The formation of resist profile by TMSDEA-treatment and dry development based on oxygen-helium RIE

Autor: Young-Jin Jeon, Kwang-Ho Kwon, Byung-Sun Park, Sang-Won Kang, Sun Jin Yun
Rok vydání: 1991
Předmět:
Zdroj: Microelectronic Engineering. 13:115-118
ISSN: 0167-9317
Popis: Silylation and dry development are the key processes of DESIRE technique. In the present work, the silylation of resist has been investigated as a function of prebake temperature and TMSDEA concentration. The effect of neutral scatterer, He, on anisotropy of resist profile in dry development has been studied by using optical emission spectroscopy. The dependences of anisotropy and etch rate on RF power and pressure are also described.
Databáze: OpenAIRE