公开(公告)号：US11569328B2

公开(公告)日：2023-01-31

申请号：US17223984

申请日：2021-04-06

Applicant: Samsung Display Co., Ltd.

Inventor： Yeon Hong Kim ,  Eun Hye Ko ,  Eun Hyun Kim ,  Kyoung Won Lee ,  Sun Hee Lee ,  Jun Hyung Lim

IPC: H01L27/32 ,  H01L27/12 ,  H01L29/786 ,  H01L51/52 ,  G09G3/3208

Abstract: A display device includes a substrate, a corrosion prevention layer on the substrate and including an inorganic material, a first conductive layer on the corrosion prevention layer and including aluminum or an aluminum alloy, a first insulating film on the first conductive layer, a semiconductor layer on the first insulating film and including a channel region of a transistor, a second insulating film on the semiconductor layer, and a second conductive layer on the second insulating film and including a barrier layer, which includes titanium, and a main conductive layer, which includes aluminum or an aluminum alloy, wherein the semiconductor layer includes an oxide semiconductor, and the barrier layer is between the semiconductor layer and the main conductive layer and overlaps the channel region of the transistor.

公开(公告)号：US11302900B2

公开(公告)日：2022-04-12

申请号：US17122405

申请日：2020-12-15

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Sun Ho Kim ,  Sun Hee Lee ,  Gun Hee Kim ,  Tae Hoon Yang ,  Seung Chan Lee ,  Joo Hee Jeon

IPC: H01L51/52 ,  H01L27/32 ,  G06F3/041 ,  H04N5/225 ,  G06F3/044

Abstract: A display device includes a display panel including an antireflection layer on a light emitting element layer which includes a first pixel defining layer in which an opening defining a light emitting area of a first pixel is defined, and a second pixel defining layer in which an opening defining a light emitting area of a second pixel is defined. The antireflection layer includes first and second light blocking layers respectively overlapping the first and second pixel defining layers, and includes a first gap defined by a length of a predetermined direction from an edge of the opening to an edge of an opening of the first light blocking layer, and a second gap defined by a length from an edge of the opening to an edge of an opening of the second light blocking layer in the predetermined direction. The first gap is less than the second gap.

公开(公告)号：US11165047B2

公开(公告)日：2021-11-02

申请号：US16812350

申请日：2020-03-08

Applicant: Samsung Display Co., LTD.

Inventor： Hyun Kim ,  Sun Ho Kim ,  Sun Hee Lee

IPC: H01L51/52 ,  H01L27/32 ,  H01L51/00 ,  H01L51/56 ,  G06F3/044

Abstract: A display device including a display area and a non-display area, a substrate including a through hole in the display area, an element layer including an anode disposed on the substrate, a light emitting layer disposed on the anode, and a cathode disposed on the light emitting layer, and a thin-film encapsulation layer including a first inorganic layer disposed on the element layer, an organic layer disposed on the first inorganic layer, and a second inorganic layer disposed on the organic layer, in which the first inorganic layer includes a plurality of first refractors having a first inclination angle.

公开(公告)号：US10134773B2

公开(公告)日：2018-11-20

申请号：US15643398

申请日：2017-07-06

Applicant: Samsung Display Co., Ltd.

Inventor： Pil Suk Lee ,  Ju Chan Park ,  Young Gug Seol ,  Sun Hee Lee

IPC: H01L27/00 ,  H01L27/12 ,  H01L27/32 ,  G02F1/1333 ,  G02F1/1343 ,  G02F1/1345 ,  G02F1/1362 ,  G02F1/1368 ,  G09G3/3225 ,  G09G3/3266 ,  G09G3/3275 ,  G09G3/36 ,  H01L21/3213 ,  H01L51/52

Abstract: A display device including a substrate including a display area for displaying an image and a non-display area provided on a side of the display area and including a bending area bent with respect to an axis parallel to a first direction; a plurality of step portions disposed in the bending area and extending in the first direction; a plurality of bridge electrodes extending in a second direction crossing the first direction in the bending area; and a plurality of pattern portions disposed in the bending area. The step portions are spaced apart from each other, and the pattern portions are disposed between adjacent step portions. The pattern portions are lower than the step portions, and an acute angle of sides of each of the pattern portions from the substrate is smaller than an acute angle of sides of each of the step portions from the substrate.

公开(公告)号：US09035296B2

公开(公告)日：2015-05-19

申请号：US13893817

申请日：2013-05-14

Applicant: Samsung Display Co., Ltd.

Inventor： Seohong Jung ,  Sun Hee Lee ,  Seung-Hwan Cho ,  Myounggeun Cha ,  Yoonho Khang ,  Youngki Shin

IPC: H01L29/786

CPC classification number: H01L29/78621 ,  H01L29/7869

Abstract: A thin film transistor includes a semiconductor layer disposed on a base substrate and including an oxide semiconductor material, a source electrode and a drain electrode, which respectively extend from opposing ends of the semiconductor layer, a plurality of low carrier concentration areas respectively disposed between the source electrode and the semiconductor layer and between the drain electrode and the semiconductor layer, a gate insulating layer disposed on the semiconductor layer, and a gate electrode disposed on the gate insulating layer.

Abstract translation: 薄膜晶体管包括设置在基底基板上的半导体层，其包括分别从半导体层的相对端延伸的氧化物半导体材料，源电极和漏电极，分别设置在半导体层之间的多个低载流子浓度区域 源电极和半导体层之间以及在漏极和半导体层之间，设置在半导体层上的栅极绝缘层和设置在栅极绝缘层上的栅电极。

公开(公告)号：US12262603B2

公开(公告)日：2025-03-25

申请号：US17537512

申请日：2021-11-30

Applicant: Samsung Display Co., LTD.

