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
RE47780 Light-emitting apparatus, backlight unit, liquid crystal display apparatus, and illumination apparatus Jul 17, 17 Dec 24, 19 , Panasonic Intellectual Property Management Co., Ltd.

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Recent Publications

Not Available
Publication #TitleFiling DatePub DatePatent Owner
2020/0019,020 LIGHT CONVERGENCE STRUCTURE AND BACKLIGHT MODULE Jun 13, 19 Jan 16, 20 , HEFEI BOE OPTOELECTRONICS TECHNOLOGY CO., LTD.; BOE Technology Group Co. Ltd.;
2020/0019,030 MANUFACTURING METHOD OF ARRAY SUBSTRATE, ARRAY SUBSTRATE, DISPLAY PANEL AND DISPLAY DEVICE Jul 05, 18 Jan 16, 20 , Not available
2020/0017,649 Polymeric Ion-conductive Electrolyte Sheet Jul 15, 19 Jan 16, 20 , Polyceed Inc.
2020/0019,004 LIQUID CRYSTAL DISPLAY DEVICE FOR HEAD-MOUNTED DISPLAY, AND HEAD-MOUNTED DISPLAY Feb 06, 18 Jan 16, 20 , Not available
2020/0019,267 TOUCH PANEL AND ELECTRONIC DEVICE Mar 01, 18 Jan 16, 20 , Not available
2020/0019,029 DISPLAY DEVICE AND MANUFACTURING METHOD THEREOF Mar 06, 19 Jan 16, 20 , Not available
2020/0020,295 PIXEL CIRCUIT, ARRAY SUBSTRATE, DISPLAY PANEL AND ELECTRONIC APPARATUS Jun 24, 19 Jan 16, 20 , BOE Technology Group Co. Ltd.
2020/0017,648 Methods of Making Ion-conductive Polymer Films for Electrochromic Devices Jul 15, 19 Jan 16, 20 , Polyceed Inc.
2020/0019,010 SWITCHING DEVICE AND DISPLAY DEVICE Jul 12, 19 Jan 16, 20 , Not available
2020/0018,963 SEE-THROUGH COMPUTER DISPLAY SYSTEMS WITH VISION CORRECTION AND INCREASED CONTENT DENSITY Apr 24, 19 Jan 16, 20 , Not available
2020/0020,724 OPTOELECTRONIC DEVICES Jul 09, 19 Jan 16, 20 , FLEXENABLE LIMITED
2020/0019,032 Polymeric Compositions for Use in Variable Transmission and Electrochemical Devices Jul 15, 19 Jan 16, 20 , Polyceed Inc.
2020/0019,011 ELECTRIC DEVICE AND DISPLAY DEVICE Jul 10, 19 Jan 16, 20 , Not available
2020/0018,998 MIRROR DISPLAY APPARATUS AND CONTROL METHOD THEREOF Jun 28, 19 Jan 16, 20 , Murakami Corporation
2020/0020,290 SCAN-DRIVING CIRCUIT AND LIQUID CRYSTAL DISPLAY Apr 18, 17 Jan 16, 20 , Not available
2020/0019,035 METHOD AND SYSTEM OF SELF-CONTAINED AND SELF-POWERED CONTROLLER Sep 23, 19 Jan 16, 20 , Furcifer Inc.
2020/0019,002 DISPLAY PANEL AND DRIVE METHOD THEREOF Sep 24, 19 Jan 16, 20 , Not available
2020/0019,017 ILLUMINATION DEVICE AND DISPLAY DEVICE Jul 08, 19 Jan 16, 20 , Not available
2020/0019,015 SUBSTRATE FOR ELECTRO-OPTICAL DEVICE, ELECTRO-OPTICAL DEVICE, AND ELECTRONIC APPARATUS Sep 26, 19 Jan 16, 20 , SEIKO EPSON CORPORATION
2020/0017,364 Halide ABX3 perovskite particles and their application in controlling photo-flux Jul 12, 18 Jan 16, 20 , 1-MATERIAL INC

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Patents Issued To Date - By Filing Year

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