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公开(公告)号:US20250089534A1
公开(公告)日:2025-03-13
申请号:US18823057
申请日:2024-09-03
Applicant: Samsung Display Co., Ltd.
Inventor: Sungwoo Eo
IPC: H10K59/80 , H10K59/12 , H10K102/00
Abstract: A display apparatus includes: a display panel having a folding area and a non-folding area; a first plate on one surface of the display panel and comprising a first area and a second area, wherein the first area corresponds to the folding area of the display panel, and the second area corresponds to the non-folding area of the display panel; and a cover layer between the first plate and the display panel and in direct contact with at least a portion of the first plate, wherein the first area of the first plate comprises a plurality of slits each having a length in a first direction parallel to a folding axis of the folding area and being at least partially covered by the cover layer, and a width of each of the plurality of slits in a second direction perpendicular to the first direction is 100 micrometers (μm) or less.
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公开(公告)号:US11501670B2
公开(公告)日:2022-11-15
申请号:US17515795
申请日:2021-11-01
Applicant: Samsung Display Co., Ltd.
Inventor: Sanggu Kim , Sungwoo Eo
Abstract: A display device includes: a display module; a window disposed on the display module; a window protective layer disposed on the window; and a window adhesive layer disposed between the window and the window protective layer, wherein the window adhesive layer includes a surfactant, and has an adhesive force of about 100 gf/inch to about 300 gf/inch at about 25° C.
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公开(公告)号:US10434700B2
公开(公告)日:2019-10-08
申请号:US15221546
申请日:2016-07-27
Applicant: Samsung Display Co., Ltd.
Inventor: Sungwoo Eo , Hunkyo Kim , Byoungyul Shim , Jusuk Oh
IPC: B29C51/08 , B29C51/42 , B29C51/44 , B29C51/20 , B29C51/46 , B29C53/04 , B29K69/00 , C03B23/025 , B29C33/16 , B29C33/32
Abstract: Provided is a method of thermoforming a molding material to have a bent portion and a flat portion extending from the bent portion. The method includes: placing the molding material on a bending mold, the bending mold having a curved surface; and forming the bent portion of the molding material by heating a portion of the molding material at least to a fluidization temperature such that the portion of the molding material bends due to the weight of the flat portion of the molding material to form the bent portion according to a shape of the bending mold.
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公开(公告)号:US20170100875A1
公开(公告)日:2017-04-13
申请号:US15221546
申请日:2016-07-27
Applicant: Samsung Display Co., Ltd.
Inventor: Sungwoo Eo , Hunkyo Kim , Byoungyul Shim , Jusuk Oh
CPC classification number: B29C51/08 , B29C33/16 , B29C33/32 , B29C51/20 , B29C51/42 , B29C51/445 , B29C51/46 , B29C53/04 , B29K2069/00 , C03B23/025 , C03B23/0252 , C03B23/0256 , C03B23/0258
Abstract: Provided is a method of thermoforming a molding material to have a bent portion and a flat portion extending from the bent portion. The method includes: placing the molding material on a bending mold, the bending mold having a curved surface; and forming the bent portion of the molding material by heating a portion of the molding material at least to a fluidization temperature such that the portion of the molding material bends due to the weight of the flat portion of the molding material to form the bent portion according to a shape of the bending mold.
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公开(公告)号:US10906230B2
公开(公告)日:2021-02-02
申请号:US16560744
申请日:2019-09-04
Applicant: Samsung Display Co., Ltd.
Inventor: Sungwoo Eo , Hunkyo Kim , Byoungyul Shim , Jusuk Oh
IPC: B29C51/08 , B29C51/42 , B29C51/44 , B29C51/20 , B29C51/46 , B29C53/04 , B29K69/00 , C03B23/025 , B29C33/16 , B29C33/32 , C03B23/00
Abstract: Provided is a method of thermoforming a molding material to have a bent portion and a flat portion extending from the bent portion. The method includes: placing the molding material on a bending mold, the bending mold having a curved surface; and forming the bent portion of the molding material by heating a portion of the molding material at least to a fluidization temperature such that the portion of the molding material bends due to the weight of the flat portion of the molding material to form the bent portion according to a shape of the bending mold.
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公开(公告)号:US20190389120A1
公开(公告)日:2019-12-26
申请号:US16560744
申请日:2019-09-04
Applicant: Samsung Display Co., Ltd.
Inventor: Sungwoo Eo , Hunkyo Kim , Byoungyul Shim , Jusuk Oh
Abstract: Provided is a method of thermoforming a molding material to have a bent portion and a flat portion extending from the bent portion. The method includes: placing the molding material on a bending mold, the bending mold having a curved surface; and forming the bent portion of the molding material by heating a portion of the molding material at least to a fluidization temperature such that the portion of the molding material bends due to the weight of the flat portion of the molding material to form the bent portion according to a shape of the bending mold.
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公开(公告)号:US10040163B2
公开(公告)日:2018-08-07
申请号:US15166163
申请日:2016-05-26
Applicant: Samsung Display Co., Ltd.
Inventor: Sungwoo Eo , Hyunchul Jung
IPC: B24B29/04
CPC classification number: B24B29/04 , B24B19/009 , B24B19/26 , B24B27/0076 , B24B29/005 , B24B29/02 , B24B41/06
Abstract: A polishing apparatus includes a jig unit including a substrate supporting part having a placing surface on which a substrate having a first curvature is placed. The placing surface has a second curvature corresponding to the first curvature and a polishing unit includes at least one polishing part to be rotated to polish a process surface of the substrate. The process surface of the curved substrate may be uniformly polished and foreign substances generated during the polishing process are prevented from entering into the substrate.
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公开(公告)号:US20170057047A1
公开(公告)日:2017-03-02
申请号:US15166163
申请日:2016-05-26
Applicant: Samsung Display Co., Ltd.
Inventor: Sungwoo Eo , Hyunchul Jung
IPC: B24B29/04
CPC classification number: B24B29/04
Abstract: A polishing apparatus includes a jig unit including a substrate supporting part having a placing surface on which a substrate having a first curvature is placed. The placing surface has a second curvature corresponding to the first curvature and a polishing unit includes at least one polishing part to be rotated to polish a process surface of the substrate. The process surface of the curved substrate may be uniformly polished and foreign substances generated during the polishing process are prevented from entering into the substrate.
Abstract translation: 抛光装置包括夹具单元,该夹具单元包括具有放置表面的基板支撑部分,其上放置有具有第一曲率的基板。 所述放置表面具有对应于所述第一曲率的第二曲率,并且抛光单元包括至少一个要旋转以抛光所述基底的处理表面的抛光部分。 可以均匀地抛光弯曲基板的工艺表面,防止在抛光过程中产生的异物进入基板。
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