Ren; Hongwen

Patent Applications and Registrations

Patent applications and USPTO patent grants for Ren; Hongwen.The latest application filed is for "variable focus liquid lens".

Company Profile

0.10.1

Ren; Hongwen - Orlando FL

*profile and listings may contain filings by different individuals or companies with the same name. Review application materials to confirm ownership/assignment.

Patent Activity

Patent	Date
Polymer dispersed liquid crystal device conditioned with a predetermined anchoring energy, a predetermined polymer concentration by weight percent and a predetermined cell gap to enhance phase separation and to make smaller and more uniform liquid crystal droplets Grant 7,499,124 - Hsieh , et al. March 3, 2	2009-03-03
Electronically tunable polarization-independent micro lens using polymer network twisted nematic liquid crystal Grant 7,408,601 - Huang , et al. August 5, 2	2008-08-05
Variable-focus liquid lens Grant 7,369,321 - Ren , et al. May 6, 2	2008-05-06
Tunable electronic lens and prisms using inhomogeneous nano scale liquid crystal droplets Grant 7,327,434 - Ren , et al. February 5, 2	2008-02-05
Variable focus liquid lens Grant 7,142,369 - Wu , et al. November 28, 2	2006-11-28
Variable focus liquid lens App 20060164731 - Wu; Shin-Tson ; et al.	2006-07-27
Electrically tunable polarization-independent micro lens using polymer network twisted nematic liquid crystal Grant 7,079,203 - Huang , et al. July 18, 2	2006-07-18
Tunable electronic lens and prisms using inhomogeneous nano scale liquid crystal droplets Grant 7,042,549 - Ren , et al. May 9, 2	2006-05-09
Full color transflective cholesteric liquid crystal display with slant reflectors above transmissive pixels Grant 7,027,118 - Wu , et al. April 11, 2	2006-04-11
Tunable electronic lens and prisms using inhomogeneous nano scale liquid crystal droplets Grant 6,864,951 - Ren , et al. March 8, 2	2005-03-08
Adaptive liquid crystal lenses Grant 6,859,333 - Ren , et al. February 22, 2	2005-02-22

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