Optical-gradient type of antireflective coatings for sub-70 nm optical lithography applications

Autor: R.S. Zhai, Tzyy-Jiann Wang, Hsuen-Li Chen, F.H. Ko, T.J. Chuang, Wonder Fan, C.K. Hsu
Rok vydání: 2004
Předmět:
Zdroj: CLEO/Pacific Rim 2003. The 5th Pacific Rim Conference on Lasers and Electro-Optics (IEEE Cat. No.03TH8671).
DOI: 10.1109/cleopr.2003.1277241
Popis: We demonstrate an optical-gradient bottom antireflective coating film, which is prepared by a silicon nitride film treated with oxygen plasma. Results indicate that the optical-gradient type film is suitable for sub-70 nm optical lithography applications.
Databáze: OpenAIRE