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)
03/1998
03/03/1998US5724373 Microphotonic acousto-optic tunable laser
03/03/1998US5724238 Circuit arrangement for producing an A.C. voltage for driving a pane or panel having a variable light transparency
03/03/1998US5724187 Electrochromic mirrors and devices
03/03/1998US5724180 Long wavelength infrared transparent conductive window
03/03/1998US5724179 Acousto-optic filter
03/03/1998US5724178 Amplitude modulation circuit having an electro-absorption modulator
03/03/1998US5724177 Electrochromic devices and methods
03/03/1998US5724176 Counterelectrode for smart window and smart window
03/03/1998US5724175 Electrochromic device manufacturing process
03/03/1998US5724174 Intersubband electro-optical modulators based on intervalley transfer in asymmetric double quantum wells
03/03/1998US5724165 Fault-tolerant optical routing switch
03/03/1998US5724116 Liquid crystal panel with memory function
03/03/1998US5724115 Liquid crystal device and process for preparing the same
03/03/1998US5724114 Liquid crystal device with composition containing optically active material and material showing smectic, smectic A and chiral smectic C phases upon temperature decrease
03/03/1998US5724113 Liquid crystal device alignment layer having an asymmetric profile grating on its surface
03/03/1998US5724112 Color liquid crystal apparatus
03/03/1998US5724111 Reflective LCD having a light scattering means formed on an electrode side surface of a counter substrate
03/03/1998US5724110 Liquid crystal panel and method for producing the same in which the seal section is formed from a mixture of liquid crystal and resin
03/03/1998US5724109 Liquid crystal display panel with electrodes or a passivation layer intermediate two liquid crystal layers
03/03/1998US5724108 Liquid crystal display device with a prism sheet that increases brightness in the optimum range of viewing angle
03/03/1998US5724107 Liquid crystal display with transparent storage capacitors for holding electric charges
03/03/1998US5724063 Computer system with dual-panel LCD display
03/03/1998US5724062 High resolution, high brightness light emitting diode display and method and producing the same
03/03/1998US5724061 Display driving apparatus for presenting same display on a plurality of scan lines
03/03/1998US5724060 Multiplex addressing of ferro-electric liquid crystal displays
03/03/1998US5724059 Method for driving optical modulation device
03/03/1998US5724058 Gray scale display driving method of a matrix liquid crystal display and driving apparatus therefor
03/03/1998US5724057 Method and apparatus for driving a liquid crystal display
03/03/1998US5724056 Method for constructing a liquid crystal display
03/03/1998US5723946 Plane optical source device
03/03/1998US5723878 Active matrix liquid crystal panel having thin film transistors
03/03/1998US5723860 Frame-supported pellicle for photomask protection
03/03/1998US5723856 Opto-electronic oscillator having a positive feedback with an open loop gain greater than one
03/03/1998US5723682 Difluorovinyl ethers
03/03/1998US5723366 Dry etching method, method of fabricating semiconductor device, and method of fabricating liquid crystal display device
03/03/1998US5723069 Anti-ferroelectric liquid crystal compound and anti-ferroelectric liquid crystal composition
03/03/1998US5723068 Fluorine containing liquid crystals
03/03/1998US5723066 Improves switching times, especially at low temperatures
03/03/1998US5722753 Lamp device of liquid-crystal projection apparatus
03/03/1998US5722184 Porous absorptive grains
02/1998
02/26/1998WO1998008337A1 Electronic camera with liquid crystal display
02/26/1998WO1998008317A1 Circuit arrangement for the operation of wavelength division multiplexing
02/26/1998WO1998008213A1 Color display
02/26/1998WO1998008212A2 Active matrix display devices and methods of driving such
02/26/1998WO1998008139A1 Electro-optical switching device
02/26/1998WO1998008138A1 Optical fiber communication system using optical phase conjugate, apparatus applicable to the system and its manufacturing method
02/26/1998WO1998008137A1 Window assembly with controllable optical transmission
02/26/1998WO1998008136A1 Liquid crystal display device
02/26/1998WO1998008135A1 Method and device for manufacturing a broadband cholesteric polarizer
02/26/1998WO1998008134A1 Liquid crystal display device
02/26/1998WO1998008133A1 Display device, electronic equipment, and driving method
