Invention Grant
- Patent Title: Composite material for lighting filtering, lighting apparatus, and method for determining doping concentration or thickness of composite material
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Application No.: US17086263Application Date: 2020-10-30
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Publication No.: US11242960B2Publication Date: 2022-02-08
- Inventor: Kevin Benner , Qing Yi , Zhiyong Wang , Jianmin He , Huisheng Zhou , Jian Li , Dengke Cai , Tomas Clynne , Thomas Boyle
- Applicant: SAVANT TECHNOLOGIES LLC
- Applicant Address: US CT Norwalk
- Assignee: SAVANT TECHNOLOGIES LLC
- Current Assignee: SAVANT TECHNOLOGIES LLC
- Current Assignee Address: US CT Norwalk
- Agency: Wood IP LLLC
- Priority: CN201511015919.9 20151229
- Main IPC: F21K9/64
- IPC: F21K9/64 ; G02B5/20 ; H01L33/56 ; H01L33/50 ; F21K9/66 ; F21K9/232 ; F21V3/06 ; F21V9/08 ; G01B11/06 ; G01N21/25 ; F21Y115/10
Abstract:
A composite material for light filtering, comprising: a polymeric matrix material and particles of neodymium compound doped in the polymeric matrix material. A lighting apparatus comprises the composite material, a method for determining a doping concentration of particles of neodymium compound in the composite material, and a method for determining a thickness of the composite material are also described.
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