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| 2H191 | LIQUID CRYSTAL 4 (COMBINATION WITH OPTICAL MEMBERS) | |
| G02F1/1335 -1/13363 | ||
| G02F1/1335-1/13363 | FA | FA00 OPTICAL ELEMENT |
FA01 | FA02 | FA03 | FA04 | FA05 | FA06 | FA07 | FA08 | FA09 | FA10 |
| . Wavelength filters | . . Colour filters | . . . Reflection type colour filters | . . . Arrangement | . . . . Stripe shapes | . . . . Matrix shapes | . . . Colours | . . . . Four or more colours or two colours | . . . . containing white or transparent areas or picture elements | . . for filtering out ultra-violet radiation or infra-red radiation | |||
| FA11 | FA13 | FA14 | FA15 | FA16 | FA17 | |||||||
| . . Dichroic mirrors or dichroic prisms | . Light shielding or light absorbing members | . . Black matrices | . . . Conductive black matrices | . . . Insulating black matrices | . . Parallax barriers | |||||||
| FA21 | FA22 | FA23 | FA24 | FA25 | FA26 | FA27 | FA28 | FA29 | FA30 | |||
| . Polarising elements | . . Polarisers | . . . Colour polarisers | . . . Reflection type polarisers | . . . . Reflection type linear polarisers | . . . . Reflection type circular polarisers | . . . Scattering type polarisers | . . . using slits or diffraction | . . Polarising beam splitters | . Phase difference plates | |||
| FA31 | FA32 | FA33 | FA34 | FA35 | FA36 | FA37 | FA38 | FA40 | ||||
| . Reflecting elements | . . Half mirrors | . . Dielectric multilayer film mirrors | . . Scattering reflectors | . . Directional reflectors | . . Concave mirrors | . . Lamp reflectors | . . Light guide plate reflecting sheets | . Anti-reflection coatings | ||||
| FA41 | FA42 | FA43 | FA44 | FA45 | FA46 | FA48 | ||||||
| . Scattering elements | . . Scattering sheets | . . Anisotropy or directional scattering elements | . . Scattering means | . . . using surfaces as scattering surfaces | . . . internally containing scattering elements | . Diffracting gratings or holograms | ||||||
| FA51 | FA52 | FA53 | FA54 | FA55 | FA56 | FA57 | FA58 | FA59 | FA60 | |||
| . Refracting or condensing elements | . . Prisms | . . . Cross-sections being polygonal shapes | . . . . Cross-sections being triangular shapes | . . . Cross-sections being curved shapes | . . Lenses | . . . Fresnel lenses | . . The number of elements being single | . . The number of elements being plural | . . . Stripe shapes | |||
| FA61 | FA62 | FA63 | FA64 | FA65 | FA66 | FA67 | FA68 | FA69 | FA70 | |||
| . . . Non-linear stripe shapes | . . . Matrix shapes | . . . Element widths (W) | . . . . Element widths (W)=picture element pitches (P) | . . . . Element widths (W)| . . . . Element widths (W)>picture element pitches (P) |
. . . Varying for each area |
. . . . in pitches |
. . . . in height |
. . . . in cross-sectional shapes |
| |||
| FA71 | FA72 | FA73 | FA74 | FA75 | FA76 | |||||||
| . Light guides | . . Optical fibres or optical fibre bundles | . . Light guide bars for converting point light sources to linear light sources | . . having prisms on surfaces | . . having scattering surfaces on surfaces | . . internally containing scattering elements | |||||||
| FA81 | FA82 | FA83 | FA84 | FA85 | FA86 | FA87 | FA88 | |||||
| . Light sources | . . Fluorescent lamps | . . Fluorescent substances excluding fluorescent lamps | . . Electroluminescence (EL) | . . Light emitting diodes (LED) | . . Lasers | . . Lamps (point-shaped) | . . A plurality of different light sources | |||||
| FA91 | FA92 | FA94 | FA95 | FA96 | FA98 | FA99 | ||||||
| . Light-receiving elements | . . for lighting or drive control | . Protective films | . Adhesives | . Other optical elements (*) | . having a plurality of optical functions | . . Imparting scattering properties to other optical elements | ||||||
