Extraction film for optical waveguide and method of producing same
Abstract
An optical waveguide includes a waveguide body and a film disposed on a surface of the waveguide body. The film includes a base and a plurality of undercut light extraction elements disposed between the base and the surface.
- Inventors:
- Issue Date:
- Research Org.:
- Cree, Inc. Durham, NC (United States)
- Sponsoring Org.:
- USDOE
- OSTI Identifier:
- 1357502
- Patent Number(s):
- 9651740
- Application Number:
- 14/471,991
- Assignee:
- Cree, Inc.
- Patent Classifications (CPCs):
-
G - PHYSICS G02 - OPTICS G02B - OPTICAL ELEMENTS, SYSTEMS, OR APPARATUS
- DOE Contract Number:
- EE0006264
- Resource Type:
- Patent
- Resource Relation:
- Patent File Date: 2014 Aug 28
- Country of Publication:
- United States
- Language:
- English
- Subject:
- 36 MATERIALS SCIENCE
Citation Formats
Tarsa, Eric J., and Durkee, John W. Extraction film for optical waveguide and method of producing same. United States: N. p., 2017.
Web.
Tarsa, Eric J., & Durkee, John W. Extraction film for optical waveguide and method of producing same. United States.
Tarsa, Eric J., and Durkee, John W. Tue .
"Extraction film for optical waveguide and method of producing same". United States. https://www.osti.gov/servlets/purl/1357502.
@article{osti_1357502,
title = {Extraction film for optical waveguide and method of producing same},
author = {Tarsa, Eric J. and Durkee, John W.},
abstractNote = {An optical waveguide includes a waveguide body and a film disposed on a surface of the waveguide body. The film includes a base and a plurality of undercut light extraction elements disposed between the base and the surface.},
doi = {},
journal = {},
number = ,
volume = ,
place = {United States},
year = {2017},
month = {5}
}
Save to My Library
You must Sign In or Create an Account in order to save documents to your library.
Works referenced in this record:
Apparatus for Sterilizing Milk, &c.
patent, November 1898
- de Segundo, E. C.
- US Patent Document 615,108
Fiber Optical Devices
patent, July 1961
- Hicks, John W.; Bazinet, Wilfred P.
- US Patent Document 2,992,587
Combined Single Outdoor Lighting Fixture and Support
patent, December 1970
- Kaiser, John; Vesely, Donald V.
- US Patent Document 219,546
Area light
patent, December 1988
- Ewing, Robert L.; Fouke, Herbert A.; Hughes, James S.
- US Patent Document D298,861
Lighting device
patent, April 1990
- Hamada, Hiroshi; Kimura, Naofumi; Funada, Fumiaki
- US Patent Document 4,914,553
Thin panel illuminator
patent, April 1991
- Pristash, David J.; Parker, Jeffery R.
- US Patent Document 5,005,108
Light pipe having optimized cross-section
patent, May 1994
- Saxe, Steven G.
- US Patent Document 5,309,544
Backlighting apparatus employing an array of microprisms
patent, March 1995
- Beeson, Karl W.; Zimmerman, Scott M.; Ferm, Paul M.
- US Patent Document 5,396,350
Illumination system employing an array of microprisms
patent, June 1995
- Zimmerman, Scott M.; Beeson, Karl W.; Hou, Janpu
- US Patent Document 5,428,468
Process for making an array of tapered photopolymerized waveguides
patent, October 1995
- Beeson, Karl W.; Zimmerman, Scott M.; Ferm, Paul M.
- US Patent Document 5,462,700
Direct view display device with array of tapered waveguide on viewer side
patent, January 1996
- Zimmerman, Scott M.; Beeson, Karl W.; McFarland, Michael J.
- US Patent Document 5,481,385
Illumination system employing an array of microprisms
patent, May 1996
- Beeson, Karl W.; Steiner, Ivan B.; Zimmerman, Scott M.
- US Patent Document 5,521,725
Polarizer with an array of tapered waveguides
patent, May 1996
- Zimmerman, Scott M.; Ferm, Paul M.; Shacklette, Lawrence W.
- US Patent Document 5,521,726
Illumination system employing an array of microprisms
patent, September 1996
- Zimmerman, Scott M.; Beeson, Karl W.; Hou, Janpu
- US Patent Document 5,555,109
Backlight assembly for improved illumination employing tapered optical elements
patent, January 1997
- Zimmerman, Scott M.; Beeson, Karl W.; Ferm, Paul M.
- US Patent Document 5,598,281
Integral joint and mounting assembly for suspended linear structures
patent, April 1997
- Grierson, Dean
- US Patent Document 5,624,202
Optical device comprising a plurality of units having at least two geometrically-differentiated tapered optical waveguides therein
patent, August 1997
- Ferm, Paul M.; Zimmerman, Scott M.; Beeson, Karl W.
