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11.发明申请公开(公告)号：US20220228055A1
公开(公告)日：2022-07-21
申请号：US17648346
申请日：2022-01-19
Applicant: Samsung Display Co., Ltd.
Inventor： Sanghee Yu , Kawon Pak , Seunghee Jang , Kyungsig Lee , Taekjoon Lee
Abstract: Provided are a quantum dot including a core including crystals of a first semiconductor; a shell located on the core and including crystals of at least one second semiconductor; a first region located on the shell and including a first ligand; and an outerlayer located on the first region and an oligomer and/or polymer including a metal and a polar organic group, and an ink composition, an electronic device, and an optical member including the quantum dot.
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公开(公告)号：US20220204795A1
公开(公告)日：2022-06-30
申请号：US17469761
申请日：2021-09-08
Applicant: Samsung Display Co., Ltd.
Inventor： Seunghee Jang , Sanghee Yu , Taekjoon Lee , Kawon Pak
IPC: C09D11/50 , C09D11/52 , C09D11/107 , C09D11/101 , C09D11/037 , C09D11/322 , H01L51/50 , H01L51/52
Abstract: An ink composition including: a first multifunctional monomer including two or more photo-functional groups and a first carbon-containing chain; a second monofunctional monomer including one photo-functional group and a second carbon-containing chain; and semiconductor nanoparticles, wherein the first carbon-containing chain and the second carbon-containing chain each independently contain an alkyl group, and the number of carbons in the second carbon-containing chain is less than the number of carbons in the first carbon-containing chain. A film formed using the ink composition, and an electronic apparatus including the film.
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13.发明授权公开(公告)号：US11204459B2
公开(公告)日：2021-12-21
申请号：US17177873
申请日：2021-02-17
Applicant: Samsung Display Co., Ltd.
Inventor： Younggu Kim , Taekjoon Lee , Sunyoung Chang , Jinsoo Jung , Jongmin Ok , Hyelim Jang , Baekkyun Jeon , Kyungseon Tak
IPC: G02F1/13357 , G02B5/00 , F21V8/00
Abstract: A display device includes: a light source configured to generate a light; a display panel configured to display images using the light; a light guide having at least one surface adjacent the light source; and an optical member between the light guide member and the display panel. The optical member includes: a low refractive index layer on a light exit surface of the light guide member; a first cover layer on the low refractive index layer; and a light conversion layer on the first cover layer and configured to convert a wavelength band of an incident light.
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公开(公告)号：US11158837B2
公开(公告)日：2021-10-26
申请号：US16858063
申请日：2020-04-24
Applicant: SAMSUNG DISPLAY CO., LTD.
Inventor： Younggu Kim , Jiyun Park , Jongmin Ok , Byoungduk Lee , Taekjoon Lee , Sunyoung Chang , Hyelim Jang , Baekkyun Jeon , Jinsoo Jung , Kyungseon Tak , Jaeheung Ha
Abstract: A display apparatus includes a substrate comprising a display area and a non-display area. A light-emitting device is on the display area. A thin-film encapsulation layer is on the light-emitting device. The thin-film encapsulation layer includes at least one inorganic encapsulation layer and at least one organic encapsulation layer. The organic encapsulation layer includes a plurality of organic particles having a core-shell structure that includes a hollow core and a shell surrounding the hollow core. A touch unit is on the thin-film encapsulation layer.
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15.发明申请ALIGNMENT LAYER, LIQUID CRYSTAL DISPLAY INCLUDING THE SAME, AND METHOD OF MANUFACTURING LIQUID CRYSTAL DISPLAY 有权对准层，包括其的液晶显示器，以及制造液晶显示器的方法公开(公告)号：US20160231625A1
公开(公告)日：2016-08-11
申请号：US14818815
申请日：2015-08-05
Applicant: SAMSUNG DISPLAY CO., LTD.
Inventor： Taejin Kong , Sanggyun Kim , Duckjong Suh , Taekjoon Lee
IPC: G02F1/1337 , G02F1/1341
CPC classification number: G02F1/133711 , G02F1/133788 , G02F1/139 , G02F2001/133397 , G02F2001/133742 , Y10T428/1005 , Y10T428/1023
Abstract: Provided is an alignment layer including a copolymer including a first compound and a second compound. The first compound is different than the second compound. The first compound and the second compound are each independently selected from a compound represented by Formula 1:
Abstract translation: 提供了包括包含第一化合物和第二化合物的共聚物的取向层。 第一化合物与第二化合物不同。 第一化合物和第二化合物各自独立地选自式1表示的化合物：
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Patent Agency Ranking
公开(公告)号：US12101993B2
公开(公告)日：2024-09-24
申请号：US17216330
申请日：2021-03-29
Applicant: Samsung Display Co., Ltd.
