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)
06/1998
06/16/1998US5766518 Light modulating materials
06/16/1998US5766515 Aqueous solution containing polythiophene in cationic form with a polystyrene sulfonic acid as polyanion and an organic compound containing hydroxy or polyhydroxy/and carboxy or amide groups or lactams or sugar/sugar derivatives
06/16/1998US5766509 Perfluoroalkyl group-containing organic compounds
06/16/1998US5766508 Liquid crystal composition
06/16/1998US5766493 Method of fabricating a liquid crystal display substrate
06/16/1998US5766402 Apparatus for applying tape to object by applying pressure thereto
06/16/1998CA2127043C Apparatus and method employing polarization modulation to reduce effects of polarization hole burning and/or polarization dependent loss
06/16/1998CA2104978C Optical voltage-electric field sensor
06/11/1998WO1998025414A1 Electronic stereoscopic display
06/11/1998WO1998025181A1 Optical structures for diffusing light
06/11/1998WO1998025176A1 Matrix shaped opaque low reflecting coating on glass
06/11/1998WO1998025175A1 Liquid crystal displays comprising a phosphorescent layer
06/10/1998EP0847208A2 Directional display and method of making a mask for a directional display
06/10/1998EP0847113A1 Semiconductor optical transceiver
06/10/1998EP0847048A1 Aperture-limiting element and optical head utilizing the same
06/10/1998EP0846977A2 Quasi-soliton ultra-high speed optical fiber transmission method
06/10/1998EP0846976A1 Liquid crystal display cell comprising orientation layers containing a polymer-dispersed liquid crystal, and method of making the same
06/10/1998EP0846975A1 Reflection-type color liquid crystal display and its driving method
06/10/1998EP0846974A2 Liquid crystal panel and projection type display device using the same
06/10/1998EP0846973A2 Light source device of liquid crystal projector
06/10/1998EP0846282A1 Vlsi visual display
06/10/1998EP0846279A1 Interferometric switch
06/10/1998EP0717679B1 Optical data recordal
06/10/1998EP0677179B1 Display device comprising an electro-optical medium
06/10/1998DE19650635A1 Liquid crystalline medium with very high specific resistance and low switching voltage
06/10/1998DE19650634A1 Electro-optical liquid crystal display containing medium with low threshold voltage and short switching time
06/10/1998CN1184534A Ultra fast response, multistable, reflective cholesteric liquid crystal displays
06/10/1998CN1184305A Control signal for voltage generator for LCD screen control circuit
06/10/1998CN1184263A Liquid crystal display device and method for making the same
06/10/1998CN1184262A Liquid crystal display
06/10/1998CN1184261A 液晶面板和液晶显示装置 LCD panel and LCD devices
06/10/1998CN1184260A Tape carrier package and display device using the same
06/10/1998CN1184259A Optical device utilizing magneto-optical effect
06/10/1998CN1184103A Cyclopentyl derivatives
06/10/1998CN1038709C Colour filter of liquid crystal display device and method for manufacturing the same
06/09/1998US5764829 Optical signal shaping device for complex spectral shaping applications
06/09/1998US5764822 Optical waveguide device including a buffer layer of a thickness inwardly decreasing from each waveguide edge
06/09/1998US5764663 For generating laser beams of predetermined wavelengths
06/09/1998US5764662 Cerium doped laser useful for atmospheric sensing applications
06/09/1998US5764412 Polarization separation/conversion device for polarized lighting apparatus and projection display unit
06/09/1998US5764407 Displaying apparatus using spatial light modulation element
06/09/1998US5764406 Hydrid optical amplifier having improved dynamic gain tilt
06/09/1998US5764404 Wavelength-division-multiplexing optical amplifier
06/09/1998US5764402 Optical cell control system
06/09/1998US5764401 Optical apparatus
06/09/1998US5764400 Optical modulator
06/09/1998US5764389 Holographic color filters for display applications, and operating method
06/09/1998US5764359 Laser linewidth measuring apparatus utilizing stimulated brillouin scattering
06/09/1998US5764329 Electro-optical system
06/09/1998US5764328 Liquid crystal device with plural ferroelectric or antiferroelectric layer tilt angles per pixel
06/09/1998US5764327 Ferroelectric liquid crystal device with uneven surface under alignment film and process for production
06/09/1998US5764326 Multiple direction rotatable liquid crystal display device and a method for its manufacture