| FB | FB00 MATERIAL OF OPTICAL ELEMENT |
FB01 | FB02 | FB03 | FB04 | FB05 | ||||||
| . Base materials (*) | . . Organic materials (*) | . . . Thermosetting resins (*) | . . . Photosetting resins (*) | . . . Liquid crystal materials (*) | ||||||||
| FB12 | FB13 | FB14 | FB15 | |||||||||
| . . Inorganic materials (*) | . . . Glass | . . . Metals (*) | . . . Semiconductors (*) | |||||||||
| FB21 | FB22 | FB23 | ||||||||||
| . Additives (*) | . . Organic materials (*) | . . Inorganic materials (*) | ||||||||||
| FC | FC00 MANUFACTURING PROCESS OF OPTICAL ELEMENT |
FC01 | FC02 | FC03 | FC04 | FC05 | FC06 | FC07 | FC08 | FC09 | FC10 | |
| . Manufacturing | . . Deposition | . . . Ion plating | . . . Oblique angle deposition | . . Dyeing | . . Electrodeposition or plating | . . Drawing | . . . uniaxial | . . . biaxial | . . Burning or exposure | |||
| FC12 | FC13 | FC14 | FC15 | FC16 | FC17 | |||||||
| . . Precipitation | . . Printing | . . . Screen printing | . . Dispensers | . . . Ink-jet | . . Integral forming | |||||||
| FC21 | FC22 | FC23 | FC24 | FC25 | FC26 | |||||||
| . Processing | . . Abrading | . . Cutting | . . Moulding | . . Depositing or embedding | . . Press working | |||||||
| FC31 | FC32 | FC33 | FC34 | FC35 | FC36 | FC37 | FC38 | |||||
| . Treatment | . . Heat treatment or cooling | . . Light or ultra-violet light irradiation | . . Cleaning | . . Surface treatment | . . . Etching | . . . Plasma treatment | . . . Oxidation treatment | |||||
| FC41 | FC42 | |||||||||||
| . Manufacturing apparatus | . Tests or inspection | |||||||||||
| FD | FD00 ARRANGEMENT, MOUNTING, OR ADJUSTMENT OF OPTICAL ELEMENT |
FD01 | FD02 | FD03 | FD04 | FD05 | FD07 | FD08 | FD09 | FD10 | ||
| . Arrangement | . . Arrangement in planes | . . . Identical optical elements | . . . . Patterned or partial arrangement | . . . Different optical elements | . . Laminated arrangement | . . . Angles of arrangement | . . . . Upper and lower polarisers | . . . . Polarisers and alignment directions | ||||
| FD12 | FD13 | FD15 | FD16 | FD17 | FD19 | FD20 | ||||||
| . . . . Phase difference plates and other optical elements | . . . . Relationships with panels or display screens | . . of light sources | . . . Directly under types | . . . in light guides | . . of colour filters | . . . provided to sides of drive element substrates | ||||||
| FD22 | FD23 | FD24 | FD25 | FD26 | FD27 | FD29 | FD30 | |||||
| . . . provided to sides of counter substrates | . . . provided to frame areas | . . of black matrices | . . . provided to sides of drive element substrates | . . . provided to sides of counter substrates | . . . provided to picture frame areas | . . movable arrangement of optical elements | . . . Colour wheels | |||||
| FD31 | FD32 | FD33 | FD34 | FD35 | FD36 | FD37 | FD38 | |||||
| . Mounting | . . Positioning or position adjustment | . . Holding | . . Adhesion | . . . Sticking | . . . Crimping | . . . Heat-fusing | . . Pressurising | |||||
| FD41 | FD42 | FD43 | FD44 | FD45 | FD46 | |||||||
| . Variable adjustment of quantities of light or colours | . . Variable adjustment of light quantities of light sources | . . Adjustment of quantities of reflected light | . . Variable adjustment of colours | . . . Movable polarisers | . . . Movable colour filters | |||||||
| GA | GA00 ASSOCIATION WITH OTHER COMPONENT |
GA01 | GA02 | GA04 | GA05 | GA06 | GA08 | GA10 | ||||
| . Substrates | . . Protective substrates | . Conductors or electrodes | . . Transparent electrodes | . . Conductive rubbers | . Alignment members | . Insulating films | ||||||
| GA11 | GA12 | GA13 | GA15 | GA17 | GA18 | GA19 | GA20 | |||||
