Invention Grant
- Patent Title: Wavelength conversion material array
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Application No.: US14639269Application Date: 2015-03-05
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Publication No.: US09726348B2Publication Date: 2017-08-08
- Inventor: Daniel Robert Adema , Graham Hill , Simon Guthrie
- Applicant: CHRISTIE DIGITAL SYSTEMS USA, INC.
- Applicant Address: US CA Cypress
- Assignee: CHRISTIE DIGITAL SYSTEMS USA, INC.
- Current Assignee: CHRISTIE DIGITAL SYSTEMS USA, INC.
- Current Assignee Address: US CA Cypress
- Agency: Perry + Currier, Inc.
- Main IPC: F21S6/00
- IPC: F21S6/00 ; F21V9/16 ; H01L33/50 ; H01L33/58 ; H01S5/00 ; F21V29/70 ; F21V5/00 ; F21V7/00 ; F21V13/04

Abstract:
A wavelength conversion material array is provided, including a system comprising: a light source configured to emit excitation light at an excitation wavelength; a heatsink; a wavelength conversion material located on the heatsink, the wavelength conversion material comprising a relative wavelength conversion area of unity divided into an array of spots, a number of the spots in a range of 4 to 12, the wavelength conversion material configured to emit light at a wavelength greater than the excitation wavelength when irradiated by the excitation light; and, an array of lenslets configured to: receive the excitation light from the light source and irradiate each of the spots of the wavelength conversion material with the excitation light, the lenslets in a one-to-one relationship with the number of spots; and collect the light emitted by the wavelength conversion material.
Public/Granted literature
- US20160258597A1 WAVELENGTH CONVERSION MATERIAL ARRAY Public/Granted day:2016-09-08
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