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    • 1. 发明专利
    • Light source comprising led chip, lens and lens holder
    • 包含LED芯片,镜头和镜头支架的光源
    • JP2011071453A
    • 2011-04-07
    • JP2009239820
    • 2009-09-24
    • Masayoshi Yoshimura正義 吉村
    • YOSHIMURA MASAYOSHI
    • H01L33/58
    • PROBLEM TO BE SOLVED: To efficiently collect light by collecting light emitted from an LED chip without waste. SOLUTION: In this light source comprising an LED chip, a lens and a lens holder, the size of a first lens including the LED chip is set to 2.25-2.5 times of the size of the LED chip by combining three or four lenses each having a magnification of 1.25-1.38 with the LED chip, whereby collection efficiency is further improved, light emitted from the LED chip can be collected without waste, and the light can be efficiently collected. COPYRIGHT: (C)2011,JPO&INPIT
    • 要解决的问题:通过收集从LED芯片发出的光来有效地收集光,而不浪费。 解决方案:在包括LED芯片,透镜和透镜架的光源中,包括LED芯片的第一透镜的尺寸被设置为LED芯片尺寸的2.25-2.5倍,通过组合三个或四个 具有LED芯片的放大率为1.25-1.38的透镜,从而进一步提高收集效率,可以无废弃地收集从LED芯片发出的光,并且可以有效地收集光。 版权所有(C)2011,JPO&INPIT