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公开(公告)号:US11792893B2
公开(公告)日:2023-10-17
申请号:US16748106
申请日:2020-01-21
Applicant: Samsung Display Co., LTD.
Inventor: Ohjune Kwon , Jungsik Nam , Seungwook Kwon , Hyojeong Kwon , Minsang Kim , Chanho Moon , Jeongseok Lee , Wonje Cho , Taekyoung Hwang
CPC classification number: H05B3/03 , H05B3/0023 , H05B2203/017 , H10K77/111
Abstract: A material-removing heater device including: a first terminal portion defining a first electrode; a second terminal portion defining a second electrode; and a heating portion which connects the first terminal portion to the second terminal portion, the heating portion heatable by a flow of electrical current from the first terminal portion to the second terminal portion to remove a portion of material of a display device. The heating portion defines a lower end surface of the material-removing heater device at which the material-removing heater device contacts the material of the display device, the heating portion disposes the lower end surface to have a concave shape, and the heating portion which is heated deforms the lower end surface from the concave shape to have a planar shape.
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公开(公告)号:US10608201B2
公开(公告)日:2020-03-31
申请号:US16284252
申请日:2019-02-25
Applicant: SAMSUNG DISPLAY CO., LTD.
Inventor: Ohjune Kwon , Seungwook Kwon , Hyojeong Kwon , Doohwan Kim , Minsang Kim , Seungyong Song
Abstract: A foldable display apparatus includes a display panel that is foldable, and an expansion member located in a folding part of the display panel, the expansion member being expandable in response to stimulations.
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公开(公告)号:US20190074478A1
公开(公告)日:2019-03-07
申请号:US15869264
申请日:2018-01-12
Applicant: Samsung Display Co., Ltd.
Inventor: Hyojeong Kwon , Ohjune Kwon , Seungyong Song , Seungwook Kwon , Doohwan Kim , Minsang Kim
CPC classification number: H01L51/5253 , H01L27/3276 , H01L27/3279 , H01L51/0097 , H01L51/56 , H01L2251/5338
Abstract: A method of manufacturing a display device includes: providing a substrate including a first area, a second area at an end portion of the substrate, and a bendable area between the first and second areas; forming a display element on a first surface of the substrate in the first area; attaching a protective film on a second surface of the substrate which is opposite to the first surface thereof, in the first, second and bendable areas; attaching an electronic element on the first surface in the second area; forming a bending protective layer on the first surface in the bendable area, the bending protective layer extending from the bendable area to cover the electronic element in the second area of the substrate; and in the bendable area of the substrate, removing a portion of the protective film on the second surface of the substrate.
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公开(公告)号:US11631830B2
公开(公告)日:2023-04-18
申请号:US17166334
申请日:2021-02-03
Applicant: Samsung Display Co., Ltd.
Inventor: Ohjune Kwon , Seungwook Kwon , Minsang Kim , Seungyong Song
Abstract: A display apparatus including a display panel having a folding portion about which the display panel is configured to fold, a first lower film and a second lower film on one surface of the display panel, the first lower film and the second lower film being spaced apart from each other, at least one bump on the first lower film or the second lower film, and a first sub-layer on the first lower film, in which, when the display panel is folded, the folding portion is configured to fold so that a surface of the display panel located further from the first sub-layer is exposed and the first sub-layer faces another surface of the display panel located closer to the first sub-layer, and a height of the at least one bump is approximately less than or equal to a thickness of the first sub-layer.
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公开(公告)号:US10340477B2
公开(公告)日:2019-07-02
申请号:US15869264
申请日:2018-01-12
Applicant: Samsung Display Co., Ltd.
Inventor: Hyojeong Kwon , Ohjune Kwon , Seungyong Song , Seungwook Kwon , Doohwan Kim , Minsang Kim
Abstract: A method of manufacturing a display device includes: providing a substrate including a first area, a second area at an end portion of the substrate, and a bendable area between the first and second areas; forming a display element on a first surface of the substrate in the first area; attaching a protective film on a second surface of the substrate which is opposite to the first surface thereof, in the first, second and bendable areas; attaching an electronic element on the first surface in the second area; forming a bending protective layer on the first surface in the bendable area, the bending protective layer extending from the bendable area to cover the electronic element in the second area of the substrate; and in the bendable area of the substrate, removing a portion of the protective film on the second surface of the substrate.
