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Class Information
Number: 349/1
Name: Liquid crystal cells, elements and systems > Liquid crystal system
Description: Subject matter wherein the liquid crystal is a significant component of a larger system.


Sub-classes under this class:

Class Number Class Name Patents
349/17 Computational system employing liquid crystal element (neural network, correlation device, optical computer) 81
349/11 Heads-up display 117
349/13 Liquid crystal eyewear (glasses, goggles, etc.) 98
349/2 Liquid crystal for recording or imaging on photosensitive medium 149
349/16 Liquid crystal window 82
349/12 Liquid crystal writing tablet 158
349/5 Projector including liquid crystal cell (s) 644
349/15 Stereoscopic 192
349/18 Variable or rotatable retarder used with other retarders to produce filtering effects (solc, lyot, partial) 54


Patents under this class:
1 2 3 4 5 6

Patent Number Title Of Patent Date Issued
7609360 Image display device Oct. 27, 2009
7572490 Brightness enhancement film for liquid crystal display and manufacturing method thereof Aug. 11, 2009
7564508 Light path shift device and image display device Jul. 21, 2009
7561332 Applications and fabrication techniques for large scale wire grid polarizers Jul. 14, 2009
7531366 Bead based assays using a liquid crystal reporter May. 12, 2009
7521159 Multicolor electronic paper Apr. 21, 2009
7515213 Stereoscopic image display unit Apr. 7, 2009
7494698 Polymers with high internal free volume Feb. 24, 2009
7482188 Rubbing system for alignment layer of LCD and method thereof Jan. 27, 2009
7460188 Solar-powered device comprising a solar cell arrangement and a liquid crystal display and method of making Dec. 2, 2008
7453528 Plasma display apparatus Nov. 18, 2008
7450188 Multi-user autostereoscopic display with position tracking Nov. 11, 2008
7442566 Liquid crystal display device and manufacturing method for the same Oct. 28, 2008
7427693 Polar liquid crystal Sep. 23, 2008
7421375 Organic electroluminescent device and driving method thereof Sep. 2, 2008
7405793 Discotic liquid crystal based electronic device using interdigit structure electrode Jul. 29, 2008
7390434 Method and apparatus for producing film from polymer solution, and optical polymer film Jun. 24, 2008
7324182 Object rotating mechanism using liquid crystal flow Jan. 29, 2008
7259802 Liquid crystal panel, apparatus for inspecting the same, and method of fabricating liquid crystal display thereof Aug. 21, 2007
7255811 Tolane derivatives and liquid crystalline medium Aug. 14, 2007
7250989 Substrate bonding apparatus having alignment system with one end provided inside vacuum chamber for liquid crystal display device Jul. 31, 2007
7228157 Display window of a mobile phone Jun. 5, 2007
7123312 Apparatus having a rewritable display portion Oct. 17, 2006
7116381 Colloidal solution comprising silver metal particles and a silane derivative Oct. 3, 2006
7110051 Display methods for liquids having optical effects Sep. 19, 2006
7095458 Identification mark portion in liquid crystal display panel and fabricating method thereof Aug. 22, 2006
7094814 Coloring composition for color filter containing colorant and color filter using the same Aug. 22, 2006
7041910 Emissive, high charge transport polymers May. 9, 2006
7042530 Transfer apparatus May. 9, 2006
7025829 Equipment for aligning liquid crystals and method of transporting a plurality of substrates through liquid crystal aligning equipment Apr. 11, 2006
7002649 Double-side liquid crystal display device and information appliance Feb. 21, 2006
6970219 Flexible display and method of making the same Nov. 29, 2005
6940564 Display substrate and display device Sep. 6, 2005
6924944 Optical system, and optical apparatus Aug. 2, 2005
6922228 Cooling device for reflective liquid crystal image kernel Jul. 26, 2005
6891576 Method for manufacturing liquid crystal panel, liquid crystal panel and manufacturing system of the same May. 10, 2005
6872586 Method of manufacture of active matrix substrate and liquid crystal display device Mar. 29, 2005
6812973 Liquid crystal display having movable reflector surfaces providing sub-displays viewable from different viewing directions Nov. 2, 2004
6787368 Biosensor method for detecting analytes in a liquid Sep. 7, 2004
6783814 Polymers with high internal free volume Aug. 31, 2004
6778227 Apparatus having a rewritable display portion Aug. 17, 2004
6741301 Liquid crystal display apparatus having display panels on both upper and lower surfaces May. 25, 2004
6723575 Method of fabricating a shape memory alloy ink jet printing mechanism Apr. 20, 2004
6696324 Contact structures of wirings and methods for manufacturing the same, and thin film transistor array panels including the same and methods for manufacturing the same Feb. 24, 2004
6680758 Flat panel display and a method of fabrication Jan. 20, 2004
6670514 Fluorinated polycycles and their use in liquid-crystal mixtures Dec. 30, 2003
6661495 Pancake window display system employing one or more switchable holographic optical elements Dec. 9, 2003
6657447 Liquid crystal method to localize metal short on multi-layer metal CMOS process Dec. 2, 2003
6646689 Apparatus and method of manufacturing liquid crystal display Nov. 11, 2003
6633348 Liquid crystal composition, liquid crystal display and method of manufacturing liquid crystal display Oct. 14, 2003

1 2 3 4 5 6


 
 
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