Patent ID: 9561959
Date: 2017-02-07
CPC Classifications: C01B,C01P,H01L

Claim:
1. A compound semiconductor comprising a material represented by Chemical Formula 1 below: where, in Chemical Formula 1, M is at least one selected from the group consisting of Ba, Sr, Ca, Mg, Cs, K, Na, Cd, Hg, Sn, Pb, Mn, Ga, In, Tl, As and Sb, Q1 is at least one selected from the group consisting of S, Se, As and Sb, T is at least one selected from the group consisting of transition metal elements and partially substitutes for Cu sites, 0≦x<1, 0<w<1, 0.2<a<1.5, 0≦y<1.5, 0≦b<1.5 and 0≦z<1.5.