公开(公告)号：US20250024714A1

公开(公告)日：2025-01-16

申请号：US18648782

申请日：2024-04-29

Applicant: Samsung Display Co., Ltd.

Inventor： NUREE UM ,  Tae Hoon KWON ,  CHOONGHEE OH ,  Yu-Jin JEON ,  JAEWON CHO

IPC: H10K59/126 ,  H10K59/121 ,  H10K59/131 ,  H10K77/10 ,  H10K102/00

Abstract: According to example embodiments, a light emitting display device includes a transistor, a driving voltage line, a driving voltage connecting electrode, an initialization control line, an output current passing region, and a shielding layer, wherein the initialization control line is disposed on one side of a channel of the transistor in a plan view of the output current passing region and overlaps the shielding layer, and the shielding layer is connected to the driving voltage line through the driving voltage connecting electrode.

公开(公告)号：US20220223677A1

公开(公告)日：2022-07-14

申请号：US17471069

申请日：2021-09-09

Applicant: Samsung Display Co., LTD.

Inventor： HYUNGJUN PARK ,  TAEHOON KWON ,  MIN JEONG KIM ,  JUN-YONG AN ,  NUREE UM ,  WONKYU KWAK

IPC: H01L27/32

Abstract: A display device including a substrate, a plurality of first data lines and a plurality of second data lines. The substrate includes a display area, in which a hole is formed, and a hole edge area surrounding the hole. The plurality of first data lines are disposed on the substrate, extend in a first direction in the display area, are arranged in a second direction orthogonal to the first direction, and bypass the hole along the hole edge area. The plurality of second data lines are disposed on the substrate, extend in the first direction in the display area, are arranged adjacent to the plurality of first data lines, and bypass the hole along hole edge area. In the hole edge area, each of the plurality of first data lines and the plurality of second data lines are disposed on three layers different from each other.

公开(公告)号：US20200175917A1

公开(公告)日：2020-06-04

申请号：US16539066

申请日：2019-08-13

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： JUNYOUNG JO ,  JAEWON KIM ,  HYUNAE PARK ,  JUNYONG AN ,  NUREE UM ,  YOUNGSOO YOON ,  ILGOO YOUN ,  YUNKYEONG IN ,  DONGHYEON JANG ,  SEUNGHAN JO

IPC: G09G3/3225 ,  G09G3/3275 ,  H01L51/52 ,  H01L27/32

Abstract: A display apparatus includes a substrate including a display area, a first non-display area, a second non-display area, and a bending area between the first non-display area and the second non-display area, a display unit positioned in the display area, a driving circuit positioned in the second non-display area, and a fan-out portion transmitting a data signal applied from the driving circuit to the display unit. The fan-out portion includes a first fan-out portion including first conductive lines, a second fan-out portion including second conductive lines, and a separation area between the first fan-out portion and the second fan-out portion that are separated from each other by a predetermined distance in the bending area. A first width of a first conductive line closest to the separation area and a second width of a second conductive line closest to the separation area are different from each other.

公开(公告)号：US20250056993A1

公开(公告)日：2025-02-13

申请号：US18921376

申请日：2024-10-21

Applicant: Samsung Display Co., Ltd.

Inventor： JUN-YONG AN ,  MIN JEONG KIM ,  HYUNGJUN PARK ,  NUREE UM ,  KWANG-CHUL JUNG

IPC: H10K59/131 ,  G09G3/3233

Abstract: A display device includes a substrate including sub-pixel circuit areas that are arranged in m rows and n columns, where m and n are positive integers, first gate lines extending in a row direction, data lines extending in a column direction, initialization power lines extending in the row direction, including first power lines disposed in sub-pixel circuit areas of odd rows and receiving a first initialization voltage and second power lines disposed in sub-pixel circuit areas of even rows and receiving a second initialization voltage, and transmission lines extending in the column direction, including first transmission lines disposed in sub-pixel circuit areas of odd columns and receiving the first initialization voltage from the first power lines and second transmission lines disposed in sub-pixel circuit areas of even columns and receiving the second initialization voltage from the second power lines.

公开(公告)号：US20200176538A1

公开(公告)日：2020-06-04

申请号：US16446241

申请日：2019-06-19

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： NUREE UM ,  JAEWON KIM ,  HYUNAE PARK ,  HYUNGJUN PARK ,  SEUNGWOO SUNG ,  JUNYONG AN ,  YUNKYEONG IN ,  DONGHYEON JANG ,  SEUNGHAN JO ,  JUNYOUNG JO

IPC: H01L27/32 ,  H01L51/52

Abstract: A display panel includes a substrate having a first area, a second area at least partially surrounding the first area, and a third area disposed between the first area and the second area. A plurality of display elements is disposed in the second area. A plurality of wirings detours around an edge of the first area in the third area. A first electrode layer covers at least a portion of the plurality of wirings. A second electrode layer is disposed over the first electrode layer and contacts at least a portion of the first electrode layer.

