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公开(公告)号：US20220187518A1
公开(公告)日：2022-06-16
申请号：US17437048
申请日：2019-04-10
发明人： Yoshitaka KATSUTA , Tomoyuki NAKAMURA , Futoshi OIKAWA , Mayumi SATO , Katsuyoshi SAKAMOTO , Yuma YOSHIDA , Daisuke OTSUKI , Kunihiro KIRIGAYA
IPC分类号： G02B5/20 , G02B5/02 , G02B1/00 , G02F1/13357 , G02F1/1335
摘要： A wavelength conversion member, comprising a wavelength conversion layer that comprises a phosphor and a light scattering material, and satisfying at least one of the following (1) or (2): (1) the wavelength conversion member has a diffusion transmittance of 50% or less and the wavelength conversion layer having a thickness of 100 μm or less; or (2) a content of the light scattering material in a total wavelength conversion layer is 2.0% by mass or more.
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2.发明申请公开(公告)号：US20220179138A1
公开(公告)日：2022-06-09
申请号：US17437034
申请日：2019-06-14
发明人： Mayumi SATOH , Tomoyuki NAKAMURA , Futoshi OIKAWA , Katsuyoshi SAKAMOTO , Yuma YOSHIDA , Yoshitaka KATSUTA
IPC分类号： G02B5/20 , G02F1/1335 , C08J5/18 , C09K11/56 , C09K11/88
摘要： A wavelength conversion member includes a wavelength conversion layer that contains a phosphor, the wavelength conversion member having a face that has an arithmetic average roughness Ra of 5 μm or more and a maximum height Rz of from 30 to 250 μm.
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公开(公告)号：US20210292643A1
公开(公告)日：2021-09-23
申请号：US17340543
申请日：2021-06-07
发明人： Kouhei MUKAIGAITO , Shigeaki FUNYU , Hiroaki TAKAHASHI , Tomoyuki NAKAMURA , Masato FUKUI , Takanori KAJIMOTO , Yoshitaka KATSUTA , Tatsuya YAHATA
摘要： Provided are a wavelength conversion member including: a quantum dot phosphor; a white pigment including an organic substance layer that contains an organic substance, on at least a part of a surface of the white pigment; and a resin cured product including the quantum dot phosphor and the white pigment.
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