发明名称 Gallium nitride (GaN)-based semiconductor light emitting diode and method for manufacturing the same
摘要 Disclosed are a GaN-based semiconductor light emitting diode, in which transmittance of electrodes is improved and high-quality Ohmic contact is formed, and a method for manufacturing the same, thus improving luminance and driving voltage properties. The GaN-based semiconductor light emitting diode includes: a substrate on which a GaN-based semiconductor material is grown; a lower clad layer formed on the substrate, and made of a first conductive GaN semiconductor material; an active layer formed on a designated portion of the lower clad layer, and made of an undoped GaN semiconductor material; an upper clad layer formed on the active layer, and made of a second conductive GaN semiconductor material; and an alloy layer formed on the upper clad layer, and made of a hydrogen-storing alloy. The GaN-based semiconductor light emitting diode improves a luminance property and reduces Ohmic resistance, thus obtaining high-quality Ohmic contact.
申请公布号 US2005077530(A1) 申请公布日期 2005.04.14
申请号 US20040812015 申请日期 2004.03.30
申请人 CHAE SEUNG WAN 发明人 CHAE SEUNG WAN
分类号 H01L21/285;H01L33/06;H01L33/32;H01L33/38;H01L33/42;H01L33/62;(IPC1-7):H01L33/00 主分类号 H01L21/285
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