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1.发明公开公开(公告)号：US20230374379A1
公开(公告)日：2023-11-23
申请号：US18229709
申请日：2023-08-03
Applicant: SAMSUNG ELECTRONICS CO., LTD.
Inventor： Garam PARK , Tae Gon KIM , Jooyeon AHN , Ji-Yeong KIM , Nayoun WON , Shin Ae JUN
IPC: C09K11/88 , C09K11/02 , G02F1/13357 , C09K11/08 , H10K50/115 , H10K59/12 , H10K59/38
CPC classification number: C09K11/883 , C09K11/02 , G02F1/133617 , C09K11/0883 , H10K50/115 , H10K59/12 , H10K59/38 , B82Y20/00
Abstract: Disclosed are a quantum dot and a quantum dot-polymer composite and a device including the same, wherein the quantum dot includes a semiconductor nanocrystal core including indium (In) and phosphorous (P), a first semiconductor nanocrystal shell disposed on the semiconductor nanocrystal core, the first semiconductor nanocrystal shell including zinc and selenium, and a second semiconductor nanocrystal shell disposed on the first semiconductor nanocrystal shell, the second semiconductor nanocrystal shell including zinc and sulfur, wherein the quantum dot does not include cadmium, wherein in the quantum dot, a mole ratio of sulfur with respect to selenium is less than or equal to about 2.5:1.
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2.发明申请公开(公告)号：US20200172802A1
公开(公告)日：2020-06-04
申请号：US16785821
申请日：2020-02-10
Applicant: SAMSUNG ELECTRONICS CO., LTD.
Inventor： Jooyeon AHN , Ha II KWON , Shang Hyeun PARK , Nayoun WON , Eun Joo JANG , Shin Ae JUN
Abstract: A quantum dot including a first ligand and a second ligand on a surface of the quantum dot, a composition or composite including the same, and a device including the same. The first ligand includes a compound represented by Chemical Formula 1 and the second ligand includes a compound represented by Chemical Formula 2: MAn Chemical Formula 1 wherein M, n, and A are the same as defined in the specification; and wherein, R1, L1, Y1, R, k1, and k2 are the same as defined in the specification.
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3.发明申请公开(公告)号：US20180148638A1
公开(公告)日：2018-05-31
申请号：US15820781
申请日：2017-11-22
Applicant: SAMSUNG ELECTRONICS CO., LTD.
Inventor： Jooyeon AHN , Ha II KWON , Shang Hyeun PARK , Nayoun WON , Eun Joo JANG , Shin Ae JUN
Abstract: A quantum dot including a first ligand and a second ligand on a surface of the quantum dot, a composition or composite including the same, and a device including the same. The first ligand includes a compound represented by Chemical Formula 1 and the second ligand includes a compound represented by Chemical Formula 2: MAn Chemical Formula 1 wherein M, n, and A are the same as defined in the specification; and wherein, R1, L1, Y1, R, k1, and k2 are the same as defined in the specification.
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4.发明申请BARRIER FILMS AND QUANTUM DOT POLYMER COMPOSITE ARTICLES INCLUDING THE SAME 审中-公开遮蔽膜和量子聚合物复合材料，包括它们公开(公告)号：US20160264820A1
公开(公告)日：2016-09-15
申请号：US15042983
申请日：2016-02-12
Applicant: SAMSUNG ELECTRONICS CO., LTD.
Inventor： Tomoyuki KIKUCHI , EunJoo JANG , Hyun A KANG , Nayoun WON , Oul CHO
IPC: C09D183/04 , C09D181/00 , C09K11/62
CPC classification number: C09D181/00 , B32B1/08 , B32B7/04 , B32B15/082 , B32B15/092 , B32B15/095 , B32B15/20 , B32B17/00 , B32B27/00 , B32B27/08 , B32B27/18 , B32B27/20 , B32B27/281 , B32B27/285 , B32B27/286 , B32B27/288 , B32B27/30 , B32B27/302 , B32B27/304 , B32B27/308 , B32B27/32 , B32B27/325 , B32B27/34 , B32B27/36 , B32B27/365 , B32B27/38 , B32B2250/03 , B32B2255/10 , B32B2255/20 , B32B2255/26 , B32B2255/28 , B32B2264/10 , B32B2270/00 , B32B2307/412 , B32B2307/422 , B32B2307/7242 , B32B2307/7244 , B32B2307/7265 , B32B2307/728 , B32B2307/732 , B32B2457/12 , B32B2457/202 , C08G77/62 , C09D183/16 , C09K11/02 , C09K11/623
Abstract: A barrier film comprising: a substrate; a first layer disposed on the substrate and comprising an oxidation product of polysilazane; and a second layer disposed directly on the first layer and comprising a thiol-ene polymer, wherein the polysilazane comprises a repeating unit represented by Chemical Formula 1, wherein R1 and R2 are each independently hydrogen, an aliphatic hydrocarbon group, an alicyclic hydrocarbon group, an alkylsilyl group, an alkylamino group, an alkoxy group, or an aromatic hydrocarbon group, and wherein the thiol-ene polymer is a polymerization product of a monomer combination including a first monomer having at least two thiol groups at its terminal end and a second monomer having at least two carbon-carbon unsaturated bond-containing groups at its terminal end.