Inventor： Jaebok Chang , Maksym V. Kovalenko , Viktoriia Morad , Kawon Pak , Chulsoon Park , Duckjong Suh , Baekhee Lee , Junwoo Lee , Taekjoon Lee
CPC classification number: H10K85/30 , C07F7/2208 , C07F7/24 , C07F7/30 , G02B1/04 , G02B5/20 , H10K50/11 , H10K59/38
Abstract: Provided are an organometallic halide compound represented by Formula 1 and having a zero-dimensional non-perovskite structure, and a light-emitting device, an optical member, and an apparatus, each including the organometallic halide compound. The light-emitting device may include a first electrode, a second electrode facing the first electrode, and an emission layer between the first electrode and the second electrode, where the emission layer includes the organometallic halide compound.
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公开(公告)号：US20240279540A1
公开(公告)日：2024-08-22
申请号：US18490665
申请日：2023-10-19
Applicant: Samsung Display Co., Ltd.
Inventor： Juo Nam , Joonhyung Kim , Kawon Pak , Kyungsig Lee , Taekjoon Lee , Seunghee Jang , Jaebok Chang
IPC: C09K11/08 , C09D11/03 , C09K11/06 , H10K50/115
CPC classification number: C09K11/08 , C09D11/03 , C09K11/06 , H10K50/115
Abstract: A quantum dot composite including a quantum dot and a quantum dot ligand located on a surface of the quantum dot is provided. The quantum dot ligand includes a hydrophilic linking portion including an oxygen atom, a bonding portion linked to one side of the linking portion and including different functional groups bonded to the quantum dot, and a terminal portion linked to the linking portion at a side opposite to the linking portion. The quantum dot ligand is configured to prevent or reduce aggregation of quantum dots and improve their dispersion in a solvent thereby improving the light and/or heat resistance of electronic apparatus that utilize the quantum dot composite.
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18.发明公开公开(公告)号：US20230193122A1
公开(公告)日：2023-06-22
申请号：US17960284
申请日：2022-10-05
Applicant: SAMSUNG DISPLAY CO., LTD.
Inventor： Junehyuk Jung , Jaebok Chang , Sungjae Kim , Juo Nam , Donghee Lee , Taekjoon Lee
CPC classification number: C09K11/025 , C09K11/883 , C09K11/0883 , B82Y20/00
Abstract: Provided are a method of preparing a quantum dot, a quantum dot prepared thereby, and an electronic apparatus including the quantum dot. The method includes: preparing a core including a Group III element, a Group V element, and gallium (Ga); and preparing a shell covering the core by using a composition for forming the shell. The composition for forming the shell includes a first additive, and the first additive is a metal halide.
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公开(公告)号：US20230028670A1
公开(公告)日：2023-01-26
申请号：US17812150
申请日：2022-07-12
Applicant: Samsung Display Co., Ltd.
Inventor： Baekhee Lee , Jaejin Lyu , Junwoo Lee , Taekjoon Lee
Abstract: Provided are a method of manufacturing a multi-component semiconductor nanocrystal, a multi-component semiconductor nanocrystal manufactured by the method, and a quantum dot including the same. The method includes irradiating microwaves to a semiconductor nanocrystal synthesis composition, and the semiconductor nanocrystal synthesis composition includes a precursor including a Group I element, a precursor including a Group II element, a precursor including a Group III element, a precursor including a Group V element, a precursor including a Group VI element, or any combination thereof.
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公开(公告)号：US20220127529A1
公开(公告)日：2022-04-28
申请号：US17504190
申请日：2021-10-18
Applicant: Samsung Display Co., Ltd.
Inventor： Jaebok Chang , Maksym V. Kovalenko , Viktoriia Morad , Duckjong Suh , Baekhee Lee , Junwoo Lee , Taekjoon Lee
Abstract: An inorganic metal halide compound for one of a light emitting device and an optical member, the compound being represented by Formula 1 and having a double perovskite structure of Formula 1 as defined herein.
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