06/09/1998US5764325 Liquid crystal device alignment
06/09/1998US5764324 Flicker-free reflective liquid crystal cell
06/09/1998US5764323 Transmission type display device with aspheric microlenses
06/09/1998US5764322 Light guiding sheet, manufacturing method thereof, back light using the light guiding sheet, and liquid crystal display unit using the back light
06/09/1998US5764321 Active matrix type liquid crystal display device having non-overlapping peripheral circuits
06/09/1998US5764320 Liquid crystal display device
06/09/1998US5764319 Transmissive display device with microlenses and microprisms adjacent counter electrode
06/09/1998US5764318 Liquid crystal display panel and projector utilizing the same
06/09/1998US5764316 Liquid crystal dimmer plate and lighting system including the same
06/09/1998US5764314 Mechanical packaging and thermal management of flat mirror arrays
06/09/1998US5764225 Liquid crystal display with two separate power sources for the scan and signal drive circuits
06/09/1998US5764216 Gamma correction circuit, a liquid crystal driver, a method of displaying image, and a liquid crystal display
06/09/1998US5764211 Apparatus and method for applying pre-pulses to row selection electrodes in a liquid crystal device to prevent patterning dependence of switching behaviour
06/09/1998US5764207 For displaying video signals
06/09/1998US5764206 Drive circuit and method for designing the same
06/09/1998US5764200 Arrangement for price-marking device
06/09/1998US5764001 Plasma addressed liquid crystal display assembled from bonded elements
06/09/1998US5763904 Non-single crystal semiconductor apparatus thin film transistor and liquid crystal display apparatus
06/09/1998US5763899 Active matrix display device
06/09/1998US5763897 Non-uniform thickness or bandgap superlattice betweeen cladding layer and multi-quantum well structure of pin optical waveguide
06/09/1998US5763289 Method for fabricating multi-layer polymer thin florelectro-optical device
06/09/1998US5763066 Nonlinear optical inclusion complexes
06/09/1998US5763055 Optical single crystalline articles and optical elements using such optical single crystalline articles
06/09/1998US5762828 Liquid crystal medium
06/09/1998US5762824 Visual aids with quinophthalone pigments with dielectric anisotropy
06/09/1998US5762823 Switchable cholesteric filter and luminaire having such a filter
06/09/1998US5762745 Substrate processing apparatus
06/09/1998CA2119046C Technique utilizing stress-induced birefringence for reducing polarization dependent hole-burning in an amplified optical transmission system
06/04/1998WO1998023997A1 Thin film transistor-liquid crystal display and method of fabricating the same
06/04/1998WO1998023996A1 Reflective flat-panel display device
06/04/1998WO1998023995A1 Active matrix liquid crystal display
06/04/1998WO1998023992A1 Illumination system and image projection device provided with such an illumination system
06/04/1998WO1998023990A1 Image projection module and image projection device provided with such a module
06/04/1998WO1998023983A1 Optical isolator
06/04/1998WO1998023796A1 Method for preparation of metal intercalated fullerene-like metal chalcogenides
06/04/1998WO1998023580A1 Polymerizable oligomesogenes
06/04/1998WO1998023406A1 Laser marking method and apparatus and liquid crystal element driving method
06/04/1998DE19752479A1 Correction system for light uniformity for photographic copy printing
06/04/1998DE19751926A1 Electro-optical cascade unit e.g for switching functions
06/04/1998DE19750957A1 Super twist liquid crystal display with good contrast and angle dependence and very short switching time
06/04/1998DE19709750C1 Multi-layer light absorber e.g. for image screen
06/04/1998CA2272103A1 Polymerizable oligomesogenes
06/03/1998EP0845881A1 Device for transmission of optical data
06/03/1998EP0845772A2 Data input circuit for a liquid crystal display device
06/03/1998EP0845698A1 Third-order nonlinear optical material and method for production thereof
06/03/1998EP0845697A1 Active matrix type liquid crystal display device resistant to static electricity
06/03/1998EP0845696A2 Liquid crystal display element and method of fabricating electrode substrate for use in the liquid crystal display element
06/03/1998EP0845695A2 Method of manufacturing of liquid crystal displays on plastic films using bistable liquid crystals