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公开(公告)号：US20190326534A1
公开(公告)日：2019-10-24
申请号：US16467540
申请日：2017-12-07
Applicant: SABIC GLOBAL TECHNOLOGIES B.V.
Inventor： Kahee SHIN , Sun Young LEE , Jeongmin LIM , Chunim LEE , Jong Woo LEE , Soonyoung HYUN
IPC: H01L51/50 , H01L33/06 , H01L33/26 , H01L33/56 , H01L31/0352 , H01L33/50 , H05B33/20 , C09K11/88 , C09K11/02
Abstract: An article including a first layer and a second layer; a quantum dot layer disposed between the first layer and the second layer; and wherein the quantum dot layer includes at least one quantum dot having an alloyed core, wherein the alloyed core includes a group III-V semiconductor alloyed with a group II-VI cadmium free compound, and wherein the core and shell emit in a bandwidth less than 50 nanometers.
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公开(公告)号：US20200239765A1
公开(公告)日：2020-07-30
申请号：US16637327
申请日：2018-08-07
Applicant: SABIC GLOBAL TECHNOLOGIES B.V.
Inventor： Changmin LEE , Hyunjin KANG , Namhun KIM , Daekyung KIM , Heeyeop CHAE , Seongwon KIM , Jong Woo LEE , Soonyoung HYUN , Kahee SHIN , Sunyoung LEE , Jeongmin LIM , Chunim LEE
Abstract: Provided are compositions comprising quantum dots bearing organic ligands, the quantum dots being disposed onto polymeric particles, and the polymeric particles in turn being dispersed into a medium. The compositions are characterized by enhanced dispersion of the quantum dots and improve the performance of display devices that include the compositions.
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公开(公告)号：US20190334107A1
公开(公告)日：2019-10-31
申请号：US16468372
申请日：2017-12-12
Applicant: SABIC GLOBAL TECHNOLOGIES B.V.
Inventor： Sunyoung LEE , Chunim LEE , Mohamed Shaker MOHAMED , Seongnam LEE , Jeongmin LIM , Kahee SHIN , Jong Woo LEE , Soonyoung HYUN
Abstract: A film for light emitting devices, the film formed from a process including a quantum dot solution disposed between a first layer and a second layer, where at least one of the first layer and second layer is a protective layer, and where the protective layer is formed by mixing a barrier polymer with a scavenger.
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