Patents by Inventor Christina Wille

Christina Wille 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: 20200105704
    Abstract: A semiconductor device and method is disclosed. In one embodiment, the semiconductor device comprises a semiconductor die comprising a first surface and a second surface opposite to the first surface, a first metallization layer disposed on the first surface of the semiconductor die, a first solder layer disposed on the first metallization layer, wherein the first solder layer contains the compound Sn/Sb, and a first contact member comprising a Cu-based base body and a Ni-based layer disposed on a main surface of the Cu-based base body, wherein the first contact member is connected with the Ni-based layer to the first solder layer.
    Type: Application
    Filed: August 30, 2019
    Publication date: April 2, 2020
    Applicant: Infineon Technologies AG
    Inventors: Thomas Behrens, Alexander Heinrich, Evelyn Napetschnig, Bernhard Weidgans, Catharina Wille, Christina Yeong
  • Patent number: 10297729
    Abstract: An optoelectronic semiconductor component having a light source, which emits primary radiation, a housing, and electrical terminals, wherein a conversion element, which is based on a matrix and at least two phosphors, is connected upstream of the optoelectronic semiconductor component. The matrix contains metal phosphate and preferably consists of metal phosphate. The phosphors partially or completely convert primary radiation. At least one first phosphor powder is embedded and fixed in a first inorganic matrix based on a metal phosphate, and at least one second phosphor powder is embedded and fixed in a second matrix based on a metal phosphate.
    Type: Grant
    Filed: June 14, 2013
    Date of Patent: May 21, 2019
    Assignee: OSRAM Opto Semiconductors GmbH
    Inventors: Angela Eberhardt, Christina Wille, Florian Peskoller
  • Patent number: 10233114
    Abstract: A glass composition, a device and a method for producing the device are disclosed. In an embodiment, the glass composition includes a tellurium oxide in a proportion of at least 65 mol. % and at most 90 mol. %, R1O in a proportion between 0 mol. % and 20 mol. %, wherein R1 is selected from Mg, Ca, Sr, Ba, Zn, Mn and combinations thereof and at least one M12O in a proportion between 5 mol. % and 25 mol. %, wherein M1 is selected from Li, Na, K and combinations thereof. The glass component further includes at least one R22O3 in a proportion between 1 mol. % and 3 mol. %, wherein R2 is selected from Al, Ga, In, Bi, Sc, Y, La, rare earths and combinations thereof, and M2O2 in a proportion between 0 mol. % and 2 mol. %, wherein M2 is selected from Ti, Zr, Hf and combinations thereof.
    Type: Grant
    Filed: December 15, 2014
    Date of Patent: March 19, 2019
    Assignee: OSRAM GmbH
    Inventors: Angela Eberhardt, Christina Wille, Christian Rüssel, Matthias Müller
  • Patent number: 9945989
    Abstract: Various embodiments may relate to a process for producing a scattering layer for electromagnetic radiation. The process may include applying scattering centers onto a carrier, applying glass onto the scattering centers, and liquefying of the glass so that a part of the liquefied glass flows between the scattering centers toward the surface of the carrier, in such a way that a part of the liquefied glass still remains above the scattering centers.
    Type: Grant
    Filed: April 11, 2013
    Date of Patent: April 17, 2018
    Assignee: OSRAM OLED GmbH
    Inventors: Daniel Steffen Setz, Manfred Deisenhofer, Angela Eberhardt, Christina Wille
  • Patent number: 9688910
    Abstract: A conversion element, a component and a method for producing the component are disclosed. In an embodiment the conversion element includes a phosphor configured to convert electromagnetic primary radiation into electromagnetic secondary radiation and a glass composition as matrix material in which the phosphor is embedded. The glass composition has the following chemical composition: at least one tellurium oxide with a proportion of 65 mole % as a minimum and 90 mole % as a maximum, R1O with a proportion of between 0 mole % and 20 mole %, at least one M12O with a proportion of between 5 mole % and 25 mole %, at least one R22O3 with a proportion of between 1 mole % and 3 mole %, M2O2 with a proportion of between 0 mole % and 2 mole %, and R32O5 with a proportion of between 0 mole % and 6 mole %.
    Type: Grant
    Filed: December 15, 2014
    Date of Patent: June 27, 2017
    Assignee: OSRAM GmbH
    Inventors: Angela Eberhardt, Christina Wille
  • Patent number: 9478761
    Abstract: An optoelectronic component may include a carrier, a protective layer on or above the carrier, a first electrode on or above the protective layer, an organic functional layer structure on or above the first electrode, and a second electrode on or above the organic functional layer structure. The protective layer has a lower transmission than the carrier for electromagnetic radiation having a wavelength of less than approximately 400 nm at least in one wavelength range. The protective layer includes a glass.
