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公开(公告)号:US20250067905A1
公开(公告)日:2025-02-27
申请号:US18808292
申请日:2024-08-19
Applicant: Samsung Display Co., LTD.
Inventor: JONGHWAN CHO
Abstract: A display device includes a display panel that displays images, a window layer disposed on the display panel, and a protective film disposed on the window layer, and including a base layer facing the window layer, a hard coating layer disposed on the base layer, and a refractive layer disposed on the hard coating layer and including an organic compound including difluorocarbene (—CF2) and trifluoromethyl group (—CF3).
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公开(公告)号:US20230292576A1
公开(公告)日:2023-09-14
申请号:US18120543
申请日:2023-03-13
Applicant: Samsung Display Co., Ltd.
Inventor: JONGHWAN CHO
CPC classification number: H10K59/872 , H10K59/38 , H10K59/40 , H10K59/873 , H10K59/8791 , H10K59/8792
Abstract: Embodiments provide a window that includes a base layer, a first layer disposed on the base layer, a second layer disposed on the first layer, and a third layer disposed on the second layer. The second layer includes silica (SiO2), fused silica, fluorine-doped fused silica, magnesium fluoride (MgF2), calcium fluoride (CaF2), aluminum fluoride (AlF3), yttrium fluoride (YF3), ytterbium fluoride (YbF3), aluminum oxide (Al2O3), magnesium oxide (MgO), or any combination thereof; and the second layer has a refractive index in a range of about 1.3 to about 1.6 at a wavelength of about 550 nm.
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公开(公告)号:US20210122669A1
公开(公告)日:2021-04-29
申请号:US17077468
申请日:2020-10-22
Applicant: Samsung Display Co., Ltd.
Inventor: Dong-Sung LEE , Hyunseung SEO , Hui yeon SHON , Hyunkyung YUN , Changmoo LEE , JONGHWAN CHO , Yongkyu KANG , Jihyun KO
Abstract: A method of manufacturing a window includes preparing a base material layer, forming a first hard coating layer on the base material layer, and forming a second hard coating layer on the first hard coating layer. The forming of the second hard coating layer is performed in an environment having an oxygen concentration of about 0.01% to about 0.1%.
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公开(公告)号:US20240121980A1
公开(公告)日:2024-04-11
申请号:US17961269
申请日:2022-10-06
Applicant: SAMSUNG DISPLAY CO., LTD.
Inventor: JONGHWAN CHO
CPC classification number: H01L51/5281 , H01L51/524 , H01L51/5253 , H01L51/56 , H01L27/3244
Abstract: A display device having a substrate including a driving element and a light emitting element electrically connected to the driving element. A window layer is disposed on the substrate. A first adhesive layer is disposed on the window layer. The first adhesive layer includes a magnesium compound and an yttrium compound. A second adhesive layer is disposed on the first adhesive layer. A refractive layer is disposed on the second adhesive layer. The refractive layer includes a PFPE compound.
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公开(公告)号:US20210136908A1
公开(公告)日:2021-05-06
申请号:US16937816
申请日:2020-07-24
Applicant: Samsung Display Co., Ltd.
Inventor: Hyunseung SEO , Jihyun KO , Dong-Sung LEE , Changmoo LEE , JONGHWAN CHO
Abstract: A cover window includes a base layer including a first flat portion and a first bending portion bent from a first end of the first flat portion and a coating layer including a first coating portion disposed on the first flat portion and a second coating portion disposed on the first bending portion and having a thickness less than a thickness of the first coating portion. A first end of the second coating portion has a thickness greater than a thickness of a second end of the second coating portion, and the first end of the second coating portion is closer to the first coating portion than the second end of the second coating portion is.
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公开(公告)号:US20240368749A1
公开(公告)日:2024-11-07
申请号:US18410110
申请日:2024-01-11
Applicant: Samsung Display Co., Ltd.
Inventor: JONGHWAN CHO , MYUNG-SEOK KWON
Abstract: A window includes: a base layer; and a protection layer disposed on the base layer and including a fluorine-based crosslinked polymer, wherein the fluorine-based crosslinked polymer includes a first polymer chain, a second polymer chain, and a crosslinking portion that bonds carbon atoms of the first polymer chain to carbon atoms of the second polymer chain.
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公开(公告)号:US20240296812A1
公开(公告)日:2024-09-05
申请号:US18442108
申请日:2024-02-15
Applicant: Samsung Display Co., Ltd.
Inventor: JONGHWAN CHO , MYUNG-SEOK KWON , HYUK-HWAN KIM , SUJIN SUNG , JAE SUL AN , SANGWON LEE
IPC: G09G5/00
CPC classification number: G09G5/00 , G09G2300/04
Abstract: Provided are a window and a display device including the window. The window may include a base layer having a refractive index of about of 1.6 to about 2.0, a first layer on an upper side of the base layer and having a refractive index lower than that of the base layer, a second layer on an upper side of the first layer, a middle adhesive layer between the first layer and the second layer, and a print layer on a lower side of the base layer.
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公开(公告)号:US20240301240A1
公开(公告)日:2024-09-12
申请号:US18531689
申请日:2023-12-07
Applicant: Samsung Display Co., Ltd.
Inventor: JONGHWAN CHO , HYUK-HWAN KIM , JAE SUL AN , SANGWON LEE
IPC: C09D183/08
CPC classification number: C09D183/08
Abstract: A window including a base layer and a protective layer disposed on the base is presented. The protective layer includes a first fluorine-containing compound represented by Formula 1 below, wherein each of R1, R2, R3, R4, R5, R6, R7 and R8 is independently —(CH2)a—CF3, —(CF2)b—CF3, or a polymerizable reactive group, at least one of R1, R2, R3, R4, R5, R6, R7 and R8 is a polymerizable reactive group, at least one other is —(CH2)a—CF3, or —(CF2)b—CF3, a is an integer of 1 to 30, and b is an integer of 0 to 30. The protective layer also includes a second fluorine-containing compound includes at least one of a (meth)acrylate group, a vinyl group, an epoxy group, or an oxetanyl group.
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公开(公告)号:US20240083806A1
公开(公告)日:2024-03-14
申请号:US18511146
申请日:2023-11-16
Applicant: Samsung Display Co., Ltd.
Inventor: Dong-Sung LEE , Hyunseung SEO , Hui yeon SHON , Hyunkyung YUN , Changmoo LEE , JONGHWAN CHO , Yongkyu KANG , Jihyun KO
CPC classification number: C03C17/326 , C03C17/22 , C03C17/3405 , C03C23/002
Abstract: A method of manufacturing a window includes preparing a base material layer, forming a first hard coating layer on the base material layer, and forming a second hard coating layer on the first hard coating layer. The forming of the second hard coating layer is performed in an environment having an oxygen concentration of about 0.01% to about 0.1%.
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公开(公告)号:US20220063256A1
公开(公告)日:2022-03-03
申请号:US17242366
申请日:2021-04-28
Applicant: Samsung Display Co., LTD.
Inventor: YOUNGDO KIM , KANG-WOO LEE , AELY OH , JONGHWAN CHO , SEONGSIK CHOI
Abstract: A foldable display device includes a display panel including a folding area and a planar area which is adjacent to the folding area, a window on the display panel, and a window protective layer on the window. The window protective layer includes a restoration layer including a soft pattern corresponding to the folding area, a plastic film on the restoration layer, and a hard coating layer on the plastic film.
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