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公开(公告)号:US20220298279A1
公开(公告)日:2022-09-22
申请号:US17548151
申请日:2021-12-10
Applicant: Samsung Display Co., Ltd.
Inventor: WONMIN YUN , Jieun KO , YOHAN KIM , YISU KIM , BYOUNGDUK LEE , SEUNGJU LEE , JAEHYUK LEE , Hyungdong LEE , YOONHYEUNG CHO , HYEONSEO CHO
IPC: C08F220/12 , H01L51/52
Abstract: A resin composition of an embodiment includes a (meth)acrylate monomer, a photoinitiator, and a moisture absorbent, wherein the moisture absorbent includes a hydrolysable group, and a carboxyl group after hydrolysis, thereby providing a display device with improved tolerance to moisture and moisture permeability.
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公开(公告)号:US20170356623A1
公开(公告)日:2017-12-14
申请号:US15456661
申请日:2017-03-13
Applicant: SAMSUNG DISPLAY CO., LTD.
Inventor: DONGCHAN KIM , YISU KIM , BYOUNGDUK LEE , YOONHYEUNG CHO , YONGCHAN JU
Abstract: A lighting device includes a light source and a photoconversion layer including a perovskite compound represented by Formula 1. The perovskite compound absorbs at least part of light emitted from the light source and emits light having a different wavelength range from the absorbed light: [A][B][X]3 In Formula 1, A is at least one monovalent organic cation, at least one a monovalent inorganic cation, or any combination thereof, B is at least one divalent inorganic cation, and X is at least one monovalent anion.
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公开(公告)号:US20170186999A1
公开(公告)日:2017-06-29
申请号:US15388495
申请日:2016-12-22
Applicant: SAMSUNG DISPLAY CO., LTD.
Inventor: BYOUNGDUK LEE , EUNGSEOK PARK , WONMIN YUN , YUNAH CHUNG , YOONHYEUNG CHO , YONGCHAN JU
CPC classification number: H01L51/5256 , H01L27/323 , H01L27/3244 , H01L51/5237 , H01L2227/323
Abstract: A display apparatus including a substrate; a display unit disposed on the substrate; a sealing layer disposed on the display unit; a touch screen layer disposed on the sealing layer; and a buffer layer disposed between the sealing layer and the touch screen layer. The sealing layer includes n sealing units each including an organic layer and an inorganic layer, in which n is an integer of 1 or greater. The organic layer and the inorganic layer are sequentially stacked on the display unit. The organic layer includes a cured product for forming an organic layer including a first photocurable monomer. The buffer layer includes a cured product for forming a buffer layer including a second and third photocurable monomer. The first and second photocurable monomers include a photocurable functional group. The third photocurable monomer is represented by Formulae 1A to 1C.
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公开(公告)号:US20210384461A1
公开(公告)日:2021-12-09
申请号:US17194893
申请日:2021-03-08
Applicant: SAMSUNG DISPLAY CO, LTD.
Inventor: YOHAN KIM , EUNG SEOK PARK , WONMIN YUN , YONGTACK KIM , BYOUNGDUK LEE , YOONHYEUNG CHO
Abstract: Provided is a display device including a first substrate including a display part and a non-display part around the display part, a second substrate disposed on the first substrate, a pixel disposed between the display part and the second substrate, a quantum dot layer disposed between the second substrate and the pixel, a bank layer disposed around the quantum dot layer, and when viewed on a plane, overlapping the non-display part, a color filter disposed between the second substrate and the quantum dot layer, a dummy color filter, when viewed on the plane, overlapping the non-display part, and disposed between the bank layer and the second substrate, and a sealant disposed between the non-display part and the bank layer.
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公开(公告)号:US20170365645A1
公开(公告)日:2017-12-21
申请号:US15464926
申请日:2017-03-21
Applicant: SAMSUNG DISPLAY CO., LTD.
Inventor: DONGCHAN KIM , BYOUNGDUK LEE , YOONHYEUNG CHO
CPC classification number: H01L27/322 , H01L51/5036
Abstract: Provided is an organic light-emitting display apparatus. The organic light-emitting display apparatus includes a first substrate; an organic light-emitting device disposed on the first substrate; and a thin film comprising at least one perovskite compound represented by Formula 1 disposed on the organic light-emitting device. T the thin film is positioned in a traveling direction of light emitted from the organic light-emitting device: [A][B1nB2(1-n)][X]3 A is at least one monovalent organic-cation, at least one monovalent inorganic-cation, or a combination thereof. B1 and B2 are each independently at least one divalent inorganic-cation. n is a real number satisfying 0
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公开(公告)号:US20170033301A1
公开(公告)日:2017-02-02
申请号:US15223514
申请日:2016-07-29
Applicant: SAMSUNG DISPLAY CO., LTD.
