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Class Information
Number: 349/85
Name: Liquid crystal cells, elements and systems > Particular structure > Having significant detail of cell structure only > Producing a greyscale effect
Description: Subject matter including particular structure which produces gradation.
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7551258 |
Patterned light modulating device |
Jun. 23, 2009 |
| 7423700 |
Liquid crystal device for compensating for aberration, optical pickup including liquid crystal device, and optical recording and/or reproducing apparatus employing optical pickup |
Sep. 9, 2008 |
| 7333082 |
Liquid crystal display device |
Feb. 19, 2008 |
| 7317566 |
Electrode with transparent series resistance for uniform switching of optical modulation devices |
Jan. 8, 2008 |
| 7297377 |
Liquid crystal display devices |
Nov. 20, 2007 |
| 7224417 |
Nematic liquid crystal bistable display device with grey level |
May. 29, 2007 |
| 7175281 |
Method and apparatus to increase the contrast ratio of the image produced by a LCoS based light engine |
Feb. 13, 2007 |
| 7110063 |
Liquid crystal display and method of manufacturing the same |
Sep. 19, 2006 |
| 7084846 |
Liquid crystal display device |
Aug. 1, 2006 |
| 6958791 |
Liquid crystal display |
Oct. 25, 2005 |
| 6757035 |
Fabricating method for a ferroelectric liquid crystal panel |
Jun. 29, 2004 |
| 6611100 |
Reflective electro-optic fiber-based displays with barriers |
Aug. 26, 2003 |
| 6573879 |
Plasma-addressed liquid crystal display device |
Jun. 3, 2003 |
| 6215543 |
Ferroelectric liquid crystal device comprising a polymer and exhibiting a minimum in a response time verses voltage curve |
Apr. 10, 2001 |
| 6151096 |
Liquid crystal display including dopant phase-separated from liquid crystal |
Nov. 21, 2000 |
| 6137556 |
Liquid crystal display device |
Oct. 24, 2000 |
| 6128064 |
Liquid crystal device and liquid crystal display apparatus |
Oct. 3, 2000 |
| 6111626 |
Liquid crystal display with means for varying intensity of applied electric field |
Aug. 29, 2000 |
| 6108067 |
Liquid crystal display element having opposite signal voltage input directions |
Aug. 22, 2000 |
| 6108061 |
Liquid crystal element stabilized by the use of polymer reticulate structure, and manufacturing method thereof |
Aug. 22, 2000 |
| 6104450 |
Liquid crystal display device, and methods of manufacturing and driving same |
Aug. 15, 2000 |
| 6075583 |
Ferroelectric liquid crystal devices |
Jun. 13, 2000 |
| 6038001 |
Bistable nematic liquid crystal which remains tilted in first and second states and which is tilted according to driving voltage |
Mar. 14, 2000 |
| 5933203 |
Apparatus for and method of driving a cholesteric liquid crystal flat panel display |
Aug. 3, 1999 |
| 5920299 |
Color display panel and apparatus |
Jul. 6, 1999 |
| 5841496 |
Reflective liquid crystal display device |
Nov. 24, 1998 |
| 5812230 |
Liquid crystal display and manufacturing method thereof with isotropic microstructural elements between smectic layers |
Sep. 22, 1998 |
| 5784135 |
Display device in which display regions have non-linear boundaries and transmit light differently for the same applied voltage |
Jul. 21, 1998 |
| 5748276 |
Liquid crystal display unit with a plurality of subpixels |
May. 5, 1998 |
| 5719651 |
Liquid crystal display device in which one subpixel has a dimension smaller than the minimum separation distance between domains |
Feb. 17, 1998 |
| 5717474 |
Wide-viewing angle multi-domain halftone active matrix liquid crystal display having compensating retardation |
Feb. 10, 1998 |
| 5706021 |
Liquid crystal display |
Jan. 6, 1998 |
| 5671032 |
Ferroelectric liquid crystal device for gray scale display, gray scale display apparatus and method adopting the same |
Sep. 23, 1997 |
| 5610739 |
Liquid crystal display unit with a plurality of subpixels |
Mar. 11, 1997 |
| 5581381 |
LCD electrode projections of variable widths and spacings |
Dec. 3, 1996 |
| 5499121 |
Color variance polymer matrix display having two scattering states or N.sub . <or> both N.sub.E and N.sub.O |
Mar. 12, 1996 |
| 5436747 |
Reduced flicker liquid crystal display |
Jul. 25, 1995 |
| 5347393 |
Electro-optical display device with sub-electrodes |
Sep. 13, 1994 |
| 5321535 |
Liquid crystal display device with control capacitors for gray scale |
Jun. 14, 1994 |
| 5321538 |
Method for gradation display using a liquid crystal optical element with minute insulation portions on the electrodes |
Jun. 14, 1994 |
| 5319480 |
Liquid crystal half-tone display with gray level uniformity |
Jun. 7, 1994 |
| 5317437 |
Display apparatus with pixels having subpixel regions |
May. 31, 1994 |
| 5287205 |
Gradation method for driving liquid crystal device with ramp and select signal |
Feb. 15, 1994 |
| 5264954 |
Liquid crystal device having a plural stripe-shaped ribs on one substrate for providing gradation display |
Nov. 23, 1993 |
| 5260817 |
Liquid crystal optical device comprising a liquid crystal pixel and a parallel circuit for providing a gradation of display |
Nov. 9, 1993 |
| 5260699 |
Ferroelectric liquid crystal devices |
Nov. 9, 1993 |
| 5257122 |
Ferroelectric liquid crystal display having gray steps or a continuous gray scale |
Oct. 26, 1993 |
| 5245450 |
Liquid crystal display device with control capacitors for gray-scale |
Sep. 14, 1993 |
| 5235448 |
Liquid crystal display having proportional TFT channel width |
Aug. 10, 1993 |
| 5227900 |
Method of driving ferroelectric liquid crystal element |
Jul. 13, 1993 |
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