公开(公告)号：US20250057012A1

公开(公告)日：2025-02-13

申请号：US18626640

申请日：2024-04-04

Applicant: Samsung Display Co., LTD.

Inventor： Je Won YOO ,  Chang Mok KIM ,  Dong Jo KIM ,  Hyun KIM ,  Seung Min LEE ,  Dan Bi CHOI

IPC: H10K59/80 ,  H10K77/10

Abstract: A display device including a first substrate including a display area and a non-display area surrounding the display area, a second substrate disposed on the first substrate, a display element layer disposed on the second substrate and overlapping the display area, a first encapsulation layer disposed on the display element layer, overlapping the non-display area, and including an inorganic material, and a second encapsulation layer disposed on the first encapsulation layer, including a concavo-convex structure, and including an inorganic material. The first substrate includes a first surface overlapping an edge portion of the first substrate and facing the second substrate, and a first inclined surface extended to the first surface. An inclination angle formed by the first surface and the first inclined surface is an obtuse angle, and the first inclined surface overlaps the second encapsulation layer in a direction perpendicular to the first substrate.

公开(公告)号：US20250017059A1

公开(公告)日：2025-01-09

申请号：US18622455

申请日：2024-03-29

Applicant: Samsung Display Co., Ltd.

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

IPC: H10K59/127 ,  H10K59/122 ,  H10K59/80 ,  H10K77/10 ,  H10K102/00

Abstract: A display device includes: a first substrate comprising a first surface and a second surface facing each other and having a rigid material; a second substrate on the first surface of the first substrate and having a flexible material; and a display layer on the second substrate and comprising at least one inorganic film and a plurality of light-emitting elements, wherein the first substrate, at an edge of a bending area where the second substrate is bent, further includes: a first side surface between the first surface and the second surface; and a first inclined surface between the first surface and the first side surface, and the at least one inorganic film does not overlap with the first inclined surface.

公开(公告)号：US20250053199A1

公开(公告)日：2025-02-13

申请号：US18623966

申请日：2024-04-01

Applicant: Samsung Display Co., LTD.

Inventor： Seong Geun WON ,  Dong Jo KIM ,  Hyun KIM ,  Je Won YOO ,  Seung Min LEE ,  Dan Bi CHOI ,  Souk June HWANG

IPC: G06F1/16 ,  G09G3/00

Abstract: A display device includes a first substrate including a first area, a second area, and a bending area that is between the first area and the second area, and including a second inclined surface facing the bending area, a light-emitting element at the first area, and a first bending-protection layer at the first area and the second area, not overlapping the bending area, and including a first inclined surface facing the bending area and aligned with the second inclined surface.

公开(公告)号：US20250017076A1

公开(公告)日：2025-01-09

申请号：US18609315

申请日：2024-03-19

Applicant: Samsung Display Co., LTD.

Inventor： Hyun KIM ,  Dong Jo KIM ,  Seong Geun WON ,  Je Won YOO ,  Seung Min LEE ,  Dan Bi CHOI ,  Souk June HWANG

IPC: H10K59/80 ,  H10K59/90 ,  H10K102/00

Abstract: A display device includes: a first substrate including: a display area; and a non-display area including a bending area and a pad area; a display element layer on the display area; a bending protective layer on the bending area; a flexible circuit board on the pad area; a circuit protective layer on the pad area, and completely covering the flexible circuit board; a first support member under the display area; and a second support member under the pad area, spaced from the first support member, and including: a first surface in contact with the first substrate; a second surface opposite to the first surface; a first side surface facing the first support member; and a second side surface. The second side surface includes a first inclined surface connected to the second surface, and the first inclined surface of the second support member overlaps with the circuit protective layer.

公开(公告)号：US20240431193A1

公开(公告)日：2024-12-26

申请号：US18608616

申请日：2024-03-18

Applicant: Samsung Display Co., LTD.

Inventor： Dan Bi CHOI ,  Dong Jo KIM ,  Hyun KIM ,  Seong Geun WON ,  Je Won YOO ,  Seung Min LEE ,  Souk June HWANG

IPC: H10K77/10 ,  H10K59/127 ,  H10K71/80

Abstract: Provided are display device and method of fabricating display device. A display device includes a first substrate including a rigid material, and including a first surface, a second surface opposite to the first surface, and a first side surface between the first surface and the second surface, a protective layer on the first surface, a second substrate including a flexible material on the protective layer, and an emission material layer including light-emitting elements on the second substrate.

公开(公告)号：US20240431192A1

公开(公告)日：2024-12-26

申请号：US18426215

申请日：2024-01-29

Applicant: Samsung Display Co., LTD.