- US Patent Document 5,657,408
Light directing film having variable height structured surface and light directing article constructed therefrom
patent, June 1998
- Wortman, David L.; Cobb, Jr., Sanford; Gardiner, Mark E.
- US Patent Document 5,771,328
Back-coupled illumination system with light recycling
patent, November 1998
- Hou, Janpu; Unger, Waltraud Rosalie; Kuper, Jerry W.
- US Patent Document 5,839,823
Luminous decorative device
patent, December 1999
- Shin, Haeng Chul; Park, Kang Jung
- US Patent Document 6,002,079
Planar light source unit
patent, October 2000
- Satoh, Kazuo; Onikiri, Akira; Watanabe, Mitsuaki
- US Patent Document 6,139,163
Lightguide
patent, July 2001
- Shinji, Osamu; Kunisawa, Toshitaka; Yoshikawa, Toshiyuki
- US Patent Document 6,259,854
Light emitting panel assemblies
patent, March 2004
- Parker, Jeffery R.; Coghlan, Gregory A.; Ezell, Robert M.
- US Patent Document 6,712,481
Light redirecting films and film systems
patent, June 2004
- Parker, Jeffery R.; McCollum, Timothy A.; Ezell, Robert M.
- US Patent Document 6,752,505
Indicator light comprising an optical piece fulfilling an indicating function autonomously
patent, June 2004
- Gasquet, Jean-Claude; Panay, Manuel
- US Patent Document 6,755,556
Illumination device
patent, December 2005
- Inui, Shuji; Hashimoto, Moriyuki; Yamanaka, Osamu
- US Patent Document 6,971,758
Light-guiding plate, lighting device and display device
patent, December 2005
- Hara, Yasushi; Nishio, Chikara; Abe, Makoto
- US Patent Document 6,974,241
Front light having a plurality of prism-shaped lenses
patent, February 2006
- Kimura, Hajime
- US Patent Document 7,001,060
Illumination device for simulating neon or fluorescent lighting including a waveguide and a scattering cap
patent, March 2006
- Hulse, George R.
- US Patent Document 7,008,097
Multifunctional optical assembly
patent, March 2006
- Emmons, Robert M.; Lamb, David J.; Liu, Yaoqi J.
- US Patent Document 7,010,212
Vehicle lamp
patent, April 2006
- Amano, Yasuyuki; Teranishi, Yasuo; Koizumi, Hiroya
- US Patent Document 7,021,805
Method of selecting a light redirecting film
patent, August 2006
- Parker, Jeffery R.; McCollum, Timothy A.; Ezell, Robert M.
- US Patent Document 7,090,389
Luminaire device that restricts light within an angular envelope
patent, February 2007
- Saccomanno, Robert J.; Steiner, Ivan B.
- US Patent Document 7,178,946
System and method for manipulating illumination created by an array of light emitting devices
patent, February 2007
- Kan, Peter
- US Patent Document 7,182,480
Surface illuminator using point light source
patent, May 2007
- Iimura, Keiji
- US Patent Document 7,218,830
Vehicle lamp and method of use
patent, November 2007
- Suzuki, Nobuyuki; Chikama, Hiroyuki; Okada, Hidetaka
- US Patent Document 7,290,906
Light guide plate having micro-reflectors
patent, January 2008
- Chang, Jee-Gong; Fang, Yu-Bin; Lin, Chi-Feng
- US Patent Document 7,322,733
Light redirecting films pattern of variable optical elements
patent, April 2008
- Parker, Jeffery R.; McCollum, Timothy A.; Ezell, Robert M.
