发明名称 METHOD FOR MANUFACTURING VERTICAL LIGHT-EMITTING DIODE
摘要 A method for manufacturing a vertical light-emitting diode is described. In the method for manufacturing the vertical light-emitting diode, a sapphire substrate is provided. An illuminant epitaxial structure is formed on the sapphire substrate. Next, a first conductivity type electrode is formed on a surface of the illuminant epitaxial structure. Then, a local removal step is performed to remove a portion of the sapphire substrate from another surface of the illuminant epitaxial structure and to expose a portion of the other surface of the illuminant epitaxial structure, wherein the other surface is opposite to the surface of the illuminant epitaxial structure. Subsequently, a second conductivity type electrode is formed on the exposed portion of the other surface of the illuminant epitaxial structure, wherein the first conductivity type electrode and the second conductivity type electrode are opposite conductivity types.
申请公布号 US2008108161(A1) 申请公布日期 2008.05.08
申请号 US20080971861 申请日期 2008.01.09
申请人 EPISTAR CORPORATION 发明人 CHEN SHI-MING
分类号 H01L33/32 主分类号 H01L33/32
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