公开(公告)号：US11302768B2

公开(公告)日：2022-04-12

申请号：US16906790

申请日：2020-06-19

Applicant: Samsung Display Co., Ltd.

Inventor： Chulkyu Kang ,  Jinwoo Park ,  Hyunchol Bang

IPC: H01L27/32 ,  G09G3/3225

Abstract: A display panel including a substrate having a first area, a display area, and an intermediate area between the first area and the display area; a plurality of data lines extending in a first direction in the display area; and a data distributor including switches electrically connected to the plurality of data lines. The plurality of data lines include a first data line and a second data line, and each of the first data line and the second data line bypasses an edge of the first area in the intermediate area, and a bypass portion of the first data line and a bypass portion of the second data line overlap each other in the intermediate area.

公开(公告)号：US12256614B2

公开(公告)日：2025-03-18

申请号：US18163966

申请日：2023-02-03

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Hyunchol Bang ,  Chulkyu Kang ,  Jinwoo Park ,  Dongsun Lee ,  Sangmoo Choi

IPC: H10K59/131 ,  H01L27/12 ,  H10K59/121 ,  H10K59/124 ,  H10K59/126

Abstract: A display apparatus includes a first transistor, a first data line, a second data line, a driving voltage line, and a first insulating layer. The first transistor includes a first semiconductor layer and a first gate electrode. The first semiconductor layer includes a source region and a drain region. The first data line is disposed at a left side of the first transistor, and the second data line is disposed at a right side of the first transistor. The driving voltage line at least partially overlaps the first data line and the second data line. The first insulating layer is disposed between the first data line and the driving voltage line and between the second data line and the driving voltage line.

公开(公告)号：US11825715B2

公开(公告)日：2023-11-21

申请号：US18148371

申请日：2022-12-29

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Haeyeon Lee ,  Hyunchol Bang ,  Chulkyu Kang ,  Sujin Kim ,  Bongwon Lee

IPC: H10K59/131 ,  H10K59/88 ,  H10K59/124 ,  H10K59/121

CPC classification number: H10K59/131 ,  H10K59/124 ,  H10K59/1213 ,  H10K59/88

Abstract: A display device includes: a substrate including a display area, and a peripheral area outside the display area, the display area including a first area and a second area; a data line at the display area; a pad area at the peripheral area; a connection line at the first area, and connected to the data line to transmit a data signal supplied from the pad area to the data line; a voltage line on the substrate; and a dummy line at the second area, and connected to the voltage line, the dummy line including a plurality of horizontal dummy patterns and a plurality of vertical dummy patterns that are alternately connected to one another.

公开(公告)号：US20230309351A1

公开(公告)日：2023-09-28

申请号：US17879590

申请日：2022-08-02

Applicant: Samsung Display Co., Ltd.

Inventor： Soyoung Lee ,  Daesuk Kim ,  Yanghee Kim ,  Hyunchol Bang ,  Youngsoo Yoon ,  Ilgoo Youn ,  Bongwon Lee ,  Sukyo Jung

IPC: H01L27/32 ,  G09G3/3233 ,  H01L23/00

CPC classification number: H01L27/3276 ,  G09G3/3233 ,  H01L24/05 ,  G09G2300/0426 ,  G09G2300/0819 ,  G09G2300/0842 ,  G09G2300/0861 ,  H01L24/06 ,  H01L24/29 ,  H01L24/32 ,  H01L2224/05012 ,  H01L2224/05013 ,  H01L2224/05018 ,  H01L2224/05027 ,  H01L2224/05082 ,  H01L2224/05124 ,  H01L2224/05147 ,  H01L2224/05166 ,  H01L2224/05552 ,  H01L2224/05553 ,  H01L2224/05558 ,  H01L2224/05562 ,  H01L2224/05567 ,  H01L2224/05624 ,  H01L2224/05647 ,  H01L2224/05666 ,  H01L2224/06051 ,  H01L2224/06155 ,  H01L2224/2929 ,  H01L2224/29499 ,  H01L2224/32013 ,  H01L2224/32227

Abstract: A display apparatus includes: a substrate; a plurality of sub-pixel circuits on the substrate, each of the plurality of sub-pixel circuits including at least one transistor; a plurality of light-emitting diodes electrically connected to the plurality of sub-pixel circuits, respectively, and defining a display area; a pad at a non-display area outside the display area; a conductive line extending toward a first edge of the substrate; and a conductor electrically connecting the conductive line to the pad. The conductor overlaps with the pad, is interposed between a part of the conductive line and a part of the pad, and has an isolated shape in a plan view.

公开(公告)号：US11545537B2

公开(公告)日：2023-01-03

申请号：US17137071

申请日：2020-12-29

Applicant: Samsung Display Co., Ltd.

Inventor： Haeyeon Lee ,  Hyunchol Bang ,  Chulkyu Kang ,  Sujin Kim ,  Bongwon Lee

IPC: H01L27/32

Abstract: A display device includes: a substrate including a display area, and a peripheral area outside the display area, the display area including a first area and a second area; a data line at the display area; a pad area at the peripheral area; a connection line at the first area, and connected to the data line to transmit a data signal supplied from the pad area to the data line; a voltage line on the substrate; and a dummy line at the second area, and connected to the voltage line, the dummy line including a plurality of horizontal dummy patterns and a plurality of vertical dummy patterns that are alternately connected to one another.