- US Patent Document 7,364,342
System and apparatus for generating mailers on demand
patent, May 2008
- Cosgrove, Rodger
- US Patent Document 7,369,918
Optical film having a surface with rounded structures
patent, August 2008
- Ko, Byung-Soo; Whitney, Leland R.; Chae, Dongwon
- US Patent Document 7,416,309
Light guide structure and keypad having the same
patent, November 2008
- Chen, Ko-Ju
- US Patent Document 7,455,416
Optical plate and backlight module using the same
patent, December 2009
- Chang, Shao-Han
- US Patent Document 7,635,193
Light mixer and backlight module having the same
patent, February 2010
- Tsai, Shen-Yin; Kuo, Chin-Lung; Kuo, Yao-Yuan
- US Patent Document 7,654,687
Optical plate and backlight module using the same
patent, February 2010
- Chang, Shao-Han
- US Patent Document 7,654,719
Optical plate and backlight module using the same
patent, February 2010
- Chang, Shao-Han
- US Patent Document 7,663,804
Optical plate and backlight module using the same
patent, April 2010
- Chang, Shao-Han
- US Patent Document 7,695,165
Semiconductor device and manufacturing method thereof
patent, April 2010
- Miyao, Akio
- US Patent Document 7,696,531
Efficient emitting LED package and method for efficiently emitting light
patent, April 2010
- Leung, Michael; Bernd, Keller; James, Ibbetson
- US Patent Document 7,703,945
Drilling wellbores with optimal physical drill string conditions
patent, June 2010
- Ballantyne, Ray; Mathiszik, Holger; Neubert, Michael
- US Patent Document 7,730,967
LED light fixture with uninterruptible power supply
patent, August 2010
- Wilcox, Kurt S.; Guillien, Wayne; Walczak, Steve
- US Patent Document 7,771,087
Optical plate and backlight module using the same
patent, October 2010
- Chang, Shao-Han
- US Patent Document 7,810,949
Multilayered integrated backlight illumination assembly
patent, December 2010
- Aylward, Peter T.; Brewer, John C.; Bourdelais, Robert P.
- US Patent Document 7,845,826
Lighting system for creating an illuminated surface
patent, March 2011
- Matheson, George E.; Speier, Ingo
- US Patent Document 7,909,496
Light redirecting film systems having pattern of variable optical elements
patent, March 2011
- Parker, Jeffery R.; McCollum, Timothy A.; Ezell, Robert M.
- US Patent Document 7,914,196
Light diffusion film and planar light source element and liquid crystal display device utilizing the same
patent, June 2011
- Nagasawa, Atsushi; Sanai, Yasuyuki
- US Patent Document 7,967,492
Backlight module with light source holder and liquid crystal display using the same
patent, October 2011
- Lin, Ping-Jung; Chang, Hsueh
- US Patent Document 8,031,293
Lightguide comprising a low refractive index region
patent, October 2011
- Kelly, Timothy; Coleman, Zane; Yeo, Terence
- US Patent Document 8,033,706
Light control device exhibiting batwing luminous intensity distributions in upper and lower hemispheres
patent, November 2011
- Santoro, Scott
- US Patent Document 8,047,673
Light guide plates and backlight module
patent, November 2011
- Zhu, Jun; Zhang, He; Zhao, Yan
- US Patent Document 8,057,056
Illumination device with built-in light coupler
patent, November 2011
- Bita, Ion; Mienko, Marek; Xu, Gang
- US Patent Document 8,061,882
Light guide plates and backlight module
patent, December 2011
- Zhang, He; Zhu, Jun; Zhao, Yan
- US Patent Document 8,070,345
Light redirecting films and film systems
patent, January 2012
- Parker, Jeffery R.; McCollum, Timothy A.; Ezell, Robert M.
- US Patent Document 8,092,068
Backlight including semiconductior light emitting devices
patent, July 2012
- Bierhuizen, Serge; Eng, Gregory W.
- US Patent Document 8,212,263
Quinazolines useful as modulators of ion channels
patent, October 2012
- Wilson, Dean; Termin, Andreas; Gonzalez, III, Jesus E.
- US Patent Document 8,283,354
Backlight unit and liquid crystal display device including the same
patent, October 2012
- Park, Jae Hyun; Kim, Sung Hun; Shin, Jong-Keun
- US Patent Document 8,284,346
LED light engine apparatus
patent, November 2012
- Coplin, Barry Cason; Householder, John R.; Wilson, Clifford Earl
- US Patent Document 8,310,158
Thin illumination system
patent, January 2013
- Holman, Robert L.; Sampsell, Matthew B.
- US Patent Document 8,348,489
Optical devices for guiding illumination
patent, February 2013
- Chakmakjian, Stephen H.; Schertler, Donald J.; Sales, Tasso
- US Patent Document 8,369,678
Multi-layer light guide apparatus
patent, February 2013
- Chen, Yan Zuo; Chien, Chung-Hung; Cheng, Wen-Feng
- US Patent Document 8,371,735
LED luminaire
patent, February 2013
- Catone, Robert; Oldani, Charles S.; Hammer, Robert F.
- US Patent Document 8,376,582
Electronic devices with yielding substrates
patent, February 2013
- Tischler, Michael A.; Schick, Philippe M.; Ashdown, Ian
- US Patent Document 8,384,121
Lighting device
patent, July 2013
- Wang, Wei-Chih; Custodis, Udo; Hwang, Jung-Min
- US Patent Document 8,482,186
Remote ballast housing with airflow channel
patent, August 2013
- Haugaard, Eric J.; Schultz, Russell S.