Inventor: WONSUK HAN , DONGCHAN KIM , WONJONG KIM , EUNGDO KIM , DONGKYU SEO , JIHYE LEE , DAHEA IM , SANGHOON YIM , YOONHYEUNG CHO
CPC classification number: H01L51/0085 , C09K11/025 , C09K11/06 , C09K2211/1007 , C09K2211/1014 , C09K2211/1029 , C09K2211/1037 , C09K2211/1044 , C09K2211/1059 , C09K2211/1092 , C09K2211/185 , H01L51/0052 , H01L51/0054 , H01L51/0067 , H01L51/0071 , H01L51/0072 , H01L51/0073 , H01L51/0084 , H01L51/0087 , H01L51/0088 , H01L51/0094 , H01L51/5004 , H01L51/5012 , H01L51/5016 , H01L51/5096 , H01L2251/301 , H01L2251/303 , H05B33/14 , H05B33/20
Abstract: An organic light-emitting device is provided to have high efficiency and long lifespan. The organic light-emitting device includes: a first electrode; a second electrode facing the first electrode; an emission layer disposed between the first electrode and the second electrode and including a host and a dopant; an electron blocking layer disposed between the first electrode and the emission layer; and an electron transport region disposed between the emission layer and the second electrode, in which the electron blocking layer includes a metal halide, a metal oxide, or a combination thereof, and the actually measured lowest unoccupied molecular orbital (LUMO) value of the electron blocking layer is greater than the actually measured LUMO value of the host in the emission layer.
Abstract translation: 提供有机发光装置,其效率高,使用寿命长。 有机发光器件包括:第一电极; 面对所述第一电极的第二电极; 布置在第一电极和第二电极之间并且包括主体和掺杂剂的发射层; 设置在第一电极和发射层之间的电子阻挡层; 以及设置在发射层和第二电极之间的电子传输区域,其中电子阻挡层包括金属卤化物,金属氧化物或其组合,并且实际测量的电子的最低未占分子轨道(LUMO)值 阻挡层大于发射层中主体的实际测量的LUMO值。
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公开(公告)号:US20230141999A1
公开(公告)日:2023-05-11
申请号:US17890724
申请日:2022-08-18
Applicant: Samsung Display Co., Ltd.
Inventor: JINYONG LEE , DOOHWAN KIM , JONGJIN PARK , SUMIN JUNG , YOONHYEUNG CHO , YOUNGCHEOL JOO
CPC classification number: H01L51/5253 , H01L27/3246 , H01L51/56 , H01L2227/323
Abstract: A display device includes a display panel in which a display region and a pad region are defined. The display panel includes a base substrate, pixels disposed on the base substrate and disposed in the display region, a pad disposed on the base substrate, disposed in the pad region, and including a first surface and second surfaces connected to the first surface, and a protective layer which covers the pad and in which an opening exposing a first upper surface portion of the first surface of the pad is defined. A first thickness of a first portion of the protective layer covering a second upper surface portion of the first surface of the pad adjacent to the first upper surface portion of the first surface of the pad may be greater than a second thickness of a second portion of the protective layer covering second surfaces of the pad.
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公开(公告)号:US20220285651A1
公开(公告)日:2022-09-08
申请号:US17452766
申请日:2021-10-28
Applicant: Samsung Display Co., Ltd.
Inventor: Jieun Ko , YOHAN KIM , YISU KIM , WONMIN YUN , BYOUNGDUK LEE , SEUNGJU LEE , JAEHYUK LEE , Hyungdong Lee , YOONHYEUNG CHO , HYEONSEO CHO
IPC: H01L51/52
Abstract: An encapsulation structure includes an organic encapsulation layer. The organic encapsulation layer includes a base resin and hygroscopic composite particles including a hygroscopic composite particle. The hygroscopic composite particle includes a core and a silica layer around the core. The core includes a polymer. The silica layer includes silica.
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公开(公告)号:US20220020965A1
公开(公告)日:2022-01-20
申请号:US17234971
申请日:2021-04-20
Applicant: Samsung Display Co., Ltd.
Inventor: EUNG SEOK PARK , YONGTACK KIM , YOONHYEUNG CHO , MYUNGCHUL YEO
Abstract: A display panel including a base layer; a circuit layer; an emission layer including first, second and third emission areas respectively corresponding to first, second and third pixel areas; an organic encapsulation layer having a flat top surface; an inorganic encapsulation layer on the top surface of the organic encapsulation layer and having a first refractive index; a functional layer disposed on the inorganic encapsulation aver and having a second refractive index less than the first refractive index; and a partition wall disposed on the functional layer and including first, second and third openings, wherein the first, second and third openings respectively correspond to the first, second and third pixel areas, wherein a total reflection critical angle between the inorganic encapsulation layer and the functional layer is less than a reference incident angle of reference light traveling from the first emission area toward the partition wall.
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