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Class Information
Number: 349/185
Name: Liquid crystal cells, elements and systems > Cell containing liquid crystal of specific composition > In cholesteric phase
Description: Subject matter wherein the liquid crystal has parallel molecular long axes within a given plane and has the additional characteristic that as one moves to successive planes in a direction perpendicular to the planes, the molecular axes remain mutually parallel but rotate progressively about the direction of travel.
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7616287 |
Liquid crystal display element |
Nov. 10, 2009 |
| 7595856 |
Black and white color cholesteric liquid crystal display |
Sep. 29, 2009 |
| 7593079 |
Optical device, light-condensing backlight system, and liquid crystal display |
Sep. 22, 2009 |
| 7564518 |
Reflective cholesteric displays employing circular polarizers with the polarity of the front polarizer opposite to both the back polarizer and the bragg reflection |
Jul. 21, 2009 |
| 7535545 |
Method of manufacturing cholesteric liquid crystal (CLC) color filter layer and transmissive liquid crystal display device having the CLC color filter layer according to the method |
May. 19, 2009 |
| 7511776 |
Liquid crystal electro-optical device and method of driving the same |
Mar. 31, 2009 |
| 7505094 |
Black-white cholesteric liquid crystal display and method for manufacturing the same |
Mar. 17, 2009 |
| 7499125 |
Method of fabricating electro-optical devices with polymer-stabilized liquid crystal molecules |
Mar. 3, 2009 |
| 7473447 |
Liquid crystal display device and manufacturing method thereof |
Jan. 6, 2009 |
| 7382424 |
Reflective chiral-nematic liquid crystal display with broadband reflection |
Jun. 3, 2008 |
| 7365906 |
Projection screen and projection system containing same |
Apr. 29, 2008 |
| 7330178 |
Display-input apparatus for a multi-configuration portable device |
Feb. 12, 2008 |
| 7298442 |
Cholesteric liquid crystal optical bodies and methods of manufacture and use |
Nov. 20, 2007 |
| 7295278 |
Full color cholesteric liquid crystal display |
Nov. 13, 2007 |
| 7238397 |
Black/white cholesteric bistable display with increased white reflectivity |
Jul. 3, 2007 |
| 7206130 |
Projection screen and projection system comprising the same |
Apr. 17, 2007 |
| 7193777 |
Projection screen and projection system comprising the same |
Mar. 20, 2007 |
| 7161737 |
Projection screen and projection system comprising the same |
Jan. 9, 2007 |
| 7158299 |
Projection screen and projection system comprising the same |
Jan. 2, 2007 |
| 7158297 |
Projection screen and projection system comprising the same |
Jan. 2, 2007 |
| 7123410 |
Projection screen and projection system comprising the same |
Oct. 17, 2006 |
| 7123409 |
Projection screen and projection system comprising the same |
Oct. 17, 2006 |
| 7068250 |
Addressing multistable nematic liquid crystal device |
Jun. 27, 2006 |
| 7042536 |
Liquid crystal display element |
May. 9, 2006 |
| 7038743 |
Electro-optical devices from polymer-stabilized liquid crystal molecules |
May. 2, 2006 |
| 7038757 |
Method for fabricating a liquid crystal display device having cholesteric liquid crystal color filter layer with high aperture ration |
May. 2, 2006 |
| 7023520 |
Method and system for fabricating liquid crystal film and method for fabricating brightening film |
Apr. 4, 2006 |
| 7015998 |
Transflective LCD with first and second liquid crystal layers spaced apart by a wall |
Mar. 21, 2006 |
| 7008675 |
Polymers for orientation and stability of liquid crystals |
Mar. 7, 2006 |
| 6999142 |
Reflective cholesteric liquid crystal display with complementary light-absorbing layer |
Feb. 14, 2006 |
| 6989875 |
Liquid crystal display device using cholesteric liquid crystal and a manufacturing method thereof |
Jan. 24, 2006 |
| 6972823 |
Method for fabricating a liquid display device having cholesteric liquid crystal color filter layer with high aperture ratio |
Dec. 6, 2005 |
| 6950157 |
Reflective cholesteric liquid crystal display with complementary light-absorbing layer |
Sep. 27, 2005 |
| 6947114 |
LCD element including regions where helical axes of LC molecules of neighboring domains in focalconic state extend in same direction |
Sep. 20, 2005 |
| 6924873 |
Liquid crystal display device and its production method |
Aug. 2, 2005 |
| 6909484 |
Black and white color cholesteric liquid crystal display |
Jun. 21, 2005 |
| 6897936 |
Electro-optical glazing structures having scattering and transparent modes of operation |
May. 24, 2005 |
| 6885414 |
Optical router switch array and method for manufacture |
Apr. 26, 2005 |
| 6876427 |
Cholesteric liquid crystal optical bodies and methods of manufacture and use |
Apr. 5, 2005 |
| 6852375 |
Preparation method of chiral nematic liquid crystal composition and liquid crystal display |
Feb. 8, 2005 |
| 6850310 |
Cholesteric layered material having improved color stability, and the production thereof |
Feb. 1, 2005 |
| 6833885 |
Two layer liquid crystal display apparatus |
Dec. 21, 2004 |
| 6816227 |
Gray scale and color cholesteric liquid crystal displays |
Nov. 9, 2004 |
| 6809785 |
Semipermeable liquid crystal display device and manufacturing method thereof |
Oct. 26, 2004 |
| 6787201 |
Liquid crystal composition and liquid crystal light modulating apparatus |
Sep. 7, 2004 |
| 6784968 |
Addressing bistable nematic liquid crystal devices |
Aug. 31, 2004 |
| 6781666 |
Liquid crystal display and method to manufacture the same |
Aug. 24, 2004 |
| RE38500 |
Polarizer, optical element, lighting device and liquid crystal display |
Apr. 20, 2004 |
| 6723395 |
Chiral compounds |
Apr. 20, 2004 |
| 6717639 |
Reflective liquid crystal display device |
Apr. 6, 2004 |
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