公开(公告)号：US20210335986A1

公开(公告)日：2021-10-28

申请号：US17136693

申请日：2020-12-29

Applicant: Samsung Display Co., Ltd.

Inventor： Byeongguk JEON ,  Keunsoo LEE ,  Youngjin CHO ,  Deokyoung CHOI ,  Yangwan KIM ,  Jinyup KIM ,  Hagyeong SONG

IPC: H01L27/32 ,  H01L51/52

Abstract: A display apparatus includes a substrate including a display area, a non-display area adjacent to the display area, and a pad area arranged in the non-display area; a display portion arranged in the display area and including pixels; a pad portion arranged in the pad area and including pads; and an insulating layer overlapping an edge of each of the pads and exposing a central portion of each of the pads, wherein the insulating layer includes at least one opening arranged between adjacent ones of the pads.

公开(公告)号：US20210408141A1

公开(公告)日：2021-12-30

申请号：US17471285

申请日：2021-09-10

Applicant: Samsung Display Co., LTD.

Inventor： Byeongguk JEON ,  Dong-Hyun Lee ,  Deok-Young Choi

IPC: H01L27/32 ,  G06F3/044

Abstract: An electronic panel may include a plurality of sensing electrodes and a plurality of sensing lines. The sensing lines may include a plurality of first group sensing lines and a plurality of second group sensing lines, which are spaced apart from each other in a specific direction and are alternately arranged with respect to each other. Each of the first group sensing lines and the second group sensing lines may include a first pattern layer and a second pattern layer, which are spaced apart from each other with an insulating layer interposed therebetween and are coupled to each other through the insulating layer. Each of the first group sensing lines may include a first pattern layer in a specific region, and each of the second group sensing lines may include a second pattern layer in the specific region.

公开(公告)号：US20200020680A1

公开(公告)日：2020-01-16

申请号：US16579066

申请日：2019-09-23

Applicant: Samsung Display Co., Ltd.

Inventor： Jeonghun KIM ,  Minwoo BYUN ,  Byeongguk JEON ,  Hokyoon KWON ,  Keunsoo LEE

IPC: H01L27/02 ,  H01L27/32

Abstract: Provided is a display apparatus having improved display quality by reducing defects due to static electricity. The display apparatus includes: a substrate including a display area and a peripheral area surrounding the display area, the display area including a main area and a first protruding area and a second protruding area extending from the main area and protruding toward the peripheral area in a first direction, the second protruding area being spaced apart from the first protruding area in a second direction that intersects the first direction, a groove portion is disposed between the first protruding area and the second protruding area; a display unit including a first light emitter and a second light emitter; a first load matching part electrically connected to the first light emitter; and a second load matching part electrically connected to the second light emitter.

公开(公告)号：US20190392767A1

公开(公告)日：2019-12-26

申请号：US16392050

申请日：2019-04-23

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Jeonghun KIM ,  Byeongguk JEON

IPC: G09G3/3266 ,  G09G3/3275 ,  H01L27/32 ,  H01L51/52 ,  H01L51/00

Abstract: A display apparatus includes a substrate including a trench portion, a display area, and a non-display area. The non-display area includes a first non-display area. The display area includes a main area and first and second display areas protruding from the main area. The first non-display area and the trench portion are between the first and second display areas. The display apparatus further includes: first scan lines transmitting scan signals to pixels in the first display area; second scan lines transmitting scan signals to pixels in the second display area; connection scan lines in the first non-display area and connecting the first scan lines and the second scan lines; and driving voltage lines transmitting driving voltages to pixels in the main area. A plurality of first driving voltage lines among the driving voltage lines extend to the first non-display area, and overlap the plurality of connection scan lines.

公开(公告)号：US20220020833A1

公开(公告)日：2022-01-20

申请号：US17305419

申请日：2021-07-07

Applicant: Samsung Display Co., Ltd.

Inventor： Youngjin CHO ,  Jisu NA ,  Joongsoo MOON ,  Juncheol SHIN ,  Byeongguk JEON

IPC: H01L27/32

Abstract: A display device includes a display area and a peripheral area surrounding the display area, a thin film transistor in the display area, a first insulating layer, the first insulating layer covering the thin film transistor, a signal line on the first insulating layer, the signal line being coupled to the thin film transistor, a second insulating layer on the first insulating layer, the second insulating layer covering the signal line, a power supply line in the peripheral area, the power supply line configured to supply power to a pixel circuit including the thin film transistor, and a first dam including a multilayer structure on the power supply line and overlapping at least a part of the power supply line, in which multilayer structure including a lowermost layer including the same material as the second insulating layer, and the lowermost layer is above the power supply line.

公开(公告)号：US20190157630A1

公开(公告)日：2019-05-23

申请号：US16192996

申请日：2018-11-16

Applicant: Samsung Display Co., Ltd.

