Patents by Inventor Peter Alpern

Peter Alpern 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: 6653732
    Abstract: An electronic component includes a semiconductor chip and/or a test structure. The semiconductor chip includes a multi-layer coating having at least one interconnect layer, at least one insulation layer, and at least one planarization layer. A method of producing the component is also disclosed. Embedded adhesion regions are provided in the planarization layer, whereby the adhesion regions provide adhesion surfaces to the adjacent insulation layers.
    Type: Grant
    Filed: May 7, 2001
    Date of Patent: November 25, 2003
    Assignee: Infineon Technologies AG
    Inventors: Peter Alpern, Thomas Herzog, Wolfgang Sauert, Heinz Schauer, Rainer Tilgner
  • Publication number: 20020047184
    Abstract: The present invention relates to an electronic component having a semiconductor chip (1) and/or a test structure (55), whereby the semiconductor chip (1) comprises a multi-layer coating (2) including at least one interconnect layer (3, 4, 5), one insulation layer (6, 7, 8, 9) and one planarization layer (10), and to a method of producing said component. Embedded adhesion regions (12) are provided in the planarization layer (10), whereby the adhesion regions (12) provide adhesion surfaces (13, 14) to the adjacent insulation layers (8, 9; 65, 66).
    Type: Application
    Filed: May 7, 2001
    Publication date: April 25, 2002
    Inventors: Peter Alpern, Thomas Herzog, Wolfgang Sauert, Heinz Schauer, Rainer Tilgner
  • Patent number: 5034611
    Abstract: A semiconductor layer is irradiated with an intensity-modulated laser emission to induce a modulated optical reflectivity which is a valid measure for the density of the electronic inhomogeneities in the semiconductor layer. The use of a test laser beam having a wavelength in a range of 200-345 nm makes exact measurements possible in the entire range of application and is particularly enabling for identification of low and high implantation doses and the identification of residual damage in crystalline semiconductor layers.
    Type: Grant
    Filed: July 10, 1990
    Date of Patent: July 23, 1991
    Assignee: Siemens Aktiengesellschaft
    Inventors: Peter Alpern, Dominique Savignac, Stefan Wurm