Radiation imagery chemistry: process – composition – or product th – Imaging affecting physical property of radiation sensitive... – Radiation sensitive composition or product or process of making
Patent
1997-12-30
2000-10-17
Baxter, Janet
Radiation imagery chemistry: process, composition, or product th
Imaging affecting physical property of radiation sensitive...
Radiation sensitive composition or product or process of making
526269, 526272, 526281, C08F23200
Patent
active
061329266
ABSTRACT:
A photoresist including a copolymer prepared from bicycloalkene derivative, maleic anhydride and/or vinylene carbonate, which has molecular weight ranging from about 3,000 to 100,000. The photoresist can be used for submicrolithography employing deep ultra violety as a light source. In addition to being of high etch resistance and thermal resistance, the photoresist has good adhesiveness and can be developed in a TMAH solution.
REFERENCES:
patent: 3715330 (1973-02-01), Nogami et al.
patent: 4011386 (1977-03-01), Matsumoto et al.
patent: 4106943 (1978-08-01), Ikeda et al.
patent: 4491628 (1985-01-01), Ito et al.
patent: 4883740 (1989-11-01), Schwalm et al.
patent: 5087677 (1992-02-01), Brekner et al.
patent: 5212043 (1993-05-01), Yamamoto et al.
patent: 5252427 (1993-10-01), Bauer et al.
patent: 5278214 (1994-01-01), Moriya et al.
patent: 6028153 (2000-02-01), Jung
Jung et al., "Synthesis and Characterization of Alicyclic Polymers with Hydrophilic Groups for 193 nm Single Layer Resist", 1999, CA Abstract 130:229879.
Uzodinma Okoroanyanwu et al., "New Single Layer Positive Photoresists for 193 nm Photolithography," SPIE, vol. 3049, 1997, pp. 92-103.
D. Braun et al., "Uber Die Copolymerization Von Maleinsaure-Anhydrid Mit Bicyclo[2.2.1] Hept-5-En-2-Carbonsaure," Eur. Polym. J., vol. 10, 1974, pp. 357-365.
CA vol. 66 (1967), 76325, pp. 7178-7179.
CA Register No. 100207-98-5.
CA Register No. 32759-57-2.
CA Register No. 27056-70-8.
CA Register No. 174659-58-6.
CA Register No. 28503-41-5.
CA Register No. 194997-59-6.
CA Abstract No. 104:149512 & Macromolecules 19(4) 1266-8 (1986).
CA Abstract No. 91:124064 & Makromol. Chem. 180(8) 1975-88 (1979).
CA Abstract No. 113:24734 & JP 02 051511.
CA Abstract No. 124:317926 & Marcomol. Rapid Commun. 17(3) 173-180 (1996).
CA Abstract No. 124:203171 & Macromolecules 29(8) 2755-63 (1996).
CA Abstract No. 199328-07-9.
R.D. Allen et. al., "The Influence of Photoacid Structure on the Design and Performance of 193nm Resists", 1997, Journal of Photopolymer Science and Technology, vol. 10, 503-510.
F.M. Houlihan et. al., "A Commerically Viable 193nm Single Layer Resist Platform", 1997, Journal of Photopolymer Science and Technology, vol. 10, 511-520.
J.C. Jung et. al., "ArF Single Layer Resist Composed of Alicyclic Main Chain Containing Maleic Anhydride", 1997, Journal of Photopolymer Science and Technology, vol. 10, 529-533.
S.J. Choi et. al., "New ArF Single-layer Resist for 193-nm Lithography", 1997, Journal of Polymer Science and Technology, vol. 10, 521-528.
K. Nozaki and Ei Yaro, "New Protective Groups in Methacrylate Polymer for 193-nm Resists", 1997, Journal of Photopolymer Science and Technology, vol. 10, 545-550.
K. Nakano et. al., "Chemically Amplified Resist Based on High Etch-Resistant Polymer for 193-nm Lithography", 1997, Journal of Photopolymer Science and Technology, vol. 10, 561-569.
T.I. Wallow et al., "Evaluation of Cyclo-Olefin-Maleic Anhydride Alternating Copolymers as Single-Layer Photo-Resists for 193 NM Photo-Lithography" SPIE vol. 2724/354--365.
CA Abstract 127;227308 & Proc. SPIE-Int. Soc. Opt. Eng. (1997) 3049 Advances in Resist Technology and Processing XIV 92-103.
CA Abstract 127;227269 & J. Photopolym. Sci. Technol. (1997) 10(4) 529-534.
CA Abstract 66;18889 & Magy. Kem. Foly. (1966) 72(11)491-3.
Baik Ki Ho
Bok Cheol Kyu
Jung Jae Chang
Baxter Janet
Gilmore Barbara
Hyundai Electronics Industries Co,. Ltd.
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