INTERNATIONAL PATENT: SHANGHAI FINE CHIP SEMICONDUCTOR CO., LTD., 上海朕芯微电子科技有限公司 FILES APPLICATION FOR "FIELD-LIMITING RING STRUCTURE OF POWER SEMICONDUCTOR DEVICE AND PREPARATION METHOD THEREFOR"

GENEVA, Nov. 30 -- SHANGHAI FINE CHIP SEMICONDUCTOR CO., LTD. (No.455, Xiaonan RoadFengxian District, Shanghai 201400), 上海朕芯微电子科技有限公司 (中国上海市奉贤区肖南路455号) filed a patent application (PCT/CN2025/095682) for "FIELD-LIMITING RING STRUCTURE OF POWER SEMICONDUCTOR DEVICE, AND PREPARATION METHOD THEREFOR" on May 19, 2025. With publication no. WO/2025/242029, the details related to the patent application was published on Nov 27, 2025.

Notably, the patent application was submitted under the International Patent Classification (IPC) system, which is managed by the World Intellect...