发明申请

Single-Crystalline Aluminum Nitride Substrate and a Manufacturing Method Thereof
摘要:
The present invention relates to a single-crystalline aluminum nitride wherein a carbon concentration is 1×1014 atoms/cm3 or more and less than 3×1017 atoms/cm3, a chlorine concentration is 1×1014 to 1×1017 atoms/cm3, and an absorption coefficient at 265 nm wavelength is 40 cm−1 or less.
信息查询
0/0