公开(公告)号：US20160155858A1

公开(公告)日：2016-06-02

申请号：US14718336

申请日：2015-05-21

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Hee jun YOO ,  Sang Ho PARK ,  Joung-Keun PARK ,  Ki Wan AHN ,  Joo Sun YOON ,  Seung Min LEE ,  Yong Jae JANG ,  Jae Hyuk JANG ,  Kwang Young CHOI ,  Jung Hyun KIM

IPC: H01L29/786 ,  H01L27/32

CPC classification number: H01L29/78648 ,  H01L27/0705 ,  H01L29/41733 ,  H01L29/78672 ,  H01L29/78696

Abstract: A thin film transistor including a substrate; a first gate electrode on the substrate; a first insulating layer covering the substrate and the first gate electrode; a semiconductor on the first insulating layer and overlapping the first gate electrode; a second insulating layer covering the first insulating layer and the semiconductor; a second gate electrode on the second insulating layer and crossing the first gate electrode in plane; a third insulating layer covering the second gate electrode and the second insulating layer; a first source electrode and a first drain electrode on the third insulating layer and connected to the semiconductor; and a second source electrode and a second drain electrode on a same layer as the first source electrode and the first drain electrode and connected to the semiconductor.

Abstract translation: 一种薄膜晶体管，包括基板; 基板上的第一栅电极; 覆盖所述基板和所述第一栅电极的第一绝缘层; 在所述第一绝缘层上的半导体，并与所述第一栅电极重叠; 覆盖所述第一绝缘层和所述半导体的第二绝缘层; 在第二绝缘层上的第二栅电极，并与第一栅电极平行; 覆盖所述第二栅电极和所述第二绝缘层的第三绝缘层; 在第三绝缘层上的第一源电极和第一漏电极，并与半导体连接; 以及与第一源电极和第一漏极电极相同的层上的第二源极和第二漏极，并与半导体连接。

公开(公告)号：US20250098456A1

公开(公告)日：2025-03-20

申请号：US18756339

申请日：2024-06-27

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Seung Min LEE ,  Dong Jo KIM ,  Hyun KIM ,  Dan Bi CHOI

IPC: H10K59/131 ,  H10K77/10 ,  H10K102/00

Abstract: A display device includes a substrate including a main region and a pad area; a buffer layer on the main region of the substrate; a first electrode on the buffer layer; a first wiring protection layer on the substrate, the first wiring protection layer overlapping a bending area located between the main region and the pad area; a signal line on the first electrode and the first wiring protection layer; a display element layer on the signal line, the display element layer overlapping the main region; and a bending protection layer on the signal line, the bending protection layer overlapping the bending area, and the substrate includes a first substrate overlapping the main region, and a second substrate spaced apart from the first substrate with the bending area therebetween, and overlapping the pad area.

公开(公告)号：US20250057029A1

公开(公告)日：2025-02-13

申请号：US18646215

申请日：2024-04-25

Applicant: Samsung Display Co., LTD.

Inventor： Je Won YOO ,  Dong Jo KIM ,  Hyun KIM ,  Seung Min LEE

IPC: H10K77/10 ,  H10K59/12 ,  H10K71/00

Abstract: There is provided a display device including a second substrate corresponding to a main area, a pad area, and a bending area between the main area and the pad area, a first substrate at the main area and at the pad area and beneath the second substrate, and a display element layer at the main area and above the second substrate, wherein the first substrate includes a first sub-substrate overlapped with the main area, and including a first surface adjacent the second substrate, a second surface opposite to the first surface, and a first side directed toward the bending area, and a second sub-substrate spaced apart from the first sub-substrate and overlapped with the pad area, wherein a first inclined angle formed by the second surface and the first side is an obtuse angle.

公开(公告)号：US20240006386A1

公开(公告)日：2024-01-04

申请号：US18466436

申请日：2023-09-13

Applicant: Samsung Display Co., LTD.

Inventor： Seung Min LEE ,  Jin Yeong KIM ,  Sang Ho PARK ,  Tae Hoon YANG ,  Sung Jin LEE ,  Jin Woo LEE

IPC: H01L25/075 ,  H01L27/15

CPC classification number: H01L25/0753 ,  H01L27/156

Abstract: A display device includes a substrate, a display element layer disposed on a first surface of the substrate and including a light emitting element that emits light, and a pixel circuit layer disposed on the display element layer and including a transistor electrically connected to the light emitting element. The display element layer includes a first contact electrode electrically connected to a first end of the light emitting element, and a second contact electrode electrically connected to a second end of the light emitting element. The pixel circuit layer includes a reflective layer disposed on the display element layer and overlapping the light emitting element. One of the first contact electrode and the second contact electrode is electrically connected to the transistor. The reflective layer reflects the light emitted from the light emitting element toward a second surface of the substrate.

