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：US20170125453A1

公开(公告)日：2017-05-04

申请号：US15271022

申请日：2016-09-20

Applicant: Samsung Display Co., Ltd.

Inventor： Khachatryan HAYK ,  Ki Hyun KIM ,  Sun Ho Kim ,  Jeong Ho KIM ,  Tae Woong KIM ,  Yeon Gon MO ,  Dan Bi CHOI

IPC: H01L27/12 ,  H01L27/32 ,  H01L51/00 ,  H01L51/52 ,  H01L21/683

CPC classification number: H01L27/1262 ,  H01L21/6835 ,  H01L27/1225 ,  H01L27/1266 ,  H01L27/3244 ,  H01L51/0097 ,  H01L51/5253 ,  H01L2221/68318 ,  H01L2221/68345 ,  H01L2221/68377 ,  H01L2221/68381 ,  H01L2227/326 ,  H01L2251/5338 ,  Y02E10/549

Abstract: Disclosed herein is a flexible display device, including: a substrate that comprises a first surface and a second surface which is an opposite surface to the first surface; a light-emitting device disposed on the first surface; a reduction layer disposed on the second surface; and a barrier layer disposed between the second surface and the reduction layer.

公开(公告)号：US20150029429A1

公开(公告)日：2015-01-29

申请号：US14136907

申请日：2013-12-20

Applicant: Samsung Display Co., Ltd.

Inventor： Dan Bi CHOI ,  Jung Hun LEE

IPC: H01L27/12 ,  G02F1/1368 ,  H01L27/32

CPC classification number: G02F1/1368 ,  G02F1/136227 ,  G02F2001/133357 ,  H01L27/1248 ,  H01L27/1292 ,  H01L27/3248 ,  H01L27/3262 ,  H01L29/41733 ,  H01L29/66757 ,  H01L29/66969

Abstract: A thin film transistor substrate, a method for fabricating the same, and a display device including the same are provided. In one aspect of the present invention, there is provided a thin film transistor substrate comprising a substrate, a semiconductor layer formed on the substrate, a gate insulating film formed on the semiconductor layer, a gate electrode formed on the gate insulating film, an interlayer insulating film formed on the gate electrode and including a source contact hole and a drain contact hole for exposing portions of the semiconductor layer, and a source electrode and a drain electrode respectively inserted into the source contact hole and the drain contact hole. The interlayer insulating film includes a first convex portion formed at an inlet of the source contact hole and at an inlet of the drain contact hole.

Abstract translation: 提供薄膜晶体管基板，其制造方法和包括该薄膜晶体管基板的显示装置。 在本发明的一个方面，提供一种薄膜晶体管基板，其包括基板，形成在基板上的半导体层，形成在半导体层上的栅极绝缘膜，形成在栅极绝缘膜上的栅电极，中间层 绝缘膜，形成在栅电极上，并且包括用于暴露半导体层的部分的源极接触孔和漏极接触孔，以及分别插入到源极接触孔和漏极接触孔中的源极电极和漏电极。 层间绝缘膜包括在源极接触孔的入口处和漏极接触孔的入口处形成的第一凸部。

公开(公告)号：US20250056981A1

公开(公告)日：2025-02-13

申请号：US18630547

申请日：2024-04-09

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

Abstract: A display device includes a first substrate including a first surface and a second surface, which are opposite to each other, where the first substrate includes a rigid material, a second substrate disposed on the first surface of the first substrate, where the second substrate includes a flexible material, and a plurality of light-emitting elements disposed on the second substrate, where the first substrate further include first side surfaces disposed between the first and second surfaces, and first inclined surfaces disposed between the first surface and the first side surfaces, where the first side surfaces and the first inclined surfaces are at edges of the first substrate in a bending area where the second substrate is bent, and the display device further includes a filler disposed between a bottom surface of the second substrate and the first side surfaces of the first substrate, in the bending area.

公开(公告)号：US20140231762A1

公开(公告)日：2014-08-21

申请号：US14017345

申请日：2013-09-04

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Dan Bi CHOI ,  Jung Hun LEE ,  Sun Ho KIM

IPC: H01L21/768

CPC classification number: H01L21/76805 ,  H01L21/3105 ,  H01L21/311 ,  H01L21/31127

Abstract: A method for fabricating a micro electro device includes forming a conductive pattern on a substrate, forming an organic insulating film on a whole surface of the substrate with an organic insulating material to cover the conductive pattern, preparing a printing plate coated with an insulating film removing material, and forming a contact hole by removing a first portion of the organic insulating film through making the insulating film removing material come in contact with the first portion of the organic insulating film that corresponds to the conductive pattern, and forming a contact in the contact hole

Abstract translation: 微电子器件的制造方法包括在基板上形成导电图案，在有机绝缘材料的整个表面上形成有机绝缘膜以覆盖导电图案，制备涂有绝缘膜去除的印刷版 并且通过使绝缘膜去除材料与对应于导电图案的有机绝缘膜的第一部分接触而去除有机绝缘膜的第一部分并形成接触孔，并且在接触中形成接触 孔

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：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.