公开(公告)号：US20180314363A1

公开(公告)日：2018-11-01

申请号：US15961513

申请日：2018-04-24

Applicant: Samsung Display Co., Ltd.

Inventor： Ju-won Yoon ,  Moosoon Ko ,  Youngwoo Park ,  Seongjun Lee

IPC: G06F3/044 ,  H01L27/12

Abstract: A display apparatus includes a display panel, a thin film transistor including a control electrode disposed on a surface of the display panel, a semiconductor pattern overlapping with the control electrode in a plan view, an input electrode connected to a portion of the semiconductor pattern, and an output electrode connected to another portion of the semiconductor pattern, a first insulating layer disposed between the control electrode and the semiconductor pattern, a second insulating layer covering the input electrode and the output electrode, and a sensing electrode disposed between the display panel and the second insulating layer.

公开(公告)号：US12217706B2

公开(公告)日：2025-02-04

申请号：US18106046

申请日：2023-02-06

Applicant: Samsung Display Co., Ltd.

Inventor： Seunghwan Cho ,  Youngwoo Park ,  Seokje Seong ,  Jiseon Lee ,  Wonsuk Choi ,  Jonghyun Choi

IPC: G02F1/1362 ,  G02F1/1345 ,  G02F1/1368 ,  G09G3/3291 ,  G09G3/36

Abstract: A display apparatus includes a substrate, a first data line in a display area, a first input line in a peripheral area, and a first connecting wire electrically connected to the first input line in a peripheral area of the substrate. The first connecting wire transfers a first input signal from the first input line to the first data line. The first connecting wire includes a first connecting line disposed in a display area of the substrate and extending in the first direction, and a second connecting line electrically connected to the first connecting line and extending in a second direction intersecting the first direction. The first connecting line and the second connecting line are disposed on different layers.

公开(公告)号：US20240090263A1

公开(公告)日：2024-03-14

申请号：US18347096

申请日：2023-07-05

Applicant: Samsung Display Co., Ltd.

Inventor： Jeonggi Kim ,  Sungwook Kim ,  Taesik Kim ,  Youngwoo Park ,  Jeongsoo Lee ,  Jina Lee ,  Wansoon Im ,  Seongbaik Chu

IPC: H10K59/121 ,  H10K59/131

CPC classification number: H10K59/1213 ,  H10K59/1216 ,  H10K59/131

Abstract: A display panel includes a driving voltage line, an organic light-emitting diode, a driving transistor electrically connected between the driving voltage line and the organic light-emitting diode, a data write transistor electrically connected between the driving transistor and a data line, a first voltage line extending in a first direction, a first transistor electrically connected between the driving transistor and the first voltage line, a first vertical voltage line extending in a second direction perpendicular to the first direction and electrically connected to the first voltage line, and a second transistor electrically connected between the driving transistor and the driving voltage line.

公开(公告)号：US11812651B2

公开(公告)日：2023-11-07

申请号：US17185380

申请日：2021-02-25

Applicant: Samsung Display Co., LTD.

Inventor： Tae Hyun Kim ,  Jonghyun Choi ,  Youngwoo Park ,  Jiryun Park

IPC: H10K59/40 ,  H10K50/86 ,  H10K59/12 ,  G06F3/041 ,  H10K50/844 ,  H10K71/00 ,  G09G3/3258 ,  G09G3/3266 ,  G09G3/3275

CPC classification number: H10K59/40 ,  G06F3/0412 ,  H10K50/844 ,  H10K50/86 ,  H10K71/00 ,  G09G3/3258 ,  G09G3/3266 ,  G09G3/3275 ,  G09G2310/08 ,  H10K59/1201

Abstract: A method for manufacturing a display device includes preparing a display panel that includes a first area, a bending area extending from the first area, and a second area extending from the bending area, attaching an anti-reflection layer to the display panel, removing a first removal section of a first releasing film disposed on the anti-reflection layer, the first removal section overlapping the second area of the display panel in a plan view, and providing a cover tape onto a first section of the anti-reflection layer that overlaps the second area of the display panel in a plan view.

公开(公告)号：US11784190B2

公开(公告)日：2023-10-10

申请号：US16358020

申请日：2019-03-19

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Sewan Son ,  Moosoon Ko ,  Youngwoo Park ,  Jinsung An ,  Minwoo Woo ,  Juwon Yoon ,  Seongjun Lee ,  Wangwoo Lee ,  Jeongsoo Lee ,  Jiseon Lee ,  Deukmyung Ji

IPC: H01L27/12 ,  H10K59/12 ,  H10K59/124 ,  H10K59/121 ,  H01L29/786 ,  H10K59/122 ,  H10K71/00 ,  H10K50/81 ,  H10K50/82 ,  H10K59/123

