公开(公告)号：US20220091718A1

公开(公告)日：2022-03-24

申请号：US17355054

申请日：2021-06-22

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： YOUNGWOO PARK ,  Tae Hyun KIM ,  Yong-Hwan PARK ,  Jonghyun CHOI

IPC: G06F3/041 ,  H01L27/32 ,  G06F3/044

Abstract: A display device includes a window, a display panel disposed under the window, and an input sensor disposed between the window and the display panel and having a center area and a corner area disposed outside of the center area. The input sensor includes a first sensor part disposed in the center area and a second sensor part disposed in the corner area. The first sensor part includes first unit electrodes. The second sensor part includes a second unit electrode including a first part overlapping a first area and a second part extending from the first part and overlapping a first portion of a second area adjacent to the first area. A third unit electrode overlaps a second portion of the second area. The area of the second unit electrode is equal to or greater than the area of each of the first unit electrodes.

公开(公告)号：US20220020957A1

公开(公告)日：2022-01-20

申请号：US17310466

申请日：2019-11-13

Applicant: Samsung Display Co., Ltd.

Inventor： Jonghyun CHOI

IPC: H01L51/52 ,  H01L27/32

Abstract: A display panel includes: a substrate including a first area, a second area at least partially surrounding the first area, and an intermediate area between the first area and the second area; an insulating layer on the substrate; a plurality of display elements in the second area, and each including a pixel electrode, an opposite electrode, and an intermediate layer between the pixel electrode and the opposite electrode; a groove in the intermediate area; a thin-film encapsulation layer covering the plurality of display elements, and including an inorganic encapsulation layer and an organic encapsulation layer; and an inorganic layer over the thin-film encapsulation layer, wherein at least one sub-layer included in the intermediate layer is disconnected around the groove, and the inorganic layer directly contacts the insulating layer beyond an edge of the at least one sub-layer located in the intermediate area and an edge of the inorganic encapsulation layer.

公开(公告)号：US20210305351A1

公开(公告)日：2021-09-30

申请号：US17259523

申请日：2019-04-18

Applicant: Samsung Display Co., Ltd.

Inventor： Seunghwan CHO ,  Jonghyun CHOI ,  Taehyun KIM

IPC: H01L27/32

Abstract: A display device includes: a substrate including a display area, and a peripheral area around the display area; a pad portion at the peripheral area, and including a first pad and a second pad adjacent to each other; a fan-out wire portion including a first fan-out wire below the first pad and connected to the first pad through a first contact hole to extend to the display area, and a second fan-out wire below the second pad and connected to the second pad through a second contact hole to extend to the display area; and a conductive layer between an upper portion of the fan-out wire portion and a lower portion of the pad portion, and at least partially corresponding to an overlapping area of the fan-out wire portion and the pad portion. The second fan-out wire at least partially overlaps with the first pad.

公开(公告)号：US20210066436A1

公开(公告)日：2021-03-04

申请号：US16935657

申请日：2020-07-22

Applicant: Samsung Display Co., Ltd.

Inventor： Donghwan SHIM ,  Seunghwan CHO ,  Jonghyun CHOI ,  Minjoo KIM ,  Sunho KIM ,  Hoongi LEE

IPC: H01L27/32

Abstract: A display apparatus includes a plurality of data lines in a display area, a plurality of display elements in the display area and connected to the plurality of data lines, and a plurality of wirings in the display area and connected to the plurality of data lines, the plurality of wirings being configured to transfer data signals from a driving circuit to the plurality of data lines, the driving circuit being located in a peripheral area outside the display area, each of the plurality of wirings including a plurality of branches protruding from corresponding ones of the wirings in a direction perpendicular to an extension direction of the corresponding ones of the wirings, and end portions of each of the plurality of branches having an oblique shape inclined from the extension direction of the wiring in a plan view.

公开(公告)号：US20190074481A1

公开(公告)日：2019-03-07

申请号：US16177617

申请日：2018-11-01

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Sunkwang KIM ,  Kinyeng KANG ,  Suyeon SIM ,  Jonghyun CHOI

IPC: H01L51/52

CPC classification number: H01L51/5253 ,  H01L27/3244 ,  H01L27/3246 ,  H01L51/0096 ,  H01L2227/323

Abstract: An organic light-emitting display apparatus includes a display substrate and a thin film encapsulation layer on the display substrate. The display substrate includes at least one hole, a thin film transistor, a light-emitting portion electrically connected to the thin film transistor, and a plurality of insulating layers. The light-emitting portion includes a first electrode, an intermediate layer, and a second electrode. The display substrate includes an active area, an inactive area between the active area and the hole, and a plurality of insulating dams. Each insulating dam includes at least one layer. The inactive area includes a first area different from a laser-etched area and a second laser-etched area.

