公开(公告)号：US10949047B2

公开(公告)日：2021-03-16

申请号：US16566946

申请日：2019-09-11

Applicant: Samsung Display Co., Ltd.

Inventor： Jisu Na ,  Kwangmin Kim ,  Kiwook Kim ,  Yangwan Kim

IPC: G06F3/044 ,  G06F3/041 ,  G09G3/3266 ,  H01L27/32

Abstract: A display device includes an input sensor having sensing electrodes disposed in a sensing area and signal lines. Each of the signal lines is connected to a corresponding electrode of the sensing electrodes and disposed in the line area. One signal line of the signal lines includes a first portion having a constant width, a second portion disposed outside a corner area of the sensing area, extending from the first portion, and having a width gradually increasing in a direction that is away from the first portion, a third portion extending from the second portion and having a width gradually varying in a direction that is away from the second portion, and a fourth portion extending from the third portion and having a constant width.

公开(公告)号：US10890998B2

公开(公告)日：2021-01-12

申请号：US16565276

申请日：2019-09-09

Applicant: Samsung Display Co., Ltd.

Inventor： Jisu Na ,  Kwang-Min Kim ,  Kiwook Kim ,  Yangwan Kim

IPC: G06F3/041 ,  G06F3/047 ,  G06F3/044 ,  H01L27/32

Abstract: An input sensing unit includes a plurality of first electrodes which are arranged in a first direction and each of which extends in a second direction crossing the first direction, a plurality of row electrodes each of which includes a second electrode and a third electrode, a plurality of first sensing lines respectively connected to the first electrodes, a plurality of second sensing lines respectively connected to the second electrodes, and a third sensing line connected to each of the third electrodes. Each of the row electrodes includes one side and the other side, which are opposed to each other in the first direction, and the one side is connected to one of one second sensing line and one third sensing line of the second sensing lines, and the other side is connected to the other of the second sensing lien and the third sensing line.

公开(公告)号：US20200243633A1

公开(公告)日：2020-07-30

申请号：US16851023

申请日：2020-04-16

Applicant: Samsung Display Co., Ltd.

Inventor： Chulkyu Kang ,  Kiwook Kim ,  Jinwoo Park ,  Dongsun Lee ,  Sangmoo Choi

IPC: H01L27/32

Abstract: A display apparatus may include a first transistor, a second transistor, and a capacitor. The first transistor includes a first semiconductor layer and a first gate electrode insulated from the first semiconductor layer. The first semiconductor layer includes a first silicon semiconductor. The second transistor includes a second semiconductor layer and a second gate electrode insulated from the second semiconductor layer. The second semiconductor layer includes a first oxide semiconductor. The capacitor includes a first electrode and a second electrode. The second electrode overlaps the first electrode and extends from the second semiconductor layer.

公开(公告)号：US10586841B2

公开(公告)日：2020-03-10

申请号：US15903480

申请日：2018-02-23

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Joongsoo Moon ,  Wonkyu Kwak ,  Kwangmin Kim ,  Kiwook Kim ,  Dongsoo Kim ,  Hyunae Park ,  Jieun Lee ,  Changkyu Jin

IPC: H01L27/32 ,  H01L27/12 ,  H01L51/00 ,  H01L51/52 ,  H01L49/02

Abstract: A display apparatus includes: a substrate having a bending area between a first area and a second area; internal conductive lines on the substrate in the first area; external conductive lines on the substrate in the second area; an organic material layer covering the bending area and covering at least a portion of the internal conductive lines and the external conductive lines; and connection lines on the organic material layer and connecting the internal conductive lines to the external conductive lines, respectively. Organic through-holes are defined through the organic material layer, the connection lines are respectively connected to the internal conductive lines through the organic through-holes, and an upper surface of the organic material layer between the organic through-holes has a convex curved shape.

公开(公告)号：US20190312097A1

公开(公告)日：2019-10-10

申请号：US16363145

申请日：2019-03-25

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Chulhyun Choi ,  Zail Lhee ,  Keunsoo Lee ,  Kyungchan Chae ,  Kwangmin Kim ,  Wonkyu Kwak ,  Kiwook Kim ,  Yangwan Kim ,  Hyunjoon Kim ,  Jisu Na ,  Joongsoo Moon

IPC: H01L27/32 ,  H01L51/52

Abstract: A display apparatus includes a substrate including a display area and a peripheral area disposed outside of the display area, a plurality of wiring lines disposed in the peripheral area, and an interlayer insulating layer covering the plurality of wiring lines. The interlayer insulating layer includes an upper surface having a first concave-convex surface corresponding to the plurality of wiring lines. The display apparatus further includes a first conductive layer disposed on the interlayer insulating layer and including a second upper surface having a second concave-convex surface corresponding to the first concave-convex surface, a planarization layer disposed on the first conductive layer and having a flat upper surface, a second conductive layer disposed on the planarization layer and having a flat upper surface, and a polarization plate disposed on the second conductive layer.

公开(公告)号：US20190252479A1

公开(公告)日：2019-08-15

申请号：US16275192

申请日：2019-02-13

Applicant: Samsung Display Co., Ltd.

