Invention Grant
- Patent Title: Light emitting diode module with three part color matching
- Patent Title (中): 发光二极管模块,三部分配色
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Application No.: US13534661Application Date: 2012-06-27
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Publication No.: US08382335B2Publication Date: 2013-02-26
- Inventor: Gerard Harbers , Peter K. Tseng , Christopher R. Reed
- Applicant: Gerard Harbers , Peter K. Tseng , Christopher R. Reed
- Applicant Address: US CA San Jose
- Assignee: Xicato, Inc.
- Current Assignee: Xicato, Inc.
- Current Assignee Address: US CA San Jose
- Agency: Silicon Valley Patent Group LLP
- Main IPC: F21V29/00
- IPC: F21V29/00

Abstract:
A light emitting diode module is produced using at least one LED and at least two selectable components that form a light mixing chamber. First and second selectable components have first and second types of wavelength converting materials with different wavelength converting characteristics. The first and second wavelength converting characteristics alter the spectral power distribution of the light produced by the LED to produce light with a color point that is a predetermined tolerance from a predetermined color point. Moreover, a set of LED modules may be produced such that each LED module has the same color point within a predetermined tolerance. The LED module may be produced by pre-measuring the wavelength converting characteristics of the different components selecting components with wavelength converting characteristics that convert the spectral power distribution of the LED to a color point that is a predetermined tolerance from a predetermined color point.
Public/Granted literature
- US20120267653A1 LIGHT EMITTING DIODE MODULE WITH THREE PART COLOR MATCHING Public/Granted day:2012-10-25
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