G02F

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DEVICES OR ARRANGEMENTS, THE OPTICAL OPERATION OF WHICH IS MODIFIED BY CHANGING THE OPTICAL PROPERTIES OF THE MEDIUM OF THE DEVICES OR ARRANGEMENTS FOR THE CONTROL OF THE INTENSITY, COLOUR, PHASE, POLARISATION OR DIRECTION OF LIGHT, e.g. SWITCHING, GATING, MODULATING OR DEMODULATING; TECHNIQUES OR PROCEDURES FOR THE OPERATION THEREOF; FREQUENCY-CHANGING; NON-LINEAR OPTICS; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS (optical transfer means between sensing member and indicating or recording part in connection with measuring G01D 5/26; devices in which mathematical operations are carried out with optical elements G06E 3/00; electrical signal transmission systems using optical means to convert the input signal G08C 19/36; information-recording by electric or magnetic means and reproducing by sensing optical properties G11B 11/00; static stores using optical elements G11C 13/04; transmission systems employing electromagnetic waves other than radio waves, e.g. light, infra-red radiation, H04B 10/00; optical multiplex systems H04J 14/00; pictorial communication, e.g. television H04N)

Subclasses

Not Available
Subclass Title
1/00 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
1/01 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 for the control of the intensity, phase, polarisation or colour ( G02F 1/29, G02F 1/35 take precedence)
1/015 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 for the control of the intensity, phase, polarisation or colour ( G02F 1/29, G02F 1/35 take precedence) based on semiconductor elements with at least one potential jump barrier, e.g. PN, PIN junction (G02F 1/03 takes precedence)
1/017 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 for the control of the intensity, phase, polarisation or colour ( G02F 1/29, G02F 1/35 take precedence) based on semiconductor elements with at least one potential jump barrier, e.g. PN, PIN junction (G02F 1/03 takes precedence) Structures with periodic or quasi periodic potential variation, e.g. superlattices, quantum wells
1/025 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 for the control of the intensity, phase, polarisation or colour ( G02F 1/29, G02F 1/35 take precedence) based on semiconductor elements with at least one potential jump barrier, e.g. PN, PIN junction (G02F 1/03 takes precedence) in an optical waveguide structure (G02F 1/017 takes precedence)

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Recent Patents

Not Available
Patent #TitleFiling DateIssue DatePatent Owner
9,120,290 Flexible screen backed with rigid ribs Oct 10, 12 Sep 01, 15 UNIVERSAL DISPLAY CORPORATION, THE TRUSTEES OF PRINCETON UNIVERSITY AND UNIVERSAL DISPLAY CORPORATION
9,120,968 Liquid crystal display device Jul 18, 13 Sep 01, 15 DIC CORPORATION, DIC CORPORATION
9,120,970 Liquid crystalline media and liquid crystal displays with a polymer-stabilized homeotropic orientation Jun 29, 11 Sep 01, 15 MERCK PATENT GMBH, MERCK PATENT GMBH
9,121,709 Method of forming a grid defining a first relative reference frame Mar 12, 13 Sep 01, 15 GE AVIATION SYSTEMS LLC, GE AVIATION SYSTEMS, LLC
9,121,977 Liquid crystal display module including a wavelength conversion member and liquid crystal display apparatus having the same Dec 21, 12 Sep 01, 15 SAMSUNG ELECTRONICS CO., LTD., SAMSUNG ELECTRONICS CO. LTD.
9,121,979 Illumination devices and methods of fabrication thereof May 27, 10 Sep 01, 15 QUALCOMM MEMS TECHNOLOGIES, INC., QUALCOMM MEMS TECHNOLOGIES, INC.
9,121,984 Backlight unit and liquid crystal display using the same Sep 28, 12 Sep 01, 15 BEIJING BOE OPTOELECTRONICS TECHNOLOGY CO., LTD., BEIJING BOE OPTOELECTRONICS TECHNOLOGY CO., LTD.
9,121,988 Back light unit, method of manufacturing the same and liquid crystal display device including the same Jul 30, 12 Sep 01, 15 LG DISPLAY CO., LTD., LG DISPLAY CO., LTD.
9,121,990 Planar light source apparatus and display apparatus using the same May 22, 12 Sep 01, 15 MITSUBISHI ELECTRIC CORPORATION, MITSUBISHI ELECTRIC CORPORATION
9,121,999 Optical film and display device having the same Jul 30, 13 Sep 01, 15 UNIVERSITY OF CENTRAL FLORIDA RESEARCH FOUNDATION, INC., AU OPTRONICS CORPORATION; UNIVERSITY OF CENTRAL FLORIDA RESEARCH FOUNDATION INC.;
9,122,004 Heterogeneous resonant photonic integrated circuit Jul 11, 12 Sep 01, 15 AURRION, INC., AURRION, INC.
9,122,011 Display device Aug 28, 13 Sep 01, 15 SAMSUNG DISPLAY CO., LTD., SAMSUNG DISPLAY CO., LTD.
9,122,013 Variable transmission window Aug 07, 13 Sep 01, 15 SMARTERSHADE, INC., SMARTERSHADE, INC.
9,122,047 Preventing glass particle injection during the oil fill process Dec 31, 12 Sep 01, 15 PIXTRONIX, INC., PIXTRONIX, INC.
9,122,084 Phase modulation apparatus Apr 26, 13 Sep 01, 15 NTT ELECTRONICS CORPORATION, NTT ELECTRONICS CORPORATION; NEC CORPORATION AND NIPPON TELEGRAPH AND TELEPHONE CORPORATION;
9,122,085 Thermally controlled semiconductor optical waveguide Nov 12, 10 Sep 01, 15 ALCATEL LUCENT, ALCATEL LUCENT
9,122,086 Display apparatus Dec 26, 13 Sep 01, 15 CANON KABUSHIKI KAISHA, CANON KABUSHIKI KAISHA
9,122,087 Liquid crystal display apparatus Jun 04, 12 Sep 01, 15 JAPAN DISPLAY INC., JAPAN DISPLAY INC.
9,122,088 Capacitance type touch screen Mar 09, 12 Sep 01, 15 NISSHA PRINTING CO., LTD., NISSHA PRINTING CO. LTD.
9,122,089 Display device Nov 01, 10 Sep 01, 15 SAMSUNG DISPLAY CO., LTD., SAMSUNG DISPLAY CO., LTD.

