GENEVA, Sept. 30 -- SAMSUNG ELECTRONICS CO., LTD. (129, Samsung-ro,Yeongtong-gu, Suwon-si,Gyeonggi-do 16677), 삼성전자 주식회사 (경기도수원시 영통구삼성로 129), POSTECH RESEARCH AND BUSINESS DEVELOPMENT FOUNDATION (77 Cheongam-ro,Nam-gu, Pohang-si,Gyeongsangbuk-do 37673), 포항공과대학교 산학협력단 (경상북도포항시 남구청암로 77) filed a patent application (PCT/KR2025/002102) for "WAVEGUIDE AND ELECTRONIC DEVICE EMPLOYING SAME" on Feb 13, 2025. With publication no. WO/2025/198188, th...