- US Patent Document 8,511,868
Side-emitting optical coupling device
patent, September 2013
- Keller, Bernd; Jacobson, Benjamin A.; Gengelbach, Robert D.
- US Patent Document 8,541,795
Complex primary optics with intermediate elements
patent, October 2013
- Tarsa, Eric; Keller, Bernd; Guschl, Peter
- US Patent Document 8,564,004
Backlight module and light guide plate thereof
patent, November 2013
- Lin, I-Thun
- US Patent Document 8,591,090
Optical element and light-emitting device
patent, December 2013
- Shinohara, Yoshinori
- US Patent Document 8,616,746
LED light engine apparatus
patent, December 2013
- Coplin, Barry Cason; Householder, John R.; Wilson, Clifford Earl
- US Patent Document 8,618,735
Low profile lamp using TIR lens
patent, April 2014
- Urtiga, Lucas; Dubuc, Eden; Magnan, Sebastien
- US Patent Document 8,696,173
Lighting fixture unit
patent, April 2014
- Okada, Hidetaka; Matsumaru, Takuya
- US Patent Document 8,702,281
Planar lighting device
patent, June 2014
- Mizuno, Hiroshi; Aoki, Motohiro
- US Patent Document 8,740,440
Light bulb with omnidirectional output
patent, June 2014
- Kelly, Timothy; Yeo, Terence; Morin, David
- US Patent Document 8,750,671
Arcuate lightguide and light emitting device comprising the same
patent, June 2014
- Coleman, Zane; Yeo, Terence
- US Patent Document 8,761,565
Optical arrangement with a light transmitting layer arranged to cover a portion of light entry surface of light guide and to transmit light diffusively
patent, July 2014
- Ijzerman, Willem Lubertus; Vissenberg, Michel Cornelis Josephus Marie; Van Der Tempel, Leendert
- US Patent Document 8,770,821
Backlight unit and display device having the same
patent, July 2014
- Ryu, Hohan; Kim, Taeseok; An, MyoungGyun
- US Patent Document 8,780,299
Illumination systems providing direct and indirect illumination
patent, September 2014
- Dau, Wilson; Lerman, Louis; Speier, Ingo
- US Patent Document 8,833,996
Display apparatus and lighting window
patent, October 2014
- Kamikatano, Mitsuru; Tsumanuma, Takashi
- US Patent Document 8,870,430
Spline lamp with opposing light source orientation
patent, February 2015
- Sherman, Matthew; Morin, David; Kelly, Timothy
- US Patent Document 8,948,564
Optical element and backlight module incorporating the same
patent, February 2015
- Chen, Po-Chou
- US Patent Document 8,950,919
Spline optic and lighting device
patent, February 2015
- Kelly, Timothy; Yeo, Terence; Morin, David
- US Patent Document 8,953,926
Lighting fixture for distributed control
patent, March 2015
- Chobot, Joseph P.; Harris, Michael James
- US Patent Document 8,975,827
Lighting system with improved illumination distribution
patent, June 2015
- Meyers, Mark Marshall; Hayashi, Steven Robert
- US Patent Document 9,046,225
Illumination devices including multiple light emitting elements
patent, July 2015
- Dau, Wilson; Gardner, Robert C.; Lerman, George
- US Patent Document 9,081,125
Retroreflective articles and devices having viscoelastic lightguide
patent, July 2015
- Sherman, Audrey A.; Boulos, Marie A.; Meis, Michael A.
