GENEVA, March 24 -- KOREA RESEARCH INSTITUTE OF STANDARDS AND SCIENCE (267 Gajeong-ro,Yusong-gu,Daejeon 34113), 한국표준과학연구원 (대전광역시유성구가정로 267) filed a patent application (PCT/KR2025/099502) for "OPTICAL FILTER" on Feb 20, 2025. With publication no. WO/2026/059428, the details related to the patent application was published on Mar 19, 2026.

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

Inventor(s): LEE, Sang Min (203-230, 267 Gajeong-ro,Yuseong-gu,Daejeon 34113), 이...