The photoresist developing ability study at different contact angle and mask transmission rate

Autor: Zheng Haichang, Chen Jiawen, Qin Lipeng, Yin Pengteng, Chen Lijun, Wang Xiaolong
Rok vydání: 2021
Předmět:
Zdroj: 2021 China Semiconductor Technology International Conference (CSTIC).
DOI: 10.1109/cstic52283.2021.9461568
Popis: The PFOA surfactant (chemical structure: (polymer backbone)-C8F17) using in photoresist is forbade own to every country need protect environment, so the PFOA surfactant is replaced by non PFOA type (chemical structure: (polymer)-(CF2) n2 -CF3, n2
Databáze: OpenAIRE