Inventor： Chulkyu Kang ,  Kiwook Kim ,  Jinwoo Park ,  Dongsun Lee ,  Sangmoo Choi

IPC: H01L27/32

Abstract: A display apparatus may include a first transistor, a second transistor, and a capacitor. The first transistor includes a first semiconductor layer and a first gate electrode insulated from the first semiconductor layer. The first semiconductor layer includes a first silicon semiconductor. The second transistor includes a second semiconductor layer and a second gate electrode insulated from the second semiconductor layer. The second semiconductor layer includes a first oxide semiconductor. The capacitor includes a first electrode and a second electrode. The second electrode overlaps the first electrode and extends from the second semiconductor layer.

公开(公告)号：US12182350B2

公开(公告)日：2024-12-31

申请号：US18423269

申请日：2024-01-25

Applicant: Samsung Display Co., Ltd.

Inventor： Jisu Na ,  Kwang-min Kim ,  Kiwook Kim ,  Yangwan Kim

IPC: G06F3/041 ,  G06F3/044 ,  G06F3/047 ,  H10K59/131 ,  H10K59/40

Abstract: An input sensing unit including a plurality of first electrodes, which are arranged in a first direction and each of which extends in a second direction crossing the first direction, a plurality of row electrode each of which includes a second electrode and a third electrode, a plurality of first sensing lines respectively connected to the first electrodes, a plurality of second sensing lines respectively connected to the second electrodes, and a third sensing line connected to each of the third electrodes. Each of the row electrodes includes one side and the other side, which are opposed to each other in the first direction, and the one side is connected to one of one second sensing line and one third sensing line of the second sensing lines, and the other side is connected to the other of the second sensing lien and the third sensing line.

公开(公告)号：US20240231522A1

公开(公告)日：2024-07-11

申请号：US18423269

申请日：2024-01-25

Applicant: Samsung Display Co., Ltd.

Inventor： Jisu NA ,  Kwang-min Kim ,  Kiwook Kim ,  Yangwan Kim

IPC: G06F3/041 ,  G06F3/044 ,  G06F3/047 ,  H10K59/131 ,  H10K59/40

CPC classification number: G06F3/0412 ,  G06F3/044 ,  G06F3/047 ,  H10K59/131 ,  H10K59/40

Abstract: An input sensing unit including a plurality of first electrodes, which are arranged in a first direction and each of which extends in a second direction crossing the first direction, a plurality of row electrode each of which includes a second electrode and a third electrode, a plurality of first sensing lines respectively connected to the first electrodes, a plurality of second sensing lines respectively connected to the second electrodes, and a third sensing line connected to each of the third electrodes. Each of the row electrodes includes one side and the other side, which are opposed to each other in the first direction, and the one side is connected to one of one second sensing line and one third sensing line of the second sensing lines, and the other side is connected to the other of the second sensing lien and the third sensing line.

公开(公告)号：US20230371310A1

公开(公告)日：2023-11-16

申请号：US18317782

申请日：2023-05-15

Applicant: Samsung Display Co., Ltd.

Inventor： Doyeon Hwang ,  Kwangmin Kim ,  Kiwook Kim ,  Wonkyu Kwak

IPC: H10K59/121 ,  H10K59/131 ,  H10K59/12 ,  H10K71/70 ,  H10K59/122

CPC classification number: H10K59/1213 ,  H10K59/131 ,  H10K59/1216 ,  H10K59/1201 ,  H10K71/70 ,  H10K59/122

Abstract: A display apparatus includes: a substrate; a pixel circuit on the substrate and including a first transistor and a second transistor; an organic light-emitting diode connected to the pixel circuit; a connection line including a first connection line connected to the first transistor and a second connection line connected to the second transistor; and a disconnection portion configured to disconnect the first connection line and the second connection line from each other.

公开(公告)号：US11744103B2

公开(公告)日：2023-08-29

申请号：US17654970

申请日：2022-03-15

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Jieun Lee ,  Wonkyu Kwak ,  Kwangmin Kim ,  Kiwook Kim ,  Dongsoo Kim ,  Joongsoo Moon ,  Hyunae Park ,  Changkyu Jin

IPC: H01L27/32 ,  H10K50/844 ,  H10K50/813 ,  H10K50/822 ,  H10K50/842 ,  H10K59/122 ,  H10K59/131

CPC classification number: H10K50/844 ,  H10K50/813 ,  H10K50/822 ,  H10K50/8426 ,  H10K59/122 ,  H10K59/131

Abstract: An organic light-emitting display apparatus includes a substrate having a display area displaying an image and a periphery area. The periphery area is located next to the display area. A first organic insulating layer is disposed on the substrate. The first organic insulating layer includes a valley portion separating the first organic insulating layer from the periphery area. A plurality of organic light-emitting devices is disposed on the substrate. Each of the organic light-emitting devices includes a first electrode, an emission layer, and a second electrode, sequentially disposed over the first organic insulating layer. The second electrode covers the emission layer and the valley portion. A second organic insulating layer is disposed over the first organic insulating layer and incudes a first opening exposing a center portion of the first electrode and a second opening overlapping the valley portion. A capping layer covers the second electrode.