Invention Application
- Patent Title: SUPERTETRAHEDRON PHOSPHOR FOR SOLID-STATE LIGHTING
- Patent Title (中): 用于固态照明的超级离子磷光体
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Application No.: US15123927Application Date: 2015-03-10
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Publication No.: US20170015902A1Publication Date: 2017-01-19
- Inventor: Volker Weiler , Peter Josef Schmidt , Philipp Alexander Hubert Pust , Wolfgang Schnick
- Applicant: KONINKLIJKE PHILIPS N.V.
- Applicant Address: NL Eindhoven
- Assignee: KONINKLIJKE PHILIPS N.V.
- Current Assignee: KONINKLIJKE PHILIPS N.V.
- Current Assignee Address: NL Eindhoven
- Priority: EP14159384.8 20140314
- International Application: PCT/EP2015/054868 WO 20150310
- Main IPC: C09K11/77
- IPC: C09K11/77 ; G02F1/1335 ; H01L33/50 ; C09K11/08 ; C09K11/02
Abstract:
The invention provides a lighting unit (100) comprising a light source (10), configured to generate light source light (11) and a luminescent material (20), configured to convert at least part of the light source light (11) into luminescent material light (51), wherein the luminescent material (20) comprises a phosphor (40), wherein this phosphor comprises an alkaline earth aluminum nitride based material having a cubic crystal structure with T5 supertetrahedra, wherein the T5 supertetrahedra comprise at least Al and N, and wherein the alkaline earth aluminum nitride based material further comprises a luminescent lanthanide incorporated therein.
Information query
