Light emitting device and system providing white light with various color temperatures

作者: Yu-Sik Kim

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摘要: In a light emitting device and system providing white with various color temperatures are provided, includes element (LED) that is operated by driving bias emits first light, phosphor layer including partially wavelength-converts second thereby using the wherein has maximum conversion efficiency at level of bias, LED being different from level.

参考文章(16)
James Seruto, Yankun Fu, Bernd Keller, Jayesh Bharathan, James Ibbetson, Saturated phosphor solid state emitter ,(2003)
Chul Hee Yoo, Il Ku Kim, Hyung Suk Kim, Seong Yeon Han, Hun Joo Hahm, White light emitting diode module ,(2007)
Ralf Schmidt, Jürgen Schneider, Klaus Höhn, Peter Schlotter, Norbert Stath, Günter Waitl, Ulrike Reeh, Light-radiating semiconductor component with a luminescence conversion element ,(2000)
Takaaki Yagi, Takeshi Tamura, Fusanori Arakane, Light-emitting device and production thereof ,(2001)
Young Ju Lee, Hyung Soo Yoon, Chung Hoon Lee, Lacroix Yves, Light emitting device having a plurality of light emitting cells and package mounting the same ,(2011)
Suzuki Gen, Munekata Yoichi, Yamaki Masatoshi, Yazawa Naoki, Light emitting device ,(2004)