GENEVA, March 23 -- SHANGHAI INSTITUTE OF MICROSYSTEM AND INFORMATION TECHNOLOGY, CHINESE ACADEMY OF SCIENCES (No.865, Changning RoadChangning District, Shanghai 200050), 中国科学院上海微系统与信息技术研究所 (中国上海市长宁区长宁路865号) filed a patent application (PCT/CN2025/120347) for "PIEZOELECTRIC LAYER STRUCTURE, BULK ACOUSTIC WAVE RESONATOR, BULK ACOUSTIC WAVE FILTER, AND MANUFACTURING METHOD" on Sep 10, 2025. With publication no. WO/2026/056908, the details related to the patent application was published on Mar 19, 2026.
Notably, the patent application wa...