- US Patent Document 9,086,535
Electronic devices with yielding substrates
patent, February 2016
- Tischler, Michael A.; Schick, Philippe M.; Ashdown, Ian
- US Patent Document 9,252,373
Color display device
patent-application, February 2003
- Needham Riddle, George; Reitmeier, Glenn; Steinmetz, Carl
- US Patent Application 10/216918; 20030034985
Surface emitting device
patent-application, August 2003
- Kitazawa, Osamu; Takagi, Masaaki
- US Patent Application 10/356515; 20030146688
Light Coupling Between A Light Source And An Optical Waveguide
patent-application, July 2004
- Deladurantaye, Pascal; Cournoyer, Alain; Taillon, Yves
- US Patent Application 10/354642; 20040146241
Circumferentially emitting luminaires and lens-elements formed by transverse-axis profile-sweeps
patent-application, February 2005
- Falicoff, Waqidi; Parkyn, William; Sun, Yupin
- US Patent Application 10/903925; 20050024744
Side-emitting collimator
patent-application, December 2005
- Smith, Todd
- US Patent Application 10/878846; 20050286251
Edge-lit lighted panel for bulletin boards
patent-application, January 2006
- Choi, Kueun; Choi, Kue Dong; Choi, Kue Byung
- US Patent Application 10/896708; 20060018126
Turning film using array of roof prism structures
patent-application, April 2006
- Lee, Junwon
- US Patent Application 10/956566; 20060072203
Side-emitting optical coupling device
patent-application, April 2006
- Keller, Bernd; Jacobson, Benjamin; Gengelbach, Robert
- US Patent Application 11/247563; 20060076568
Optical film having a surface with rounded structures
patent-application, July 2006
- Ko, Byung-Soo; Whitney, Leland; Chae, Dongwon
- US Patent Application 11/026940; 20060146562
Lighting device comprising a plurality of semiconductor light sources
patent-application, July 2006
- Wanninger, Mario; Hofmann, Markus; Waitl, Gunter
- US Patent Application 11/314150; 20060147151
Direct-illumination backlight apparatus having transparent plate acting as light guide plate
patent-application, August 2006
- Kim, Hyung Suk; Park, Jung Kyu; Ahn, Ho Sik
- US Patent Application 11/136529; 20060187651
Illumination Apparatus And Film
patent-application, September 2007
- Lee, Junwon; Wilson, Randall; Rankin, Charles
- US Patent Application 11/671070; 20070223247
Illumination Apparatus And Film
patent-application, September 2007
- Lee, Junwon; Wilson, Randall; Rankin, Charles
- US Patent Application 11/626393; 20070223252
Edge-Type Backlight Module And Manufacturing Method Thereof
patent-application, December 2007
- Shiau, Tzeng-Ke; Li, Ching-Shiang; Hou, Teng-Chao
- US Patent Application 11/696195; 20070279933
Modular LED Lighting Fixture
patent-application, January 2008
- Villard, Russell; Perry, John
- US Patent Application 11/689872; 20080002399
Light guides and backlight systems incorporating light redirectors at varying densities
patent-application, April 2008
- Kim, Je Hong; Gandhi, Jignesh
- US Patent Application 11/973187; 20080094853
Optical waveguide
patent-application, August 2008
- Turner, Mark
- US Patent Application 11/327562; 20080199143
Optical Plate And Backlight Module Using The Same
patent-application, October 2008
- Chang, Shao-Han
- US Patent Application 11/850041; 20080266879
Optical Plate and Backlight Module Using the Same
patent-application, October 2008
- Chang, Shao-Han
- US Patent Application 11/835431; 20080266901
Panel light source for back-lit signs
patent-application, November 2008
- Jung, Hae-Ryong Jung
- US Patent Application 12/153208; 20080285274
Optical Plate And Backlight Module Using The Same
patent-application, January 2009
- Chang, Shao-Han
- US Patent Application 11/874920; 20090027893
Light Source Module
patent-application, April 2009
- Wang, Meng-Hua; Chung, Feng-Cheng; Hsu, Hung-Kuang
- US Patent Application 12/192041; 20090091948
Process for Making Light Guides With Extraction Structures and Light Guides Produced Thereby
patent-application, July 2009
- Marttila, Charles A.; Hoyle, Charles D.; Ender, David A.
- US Patent Application 12/299955; 20090175050
Light-Collimating Film
patent-application, July 2009
- Li, Ching-Shiang; Shiau, Tzeng-Ke
- US Patent Application 12/344141; 20090180196
Composite Light Guide Structure
patent-application, December 2009
- Kuo, Shih-Yuan
- US Patent Application 12/141057; 20090310367
LED Lamp
patent-application, December 2009
- Yang, Lin; Yu, Ye-Fei; Zha, Xin-Xiang
- US Patent Application 12/202397; 20090316414
Lamp
patent-application, January 2010
- Koizumi, Hiroya; Mochizuki, Miki
- US Patent Application 12/496086; 20100008088
Slim Waveguide Coupling Apparatus And Method
patent-application, January 2010
- Shani, Yosi
- US Patent Application 12/500889; 20100008628
Optical Arrangement
patent-application, March 2010
- Ijzerman, Willem Lubertus; Vissenberg;, Michel Cornelis Josephus Mari; Van Der Tempel, Leendert
