Patents by Inventor Norbert Harendt

Norbert Harendt 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).

  • Patent number: 11929455
    Abstract: An optoelectronic component may include a layer sequence having an active layer configured to emit an electromagnetic primary radiation and a conversion element arranged in the beam path of the primary radiation. The conversion element may include a conversion layer and a conversion potting arranged over the conversion layer. The conversion layer may include a first matrix material and a converter material, and the conversion potting may include a second matrix material and a converter material. There may be a jump in concentration of converter material between the conversion layer and the conversion potting.
    Type: Grant
    Filed: July 31, 2018
    Date of Patent: March 12, 2024
    Assignee: OSRAM OLED GmbH
    Inventor: Norbert Harendt
  • Patent number: 11476384
    Abstract: A light source is specified which comprises a planar semiconductor light source comprising a plurality of independently operable single emitters, wherein, during operation, each of the single emitters emits light via respective single luminous surface. Furthermore, the light source has a common optical element which is arranged directly downstream of the single emitters and which is embodied and intended to direct light from different single emitters into different solid angle regions, wherein the single emitters are arranged defocused with respect to the optical element and the individual light surfaces are imaged in a blurred manner by the optical element.
    Type: Grant
    Filed: December 11, 2018
    Date of Patent: October 18, 2022
    Assignee: OSRAM OLED GMBH
    Inventors: Ralph Peter Bertram, Norbert Harendt
  • Publication number: 20200350461
    Abstract: A light source is specified which comprises a planar semiconductor light source comprising a plurality of independently operable single emitters, wherein, during operation, each of the single emitters emits light via respective single luminous surface. Furthermore, the light source has a common optical element which is arranged directly downstream of the single emitters and which is embodied and intended to direct light from different single emitters into different solid angle regions, wherein the single emitters are arranged defocused with respect to the optical element and the individual light surfaces are imaged in a blurred manner by the optical element.
    Type: Application
    Filed: December 11, 2018
    Publication date: November 5, 2020
    Inventors: Ralph Peter BERTRAM, Norbert HARENDT
  • Publication number: 20200168773
    Abstract: An optoelectronic component may include a layer sequence having an active layer configured to emit an electromagnetic primary radiation and a conversion element arranged in the beam path of the primary radiation. The conversion element may include a conversion layer and a conversion potting arranged over the conversion layer. The conversion layer may include a first matrix material and a converter material, and the conversion potting may include a second matrix material and a converter material. There may be a jump in concentration of converter material between the conversion layer and the conversion potting.
    Type: Application
    Filed: July 31, 2018
    Publication date: May 28, 2020
    Inventor: Norbert HARENDT
  • Patent number: 8345232
    Abstract: An inspection system includes imaging optics for imaging an object plane into an image plane. The imaging optics include an objective lens having positive optical power, a first lens group having negative optical power, and a second lens group having positive optical power. The optical elements are arranged along a common unfolded optical axis with a pupil plane of the imaging optics located between the first lens group and the second lens group.
    Type: Grant
    Filed: October 29, 2010
    Date of Patent: January 1, 2013
    Assignee: Nanda Technologies GmbH
    Inventors: Lars Markwort, Rajeshwar Chhibber, Klaus Eckerl, Norbert Harendt
  • Publication number: 20120268588
    Abstract: A system for determining at least one optical property of a lens system, comprising: a position sensitive detector 25 for generating image data representing an image projected onto the detector, and a controller 41 configured to receive the image data, to perform a first analysis of the image data in order to determine an identifier of a partial pattern contained in the image represented by the image data, to perform a second analysis of the image data in order to determine at least one property based on the image of the partial pattern, and to generate data representing the at least one optical property of the lens system associated with an image position of the image based on the determined at least one property.
    Type: Application
    Filed: April 7, 2011
    Publication date: October 25, 2012
    Applicants: CHROSZIEL GMBH, IB/E OPTICS ECKERL GMBH
    Inventors: Klaus Eckerl, Norbert Harendt
  • Publication number: 20120133760
    Abstract: An inspection system includes optics, an object support for mounting an object in a region of an object plane of the optics, a bright-field light source, and a dark-field light source. The inspection system also includes an image detector having a radiation sensitive substrate disposed in a region of an image plane of the optics and a beam dump.
    Type: Application
    Filed: October 20, 2011
    Publication date: May 31, 2012
    Applicant: Nanda Technologies GmbH
    Inventors: Lars Markwort, Rajeshwar Chhibber, Klaus Eckerl, Norbert Harendt
  • Patent number: 8102521
    Abstract: An inspection system includes optics, an object support for mounting an object in a region of an object plane of the optics, a bright-field light source, and a dark-field light source. The inspection system also includes an image detector having a radiation sensitive substrate disposed in a region of an image plane of the optics and a beam dump.
    Type: Grant
    Filed: October 29, 2010
    Date of Patent: January 24, 2012
    Assignee: Nanda Technologies GmbH
    Inventors: Lars Markwort, Rajeshwar Chhibber, Klaus Eckerl, Norbert Harendt
  • Patent number: 8072591
    Abstract: A wafer inspection system has a bright field imaging beam path and a dark field imaging beam path to obtain bright field images and dark field images of a full 300 mm wafer. The optical system provides for telecentric imaging and has low optical aberrations. The bright field and dark field beam paths are folded such that the system can be integrated to occupy a low volume with a small foot print.
    Type: Grant
    Filed: March 1, 2010
    Date of Patent: December 6, 2011
    Assignee: Nanda Technologies GmbH
    Inventors: Lars Markwort, Rajeshwar Chhibber, Klaus Eckerl, Norbert Harendt
  • Publication number: 20110043798
    Abstract: An inspection system includes optics, an object support for mounting an object in a region of an object plane of the optics, a bright-field light source, and a dark-field light source. The inspection system also includes an image detector having a radiation sensitive substrate disposed in a region of an image plane of the optics and a beam dump.
    Type: Application
    Filed: October 29, 2010
    Publication date: February 24, 2011
    Applicant: Nanda Technologies GmbH
    Inventors: Lars Markwort, Rajeshwar Chhibber, Klaus Eckerl, Norbert Harendt
  • Publication number: 20110043796
    Abstract: An inspection system includes imaging optics for imaging an object plane into an image plane. The imaging optics include an objective lens having positive optical power, a first lens group having negative optical power, and a second lens group having positive optical power. The optical elements are arranged along a common optical axis with a pupil plane of the imaging optics located between the first lens group and the second lens group.
    Type: Application
    Filed: October 29, 2010
    Publication date: February 24, 2011
    Applicant: Nanda Technologies GmbH
    Inventors: Lars Markwort, Rajeshwar Chhibber, Klaus Eckerl, Norbert Harendt
  • Publication number: 20100231902
    Abstract: A wafer inspection system has a bright field imaging beam path and a dark field imaging beam path to obtain bright field images and dark field images of a full 300 mm wafer. The optical system provides for telecentric imaging and has low optical aberrations. The bright field and dark field beam paths are folded such that the system can be integrated to occupy a low volume with a small foot print.
    Type: Application
    Filed: March 1, 2010
    Publication date: September 16, 2010
    Applicant: Nanda Technologies GmbH
    Inventors: Lars Markwort, Rajeshwar Chhibber, Klaus Eckerl, Norbert Harendt