Inventor： Sun Ho Kim ,  Ju Chan Park ,  Yoo Min Ko ,  Gun Hee Kim ,  Tae Hoon Yang ,  Sun Hee Lee ,  Ja Eun Lee

IPC: H10K59/131 ,  H10K59/121

Abstract: A display device includes: a substrate having a first display area and a second display area. A first pixel circuit portion is disposed on the substrate. A first emitting diode includes a first pixel electrode connected to the first pixel circuit portion. A second pixel circuit portion is disposed on a second display area of the substrate. An extension wire is connected to the second pixel circuit portion. A second emitting diode includes a second pixel electrode connected to the extension wire, and a driving circuit portion is connected to the first pixel circuit portion and the second pixel circuit portion, and overlaps the second emitting diode. The extension wire is disposed in a different layer from the second pixel electrode.

公开(公告)号：US12239001B2

公开(公告)日：2025-02-25

申请号：US17876084

申请日：2022-07-28

Applicant: Samsung Display Co., LTD.

Inventor： Chung Sock Choi ,  Sun Ho Kim ,  Hye Won Kim ,  Sun Hee Lee

IPC: H10K59/40 ,  G06F3/044 ,  H01L27/12 ,  H10K50/86 ,  H10K59/121

Abstract: A display device includes a display area including a first display area and a second display area adjacent to each other; a driving circuit, at least part of the driving circuit being disposed in the second display area; first pixel circuit units disposed in the first display area; first light emitting elements disposed in the first display area and electrically connected to the first pixel circuit units; second pixel circuit units disposed in the second display area; second light emitting elements disposed in the second display area and two or more of the second light emitting elements are electrically connected to a second pixel circuit unit; and a light blocking layer overlapping at least one of the second light emitting elements in a plan view.

公开(公告)号：US12101988B2

公开(公告)日：2024-09-24

申请号：US17605662

申请日：2019-12-27

Applicant: Samsung Display Co., LTD.

Inventor： Ju Chan Park ,  Min Soo Kim ,  Sun Ho Kim ,  Hyun Kim ,  Sun Hee Lee ,  Seung Hwan Cho

IPC: H10K77/10 ,  B32B27/08 ,  B32B27/28 ,  H10K102/00

CPC classification number: H10K77/111 ,  B32B27/08 ,  B32B27/281 ,  B32B2307/202 ,  B32B2307/206 ,  B32B2307/412 ,  B32B2457/20 ,  H10K2102/311

Abstract: A display device includes a display area including a corner portion, a display panel including a non-display area located around the display area, and a cover window disposed on the display panel. The display panel includes a flexible substrate, and a crack propagation prevention pattern including a first organic layer disposed on the flexible substrate and directly contacting the flexible substrate. The intersecting point of a bending line overlaps with the crack propagation prevention pattern in the a thickness direction. In addition, the display device further includes alignment marks which overlap with the bending line.

公开(公告)号：US11990079B2

公开(公告)日：2024-05-21

申请号：US17465845

申请日：2021-09-03

Applicant: Samsung Display Co., Ltd.

Inventor： Sunho Kim ,  Juchan Park ,  Gun Hee Kim ,  Hyewon Kim ,  Taehoon Yang ,  Sun Hee Lee ,  Joohee Jeon ,  Sungjin Hong

IPC: G09G3/20

CPC classification number: G09G3/2092 ,  G09G2310/027 ,  G09G2320/0673

Abstract: A display device includes a display panel including a plurality of first pixels disposed in a first display area and a plurality of second pixels disposed in a second display area adjacent to the first display area, a gate driver disposed in the second display area of the display panel to overlap a portion of the second pixels and driving the first and second pixels, a controller receiving image data and converting the image data to image signals, and a data driver converting the image signals to data signals and outputting the data signals to the first and second pixels. The controller compensates for effective data corresponding to the second pixels and reflects the compensated effective data to the image signals.

公开(公告)号：US20240138196A1

公开(公告)日：2024-04-25

申请号：US18370419

申请日：2023-09-19

Applicant: Samsung Display Co., Ltd.

Inventor： KWANG SOO BAE ,  Gun Hee Kim ,  Sun Hee Lee ,  Min Oh Choi

IPC: H10K59/122 ,  G06F21/32 ,  G06V40/13 ,  H10K59/38 ,  H10K59/40 ,  H10K59/65 ,  H10K59/80

CPC classification number: H10K59/122 ,  G06F21/32 ,  G06V40/1306 ,  H10K59/38 ,  H10K59/40 ,  H10K59/65 ,  H10K59/873 ,  H10K59/8792

Abstract: A display device including a display panel including a display area including emission areas and a non-emission area adjacent to the emission areas, wherein the display panel includes: a pixel defining layer that includes first openings corresponding to the emission areas and a second opening corresponding to the non-emission area; light emitting elements each including a first electrode, a second electrode, and a light emitting layer disposed between the first electrode and the second electrode, wherein each of the light emitting elements is disposed in a corresponding one of the first openings; and a photovoltaic element including a first cell electrode, a second cell electrode, and an optical photovoltaic layer disposed between the first cell electrode and the second cell electrode, wherein the photovoltaic element is disposed in the second opening.