Patents for G02F 1 - Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics (257,845)
01/2001
01/16/2001US6175348 Electro-optical device
01/16/2001US6174961 Nonlinear-optically active copolymers, polyadducts produced from them, and their use for nonlinear-optical media
01/16/2001US6174745 Method for making a TFT active matrix for a protection system screen
01/16/2001US6174649 Cinnamate-containing photopolymer for orientation film of liquid crystal display (LCD) and method for using the photopolymer to form an orientation film
01/16/2001US6174572 Plasma-addressed liquid crystalline display, containing a nematic liquid-crystal composition comprising alkenyl or alkenyloxy terminated compounds; high specific resistance and specified dielectric anisotropy
01/16/2001US6174467 Providing liquid crystal material containing dichroic or isotropic dye, polyisocyanate, polyol or polyamine, polymerizing to form polyurethane or polyurea which microencapsulates liquid crystal droplets
01/16/2001US6174459 Having butylene group and/or a propyleneoxy group and a 3,4-difluorophenyl group and which can express some physical properties suitable as a liquid crystal display material
01/16/2001US6174458 Tetracyclic compound having lateral halogen substituent and liquid crystal composition comprising the same
01/16/2001US6174455 Liquid crystalline compounds and process for producing the same
01/16/2001US6174394 Method for thermostable and lightfast dichroic light polarizers
01/16/2001CA2219476C Environmentally-sealed convectively-cooled active matrix liquid crystal display (lcd)
01/16/2001CA2170430C Dispersion compensation in optical fiber communications
01/16/2001CA2132233C Liquid crystal display device
01/12/2001CA2312499A1 Optical line switching system
01/11/2001WO2001003351A1 A tuneable optical filter
01/11/2001WO2001003261A1 Raman amplification with an offset pump system
01/11/2001WO2001003104A1 Driving of data lines in active matrix liquid crystal display
01/11/2001WO2001002904A1 Optical fiber
01/11/2001WO2001002903A1 Wavelength selective device and switch and method thereby
01/11/2001WO2001002902A1 Methods and apparatus for a display compatible with a wide range of liquid crystal materials
01/11/2001WO2001002901A1 Liquid crystal display
01/11/2001WO2001002900A1 Re-usable information recording medium, and recording method
01/11/2001WO2001002899A2 Electrophoretic medium provided with spacers
01/11/2001WO2001002466A1 Diaminobenzene derivative, polyimide obtained therefrom, and liquid-crystal alignment film
01/11/2001WO2000051198A3 Solid gel membrane
01/11/2001WO2000014708A3 Power-efficient, pulsed driving of liquid crystal display capacitive loads to controllable voltage levels
01/11/2001DE19931989A1 Verfahren und Vorrichtung zur Formung des Intensitätsprofils eines Laserstrahls Method and device for shaping the intensity profile of a laser beam
01/11/2001DE19920360A1 Light-stable electrochromic system for e.g. windows, protective glasses or car mirrors contains an electrochromic medium and a yellow filter with an absorption peak of specified wavelength
01/11/2001DE10027066A1 Twisted pneumatic or supertwisted pneumatic liquid crystal display contains a pneumatic liquid crystal mixture comprising compounds of different dielectric anisotropy and an optically active component
01/11/2001DE10027026A1 New polar compounds with positive dielectric anisotropy used in liquid crystal medium for electrooptical devices
01/11/2001DE10021935A1 Setting display according to view angle of user by altering brightness values of colors stored in palette registers when user presses buttons indicating change of angle of view
01/11/2001DE10020059A1 Twisted pneumatic or supertwisted pneumatic liquid crystal display contains a pneumatic liquid crystal mixture comprising compounds of different dielectric anisotropy and an optically active component
01/11/2001CA2781634A1 System, apparatus, and method for correcting vision using an electro-active lens
01/11/2001CA2652069A1 System, apparatus, and method for correcting vision using an electro-active lens
01/11/2001CA2378133A1 A tuneable optical filter
01/11/2001CA2342163A1 Optical fiber
01/10/2001EP1067805A2 Stereoscopic display
01/10/2001EP1067776A2 Image display apparatus for fixing luminance of blank area and varying only luminance of image.
