Invention Grant
- Patent Title: Phosphor and light-emitting equipment using phosphor
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Application No.: US15626372Application Date: 2017-06-19
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Publication No.: US10072207B2Publication Date: 2018-09-11
- Inventor: Naoto Hirosaki , Kyota Ueda , Hajime Yamamoto
- Applicant: MITSUBISHI CHEMICAL CORPORATION , NATIONAL INSTITUTE FOR MATERIALS SCIENCE , NICHIA CORPORATION , CITIZEN ELECTRONICS CO., LTD.
- Applicant Address: JP Tokyo JP Tsukuba-shi JP Anan-shi JP Fujiyoshida-shi
- Assignee: MITSUBISHI CHEMICAL CORPORATION,NATIONAL INSTITUTE FOR MATERIALS SCIENCE,NICHIA CORPORATION,CITIZEN ELECTRONICS CO. LTD.
- Current Assignee: MITSUBISHI CHEMICAL CORPORATION,NATIONAL INSTITUTE FOR MATERIALS SCIENCE,NICHIA CORPORATION,CITIZEN ELECTRONICS CO. LTD.
- Current Assignee Address: JP Tokyo JP Tsukuba-shi JP Anan-shi JP Fujiyoshida-shi
- Agency: Oblon, McClelland, Maier & Neustadt, L.L.P.
- Priority: JP2003-394855 20031126; JP2004-041503 20040218; JP2004-154548 20040525; JP2004-159306 20040528
- Main IPC: C09K11/77
- IPC: C09K11/77 ; C01B21/06 ; C01B21/082 ; C04B35/447 ; C04B35/58 ; C04B35/581 ; C04B35/584 ; C04B35/597 ; C09K11/08 ; C09K11/64 ; H01L33/50
Abstract:
Phosphors include a CaAlSiN3 family crystal phase, wherein the CaAlSiN3 family crystal phase comprises at least one element selected from the group consisting of Mn, Ce, Pr, Nd, Sm, Eu, Tb, Dy, Ho, Er, Tm, and Yb.
Public/Granted literature
- US20170283261A1 PHOSPHOR AND LIGHT-EMITTING EQUIPMENT USING PHOSPHOR Public/Granted day:2017-10-05
Information query
