Patents by Inventor Jurgen Niess

Jurgen Niess 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: 9805993
    Abstract: An apparatus and a method for determining the temperature of a substrate, in particular of a semiconductor substrate during the heating thereof by means of at least one first radiation source are disclosed. A determination of the temperature is based on detecting first and second radiations, each comprising radiation emitted by the substrate due to its own temperature and radiation emitted by the first radiation, which is reflected at the substrate and at least one of a drive power of the first radiation source and the radiation intensity of the first radiation source.
    Type: Grant
    Filed: March 15, 2013
    Date of Patent: October 31, 2017
    Assignee: HQ-DIELECTRICS GMBH
    Inventors: Hartmut Rick, Wilfried Lerch, Jürgen Niess
  • Publication number: 20160217982
    Abstract: Disclosed are a method and an apparatus for the detection of a plasma in a process chamber for the treatment of substrates. In the method, the pressure within the chamber is measured over a period of time using a pressure sensor, a sudden change in pressure is detected and an ignition or extinguishing of a plasma determined at least by means of the pressure change. The apparatus comprises a process chamber, for receiving at least one substrate, with at least one plasma generator, at least one pressure sensor which is situated so as to detect the pressure within the process chamber and output an output signal corresponding to the pressure, and at least one evaluation unit. The evaluation unit is capable of monitoring over a period of time an output signal from the pressure sensor and, on the basis of at least one sudden change in the output signal of the pressure sensor, of determining an ignition and/or an extinguishing of a plasma.
    Type: Application
    Filed: August 22, 2014
    Publication date: July 28, 2016
    Inventors: Wilhelm Kegel, Wilfried Lerch, Jürgen Niess, Nicole Sacher
  • Publication number: 20150087085
    Abstract: An apparatus and a method for determining the temperature of a substrate, in particular of a semiconductor substrate during the heating thereof by means of at least one first radiation source are disclosed. A determination of the temperature is based on detecting first and second radiations, each comprising radiation emitted by the substrate due to its own temperature and radiation emitted by the first radiation, which is reflected at the substrate and at least one of a drive power of the first radiation source and the radiation intensity of the first radiation source.
    Type: Application
    Filed: March 15, 2013
    Publication date: March 26, 2015
    Inventors: Hartmut Rick, Wilfried Lerch, Jürgen Niess
  • Publication number: 20140179117
    Abstract: A method for forming an oxide layer on a substrate is described, wherein a plasma is generated adjacent to at least one surface of the substrate by means of microwaves from a gas containing oxygen, wherein the microwaves are coupled into the gas by a magnetron via at least one microwave rod, which is arranged opposite to the substrate and comprises an outer conductor and an inner conductor. During the formation of the oxide layer, the mean microwave power density is set to P=0.8-10 W/cm2, the plasma duration is set to t=0.1 to 600 s, the pressure is set to p=2.67-266.64 Pa (20 to 2000 mTorr) and a distance between substrate surface and microwave rod is set to d=5-120 mm. The above and potentially further process conditions are matched to each other such that the substrate is held at a temperature below 200° C. and an oxide growth is induced on the surface of the substrate facing the plasma.
    Type: Application
    Filed: July 12, 2012
    Publication date: June 26, 2014
    Applicant: Centrotherm Thermal Solutions GmbH & Co. KG
    Inventors: Jurgen Niess, Wilfried Lerch, Wilhelm Kegel, Alexander Gschwandtner
  • Publication number: 20060245906
    Abstract: A device is provided for accommodating disk-shaped objects, preferably semiconductor wafers for a thermal treatment thereof. The device has a carrier with at least two recesses for respective objects, and at least one cover for covering at least one of the recesses. A handling apparatus is also provided and has at least one transport arm, at least one support arm, at least one support drive provided on the arm for supporting, via vacuum, at least one object that is to be handled, a device for determining the individual weight of an object, and a vacuum control device for altering the vacuum as a function of the individual weight of an object.
