公开(公告)号：US20230240107A1

公开(公告)日：2023-07-27

申请号：US18159635

申请日：2023-01-25

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Junyoung MIN ,  Wonkyu KWAK ,  Huigyeong YUN ,  Junwon CHOI ,  Jihyun KA ,  Yangwan KIM ,  Myeonghee SEO

IPC: H10K59/131

CPC classification number: H10K59/1315 ,  H10K59/124

Abstract: A display device includes: a substrate including a display area and a non-display area including a pad area; an inorganic insulating layer disposed on the substrate and including a first inorganic insulating layer, a second inorganic insulating layer, and a third inorganic insulating layer; a light-emitting element layer disposed on the inorganic insulating layer and including a light-emitting element overlapping the display area in a plan view; a gate wiring overlapping the display area in the plan view, extending in a first direction and disposed between the first inorganic insulating layer and the second inorganic insulating layer; and a fanout wiring extending in a direction toward the display area from the pad area and disposed between the second inorganic insulating layer and the third inorganic insulating layer, where a sheet resistance of the gate wiring is lower than a sheet resistance of the fanout wiring.

公开(公告)号：US20230178026A1

公开(公告)日：2023-06-08

申请号：US18102992

申请日：2023-01-30

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Yanghee KIM ,  Wonkyu KWAK ,  Byungsun KIM ,  Bongwon LEE ,  Sujin LEE

IPC: G09G3/3258 ,  G09G3/3291

CPC classification number: G09G3/3258 ,  G09G3/3291 ,  G09G2310/0297

Abstract: A display device includes a display area of various shapes, has a reduced dead space, and displays an image. Further, the display device includes a display unit including a rounded corner portion, a first driving voltage supply line arranged in a first direction in a non-display area on one side of the display unit, a plurality of first driving voltage lines which supplies a driving voltage to a plurality of pixels and is arranged in a second direction that intersects with the first direction and being connected to the first driving voltage supply line, and a plurality of second driving voltage lines disconnected from the first driving voltage supply line.

公开(公告)号：US20230042515A1

公开(公告)日：2023-02-09

申请号：US17937771

申请日：2022-10-03

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Il-Joo KIM ,  Wonkyu KWAK ,  Jinsuk LEE ,  Chung YI ,  Sungho CHO

IPC: H01L27/32 ,  H01L51/50

Abstract: An electronic apparatus includes: an electronic panel comprising a display unit comprising a plurality of pixels and a sensing unit comprising a plurality of sensing electrodes; and an electronic module overlapping with the electronic panel when viewed in a plan view, the sensing unit comprising: a base substrate comprising a hole area overlapping with the electronic module, an active area overlapping with the sensing electrodes, and a peripheral area adjacent to the active area; a connection line in the hole area and connected to a portion of the sensing electrodes; and a conductive light blocking pattern in the hole area and spaced apart from the connection line and the sensing electrodes.

公开(公告)号：US20230039561A1

公开(公告)日：2023-02-09

申请号：US17970497

申请日：2022-10-20

Applicant: Samsung Display Co., Ltd.

Inventor： Se-ho KIM ,  Wonkyu KWAK ,  Ji-eun Lee ,  Yohan Kim ,  Dong-seop PARK ,  Kwangsik LEE ,  Jaesun LEE ,  Sungho CHO

IPC: H01L27/32 ,  G06F3/041 ,  G06F3/044 ,  G09G3/3233 ,  H01L51/52

Abstract: A display device including a base layer, a circuit layer, a light emitting device layer, an organic layer, and a touch sensing unit. The base layer includes a display area and a non-display area. A plurality of insulation patterns overlaps the non-display area. The organic layer is disposed on the light emitting device and overlaps the plurality of insulation patterns and the organic light emitting diode. At least a portion of the plurality of touch signal lines overlaps the plurality of insulation patterns.

公开(公告)号：US20220149329A1

公开(公告)日：2022-05-12

申请号：US17583661

申请日：2022-01-25

Applicant: Samsung Display Co., Ltd.

Inventor： Hwan-hee JEONG ,  Wonkyu KWAK

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

Abstract: A display device includes a display panel and an input sensing unit disposed on the display panel. The display panel includes a base layer, a first signal line, a light emitting element, a first encapsulation inorganic layer, and a signal pad. The first signal line overlaps a display area and a non-display area and is connected to a transistor disposed in the display area. The first encapsulation inorganic layer is disposed on a second electrode of the light emitting element and overlaps the display area and the non-display area. The signal pad is electrically connected to the first signal line and disposed in the non-display area. The signal pad is connected to the first signal line through a first contact hole defined through the first encapsulation inorganic layer.

公开(公告)号：US20220115480A1

公开(公告)日：2022-04-14

申请号：US17298187

申请日：2019-06-10

Applicant: Samsung Display Co., Ltd.

