公开(公告)号：US20190109156A1

公开(公告)日：2019-04-11

申请号：US16211479

申请日：2018-12-06

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： WONSE LEE ,  Yunkyeong In ,  Kwangmin Kim ,  Joongsoo Moon ,  Ae Shin ,  Jieun Lee

IPC: H01L27/12 ,  H01L27/32

CPC classification number: H01L27/124 ,  H01L27/1218 ,  H01L27/1259 ,  H01L27/3246 ,  H01L27/3258 ,  H01L27/3262 ,  H01L27/3276 ,  H01L2227/323

Abstract: A display apparatus is provided that includes a substrate having a display area and a peripheral area located outside the display area. A first part of an edge of the display area has a round shape and the peripheral area includes a pad area. The display apparatus further includes a first wiring extending in a direction toward the first part from the pad area, and having a first discontinuous point at which the first wiring is physically discontinuous; and a first bridge wiring allowing the first wiring to be electrically continuous at the first discontinuous point.

公开(公告)号：US20220069044A1

公开(公告)日：2022-03-03

申请号：US17324496

申请日：2021-05-19

Applicant: Samsung Display Co., Ltd.

Inventor： WONKYU KWAK ,  JAE-SIC LEE ,  WONSE LEE ,  JINHEE JANG

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

Abstract: A display device includes a display panel including pixels. One of the pixels includes a light emitting diode, a first capacitor connected between a power line receiving a power supply voltage and a first reference node, a first transistor connected between the power line and an anode of the light emitting diode, a second transistor connected between a data line and a first electrode of the first transistor, a third transistor including a plurality of sub-transistors connected between a second electrode of the first transistor and the first reference node in series, and a fourth transistor connected to a second reference node among a plurality of second reference nodes between the sub-transistors and receiving an initialization scan signal.

公开(公告)号：US20210066642A1

公开(公告)日：2021-03-04

申请号：US17010009

申请日：2020-09-02

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： WONSE LEE ,  Yunkyeong IN ,  Sukyoung Kim ,  Youngsoo Yoon ,  Donghyeon Jang ,  Yujin Jeon ,  Hyunji Cha

IPC: H01L51/52 ,  H01L27/32

Abstract: A display device includes a first substrate, an insulating layer, a plurality of display elements, a plurality of first spacers, and a second substrate. The first substrate includes a transmission area, a display area surrounding at least a portion of the transmission area, and a first non-display area located between the transmission area and the display area. The insulating layer is arranged on the first substrate in the display area and the first non-display area. The plurality of display elements are disposed on the insulating layer in the display area. The plurality of first spacers each has an island shape and are spaced apart from each other on the insulating layer in the first non-display area. The second substrate faces the first substrate.

公开(公告)号：US20230397452A1

公开(公告)日：2023-12-07

申请号：US18449211

申请日：2023-08-14

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： WONSE LEE ,  YUNKYEONG IN ,  SUKYOUNG KIM ,  YOUNGSOO YOON ,  DONGHYEON JANG ,  YUJIN JEON ,  HYUNJI CHA

IPC: H10K50/842 ,  H10K50/86 ,  H10K59/124 ,  H10K59/131

CPC classification number: H10K50/8428 ,  H10K50/86 ,  H10K59/124 ,  H10K59/131 ,  G06F3/0446

Abstract: A display device includes a first substrate, an insulating layer, a plurality of display elements, a plurality of first spacers, and a second substrate. The first substrate includes a transmission area, a display area surrounding at least a portion of the transmission area, and a first non-display area located between the transmission area and the display area. The insulating layer is arranged on the first substrate in the display area and the first non-display area. The plurality of display elements are disposed on the insulating layer in the display area. The plurality of first spacers each has an island shape and are spaced apart from each other on the insulating layer in the first non-display area. The second substrate faces the first substrate.

公开(公告)号：US20230337495A1

公开(公告)日：2023-10-19

申请号：US18342091

申请日：2023-06-27

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： DONGHYEON JANG ,  WONSE LEE ,  SUKYOUNG KIM ,  YOUNGSOO YOON ,  YUNKYEONG IN ,  YUJIN JEON ,  HYUNJI CHA

IPC: H10K59/131 ,  H10K59/60 ,  H10K59/123 ,  H10K59/124

CPC classification number: H10K59/131 ,  H10K59/60 ,  H10K59/123 ,  H10K59/124 ,  H10K19/20

Abstract: A display apparatus includes a buffer layer on a substrate, a first hole penetrating the buffer layer and exposing a portion of the substrate, a display layer with display elements and bypass lines on the buffer layer, a second hole penetrating the display layer and connected to the first hole, and an encapsulation member covering the display elements and the bypass lines. The bypass lines are configured to extend along a portion of a perimeter of the second hole and are disposed between the second hole and the display elements. At least a portion of an upper surface of the buffer layer is exposed by the second hole.