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公开(公告)号:US20190081257A1
公开(公告)日:2019-03-14
申请号:US16122972
申请日:2018-09-06
Applicant: SAMSUNG DISPLAY CO., LTD.
Inventor: Minsang Kim , Seungwook Kwon , Ohjune Kwon
Abstract: A display device includes: a substrate including a bending area at least partially bent around a bending axis extending in a first direction; a first organic layer on the substrate, where a plurality of first openings is defined in a portion of the first organic layer corresponding to the bending area; a first conductive layer on the portion of the first organic layer and covering at least a portion of the plurality of first openings; a second organic layer on the first conductive layer, where a plurality of second openings is defined in the second organic layer; and a second conductive layer on the second organic layer, covering at least a portion of the plurality of second openings, and electrically connected to the first conductive layer through the plurality of second openings.
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公开(公告)号:US10050231B2
公开(公告)日:2018-08-14
申请号:US15460756
申请日:2017-03-16
Applicant: SAMSUNG DISPLAY CO., LTD.
Inventor: Wooyong Sung , Seunghun Kim , Minsang Kim , Seungyong Song
Abstract: A display device includes a plurality of light emitting areas and a peripheral area adjacent to the light emitting areas. An encapsulation member disposed on the display member. The encapsulation member includes a first inorganic encapsulation layer. A plurality of mixed encapsulation patterns is disposed on the first inorganic encapsulation layer. Each of the mixed encapsulation patterns overlaps a corresponding light emitting area of the plurality of light emitting areas when viewed in a plan view. A second inorganic encapsulation layer is disposed on the first inorganic encapsulation layer. Each of the mixed encapsulation patterns includes a first segment adjacent to the first inorganic encapsulation layer when viewed in a cross section and a second segment disposed on the first segment. The first segment includes an organic material, and the second segment includes a mixture of the organic material and an inorganic material.
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公开(公告)号:US20180062113A1
公开(公告)日:2018-03-01
申请号:US15460756
申请日:2017-03-16
Applicant: SAMSUNG DISPLAY CO., LTD.
Inventor: WOOYONG SUNG , Seunghun Kim , Minsang Kim , Seungyong Song
CPC classification number: H01L51/5256 , H01L51/5253 , H01L51/56 , H01L2251/558
Abstract: A display device includes a plurality of light emitting areas and a peripheral area adjacent to the light emitting areas. An encapsulation member disposed on the display member. The encapsulation member includes a first inorganic encapsulation layer. A plurality of mixed encapsulation patterns is disposed on the first inorganic encapsulation layer. Each of the mixed encapsulation patterns overlaps a corresponding light emitting area of the plurality of light emitting areas when viewed in a plan view. A second inorganic encapsulation layer is disposed on the first inorganic encapsulation layer. Each of the mixed encapsulation patterns includes a first segment adjacent to the first inorganic encapsulation layer when viewed in a cross section and a second segment disposed on the first segment. The first segment includes an organic material, and the second segment includes a mixture of the organic material and an inorganic material.
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公开(公告)号:US10707441B2
公开(公告)日:2020-07-07
申请号:US16286414
申请日:2019-02-26
Applicant: Samsung Display Co., Ltd.
Inventor: Ohjune Kwon , Doohwan Kim , Seungwook Kwon , Hyojeong Kwon , Minsang Kim
Abstract: Provided is a foldable display apparatus including: a display panel that is foldable; and a protection film on a surface of the display panel, the protection film including a thin film zone having a predetermined depth at a location corresponding to a folding portion of the display panel, wherein the thin film zone has edges wider than a central portion of the thin film zone.
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10.
公开(公告)号:US10535826B2
公开(公告)日:2020-01-14
申请号:US16110433
申请日:2018-08-23
Applicant: SAMSUNG DISPLAY CO., LTD.
Inventor: Minsang Kim , Ohjune Kwon , Doohwan Kim , Seungwook Kwon , Hyojeong Kwon
Abstract: A foldable display apparatus includes a display panel that is foldable, a protective film, that is foldable, disposed on one surface of the display panel, and a sub-layer disposed on the protective film. A folding portion of the display apparatus includes a thin film zone, of the protective film, that is thinner than a main body of the protective film, and a pair of bumps disposed on opposing sides of the thin film zone, each of the pair of bumps having a thickness greater than that of the main body of the protective film. When the foldable display apparatus is in a folding state, a portion of the sub-layer is provided between the pair of bumps and is pressed by the pair of bumps.
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