| . Spacers | . . composed of colour filters | . . composed of black matrices | . Injection ports or sealing members | . Drive circuits or drivers | . . Power sources | . . Active elements or non-linear elements e.g. thin film transistors (TFT) or thin film diodes (TFD) | . . Photoconductors | |||||
| GA21 | GA22 | GA23 | GA24 | |||||||||
| . Drive circuits of light sources | . Protective films | . Adhesives | . External frames or supporting members | |||||||||
| HA | HA00 PRINCIPLE OF OPERATION OF LIQUID CRYSTAL |
HA01 | HA02 | HA04 | HA05 | HA06 | HA07 | HA08 | HA09 | HA10 | ||
| . Electric current effect types | . . Dynamic scattering (DS) types | . Field anisotropy types | . . Dielectric anisotropy types | . . . Twisted nematic (TN) types | . . . Dichroic pleochroic or guest-host (GH) types | . . . Electrically controlled birefringence (ECB) types | . . . Super twisted birefringent types e.g. super twisted birefringent effects (SBE) or super twisted nematic effects (STN) | . . . Phase change (PC) types | ||||
| HA11 | HA12 | HA13 | HA14 | HA15 | HA16 | HA17 | HA18 | HA19 | HA20 | |||
| . . . Vertical alignment (VA) types | . . . Homogeneous alignment types | . . . Bend alignment types or pi cells | . . . Hybrid alignment nematic (HAN) types | . . . Lateral field drive types | . . . cholesteric | . . . . Polarisation selectivity | . . . . Wavelength selectivity | . . Permanent dipole types | . . . Ferroelectric types | |||
| HA21 | HA23 | HA25 | HA27 | HA28 | HA29 | |||||||
| . . . Anti-ferroelectric types | . Thermal effect types | . Light effect types | . Other principles of operations (*) | . . Pressure effect types | . . Magnetic field effect types | |||||||
| HA31 | HA32 | HA33 | HA34 | HA35 | HA36 | HA37 | HA38 | |||||
| . Adding to principles of operations | . . Operation dividing means | . . . with alignment films | . . . by electrode structures | . . . by projections or recesses | . . Arrangement of operation dividing areas | . . . in picture elements | . . . for each picture element | |||||
| JA | JA00 STRUCTURE OF LIQUID CRYSTAL LAYER |
JA01 | JA02 | JA03 | JA10 | |||||||
| . Polymer liquid crystals | . Dispersed type liquid crystals | . Cell thickness changing depending on locations | . Other liquid crystal layer structures (*) | |||||||||
| KA | KA00 PARAMETER OR VALUE ASSOCIATED WITH CELL CONDITION |
KA01 | KA02 | KA04 | KA05 | KA06 | KA10 | |||||
| . Refractive indices (*) | . . Retardation (delta n x d) (*) | . Twist angle (*) | . Cell thickness (d) helical pitches (p) or ratios of thickness to pitch (d/p) (*) | . Pretilt angles (*) | . Parameters or numerical values of other cell conditions (*) | |||||||
| LA | LA00 PURPOSE OR PROBLEM TO BE SOLVED |
LA01 | LA02 | LA03 | LA04 | LA05 | LA06 | LA07 | LA08 | LA09 | ||
| . Maintenance | . . Mechanical protection | . . Measures against harmful light or stray light | . . Measures against high temperatures or heat | . . Measures against low temperatures | . . Waterproofing or moisture-proofing | . . Dustproofing or anti-static effect | . . Electromagnetic shielding | . . Facilitating maintenance or replacement of parts | ||||
| LA11 | LA13 | LA15 | LA17 | LA19 | ||||||||
| . Reducing thickness size or weight | . Improving productivity | . Combined uses of parts or functions | . Reversing negative and positive | . Colourisation | ||||||||
| LA21 | LA22 | LA23 | LA24 | LA25 | LA26 | LA27 | LA28 | |||||
| . Improving visibility (*) | . . Improving contrast | . . Improving white balance | . . Uniformising brightness or illumination | . . Widening view angles | . . Narrowing view angles | . . Achromatisation | . . Prevention of interferences or moires | |||||
