公开(公告)号：US20250057020A1

公开(公告)日：2025-02-13

申请号：US18733852

申请日：2024-06-05

Applicant: Samsung Display Co., Ltd.

Inventor： Jaeik Lim ,  Seongjun Lee

IPC: H10K59/80 ,  H10K59/40

Abstract: Provided is a display apparatus including a display element including a light-emitter emitting light, a first refractive layer disposed over the display element, and a second refractive layer covering the first refractive layer, wherein an edge of the light-emitter includes a first light-emitting edge extending in a first direction, an edge of the first refractive layer includes a first refractive edge corresponding to the first light-emitting edge, wherein the first refractive edge includes a first portion forming a first angle with the first light-emitting edge on a plane, and a second portion forming a second angle greater than the first angle with the first light-emitting edge on the plane.

公开(公告)号：US12204726B2

公开(公告)日：2025-01-21

申请号：US18308277

申请日：2023-04-27

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Yong-Hwan Park ,  Gyung-Min Ko ,  Eunyoung Kim ,  Gyeongnam Bang ,  Seongjun Lee ,  Jeongyun Han

IPC: G06F3/044 ,  G06F3/041

Abstract: A display device includes a display panel divided into a display area and a non-display area, and an input sensing unit disposed on the display panel and divided into an active area and a non-active area. The input sensing unit includes a plurality of sensing electrodes overlapping the active area and including a plurality of first sensing electrodes extending in a first direction, and a plurality of second sensing electrodes extending in a second direction crossing the first direction, a plurality of first trace lines respectively connected to the plurality of first sensing electrodes and including an inside portion overlapping the active area, and a dummy electrode unit overlapping the inside portion in the first direction. The dummy electrode unit is adjacent to the plurality of sensing electrodes in the second direction and does not overlap the plurality of sensing electrodes in the first direction.

公开(公告)号：US12114543B2

公开(公告)日：2024-10-08

申请号：US17342262

申请日：2021-06-08

Applicant: Samsung Display Co., Ltd.

Inventor： Jinsung An ,  Seokje Seong ,  Seongjun Lee

IPC: H10K59/131 ,  H10K59/121

CPC classification number: H10K59/131 ,  H10K59/121

Abstract: A display device includes: a substrate; a first active pattern on the substrate; a second active pattern on the first active pattern; a first upper electrode on the second active pattern and having an island shape; and a first signal line on the first upper electrode, being electrically connected to the first upper electrode, and having an electrical resistance smaller than an electrical resistance of the first upper electrode.

公开(公告)号：US11899866B2

公开(公告)日：2024-02-13

申请号：US17471493

申请日：2021-09-10

Applicant: Samsung Display Co., Ltd.

Inventor： Jisu Yeom ,  Suyul Seo ,  Seongjun Lee ,  Dong-Hwan Lee

IPC: G06F3/041 ,  G06F3/044 ,  G06V40/13

CPC classification number: G06F3/0412 ,  G06F3/0446 ,  G06F3/0448 ,  G06F3/04164 ,  G06F3/04166 ,  G06V40/1306

Abstract: A display device includes a display panel, a plurality of first sensing electrodes disposed on the display panel, and a plurality of second sensing electrodes disposed on the first sensing electrodes and isolated from the first sensing electrodes. A wire width of each first sensing electrode of a second group is smaller than a wire width of each first sensing electrode of a first group, and a wire width of each second sensing electrode of a fourth group is smaller than a wire width of each second sensing electrode of a third group.

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：US11723245B2

公开(公告)日：2023-08-08

申请号：US17248884

申请日：2021-02-11

Applicant: Samsung Display Co., Ltd.

Inventor： Jinsung An ,  Jiseon Lee ,  Seokje Seong ,  Seongjun Lee

IPC: H01L27/14 ,  H10K59/131 ,  H10K59/126 ,  H10K59/121 ,  H01L29/786 ,  H01L27/12

CPC classification number: H10K59/131 ,  H10K59/126 ,  H10K59/1213 ,  H01L27/124 ,  H01L27/1225 ,  H01L27/1251 ,  H01L29/7869 ,  H01L29/78651

Abstract: A display device having a plurality of pixel structures, each of the plurality of the pixel structures including: a substrate; a first active pattern on the substrate; a first gate line on the first active pattern and extending in a first direction; a first connecting pattern on the first gate line and configured to transmit an initialization voltage; a second connecting pattern on the first connecting pattern and electrically connected to the first active pattern and the first connecting pattern; and a first electrode on the second connecting pattern and configured to be initialized in response to the initialization voltage.

公开(公告)号：US11706967B2

公开(公告)日：2023-07-18

申请号：US17850318

申请日：2022-06-27

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Jaeik Lim ,  Seongjun Lee ,  Hyungseok Lee ,  Jaebum Cho

IPC: G06F3/044 ,  H10K59/40 ,  H10K50/858 ,  H10K50/80 ,  H10K59/122 ,  H10K71/00 ,  H10K59/12

CPC classification number: H10K59/40 ,  G06F3/0446 ,  H10K50/858 ,  H10K50/868 ,  H10K59/122 ,  H10K71/00 ,  H10K59/1201

Abstract: A display apparatus includes a pixel electrode, a pixel-defining layer covering edges of the pixel electrode, where an opening is defined through the pixel-defining layer to expose a central portion of the pixel electrode, and a light-condensing layer disposed over the pixel electrode to correspond to the opening. A first first slope angle of a first first side surface of the light-condensing layer with respect to a lower surface of the light-condensing layer is different from a second first slope angle of a second first side surface of the light-condensing layer with respect to the lower surface.

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：US20220020835A1

公开(公告)日：2022-01-20

申请号：US17325326

申请日：2021-05-20

Applicant: Samsung Display Co., Ltd.

Inventor： Kyunghyun CHOI ,  Seongjun Lee ,  Jinseock Ma

IPC: H01L27/32

Abstract: A display device including a substrate including a main display area, a component area having a transmission area, and a peripheral area outside the main display area, a first thin film transistor and a first display element arranged over the main display area, a second thin film transistor and a second display element arranged over the component area, a bottom metal layer arranged between the substrate of the component area and the second thin film transistor and including a hole corresponding to the transmission area, and an organic layer arranged in the transmission area and having a hole pattern defined along an edge of the hole of the bottom metal layer.

公开(公告)号：US11127766B2

公开(公告)日：2021-09-21

申请号：US16882926

申请日：2020-05-26

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Yoon-jong Cho ,  Seokje Seong ,  Seongjun Lee ,  Yoonjee Shin ,  Suyeon Yun ,  Wooho Jeong ,  Joonhoo Choi

IPC: H01L51/50 ,  H01L27/12 ,  H01L27/32 ,  G09G3/3266 ,  G09G3/3275 ,  H01L51/56 ,  H01L51/00 ,  H01L51/52

Abstract: A display panel includes a base layer including a first area and a second area. At least one inorganic layer disposed on the base layer overlaps the first area and the second area. The at least one inorganic layer comprises a lower opening. A first thin-film transistor is disposed on the at least one inorganic layer. The first thin-film transistor includes a silicon semiconductor pattern. A second thin-film transistor is disposed on the at least one inorganic layer. The second thin-film transistor includes an oxide semiconductor pattern. A plurality of insulation layers overlap the first area and the second area. An upper opening extends from the lower opening. A signal line is electrically connected to the second thin-film transistor. An organic layer is disposed in the lower opening and the upper opening. A light emitting element is disposed on the organic layer.