Patents by Inventor Hanieh FATTAHI

Hanieh FATTAHI 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: 20230266248
    Abstract: A microscopic imaging method for creating a microscopic sample image (1A) of a sample (1) comprises the steps of arranging the sample (1) on a sampling crystal (10); irradiating the sample (1) with excitation laser pulses (2, 3) and generating sample response pulses (4) with a sample response field as a result of an interaction of the excitation laser pulses (2, 3) with the sample (1); irradiating the sampling crystal (10) with probe laser pulses (5) being temporally synchronized with the excitation laser pulses (2, 3) and spatially overlapped with the sample response pulses (4) in the sampling crystal (10), wherein the probe laser pulses (5) have a shorter wavelength than the excitation laser pulses (2, 3); detecting the sample response field by electric-field sampling with the sampling crystal (10), using the sample response pulses (4) and the probe laser pulses (5); and calculating the sample image (1A) based on the detected sample response field, wherein the excitation laser pulses (2, 3) have a wavelengt
    Type: Application
    Filed: September 16, 2020
    Publication date: August 24, 2023
    Inventor: Hanieh FATTAHI
  • Patent number: 11199496
    Abstract: A method of measuring a polarization response of a sample (1), in particular a biological sample, comprises the steps of generating a sequence of excitation waves (2), irradiating the sample (1) with the sequence of excitation waves (2), including an interaction of the excitation waves (2) with the sample (1), so that a sequence of sample waves (3) is generated each including a superposition of a sample main pulse and a sample global molecular fingerprint (GMF) wave (EGMF(sample)(t)), irradiating a reference sample (1A) with the sequence of excitation waves (2), including an interaction of the excitation waves (2) with the reference sample (1A), so that a sequence of reference waves (3A) is generated each including a superposition of a reference main pulse and a reference GMF wave (EGMF(ref)(t)), optically separating a difference of the sample waves (3) and reference waves (3A) from GMF wave contributions which are common to both of the sample waves (3) and reference waves (3A) in space and/or time, and detec
    Type: Grant
    Filed: March 21, 2017
    Date of Patent: December 14, 2021
    Assignees: Max-Planck-Gesellschaft zur Foerderung der Wissenschaften e.V., Ludwig-Maximilians-Universitaet Muenchen
    Inventors: Ferenc Krausz, Hanieh Fattahi, Marinus Huber, Joachim Pupeza, Mihaela Zigman Kohlmaier
  • Publication number: 20200033259
    Abstract: A method of measuring a polarization response of a sample (1), in particular a biological sample, comprises the steps of generating a sequence of excitation waves (2), irradiating the sample (1) with the sequence of excitation waves (2), including an interaction of the excitation waves (2) with the sample (1), so that a sequence of sample waves (3) is generated each including a superposition of a sample main pulse and a sample global molecular fmgerprint (GMF) wave (EGMF(sample)(t)), irradiating a reference sample (1A) with the sequence of excitation waves (2), including an interaction of the excitation waves (2) with the reference sample (1A), so that a sequence of reference waves (3A) is generated each including a superposition of a reference main pulse and a reference GMF wave (EGMF(ref)(t)), optically separating a difference of the sample waves (3) and reference waves (3A) from GMF wave contributions which are common to both of the sample waves (3) and reference waves (3A) in space and/or time, and detect
    Type: Application
    Filed: March 21, 2017
    Publication date: January 30, 2020
    Inventors: Ferenc KRAUSZ, Hanieh FATTAHI, Marinus HUBER, Ioachim PUPEZA, Mihaela ZIGMAN KOHLMAIER
  • Patent number: 10522962
    Abstract: A pulse light source device (100) for creating fs output laser pulses (1, 1.1, 1.2, 1.3) having CEP stability comprises a pulse source device (10) creating primary ps laser pulses, a first beam splitting device (13) splitting the primary ps laser pulses to first ps laser pulses (2.1) and second ps laser pulses (2.2), a pulse shortening device (20) creating sub-ps laser pulses (3) by shortening and spectrally broadening the first ps laser pulses (2.1), a primary supercontinuum generation device (30) creating primary fs laser pulses (4), a pulse stretcher device (40) creating stretched ps laser pulses (5, 5.1) by stretching the primary fs laser pulses (4), a optical parametric chirped-pulse amplification device (51) creating amplified ps laser pulses (6, 6.1) on the basis of the stretched ps laser pulses (5, 5.1) and the second ps laser pulses (2.2); a phase stabilization device (61) creating CEP stable ps laser pulses (7, 7.1) by difference frequency generation of the amplified ps laser pulses (6, 6.
    Type: Grant
    Filed: June 10, 2016
    Date of Patent: December 31, 2019
    Assignees: MAX-PLANCK-GESELLSCHAFT ZUR FOERDERUNG DER WISSENSCHAFTEN E. V., LUDWIG-MAXIMILIANS-UNIVERSITAET MUENCHEN
    Inventors: Ferenc Krausz, Hanieh Fattahi
  • Publication number: 20190267767
    Abstract: A pulse light source device (100) for creating fs output laser pulses (1, 1.1, 1.2, 1.3) having CEP stability comprises a pulse source device (10) creating primary ps laser pulses, a first beam splitting device (13) splitting the primary ps laser pulses to first ps laser pulses (2.1) and second ps laser pulses (2.2), a pulse shortening device (20) creating sub-ps laser pulses (3) by shortening and spectrally broadening the first ps laser pulses (2.1), a primary supercontinuum generation device (30) creating primary fs laser pulses (4), a pulse stretcher device (40) creating stretched ps laser pulses (5, 5.1) by stretching the primary fs laser pulses (4), a optical parametric chirped-pulse amplification device (51) creating amplified ps laser pulses (6, 6.1) on the basis of the stretched ps laser pulses (5, 5.1) and the second ps laser pulses (2.2); a phase stabilization device (61) creating CEP stable ps laser pulses (7, 7.1) by difference frequency generation of the amplified ps laser pulses (6, 6.
    Type: Application
    Filed: June 10, 2016
    Publication date: August 29, 2019
    Inventors: Ferenc KRAUSZ, Hanieh FATTAHI