| LA31 | LA32 | LA33 | LA34 | LA40 | ||||||||
| . Improving efficiency of using light | . . Beam separation | . . Polarisation separation | . . Colour separation | . Other purposes or problems to be solved (*) | ||||||||
| MA | MA00 SPECIAL USE |
MA01 | MA02 | MA03 | MA04 | MA06 | MA07 | MA08 | MA09 | MA10 | ||
| . Three-dimensional displays | . Head-mounted displays (HMD) | . Displays for vehicles | . . for car navigation | . Antiglare mirrors | . Liquid crystal lenses | . Printer heads | . Optical arithmetic units | . Electronic papers | ||||
| MA11 | MA12 | MA13 | MA20 | |||||||||
| . Projectors (*) | . . Single plate type liquid crystal panels | . . Three-plate type liquid crystal panels | . Other special uses (*) | |||||||||
| NA | NA00 STRUCTURE COMBINING MULTIPLE FUNCTION |
NA01 | NA02 | NA03 | NA04 | NA05 | NA06 | NA07 | NA09 | NA10 | ||
| . Transflective types | . . transflective on full surfaces | . . . Half mirrors | . . . Reflection type polarisers | . . . . Reflection type linear polarisers | . . . . Reflection type circular polarisers | . . . Variable reflectors | . . Transmission areas or reflection areas | . . . Structures varying between transmission areas and reflection areas | ||||
| NA12 | NA13 | NA14 | NA15 | NA16 | NA17 | NA18 | NA19 | NA20 | ||||
| . . . . in cell gaps | . . . . . Projections and recesses on the same sides with reflecting elements relative to liquid crystal layers | . . . . . Projections and recesses on sides opposite to reflecting elements relative to liquid crystal layers | . . . . in colour filters | . . . . . in materials | . . . . . in thickness | . . . . . having areas without colour filters | . . . . in phase difference plates | . . . . in alignment | ||||
| NA22 | NA23 | NA24 | NA25 | NA26 | NA27 | NA28 | NA29 | NA30 | ||||
| . . . . in drive voltage | . . . Varying in structures of transmission areas and those of reflection areas between picture elements | . . . . in arrangement between transmission areas and reflection areas | . . . . in area between transmission areas and reflection areas | . . . . in structures of transmission areas and those of reflection areas for each colour picture element | . . . Laminated arrangement between transmission electrodes and reflecting elements | . . . . Transmission electrodes (top)/reflecting elements (bottom) | . . . . Transmission electrodes (top)/insulating films/reflecting elements (bottom) | . . . . Reflecting elements (top)/transmission electrodes (bottom) | ||||
| NA32 | NA33 | NA34 | NA35 | NA36 | NA37 | NA38 | ||||||
| . . . . Reflecting elements (top)/insulating films/transmission electrodes (bottom) | . . . Structures of reflecting elements | . . . . Reflecting with reflection electrodes | . . . . Reflecting with reflecting films | . . . Properties of reflection | . . . . Scattering reflection | . . . . Directional reflection | ||||||
| NA41 | NA42 | NA43 | NA44 | NA45 | NA46 | NA47 | NA48 | NA49 | ||||
| . Full reflection types | . . Structures of reflecting elements | . . . Reflecting with reflection electrodes | . . . Reflecting with reflecting films | . . . . arranged inside cells | . . . . arranged outside cells | . . Properties of reflection | . . . Scattering reflection | . . . Directional reflection | ||||
| NA51 | NA52 | NA53 | NA54 | NA55 | ||||||||
| . Multi-screen display | . . Forming multi-screens with parallax barriers | . . Forming multi-screens with lenses or prisms | . . Forming multi-screens with light sources or light guides | . . Forming multi-screens with laminated cells | ||||||||
| NA61 | NA62 | NA63 | NA64 | NA65 | ||||||||
| . Both-side display | . . Single layer cells | . . . Transflective type cells | . . Laminated cells | . . . Sharing light sources and light guides | ||||||||