01/10/2001EP1067718A1 Isolator use to overcome raman amplification limitations due to rayleigh scattering
01/10/2001EP1067716A2 Wide-band optical fiber amplifier and amplifying method thereof
01/10/2001EP1067643A1 Optical semiconductor device with a wavelength tunable resonant cavity, and usage in light intensity modulation
01/10/2001EP1067641A1 Raman amplification with remote pumping
01/10/2001EP1067640A1 Optical fiber communication system with Raman amplification
01/10/2001EP1067639A1 Unstable laser resonator
01/10/2001EP1067506A2 Active matrix display device and method of driving the same
01/10/2001EP1067426A1 Wavelength conversion crystal and method for generating laser beam, and apparatus for generating laser beam
01/10/2001EP1067425A1 Liquid crystal device and manufacturing method thereof
01/10/2001EP1067424A1 Display device, electronic device and light guide
01/10/2001EP1067423A2 Liquid crystal display and producing method thereof
01/10/2001EP1067408A1 Hologram polarized light separator
01/10/2001EP1067329A1 Screen with backlight illumination
01/10/2001EP1067132A2 Chemical adsorbate compound, organic film, liquid crystal alignment film and liquid crystal display device utilizing the chemical adsorbate compound
01/10/2001EP1066619A1 Backlight control for a display device
01/10/2001EP1066546A1 Method and device for resonance amplification, especially for adjustable frequency conversion of laser radiation
01/10/2001EP1066545A1 Method for forming a molded edge seal
01/10/2001EP1066544A2 Liquid crystal display device
01/10/2001EP1066543A1 Tab and bus bar application method
01/10/2001EP1066227A1 Process of preparing discotic liquid crystalline compounds
01/10/2001EP1027756A4 Apparatus for generating orthogonally polarized beams having different frequencies
01/10/2001EP0929367B1 Method and device for treating substrates
01/10/2001EP0854899B1 Fluorine-substituted alkenyl liquid crystalline compounds
01/10/2001EP0763070B1 Fuel cell incorporating ion-conducting membrane
01/10/2001CN1279769A Polymer materials with latent images visible in polarized light
01/10/2001CN1279628A Process for the production of monomolecular chemisorption film, and processes for the production of liquid crystal alignment films and liquid crystal displays by using the chemisorption film
01/10/2001CN1279549A Method for compensation for Raman effect by pumping in wave division multiplex communication system
01/10/2001CN1279542A Communication system
01/10/2001CN1279519A Electroluminescent display device and electronic device
01/10/2001CN1279514A Manufacture of photoelectric device
01/10/2001CN1279460A Liquid crystal display device and manufacture thereof
01/10/2001CN1279459A Liquid crystal display method and device for improving quality of cartooon pictures
01/10/2001CN1279411A Chemical absorbing substance and liquid crystal orientation films and liquid crystal display device therefrom
01/10/2001CN1279410A Light induction type electronic diaphragm and shutter
01/10/2001CN1279259A Sandwich-type organosilicon polymer as electro-optical material and its preparing process
01/09/2001US6173096 Switching temporal optical solitons in a planar lightguide circuit
01/09/2001US6173095 Optical fiber and method for coupling optical fibers
01/09/2001US6173092 Optical mirror switch utilizing walk-off devices
01/09/2001US6173001 Output couplers for lasers
01/09/2001US6172815 Dichroic prism and projection display apparatus
01/09/2001US6172800 Laser wavelength conversion method and device
01/09/2001US6172799 Three channel acousto-optical devices
01/09/2001US6172798 Shutter mode microencapsulated electrophoretic display
01/09/2001US6172795 Optical shutter device
01/09/2001US6172794 Electrochromic devices
01/09/2001US6172793 Apparatus for coherently controlling an optical transition
01/09/2001US6172792 Method and apparatus for forming optical gratings
01/09/2001US6172791 Electro-optic modulators
01/09/2001US6172790 Electrooptic modulator for frequency translation applications
01/09/2001US6172778 Compact optical crossbar switch
01/09/2001US6172733 Liquid crystal display including conductive layer passing through multiple layers and method of manufacturing same
01/09/2001US6172732 Liquid crystal display device suited to narrow frame
01/09/2001US6172731 Display device including reinforcing plate between circuit substrate and display panel
01/09/2001US6172730 Liquid crystal display apparatus having stepped section in glass substrate
01/09/2001US6172729 Liquid crystal display device of delta arrangement having pixel openings with sides oblique to scan lines
01/09/2001US6172728 Reflective LCD including address lines shaped to reduce parasitic capacitance
01/09/2001US6172727 Liquid crystal cell having alignment films rubbed with differing rubbing densities
01/09/2001US6172726 Reflection type liquid crystal display device in which pixel electrodes have surface irregularities due to disposal over switching elements
01/09/2001US6172725 Daylight readable liquid crystal display
01/09/2001US6172724 Liquid crystal display device with polarizer cutout for constantly diplayed information for camera finder
01/09/2001US6172723 Reflection type LCD pixel having outer low reflectivity region surrounding high reflectivity region upon which microlens light is focussed
01/09/2001US6172722 Chromaticity compensating liquid crystal filter