G02F

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Description

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
9869910 Liquid crystal display device Mar 24, 16 Jan 16, 18 , Mitsubishi Electric Corporation
9871142 Display device and method of manufacturing display device Jun 18, 15 Jan 16, 18 , Panasonic Liquid Crystal Display Co., Ltd.
9870194 Multi-screen display device having light-transmissive cover with invisible bezel Nov 19, 14 Jan 16, 18 , Not available
9869918 Electrochromic apparatus, electrochromic element, and method of manufacturing electrochromic element Jan 06, 16 Jan 16, 18 , Ricoh Company, Ltd.
9869900 Liquid crystal display panel and method of manufacturing the same Sep 28, 15 Jan 16, 18 , Samsung Display Co., Ltd.
9871177 Anisotropic conductive film (ACF) including a relfective layer Mar 04, 15 Jan 16, 18 , Trillion Science Inc.
9868400 Image display mirror for a vehicle Feb 01, 16 Jan 16, 18 , NITTO DENKO CORPORATION
9869896 Display device, color conversion film, and manufacturing method thereof Jun 08, 15 Jan 16, 18 , Samsung Display Co., Ltd
9870024 Camera integrated into a display Aug 08, 16 Jan 16, 18 , ESSENTIAL PRODUCTS, INC.
9871058 Metal oxide film and method for forming metal oxide film Apr 16, 15 Jan 16, 18 , Semiconductor Energy Laboratory Co., Ltd.
9869889 Method of applying and using color changing materials in articles of wear Oct 18, 16 Jan 16, 18 , Adidas AG
9869809 Backlight unit, liquid-crystal display apparatus, and stacked structure Mar 10, 15 Jan 16, 18 , Dai Nippon Printing Co., Ltd.
9869862 Wearable virtual reality and augmented reality display apparatus Jun 01, 16 Jan 16, 18 , Beijing NED+AR Display Technology Co., Ltd.
9869917 Active matrix substrate and method for manufacturing the same Jun 24, 15 Jan 16, 18 , SHARP KABUSHIKI KAISHA
9870092 Display device Dec 21, 16 Jan 16, 18 , Japan Display Inc.
9869899 Display device having improved control force over directers of liquid crystals Jan 20, 15 Jan 16, 18 , Samsung Display Co., Ltd
9869909 Liquid crystal display apparatus May 31, 16 Jan 16, 18 , Mitsubishi Electric Corporation
9868904 Liquid crystal displays and liquid crystalline media with homeotropic alignment Aug 29, 11 Jan 16, 18 , Merck Patent Gesellschaft mit beschrankter Haftung
9868823 Display device, method for manufacturing same, polyimide film for display device supporting bases, and method for producing polyimide film for display device supporting bases May 05, 17 Jan 16, 18 , NIPPON STEEL & SUMIKIN CHEMICAL CO., LTD.
9869904 Liquid crystal display apparatus Nov 20, 14 Jan 16, 18 , Samsung Display Co., Ltd.

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Recent Publications

Not Available
Publication #TitleFiling DatePub DatePatent Owner
2018/0011,363 DISPLAY APPARATUS Jul 05, 17 Jan 11, 18 , Not available
2018/0011,386 ELECTROCHROMIC ELEMENT Mar 30, 16 Jan 11, 18 , Not available
2018/0011,374 BACKLIGHT UNIT AND DISPLAY DEVICE INCLUDING THE SAME Jun 30, 17 Jan 11, 18 , LG Electronics Inc.
2018/0011,366 DISPLAY DEVICE Sep 01, 17 Jan 11, 18 , Not available
2018/0011,384 OPTICAL MODULATORS Mar 17, 17 Jan 11, 18 , Not available
2018/0011,360 METHOD OF CONTROLLING AN ACTIVE FILTERING DEVICE Dec 30, 15 Jan 11, 18 , Not available
2018/0011,251 REDUCTION OF BACK REFLECTIONS Feb 20, 15 Jan 11, 18 , Not available
2018/0011,351 LIQUID CRYSTAL DISPLAY DEVICE AND MANUFACTURING METHOD THEREOF Sep 08, 17 Jan 11, 18 , Not available
2018/0011,356 ARRAY SUBSTRATE AND MANUFACTURING METHOD THEREOF, DISPLAY DEVICE AND MANUFACTURING METHOD THEREOF Apr 15, 16 Jan 11, 18 , Not available
2018/0013,512 OPTICAL ELEMENT Jul 06, 17 Jan 11, 18 , Fujitsu Limited; Photonics Electronics Technology Research Association (PETRA);
2018/0011,359 DEVICE FOR THE REGULATION OF LIGHT TRANSMISSION Dec 22, 15 Jan 11, 18 , Merck Patent GmbH
2018/0011,231 OPTICAL FILTER AND MANUFACTURING METHOD THEREFOR, DISPLAY SUBSTRATE, AND DISPLAY APPARATUS Sep 30, 16 Jan 11, 18 , Not available
2018/0013,011 Semiconductor Device Jul 19, 17 Jan 11, 18 , SEMICONDUCTOR ENERGY LABORATORY CO., LTD
2018/0011,025 RETROREFLECTOR PROVIDING THE FUNCTIONS OF RETROREFLECTION AND PICKUP OF A PARAMETER OF THE ENVIRONMENT Dec 16, 15 Jan 11, 18 , Not available
2018/0011,357 LIQUID-CRYSTAL DISPLAY Jul 05, 17 Jan 11, 18 , Not available
2018/0011,368 DISPLAY APPARATUS Sep 20, 17 Jan 11, 18 , Not available
2018/0011,381 TFT DEVICE OF LIQUID CRYSTAL DISPLAY AND MANUFACTURING METHOD THEREFOR Aug 03, 16 Jan 11, 18 , Shenzhen China Star Optoelectronics Technology Co. Ltd.
2018/0011,382 DISPLAY CONTROL ELEMENT AND DISPLAY DEVICE Jan 25, 16 Jan 11, 18 , Not available
2018/0011,354 METHOD FOR MANUFACTURING LIQUID CRYSTAL DISPLAY DEVICE AND LIQUID CRYSTAL DISPLAY DEVICE Sep 20, 17 Jan 11, 18 , Not available
2018/0010,773 DYNAMIC LIGHT SCATTERING DEVICE AND LIGHTING DEVICE INCLUDING THE SAME Jul 05, 16 Jan 11, 18 , Not available

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Patents Issued To Date - By Filing Year

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