Patents by Inventor Maja Hackenberger

Maja Hackenberger 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: 20210273129
    Abstract: A method for producing an output coupling element and an optoelectronic component are disclosed. In an embodiment, a method includes providing an inorganic dielectric element with a surface in a chamber, wherein the inorganic dielectric element is rotatable in the chamber, providing a structuring agent comprising water and ozone and introducing the structuring agent into the chamber so that the structuring agent contacts the surface of the inorganic dielectric element thereby producing a roughening in the surface.
    Type: Application
    Filed: May 3, 2021
    Publication date: September 2, 2021
    Inventors: Christian Eichinger, Maja Hackenberger
  • Patent number: 11024764
    Abstract: A method for producing an output coupling element and an optoelectronic component are disclosed. In an embodiment, a method includes providing an inorganic dielectric element with a surface in a chamber, wherein the inorganic dielectric element rotates in the chamber during operation and providing a structuring agent comprising water and ozone and introducing the structuring agent into the chamber so that the structuring agent contacts the surface of the inorganic dielectric element and a roughening is produced in the surface, wherein the inorganic dielectric element comprises aluminum oxide.
    Type: Grant
    Filed: March 27, 2018
    Date of Patent: June 1, 2021
    Assignee: OSRAM OLED GMBH
    Inventors: Christian Eichinger, Maja Hackenberger
  • Publication number: 20200058826
    Abstract: A method for producing an output coupling element and an optoelectronic component are disclosed. In an embodiment, a method includes providing an inorganic dielectric element with a surface in a chamber, wherein the inorganic dielectric element rotates in the chamber during operation and providing a structuring agent comprising water and ozone and introducing the structuring agent into the chamber so that the structuring agent contacts the surface of the inorganic dielectric element and a roughening is produced in the surface, wherein the inorganic dielectric element comprises aluminum oxide.
    Type: Application
    Filed: March 27, 2018
    Publication date: February 20, 2020
    Inventors: Christian Eichinger, Maja Hackenberger
  • Patent number: 7741227
    Abstract: A process for structuring at least one layer as well as an electrical component with structures from the layer are described. The invention states a process to generate at least one structured layer (10A), wherein a mask structure (20) with a first (20A) and second structure (20B) is generated on a layer (10) which is present on a substrate (5). Through this mask structure (20), the first layer (20A) is transferred onto the layer (10) using isotropic structuring processes, and the second structure (20B) is transferred onto the layer (10) using anisotropic structuring processes. The process as per the invention permits the generation of two structures (20A, 20B) in at least a single layer while using a single mask structure.
    Type: Grant
    Filed: April 21, 2005
    Date of Patent: June 22, 2010
    Assignee: Osram Opto Semiconductors GmbH
    Inventors: Maja Hackenberger, Johannes Voelkl, Roland Zeisel
  • Publication number: 20080001162
    Abstract: The invention states a process to generate at least one structured layer (10A), wherein a mask structure (20) with a first (20A) and second structure (20B) is generated on a layer (10) which is present on a substrate (5). Through this mask structure (20), the first layer (20A) is transferred onto the layer (10) using isotropic structuring processes, and the second structure (20B) is transferred onto the layer (10) using anisotropic structuring processes. The process as per the invention permits the generation of two structures (20A, 20B) in at least a single layer while using a single mask structure.
    Type: Application
    Filed: April 21, 2005
    Publication date: January 3, 2008
    Inventors: Maja Hackenberger, Johannes Voelkl, Roland Zeisel