Stabilization of vinyl ether materials

Synthetic resins or natural rubbers -- part of the class 520 ser – Synthetic resins – At least one aryl ring which is part of a fused or bridged...

Reexamination Certificate

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C528S012000, C544S035000

Reexamination Certificate

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07488771

ABSTRACT:
A stable viscosity coating composition, a method of forming the stable viscosity coating composition and a method for using the stable viscosity coating composition in a micro-molding imprint lithographic process, such as Step and Flash Imprint Lithography is disclosed. The stable viscosity coating composition may include at least one vinyl ether having at least one vinyl ether group (—OCR═CR2), and a stabilizer, wherein the stabilizer may be 9-anthracenemethanol, a substituted 9-anthracenemethanol, phenothiazine, or a substituted phenothiazine. The coating composition may include a radiation sensitive photoacid generator (PAG). The method of forming the coating composition comprises combining at least one vinyl ether having at least one vinyl ether group (—OCR═CR2), and at least one stabilizer.

REFERENCES:
patent: 4757098 (1988-07-01), Merrem et al.
patent: 5260172 (1993-11-01), Ito
patent: 5514727 (1996-05-01), Green et al.
patent: 5695910 (1997-12-01), Urano et al.
patent: 5712078 (1998-01-01), Huang et al.
patent: 5780206 (1998-07-01), Urano et al.
patent: 6334960 (2002-01-01), Willson et al.
patent: 6686124 (2004-02-01), Angelopoulos et al.
patent: 6703190 (2004-03-01), Elian et al.
patent: 6719915 (2004-04-01), Willson et al.
patent: 6723488 (2004-04-01), Kudo et al.
patent: 6747071 (2004-06-01), Frances
patent: 2002/0120070 (2002-08-01), Hong et al.
patent: 2002/0127789 (2002-09-01), Hong et al.
patent: 2003/0003397 (2003-01-01), Hong et al.
patent: 2003/0008240 (2003-01-01), Elian et al.
patent: 2003/0219992 (2003-11-01), Schaper
patent: 2004/0197706 (2004-10-01), Wada et al.
patent: 2004/0253537 (2004-12-01), Ruchkin et al.
patent: 2004/0253542 (2004-12-01), Rushkin et al.
patent: 2007/0051697 (2007-03-01), DiPietro et al.
E.K. Kim, et al.; Vinyl Ethers in Ultraviolet Curable Formulations For Step and Flash Imprint Lithography; 2004 American Vacuum Society; J. Vac. Sci. Technol., B 22(1); Jan./Feb. 2004; pp. 131-135; 1071-1023/2004/22(1)/131/5.
S. C. Johnson, et al.; Advances in Step and Flash Imprint Lithography; http://www.molecularimprints.com/NewsEvents/tech—articles
ew—articles/UT—SFIL—SPIE—2003.pdf.
Ito, Hiroshi; Top Surface Imaging Systems Utilizing Poly(Vinylbenzoic Acid) and Its Ester; Journal of Photopolymer Science and Technology; vol. 5; No. 1 (1992); pp. 123-140.
Willson Research Group; The University of Texas at Austin; http://wilson.cm.utexas.edu/Research/Sub—Files/SFIL/Process/index.htm.

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