02/26/1998WO1998008120A1 Fabricating optical waveguide gratings
02/26/1998WO1998007674A1 Difluorophenyl derivative compound, liquid crystal composition and liquid crystal display device
02/26/1998DE19736623A1 Projection objective lens for television projection system
02/26/1998DE19634161A1 Narrow bandwidth coherent emission setting method for optical parametric oscillator
02/26/1998DE19629260C1 Elektrooptischer Phasenmodulator mit richtungsunabhängiger Impulsantwort, Anordnung von elektrooptischen Phasenmodulatoren und Verwendung eines elektrooptischen Phasenmodulators The electro-optic phase modulator with direction-dependent impulse response array of electro-optical phase modulators and using an electro-optic phase modulator
02/25/1998EP0825584A2 Driving method and circuit for an array of display cells or light valves
02/25/1998EP0825583A2 System and method for driving a nematic liquid crystal
02/25/1998EP0825479A1 Optical non-linear branching element with MZ interferometer
02/25/1998EP0825478A1 Glazing with variable optical and/or energetic characteristics
02/25/1998EP0825477A2 Display device and electronic apparatus using the same
02/25/1998EP0825476A2 Liquid crystal display panel manufacturing method and aligning apparatus
02/25/1998EP0825473A2 Projector apparatus
02/25/1998EP0825472A2 Projection-type display apparatus
02/25/1998EP0825462A1 Holographic optical element process for its production and projection liquid crystal display apparatus using the element
02/25/1998EP0825460A2 Lenticular lens sheet, display front plate and transmission type projection screen
02/25/1998EP0825239A2 Acrylic resin composition for color filter
02/25/1998EP0825231A2 Polysilazane-based coating solution for interlayer insulation
02/25/1998EP0824804A1 Optical signal transmitter, system and method of transmission
02/25/1998EP0824715A1 Automatic transparency masking
02/25/1998EP0824576A1 Multilayer second-order nonlinear optical films of head-to-head mainchain chromophoric polymers
02/25/1998EP0824522A1 1,8-difluorisoquinoline derivatives and the use thereof in liquid crystalline mixtures
02/25/1998EP0824520A1 1-fluor-5,6,7,8-tetrahydroisoquinoline derivatives and their use in liquid crystal mixtures
02/25/1998EP0713499B1 Cross-linkable oligomers or polymers having ferroelectric or anti-ferroelectric liquid crystal properties
02/25/1998EP0675915B1 Photodefinable optical waveguides
02/25/1998CN1174394A Display screen inspection method
02/25/1998CN1174338A Image data transfer apparatus
02/25/1998CN1174337A Image data transfer apparatus
02/25/1998CN1174335A Liquid crystal display device and fabrication method thereof
02/24/1998US5721990 Image formation apparatus
02/24/1998US5721796 Optical fiber cross connect with active routing for wavelength multiplexing and demultiplexing
02/24/1998US5721634 Cesium-germanium halide salts forming nonlinear optical crystals
02/24/1998US5721633 Electrochromic device and multilayer glazing
02/24/1998US5721632 Excited state polarization altering optical filter
02/24/1998US5721603 Illumination system and display device including such a system
02/24/1998US5721602 Mechanical packaging and thermal management of flat mirror arrays
02/24/1998US5721601 Display units having two insolating films and a planarizing film and process for producing the same
02/24/1998US5721600 Reflective liquid crystal display with optical compensation plates
02/24/1998US5721599 Black matrix for liquid crystal display
02/24/1998US5721598 High efficiency, high color purity, on-axis holographic color filter and full-color liquid crystal display
02/24/1998US5721597 Display element using a liquid crystal substance and image displaying method using the same
02/24/1998US5721596 Liquid crystal display device
02/24/1998US5721563 Active matrix liquid crystal drive circuit capable of correcting offset voltage
02/24/1998US5721422 Electronic devices having an array with shared column conductors
02/24/1998US5721050 Glass polyhedrons
02/24/1998US5720900 Liquid crystalline copolymer
02/24/1998US5720898 Mesomorphic compound, liquid crystal composition and liquid crystal device
02/24/1998CA2092778C Controllable polarisation transformer
02/24/1998CA2075390C Liquid crystal light valve having capability of providing high-contrast image
02/19/1998WO1998007235A1 Circuit for generating pulses of high voltage current delivered into a load circuit and implementing method