GENEVA, Sept. 1 -- GBA BRANCH OF AEROSPACE INFORMATION RESEARCH INSTITUTE , CHINESE ACADEMY OF SCIENCES (Room 501, Building B7, No. 11 Kaiyuan Avenue, Huangpu DistrictGuangzhou, Guangdong 510535), 广东大湾区空天信息研究院 (中国广东省广州市黄埔区开源大道11号B7栋501室) filed a patent application (PCT/CN2024/081592) for "TERAHERTZ-BAND METASURFACE CIRCULAR DICHROIC DEVICE BASED ON LIQUID CRYSTAL ELASTOMERS, AND PREPARATION METHOD THEREFOR" on Mar 14, 2024. With publication no. WO/2025/175608, the details related to the patent application was published on Aug 28, 2025...