INTERNATIONAL PATENT: HANWHA E-SSENTIAL CORPORATION, 한화이센셜 주식회사 FILES APPLICATION FOR "METAL FOIL, METHOD OF MANUFACTURING SAME AND DEPOSITION MASK USING SAME"

GENEVA, Nov. 11 -- HANWHA E-SSENTIAL CORPORATION (160-9, Tangjeongtekeunosandan-ro, Tangjeong-myeon, Asan-si, Chungcheongnam-do 31449), 한화이센셜 주식회사 (충청남도 아산시 탕정면 탕정테크노산단로 160-9) filed a patent application (PCT/KR2024/005864) for "METAL FOIL, METHOD OF MANUFACTURING SAME, AND DEPOSITION MASK USING SAME" on Apr 30, 2024. With publication no. WO/2025/230020, the details related to the patent application was published on Nov 06, 2025.

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