Issued Patents All Time
Showing 25 most recent of 28 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12189150 | Light control film with turning film and lenticular diffuser for view enhancement in the horizontal plane | Kenneth A. Epstein, Bryan V. Hunt | 2025-01-07 |
| 11448814 | Light control film with turning film and lenticular diffuser for view enhancement in the horizontal plane | Kenneth A. Epstein, Nicholas A. Johnson | 2022-09-20 |
| 11307333 | Asymmetric turning film with top-hat light output distributions | Kenneth A. Epstein | 2022-04-19 |
| 11099314 | Light control film with turning film and lenticular diffuser for view enhancement in the horizontal plane | Kenneth A. Epstein, Nicholas A. Johnson | 2021-08-24 |
| 10775547 | Lightguide | David A. Rosen, Nicholas A. Johnson, Gary T. Boyd, Trevor W. Stolber, Owen M. Anderson +4 more | 2020-09-15 |
| 10288796 | Optical film | Gary T. Boyd, Kenneth A. Epstein | 2019-05-14 |
| 9164220 | Uniform light directing film and method of making same | Bryan V. Hunt, Corey D. Balts | 2015-10-20 |
| 8246220 | LED array systems | Kenneth A. Epstein, Hung T. Tran, John C. Schultz | 2012-08-21 |
| 8125589 | Direct-LIT liquid crystal displays with laminated diffuser plates | Byungsoo Ko, Mark D. Gehlsen, Chingwen Chen, James W. Laumer, Ji Hyung Kim +7 more | 2012-02-28 |
| 7997771 | LED array systems | Kenneth A. Epstein, Hung T. Tran, John C. Schultz | 2011-08-16 |
| 7766528 | Back-lit displays with high illumination uniformity | Kenneth A. Epstein, Kenneth J. Hanley | 2010-08-03 |
| 7587117 | Luminaire device | Roland Winston, Robert L. Holman, Benjamin A. Jacobson, Philip Gleckman | 2009-09-08 |
| 7478913 | Back-lit displays with high illumination uniformity | Kenneth A. Epstein, Kenneth J. Hanley, James A. Stevenson | 2009-01-20 |
| 7446827 | Direct-lit liquid crystal displays with laminated diffuser plates | Byungsoo Ko, Mark D. Gehlsen, Chingwen Chen, James W. Laumer, Ji Hyung Kim +7 more | 2008-11-04 |
| 7436469 | Composite diffuser plates and direct-lit liquid crystal displays using same | Mark D. Gehlsen, Chingwen Chen, Byungsoo Ko, James W. Laumer, Ryan T. Fabick +5 more | 2008-10-14 |
| 7424197 | Luminaire device | Roland Winston, Robert L. Holman, Benjamin A. Jacobson, Philip Gleckman | 2008-09-09 |
| 7418188 | Luminaire device | Roland Winston, Robert L. Holman, Benjamin A. Jacobson, Philip Gleckman | 2008-08-26 |
| 7220036 | Thin direct-lit backlight for LCD display | Jennifer R. Yi | 2007-05-22 |
| 7209628 | Luminaire device | Roland Winston, Robert L. Holman, Benjamin A. Jacobson, Philip Gleckman | 2007-04-24 |
| 7095943 | Multifunctional optical assembly | David J. Lamb, Yaoqi J. Liu, Ying-Yuh Lu, Larry A. Meixner, Robert S. Moshrefzadeh +5 more | 2006-08-22 |
| 7010212 | Multifunctional optical assembly | David J. Lamb, Yaoqi J. Liu, Ying-Yuh Lu, Larry A. Meixner, Robert S. Moshrefzadeh +5 more | 2006-03-07 |
| 6993242 | Luminaire device | Roland Winston, Robert L. Holman, Benjamin A. Jacobson, Philip Gleckman | 2006-01-31 |
| 6671452 | Luminaire device | Roland Winston, Robert L. Holman, Benjamin A. Jacobson, Philip Gleckman | 2003-12-30 |
| 6335999 | Multilayer luminaire device | Roland Winston, Robert L. Holman, Benjamin A. Jacobson, Philip Gleckman | 2002-01-01 |
| 6044196 | Luminaire device | Roland Winston, Robert L. Holman, Benjamin A. Jacobson, Philip Gleckman | 2000-03-28 |