公开(公告)号：US20190058030A1

公开(公告)日：2019-02-21

申请号：US16167211

申请日：2018-10-22

Applicant: Samsung Display Co., Ltd.

Inventor： Yoonsun Choi ,  Hyunchul Kim

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

CPC classification number: H01L27/3276 ,  H01L51/0097 ,  H01L51/5246 ,  H01L51/5253 ,  H01L2251/5338 ,  Y02E10/549

Abstract: Provided is a display apparatus capable of reducing generation of defects during manufacturing of the display apparatus or while in use after being manufactured. The display apparatus includes a substrate including a bending area between a first area and a second area, the substrate being bent in the bending area about a bending axis; an inorganic insulating layer over the substrate and including a first feature that is either a first opening or a first groove, the first feature positioned to correspond to the bending area; and an organic material layer at least partially filling the first feature, and including a second feature that is a second opening or a second groove, the second feature extending along an edge of the substrate.

公开(公告)号：US10211276B2

公开(公告)日：2019-02-19

申请号：US15270416

申请日：2016-09-20

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Yoonsun Choi ,  Wonsuk Choi ,  Cheolsu Kim ,  Sangjo Lee

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

Abstract: A display device includes: a substrate including a bending area located between a first region and a second region; an organic layer disposed over the substrate, an upper surface of the organic layer including an uneven surface in the bending area, the uneven surface including a plurality of protrusions; and a conductive layer extending from the first region to the second region across the bending area, the conductive layer being located over the organic layer and including a plurality of through holes.

公开(公告)号：US12082461B2

公开(公告)日：2024-09-03

申请号：US17525174

申请日：2021-11-12

Applicant: Samsung Display Co., Ltd.

Inventor： Seunghwan Cho ,  Jiryun Park ,  Seokje Seong ,  Inhyuck Yeo ,  Wonsuk Choi ,  Yoonsun Choi

IPC: H01L27/14 ,  G09G3/3283 ,  H10K59/121 ,  H10K59/131 ,  H01L27/12 ,  H01L29/786

CPC classification number: H10K59/131 ,  G09G3/3283 ,  H10K59/1213 ,  H10K59/1216 ,  G09G2300/0426 ,  G09G2300/0842 ,  G09G2320/0233 ,  H01L27/1225 ,  H01L27/124 ,  H01L27/1251 ,  H01L27/1255 ,  H01L29/78675 ,  H01L29/7869

Abstract: A display apparatus includes a first semiconductor layer disposed on a substrate; a first gate layer disposed on the first semiconductor layer, the first gate layer including a driving gate electrode; a second gate layer disposed on the first gate layer, the second gate layer including a capacitor upper electrode; a first connecting electrode layer disposed on the second gate layer, the first connecting electrode layer including a transfer wiring; a second connecting electrode layer disposed on the first connecting electrode layer, the second connecting electrode layer including a horizontal connection wiring extending in a first direction; and a third connecting electrode layer disposed on the second connecting electrode layer, the third connecting electrode layer including a vertical connection wiring extending in a second direction that intersects the first direction.

公开(公告)号：US11864451B2

公开(公告)日：2024-01-02

申请号：US17508269

申请日：2021-10-22

Applicant: Samsung Display Co., Ltd.

Inventor： Yoonsun Choi ,  Wonsuk Choi ,  Sang Hyun Jun

IPC: H01L27/32 ,  H10K59/65 ,  H10K50/844 ,  H10K59/40 ,  H10K59/131 ,  H10K77/10

CPC classification number: H10K59/65 ,  H10K50/844 ,  H10K59/131 ,  H10K59/40 ,  H10K77/111

Abstract: An organic light emitting display device includes a substrate, a light emitting structure, a first conductive pattern, and a functional module. The substrate has an opening region, a peripheral region surrounding the opening region, and a display region surrounding the peripheral region, and includes a first groove, which has an enlarged lower portion, formed in the peripheral region and an opening formed in the opening region. The light emitting structure is in the display region on the substrate. The first conductive pattern overlaps the first groove in the peripheral region on the substrate. The functional module is in the opening of the substrate.

公开(公告)号：US20230225161A1

公开(公告)日：2023-07-13

申请号：US18046420

申请日：2022-10-13

Applicant: Samsung Display Co., Ltd.

