GALLIUM NITRIDE SINTERED BODY OR GALLIUM NITRIDE MOLDED ARTICLE, AND METHOD FOR PRODUCING SAME

摘要

The present invention provides a gallium nitride molded article which have high density and low oxygen content without using a special apparatus. More particularly, the present invention provides a metal gallium-impregnated gallium nitride molded article which is characterized by comprising a gallium nitride phase and a metal gallium phase that exist as separate phases and having a molar ratio, Ga/(Ga + N), of 55% to 80%, can be obtained.