- US Patent Application 12/595049; 20100053959
Luminaire With Leds
patent-application, May 2010
- Bergman, Anthonie Hendrik; Dekker, Tim
- US Patent Application 12/445342; 20100110673
Light Emitting Diode Light Module and Optical Engine Thereof
patent-application, May 2010
- Teng, Yen Chu; Chang, Chia Chen; Wu, Wei Hung
- US Patent Application 12/608500; 20100110679
Light-Beam Shaper
patent-application, May 2010
- Montagne;, Louis
- US Patent Application 12/593382; 20100118531
Backlight And Display
patent-application, June 2010
- Montgomery, David James; Rocard, Florian Gilles Pierre
- US Patent Application 12/515134; 20100157577
Lighting Device
patent-application, September 2010
- Van Gorkom, Ramon; Wang, Lingli; Krijn, Marcellinus
- US Patent Application 12/682350; 20100246158
Saturated Yellow Phosphor Converted LED And Blue Converted Red LED
patent-application, October 2010
- Le Toquin, Ronan; Keller, Bernd; Tong, Tao
- US Patent Application 12/643670; 20100254129
Lighting Devices With Discrete Lumiphor-Bearing Regions On Remote Surfaces Thereof
patent-application, December 2010
- van de Ven, Antony; Negley, Gerald
- US Patent Application 12/476356; 20100301360
Backlight Systems For Liquid Crystal Displays
patent-application, December 2010
- Larson, Brent; Davey, Dennis; Haim, Elias
- US Patent Application 12/847784; 20100302135
Thin Illumination System
patent-application, December 2010
- Holman, Robert; Sampsell, Matthew
- US Patent Application 12/864857; 20100315833
LED Luminaire
patent-application, January 2011
- Catone, Robert; Oldani, Charles; Hammer, Robert
- US Patent Application 12/748022; 20110013397
Light Emitting Devices And Applications Thereof
patent-application, January 2011
- Coleman, Zane; Zhang, John; Ngai, Peter Yi Yan
- US Patent Application 12/772476; 20110013420
System and Method for a Phosphor Coated Lens
patent-application, February 2011
- Ko, Hyunchul; Johnson, Randall E.; Duong, Dung T.
- US Patent Application 12/646570; 20110044022
Ceiling Mount LED Lamp
patent-application, March 2011
- Chen, Chih-Ming
- US Patent Application 12/814958; 20110051457
Selective audio/sound aspects
patent-application, March 2011
- Cohen, Alexander J.; Jung, Edward K.Y.; Levien, Royce A.
- US Patent Application 12/924279; 20110069843
Integral Heat Sink And Housing Light Emitting Diode Assembly
patent-application, May 2011
- Hochstein, Peter
- US Patent Application 12/996560; 20110122616
Lighting Control System For A Plurality Of Luminaires
patent-application, August 2011
- Summerford, Robert; Jinkins, Cody; Wilson, Jeffrey
- US Patent Application 13/017363; 20110187273
High Reflective Substrate Of Light Emitting Devices With Improved Light Outpput
patent-application, October 2011
- Yuan, Thomas Cheng-Hsin; Keller, Bernd; Le Toquin, Ronan
- US Patent Application 12/757179; 20110248287
Illumination Device Comprising A Film-Based Lightguide
patent-application, October 2011
- Nichol, Anthony; Coleman, Zane
- US Patent Application 13/088231; 20110255303
Lighting Fixture Unit
patent-application, October 2011
- Okada, Hidetaka; Matsumaru, Takuya
- US Patent Application 13/091640; 20110261570
Illumination Apparatus
patent-application, January 2012
- Lin, Yu-Yuan
- US Patent Application 13/171397; 20120014128
LED Lighting Device
patent-application, January 2012
- Chang, Shao-Han
- US Patent Application 13/048876; 20120020108
Control Device For Positioning An Instrumented Cable Towed In Water
patent-application, February 2012
- Fjellstad, Ola Erik; Rinnan, Arne; Berge, Olav Magnus
- US Patent Application 13/260314; 20120026828
Light Converting Optical Structure And Lighting Device Utilizing The Same
patent-application, March 2012
- Koh, Zhi-Wei; Kao, Chi-Jen; Ing, Wen-Chiun
- US Patent Application 12/885949; 20120069575
Direct-lit light guiding structure, direct-lit light guiding panel and lighting device
patent-application, March 2012
- Koh, Zhi-Wei; Kao, Chi-Jen; Ing, Wen-Chiun
- US Patent Application 13/200074; 20120069579
Linear Illumination Devices
patent-application, March 2012
- Catalano, Anthony
- US Patent Application 13/239620; 20120069595
Interlocking System For Hanging Decorative Lights And Fixtures
patent-application, March 2012
- Cooper, James
- US Patent Application 13/315599; 20120075873
Lightguide Having Multiple Reflectors
patent-application, May 2012
- Ender, David A.
- US Patent Application 13/382972; 20120114284
Troffer-Style Optical Assembly
patent-application, June 2012
- Pickard, Paul
- US Patent Application 12/961385; 20120140461
LED-Based Lamps
patent-application, June 2012
- Li, Yi-Qun; Collier, Ian
- US Patent Application 13/156197; 20120147624
Light-Extraction Graphics Film
patent-application, July 2012
- Petcavich, Robert J.; Van Ostrand, Daniel K.; Kykta, Martin A.