| NA71 | NA72 | NA73 | NA74 | NA75 | NA76 | NA77 | NA78 | |||||
| . Variable control of view angles | . . Control objects | . . . Variable control of view angle ranges | . . . Variable control of view angle directions | . . Control means | . . . Control with view angle control panels | . . . Controlling display panels | . . . Controlling optical elements | |||||
| PA | PA00 OPTICAL CHARACTERISTIC OF PHASE DIFFERENCE PLATE |
PA01 | PA02 | PA03 | PA04 | PA05 | PA06 | PA07 | PA08 | PA09 | PA10 | |
| . Optical anisotropy | . . Optical axes being uniaxial | . . . A plate in xy planes of main axes | . . . . Positive A plates (nx>ny=nz) | . . . . Negative A plates (nx| . . . C plates in z directions of main axes |
. . . . Positive C plates (nx=ny | . . . . Negative C plates (nx=ny>nz) |
. . . O plates (oblique directions of main axes) |
. . . . Positive O plates (na>nb=nc) |
| |||
| PA12 | PA13 | PA14 | PA15 | PA16 | PA17 | PA18 | ||||||
. . . . Negative O plates (na| . . . Twisted phase difference plates |
. . . . Positive refractive index anisotropy |
. . . . Negative refractive index anisotropy |
. . . Hybrid phase difference plates |
. . . . Positive refractive index anisotropy |
. . . . Negative refractive index anisotropy |
|
| | ||||
| PA22 | PA23 | PA24 | PA25 | PA26 | PA27 | PA28 | PA29 | PA30 | ||||
| . . Optical axes being biaxial | . . . Optical axes being xyz directions | . . . . nx>ny>nz wherein Nz values>1 | . . . . nx>nz> ny wherein 0 |
. . . . nz>nx>ny wherein Nz values<0 | . . . Optical axes being oblique directions | . . . . One axis being in xy planes | . . . . not having axes in xy planes | . . . Twisted phase difference plates | ||||
| PA32 | ||||||||||||
| . . . Hybrid phase difference plates | ||||||||||||
| PA41 | PA42 | PA43 | PA44 | PA45 | PA50 | |||||||
| . Wavelength plates | . . Lambda/two plates | . . . Broadband lambda/two plates | . . Lambda/four plates | . . . Broadband lambda/four plates | . Different phase difference plates in planes | |||||||
| PA51 | PA52 | PA53 | PA54 | PA58 | PA59 | PA60 | ||||||
| . Wavelength dispersion | . . Positive wavelength dispersion (delta delta nd/delta lambda<0) | . . Reverse wavelength dispersion (delta delta nd/delta lambda>0) | . . Low wavelength dispersion (delta delta nd/delta lambda nearly equal 0) | . Arrangement | . . arranged outside polarisers | . . arranged in cells | ||||||
| PA61 | PA62 | PA63 | PA64 | PA65 | PA66 | PA67 | PA68 | PA69 | PA70 | |||
| . The number of plates | . . One plate in whole cells | . . Two plates in whole cells | . . . Arranging two plates on one side of liquid crystal layers | . . . Arranging one plate each on both sides of liquid crystal layers | . . Three plates in whole cells | . . . Arranging three plates on one side of liquid crystal layers | . . . Arranging one plate on one side and two plates on opposite sides of liquid crystal layers | . . Four plates in whole cells | . . . Arranging four plates on one side of liquid crystal layers | |||
| PA72 | PA73 | PA74 | PA78 | PA79 | PA80 | |||||||
| . . . Arranging one plate on one side and three plates on opposite sides relative to liquid crystal layers | . . . Arranging two plates each on both sides of liquid crystal layers | . . Five or more plates in whole cells | . Combining with other members | . . Protective films | . . Substrates | |||||||
| PA81 | PA82 | PA83 | PA84 | PA85 | PA86 | PA87 | ||||||
| . Materials | . . Liquid crystal materials | . . . Liquid crystal cells | . . . Nematic liquid crystals | . . . Cholesteric liquid crystals | . . . Discotic liquid crystals | . . . Polymer liquid crystals |