发明名称 Semiconductor light-emitting element
摘要 In a semi-conductor light-emitting element, an underlayer is made of a high crystallinity Al-including semi-conducting nitride material of which the FWHM is 90 second or below in X-ray rocking curve. Then, a light-emitting layer is made of a semi-conducting nitride material including at least one element selected from the group consisting of Al, Ga and In and containing at least one element selected from rare earth metal elements and transition metal elements.
申请公布号 US6677708(B2) 申请公布日期 2004.01.13
申请号 US20010024664 申请日期 2001.12.17
申请人 NGK INSULATORS, LTD. 发明人 HORI YUJI;SHIBATA TOMOHIKO;ODA OSAMU;TANAKA MITSUHIRO
分类号 H01L33/12;H01L33/32;(IPC1-7):H01J1/62 主分类号 H01L33/12
代理机构 代理人
主权项
地址