公开(公告)号：US20230253442A1

公开(公告)日：2023-08-10

申请号：US18186917

申请日：2023-03-20

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Jin Taek KIM ,  Jin Yeong KIM ,  Soo Hyun MOON ,  Sang Ho PARK ,  Seung Min LEE ,  Jin Woo LEE ,  Tae Hoon YANG

IPC: H01L27/15 ,  H01L33/62 ,  H01L33/06 ,  G09G3/32 ,  H01L33/38

CPC classification number: H01L27/156 ,  H01L33/62 ,  H01L33/06 ,  G09G3/32 ,  H01L33/387 ,  G09G2310/0278

Abstract: A display panel includes a base layer having a display area and a non-display area including a pad area; a plurality of transistors on the base layer; a first protective layer covering the plurality of transistors; a conductive layer on the first protective layer; a second protective layer over the conductive layer; a first electrode and a second electrode on the second protective layer, the first and second electrodes being spaced from each other; a plurality of light emitting elements between the first electrode and the second electrode; a first contact electrode on the first electrode, the first contact electrode being in contact with one end portion of the light emitting element, and a second contact electrode on the second electrode, the second contact electrode being in contact with the other end portion of the at least one light emitting element; and a first pad in the pad area.

公开(公告)号：US20220302202A1

公开(公告)日：2022-09-22

申请号：US17452763

申请日：2021-10-28

Applicant: Samsung Display Co., Ltd.

Inventor： Seung Min LEE ,  Kwang Young CHOI ,  Sae Hee RYU ,  Sol Ip JEONG ,  Sang Ho PARK ,  Jin Yool KIM ,  Cheon Jae MAENG

IPC: H01L27/15 ,  G09G3/32 ,  H01L33/50 ,  H01L33/64

Abstract: A display device comprises a first substrate, a first power bottom line on the first substrate, a second substrate on the first power bottom line, the second substrate having a first power connection hole to expose the first power bottom line, and a pixel driving unit including a plurality of switching elements on the second substrate.

公开(公告)号：US20220181408A1

公开(公告)日：2022-06-09

申请号：US17602575

申请日：2019-11-26

Applicant: Samsung Display Co., LTD.

Inventor： Seon Beom JI ,  Min Soo KIM ,  Seung Min LEE

IPC: H01L27/32 ,  H01L51/56

Abstract: A display device includes: a display region and a non-display region surrounding the display region; a first bending line defined on the display region, where the first bending line includes a portion extending in a first direction; a first region located at one side of the first bending line; a second region located at the other side of the first bending line and bent from the first region in one direction; a first alignment mark disposed in the first area and having a first area; and a second alignment mark disposed in the second area and facing toward the first alignment mark while the first bending line is disposed between the first and second alignment marks. The second alignment mark has a second area different from the first area.

公开(公告)号：US20180039357A1

公开(公告)日：2018-02-08

申请号：US15667416

申请日：2017-08-02

Applicant: Samsung Display Co., Ltd.

Inventor： Ji Yeon BAEK ,  Ji Yun BANG ,  Seung Min LEE ,  Jang Hwang JEON ,  Chang Sub JUNG

IPC: G06F3/044

CPC classification number: G06F3/044 ,  G06F2203/04105 ,  G06F2203/04112

Abstract: An apparatus for sensing a touch pressure includes: a substrate; a touch sensor provided on one surface of the substrate; a first pressure sensing electrode provided on the other surface opposite to the one surface of the substrate; a protective layer provided on the first pressure sensing electrode, the protective layer including a first opening area through which a portion of the first pressure sensing electrode is exposed; a flexible circuit board electrically connecting the touch sensor and the first pressure sensing electrode to each other; and a conductive member disposed in the first opening area, the conductive member electrically connecting the first pressure sensing electrode and the flexible circuit board to each other.

公开(公告)号：US20170294501A1

公开(公告)日：2017-10-12

申请号：US15356755

申请日：2016-11-21

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Jae Hyuk JANG ,  Joo Sun YOON ,  Seung Min LEE ,  Young Jae JANG

IPC: H01L27/32 ,  H01L51/00 ,  H01L51/56 ,  H01L51/52

CPC classification number: H01L27/3276 ,  H01L27/3246 ,  H01L27/3279 ,  H01L51/0097 ,  H01L51/5246 ,  H01L51/56 ,  H01L2227/323 ,  H01L2251/301 ,  H01L2251/5338

Abstract: An organic light emitting device includes: a substrate; a first electrode provided on the substrate; a metal pattern provided along an edge of the first electrode; and a pixel definer provided on the metal pattern. The pixel definer covers an end portion of the first electrode and an end portion of the metal pattern. The pixel definer includes an opening exposing the first electrode.

公开(公告)号：US20250098514A1

公开(公告)日：2025-03-20

申请号：US18814352

申请日：2024-08-23

Applicant: Samsung Display Co., LTD.

Inventor： Hyun KIM ,  Seung Min LEE

IPC: H10K77/10 ,  H10K59/124 ,  H10K102/00

Abstract: A display device includes: a first substrate having a main region, a pad area, and a bending area therebetween; and a second substrate on the main and pad regions of the first substrate opposite to a side where a thin film transistor layer is arranged. The second substrate includes a first sub-substrate overlapping the main region and a second sub-substrate spaced apart from the first sub-substrate with the bending area therebetween and overlapping the pad area. The first sub-substrate has: a first surface facing the first substrate; a second surface opposite to the first surface; a first inclined surface facing the bending area and extending to the first surface; and a second inclined surface extending between the second surface and the first inclined surface. The first surface has an uneven structure.