Patents by Inventor Ronen Rapaport

Ronen Rapaport has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Publication number: 20200025678
    Abstract: System and method for use in optical monitoring of a sample. The system comprising: a light source unit (140) for providing collimated illumination; polarization modulation unit (160) located in optical path of light propagating from the light source unit; a lens unit (120) for focusing light onto an illumination spot on a surface of a sample, and for collection of light components returning from the sample; a light collection unit configured for collecting light returning from the sample and generate output image data associated with Fourier plane imaging with respect to surface of the sample; and a control unit (500) configured processing said data in accordance with said system calibration.
    Type: Application
    Filed: February 8, 2018
    Publication date: January 23, 2020
    Inventors: Ronen RAPAPORT, Ralfy KENAZ
  • Patent number: 9297878
    Abstract: Apparatus including: an optical waveguide bundle including a plurality of optical waveguides substantially aligned along a waveguide bundle axis, each optical waveguide having a longitudinal core configured to transmit light; a plurality of the optical waveguides each including a Bragg reflector, the Bragg reflectors configured to couple light incident from a direction substantially transverse to the waveguide bundle axis into the optical waveguides in a propagating mode in the longitudinal cores; and each of a plurality of longitudinal cores being in optical communication with an optical detector configured to detect light transmitted in the longitudinal cores.
    Type: Grant
    Filed: April 7, 2006
    Date of Patent: March 29, 2016
    Assignee: Alcatel Lucent
    Inventors: Gang Chen, Oleg Mitrofanov, Ronen Rapaport
  • Publication number: 20130308179
    Abstract: In one aspect, an optical gain device is provided. The optical gain device comprises a metallic film and an optical gain medium. The metallic film has a plurality of slits therethrough. The plurality of slits are configured such that the film selectively and resonantly transmits light over a preselected frequency range. The optical gain medium is situated within or substantially near at least one slit of the plurality of slits.
    Type: Application
    Filed: July 24, 2013
    Publication date: November 21, 2013
    Applicant: Lucent Technologies Inc.
    Inventors: Gang Chen, Ronen Rapaport
  • Patent number: 8587856
    Abstract: A nonlinear optical system comprises a metallic film having a first side and a second side. The nonlinear optical system further comprises a regular array of slits in the metallic film. The slits connect the first and second sides of the metallic film. The array is configured to selectively transmit through the metallic film light having frequencies of a selected frequency band. The nonlinear optical system still further comprises a nonlinear optical material situated within the slit.
    Type: Grant
    Filed: March 7, 2008
    Date of Patent: November 19, 2013
    Assignee: Alcatel Lucent
    Inventors: Gang Chen, Ronen Rapaport
  • Publication number: 20120248402
    Abstract: An emitter device for emitting electromagnetic radiation is presented. The device includes a metallic patterned structure, and emitting media integral with the metallic patterned structure. The emitting media includes one or more emitters of omni-directional emission in nature wherein certain emission pattern. One or more parameters of the metallic patterned structure, that define a dispersion map thereof, are selected according to the emitting pattern such that the metallic patterned structure operates as a beam shaper creating resonant coupling of each emitter with a microscopic confined optical mode of the metallic patterned structure thereby enhancing by a predetermined enhancement factor the emission from the emitting media in a predetermined direction. The device thus provides predetermined directional beaming of output electromagnetic radiation wherein a predetermined angular propagation of the electromagnetic radiation emitted by the emitting media.
    Type: Application
    Filed: March 28, 2012
    Publication date: October 4, 2012
    Applicant: YISSUM RESEARCH DEVELOPMENT COMPANY OF THE HEBREW UNIVERSITY OF JERUSALEM, LTD.
    Inventors: Ronen RAPAPORT, Shira YOCHELIS, Yossef PALTIEL, Uri BANIN
  • Publication number: 20120176424
    Abstract: Apparatus including a color mixing light source having a first laser configured to lase at one or a plurality of light emission wavelengths of 459 nanometers or less and a second laser configured to lase at one or a plurality of light emission wavelengths of 470 nanometers or more; and a controller having a color control data input and a color control data output configured to cause the color mixing light source to generate a perceptual mixture of light having a perceptual color, the perceptual mixture including light emissions from the first and second light sources. System configured to map first color control data to second color control data. Method of forming a perceptual mixture of light having a perceptual color. Method of converting color control data.
    Type: Application
    Filed: March 19, 2012
    Publication date: July 12, 2012
    Applicant: LUCENT TECHNOLOGIES INC.
    Inventors: Gang Chen, Ronen Rapaport, Michael J. Schabel
  • Patent number: 7847364
    Abstract: Apparatus including flexible line extending along a length. Flexible line includes first charge carrier-transporting body, photosensitive body over first charge carrier-transporting body, and second charge carrier-transporting body over photosensitive body. Each of first and second charge carrier-transporting bodies and photosensitive body extend along at least part of length of flexible line. Photosensitive body is capable of near-infrared or visible light-induced generation of charge carrier pairs. Second charge carrier-transporting body is at least semi-transparent to near-infrared light or visible light.
