GENEVA, Sept. 20 -- TSINGHUA UNIVERSITY (No. 30 Shuangqing RoadHaidian District, Beijing 100084), 清华大学 (中国北京市海淀区双清路30号), HUAWEI TECHNOLOGIES CO., LTD. (Huawei Administration Building, Bantian, Longgang DistrictShenzhen, Guangdong 518129), 华为技术有限公司 (中国广东省深圳市龙岗区坂田华为总部办公楼) filed a patent application (PCT/CN2025/079233) for "ACTIVE OPTICAL DEVICE AND DEVICE RELATED TO ACTIVE OPTICAL DEVICE" on Feb 26, 2025. With publication no. WO/2025/190079...