- US Patent Application 13/393083; 20120182767
Lighting Unit
patent-application, July 2012
- Okada, Hidetaka
- US Patent Application 13/357584; 20120188774
Backlight Unit And Display Device Having The Same
patent-application, September 2012
- Ryu, Hohan; Kim, Taeseok; An, MyoungGyun
- US Patent Application 13/223044; 20120242930
Optical Constructions Incorporating A Light Guide And Low Refractive Index Films
patent-application, November 2012
- Wheatley, John; Liu, Tao; Hao, Encai
- US Patent Application 13/511381; 20120287677
LED Lighting Apparatus With Reflectors
patent-application, December 2012
- Phillips, William; Rutherford, Todd
- US Patent Application 13/588992; 20120307496
Reverse Total Internal Reflection Features In Linear Profile For Lighting Applications
patent-application, January 2013
- Lu, Dong; Pickard, Paul
- US Patent Application 13/175377; 20130003363
light mixing module, and a luminaire comprising such a light mixing module
patent-application, January 2013
- Vissenberg, Michel; Dekker, Tim
- US Patent Application 13/583650; 20130003409
Practical Silicon Photonic Multi-Function Integrated-Optic Chip For Fiber Sensor Applications
patent-application, January 2013
- Lee, Ming-Chang; Liu, Ren-Young
- US Patent Application 13/191954; 20130028557
LED Light Engine Apparatus
patent-application, February 2013
- Coplin, Barry; Householder, John; Wilson, Clifford
- US Patent Application 13/647745; 20130033867
Illumination Devices Including Multiple Light Emitting Elements
patent-application, February 2013
- Dau, Wilson; Gardner, Robert; Lerman, George
- US Patent Application 13/570243; 20130039090
Luminaires And Lighting Structures
patent-application, May 2013
- Boyer, John D.; Vanden Eynden, James G.; Akers, Larry
- US Patent Application 13/286400; 20130107518
Luminaires And Lighting Structures
patent-application, May 2013
- Boyer, John D.; Vanden Eynden, James G.; Akers, Larry
- US Patent Application 13/621510; 20130107527
Luminaires And Lighting Structures
patent, May 2013
- Boyer, John D.; Vanden Eynden, James G.; Akers, Larry
- US Patent Application 13/363896; 20130107528
Light Emitting Diode Driver with Isolated Control Circuits
patent-application, November 2013
- Hu, Yuequan
- US Patent Application 13/596696; 20130300310
Method for the Design of Uniform Waveguide Light Extraction
patent-application, November 2013
- Huang, Jiandong; Voutsas, Apostolos T.
- US Patent Application 13/477922; 20130317784
LED Package with Multiple Element Light Source and Encapsulant Having Planar Surfaces
patent-application, December 2013
- Lowes, Theodore; Tarsa, Eric J.; Heikman, Sten
- US Patent Application 13/649067; 20130328073
Free form lighting module
patent-application, December 2013
- Boonekamp, Erik Paul
- US Patent Application 13/967781; 20130336001
Light Emitting Device with Adjustable Light Output Profile
patent-application, February 2014
- Nichol, Anthony J.; Coleman, Zane A.; Pucylowski, Shawn
- US Patent Application 14/003569; 20140056028
Simplified Low Profile Module with Light Guide for Pendant, Surface Mount, Wall Mount and Stand Alone Luminaires
patent-application, July 2014
- Tarsa, Eric J.; Benjamin, Hormoz; Keller, Bernd P.
- US Patent Application 14/101129; 20140211457
Luminaires Using Waveguide Bodies and Optical Elements
patent-application, July 2014
- Keller, Bernd P.; Tarsa, Eric J.; Yuan, Zongjie
- US Patent Application 14/101147; 20140211462
Optical Waveguide and Lamp Including Same
patent-application, July 2014
- Yuan, Zongjie; Wilcox, Kurt S.; Tarsa, Eric J.
- US Patent Application 13/839949; 20140211476
Optical Waveguide and Luminaire Incorporating Same
patent-application, July 2014
- Yuan, zongjie; Wilcox, Kurt S.; Tarsa, Eric J.
- US Patent Application 13/840563; 20140211495
Consolidated Troffer
patent-application, July 2014
- Durkee, John
- US Patent Application 14/015801; 20140211496
Optical Waveguide and Lamp Including Same
patent-application, July 2014
- Yuan, Zongjie; Ma, Jiayin; Wilcox, Kurt S.