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5.发明申请BARRIER COATING COMPOSITIONS, COMPOSITES PREPARED THEREFROM, AND QUANTUM DOT POLYMER COMPOSITE ARTICLES INCLUDING THE SAME 审中-公开阻挡涂层组合物，其制备的复合材料和包括其的量子聚合物复合材料公开(公告)号：US20160160060A1
公开(公告)日：2016-06-09
申请号：US14920189
申请日：2015-10-22
Applicant: SAMSUNG ELECTRONICS CO., LTD.
Inventor： Tomoyuki KIKUCHI , EunJoo JANG , Hyun A KANG , Nayoun WON , Oul CHO , Haeng Deog KOH
IPC: C09D7/12 , H05B33/12 , C09D179/04
CPC classification number: C08K9/04 , B32B9/04 , B32B27/08 , B32B27/281 , B32B27/34 , B32B27/36 , B32B27/365 , B32B2250/40 , B32B2255/10 , B32B2255/24 , B32B2255/26 , B32B2255/28 , B32B2264/10 , B32B2264/102 , B32B2264/104 , B32B2307/412 , B32B2457/00 , B82Y30/00 , B82Y40/00 , C08F2/38 , C08F2/44 , C08F226/06 , C08G83/00 , C09D7/62 , C09D179/04 , H05B33/12 , C08L81/02
Abstract: A barrier coating composition including: a monomer combination including a first monomer having at least two thiol groups at its terminal end and a second monomer having at least two carbon-carbon unsaturated bond-containing groups at its terminal end; and a plurality of organo-modified clay particles dispersed in the monomer combination, wherein the organo-modified clay particles include a compound having a hydrocarbyl group linked to a heteroatom, and wherein the compound is a primary, secondary, or tertiary amine, a quaternary organoammonium salt, a primary, secondary, or tertiary phosphine, a quaternary organophosphonium salt, a thiol including an amine group, or a combination thereof.
Abstract translation: 一种阻隔涂料组合物，包括：包含其末端具有至少两个硫醇基的第一单体和其末端具有至少两个含碳 - 碳不饱和键的基团的第二单体的单体组合; 和分散在单体组合中的多个有机改性粘土颗粒，其中有机改性粘土颗粒包括具有与杂原子连接的烃基的化合物，并且其中所述化合物是伯，仲或叔胺，季铵 有机铵盐，伯，仲或叔膦，季有机鏻盐，包括胺基的硫醇或其组合。
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Patent Agency Ranking
6.发明申请公开(公告)号：US20250051639A1
公开(公告)日：2025-02-13
申请号：US18798008
申请日：2024-08-08
Applicant: SAMSUNG ELECTRONICS CO., LTD.
Inventor： Seungrim YANG , Minho KIM , Deuk Kyu MOON , Nayoun WON , Sue In CHAE , Tae-Gon KIM , Jun Ho LEE
Abstract: A method of manufacturing a semiconductor nanoparticle, the semiconductor nanoparticle manufactured therefrom, and an electronic device including the semiconductor nanoparticle. The method of manufacturing the semiconductor nanoparticle includes combining a first semiconductor nanocrystal that includes silver, a Group 13 element, and a chalcogen element, with a gallium precursor, a sulfur precursor, and a silver compound in a medium including an organic solvent; and heating the medium to a reaction temperature to obtain a crude solution including the semiconductor nanoparticles. The semiconductor nanoparticle includes silver, indium, gallium, and sulfur, and the size is greater than or equal to about 2 nm and less than or equal to about 50 nm.
