发明名称 LIGHT-EMITTING DEVICE AND ITS MANUFACTURING METHOD
摘要 PROBLEM TO BE SOLVED: To make uniform the characteristics of a light-emitting device. SOLUTION: The light-emitting device is provided with an LED chip 1, a first lead 2 with a cup 4 for arranging the LED chip 1 at a tip, a second lead 3 that is arranged close to the first lead 2, a first resin 8 for covering the tip of the first lead 2 and the second lead 3, and a second resin 11 for covering the first resin 8. In the light-emitting device, a wavelength conversion material 9 for converting the wavelength of light that is outputted from the LED chip 1 for outputting is mixed into the first resin 8, and at the same time is arranged so that the density becomes larger in the upper region of the first resin 8 than the lower region.
申请公布号 JP2001217463(A) 申请公布日期 2001.08.10
申请号 JP20000021196 申请日期 2000.01.31
申请人 SANYO ELECTRIC CO LTD;TOTTORI SANYO ELECTRIC CO LTD 发明人 HAKATA KUNIHIKO
分类号 H01L33/32;H01L33/50;H01L33/54;H01L33/56;H01L33/62 主分类号 H01L33/32
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