KK

Keith M. Kotchick

3M: 30 patents #350 of 11,543Top 4%
Overall (All Time): #119,139 of 4,157,543Top 3%
31
Patents All Time

Issued Patents All Time

Showing 25 most recent of 31 patents

Patent #TitleCo-InventorsDate
9690038 Systems and methods for controlling backlight output characteristics Gary T. Boyd, Ji Young Choi, John T. Cowher, Yasuyuki Daigo, Kenneth A. Epstein +19 more 2017-06-27
9488859 Backlighting system including a specular partial reflector and a circular-mode reflective polarizer Mark B. O'Neill, Philip E. Watson, Matthew B. Johnson, Adam D. Haag, Sergey Lamansky 2016-11-08
9116285 Light directing film William F. Edmonds, Vivian W. Jones, Tri D. Pham, John F. Van Derlofske, III 2015-08-25
8947799 Light directing film William F. Edmonds, Vivian W. Jones, Tri D. Pham, John F. Van Derlofske, III 2015-02-03
8804069 Backlighting system including a specular partial reflector and a circular-mode reflective polarizer Mark B. O'Neill, Philip E. Watson, Matthew B. Johnson, Adam D. Haag, Sergey Lamansky 2014-08-12
8339542 Passive and hybrid daylight-coupled N-stack and collapsible backlights for sunlight viewable displays Rolf W. Biernath, Jennifer R. Yi 2012-12-25
8149351 Passive and hybrid daylight-coupled backlights for sunlight viewable displays Rolf W. Biernath, Jennifer R. Yi, John S. Huizinga 2012-04-03
7520654 Adhesive stacking for multiple optical films Anthony J. Freking 2009-04-21
7419272 Day and night film Kay-Uwe Schenke, Guido Hitschmarin, Stefan Dietrich, Robert Bennett, Paul E. Humpal 2008-09-02
7413336 Adhesive stacking for multiple optical films Anthony J. Freking 2008-08-19
7385659 Structured transflectors for enhanced ambient and backlight operation of transmissive liquid crystal displays Kenneth A. Epstein, Patrick H. Marushin, Donald J. McClure, Andrew J. Ouderkirk 2008-06-10
7339635 Pre-stacked optical films with adhesive layer Anthony J. Freking, Patrick H. Marushin, Michael L. Ruegsegger 2008-03-04
7327923 Spiral multilayer fibers Shandon Dee Hart, William J. Kopecky, Patrick R. Fleming, Kristin L. Thunhorst 2008-02-05
7303322 Multiple lightguide backlight David J. Lamb, Mark E. Gardiner, Kenneth A. Epstein 2007-12-04
7293899 Backlighting transmissive displays Gary T. Boyd, Leland R. Whitney, Richard A. Miller 2007-11-13
7245431 Reflective polarizer assembly Philip E. Watson, Richard C. Allen 2007-07-17
7236217 Package of optical films with zero-gap bond outside viewing area Anthony J. Freking, Satinder K. Nayar 2007-06-26
7223005 Hybrid lightguide backlight David J. Lamb, Mark E. Gardiner, Mark B. O'Neill, Patrick H. Marushin, Kenneth A. Epstein +1 more 2007-05-29
7088405 Structured transflectors for enhanced ambient and backlight operation of transmissive liquid crystal displays Kenneth A. Epstein, Patrick H. Marushin, Donald J. McClure, Andrew J. Ouderkirk 2006-08-08
7084938 Non-inverting transflective assembly Philip E. Watson, Richard C. Allen 2006-08-01
6985291 Non-inverting transflective assembly Philip E. Watson, Richard C. Allen 2006-01-10
6975455 Transflective layer for displays Philip E. Watson, Robert Bennet 2005-12-13
6894821 Optical devices having reflective and transmissive modes for display 2005-05-17
6768586 Polarizer constructions and display devices exhibiting unique color effects Hassan Sahouani, Kim M. Vogel, Mark B. O'Neill, William A. Hibbard, Robert S. Moshrefzadeh 2004-07-27
6663262 Backlighting transmissive displays Gary T. Boyd, Leland R. Whitney, Richard A. Miller 2003-12-16