ALEXANDRIA, Va., July 16 -- United States Patent no. 12,672,381, issued on June 30, was assigned to RESEARCH & BUSINESS FOUNDATION SUNGKYUNKWAN UNIVERSITY (Suwon-si, South Korea).

"Stack structure and manufacturing method thereof, capacitor using the same, transistor using the same, dye-sensitized solar cell using the same, and architectural film for window glass coating using the same" was invented by Sung Joo Lee (Seongnam-si, South Korea), Tae Ho Kang (Seoul, South Korea), Hae Ju Choi (Suwon-si, South Korea), Jong Wook Jeon (Suwon-si, South Korea), Sung Pyo Baek (Suwon-si, South Korea), Sang Min Lee (Suwon-si, South Korea), Cheol Hwa Jang (Suwon-si, South Korea), Jong Min Noh (Suwon-si, South Korea), Seong Kweon Kang (Suwon-si, South Ko...