发明名称 NITRIDE SEMICONDUCTOR ELEMENT AND PRODUCTION METHOD THEREFOR
摘要 <p>There are provided a nitride semiconductor device having a structure capable of improving crystallinity of grown nitride semiconductor, carrying out easily removing a substrate, and dividing into chips very easily, by using zinc oxide based compound having excellent processability as a substrate, and a method for manufacturing the same. In case that a nitride semiconductor device is formed by laminating nitride semiconductor layers on a substrate (1), the substrate (1) is made of Mg x Zn 1-x O (0&lt;x‰¦0.5), a first nitride semiconductor layer (2) made of In y Ga 1-y N (0‰¦y‰¦0.5) is provided in contact with the substrate, and nitride semiconductor layers (3) to (7) are laminated on the first nitride semiconductor layer so as to form the semiconductor device.</p>
申请公布号 EP1881537(A1) 申请公布日期 2008.01.23
申请号 EP20060746073 申请日期 2006.05.08
申请人 ROHM CO., LTD. 发明人 NAKAHARA, KEN
分类号 H01L21/205;H01L21/338;H01L29/26;H01L29/778;H01L29/812;H01L33/06;H01L33/10;H01L33/22;H01L33/28;H01L33/32;H01S5/323 主分类号 H01L21/205
代理机构 代理人
主权项
地址