发明名称 DISPLAY DEVICE
摘要 PROBLEM TO BE SOLVED: To obtain a display device having excellent display characteristics regardless of the direction to see a display screen, by suppressing reflection of light, e.g., external light, on the boundary surface in a shell type LED.SOLUTION: An LED chip 28 includes an LED element 2 sealed by a lens portion 11, and a waterproof resin layer 30 surrounding an outer peripheral proximal part 11a of the lens portion 11 of the LED element 2 while embedding. A colored portion 21 having a transmittance of light lower than that in a central part 20 of the lens portion 11 is formed in the outer peripheral proximal part 11a of the lens portion 11. The colored portion 21 is formed so that the transmittance of light decreases toward the bottom embedded in the waterproof resin layer 30, and the transmittance of incident external light 50 does not change suddenly at a specific incident angle.
申请公布号 JP2014107464(A) 申请公布日期 2014.06.09
申请号 JP20120260546 申请日期 2012.11.29
申请人 MITSUBISHI ELECTRIC CORP 发明人 OTSUKA SHOJI
分类号 H01L33/48 主分类号 H01L33/48
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