公开(公告)号：US20150008395A1

公开(公告)日：2015-01-08

申请号：US14103434

申请日：2013-12-11

Applicant: Samsung Display Co., Ltd.

Inventor： Ju-Won YOON ,  Su-Yeon SIM ,  Seung Min LEE ,  Il Jeong LEE ,  Jeong Ho LEE ,  Choong Youl IM ,  Jin Sung AN

IPC: H01L27/32

CPC classification number: H01L27/1251 ,  H01L27/1237

Abstract: An organic light emitting diodes display includes: a switching thin film transistor and a driving thin film transistor connected to the switching thin film transistor, wherein the driving thin film transistor includes a driving semiconductor layer section, a first gate insulating layer covering the driving semiconductor layer section, a floating gate electrode disposed on the first gate insulating layer, a second gate insulating layer covering the floating gate electrode, and a driving gate electrode disposed on the second gate insulating layer and at a position corresponding to the floating gate electrode, wherein the second gate insulating layer has a permittivity in the range of about 10 to about 100.

Abstract translation: 有机发光二极管显示器包括：开关薄膜晶体管和连接到开关薄膜晶体管的驱动薄膜晶体管，其中驱动薄膜晶体管包括驱动半导体层部分，覆盖驱动半导体层的第一栅极绝缘层 设置在第一栅极绝缘层上的浮栅电极，覆盖浮置栅极的第二栅极绝缘层和设置在第二栅极绝缘层上的驱动栅极电极和对应于浮置栅电极的位置，其中， 第二栅极绝缘层的介电常数在约10至约100的范围内。

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：US20230187584A1

公开(公告)日：2023-06-15

申请号：US17998352

申请日：2020-07-28

Applicant: Samsung Display Co., LTD.

Inventor： Jin Taek KIM ,  Seung Min LEE ,  Jung Hwan YI ,  Hee Keun LEE ,  Bek Hyun LIM ,  Kyung Tae CHAE

IPC: H01L33/38 ,  H01L33/62 ,  H01L25/075

CPC classification number: H01L33/387 ,  H01L33/62 ,  H01L25/0753

Abstract: Provided is a display device. The display device comprises: a first substrate; a first electrode and a second electrode arranged spaced apart from each other on the first substrate; a plurality of light-emitting diodes arranged on the first electrode and the second electrode; a plurality of contact electrodes arranged on the first electrode or the second electrode and being in contact with the light-emitting diodes, wherein the contact electrodes comprise a first contact electrode arranged on the first electrode, a second contact electrode arranged on the second electrode, a third contact electrode facing the first contact electrode in a second direction, and a fourth contact electrode facing the second contact electrode in the second direction, and include an electrode connection unit connected to the third contact electrode and the fourth contact electrode and arranged to surround the second contact electrode.

公开(公告)号：US20210367183A1

公开(公告)日：2021-11-25

申请号：US17315847

申请日：2021-05-10

Applicant: Samsung Display Co., Ltd.

Inventor： Baek Hyeon LIM ,  Jin Taek KIM ,  Seung Min LEE ,  Jung Hwan YI ,  Hee Keun LEE ,  Kyung Tae CHAE

IPC: H01L51/52 ,  H01L51/56 ,  H01L27/32 ,  H01L33/50

Abstract: A display device and a manufacturing method thereof are provided. A display device includes: a substrate; a first electrode and a second electrode on the substrate, the first electrode and the second electrode being arranged on a same layer to be spaced apart from each other; a first insulating layer on the first electrode and the second electrode; and a light emitting element on the first insulating layer. The first insulating layer includes a groove concave toward the substrate, and the light emitting element is in the groove.

公开(公告)号：US20210313498A1

公开(公告)日：2021-10-07

申请号：US17079181

申请日：2020-10-23

Applicant: Samsung Display Co., Ltd.