公开(公告)号：US11296183B2

公开(公告)日：2022-04-05

申请号：US16988764

申请日：2020-08-10

Applicant: Samsung Display Co., Ltd.

Inventor： Soyoung Lee ,  Chulkyu Kang ,  Sunghwan Kim ,  Hyunchol Bang ,  Soohee Oh ,  Dongsun Lee

IPC: H01L27/32 ,  H01L27/12

Abstract: The present disclosure provides a display panel. In order to reduce a parasitic capacitance that may occur between a data line and a semiconductor layer and a crosstalk caused by the parasitic capacitance, a display panel includes a substrate, a driving thin film transistor on the substrate, including a driving semiconductor layer and a driving gate electrode, a compensation thin film transistor on the substrate, including a compensation semiconductor layer and a compensation gate electrode, a node connection line electrically connecting the driving thin film transistor to the compensation thin film transistor, a scan line extending in a first direction on the substrate, and a gate connection line electrically connected to the scan line, which includes the compensation gate electrode, wherein the compensation semiconductor layer is closer to the driving semiconductor layer than the scan line when viewed on a plane.

公开(公告)号：US20210265456A1

公开(公告)日：2021-08-26

申请号：US16988764

申请日：2020-08-10

Applicant: Samsung Display Co., Ltd.

Inventor： Soyoung Lee ,  Chulkyu Kang ,  Sunghwan Kim ,  Hyunchol Bang ,  Soohee Oh ,  Dongsun Lee

IPC: H01L27/32

Abstract: The present disclosure provides a display panel. In order to reduce a parasitic capacitance that may occur between a data line and a semiconductor layer and a crosstalk caused by the parasitic capacitance, a display panel includes a substrate, a driving thin film transistor on the substrate, including a driving semiconductor layer and a driving gate electrode, a compensation thin film transistor on the substrate, including a compensation semiconductor layer and a compensation gate electrode, a node connection line electrically connecting the driving thin film transistor to the compensation thin film transistor, a scan line extending in a first direction on the substrate, and a gate connection line electrically connected to the scan line, which includes the compensation gate electrode, wherein the compensation semiconductor layer is closer to the driving semiconductor layer than the scan line when viewed on a plane.

公开(公告)号：US10978519B2

公开(公告)日：2021-04-13

申请号：US16123270

申请日：2018-09-06

Applicant: Samsung Display Co., Ltd.

Inventor： Juhee Hyeon ,  Hyunchol Bang ,  Youngtaeg Jung

IPC: H01L29/08 ,  H01L27/32 ,  H01L51/50 ,  H01L51/10 ,  G09G3/3225

Abstract: A display apparatus including a substrate including a display area and a peripheral area outside the display area, a first insulating layer over the substrate in the display area and the peripheral area, the first insulating layer including a plurality of first contact holes located in the display area, a plurality of second contact holes located in the peripheral area, and a plurality of dummy contact holes located between the plurality of first contact holes and the plurality of second contact holes, first wirings filling the plurality of first contact holes, second wirings filling the plurality of second contact holes, and a second insulating layer covering the first wirings and the second wirings and filling the plurality of dummy contact holes.

公开(公告)号：US12089455B2

公开(公告)日：2024-09-10

申请号：US17010176

申请日：2020-09-02

Applicant: Samsung Display Co., Ltd.

Inventor： Hyunchol Bang ,  Wonkyu Kwak ,  Sunghwan Kim

IPC: H10K59/131 ,  H10K59/122 ,  H10K59/124 ,  H10K59/126 ,  H10K59/35

CPC classification number: H10K59/131 ,  H10K59/122 ,  H10K59/124 ,  H10K59/126 ,  H10K59/352

Abstract: A display device includes a first line group including first lines extending in a first direction on a substrate, a second line group including second lines extending in a second direction on the substrate, the second direction intersecting the first direction, a pixel circuit disposed at a region where the first line group intersects the second line group, a pixel overlapping the pixel circuit, a transmissive area surrounded by the first line group and the second line group, and a metal layer disposed between the substrate and the pixel circuit, the metal layer including an opening corresponding to the transmissive area.

公开(公告)号：US20240087534A1

公开(公告)日：2024-03-14

申请号：US18520036

申请日：2023-11-27

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Bongwon Lee ,  Daesuk Kim ,  Yanghee Kim ,  Hyunchol Bang ,  Youngsoo Yoon ,  Ilgoo Youn ,  Soyoung Lee ,  Sukyo Jung

IPC: G09G3/3258

CPC classification number: G09G3/3258 ,  G09G2300/0819 ,  G09G2300/0842 ,  G09G2320/0626

Abstract: A display panel includes: a transmissive area surrounded by a display area; first and second data lines each including a first part and a second part that are apart from each other with the transmissive area therebetween; first and second bridge lines in the display area and disposed opposite sides of the transmissive area, the first bridge line electrically connecting the first part and the second part of the first data line to each other, the second bridge line electrically connecting the first part and the second part of the second data line to each other; first and second vertical conductive lines in the display area; a first horizontal conductive line electrically connected to the first vertical conductive line; and a second horizontal conductive line electrically connected to the second vertical conductive line.