Inventor： Beomyeol PARK ,  Jiryun Park ,  Inhyuck Yeo ,  Eunae Jung ,  Seunghwan Cho ,  Wonsuk Choi ,  Yoonsun Choi

IPC: H01L27/32

CPC classification number: H01L27/3276

Abstract: A display apparatus includes: a substrate including a display area, and a peripheral area outside the display area; a common voltage supply line including a first common voltage input unit, a second common voltage input unit, and a body portion; a common voltage division line including a first division line branching from the first common voltage input unit, a second division line branching from the second common voltage input unit, and a third division line connecting the first division line and the second division line to each other; a first common voltage line connected to the third division line, and extending in a first direction to cross the display area; and a second common voltage line connected to the first division line or the second division line, and extending in a second direction crossing the first direction to cross the display area.

公开(公告)号：US20230060062A1

公开(公告)日：2023-02-23

申请号：US17863913

申请日：2022-07-13

Applicant: Samsung Display Co., Ltd.

Inventor： Seunghwan Cho ,  Wonsuk Choi ,  Jiryun Park ,  Kiho Bang ,  Seokje Seong ,  Yoonsun Choi

IPC: H01L27/32

Abstract: A display apparatus includes a substrate including a display area and a peripheral area outside the display area, a common voltage supply line arranged in the peripheral area and including a first common voltage input part, a second common voltage input part, and a third common voltage input part between the first and second voltage input parts each arranged in a first edge of the display area, a first common voltage line extending from the third common voltage input part and crossing the display area in a first direction, a first data line extending in the first direction across the display area, a first data input line arranged in the peripheral area, and a first connection line connecting the first data input line to the first data line.

公开(公告)号：US20220199723A1

公开(公告)日：2022-06-23

申请号：US17693747

申请日：2022-03-14

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Wonsuk CHOI ,  Hyunchul Kim ,  Seongryong Lee ,  Eunae Jung ,  Yoonsun Choi

IPC: H01L27/32 ,  H01L51/52

Abstract: A display panel includes: a substrate including a first area, a second area, and a third area between the first area and the second area; a first structure located in the second area and including a pixel electrode, an opposite electrode, an intermediate layer between the pixel electrode and the opposite electrode, and at least one organic material layer; and a plurality of grooves located in the third area and separating the at least one organic material layer and the opposite electrode, wherein a first groove of the plurality of grooves is provided in a multi-layered film including a lower layer and an upper layer, wherein the upper layer includes an inorganic material layer and a first step adjacent to the first groove, the first step having an elevation higher than an upper surface of the lower layer.

公开(公告)号：US20200227510A1

公开(公告)日：2020-07-16

申请号：US16830182

申请日：2020-03-25

Applicant: Samsung Display Co., Ltd.

Inventor： Yoonsun Choi ,  Hyunchul Kim

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

Abstract: Provided is a display apparatus capable of reducing generation of defects during manufacturing of the display apparatus or while in use after being manufactured. The display apparatus includes a substrate including a bending area between a first area and a second area, the substrate being bent in the bending area about a bending axis; an inorganic insulating layer over the substrate and including a first feature that is either a first opening or a first groove, the first feature positioned to correspond to the bending area; and an organic material layer at least partially filling the first feature, and including a second feature that is a second opening or a second groove, the second feature extending along an edge of the substrate.

公开(公告)号：US20190334105A1

公开(公告)日：2019-10-31

申请号：US16507336

申请日：2019-07-10

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Yoonsun Choi ,  Wonsuk Choi ,  Cheolsu Kim ,  Sangjo Lee

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

Abstract: A display device is disclosed, The display device includes a substrate including a first area, a second area, and a first bending area located between the first and second areas. The first bending area is bent about a first bending axis extending in a first direction. The display device also includes a first inorganic insulating layer arranged over the substrate and having a first opening or a first groove at least in the first bending area, an organic material layer filling at least a part of the first opening or the first groove, and a first conductive layer extending from the first area to the second area across the first bending area and located over the organic material layer.

公开(公告)号：US10297771B2

公开(公告)日：2019-05-21

申请号：US15342248

申请日：2016-11-03

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Yoonsun Choi ,  Wonsuk Choi ,  Cheolsu Kim ,  Sangjo Lee

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

Abstract: A display apparatus may include a substrate having a first bending area between a first area and a second area, the first bending area to be bent with a first bending axis that extends along a first direction, as a center; a first inorganic insulating layer on the substrate and having a first opening corresponding to the first bending area; a first organic material layer filling at least a portion of the first opening; and a first conductive layer that extends from the first area to the second area through the first bending area and is on the first organic material layer. The first organic material layer may have a concavo-convex surface at least in a portion of an upper surface thereof. At least a portion of the first conductive layer may extend along a third direction forming an angle of about 0° to about 90° with the first direction.