Abstract
The present invention relates to a method of stimulating fluorescent plate with light to obtain superior color rendering. The UV light is used to illuminate the red, green and blue fluorescent plates that are stacked up sequentially to obtain superior rendering of 90% so that the obtained light is more close to natural light. The fluorescent plate also can be directly coated with three color layers of fluorescent powder or directly coated with the mixed three color fluorescent powder layer. The white light obtained by this method is more uniform than the white light mixed from the used three-color LED.
Translated title of the contribution | Method of stimulating fluorescent plate with light to obtain superior color rendering |
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Original language | Chinese (Traditional) |
Patent number | I297383 |
IPC | F21V 9/06(2018.01) |
State | Published - 01 06 2008 |
Bibliographical note
公開公告號: I297383Announcement ID: I297383