Invention Grant
- Patent Title: Solid state lighting panels with limited color gamut and methods of limiting color gamut in solid state lighting panels
- Patent Title (中): 具有有限色域的固态照明面板和限制固态照明面板色域的方法
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Application No.: US11751263Application Date: 2007-05-21
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Publication No.: US07712917B2Publication Date: 2010-05-11
- Inventor: John K. Roberts , Keith J. Vadas
- Applicant: John K. Roberts , Keith J. Vadas
- Applicant Address: US NC Durham
- Assignee: Cree, Inc.
- Current Assignee: Cree, Inc.
- Current Assignee Address: US NC Durham
- Agency: Myers Bigel Sibley & Sajovec
- Main IPC: B60Q1/26
- IPC: B60Q1/26

Abstract:
Methods of controlling a backlight unit including a plurality of solid state light emitting devices include receiving a request to set a color point of the backlight unit at a requested color point, and determining if the requested color point is within an acceptable range. In response to the requested color point being outside the acceptable range, a modified color point is selected in response to the requested color point, and a color point of the backlight unit is set at the modified color point. Corresponding solid state lighting units are also disclosed.
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