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公开(公告)号：US20240172464A1
公开(公告)日：2024-05-23
申请号：US18404975
申请日：2024-01-05
Applicant: SAMSUNG ELECTRONICS CO., LTD.
Inventor： Nayoun WON , Mi Hye LIM , Tae Gon KIM , Taekhoon KIM , Shang Hyeun PARK , Shin Ae JUN
IPC: H10K50/115 , C09K11/02 , C09K11/56 , C09K11/70 , C09K11/88
CPC classification number: H10K50/115 , C09K11/02 , C09K11/565 , C09K11/703 , C09K11/883
Abstract: A cadmium-free, core shell quantum dot, a quantum dot polymer composite, and electronic devices including the quantum dot polymer composite. The core shell quantum dot has an extinction coefficient per gram of greater than or equal to 0.3, an ultraviolet-visible absorption spectrum curve that has a positive differential coefficient value at 450 nm, wherein the core shell quantum dot includes a semiconductor nanocrystal core including indium and phosphorus, and optionally zinc, and a semiconductor nanocrystal shell disposed on the semiconductor nanocrystal core, the shell including zinc, selenium, and sulfur, wherein the core shell quantum dot has a quantum efficiency of greater than or equal to about 80%, and is configured to emit green light upon excitation.
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公开(公告)号：US20230043195A1
公开(公告)日：2023-02-09
申请号：US17871127
申请日：2022-07-22
Applicant: SAMSUNG ELECTRONICS CO., LTD.
Inventor： Tae Gon KIM , Shang Hyeun PARK , Taekhoon KIM , Garam PARK , Nayoun WON
Abstract: A quantum dot, a quantum dot composite including the quantum dot, a display panel including the quantum dot composite, and an electronic device including the display panel are provided. The quantum dot includes indium, zinc, phosphorus, and selenium, and does not include cadmium, and has an optical density (OD) per 1 mg for a wavelength of 450 nm of from about 0.2 to about 0.27 and an emission peak of from about 500 nm to about 550 nm, or an optical density per 1 mg for a wavelength of about 450 nm of from about 0.5 to about 0.7 and an emission peak of from about 610 nm to about 660 nm.
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公开(公告)号：US20220017818A1
公开(公告)日：2022-01-20
申请号：US17490552
申请日：2021-09-30
Applicant: SAMSUNG ELECTRONICS CO., LTD.
Inventor： Yuho WON , Nayoun WON , Sungwoo HWANG , Eun Joo JANG , Soo Kyung KWON , Yong Wook KIM , Jihyun MIN , Garam PARK , Shang Hyeun PARK , Hyo Sook JANG , Shin Ae JUN , Yong Seok HAN
IPC: C09K11/08 , C08L57/10 , G02F1/13357 , H01L51/50 , H01L27/32 , C09K11/02 , C09K11/56 , C09K11/70 , C09K11/88 , H05B33/14
Abstract: A cadmium free quantum dot not including cadmium and including: a semiconductor nanocrystal core comprising indium and phosphorous, a first semiconductor nanocrystal shell disposed on the semiconductor nanocrystal core and comprising zinc and selenium, and a second semiconductor nanocrystal shell disposed on the first semiconductor nanocrystal shell and comprising zinc and sulfur, a composition and composite including the same, and an electronic device.
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10.发明申请公开(公告)号：US20170176854A1
公开(公告)日：2017-06-22
申请号：US15375601
申请日：2016-12-12
Applicant: SAMSUNG ELECTRONICS CO., LTD. , SAMSUNG SDI CO., LTD.
Inventor： Shang Hyeun PARK , Hojeong PAEK , Jonggi KIM , Nayoun WON , Shin Ae JUN
CPC classification number: G03F7/0043 , G03F7/0047 , G03F7/029 , G03F7/031 , G03F7/033
Abstract: A photosensitive composition including: a plurality of quantum dots, wherein the quantum dot includes an organic ligand bound to a surface of the quantum dot; a photoinitiator; a binder including a carboxylic acid group; a photopolymerizable monomer having a carbon-carbon double bond; and a solvent, wherein the photoinitiator includes a first photoinitiator including an oxime compound and a second photoinitiator including at least one selected from a phosphine oxide compound and an amino ketone compound.
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