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Class Information
Number: 349/33
Name: Liquid crystal cells, elements and systems > Particular excitation of liquid crystal > Electrical excitation of liquid crystal (i.e., particular voltage pulses, ac vs. dc, threshold voltages, etc.)
Description: Subject matter wherein an optical property of the liquid crystal material is changed by the application of an electric potential or current to the liquid crystal material.
Sub-classes under this class:
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7623202 |
Liquid crystal display device |
Nov. 24, 2009 |
| 7619600 |
Driving method of liquid crystal device and driving device of liquid crystal device |
Nov. 17, 2009 |
| 7619695 |
Liquid crystal display and manufacturing method therefor |
Nov. 17, 2009 |
| 7605874 |
Liquid crystal display device and method of manufacturing the same |
Oct. 20, 2009 |
| 7605882 |
Optimizing performance parameters for switchable polymer dispersed liquid crystal optical elements |
Oct. 20, 2009 |
| 7602452 |
Liquid crystal display device and method for manufacturing the same |
Oct. 13, 2009 |
| 7599574 |
Signal processing apparatus, signal processing method, correction value generation apparatus, correction value generation method, and display apparatus manufacturing method |
Oct. 6, 2009 |
| 7593069 |
Liquid crystal display and method for driving same |
Sep. 22, 2009 |
| 7583329 |
Electro-optical device substrate, electro-optical device and electronic apparatus |
Sep. 1, 2009 |
| 7573537 |
Array substrate, liquid crystal display panel having the same and liquid crystal display device having the same |
Aug. 11, 2009 |
| 7550094 |
Liquid crystal device |
Jun. 23, 2009 |
| 7538827 |
Pixel structure |
May. 26, 2009 |
| 7532303 |
Automatic focusing apparatus |
May. 12, 2009 |
| 7525721 |
Charged particle, microcapsule, electrophoretic device, electro-optical device, and method of forming a microcapsule |
Apr. 28, 2009 |
| 7525604 |
Windows with electrically controllable transmission and reflection |
Apr. 28, 2009 |
| 7525605 |
Liquid crystal display device and manufacturing method thereof |
Apr. 28, 2009 |
| 7522333 |
Method of producing an electrophoretic particle, electrophoretic device, and electric apparatus |
Apr. 21, 2009 |
| 7515214 |
Liquid crystal display comprising a pixel region including areas with different effective voltages |
Apr. 7, 2009 |
| 7511776 |
Liquid crystal electro-optical device and method of driving the same |
Mar. 31, 2009 |
| 7508962 |
Liquid crystal display device performing both image display mode and fingerprint recognition mode |
Mar. 24, 2009 |
| 7505090 |
ECB-type colour liquid crystal display with restrained temperature dependency of colour tone |
Mar. 17, 2009 |
| 7499115 |
Display and its driving method |
Mar. 3, 2009 |
| 7499137 |
Optically compensated birefringence liquid crystal display panel |
Mar. 3, 2009 |
| 7492417 |
Method of manufacturing liquid crystal display device |
Feb. 17, 2009 |
| 7463409 |
Flexible electrophoretic-type display |
Dec. 9, 2008 |
| 7446824 |
Liquid crystal display device having control circuit for inserting an elimination signal of 20% or less of the appied maximum voltage in a video signal |
Nov. 4, 2008 |
| 7443562 |
Display device |
Oct. 28, 2008 |
| 7443475 |
Liquid crystal display apparatus |
Oct. 28, 2008 |
| 7436577 |
Display medium, display device and display method using the display medium |
Oct. 14, 2008 |
| 7417611 |
Color liquid crystal display |
Aug. 26, 2008 |
| 7418117 |
Liquid crystal display device performing both image display mode and fingerprint recognition mode |
Aug. 26, 2008 |
| 7385665 |
Display device |
Jun. 10, 2008 |
| 7375871 |
Electrochromic glass control device |
May. 20, 2008 |
| 7369201 |
Liquid-crystal display having liquid-crystal layer oriented to bend alignment |
May. 6, 2008 |
| 7339570 |
Data signal line drive circuit, drive circuit, image display device incorporating the same, and electronic apparatus using the same |
Mar. 4, 2008 |
| 7333157 |
Image display device |
Feb. 19, 2008 |
| 7327411 |
Driver chip and display apparatus having the same |
Feb. 5, 2008 |
| 7312772 |
Controlling the brightness of image display device |
Dec. 25, 2007 |
| 7245328 |
Apparatus and method for controlling extinction ratio in a liquid crystal polarization controller optical switch |
Jul. 17, 2007 |
| 7239299 |
Driving circuit of a liquid crystal display device |
Jul. 3, 2007 |
| 7233381 |
Optically self-compensated birefringence liquid crystal display comprising slits formed in the pixel electrode |
Jun. 19, 2007 |
| 7224417 |
Nematic liquid crystal bistable display device with grey level |
May. 29, 2007 |
| 7195826 |
Organic electroluminescent display device and chemical compounds for liquid crystals |
Mar. 27, 2007 |
| 7193676 |
Liquid crystal display device with dummy segment electrodes and dummy common electrodes |
Mar. 20, 2007 |
| 7190338 |
Data signal line drive circuit, drive circuit, image display device incorporating the same, and electronic apparatus using the same |
Mar. 13, 2007 |
| 7167168 |
Display device and method for driving display device |
Jan. 23, 2007 |
| 7161652 |
Method of manufacturing a liquid crystal display device having spontaneous polarized liquid crystal, with heating and applied voltage |
Jan. 9, 2007 |
| 7142259 |
Liquid crystal display with method for OCB splay-bend transition |
Nov. 28, 2006 |
| 7130013 |
Method of forming a display |
Oct. 31, 2006 |
| 7119772 |
Methods for driving bistable electro-optic displays, and apparatus for use therein |
Oct. 10, 2006 |
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