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Class Information
Number: 349/193
Name: Liquid crystal cells, elements and systems > Liquid crystal optical element
Description: Subject matter wherein a liquid crystal cell when exposed to or placed in the path of a light beam performs optical functions such as refraction, diffraction, attenuation, blocking of the light or a modification in the character or properties of the light.
Sub-classes under this class:
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7623217 |
Tool for use in affixing an optical component to a liquid crystal display (LCD) |
Nov. 24, 2009 |
| 7619286 |
Liquid crystal display device and method of fabricating the same |
Nov. 17, 2009 |
| 7522242 |
Liquid crystal display device and method of controlling viewing angle thereof |
Apr. 21, 2009 |
| 7522345 |
Method of fabricating liquid lens using electrowetting and liquid lens fabricated thereby |
Apr. 21, 2009 |
| 7518673 |
Electronic apparatus |
Apr. 14, 2009 |
| 7499608 |
Apparatus and method for optical switching with liquid crystals and birefringent wedges |
Mar. 3, 2009 |
| 7499144 |
Apparatus for injecting liquid crystal into hollow fiber and method thereof |
Mar. 3, 2009 |
| 7492986 |
Apparatus and method for optical switching with liquid crystals and birefringent wedges |
Feb. 17, 2009 |
| 7486376 |
Broadband reflective polarizer for liquid crystal display using overcoating method |
Feb. 3, 2009 |
| 7463329 |
Materials for freezing light |
Dec. 9, 2008 |
| 7446847 |
Optical isolator and optical device |
Nov. 4, 2008 |
| 7443474 |
Optical compensatory sheet having optically anistropic layer formed from liquid crystal molecules |
Oct. 28, 2008 |
| 7440075 |
Birefringent optical system |
Oct. 21, 2008 |
| 7429111 |
Two-panel color management system |
Sep. 30, 2008 |
| 7400367 |
Viewing angle control element, display device, and electronic apparatus |
Jul. 15, 2008 |
| 7390434 |
Method and apparatus for producing film from polymer solution, and optical polymer film |
Jun. 24, 2008 |
| 7375784 |
Control of liquid crystal alignment in an optical device |
May. 20, 2008 |
| 7364303 |
Image display apparatus |
Apr. 29, 2008 |
| 7345669 |
Photometric device of liquid crystal display and liquid crystal display |
Mar. 18, 2008 |
| 7343064 |
Optical switch and optical add/drop multiplexer |
Mar. 11, 2008 |
| 7315345 |
Electro-convective diffractive device |
Jan. 1, 2008 |
| 7315665 |
Liquid-crystal planar-waveguide apparatus and method for fast control of polarization and other properties of light |
Jan. 1, 2008 |
| 7289189 |
Birefringent filter-based color generation scheme for a passive matrix display device |
Oct. 30, 2007 |
| 7274427 |
Method of producing optical element by patterning liquid crystal films |
Sep. 25, 2007 |
| 7256060 |
Liquid crystal display device and method of fabricating the same |
Aug. 14, 2007 |
| 7214115 |
Method of manufacturing liquid crystal display device |
May. 8, 2007 |
| 7196744 |
Optical transceiver package with a liquid crystal variable optical attenuator |
Mar. 27, 2007 |
| 7170664 |
Optical element, optical head, optical recording reproducing apparatus and optical recording/reproducing method |
Jan. 30, 2007 |
| 7121668 |
Device and method for generating an image for projection |
Oct. 17, 2006 |
| 7084943 |
Liquid crystal display device |
Aug. 1, 2006 |
| 7068875 |
Optical switch and display unit |
Jun. 27, 2006 |
| 7057690 |
Optical compensatory sheet having optically anisotropic layer formed from liquid crystal molecules |
Jun. 6, 2006 |
| 7042535 |
Optical display system and optical shifter |
May. 9, 2006 |
| 7034907 |
Stressed liquid crystals as an ultra-fast light modulating material consisting of unidirectionally oriented liquid crystal micro-domains separated by polymer chains |
Apr. 25, 2006 |
| 7034980 |
Optical element, optical head, optical recording reproducing apparatus and optical recording/ reproducing method |
Apr. 25, 2006 |
| 7012695 |
Method and apparatus for multiwavelength imaging spectrometer |
Mar. 14, 2006 |
| 7009679 |
Chiral boardband tuning apparatus and method |
Mar. 7, 2006 |
| 7006192 |
Optical element |
Feb. 28, 2006 |
| 7002662 |
Method of producing optical element by patterning liquid crystal films |
Feb. 21, 2006 |
| 6999155 |
Polarization rotator, parallax barrier, display and optical modulator |
Feb. 14, 2006 |
| 6972809 |
Path shifting optical device having polarization correcting section and optical display system including same |
Dec. 6, 2005 |
| 6967705 |
Lamination of liquid crystal polymer dielectric films |
Nov. 22, 2005 |
| 6963387 |
Liquid-crystal polymer film and manufacturing method thereof |
Nov. 8, 2005 |
| 6954252 |
Optical switch including two integrated multiphase SLM's and a wave-plate the wave-plate providing an optical retardance of (2n+1).lambda./4 |
Oct. 11, 2005 |
| 6947117 |
Broadband optical beam steering system and device |
Sep. 20, 2005 |
| 6924876 |
Liquid crystal display device |
Aug. 2, 2005 |
| 6919950 |
Liquid crystal device and a liquid crystal material |
Jul. 19, 2005 |
| 6895138 |
Optical switch and display unit |
May. 17, 2005 |
| 6884477 |
Electroluminescence device using liquid crystal compound |
Apr. 26, 2005 |
| 6859573 |
Double pass arrangement for a liquid crystal device |
Feb. 22, 2005 |
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