    Type: Grant
    Filed: April 11, 2013
    Date of Patent: October 25, 2016
    Assignee: OSRAM OLED GmbH
    Inventors: Daniel Steffen Setz, Angela Eberhardt, Manfred Deisenhofer, Christina Wille
  • Publication number: 20160304391
    Abstract: A glass composition, a device and a method for producing the device are disclosed. In an embodiment, the glass composition includes a tellurium oxide in a proportion of at least 65 mol. % and at most 90 mol. %, R1O in a proportion between 0 mol. % and 20 mol. %, wherein R1 is selected from Mg, Ca, Sr, Ba, Zn, Mn and combinations thereof and at least one M12O in a proportion between 5 mol. % and 25 mol. %, wherein M1 is selected from Li, Na, K and combinations thereof. The glass component further includes at least one R22O3 in a proportion between 1 mol. % and 3 mol. %, wherein R2 is selected from Al, Ga, In, Bi, Sc, Y, La, rare earths and combinations thereof, and M2O2 in a proportion between 0 mol. % and 2 mol. %, wherein M2 is selected from Ti, Zr, Hf and combinations thereof.
    Type: Application
    Filed: December 15, 2014
    Publication date: October 20, 2016
    Inventors: Angela Eberhardt, Christina Wille, Christian Rüssel, Matthias Müller
  • Publication number: 20160304776
    Abstract: A conversion element, a component and a method for producing the component are disclosed. In an embodiment the conversion element includes a phosphor configured to convert electromagnetic primary radiation into electromagnetic secondary radiation and a glass composition as matrix material in which the phosphor is embedded. The glass composition has the following chemical composition: at least one tellurium oxide with a proportion of 65 mole % as a minimum and 90 mole % as a maximum, R1O with a proportion of between 0 mole % and 20 mole %, at least one M12O with a proportion of between 5 mole % and 25 mole %, at least one R22O3 with a proportion of between 1 mole % and 3 mole %, M2O2 with a proportion of between 0 mole % and 2 mole %, and R32O5 with a proportion of between 0 mole % and 6 mole %.
    Type: Application
    Filed: December 15, 2014
    Publication date: October 20, 2016
    Inventors: Angela Eberhardt, Christina Wille
  • Patent number: 9360175
    Abstract: A device for providing electromagnetic radiation may include a radiation arrangement for generating excitation radiation, and at least one conversion element for generating conversion radiation, which includes condensed metal phosphate and phosphors embedded in the condensed metal phosphate, and is arranged at a distance from the radiation arrangement in a beam path of the excitation radiation. The conversion element includes a silicatic matrix and alkali metal phosphate.
    Type: Grant
    Filed: June 12, 2013
    Date of Patent: June 7, 2016
    Assignee: OSRAM GMBH
    Inventors: Angela Eberhardt, Christina Wille, Florian Peskoller
  • Publication number: 20150123156
    Abstract: An optoelectronic semiconductor component having a light source, which emits primary radiation, a housing, and electrical terminals, wherein a conversion element, which is based on a matrix and at least two phosphors, is connected upstream of the optoelectronic semiconductor component. The matrix contains metal phosphate and preferably consists of metal phosphate. The phosphors partially or completely convert primary radiation. At least one first phosphor powder is embedded and fixed in a first inorganic matrix based on a metal phosphate, and at least one second phosphor powder is embedded and fixed in a second matrix based on a metal phosphate.
    Type: Application
    Filed: June 14, 2013
    Publication date: May 7, 2015
    Inventors: Angela Eberhardt, Christina Wille, Florian Peskoller
  • Publication number: 20150097165
    Abstract: An optoelectronic component may include a carrier, a protective layer on or above the carrier, a first electrode on or above the protective layer, an organic functional layer structure on or above the first electrode, and a second electrode on or above the organic functional layer structure. The protective layer has a lower transmission than the carrier for electromagnetic radiation having a wavelength of less than approximately 400 nm at least in one wavelength range. The protective layer includes a glass.
    Type: Application
    Filed: April 11, 2013
    Publication date: April 9, 2015
    Inventors: Daniel Steffen Setz, Angela Eberhardt, Manfred Deisenhofer, Christina Wille
  • Publication number: 20150097166
    Abstract: Various embodiments may relate to a process for producing a scattering layer for electromagnetic radiation. The process may include applying scattering centers onto a carrier, applying glass onto the scattering centers, and liquefying of the glass so that a part of the liquefied glass flows between the scattering centers toward the surface of the carrier, in such a way that a part of the liquefied glass still remains above the scattering centers.
