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    Now showing items 11-19 of 19

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    Apparatus to orientate a body with respect to a surface 

    Sidlgata V. Sreenivasan; Stephen C. Johnson; Byung-Jin Choi (United States Patent and Trademark Office, 2005-08-02)
    An apparatus to orientate a body with respect to a surface spaced-apart from the body. The apparatus comprises a flexure system having a first flexure member defining a first axis of rotation and a second flexure member ...
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    Method of orientating a template with respect to a substrate in response to a force exerted on the template 

    Sidlgata V. Sreenivasan; Stephen C. Johnson; Byung-Jin Choi (United States Patent and Trademark Office, 2006-06-13)
    The present invention includes a method of orientating a template with respect to a substrate spaced from the template, the method including, rotating the template about a first and a second axis to orientate the template ...
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    Method of automatic fluid dispensing for imprint lithography processes 

    Carlton Willson; John G. Ekerdt; Sidlgata V. Sreenivasan; Matthew E. Colburn; Byung-Jin Choi; Todd C. Bailey (United States Patent and Trademark Office, 2015-12-29)
    Disclosed herein is an automatic fluid dispensing method and system for dispensing fluid on the surface of a plate-like material, or substrate, including a semiconductor wafer for imprint lithography processes. The dispensing ...
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    Apparatus to control displacement of a body spaced-apart from a surface 

    Sidlgata V. Sreenivasan; Stephen C. Johnson; Byung-Jin Choi (United States Patent and Trademark Office, 2008-05-20)
    An apparatus to control displacement of a body spaced-apart from a surface includes a flexure system having a first flexure member defining a first axis of rotation and a second flexure member defining a second axis of ...
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    Method of separating a template from a substrate during imprint lithography 

    Sidlgata V. Sreenivasan; Stephen C. Johnson; Byung-Jin Choi (United States Patent and Trademark Office, 2005-03-22)
    Processes and associated devices for high precision positioning of a template an substrate during imprint lithography includes a calibration system with a course calibration stage and a fine orientation stage capable of ...
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    Method for obtaining force combinations for template deformation using nullspace and methods optimization techniques 

    Sidlgata V. Sreenivasan; Byung-Jin Choi; Ecron D. Thompson; Anshuman Cherala (United States Patent and Trademark Office, 2010-08-03)
    The present invention is directed towards a method for determining deformation parameters that a patterned device would undergo to minimize dimensional variations between a recorded pattern thereon and a reference pattern, ...
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    Large area roll-to-roll imprint lithography 

    Sidlgata V. Sreenivasan; Byung-Jin Choi; Ian McMackin; Shrawan Singhal (United States Patent and Trademark Office, 2012-05-29)
    Droplets of polymerizable material may be patterned on a film sheet. The droplets of polymerizable material may be dispensed on the film sheet. A pre-determined force may be applied to an imprint lithography template such ...
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    Device for holding a template for use in imprint lithography 

    Carlton Willson; John G. Ekerdt; Sidlgata V. Sreenivasan; Matthew E. Colburn; Byung-Jin Choi; Todd C. Bailey (United States Patent and Trademark Office, 2011-10-11)
    An imprint lithography template may be used to form an imprinted layer in a light curable liquid disposed on a substrate. During use, the template may be disposed within a template holder. The template holder may include ...
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    Remote center compliant flexure device 

    Sidlgata V. Sreenivasan; Stephen C. Johnson; Byung-Jin Choi (United States Patent and Trademark Office, 2010-04-20)
    An apparatus to control displacement of a body spaced-apart from a surface includes a flexure system having a first flexure member defining a first axis of rotation and a second flexure member defining a second axis of ...
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    Author
    Byung-Jin Choi (19)
    Sidlgata V. Sreenivasan (18)Stephen C. Johnson (7)Matthew E. Colburn (5)Todd C. Bailey (5)Carlton Willson (4)John G. Ekerdt (4)Shrawan Singhal (2)Stephen C. Johnson (2)Anshuman Cherala (1)... View MoreSubjectB82Y10/00 (19)B82Y40/00 (19)G03F7/0002 (19)G03F9/00 (12)B29C2043/025 (7)425/385 (5)430/30 (5)B29C2035/0827 (5)B29C35/0888 (5)B29C37/0053 (5)... View MoreDate Issued2010 - 2015 (7)2005 - 2009 (12)DepartmentBoard of Regents, University of Texas System (19)Has File(s)Yes (19)

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    University of Texas at Austin Libraries
    • facebook
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    Subscribe to our NewsletterGive to the Libraries

    © The University of Texas at Austin