Business Domain Photolithography technology is TOK's core technology used in semiconductors and Liquid Crystal Displays. Photolithography Technology News list of news January 7, 2022 TOK supports the recommendations of the Task Force on Climate-Related Financial Disclosures (TCFD) [NEW] December 2, 2021 Announcement of Business Results for the Fiscal Year Ending December 31, 2021. (Planned） November 30, 2021 Notice Regarding Purchase of Treasury Stock and Completion of Purchase[PDF]
