发明名称 Semiconductor light emitting element and manufacturing method thereof
摘要 There is disclosed a semiconductor light emitting element formed by selective growth and being high in light emitting efficiency, in which at least one GaN-based layer grown by ELO is stacked/formed on a sapphire substrate, and a fluorescent substance for converting an ultraviolet light to a visible light is contained in a selective growth mask material layer for use in this case. Since this fluorescent substance converts the ultraviolet light to the visible light, a binding efficiency of the ultraviolet light to the fluorescent substance is enhanced in either one of a center light emitting type and UV light emitting type of light emitting elements. By further containing the fluorescent substance into a passivation film, the efficiency is further enhanced.
申请公布号 US6627521(B2) 申请公布日期 2003.09.30
申请号 US20020281852 申请日期 2002.10.28
申请人 KABUSHIKI KAISHA TOSHIBA 发明人 FURUKAWA CHISATO;SUGAWARA HIDETO;SUZUKI NOBUHIRO
分类号 H01L33/00;H01L33/32;H01L33/44;H01L33/50;H01L33/58;(IPC1-7):H01L21/20 主分类号 H01L33/00
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