发明名称 LIGHT EMITTING DIODE
摘要 <P>PROBLEM TO BE SOLVED: To provide light-emitting diodes with which an illumination effect with flat expanse by a small number of them by expanding the outgoing angle of light toward the top surface of a translucent sealing resin for sealing a light emitting element. <P>SOLUTION: The light emitting diode 21 is provided with a circuit board 22 where an anode electrode 23a and a cathode electrode 23b are formed, the light emitting element 24 mounted on the circuit board 22, and the translucent sealing resin 26 for sealing the upper side of the light emitting element 24. At the top surface of the sealing resin 26, a linear groove 30 passing through over the light emitting element 24 is formed, and a light diffusion member 31 consisting of a translucent resin with a white pigment mixed therein is provided in the groove 30. <P>COPYRIGHT: (C)2006,JPO&NCIPI
申请公布号 JP2005353875(A) 申请公布日期 2005.12.22
申请号 JP20040173683 申请日期 2004.06.11
申请人 CITIZEN ELECTRONICS CO LTD 发明人 MITSUI TAKASHI;ISHIHARA KAZUYA
分类号 H01L33/50;H01L33/54;H01L33/56;H01L33/60 主分类号 H01L33/50
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