公开(公告)号：US11436975B2

公开(公告)日：2022-09-06

申请号：US16841229

申请日：2020-04-06

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Youngsoo Yoon ,  Kyunghoon Kim ,  Yunkyeong In ,  Hyunji Cha ,  Minhee Choi

IPC: G09G3/3225 ,  H01L27/32

Abstract: Provided is a display panel in which a size of a driving transistor of display areas arranged apart from each other in a direction, with an opening area, in which a component is located, therebetween, is different from a size of a driving transistor of display areas other than the above display areas.

公开(公告)号：US11296180B2

公开(公告)日：2022-04-05

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 ,  G09G3/3225 ,  G09G3/3266 ,  G09G3/3291

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：US10923549B2

公开(公告)日：2021-02-16

申请号：US16713735

申请日：2019-12-13

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Wonse Lee ,  Kyunghoon Kim

IPC: H01L27/00 ,  H01L27/32 ,  H01L49/02 ,  H01L23/58 ,  H01L27/12 ,  G09G3/3275 ,  G09G3/3266 ,  G09G3/3258

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：US20190088733A1

公开(公告)日：2019-03-21

申请号：US16118776

申请日：2018-08-31

Applicant: Samsung Display Co., Ltd.

Inventor： Seunghwan Cho ,  Jonghyun Choi ,  Kyunghoon Kim ,  Donghwan Shim ,  Seonyoung Choi

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

Abstract: A display apparatus includes a substrate including a display area including a main display area and an edge display area extended directly from a side of the main display area, and a peripheral area outside the display area and including a pad area through which electrical signals are applied to the display area; and in the peripheral area, a plurality of wirings between the display area and the pad area and through which the electrical signals are transmitted from the pad area to the display area, the plurality of wirings including: a first wiring through which an electrical signal is transmitted from the pad area to the main display area, and a second wiring through which an electrical signal is transmitted from the pad area to the edge display area, where an electrical resistance per unit length of the first wiring is greater than that of the second wiring.

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：US11482584B2

公开(公告)日：2022-10-25

申请号：US17167384

申请日：2021-02-04

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Wonse Lee ,  Kyunghoon Kim

IPC: H01L27/00 ,  H01L27/32 ,  H01L49/02 ,  H01L23/58 ,  H01L27/12 ,  G09G3/3275 ,  G09G3/3266 ,  G09G3/3258

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：US11302767B2

公开(公告)日：2022-04-12

申请号：US16821424

申请日：2020-03-17

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Minku Lee ,  Kyunghoon Kim ,  Mihae Kim ,  Changwon Jeong ,  Wonmi Hwang

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

Abstract: A display panel includes: a substrate including an opening area, a non-display area at least partially surrounding the opening area, and a display area; a plurality of first lines, each of which includes a first bypass portion along the opening area; a plurality of second lines, each of which includes a second bypass portion along the opening area; and a shield layer overlapping at least one first bypass portion. Each of the first lines includes a first or second conductive line in the non-display area. Each of the first and second conductive lines includes the first bypass portion. The first and second conductive lines are alternately arranged and are disposed on different layers. Each of the second lines includes a third conductive line in the non-display area. Each of the third conductive lines includes the second bypass portion, and at least partially overlaps the first or second conductive line.

公开(公告)号：US20230368742A1

公开(公告)日：2023-11-16

申请号：US18143035

申请日：2023-05-03

Applicant: Samsung Display Co., Ltd.

Inventor： Jaesic Lee ,  Wonkyu Kwak ,  Kyunghoon Kim ,  Mincheol Lee

IPC: G09G3/3275

CPC classification number: G09G3/3275 ,  G09G2300/0452 ,  G09G2310/0272

Abstract: Provided is a display apparatus comprising a data driving circuit configured to output data signals through a plurality of output lines, a data distribution circuit including a first switch and a second switch, wherein the first switch connects a first data line to a first output line in response to a first control signal, and the second switch connects the second data line to the first output line in response to a second control signal, and a control circuit configured to alternately output the first control signal and the second control signal during each line time of one frame.

公开(公告)号：US20230226804A1

公开(公告)日：2023-07-20

申请号：US18096677

申请日：2023-01-13

Applicant: Samsung Display Co., Ltd.

Inventor： HUN-TAE KIM ,  Kyunghoon Kim ,  Gyumdong Bae

IPC: B32B7/12 ,  B32B27/40 ,  B32B15/06 ,  B32B15/095 ,  B32B15/18

CPC classification number: B32B7/12 ,  B32B27/40 ,  B32B15/06 ,  B32B15/095 ,  B32B15/18 ,  H05K1/18

Abstract: A release film includes a first release film disposed on a printed circuit board and a connector that is connected to the printed circuit board. The first release film comprises a fixing portion having a shape extending in one direction. A second release film is disposed under the printed circuit board. The second release film includes an incision portion. The fixing portion extends into the incision portion.

公开(公告)号：US11348992B2

公开(公告)日：2022-05-31

申请号：US16775545

申请日：2020-01-29

Applicant: SAMSUNG DISPLAY CO., LTD.

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

IPC: H01L27/32 ,  G09G3/3225

Abstract: A display apparatus includes a substrate, a driving thin-film transistor arranged on the substrate and including a driving semiconductor layer and a driving gate electrode, a first scanning line arranged on the first substrate and which extends in a first direction, a data line which extends in a second direction that intersects with the first direction, a node connection line arranged in the same layer as the first scanning line, and a shielding conductive layer arranged between the data line and the node connection line and disposed in the same layer as the driving gate electrode, where an end of the node connection line is connected to the driving gate electrode through a first node contact hole.