公开(公告)号：US12289967B2

公开(公告)日：2025-04-29

申请号：US17687135

申请日：2022-03-04

Applicant: Samsung Display Co., LTD.

Inventor： Yongjun Jo ,  Kwang-Chul Jung ,  Mina Kim ,  Seulbee Lee

IPC: H10K59/131 ,  G09G3/32 ,  H10K59/88

Abstract: A display device may include a pixel circuit in a display area including a rounded corner portion, a scan driving circuit in a peripheral area surrounding the display area, and configured to provide a scan signal to the pixel circuit, a fan-out line between the pixel circuit and the scan driving circuit in the peripheral area adjacent to the corner portion, and configured to provide a pixel data signal to the pixel circuit, and a repair circuit between the scan driving circuit and the fan-out line in the peripheral area adjacent to the corner portion.

公开(公告)号：US12178091B2

公开(公告)日：2024-12-24

申请号：US17551754

申请日：2021-12-15

Applicant: Samsung Display Co., Ltd.

Inventor： Kwangchul Jung ,  Mina Kim ,  Seulbee Lee ,  Yongjun Jo

IPC: H10K59/131 ,  H10K59/12 ,  H10K59/121 ,  H10K59/123

Abstract: A display apparatus includes first to third pixels sequentially arranged in a first direction, a first voltage line which transfers a first initialization voltage, a second voltage line which transfers a second initialization voltage, a first contact plug connecting the first pixel and the second pixel to the first voltage line, and a second contact plug connecting the second pixel and the third pixel to the second voltage line.

公开(公告)号：US10571766B2

公开(公告)日：2020-02-25

申请号：US16129548

申请日：2018-09-12

Applicant: Samsung Display Co., Ltd.

Inventor： Doyeong Park ,  Seongyoung Lee ,  Seulbee Lee

IPC: G06F3/038 ,  G09G5/00 ,  G02F1/1362 ,  G02F1/1368 ,  G02F1/1343 ,  G02F1/1335 ,  G02F1/1333 ,  G09G3/36

Abstract: A display panel a first display substrate including a non-display area in which a driving circuit and a light shielding layer are disposed, and a display area in which a pixel electrode connected to the driving circuit is disposed, a second display substrate facing the first display substrate, and a liquid crystal layer disposed between the first display substrate and the second display substrate. The driving circuit includes a first transistor, a second transistor, a first branch electrode connected to the first transistor, a second branch electrode connected to the second transistor and overlapping with the first branch electrode in a direction parallel to a surface of the first display substrate, and a connection electrode connecting the first and second branch electrodes disposed on different layers from each other. The light shielding layer overlaps with the first and second transistors and exposes the first and second branch electrodes.

公开(公告)号：US20220199747A1

公开(公告)日：2022-06-23

申请号：US17551754

申请日：2021-12-15

Applicant: Samsung Display Co., Ltd.

Inventor： Kwangchul Jung ,  Mina Kim ,  Seulbee Lee ,  Yongjun Jo

IPC: H01L27/32

Abstract: A display apparatus includes first to third pixels sequentially arranged in a first direction, a first voltage line which transfers a first initialization voltage, a second voltage line which transfers a second initialization voltage, a first contact plug connecting the first pixel and the second pixel to the first voltage line, and a second contact plug connecting the second pixel and the third pixel to the second voltage line.

公开(公告)号：US20220123215A1

公开(公告)日：2022-04-21

申请号：US17468526

申请日：2021-09-07

Applicant: Samsung Display Co., Ltd.

Inventor： Yongjun Jo ,  Kwangchul Jung ,  Mina Kim ,  Seulbee Lee

IPC: H01L51/00 ,  H01L27/32 ,  H01L51/52 ,  H01L51/56

Abstract: A method of manufacturing a display panel having an opening, a display area surrounding the opening, and a non-display area between the opening and the display area, the method includes the steps of: forming a pixel circuit including a at least one thin-film transistor in the display area, forming a first electrode electrically connected to the at least one thin-film transistor, forming a first layer having a plurality of slits in the non-display area, forming, on the first electrode, an intermediate layer and a second electrode that form a light-emitting element, the intermediate layer and the second electrode being disposed on the display area and the non-display area, and covering the first layer, lifting the second electrode off from the intermediate layer by irradiating a first laser beam having a first energy density toward the first layer, the intermediate layer, and the second electrode, which are stacked, and lifting off the first layer and the intermediate layer by irradiating a second laser beam having a second energy density greater than the first density toward the first layer.

公开(公告)号：US20190288008A1

公开(公告)日：2019-09-19

申请号：US16161090

申请日：2018-10-16

Applicant: Samsung Display Co., Ltd.

