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：US11765957B2

公开(公告)日：2023-09-19

申请号：US17954202

申请日：2022-09-27

Applicant: Samsung Display Co., Ltd.

Inventor： Youn Joon Kim ,  Eun-Sook Jung ,  Jonghyun Choi

IPC: H10K59/40 ,  G06F3/044 ,  H10K59/38 ,  H10K59/122 ,  H10K71/00 ,  H10K59/12

CPC classification number: H10K59/40 ,  G06F3/0445 ,  H10K59/122 ,  H10K59/38 ,  H10K71/00 ,  G06F2203/04111 ,  G06F2203/04112 ,  H10K59/1201

Abstract: A display device includes: a display panel comprising a light emitting area and a non-light-emitting area; an input sensor on the display panel; and an anti-reflective layer on the input sensor, the input sensor comprising: a sensing electrode on the display panel and having a first opening defined therethrough to correspond to the light emitting area; a first insulating layer between the sensing electrode and the display panel and having a second opening defined therethrough to correspond to the first opening; and a second insulating layer comprising a first portion inside at least the first opening and the second opening, wherein one of the first insulating layer and the second insulating layer comprises an organic material, the other of the first insulating layer and the second insulating layer comprises an inorganic material, and the first opening has a substantially same shape as the second opening in a plan view.

公开(公告)号：US11683965B2

公开(公告)日：2023-06-20

申请号：US17220831

申请日：2021-04-01

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Kinyeng Kang ,  Taewoo Kim ,  Taehoon Yang ,  Seunghwan Cho ,  Jonghyun Choi

IPC: H10K59/131 ,  H01L27/32

CPC classification number: H01L27/3276

Abstract: A display device includes: a substrate comprising a display area and a peripheral area outside the display area; a first connection line in the display area, the first connection line comprising a first portion extending along a first column of the display area and in the first column, a third portion extending along a second column of the display area and in the second column, and a second portion connecting the first portion to the third portion; and a second connection line in the peripheral area and connected to the third portion of the first connection line and a data line in a third column of the display area.

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：US20220376011A1

公开(公告)日：2022-11-24

申请号：US17700940

申请日：2022-03-22

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Jonghyun Choi

IPC: H01L27/32

Abstract: A display apparatus includes a substrate including a first pixel area and a second pixel area adjacent to each other, a first insulating layer disposed on the substrate, where a first groove or a first opening corresponding to a boundary between the first pixel area and the second pixel area and a second groove or a second opening corresponding to the boundary between the first pixel area and the second pixel area are defined in the first insulating layer, and the second groove or the second opening is spaced apart from the first groove or the first opening, and a first conductive layer disposed over the first insulating layer, where the first conductive layer includes a first conductive pattern disposed in the first pixel area, a second conductive pattern disposed in the second pixel area, and a bridge connecting the first conductive pattern to the second conductive pattern.

公开(公告)号：US11279646B2

公开(公告)日：2022-03-22

申请号：US16233292

申请日：2018-12-27

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Inborn Hwang ,  Sangho Park ,  Jungkyu Lee ,  Jonghyun Choi

IPC: C03B23/03 ,  C03B11/12

Abstract: A method of molding a window for a display device includes: forming curved side surfaces and curved corners of the window, by pressing a heated preliminary window glass to a mold. The mold includes: a flat portion corresponding to a flat display portion of the display device; a window side surface bending portion corresponding to the side surfaces of the display device; and a window corner bending portion corresponding to the corners of the display device. The forming the curved side surfaces of the window includes pressing the heated preliminary window glass against the window side surface bending portion of the mold; and after the forming of the curved side surfaces, forming the curved corners and a flat portion of the window by further pressing the heated preliminary window glass respectively against the window corner bending portion and the flat portion of the mold.

公开(公告)号：US11251401B2

公开(公告)日：2022-02-15

申请号：US16927872

申请日：2020-07-13

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Sunkwang Kim ,  Kinyeng Kang ,  Suyeon Sim ,  Jonghyun Choi

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

Abstract: An organic light-emitting display apparatus includes a display substrate and a thin film encapsulation layer on the display substrate. The display substrate includes at least one hole, a thin film transistor, a light-emitting portion electrically connected to the thin film transistor, and a plurality of insulating layers. The light-emitting portion includes a first electrode, an intermediate layer, and a second electrode. The display substrate includes an active area, an inactive area between the active area and the hole, and a plurality of insulating dams. Each insulating dam includes at least one layer. The inactive area includes a first area different from a laser-etched area and a second laser-etched area.

公开(公告)号：US11171193B2

公开(公告)日：2021-11-09

申请号：US16836490

申请日：2020-03-31

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Kyoungseok Son ,  Dohyun Kwon ,  Jonghan Jeong ,  Jonghyun Choi ,  Eoksu Kim ,  Jaybum Kim ,  Junhyung Lim ,  Jihun Lim

IPC: H01L27/32 ,  G09G3/3225 ,  G09G3/3233 ,  G09G3/3266 ,  G09G3/3275 ,  H01L27/12 ,  H01L29/786

Abstract: A semiconductor device includes a base substrate, a first transistor disposed on the base substrate, the first transistor including a first input electrode, a first output electrode, a first control electrode, and a first semiconductor pattern including a crystalline semiconductor, a second transistor disposed on the base substrate, the second transistor including a second input electrode, a second output electrode, a second control electrode, and a second semiconductor pattern including an oxide semiconductor, a plurality of insulating layers disposed on the base substrate, and an upper electrode disposed on the first control electrode with at least one insulating layer of the plurality of insulating layers interposed between the upper electrode and the first control electrode. The upper electrode overlaps the first control electrode and forms a capacitor with the first control electrode.

公开(公告)号：US20210280648A1

公开(公告)日：2021-09-09

申请号：US17329044

申请日：2021-05-24

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Jonghyun Choi ,  Kinyeng Kang ,  Sunkwang Kim ,  Joosun Yoon

IPC: H01L27/32 ,  G09G3/20 ,  G09G3/3225 ,  H01L21/28 ,  H01L51/52

Abstract: A display device includes a substrate including a first surface, and a second surface opposite the first surface, and defining a through portion passing therethrough, a pixel array including a plurality of pixels surrounding the through portion at the first surface, a plurality of scan lines extending along a first direction for providing scan signals to the pixels, and a plurality of data lines extending along a second direction crossing the first direction for providing data signals to the pixels, the plurality of data lines including first and second data lines adjacent the through portion at different layers, and having at least a portion thereof curved along a perimeter of the through portion.

公开(公告)号：US20210193775A1

公开(公告)日：2021-06-24

申请号：US16940674

申请日：2020-07-28

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Kinyeng Kang ,  Hyun Kim ,  Seungmin Song ,  Taehoon Yang ,  Sanghoon Lee ,  Seonbeom Ji ,  Jonghyun Choi

IPC: H01L27/32

Abstract: A display device includes a substrate including a display area in which a display element is arranged and a non-display area having a pad area outside the display area, a first thin-film transistor arranged in the display area of the substrate and including a first semiconductor layer and a first gate electrode insulated from the first semiconductor layer, a first voltage line which extends in a first direction on the first gate electrode, a data line apart from the first voltage line and which extends in the first direction, connection lines which connects the data line to a pad in the pad area in the display area, and a conductive layer arranged in a layer between the first voltage line and the data line.