    Type: Grant
    Filed: July 2, 2007
    Date of Patent: December 7, 2010
    Assignee: Alcatel-Lucent USA Inc.
    Inventors: Gang Chen, Ashok J. Maliakal, Oleg Mitrofanov, Ronen Rapaport, Nikolai Zhitenev
  • Publication number: 20090225401
    Abstract: A nonlinear optical system comprises a metallic film having a first side and a second side. The nonlinear optical system further comprises a regular array of slits in the metallic film. The slits connect the first and second sides of the metallic film. The array is configured to selectively transmit through the metallic film light having frequencies of a selected frequency band. The nonlinear optical system still further comprises a nonlinear optical material situated within the slit.
    Type: Application
    Filed: March 7, 2008
    Publication date: September 10, 2009
    Applicant: Lucent Technologies Inc.
    Inventors: Gang Chen, Ronen Rapaport
  • Patent number: 7570864
    Abstract: The present invention relates to a polymeric composition of matter. The composition includes at least one polymer matrix and plurality of quantum dots distributed therein. The polymer may be a perfluorocyclobutane polymer having high optical transmission at telecommunications wavelengths. The quantum dots may include cap compounds to increase the solubility of the quantum dots in the composition. Typical cap compounds include aromatic organic molecules. Optical devices including waveguides may be fabricated from the polymeric compositions of the invention.
    Type: Grant
    Filed: September 26, 2008
    Date of Patent: August 4, 2009
    Assignee: Alcatel-Lucent USA Inc.
    Inventors: Gang Chen, Dan Fuchs, Ylva Olsson, Ronen Rapaport, Vikram Sundar
  • Publication number: 20090034930
    Abstract: The present invention relates to a polymeric composition of matter. The composition includes at least one polymer matrix and plurality of quantum dots distributed therein. The polymer may be a perfluorocyclobutane polymer having high optical transmission at telecommunications wavelengths. The quantum dots may include cap compounds to increase the solubility of the quantum dots in the composition. Typical cap compounds include aromatic organic molecules. Optical devices including waveguides may be fabricated from the polymeric compositions of the invention.
    Type: Application
    Filed: September 26, 2008
    Publication date: February 5, 2009
    Applicant: Lucent Technologies Inc.
    Inventors: Gang Chen, Dan Fuchs, Ylva Olsson, Ronen Rapaport, Vikram Sundar
  • Publication number: 20090014825
    Abstract: Apparatus including flexible line extending along a length. Flexible line includes first charge carrier-transporting body, photosensitive body over first charge carrier-transporting body, and second charge carrier-transporting body over photosensitive body. Each of first and second charge carrier-transporting bodies and photosensitive body extend along at least part of length of flexible line. Photosensitive body is capable of near-infrared or visible light-induced generation of charge carrier pairs. Second charge carrier-transporting body is at least semi-transparent to near-infrared light or visible light.
    Type: Application
    Filed: July 2, 2007
    Publication date: January 15, 2009
    Applicant: Lucent Technologies Inc.
    Inventors: Gang Chen, Ashok J. Maliakal, Oleg Mitrofanov, Ronen Rapaport, Nikolai Zhitenev
  • Patent number: 7457508
    Abstract: The present invention relates to a polymeric composition of matter. The composition includes at least one polymer matrix and plurality of quantum dots distributed therein. The polymer may be a perfluorocyclobutane polymer having high optical transmission at telecommunications wavelengths. The quantum dots may include cap compounds to increase the solubility of the quantum dots in the composition. Typical cap compounds include aromatic organic molecules. Optical devices including waveguides may be fabricated from the polymeric compositions of the invention.
    Type: Grant
    Filed: January 8, 2007
    Date of Patent: November 25, 2008
    Assignee: Lucent Technologies Inc.
    Inventors: Gang Chen, Dan Fuchs, Ylva Olsson, Ronen Rapaport, Vikram Sundar
  • Publication number: 20080219303
    Abstract: Apparatus including a color mixing light source having a first laser configured to lase at one or a plurality of light emission wavelengths of 459 nanometers or less and a second laser configured to lase at one or a plurality of light emission wavelengths of 470 nanometers or more; and a controller having a color control data input and a color control data output configured to cause the color mixing light source to generate a perceptual mixture of light having a perceptual color, the perceptual mixture including light emissions from the first and second light sources. System configured to map first color control data to second color control data. Method of forming a perceptual mixture of light having a perceptual color. Method of converting color control data.
    Type: Application
    Filed: March 2, 2007
    Publication date: September 11, 2008
    Applicant: Lucent Technologies Inc.
    Inventors: Gang Chen, Ronen Rapaport, Michael J. Schabel
  • Publication number: 20070237473
    Abstract: Apparatus including: an optical waveguide bundle including a plurality of optical waveguides substantially aligned along a waveguide bundle axis, each optical waveguide having a longitudinal core configured to transmit light; a plurality of the optical waveguides each including a Bragg reflector, the Bragg reflectors configured to couple light incident from a direction substantially transverse to the waveguide bundle axis into the optical waveguides in a propagating mode in the longitudinal cores; and each of a plurality of longitudinal cores being in optical communication with an optical detector configured to detect light transmitted in the longitudinal cores.
