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)
02/1998
02/05/1998WO1998004954A1 Tunable add/drop optical device
02/05/1998WO1998004953A1 Liquid crystal with greyscale
02/05/1998WO1998004938A1 Reflective polarizers having extended red band edge for controlled off axis color
02/05/1998WO1998004936A1 Diffusion plate and liquid crystal display element employing the same
02/05/1998WO1998004652A1 Liquid crystal composition and alignment layer
02/05/1998WO1998004651A1 Combination of optical elements
02/05/1998WO1998004650A1 Switchable volume hologram materials and devices
02/05/1998WO1998004406A1 Transparent conductive film and method for forming transparent electrode
02/05/1998WO1997048032A3 Programmable metallization cell and method of making
02/05/1998WO1997047142A3 Stereoscopic image display driver apparatus
02/05/1998DE19700261A1 Optical semiconducting component for broadband fibre communications
02/05/1998DE19630812A1 Transparent sunroof for road vehicle
02/05/1998DE19630715A1 Beam shaping and control device for infrared interference transmitter
02/05/1998CA2261778A1 Anti-eye strain apparatus and method
02/05/1998CA2261776A1 Liquid crystal composition and alignment layer
02/04/1998EP0822704A2 Color image forming apparatus
02/04/1998EP0822676A2 Optical integrated circuit for bidirectional communications and method for producing the same
02/04/1998EP0822533A2 Magnetic display panel and method of making a magnetic display panel
02/04/1998EP0822455A2 Process for positioning a mask relative to a workpiece and device for executing the process
02/04/1998EP0822441A2 Optical device and directional display
02/04/1998EP0822373A1 Backlighting device
02/04/1998EP0821809A1 Fast switching asymmetric thermo-optical device
02/04/1998EP0821806A1 Monomorph thin film actuated mirror array
02/04/1998EP0821803A1 Thin film actuated mirror array for providing double tilt angle
02/04/1998EP0720753B1 Coloured material
02/04/1998EP0715725B1 Ophthalmic lenses
02/04/1998EP0647333B1 Circuit encapsulation and passivation device for flat screens
02/04/1998CN2273869Y Improved eiquid crystal displeay back plate
02/04/1998CN1172496A Electro-optic liquid crystal display
02/04/1998CN1172272A Liquid crystal display device
02/04/1998CN1172271A Plasma addressed liquid crystal display panel with thinned cover sheet
02/04/1998CN1172270A Liquid crystal display device and method for fabricating thereof
02/04/1998CN1172269A Plastic liquid crystal display panel and fabrication method therefor
02/03/1998US5715486 Camera capable of interfacing with information input and display devices so to record information on a magnetic track of a film
02/03/1998US5715092 Ferroelectric light frequency doubler device with a surface coating and having an inverted domain structure
02/03/1998US5715083 Screen for liquid crystal projector
02/03/1998US5715080 Optical apparatus
02/03/1998US5715052 Method of detecting the position and the content of fine foreign matter on substrates and analyzers used therefor
02/03/1998US5715029 Optical dithering system using birefringence for optical displays and method
02/03/1998US5715028 For directly transmitting an image to a viewer
02/03/1998US5715026 Method of fabricating active matrix display devices with prefabricated discrete non-linear devices
02/03/1998US5715025 Active matrix for liquid crystal displays in which a data bus consists of two data subbuses and each data subbus is separated from an adjacent data bus by one display electrode
02/03/1998US5715023 Plane parallel optical collimating device employing a cholesteric liquid crystal
02/03/1998US5715022 Image display apparatus
02/03/1998US5714970 Switchable color filter using electrically controllable optical retarders
02/03/1998US5714841 Plasma-addressed electro-optical display with embedded electrodes
02/03/1998US5714790 High image quality liquid crystal displays
02/03/1998US5714771 Projection type color display device, liquid crystal device, active matrix assembly and electric view finder
02/03/1998US5714770 Thin film transistor substrate for a liquid crystal display
02/03/1998US5714769 Device of thin film transistor liquid crystal display
02/03/1998US5714765 Method of fabricating a compositional semiconductor device
02/03/1998US5714616 For use in nonlinear optics
02/03/1998US5714403 Process for producing a matrix of "all optical" vertically-structured quantum well components
