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Title:
FLUORESCENT LIGHT-EMITTING ELEMENT AND PRODUCTION METHOD FOR SAME
Document Type and Number:
WIPO Patent Application WO/2021/100839
Kind Code:
A1
Abstract:
Provided is a fluorescent light-emitting element that uses a binder that comprises an oxide but still has a higher internal quantum efficiency than conventional fluorescent light-emitting elements.　A fluorescent light-emitting element that includes: a binder that includes oxide particles that have a sub-micron-order particle diameter; and a Ce-activated nitride phosphor that is dispersed in the binder.

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Inventors:
INOUE MASAKI (JP)
Application Number:
PCT/JP2020/043306
Publication Date:
May 27, 2021
Filing Date:
November 20, 2020
Export Citation:
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Assignee:
USHIO ELECTRIC INC (JP)
International Classes:
C09K11/02; C09K11/79; G02B5/20; H01L33/50
Domestic Patent References:
WO2016117623A12016-07-28
WO2017154807A12017-09-14
Foreign References:
JP2016084269A2016-05-19
JP2019099780A2019-06-24
JP2018035055A2018-03-08
JP2018021193A2018-02-08
Attorney, Agent or Firm:
UNIUS PATENT ATTORNEYS OFFICE (JP)
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