Invention Grant
- Patent Title: Conversion elements comprising an infiltration matrix
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Application No.: US17292360Application Date: 2019-11-13
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Publication No.: US11760929B2Publication Date: 2023-09-19
- Inventor: Jörg Frischeisen , Nusret Sena Gueldal , Angela Eberhardt , Vesna Mueller , Florian Peskoller , Pascal Rabenbauer , Thomas Huckenbeck , Jürgen Bauer
- 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: ArentFox Schiff LLP
- Priority: DE 2018128536.1 2018.11.14
- International Application: PCT/EP2019/081124 2019.11.13
- International Announcement: WO2020/099460A 2020.05.22
- Date entered country: 2021-05-07
- Main IPC: C09K11/77
- IPC: C09K11/77 ; C03C14/00 ; C09K11/02 ; H01L33/50 ; C09K11/88 ; C09K11/70 ; C09K11/08

Abstract:
The invention relates to a conversion element comprising a wavelength-converting conversion material, a matrix material in which the conversion material is inserted, and a substrate on which the matrix material and the conversion material are directly arranged, the matrix material comprising at least one condensed sol-gel material selected from the following group: water glass, metal phosphate, aluminium phosphate, monoaluminium phosphate, modified monoaluminium phosphate, alkoxytetramethoxysilane, tetraethyl orthosilicate, methyltrimethoxysilane, methyltriethoxysilane, titanium alkoxide, silica sol, metal alkoxide, metal oxane or metal alkoxane, the conversion element being arranged in the beam path of a laser source, the conversion element being mounted in a mechanically immobile manner in relation to the laser source, and the radiation of the laser source being dynamically arranged in relation to the conversion element.
Public/Granted literature
- US20220002620A1 CONVERSION ELEMENTS COMPRISING AN INFILTRATION MATRIX Public/Granted day:2022-01-06
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