and a first conductive pattern disposed under the first channel region. The second transistor includes a second semiconductor pattern including a second source region, a second drain region, and a second channel region, a second gate electrode disposed over the second channel region, and a second conductive pattern disposed under the second channel region. A length of the first conductive pattern is longer than a length of the first gate electrode. The second conductive pattern is shorter than a length of the second gate electrode.

公开(公告)号：US20230378084A1

公开(公告)日：2023-11-23

申请号：US18225171

申请日：2023-07-24

Applicant: Samsung Display Co., Ltd.

Inventor： Seungchan Lee ,  Sungjin Hong ,  Sanghee Jang ,  Sunhee Lee

IPC: H01L23/544 ,  H10K59/122 ,  H10K59/124 ,  H10K59/121

CPC classification number: H01L23/544 ,  H10K59/122 ,  H10K59/124 ,  H10K59/1216 ,  H01L2223/54426

Abstract: A display device includes: a substrate including a first component area in which a first transmission portion is arranged, a second component area that surrounds the first component area and in which a second transmission portion is arranged, and a main display area surrounding at least a portion of the second component area; an insulating layer having a first transmission hole corresponding to the first transmission portion and a second transmission hole corresponding to the second transmission portion, the first transmission hole and the second transmission hole exposing an upper surface of the substrate; a plurality of display elements arranged on the insulating layer and corresponding to the first component area, the second component area, and the main display area; and an alignment pattern arranged on the substrate and overlapping the second transmission hole and configured to align a component with the second component area.

公开(公告)号：US11749615B2

公开(公告)日：2023-09-05

申请号：US17345051

申请日：2021-06-11

Applicant: Samsung Display Co., Ltd.

Inventor： Seungchan Lee ,  Sungjin Hong ,  Sanghee Jang ,  Sunhee Lee

IPC: H01L29/12 ,  H01L23/544 ,  H10K59/122 ,  H10K59/124 ,  H10K59/121

CPC classification number: H01L23/544 ,  H10K59/122 ,  H10K59/124 ,  H10K59/1216 ,  H01L2223/54426

Abstract: A display device includes: a substrate including a first component area in which a first transmission portion is arranged, a second component area that surrounds the first component area and in which a second transmission portion is arranged, and a main display area surrounding at least a portion of the second component area; an insulating layer having a first transmission hole corresponding to the first transmission portion and a second transmission hole corresponding to the second transmission portion, the first transmission hole and the second transmission hole exposing an upper surface of the substrate; a plurality of display elements arranged on the insulating layer and corresponding to the first component area, the second component area, and the main display area; and an alignment pattern arranged on the substrate and overlapping the second transmission hole and configured to align a component with the second component area.

公开(公告)号：US20220140042A1

公开(公告)日：2022-05-05

申请号：US17332698

申请日：2021-05-27

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Eunhyun Kim ,  Eunhye Ko ,  Yeonhong Kim ,  Kyoungwon Lee ,  Sunhee Lee ,  Junhyung Lim

IPC: H01L27/32

Abstract: A display apparatus in which an area of a peripheral area may be reduced while having a simple structure, the display apparatus includes a substrate, a bottom metal layer on the substrate and including a first extension line extending from the peripheral area outside a display area into the display area, a semiconductor layer on the bottom metal layer, a gate layer on the semiconductor layer, a first metal layer on the gate layer, and a second metal layer on the first metal layer and including a first data line extending from the peripheral area into the display area and electrically coupled to the first extension line in the peripheral area.

公开(公告)号：US20220068205A1

公开(公告)日：2022-03-03

申请号：US17500705

申请日：2021-10-13

Applicant: Samsung Display Co., Ltd.

Inventor： Sunhee Lee ,  Sunho Kim ,  Juchan Park

IPC: G09G3/3233 ,  H01L27/32 ,  G09G3/3266 ,  G09G3/3275 ,  H01L51/00 ,  H01L51/52

Abstract: A display device includes: a substrate including a main display area and an edge display area bent with respect to a first axis from the main display area; and a wiring including a plurality of sub-wirings arranged in a direction intersecting the first axis in the edge display area; an insulating layer including a plurality of contact holes and covering the plurality of sub-wirings; and a connection wiring disposed on the insulating layer and connecting the plurality of sub-wirings through the plurality of contact holes.

公开(公告)号：US11177335B2

公开(公告)日：2021-11-16

申请号：US16155391

申请日：2018-10-09

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Juchan Park ,  Sunho Kim ,  Younggug Seol ,  Sunhee Lee ,  Joosun Yoon ,  Jonghyuk Lee ,  Jonghyun Choi

IPC: H01L27/32 ,  H01L27/12 ,  H01L51/52 ,  H01L51/00 ,  G09G3/3291 ,  G09G3/3266 ,  G09G3/3258

Abstract: A display device includes a substrate including a display area and a peripheral area disposed outside of the display area. The display area includes a plurality of pixels. The display device further includes an inorganic insulating layer disposed in the display area. The inorganic insulating layer includes a groove disposed in a region between the plurality of pixels. The display device further includes an organic material layer filling the groove, a first connection wiring, and a second connection wiring. The first connection wiring is disposed on the organic material layer, overlaps the plurality of pixels, and extends in a second direction. The second connection wiring is insulated from the first connection wiring, and extends in a first direction that crosses the second direction.

公开(公告)号：US11151936B2

公开(公告)日：2021-10-19

申请号：US16293493

申请日：2019-03-05

Applicant: Samsung Display Co., Ltd.

Inventor： Sunhee Lee ,  Sunho Kim ,  Juchan Park

IPC: G09G3/3233 ,  H01L27/32 ,  H01L51/52 ,  G09G3/3266 ,  G09G3/3275 ,  H01L51/00

Abstract: A display device includes: a substrate including a main display area and an edge display area bent with respect to a first axis from the main display area; and a wiring including a plurality of sub-wirings arranged in a direction intersecting the first axis in the edge display area; an insulating layer including a plurality of contact holes and covering the plurality of sub-wirings; and a connection wiring disposed on the insulating layer and connecting the plurality of sub-wirings through the plurality of contact holes.

公开(公告)号：US20200315038A1

公开(公告)日：2020-10-01

申请号：US16794921

申请日：2020-02-19

Applicant: Samsung Display Co., Ltd.

Inventor： TaeHyun Kim ,  Donghwan Shim ,  Seungmin Lee ,  Sunhee Lee ,  Jonghyun Choi

IPC: H05K5/00 ,  G06F1/16

Abstract: An electronic apparatus includes a display panel including a first surface portion, a second surface portion, and a third surface portion which is disposed between the first surface portion and the second surface portion. The electronic apparatus operates in one of a first mode and a second mode. When the electronic apparatus operates in the first mode, the third surface portion is bent from the first surface portion, and the second surface portion is bent from the third surface portion. When the electronic apparatus operates in the second mode, the first surface portion, the second surface portion, and the third surface portion are substantially parallel to each other.

公开(公告)号：US10347176B2

公开(公告)日：2019-07-09

申请号：US15870568

申请日：2018-01-12

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Sunhee Lee ,  Sunho Kim ,  Juchan Park ,  Younggug Seol ,  Jonghyun Choi

IPC: G06F1/16 ,  G06F3/041 ,  H01L27/32 ,  H01L51/00 ,  G09G3/3225

Abstract: A display apparatus includes: a center region that displays an image; a first edge region and a second edge region, each folded with respect to the center region; and a first corner region connected to the first edge region and the second edge region and that includes at least one folding line and a first surface and a second surface that face each other by being folded along the at least one folding line.