Patent Technology Status and Development Suggestions of Gallium Nitride Epitaxy in Fujian Province
Gallium nitride,as one of the representatives of wide bandgap semiconductor materials,has significant strategic significance in applications such as power electronics,microwave communication,photovoltaic inverters,and lighting that silicon materials cannot match.This article takes the patent activity of gallium nitride epitaxial technology as the research objective,and conducts a comparative analysis from the perspectives of patent application trends,patent geographical distribution,main applicants,and technical field distribution.It summarizes the current status of patent technology and puts forward relevant suggestions for the development of gallium nitride epitaxial technology in Fujian Province.