02/03/1998US5714304 Nonlinear optical media of organosilicon crosslinked polymer
02/03/1998US5714286 Photosensitive resin composition for forming light shielding films, black matrix formed by the same, and method for the production thereof
02/03/1998US5714247 Reflective surface for LCD and method for forming it
02/03/1998US5714240 Integrated frequency conversion and scanner
02/03/1998US5714209 Liquid crystal device
02/03/1998US5714198 Method of controlling regions of ferroelectric polarization domains in solid state bodies
02/03/1998US5714197 Applying solution of polyamide and coloring material to printing plate having surface relief pattern while controlling surface temperature yields colored polymeric film filter
02/03/1998US5714195 Color filter repair method and apparatus, color filter, liquid crystal display device, and apparatus having liquid crystal display device
02/03/1998US5714087 Supertwist liquid-crystal display
02/03/1998US5713652 Slide projector mountable light valve display
02/03/1998CA1339649C Liquid crystal composition for twist nematic mode
01/1998
01/31/1998CA2211760A1 Optical integrated circuit for bidirectional communications and method for producing the same
01/29/1998WO1998004057A1 Telecommunications system simultaneously receiving and modulating an optical signal
01/29/1998WO1998004056A1 Fault-tolerant optical routing switch
01/29/1998WO1998003897A1 Method and apparatus for patterning encapsulated liquid crystal layers
01/29/1998WO1998003896A1 Electronically addressable microencapsulated ink and display thereof
01/29/1998WO1998003895A1 Electro-optical phase modulator with direction-independent pulse response
01/29/1998WO1998003853A1 Broadband spectroscopic rotating compensator ellipsometer
01/29/1998WO1998003610A1 Liquid crystalline saccharose derivatives
01/29/1998WO1998003442A1 Arsenic-free glasses
01/29/1998WO1998003271A1 In-situ laser patterning of thin film layers during sequential depositing
01/29/1998DE19730322A1 Verfahren zum selektiven Abätzen eines Halbleiterbauteils mit einem organischen Material A method for selectively etching a semiconductor device with an organic material
01/29/1998DE19611015A1 Tunable optical parametric oscillator with coupled resonators
01/29/1998CA2553137A1 Electronically addressable microencapsulated ink and display thereof
01/29/1998CA2261889A1 Method and apparatus for patterning encapsulated liquid crystal layers
01/29/1998CA2260947A1 Electronically addressable microencapsulated ink and display thereof
01/29/1998CA2253271A1 Electro-optical phase modulator with direction-independent pulse response
01/28/1998EP0821490A1 Potential generating device
01/28/1998EP0821338A2 Address generator for display and light modulator including a reconfigurable shift register
01/28/1998EP0821337A1 Active matrix pixel drive circuit with switching device and symmetrical follower circuit
01/28/1998EP0821293A2 Reflection type diffuse hologram, hologram for reflection hologram color filters, etc., and reflection type display device using such holograms
01/28/1998EP0821275A2 The preparation of a pixel sheet provided with black matrix
01/28/1998EP0821263A1 Optical non-linear branching element
01/28/1998EP0821262A1 Liquid crystal device
01/28/1998EP0821261A1 Reflective type liquid crystal display device
01/28/1998EP0821260A1 Polymer-dispersed liquid-crystal electrooptical device and method of production thereof
01/28/1998EP0821258A2 Optical element suitable for projection display apparatus
01/28/1998EP0821257A2 Portable communication display system
01/28/1998EP0821251A2 Variable optical waveguide attenuator
01/28/1998EP0821250A1 Integrated optical device with active and passive waveguide zones
01/28/1998EP0821051A1 Liquid crystal composition and liquid crystal display element
01/28/1998EP0821050A1 Optically active compound and antiferroelectric liquid crystal composition containing the same
01/28/1998EP0821048A2 Liquid crystal device
01/28/1998EP0821017A2 Liquid crystal displays containing spacers and methods for producing the spacer
01/28/1998EP0820983A1 Acrylonitrile derivatives, liquid-crystal composition, and liquid-crystal display device
01/28/1998EP0820644A2 Semiconductor device provided with transparent switching element
01/28/1998EP0820635A1 Thin-type display device