公开(公告)号：US20240113136A1

公开(公告)日：2024-04-04

申请号：US18364571

申请日：2023-08-03

Applicant: Samsung Display Co., LTD.

Inventor： JONGCHUL YOON ,  SUNGHO KIM ,  WOONGHEE JEONG ,  NUREE UM ,  YU-JIN JEON ,  JAEWON CHO

IPC: H01L27/12

CPC classification number: H01L27/1248 ,  H01L27/124 ,  H01L27/1255

Abstract: A display device includes a first electrode disposed on a substrate and extending in a first direction, a via insulating layer disposed on the first electrode and including an opening exposing at least a portion of the first electrode, and a second electrode disposed on the first electrode and the via insulating layer and overlapping the first electrode in the opening.

公开(公告)号：US20220020840A1

公开(公告)日：2022-01-20

申请号：US17228636

申请日：2021-04-12

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： KYEONGHWA KIM ,  NUREE UM ,  KYUNGHOON KIM ,  MIHAE KIM ,  JAEDU NOH ,  KYONGHWAN OH ,  SEUNGHEE LEE

IPC: H01L27/32 ,  G09G3/3291 ,  G09G3/3266 ,  G09G3/3225

Abstract: A display apparatus includes a substrate including a transmitting area, a display area surrounding the transmitting area, a first non-display area disposed between the transmitting area and the display area, and a second non-display area surrounding the display area. A plurality of pixels is arranged in the display area. A set of 2n connection wirings (where n is a positive integer) is disposed in the first non-display area and each of the 2n connection wirings extends along at least a part of an edge of the transmitting area. Each of a plurality of voltage wirings extends in a first direction and is connected to at least some of pixels disposed in a common row from among the plurality of pixels. Each of the plurality of voltage wirings is connected to one of the 2n connection wirings.

公开(公告)号：US20220336569A1

公开(公告)日：2022-10-20

申请号：US17682392

申请日：2022-02-28

Applicant: Samsung Display Co., Ltd.

Inventor： JUN-YONG AN ,  MIN JEONG KIM ,  HYUNGJUN PARK ,  NUREE UM ,  KWANG-CHUL JUNG

IPC: H01L27/32 ,  G09G3/3233

Abstract: A display device includes a substrate including sub-pixel circuit areas that are arranged in m rows and n columns, where m and n are positive integers, first gate lines extending in a row direction, data lines extending in a column direction, initialization power lines extending in the row direction, including first power lines disposed in sub-pixel circuit areas of odd rows and receiving a first initialization voltage and second power lines disposed in sub-pixel circuit areas of even rows and receiving a second initialization voltage, and transmission lines extending in the column direction, including first transmission lines disposed in sub-pixel circuit areas of odd columns and receiving the first initialization voltage from the first power lines and second transmission lines disposed in sub-pixel circuit areas of even columns and receiving the second initialization voltage from the second power lines.

公开(公告)号：US20220336558A1

公开(公告)日：2022-10-20

申请号：US17672381

申请日：2022-02-15

Applicant: Samsung Display Co., Ltd.

Inventor： JUN-YONG AN ,  WONKYU KWAK ,  MIN JEONG KIM ,  HYUNGJUN PARK ,  NUREE UM

IPC: H01L27/32

Abstract: A display device may include a plurality of pixel circuits disposed adjacent to each other, the plurality of pixel circuits including a plurality of active patterns disposed to correspond to the pixel circuits, respectively. Each of the active patterns includes a first initialization channel region to which an initialization voltage is applied, a second initialization channel region to which the initialization voltage is applied, and a third initialization channel region to which the initialization voltage is applied, the second initialization channel region of each of the active patterns is connected to the first initialization channel region of the adjacent active patterns, and a first end region of the third initialization channel region is connected between the first initialization channel region and the second initialization channel region.

公开(公告)号：US20220013618A1

公开(公告)日：2022-01-13

申请号：US17315612

申请日：2021-05-10

Applicant: Samsung Display Co., Ltd.

Inventor： HYUNGJUN PARK ,  MIN JEONG KIM ,  JUN-YONG AN ,  NUREE UM

IPC: H01L27/32 ,  G09G3/3258

Abstract: A display device includes a substrate including a display area and a hole edge area defining a hole therein and surrounding the hole, where the display area surrounds the hole edge area, a plurality of pixels disposed in the display area in a first direction and a second direction intersecting the first direction, an emission control line extending in the first direction in the display area, and bypassing the hole along the hole edge area, a scan line extending in the first direction in the display area, located in the second direction from the emission control line, and bypassing the hole along the hole edge area, an active pattern disposed in the hole edge area, and overlapping the emission control line and the scan line in a plan view, and a connection line connected to the active pattern to provide a driving voltage to the active pattern.