Invention Grant
- Patent Title: Yellow luminophore and light source
-
Application No.: US17616689Application Date: 2020-06-04
-
Publication No.: US11920071B2Publication Date: 2024-03-05
- Inventor: Daniel Bichler , Simon Dallmeir , Christian Koch , Simon Peschke , Gudrun Plundrich , Philipp Schmid , Christiane Stoll , Johanna Strube-Knyrim , Jutta Thoma , Mark Vorsthove
- Applicant: OSRAM Opto Semiconductors GmbH
- Applicant Address: DE Regensburg
- Assignee: OSRAM Opto Semiconductors GmbH
- Current Assignee: OSRAM Opto Semiconductors GmbH
- Current Assignee Address: DE Regensburg
- Agency: VIERING, JENTSCHURA & PARTNER MBB
- Priority: DE 2019208285.8 2019.06.06
- International Application: PCT/EP2020/065505 2020.06.04
- International Announcement: WO2020/245282A 2020.12.10
- Date entered country: 2021-12-06
- Main IPC: C09K11/77
- IPC: C09K11/77 ; F21S41/16 ; F21S41/176 ; F21V9/30 ; F21V14/08 ; G02B26/00 ; F21Y115/30 ; G03B21/20
Abstract:
A luminophore having the general empirical formula X′1−xA′y(Al1+zA′3−z)O4:E′ that crystallizes in a tetragonal crystal system.
X′ may be Mg, Ca, Sr, Ba, and combinations thereof;
A′ may be Li, Na, K, Rb, Cs, and combinations thereof;
E′ may be Eu, Ce, Yb, Mn, and combinations thereof;
0
X′ may be Mg, Ca, Sr, Ba, and combinations thereof;
A′ may be Li, Na, K, Rb, Cs, and combinations thereof;
E′ may be Eu, Ce, Yb, Mn, and combinations thereof;
0
Public/Granted literature
- US20220325175A1 YELLOW LUMINOPHORE AND LIGHT SOURCE Public/Granted day:2022-10-13
Information query
