Invention Grant
- Patent Title: Process of manufacturing a conversion element, conversion element and light emitting device comprising the conversion element
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Application No.: US17643702Application Date: 2021-12-10
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Publication No.: US11692133B2Publication Date: 2023-07-04
- Inventor: Darshan Kundaliya , Jeffery J. Serre , James Avallon , Kathleen A. Lawson
- 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: Slater Matsil, LLP
- The original application number of the division: US16101270 2018.08.10
- Main IPC: C09K11/77
- IPC: C09K11/77 ; C09K11/08 ; C01F17/34 ; H01L33/50 ; H01L21/02 ; H01L33/26
Abstract:
In an embodiment a conversion element includes a first phase and a second phase, wherein the first phase comprises lutetium, aluminum, oxygen and a rare-earth element, wherein the second phase comprises Al2O3 single crystals, and wherein the conversion element comprises at least one groove.
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