GENEVA, May 6 -- LT MATERIALS CO., LTD. (113-19, Dangha-ro, Namsa-eup, Cheoin-gu,Yongin-si,Gyeonggi-do 17118), 엘티소재주식회사 (경기도용인시처인구 남사읍 당하로 113-19) filed a patent application (PCT/KR2023/018905) for "HETEROCYCLIC COMPOUND, AND ORGANIC LIGHT-EMITTING DEVICE AND COMPOSITION FOR ORGANIC LAYER, EACH COMPRISING SAME" on Nov 22, 2023. With publication no. WO/2025/089481, the details related to the patent application was published on May 01, 2025.

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