Inventor： Doyeong Park ,  Seongyoung Lee ,  Jaeho Choi ,  Seulbee Lee

IPC: H01L27/12

Abstract: A display device including: a first substrate; a first conductive line disposed on the first substrate; an insulating layer disposed on the first conductive line; a second conductive line disposed on the first conductive line and the insulating layer; a protective layer disposed on the second conductive line; a plurality of first contact holes defined by the insulating layer and the protective layer; a plurality of second contact holes defined by the protective layer; and a conductive layer disposed over the plurality of first contact holes and the plurality of second contact holes, and connecting the first conductive line and the second conductive line. The plurality of first contact holes and the plurality of second contact holes are arranged alternately along a first direction and along a second direction which intersects the first direction.

公开(公告)号：US11889744B2

公开(公告)日：2024-01-30

申请号：US17468526

申请日：2021-09-07

Applicant: Samsung Display Co., Ltd.

Inventor： Yongjun Jo ,  Kwangchul Jung ,  Mina Kim ,  Seulbee Lee

IPC: H10K71/20 ,  H10K50/844 ,  H10K59/12 ,  H10K59/65 ,  H10K71/00

CPC classification number: H10K71/221 ,  H10K50/844 ,  H10K59/12 ,  H10K59/65 ,  H10K71/00 ,  H10K71/621 ,  H10K59/1201

Abstract: A method of manufacturing a display panel having an opening, a display area surrounding the opening, and a non-display area between the opening and the display area, the method includes the steps of: forming a pixel circuit including a at least one thin-film transistor in the display area, forming a first electrode electrically connected to the at least one thin-film transistor, forming a first layer having a plurality of slits in the non-display area, forming, on the first electrode, an intermediate layer and a second electrode that form a light-emitting element, the intermediate layer and the second electrode being disposed on the display area and the non-display area, and covering the first layer, lifting the second electrode off from the intermediate layer by irradiating a first laser beam having a first energy density toward the first layer, the intermediate layer, and the second electrode, which are stacked, and lifting off the first layer and the intermediate layer by irradiating a second laser beam having a second energy density greater than the first density toward the first layer.

公开(公告)号：US20190355318A1

公开(公告)日：2019-11-21

申请号：US16392550

申请日：2019-04-23

Applicant: Samsung Display Co., Ltd.

Inventor： Doyeong PARK ,  Seulbee Lee

IPC: G09G3/36 ,  H01L27/12

Abstract: A display device includes: a first data line and a second data line extending along a first direction; a first pixel including a first pixel transistor and a first pixel electrode electrically connected to the first data line; and a second pixel including a second pixel transistor and a second pixel electrode, the second pixel being spaced apart from the first pixel in the first direction and electrically connected to the second data line, wherein the first pixel electrode may include: a first main pixel electrode; and a first compensation electrode overlapping the first data line on a plane, wherein a portion of the second pixel transistor may overlap the first main pixel electrode on a planar view.

公开(公告)号：US09835920B2

公开(公告)日：2017-12-05

申请号：US15425144

申请日：2017-02-06

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Jaejin Song ,  Yoonjang Kim ,  Seungsoo Baek ,  Changjai Shin ,  Seulbee Lee

IPC: H01L27/12 ,  G02F1/1362 ,  G09G3/36 ,  G02F1/1368

CPC classification number: G02F1/136286 ,  G02F1/136213 ,  G02F1/1368 ,  G02F2001/133397 ,  G09G3/3648 ,  H01L27/124 ,  H01L27/1248

Abstract: A display device includes a plurality of pixels, at least one of which includes a pixel electrode, a switch, a storage electrode, and a storage electrode, and a storage electrode connecting portion. The pixel electrode is in a pixel area corresponding to a first gate line, a second gate line, a first data line, and a second data line. The switch is connected to the first gate line, the first data line, and the pixel electrode. The storage electrode is adjacent to the pixel electrode. The storage electrode connecting portion is connected to the storage electrode and overlaps at least one of the first gate line or the second gate line. At least a portion of the storage electrode connecting portion is substantially parallel to the overlapped one of the first gate line or the second gate line.

公开(公告)号：US20250089501A1

公开(公告)日：2025-03-13

申请号：US18954153

申请日：2024-11-20

Applicant: Samsung Display Co., Ltd.

Inventor： Kwangchul Jung ,  Mina Kim ,  Seulbee Lee ,  Yongjun Jo

IPC: H10K59/131 ,  H10K59/121

Abstract: A display apparatus includes first to third pixels sequentially arranged in a first direction, a first voltage line which transfers a first initialization voltage, a second voltage line which transfers a second initialization voltage, a first contact plug connecting the first pixel and the second pixel to the first voltage line, and a second contact plug connecting the second pixel and the third pixel to the second voltage line.