TY - GEN
T1 - PMMA direct patterning by synchrotron radiation using SOG mask
AU - Taniguchi, J.
AU - Takezawa, S.
AU - Kanda, K.
AU - Haruyama, Y.
AU - Matsui, S.
AU - Miyamoto, I.
PY - 2002
Y1 - 2002
N2 - We found that Spin-On-Glass (SOG) material acts as positive-type electron beam resist, and 200 nm line pattern was obtained using 100 nm beam diameter electron beam exposure and following buffered HF (BHF) development. Our previous report, (Jpn. J. Appl. Phys., vol.41, p.4304-4306, (2002)), direct etching of SOG by synchrotron radiation (SR) was confirmed, however, etching rate of polymethylmethacrylate (PMMA) was much higher than that of SOG. Therefore, SOG is the candidate material for high aspect ratio and fine pattern mask to organic materials such as PMMA by SR exposure. In this report; etching of PMMA by SR using SOG mask was examined.
AB - We found that Spin-On-Glass (SOG) material acts as positive-type electron beam resist, and 200 nm line pattern was obtained using 100 nm beam diameter electron beam exposure and following buffered HF (BHF) development. Our previous report, (Jpn. J. Appl. Phys., vol.41, p.4304-4306, (2002)), direct etching of SOG by synchrotron radiation (SR) was confirmed, however, etching rate of polymethylmethacrylate (PMMA) was much higher than that of SOG. Therefore, SOG is the candidate material for high aspect ratio and fine pattern mask to organic materials such as PMMA by SR exposure. In this report; etching of PMMA by SR using SOG mask was examined.
UR - http://www.scopus.com/inward/record.url?scp=84960403466&partnerID=8YFLogxK
U2 - 10.1109/IMNC.2002.1178620
DO - 10.1109/IMNC.2002.1178620
M3 - Conference contribution
AN - SCOPUS:84960403466
T3 - 2002 International Microprocesses and Nanotechnology Conference, MNC 2002
SP - 214
BT - 2002 International Microprocesses and Nanotechnology Conference, MNC 2002
PB - Institute of Electrical and Electronics Engineers Inc.
T2 - International Microprocesses and Nanotechnology Conference, MNC 2002
Y2 - 6 November 2002 through 8 November 2002
ER -