Inventor： Hokyoon KWON ,  Jeonghun KIM ,  Minwoo BYUN ,  Byeongguk JEON ,  Jin-yup KIM ,  Dae-hyun NOH

IPC: H01L51/56 ,  H01L27/32 ,  G09G3/3233 ,  H01L27/12 ,  H01L51/52

Abstract: A display panel includes a base substrate in which an active area and a peripheral area adjacent to the active area are defined, a pixel disposed in the active area, a first line disposed in the active area and connected to the pixel, a second line disposed in the peripheral area and spaced apart from the first line in a plan view, a linking pattern electrically connecting the first line to the second line and disposed on a layer different from a layer on which each of the first and second lines is disposed, and an inorganic layer disposed between the first line and the linking pattern and between the second line and the linking pattern. The linking pattern is connected to the first line and the second line through contact holes formed in the inorganic layer.

公开(公告)号：US20190006442A1

公开(公告)日：2019-01-03

申请号：US15823613

申请日：2017-11-28

Applicant: Samsung Display Co, Ltd.

Inventor： Minwoo BYUN ,  Keonwoo KIM ,  Mangi KIM ,  Donghyun LEE ,  Byeongguk JEON ,  Byungsun KIM ,  Yangwan KIM ,  Hyungjun PARK ,  Sujin LEE ,  Jaeyong LEE

IPC: H01L27/32 ,  H01L51/52

Abstract: Provided is a display device including: a substrate; a plurality of display elements defining a display area on the substrate and each including a pixel electrode, an opposite electrode, and an intermediate layer between the pixel electrode and the opposite electrode; a power supply wiring disposed outside the display area; an organic insulating layer on the power supply wiring and having an opening exposing the power supply wiring; a power supply electrode layer partially disposed on the organic insulating layer and including a plurality of holes over the organic insulating layer, wherein a first portion of the power supply electrode layer overlaps the power supply wiring and a second portion of the power supply electrode layer overlaps the opposite electrode; a plurality of protrusions spaced apart from each other and respectively covering at least some of the plurality of holes; and an encapsulation layer covering the plurality of display elements.

公开(公告)号：US20230276671A1

公开(公告)日：2023-08-31

申请号：US18313073

申请日：2023-05-05

Applicant: Samsung Display Co., Ltd.

Inventor： Byeongguk JEON ,  Keunsoo LEE ,  Youngjin CHO ,  Deokyoung CHOI ,  Yangwan KIM ,  Jinyup KIM ,  Hagyeong SONG

IPC: H10K59/131 ,  H10K50/844 ,  H10K59/40

CPC classification number: H10K59/131 ,  H10K50/844 ,  H10K59/40

Abstract: A display apparatus includes a substrate including a display area, a non-display area adjacent to the display area, and a pad area arranged in the non-display area; a display portion arranged in the display area and including pixels; a pad portion arranged in the pad area and including pads; and an insulating layer overlapping an edge of each of the pads and exposing a central portion of each of the pads, wherein the insulating layer includes at least one opening arranged between adjacent ones of the pads.

公开(公告)号：US20230274704A1

公开(公告)日：2023-08-31

申请号：US18195411

申请日：2023-05-10

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Jeonghun KIM ,  Byeongguk JEON

IPC: G09G3/3266 ,  G09G3/3275 ,  H10K50/844 ,  H10K59/131 ,  H10K77/10

CPC classification number: G09G3/3266 ,  G09G3/3275 ,  H10K50/844 ,  H10K59/131 ,  H10K77/10 ,  H10K59/122

Abstract: A display apparatus includes a substrate including a trench portion, a display area, and a non-display area. The non-display area includes a first non-display area. The display area includes a main area and first and second display areas protruding from the main area. The first non-display area and the trench portion are between the first and second display areas. The display apparatus further includes: first scan lines transmitting scan signals to pixels in the first display area; second scan lines transmitting scan signals to pixels in the second display area; connection scan lines in the first non-display area and connecting the first scan lines and the second scan lines; and driving voltage lines transmitting driving voltages to pixels in the main area. A plurality of first driving voltage lines among the driving voltage lines extend to the first non-display area, and overlap the plurality of connection scan lines.

公开(公告)号：US20210257424A1

公开(公告)日：2021-08-19

申请号：US17307292

申请日：2021-05-04

Applicant: Samsung Display Co., Ltd.

Inventor： Minwoo BYUN ,  Keonwoo KIM ,  Mangi KIM ,  Donghyun LEE ,  Byeongguk JEON ,  Byungsun KIM ,  Yangwan KIM ,  Hyungjun PARK ,  Sujin LEE ,  Jaeyong LEE

IPC: H01L27/32 ,  H01L51/52

Abstract: A display device including: a substrate; a plurality of display elements defining a display area on the substrate and each including a pixel electrode, an opposite electrode, and an intermediate layer between the pixel electrode and the opposite electrode; a power supply wiring disposed outside the display area; an organic insulating layer on the power supply wiring and having an opening exposing the power supply wiring; a power supply electrode layer partially disposed on the organic insulating layer and including a plurality of holes over the organic insulating layer. A first portion of the power supply electrode layer overlaps the power supply wiring and a second portion of the power supply electrode layer overlaps the opposite electrode; a plurality of protrusions spaced apart from each other and respectively covering at least some of the plurality of holes; and an encapsulation layer covering the plurality of display elements.