Inventor： Hyungjun PARK ,  Wonkyu KWAK ,  Jaedu NOH

IPC: H01L27/32

Abstract: A display device includes a first pixel circuit arranged in a first pixel region and including a first thin-film transistor including a first semiconductor layer; a second pixel circuit arranged in a second pixel region adjacent to the first pixel region, the second pixel circuit including a second thin-film transistor including a second semiconductor layer; a first pixel electrode electrically connected to the first pixel circuit; a second pixel electrode electrically connected to the second pixel circuit; and a shielding member extending in a row direction along a portion of edges of the first pixel electrode and the second pixel electrode.

公开(公告)号：US20210359066A1

公开(公告)日：2021-11-18

申请号：US17140677

申请日：2021-01-04

Applicant: Samsung Display Co., Ltd.

Inventor： Junyong AN ,  Wonkyu KWAK ,  Changsoo PYON ,  Minjeong KIM ,  Hyungjun PARK ,  Nuree UM

IPC: H01L27/32 ,  H01L29/786

Abstract: A display apparatus includes a substrate including a display area including a display element, a first thin film transistor disposed in the display area, the first thin film transistor including a first semiconductor layer including a silicon semiconductor and a first gate electrode insulated from the first semiconductor layer, a second thin film transistor disposed in the display area, the second thin film transistor including a second semiconductor layer including an oxide semiconductor and a second gate electrode insulated from the second semiconductor layer, a first signal line extending at a side of the first thin film transistor in a first direction, a second signal line extending at an opposite side of the first thin film transistor in the first direction, and a shielding pattern extending in the first direction, the shielding pattern at least partially overlapping the first signal line.

公开(公告)号：US20210273032A1

公开(公告)日：2021-09-02

申请号：US17322257

申请日：2021-05-17

Applicant: Samsung Display Co., Ltd.

Inventor： Kiwook KIM ,  Chul kyu KANG ,  Wonkyu KWAK ,  Kwangmin KIM ,  Joongsoo MOON

IPC: H01L27/32 ,  G09G3/3266 ,  G09G3/3291 ,  H01L27/12

Abstract: A display apparatus includes a substrate including a display area for displaying an image, a first thin film transistor in the display area and including a first semiconductor layer having a silicon semiconductor and a first gate electrode insulated from the first semiconductor layer, a first interlayer insulating layer covering the first gate electrode and having a first contact hole extending therethrough, and a second thin film transistor on the first interlayer insulating layer and including a second semiconductor layer having an oxide semiconductor and a second gate electrode insulated from the second semiconductor layer. A portion of the second semiconductor layer extends into a first contact hole and is electrically connected to the first semiconductor layer.

公开(公告)号：US20210066433A1

公开(公告)日：2021-03-04

申请号：US16919787

申请日：2020-07-02

Applicant: Samsung Display Co., Ltd.

Inventor： Hyunji CHA ,  Donghyeon JANG ,  Jihyun KA ,  Wonkyu KWAK ,  Sukyoung KIM ,  Seungwoo SUNG ,  Hwayoung SONG ,  Youngsoo YOON ,  Dongeup LEE ,  Wonse LEE ,  Yunkyeong IN ,  Yujin JEON ,  Jintae JEONG

IPC: H01L27/32

Abstract: A display device includes: a substrate including a transmission area and a display area surrounding the transmission area; a plurality of display elements in the display area; a plurality of first horizontal lines and a plurality of second horizontal lines each extending in a first direction and spaced apart from each other with the transmission area therebetween; a plurality of first vertical lines and a plurality of second vertical lines each extending in a second direction intersecting with the first direction and spaced apart from each other with the transmission area therebetween; and a first connection line connecting at least one of the plurality of first vertical lines to at least one of the plurality of second vertical lines and detouring around the transmission area, wherein the first connection line is on a same layer as at least one of the plurality of first horizontal lines.

公开(公告)号：US20190259823A1

公开(公告)日：2019-08-22

申请号：US16400113

申请日：2019-05-01

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Jihyun KA ,  Wonkyu KWAK ,  Hansung BAE

IPC: H01L27/32 ,  H01L27/12 ,  G09G3/3233 ,  H01L31/112 ,  H01L51/52 ,  H01L51/50 ,  H01L29/786 ,  H01L31/113 ,  H02S40/44 ,  G06K9/00

Abstract: An organic light emitting diode display device includes a substrate, a plurality of organic light emitting diodes on the substrate, a thin film encapsulation layer on the organic light emitting diodes, and at least one sensor on the thin film encapsulation layer, the sensor including a sensing gate electrode, an oxide semiconductor layer overlapping the sensing gate electrode, a sensing source electrode connected to the oxide semiconductor layer, and a sensing drain electrode spaced apart from the sensing source electrode and connected to the oxide semiconductor layer.