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Recent Publications

Not Available
Publication #TitleFiling DatePub DatePatent Owner
2015/0247,090 MONOMER, LIQUID CRYSTAL COMPOSITION, LIQUID CRYSTAL DISPLAY DEVICE, AND PRODUCTION METHOD FOR LIQUID CRYSTAL DISPLAY DEVICE Oct 17, 13 Sep 03, 15 TOYO GOSEI CO., LTD.,
2015/0247,617 Patterned Polarization Grating Polarization Converter Apr 17, 15 Sep 03, 15 THE HONG KONG UNIVERSITY OF SCIENCE AND TECHNOLOGY,
2015/0247,960 HOLEY OPTICAL DEVICE Sep 26, 13 Sep 03, 15 PURDUE RESEARCH FOUNDATION,
2015/0247,969 Hollow Backlight Unit Jun 19, 14 Sep 03, 15 SYNOPSYS, INC.,
2015/0248,014 CONTROL OF POLARIZATION AND DIFFRACTIVE ARTIFACT RESOLUTION IN RETRO-IMAGING SYSTEMS Jan 02, 15 Sep 03, 15 MICROSOFT TECHNOLOGY LICENSING, LLC,
2015/0248,015 OPTICAL ASSEMBLY AND LIGHT MICROSCOPE Oct 09, 13 Sep 03, 15 CARL ZEISS MICROSCOPY GMBH,
2015/0248,027 DISPLAY DEVICE AND LIQUID CRYSTAL LENS PANEL DEVICE FOR THE SAME Aug 08, 14 Sep 03, 15 SAMSUNG DISPLAY CO., LTD.,
2015/0248,028 SYSTEM FOR DISPLAY IMAGES May 18, 15 Sep 03, 15 INNOLUX CORPORATION,
2015/0248,029 LIQUID CRYSTAL DRIP IRRIGATION DEVICE Nov 15, 13 Sep 03, 15 SHENZHEN CHINA STAR OPTOELECTRONICS TECHNOLOGY CO., LTD.,
2015/0248,030 METHOD FOR MANUFACTURING AN ELECTROOPTICAL DEVICE May 12, 15 Sep 03, 15 ,
2015/0248,031 LIGHT DEFLECTION DEVICE AND METHOD FOR DRIVING LIGHT DEFLECTION ELEMENT Aug 21, 13 Sep 03, 15 SHARP KABUSHIKI KAISHA,
2015/0248,032 Liquid crystal display and method of optical compensation thereof Jul 11, 13 Sep 03, 15 SHENZHEN CHINA STAR OPTOELECTRONICS TECHNOLOGY CO., LTD.,
2015/0248,033 Displays With Elevated Backlight Efficiency Apr 13, 15 Sep 03, 15 APPLE INC.,
2015/0248,034 DISPLAY PANEL, DISPLAY APPARATUS, AND MANUFACTURING METHOD Sep 10, 13 Sep 03, 15 SHARP KABUSHIKI KAISHA,
2015/0248,035 DISPLAY DEVICE AND TELEVISION RECEIVER DEVICE Sep 13, 13 Sep 03, 15 SHARP KABUSHIKI KAISHA,
2015/0248,036 LIQUID CRYSTAL DISPLAY DEVICE Apr 28, 13 Sep 03, 15 BOE TECHNOLOGY GROUP CO., LTD.,
2015/0248,037 LIQUID CRYSTAL DISPLAY DEVICE Sep 20, 13 Sep 03, 15 NLT TECHNOLOGIES, LTD.,
2015/0248,038 COLOR FILTER ARRAY SUBSTRATE, METHOD FOR FABRICATING THE SAME AND DISPLAY DEVICE Nov 19, 13 Sep 03, 15 BOE TECHNOLOGY GROUP CO., LTD.,
2015/0248,039 LIQUID CRYSTAL DISPLAY DEVICE AND ELECTRONIC DEVICE Feb 26, 15 Sep 03, 15 JAPAN DISPLAY INC.,
2015/0248,040 BACKLIGHT UNIT AND DISPLAY APPARATUS THEREOF May 15, 15 Sep 03, 15 LG ELECTRONICS INC.,

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Patents Issued To Date - By Filing Year

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