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公开(公告)号：US20240026222A1
公开(公告)日：2024-01-25
申请号：US18021740
申请日：2020-10-08
发明人： Sunyoung KWON , Wanki BAE , Hakjune LEE , Youngsoo KWON , Keunchan OH , Hyeokjin LEE , Junhyuk CHANG
CPC分类号： C09K11/883 , H01L33/06 , H01L33/28 , B82Y20/00
摘要： A semiconductor nanoparticle includes a cluster consisting of a first semiconductor compound, a core covering at least a portion of the surface of the cluster and including a second semiconductor compound, and a shell covering at least a portion of the surface of the core and including a third semiconductor compound. The first semiconductor compound and the third semiconductor compound each include zinc (Zn), the second semiconductor compound includes Zn, tellurium (Te), and selenium (Se), the first semiconductor compound and the second semiconductor compound are different from each other, and the second semiconductor compound and the third semiconductor compound are different from each other.
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公开(公告)号：US20220149223A1
公开(公告)日：2022-05-12
申请号：US17443402
申请日：2021-07-26
发明人： Sooho LEE , Minki NAM , Sungwoon KIM , Jeongwoo PARK , Wanki BAE , Changhee LEE , Byeongguk JEONG
IPC分类号： H01L31/12 , H01L31/0384 , H01L31/103 , H01L31/18 , H01L27/32 , H01L51/56 , H01L51/50
摘要： An electronic device includes a semiconductor nanoparticle, and a method of manufacturing the semiconductor nanoparticle is additionally provided. The semiconductor nanoparticle includes: a core including a first element; and a shell covering at least a portion of a surface of the core and including a second element and a third element, wherein the first element, the second element, and the third element are different from each other, and the first element and the second element are chemically bonded to each other on the at least a portion of the surface of the core.
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公开(公告)号：US20180059485A1
公开(公告)日：2018-03-01
申请号：US15690050
申请日：2017-08-29
申请人： SAMSUNG DISPLAY CO., LTD. , KOREA INSTITUTE OF SCIENCE AND TECHNOLOGY , KOREA ADVANCED INSTITUTE OF SCIENCE AND TECHNOLOGY
发明人： Minki NAM , Kyoungwon PARK , Baekhee LEE , Youngmin KIM , Haeil PARK , Jaikyeong KIM , Heesuk KIM , Wanki BAE , Dohchang LEE , Byeongguk JEONG
IPC分类号： G02F1/1335 , H01L51/00 , H01L27/32
CPC分类号： G02F1/133621 , B82Y20/00 , G02F1/133528 , G02F1/133602 , G02F1/133617 , G02F2001/133614 , G02F2202/36 , H01L27/322 , H01L51/0097 , H01L2251/5338 , H01L2251/5369 , Y10S977/774 , Y10S977/818 , Y10S977/824 , Y10S977/95 , Y10S977/952
摘要： A display device includes: a display substrate; a light amount control layer on the display substrate; a first polarizer on the light amount control layer; and a color conversion layer on the first polarizer. The color conversion layer includes a phosphor, the phosphor includes a quantum dot, the quantum dot including: a core; a first shell surrounding the core; and a second shell surrounding the first shell, and the quantum dot has a diameter ranging from about 2 nm to about 32 nm.
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公开(公告)号：US20210041747A1
公开(公告)日：2021-02-11
申请号：US17080627
申请日：2020-10-26
申请人： Samsung Display Co., Ltd. , KOREA INSTITUTE OF SCIENCE AND TECHNOLOGY , KOREA ADVANCED INSTITUTE OF SCIENCE AND TECHNOLOGY
发明人： Minki NAM , Kyoungwon PARK , Baekhee LEE , Youngmin KIM , Haeil PARK , Jaikyeong KIM , Heesuk KIM , Wanki BAE , Dohchang LEE , Byeongguk JEONG
IPC分类号： G02F1/13357 , G02F1/1335 , H01L51/00 , H01L27/32 , B82Y20/00
摘要： A display device includes: a display substrate; a light amount control layer on the display substrate; a first polarizer on the light amount control layer; and a color conversion layer on the first polarizer. The color conversion layer includes a phosphor, the phosphor includes a quantum dot, the quantum dot including: a core; a first shell surrounding the core; and a second shell surrounding the first shell, and the quantum dot has a diameter ranging from about 2 nm to about 32 nm.
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