Invention Grant
- Patent Title: Luminescence conversion of LED including two phosphors
- Patent Title (中): LED的发光转换包括两种荧光体
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Application No.: US11919296Application Date: 2006-04-11
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Publication No.: US07804237B2Publication Date: 2010-09-28
- Inventor: Bert Braune , Frank Jermann , Jörg Strauβ
- Applicant: Bert Braune , Frank Jermann , Jörg Strauβ
- Applicant Address: DE München
- Assignee: OSRAM Gesellschaft mit beschränkter Haftung
- Current Assignee: OSRAM Gesellschaft mit beschränkter Haftung
- Current Assignee Address: DE München
- Agency: Cohen Pontani Lieberman & Pavane LLP
- Priority: DE102005019376 20050426
- International Application: PCT/DE2006/000636 WO 20060411
- International Announcement: WO2006/114077 WO 20061102
- Main IPC: H01J1/62
- IPC: H01J1/62
Abstract:
A luminescence conversion of LED, which uses a blue emitting chip and two illuminating substances, whereby one emits a red and the other a yellow to green. Both illuminating substances are separated upstream from the chip.
Public/Granted literature
- US20090278441A1 Luminescence conversion of led Public/Granted day:2009-11-12
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