公开(公告)号：US20240090260A1

公开(公告)日：2024-03-14

申请号：US18137713

申请日：2023-04-21

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Jonghyun CHOI ,  Younjoon KIM ,  Kijune LEE

IPC: H10K59/121 ,  G09G3/3233 ,  H10K59/131

CPC classification number: H10K59/1213 ,  G09G3/3233 ,  H10K59/131 ,  G09G2300/0408 ,  G09G2300/0426 ,  G09G2300/0819 ,  G09G2300/0842 ,  G09G2300/0861

Abstract: A display apparatus includes a substrate including a display area on which a display element is disposed, an emission control transistor which is disposed in the display area, includes a first semiconductor layer, and is connected to a pixel electrode of an organic light-emitting diode, a switching transistor disposed in the display area and including a second semiconductor layer, and a first initialization transistor disposed in the display area and including a third semiconductor layer, wherein the first semiconductor layer and the second semiconductor layer each include a silicon semiconductor, the third semiconductor layer includes an oxide semiconductor, and at least one of the emission control transistor, the switching transistor, and the first initialization transistor includes a dual gate electrode.

公开(公告)号：US20230337480A1

公开(公告)日：2023-10-19

申请号：US18340313

申请日：2023-06-23

Applicant: Samsung Display Co., Ltd.

Inventor： Gunshik KIM ,  Jonghyun CHOI ,  Sanghoon LEE

IPC: H10K59/131 ,  H10K77/10 ,  H10K59/123 ,  H10K59/121

CPC classification number: H10K59/123 ,  H10K59/1213 ,  H10K59/131 ,  H10K77/111 ,  H10K2102/311

Abstract: A display device may include a substrate including a first area and a second area surrounding the first area, and pixel circuits disposed on the substrate. The pixel circuits may include a first pixel circuit disposed in the first area and a second pixel circuit disposed in the first area. The display device may include display elements disposed on the substrate. The display elements may include a first display element that may be disposed in the first area and electrically connected to the first pixel circuit and a second display element that may be disposed in the second area and electrically connected to the second pixel circuit. Various embodiments are disclosed.

公开(公告)号：US20230189576A1

公开(公告)日：2023-06-15

申请号：US18107853

申请日：2023-02-09

Applicant: Samsung Display CO., LTD.

Inventor： Sanghoon LEE ,  Taewoo KIM ,  Kinyeng KANG ,  Taehoon YANG ,  Seunghwan CHO ,  Jonghyun CHOI

IPC: H01L29/786

CPC classification number: H10K59/123 ,  H10K59/131 ,  H10K59/84 ,  H10K59/35 ,  H10K77/10

Abstract: A display panel having improved product reliability includes a substrate including an opening area, a synchronization display area surrounding the opening area, and a display area arranged on a periphery of the synchronization display area, a plurality of signal lines arranged over the substrate, a first sub-pixel including a first pixel electrode arranged in the display area and a first intermediate layer which is arranged on the first pixel electrode and emits light having a first wavelength, a first synchronization sub-pixel including a first synchronization pixel electrode arranged in the synchronization display area and a first synchronization intermediate layer which is arranged on the first synchronization pixel electrode and emits light having the first wavelength as the first sub-pixel, and a first conductive layer connecting the first pixel electrode to the first synchronization pixel electrode.

公开(公告)号：US20230178036A1

公开(公告)日：2023-06-08

申请号：US18106046

申请日：2023-02-06

Applicant: Samsung Display Co., Ltd.

Inventor： Seunghwan CHO ,  Youngwoo PARK ,  Seokje SEONG ,  Jiseon LEE ,  Wonsuk CHOI ,  Jonghyun CHOI

IPC: G09G3/3291

CPC classification number: G09G3/3291 ,  G09G2370/22

Abstract: A display apparatus includes a substrate, a first data line in a display area, a first input line in a peripheral area, and a first connecting wire electrically connected to the first input line in a peripheral area of the substrate. The first connecting wire transfers a first input signal from the first input line to the first data line. The first connecting wire includes a first connecting line disposed in a display area of the substrate and extending in the first direction, and a second connecting line electrically connected to the first connecting line and extending in a second direction intersecting the first direction. The first connecting line and the second connecting line are disposed on different layers.

公开(公告)号：US20230103171A1

公开(公告)日：2023-03-30

申请号：US18062012

申请日：2022-12-05

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Donghwan SHIM ,  Seunghwan CHO ,  Jonghyun CHOI ,  Minjoo KIM ,  Sunho KIM ,  Hoongi LEE

IPC: H10K59/131 ,  G06F3/044 ,  H10K59/40

Abstract: A display apparatus includes a plurality of data lines in a display area, a plurality of display elements in the display area and connected to the plurality of data lines, and a plurality of wirings in the display area and connected to the plurality of data lines, the plurality of wirings being configured to transfer data signals from a driving circuit to the plurality of data lines, the driving circuit being located in a peripheral area outside the display area, each of the plurality of wirings including a plurality of branches protruding from corresponding ones of the wirings in a direction perpendicular to an extension direction of the corresponding ones of the wirings, and end portions of each of the plurality of branches having an oblique shape inclined from the extension direction of the wiring in a plan view.