Hayes Soloway PC
Light emitting structure, light device and backlight module
The present disclosure provides a light emitting structure including a blue light source, a first fluorescent material layer and a second fluorescent material layer. The blue light source has a light emitting surface. The first fluorescent material layer covers the light emitting surface of the blue light source. The first fluorescent material layer consists of a first fluorescent material. An excitation band of the first fluorescent material is in a blue wave band, and an emission band of the first fluorescent material is in a green wave band. The second fluorescent material layer covers the first fluorescent material layer. The second fluorescent material layer consists of a second fluorescent material. An excitation band of the second fluorescent material is in a green wave band, and an emission band of the second fluorescent material is in a red wave band. A light device and a backlight module are also provided herein.
Lextar Electronics Corporation
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G02B G02B G02B G02B G02B H01L
additional additional inventional additional inventional inventional
Li-Cheng Wen-Wan Yu-Chun Ching-Yi Tzong-Liang Hung-Chun
Yang Tai Lee Chen Tsai Tong