公开(公告)号：US20170365808A1

公开(公告)日：2017-12-21

申请号：US15381988

申请日：2016-12-16

Applicant: SAMSUNG DISPLAY CO., LTD

Inventor： WONSE LEE ,  AE SHIN

IPC: H01L51/52 ,  H01L27/32

CPC classification number: H01L51/5228 ,  H01L27/3246 ,  H01L27/3258 ,  H01L27/3276

Abstract: A first conductive line is positioned outside a display area of a substrate. A passivation layer covers a portion of the first conductive line. A first connection line is positioned on the passivation layer, contacting the first conductive line. An insulation layer having at least one opening is positioned on the passivation layer and the first connection line. A second connection line is positioned on the insulation layer. The second connection line contacts the first connection line via the at least one opening and has an end portion that contacts the first conductive line. A second conductive line is positioned between the display area and the first conductive line, overlapping the first connection line and including a hole. The hole of the second conductive line overlaps one of the at least one opening. The passivation layer is interposed between the second conductive line and the first connection line.

公开(公告)号：US20240274083A1

公开(公告)日：2024-08-15

申请号：US18500874

申请日：2023-11-02

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： DONGHYEON JANG ,  WONSE LEE ,  DAESUK KIM ,  IL GOO YOUN ,  SUJIN LEE ,  SUKYO JUNG ,  MINCHEOL CHAE

IPC: G09G3/3258 ,  H10K59/131

CPC classification number: G09G3/3258 ,  H10K59/131 ,  H10K2102/341

Abstract: A display device includes a substrate including a display area and a non-display area including a line area adjacent to a side of the display area, a crack detection line on the substrate in the non-display area, extending to the line area, and including a first line part and a second line part connected to the first line part, and a plurality of spider lines on the substrate in the line area to receive a data voltage, and overlapping the first line part and not overlapping the second line part on a plane.

公开(公告)号：US20230168755A1

公开(公告)日：2023-06-01

申请号：US17863900

申请日：2022-07-13

Applicant: Samsung Display Co., Ltd.

Inventor： WONSE LEE ,  DONGHYEON JANG ,  YU-JIN JEON ,  IL-JOO KIM

IPC: G06F3/041 ,  G06F3/044 ,  H01L27/32 ,  H01L51/52 ,  H01L51/56

CPC classification number: G06F3/0412 ,  G06F3/0443 ,  H01L27/322 ,  H01L27/3223 ,  H01L27/323 ,  H01L27/3246 ,  H01L51/5253 ,  H01L51/5284 ,  H01L51/56 ,  G06F2203/04112 ,  G06F2203/04103 ,  G06F3/0446 ,  H01L2227/323

Abstract: A display device includes a substrate; a pixel electrode disposed on the substrate; a pixel defining layer disposed on the substrate and defining a pixel opening exposing a portion of the pixel electrode; a dummy pixel defining layer disposed on the pixel electrode in the pixel opening, and spaced apart from the pixel defining layer; a light emitting element disposed between the pixel electrode and the dummy pixel defining layer in the pixel opening; a common electrode covering the pixel defining layer, the dummy pixel defining layer, and the light emitting element; an encapsulation layer covering the common electrode; and a touch sensing layer including a light blocking pattern, wherein light blocking pattern is disposed on the encapsulation layer and overlaps at least a portion of the dummy pixel defining layer in a plan view.

公开(公告)号：US20230016366A1

公开(公告)日：2023-01-19

申请号：US17950227

申请日：2022-09-22

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： WONSE LEE ,  Kyunghoon Kim

IPC: H01L27/32 ,  H01L49/02 ,  H01L23/58 ,  H01L27/12 ,  G09G3/3258 ,  G09G3/3275 ,  G09G3/3266

Abstract: A display apparatus including a shielding conductive layer is disclosed. The display apparatus includes a substrate, a driving thin film transistor disposed on the substrate, wherein the driving thin film transistor includes a driving semiconductor layer and a driving gate electrode, a scan line overlapping the substrate and extending in a first direction, a data line extending in a second direction crossing the first direction, wherein the data line is insulated from the scan line by an insulating layer, a node connection line disposed on a same layer as the scan line, and a shielding conductive layer disposed between the data line and the node connection line, in which a first end of the node connection line is connected to the driving gate electrode via a first node contact hole.

公开(公告)号：US20210376028A1

公开(公告)日：2021-12-02

申请号：US17400400

申请日：2021-08-12

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： WONSE LEE ,  WONKYU KWAK ,  SEUNGWOO SUNG ,  YUNKYEONG IN

IPC: H01L27/32 ,  H01L51/00 ,  H01L51/50

Abstract: A display device includes a substrate including a display area and a peripheral area, an inspection terminal in the peripheral area and configured to transmit an inspection signal to the display area, an inspection wiring that connects the display area to the inspection terminal, a semiconductor resistor connected to each of the inspection terminal and the inspection wiring, an insulating film, and a planarization layer including a terminal opening. The planarization layer covers at least one end of the inspection terminal and the inspection terminal exposes a portion of the inspection terminal. The semiconductor resistor is below the inspection terminal, with an insulating film therebetween, and is in contact with the inspection terminal through a first contact hole defined in the insulating film. A portion of the semiconductor resistor is overlapped by the terminal opening.