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

IPC: H10K77/10 ,  B60K37/20 ,  H10K59/127 ,  H10K59/80 ,  H10K102/00

Abstract: A display device includes: a first substrate comprising a first surface and a second surface facing each other and having a rigid material; a second substrate on the first surface of the first substrate and having a flexible material; and an emission material layer on the second substrate and comprising a plurality of light-emitting elements, wherein the first substrate further comprises: an opening exposing the second substrate; a first side surface at an edge adjacent to the opening and between the first surface and the second surface; and a first inclined surface between the first surface and the first side surface, wherein the display device further comprises: a first high-curvature area overlapping the opening; and a first low-curvature area and a second low-curvature area on one side and an opposite side of the first high-curvature area, respectively, and wherein the first high-curvature area overlaps with the emission material layer.

公开(公告)号：US20240357886A1

公开(公告)日：2024-10-24

申请号：US18532692

申请日：2023-12-07

Applicant: Samsung Display Co., LTD.

Inventor： Seung Min LEE ,  Dong Jo KIM ,  Hyun KIM ,  Seong Geun WON ,  Je Won YOO ,  Dan Bi CHOI ,  Souk June HWANG

IPC: H10K59/131 ,  H10K59/127 ,  H10K77/10

CPC classification number: H10K59/131 ,  H10K59/127 ,  H10K77/111 ,  H10K2102/351

Abstract: A display device including a first substrate including a first area, a second area and a bending area between the first area and the second area; a display element layer disposed on the first area of the first substrate; multiple signal lines disposed on the bending area of the first substrate, the signal lines being spaced apart from one another in a first direction and electrically connected to the display element layer; and a bending protection layer disposed on the bending area of the first substrate and covering the signal lines, wherein the bending protection layer includes a first portion and a second portion, the first portion has an inclined surface, the second portion having an approximately flat surface, the second portion overlapping the signal lines including outermost signal lines, the first portion not overlapping the signal lines.

公开(公告)号：US20160148958A1

公开(公告)日：2016-05-26

申请号：US15010497

申请日：2016-01-29

Applicant: Samsung Display Co., Ltd.

Inventor： Do-Hyun KIM ,  Yoon Ho KHANG ,  Dong-Hoon LEE ,  Sang Ho PARK ,  Se Hwan YU ,  Cheol Kyu KIM ,  Yong-Su LEE ,  Sung Haeng CHO ,  Chong Sup CHANG ,  Dong Jo KIM ,  Jung Kyu LEE

IPC: H01L27/12

CPC classification number: H01L27/124 ,  H01L27/1225 ,  H01L27/1237 ,  H01L27/1262 ,  H01L27/127 ,  H01L27/1288 ,  H01L29/45 ,  H01L29/7869

Abstract: A thin film transistor array panel includes: a gate wiring layer disposed on a substrate; an oxide semiconductor layer disposed on the gate wiring layer; and a data wiring layer disposed on the oxide semiconductor layer, in which the data wiring layer includes a main wiring layer including copper and a capping layer disposed on the main wiring layer and including a copper alloy.

Abstract translation: 薄膜晶体管阵列面板包括：设置在基板上的栅极布线层; 设置在所述栅极布线层上的氧化物半导体层; 以及数据布线层，其设置在所述氧化物半导体层上，所述数据布线层包括包含铜的主布线层和设置在所述主布线层上并包括铜合金的覆盖层。

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：US20230215954A1

公开(公告)日：2023-07-06

申请号：US18176454

申请日：2023-02-28

Applicant: SAMSUNG DISPLAY CO., LTD

Inventor： YONG SU LEE ,  Yoon Ho KHANG ,  Dong Jo KIM ,  Hyun Jae NA ,  Sang Ho PARK ,  Se Hwan YU ,  Chong Sup CHANG ,  Dae Ho KIM ,  Jae Neung Kim ,  Myoung Geun CHA ,  Sang Gab KIM ,  Yu-Gwang JEONG

IPC: H01L29/786 ,  H01L27/12 ,  H01L29/66 ,  H01L29/417

CPC classification number: H01L29/78633 ,  H01L29/78618 ,  H01L27/1288 ,  H01L27/124 ,  H01L29/7869 ,  H01L27/1225 ,  H01L29/78696 ,  H01L29/66969 ,  H01L29/41733 ,  H10K59/1213

Abstract: A thin film transistor according to an exemplary embodiment of the present invention includes an oxide semiconductor. A source electrode and a drain electrode face each other. The source electrode and the drain electrode are positioned at two opposite sides, respectively, of the oxide semiconductor. A low conductive region is positioned between the source electrode or the drain electrode and the oxide semiconductor. An insulating layer is positioned on the oxide semiconductor and the low conductive region. A gate electrode is positioned on the insulating layer. The insulating layer covers the oxide semiconductor and the low conductive region. A carrier concentration of the low conductive region is lower than a carrier concentration of the source electrode or the drain electrode.