    Type: Application
    Filed: April 7, 2006
    Publication date: October 11, 2007
    Applicant: Lucent Technologies Inc.
    Inventors: Gang Chen, Oleg Mitrofanov, Ronen Rapaport
  • Publication number: 20070217755
    Abstract: The present invention relates to a polymeric composition of matter. The composition includes at least one polymer matrix and plurality of quantum dots distributed therein. The polymer may be a perfluorocyclobutane polymer having high optical transmission at telecommunications wavelengths. The quantum dots may include cap compounds to increase the solubility of the quantum dots in the composition. Typical cap compounds include aromatic organic molecules. Optical devices including waveguides may be fabricated from the polymeric compositions of the invention.
    Type: Application
    Filed: January 8, 2007
    Publication date: September 20, 2007
    Applicant: Lucent Technologies Inc.
    Inventors: Gang Chen, Dan Fuchs, Ylva Olsson, Ronen Rapaport, Vikram Sundar
  • Publication number: 20070074540
    Abstract: Techniques for producing a glass structure having interconnected macroscopic pores, including providing a polymeric structure having interconnected macroscopic pores; providing polymerizable glass precursors; filling pores in the polymeric structure with the polymerizable glass precursors; polymerizing the polymerizable glass precursors to yield a filled polymeric structure; and decomposing the filled polymeric structure to produce a glass structure having interconnected macroscopic pores. Techniques for filling pores of such glass structure with a material having a high refractive index, and for then removing the glass structure. Structures can be produced having interconnected macroscopic pores and high refractive index contrasts, which can be used, for example, as photonic band gaps.
    Type: Application
    Filed: December 6, 2006
    Publication date: April 5, 2007
    Applicant: Lucent Technologies, Inc.
    Inventors: Gang Chen, Ronen Rapaport, Elsa Reichmanis, Shu Yang
  • Patent number: 7197226
    Abstract: The present invention relates to a polymeric composition of matter. The composition includes at least one polymer matrix and plurality of quantum dots distributed therein. The polymer may be a perfluorocyclobutane polymer having high optical transmission at telecommunications wavelengths. The quantum dots may include cap compounds to increase the solubility of the quantum dots in the composition. Typical cap compounds include aromatic organic molecules. Optical devices including waveguides may be fabricated from the polymeric compositions of the invention.
    Type: Grant
    Filed: April 11, 2006
    Date of Patent: March 27, 2007
    Assignee: Lucent Technologies Inc.
    Inventors: Gang Chen, Dan Fuchs, Ylva Olsson, Ronen Rapaport, Vikram Sundar
  • Patent number: 7168266
    Abstract: Techniques for producing a glass structure having interconnected macroscopic pores, employing steps of filling polymerizable glass precursors into pores in a polymeric structure having interconnected macroscopic pores; polymerizing the precursors; and decomposing the polymers to produce a glass oxide structure having interconnected macroscopic pores. Further techniques employ steps of exposing portions of a photosensitive medium including glass precursors to an optical interference pattern; polymerizing or photodeprotecting the exposed portions and removing unpolymerized or deprotected portions; and decomposing the polymerized or deprotected portions to produce a glass structure having interconnected macroscopic pores. Techniques for filling pores of such glass structure with a material having a high refractive index, and for then removing the glass structure.
    Type: Grant
    Filed: March 6, 2003
    Date of Patent: January 30, 2007
    Assignee: Lucent Technologies Inc.
    Inventors: Gang Chen, Ronen Rapaport, Elsa Reichmanis, Shu Yang
  • Publication number: 20060208223
    Abstract: The present invention relates to a polymeric composition of matter. The composition includes at least one polymer matrix and plurality of quantum dots distributed therein. The polymer may be a perfluorocyclobutane polymer having high optical transmission at telecommunications wavelengths. The quantum dots may include cap compounds to increase the solubility of the quantum dots in the composition. Typical cap compounds include aromatic organic molecules. Optical devices including waveguides may be fabricated from the polymeric compositions of the invention.
    Type: Application
    Filed: April 11, 2006
    Publication date: September 21, 2006
    Applicant: Lucent Technologies Inc.
    Inventors: Gang Chen, Dan Fuchs, Ylva Olsson, Ronen Rapaport, Vlkram Sundar
  • Patent number: 7065285
    Abstract: The present invention relates to a polymeric composition of matter. The composition includes at least one polymer matrix and plurality of quantum dots distributed therein. The polymer may be a perfluorocyclobutane polymer having high optical transmission at telecommunications wavelengths. The quantum dots may include cap compounds to increase the solubility of the quantum dots in the composition. Typical cap compounds include aromatic organic molecules. Optical devices including waveguides may be fabricated from the polymeric compositions of the invention.
    Type: Grant
    Filed: December 1, 2003
    Date of Patent: June 20, 2006
    Assignee: Lucent Technologies Inc.
    Inventors: Gang Chen, Dan Fuchs, Ylva Olsson, Ronen Rapaport, Vikram Sundar