    Type: Application
    Filed: January 17, 2006
    Publication date: November 2, 2006
    Inventors: Arthur Pelzmann, Martin Drechsler, Jurgen Niess, Michael Grandy, Hin Chung, Paul Mantz, Ottmar Graf
  • Patent number: 6953338
    Abstract: The aim of the invention is to reduce the formation of scratches in a device for the thermal treatment of substrates, in particular, semiconductor substrates, in a chamber in which the substrate is placed upon support elements. According to the invention, said aim is achieved by means of displaceable support elements.
    Type: Grant
    Filed: January 19, 2001
    Date of Patent: October 11, 2005
    Assignee: Steag RTP Systems GmbH
    Inventors: Uwe Kreiser, Karsten Weber, Wilfried Lerch, Michael Grandy, Patrick Schmid, Jürgen Niess, Olgun Altug
  • Patent number: 6830631
    Abstract: A method of removing first molecules adsorbed on the surfaces of a chamber and/or at least one object found in the chamber is provided. Second, polar molecules that have a desorptive effect on the first molecules are introduced into the chamber. The second molecules comprise nitrogen and hydrogen, and especially NH3 molecules.
    Type: Grant
    Filed: September 25, 2002
    Date of Patent: December 14, 2004
    Assignee: Steag RTP Systems GmbH
    Inventors: Zsolt Nenyei, Wilfried Lerch, Jürgen Niess, Thomas Graf
  • Patent number: 6809011
    Abstract: The invention relates to a method for generating defect profiles in a crystal or crystalline structure of a substrate, preferably a semiconductor, during a thermal treatment in a process chamber. According to the inventive method, a concentration and/or a density distribution of defects is controlled with at least one reactive component each depending on at least two process gases that differ in their composition. At least two of the process gases independently act upon at least two different surfaces of the substrate.
    Type: Grant
    Filed: November 18, 2002
    Date of Patent: October 26, 2004
    Assignee: Mattson Thermal Products GmbH
    Inventors: Wilfried Lerch, Jürgen Niess
  • Publication number: 20040126213
    Abstract: A device for receiving plate-shaped objects, preferably semiconductor wafers, for the thermal treatment thereof, enabling the processing of wafers made of connecting semiconductors in a particularly simple manner. The inventive device offers high productivity and low risk of damage as a carrier has at least two recesses for respectively receiving an object. The recesses on the carrier can preferably be provided with covers. Preferably, support pins are provided for loading and unloading purposes. The carrier and the support pins can move in a vertical direction in relation to each other. A handling device for objects is also disclosed.
    Type: Application
    Filed: November 18, 2003
    Publication date: July 1, 2004
    Inventors: Arthur Pelzmann, Martin Drechsler, Jurgen Niess, Michael Grandy, Hin Yiu Chung, Paul Mantz, Ottmar Graf
  • Publication number: 20040029065
    Abstract: The aim of the invention is to reduce the formation of scratches in a device for the thermal treatment of substrates, in particular, semiconductor substrates, in a chamber in which the substrate is placed upon support elements. According to the invention, said aim is achieved by means of displaceable support elements.
    Type: Application
    Filed: July 28, 2003
    Publication date: February 12, 2004
    Inventors: Uwe Kreiser, Karten Weber, Wilfried Lerch, Michael Grandy, Patrick Schmid, Jurgen Niess, Olgun Altug
  • Publication number: 20030155000
    Abstract: A method of removing first molecules adsorbed on the surfaces of a chamber and/or at least one object found in the chamber is provided. Second, polar molecules that have a desorptive effect on the first molecules are introduced into the chamber. The second molecules comprise nitrogen and hydrogen, and especially NH3 molecules.
    Type: Application
    Filed: September 25, 2002
    Publication date: August 21, 2003
    Inventors: Zsolt Nenyei, Wilfried Lerch, Jurgen Niess, Thomas Graf
  • Publication number: 20030134492
    Abstract: The invention relates to a method for generating defect profiles in a crystal or crystalline structure of a substrate, preferably a semiconductor, during a thermal treatment in a process chamber. According to the inventive method, a concentration and/or a density distribution of defects is controlled with at least one reactive component each depending on at least two process gases that differ in their composition. At least two of the process gases independently act upon at least two different surfaces of the substrate.
    Type: Application
    Filed: November 18, 2002
    Publication date: July 17, 2003
    Inventors: Wilfried Lerch, Jurgen Niess