CPC classification number: H01L27/1218 ,  H01L27/1222 ,  H01L27/1255 ,  H10K59/12 ,  H10K59/122 ,  H10K59/124 ,  H10K59/1213 ,  H10K59/1216 ,  H10K71/00 ,  H01L27/1214 ,  H01L29/78603 ,  H10K50/81 ,  H10K50/82 ,  H10K59/123

Abstract: A display apparatus includes a substrate, a first thin-film transistor including a first semiconductor layer on the substrate, and a first gate electrode on the first semiconductor layer, the first gate electrode being insulated from the first semiconductor layer by a first gate insulating layer, an organic interlayer insulating layer covering the first gate electrode, a first conductive layer on the organic interlayer insulating layer, a first contact hole exposing a top portion of the first semiconductor layer by penetrating through the organic interlayer insulating layer and the first gate insulating layer, and a first protruding portion protruding from a top surface of the substrate between the substrate and the first semiconductor layer, the first protruding portion corresponding to the first contact hole, wherein the first conductive layer contacts the first semiconductor layer through the first contact hole.

公开(公告)号：US11625119B2

公开(公告)日：2023-04-11

申请号：US17355054

申请日：2021-06-22

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Youngwoo Park ,  Tae Hyun Kim ,  Yong-Hwan Park ,  Jonghyun Choi

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

Abstract: A display device includes a window, a display panel disposed under the window, and an input sensor disposed between the window and the display panel and having a center area and a corner area disposed outside of the center area. The input sensor includes a first sensor part disposed in the center area and a second sensor part disposed in the corner area. The first sensor part includes first unit electrodes. The second sensor part includes a second unit electrode including a first part overlapping a first area and a second part extending from the first part and overlapping a first portion of a second area adjacent to the first area. A third unit electrode overlaps a second portion of the second area. The area of the second unit electrode is equal to or greater than the area of each of the first unit electrodes.

公开(公告)号：US11476442B2

公开(公告)日：2022-10-18

申请号：US16817087

申请日：2020-03-12

Applicant: Samsung Display Co., Ltd.

Inventor： Kiho Bang ,  Eunhye Kim ,  Youngwoo Park ,  Saebom Ahn ,  Sanghyun Jun

IPC: H01L51/52 ,  H01L27/32

Abstract: A display apparatus includes a substrate, a display area disposed on the substrate and including pixels, a non-display area disposed outside the display area, a first power supply voltage line including a first conductive layer disposed in the non-display area and a second conductive layer disposed on the first conductive layer, a second power supply voltage line disposed in the non-display area and including a third conductive layer spaced apart from the first conductive layer and a fourth conductive layer disposed on the third conductive layer, a first dam portion surrounding the display area and overlapping the second power supply voltage line, a second dam portion disposed adjacent to the first dam portion, and a cladding layer covering a first end portion of the fourth conductive layer formed in a direction intersecting a direction in which the first and second dam portions extend.

公开(公告)号：US11281882B2

公开(公告)日：2022-03-22

申请号：US17213127

申请日：2021-03-25

Applicant: Samsung Display Co., Ltd.

Inventor： Ju-won Yoon ,  Moosoon Ko ,  Youngwoo Park ,  Seongjun Lee

IPC: H01L27/12 ,  G06K9/00

Abstract: A method of manufacturing a display apparatus includes: forming first patterns of a semiconductor material on a base layer; forming a first insulating layer covering the first patterns; forming second patterns of a conductive material on the first insulating layer; removing at least a portion of at least one of the second patterns; and forming a second insulating layer on the second patterns. Each of the second patterns includes a first layer and a second layer disposed on the first layer, the first patterns include a semiconductor pattern, the second patterns include a control electrode pattern overlapping with the semiconductor pattern in a plan view and a sensing electrode pattern, the second layer of the control electrode pattern fully covers the first layer of the control electrode pattern, and the second layer of the sensing electrode pattern is partially removed in the removing of the at least a portion to partially cover the first layer of the sensing electrode pattern.

公开(公告)号：US20170294520A1

公开(公告)日：2017-10-12

申请号：US15353925

申请日：2016-11-17

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： ILJEONG LEE ,  Youngwoo Park ,  Wangwoo Lee

IPC: H01L29/423 ,  H01L29/40 ,  H01L29/66 ,  H01L29/786 ,  H01L27/12

CPC classification number: H01L29/42384 ,  H01L27/1225 ,  H01L27/1248 ,  H01L27/1255 ,  H01L27/1259 ,  H01L27/3262 ,  H01L29/401 ,  H01L29/66969 ,  H01L29/7869 ,  H01L29/78696

Abstract: A thin film transistor substrate including a substrate; a semiconductor layer disposed on the substrate, the semiconductor layer including a channel region, and a source region and a drain region at first and second sides of the channel region; a gate electrode disposed on the semiconductor layer; a gate insulating layer disposed between the gate electrode and the semiconductor layer; and a first insulating layer disposed on the substrate, the first insulating layer exposes the upper surface of the gate electrode and surrounds the gate electrode.