Patent ID: 11888033
Assignee: JAPAN SCIENCE AND TECHNOLOGY AGENCY
Field: Semiconductors (Electrical engineering)
Classification: CPC H  C | IPC C  H

Claim 0:
1. A GaN semiconductor,
wherein:
the GaN semiconductor contains Si and does not contain Ge as donor impurities, and
a combination of two property values of electron concentration and resistivity fulfills numerical value conditions enclosed by four points represented by:
(a) the electron concentration of 1.8×1020 cm−3 and the resistivity of 0.25×10−3 Ω·cm,
(b) the electron concentration of 3.6×1020 cm−3 and the resistivity of 0.25×10−3 Ω·cm,
(c) the electron concentration of 6×1020 cm−3 and the resistivity of 0.15×10−3 Ω·cm, and
(d) the electron concentration of 3×1020 cm−3 and the resistivity of 0.15×10−3 Ω·cm.