- US Patent Application 14/101051; 20140211497
Optical Waveguides and Luminaires Incorporating Same
patent-application, July 2014
- Keller, Bernd P.; Tarsa, Eric J.; Yuan, Zongjie
- US Patent Application 14/101086; 20140211502
Waveguide Bodies Including Redirection Features and Methods of Producing Same
patent-application, July 2014
- Tarsa, Eric J.
- US Patent Application 14/101132; 20140211503
Optical Waveguide Assembly and Light Engine Including Same
patent-application, July 2014
- Yuan, Zongjie; Wilcox, Kurt S.; Ma, Jiayin
- US Patent Application 14/101099; 20140211504
Optical Waveguide and Luminaire Incorporating Same
patent-application, July 2014
- Yuan, Zongjie; Wilcox, Kurt S.; Tarsa, Eric J.
- US Patent Application 13/938877; 20140211508
Optical Waveguides
patent-application, July 2014
- Wilcox, Kurt S.; Durkee, John W.; Raleigh, Craig D.
- US Patent Application 13/842521; 20140212090
Multi-Layer Polymeric Lens and Unitary Optic Member for LED Light Fixtures and Method of Manufacture
patent-application, September 2014
- Raleigh, Craig; Wilcox, Kurt S.
- US Patent Application 13/843928; 20140268762
Shaped Optical Waveguide Bodies
patent-application, September 2014
- Durkee, John W.
- US Patent Application 13/841622; 20140268875
Transparent Waveguide Diffuser for Lighting and Methods of Manufacturing Transparent Waveguide Diffuser
patent-application, September 2014
- Mizuyama, Yosuke; Harrison, Nathan; Sato, Ayumu
- US Patent Application 13/826099; 20140268879
Optical Waveguide Body
patent-application, September 2014
- Durkee, John W.
- US Patent Application 13/841074; 20140270672
Optical Waveguide Bodies and Luminaires Utilizing Same
patent-application, November 2014
- Wilcox, Kurt S.; Durkee, John W.; Lay, James Michael
- US Patent Application 14/292778; 20140347885
Optical Components for Luminaire
patent-application, December 2014
- Castillo, Mario A.; Wilcox, Kurt S.
- US Patent Application 14/462391; 20140355297
Outdoor and/or Enclosed Structure LED Luminaire for General Illumination Applications, Such as Parking Lots and Structures
patent-application, December 2014
- Wilcox, Kurt S.; Medendorp, JR; Nicholas, W.
- US Patent Application 14/462426; 20140355302
Waveguide Having Unidirectional Illuminance
patent-application, February 2015
- Tarsa, Eric; Stone, David; de Sugny, Jean-Claude
- US Patent Application 14/472078; 20150049511
Luminaires Utilizing Edge Coupling
patent-application, February 2015
- Tarsa, Eric; Benjamin, Hormoz; Durkee, John
- US Patent Application 14/472035; 20150055369
Luminaire with Selectable Luminous Intensity Pattern
patent-application, February 2015
- van de Ven, Antony; Tarsa, Eric; Keller, Bernd
- US Patent Application 14/472064; 20150055371
Outdoor and/or Enclosed Structure LED Luminaire
patent-application, April 2015
- Wilcox, Kurt; Medendorp, Nicholas; Kinnune, Brian
- US Patent Application 14/583415; 20150109820
Luminaire Utilizing Waveguide
patent-application, June 2015
- Wilcox, Kurt S.; Medendorp, Jr., Nicholas W.; Yuan, Zongjie
- US Patent Application 14/485609; 20150160396
Optical Waveguide Bodies and Luminaires Utilizing Same
patent-application, June 2015
- Durkee, John W.; Wilcox, Kurt S.; Tarsa, Eric J.
- US Patent Application 14/577730; 20150177439
Extraction Film for Optical Waveguide and Method of Producing Same
patent-application, July 2015
- Tarsa, Eric J.; Durkee, John W.
- US Patent Application 14/471991; 20150192742
Outdoor and/or Enclosed Structure LED Luminaire
patent-application, July 2015
- Wilcox, Kurt S.; Medendorp, Jr., Nicholas W.; Kinnune, Brian
- US Patent Application 14/671512; 20150198760
Lighting Device Utilizing a Double Fresnel Lens
patent-application, July 2015
- Yuan, Zongjie; Wilcox, Kurt S.; Beck, Benjamin P.
- US Patent Application 14/527405; 20150204491
Multi-Stage Optical Waveguide for a Luminaire
patent-application, September 2015
- Yuan, Zongjie; Wilcox, Kurt S.; Strom, Christopher D.
- US Patent Application 14/726152; 20150260905