Inventor： Jin Taek KIM ,  Seung Min LEE ,  Jung Hwan YI ,  Hee Keun LEE ,  Bek Hyun LIM ,  Kyung Tae CHAE

IPC: H01L33/62 ,  H01L25/075 ,  H01L29/786 ,  H01L27/12

Abstract: A display device includes a first substrate, a wire pad in a pad area, first banks in a display area, electrodes on the first banks, a pad electrode base layer on the wire pad, having a greater width than the wire pad, and covering sides of the wire pad, a first insulating layer covering parts of the electrodes and part of the pad electrode base layer, light-emitting elements on the first insulating layer in the display area, respective ends of the light-emitting elements being on different electrodes, contact electrodes on the electrodes and contacting first ends of the light-emitting elements, and a pad electrode upper layer on the first insulating layer in the pad area and directly contacting the pad electrode base layer, wherein the pad electrode base layer includes the same material as the electrodes, and the pad electrode upper layer includes the same material as the contact electrodes.

公开(公告)号：US20210151419A1

公开(公告)日：2021-05-20

申请号：US16991515

申请日：2020-08-12

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

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：US20210028362A1

公开(公告)日：2021-01-28

申请号：US16871128

申请日：2020-05-11

Applicant: Samsung Display Co., Ltd.

Inventor： Kwang Nyun KIM ,  Ki Chul BAE ,  Jong Gil RYU ,  Seung Min LEE ,  Chang Yong LEE ,  Chul Kyu CHOI ,  In HUH ,  Jong Hak HWANG

IPC: H01L51/00 ,  H01L27/32 ,  H01L51/56 ,  B32B7/12 ,  B32B27/36 ,  B32B27/08 ,  B32B37/02 ,  B32B38/00 ,  B32B43/00 ,  B32B27/28 ,  B32B37/12

Abstract: An embodiment of the present inventive concept provides a display device including: a mother substrate on which a plurality of display modules are located; and a mother film located on a rear surface of the mother substrate, wherein the mother film may include a first layer, and a second layer disposed between the first layer and the mother substrate, the second layer has a thickness of from about 40 μm to about 60 μm, and a thickness of the first layer may be greater than that of the second layer.

公开(公告)号：US20190296048A1

公开(公告)日：2019-09-26

申请号：US16136255

申请日：2018-09-20

Applicant: Samsung Display Co., Ltd,

Inventor： Se Hyun LEE ,  Hak Sun CHANG ,  Byoung Sun NA ,  Seung Min LEE

IPC: H01L27/12 ,  G02F1/1368 ,  G02F1/1362 ,  G02F1/1343

Abstract: A display device including a gate line, first and second data lines adjacent to each other in a first direction and crossing the gate line, a first transistor electrically connected to the gate line and the first data line, and a first pixel electrode electrically connected to the first transistor, in which the first pixel electrode includes a first sub-electrode and a second sub-electrode adjacent to each other in the first direction, the first sub-electrode includes a first longitudinal stem extending in a direction substantially parallel to the first data line and overlapping the first data line and a plurality of first branches connected to the first longitudinal stem, and the second sub-electrode includes a second longitudinal stem extending in a direction substantially parallel to the second data line and overlapping the second data line and a plurality of second branches connected to the second longitudinal stem.

公开(公告)号：US20190004379A1

公开(公告)日：2019-01-03

申请号：US15870196

申请日：2018-01-12

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Cheol SHIN ,  Hak Sun CHANG ,  Se Hyun LEE ,  Seung Min LEE

IPC: G02F1/1343 ,  H01L27/12 ,  G02F1/1368

Abstract: A display device includes a substrate, a first wiring and a second wiring positioned on the substrate, a thin film transistor (“TFT”) connected to the first wiring and the second wiring, and a pixel electrode connected to the TFT and including a transverse branch part, a longitudinal branch part, minute branches extending from the transverse branch part and the longitudinal branch part, and an outer branch part connecting end parts of the minute branches and adjacent to the storage electrode line, where a shortest distance from a center part of at least one side of the outer branch part to at least one side of the first wiring is different from a shortest distance from an edge part of at least one side of the outer branch part to at least one side of the first wiring.