    Type: Application
    Filed: April 11, 2013
    Publication date: April 9, 2015
    Inventors: Daniel Steffen Setz, Manfred Deisenhofer, Angela Eberhardt, Christina Wille
  • Publication number: 20150092391
    Abstract: A device for providing electromagnetic radiation may include a radiation arrangement for generating excitation radiation, and at least one conversion element for generating conversion radiation, which includes condensed metal phosphate and phosphors embedded in the condensed metal phosphate, and is arranged at a distance from the radiation arrangement in a beam path of the excitation radiation. The conversion element includes a silicatic matrix and alkali metal phosphate.
    Type: Application
    Filed: June 12, 2013
    Publication date: April 2, 2015
    Inventors: Angela Eberhardt, Christina Wille, Florian Peskoller
  • Patent number: 8772821
    Abstract: An optoelectronic semiconductor part comprising a light source, a housing and electrical connections, wherein the optoelectronic semiconductor part comprises a component which contains metal phosphate, and wherein the metal phosphate is substantially alkali-free and halogen-free.
    Type: Grant
    Filed: April 20, 2011
    Date of Patent: July 8, 2014
    Assignee: OSRAM GmbH
    Inventors: Angela Eberhardt, Christina Wille, Joachim Wirth-Schön
  • Publication number: 20140175974
    Abstract: A gas discharge lamp may include: a discharge vessel; getter material in the discharge vessel, wherein the getter material has been introduced into the discharge vessel in anhydrous form. A method for producing the gas discharge lamp may include: introducing getter material into the discharge vessel of the gas discharge lamp, wherein the getter material is introduced into the discharge vessel in anhydrous form.
    Type: Application
    Filed: June 13, 2012
    Publication date: June 26, 2014
    Applicant: OSRAM GMBH
    Inventors: Stephan Appel, Renate Hirrle, Armin Konrad, Matthias Schiplage, Markus Schoenheits, Christina Wille
  • Publication number: 20140141205
    Abstract: A method for producing a conversion element for an optical and/or optoelectronic component is provided. The method may include at least: providing a transparent substrate, applying a layer, which contains powdered glass solder, vitrifying the layer by a first temperature treatment, whereby the glass solder of the layer is vitrified and thus converted into a transparent glass material having little intrinsic coloration, applying a phosphor-containing material to the layer, and performing a second temperature treatment, whereby phosphor of the phosphor-containing material sinks into the glass material of the layer.
    Type: Application
    Filed: July 4, 2012
    Publication date: May 22, 2014
    Applicant: OSRAM GMBH
    Inventors: Angela Eberhardt, Christina Wille
  • Publication number: 20130056782
    Abstract: An optoelectronic semiconductor part comprising a light source, a housing and electrical connections, wherein the optoelectronic semiconductor part comprises a component which contains metal phosphate, and wherein the metal phosphate is substantially alkali-free and halogen-free.
    Type: Application
    Filed: April 20, 2011
    Publication date: March 7, 2013
    Inventors: Angela Eberhardt, Christina Wille, Joachim Wirth-Schön
  • Patent number: 6734629
    Abstract: A discharge vessel with an excimer fill comprises a cap, electrodes and a fill having at least one noble gas and a halogen, which, when the lamp is operating, together form an excimer, the discharge vessel being manufactured from quartz glass. The inner wall of the discharge vessel is completely covered with a passivation layer of a metal oxide of the metals Al, Hf, Y or Sc or the mixed oxides thereof, the layer having an amorphous structure and its layer thickness being 20 to 200 nm.
    Type: Grant
    Filed: July 30, 2002
    Date of Patent: May 11, 2004
    Assignee: Patent-Treuhand-Gesellschaft fuer Elektrische Gluehlampen mbH
    Inventors: Erich Arnold, Renate Hirrle, Christina Wille, Hans-Dieter Witzke
  • Publication number: 20030020407
    Abstract: A discharge vessel with an excimer fill comprises a cap, electrodes and a fill having at least one noble gas and a halogen, which, when the lamp is operating, together form an excimer, the discharge vessel being manufactured from quartz glass. The inner wall of the discharge vessel is completely covered with a passivation layer of a metal oxide of the metals Al, Hf, Y or Sc or the mixed oxides thereof, the layer having an amorphous structure and its layer thickness being 20 to 200 nm.
    Type: Application
    Filed: July 30, 2002
    Publication date: January 30, 2003
    Applicant: PATENT-TREUHAND-GESELLSCHAFT FUR ELEKTRISCHE GLUHL
    Inventors: Erich Arnold, Renate Hirrle, Christina Wille, Hans-Dieter Witzke