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发明名称
复合透明电极
摘要
本发明系提供一种复合透明电极,系沿用无ITO透明电极时的元件磊晶结构,其中,在原发射窗之半导体顶层之磷化镓表面覆盖有极薄的AuZn及AuBe金属层(<300A),以顺利形成欧姆接点,再将该AuZn及AuBe金属层表面均匀覆盖ITO(氧化铟锡)形成欧姆接触,顺利导通电流,而二极体之负电极同样以蒸镀方式镀在砷化镓基板背面,该ITO层则完全取代原正电极之功能,藉此,形成一使用ITO的四元发光二极体之复合透明电极结构,充分满足透明电极所需之介面(interface)特性及本体(bulk)特性。
申请公布号
TW200520252
申请公布日期
2005.06.16
申请号
TW092134048
申请日期
2003.12.03
申请人
廖丰标;陈国玲 苗栗县头份镇五福街29巷5号
发明人
廖丰标;陈国玲
分类号
H01L33/00
主分类号
H01L33/00
代理机构
代理人
主权项
地址
苗栗县头份镇东银街43巷8号
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