Patents by Inventor Reinhard Sperger

Reinhard Sperger 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: 7632629
    Abstract: A pattern structure of at least two different layer system elements disposed adjacent one beside the other upon a carrier substrate, at least one of said layer system elements comprises a layer of dielectric material, the layer of dielectric material residing upon a layer of a material that is resistant to activated oxygen or activated water and having a second surface facing toward the substrate. The dielectric layer of the one layer system element forms a disturbed region between the adjacent layer system elements, the dielectric layer having a thickness of d5 and wherein the disturbed region has a width of at most 10*d5.
    Type: Grant
    Filed: March 10, 2005
    Date of Patent: December 15, 2009
    Assignee: Oberlikon Trading AG, Trubbach
    Inventors: Johannes Edlingger, Reinhard Sperger, Maria Simotti
  • Patent number: 7046897
    Abstract: A light beam preparation arrangement includes a light tunnel, a rotatable unit, and a drive unit. In one aspect, a fixation rigidly attaches the light tunnel directly to the drive unit. In another aspect, temperature of the light tunnel in controlled. In another aspect, the rotatable unit is spaced a distance from the light tunnel, and the distance is controlled. In another aspect, alignment between the light tunnel and the rotatable unit is controlled. In another apsect, the light tunnel is hollow and a gas flows though the tunnel.
    Type: Grant
    Filed: June 11, 2003
    Date of Patent: May 16, 2006
    Assignee: Unaxis Balzers Ltd.
    Inventors: Joe Haggerty, Steffen Capello, Anton Hafner, Claus Heine-Kempkens, Reinhard Sperger, Jorge Darr
  • Publication number: 20050157414
    Abstract: A pattern structure of at least two different layer system elements disposed adjacent one beside the other upon a carrier substrate, at least one of said layer system elements comprises a layer of dielectric material, the layer of dielectric material residing upon a layer of a material that is resistant to activated oxygen or activated water and having a second surface facing toward the substrate. The dielectric layer of the one layer system element forms a disturbed region between the adjacent layer system elements, the dielectric layer having a thickness of ds and wherein the disturbed region has a width of at least 10*ds.
    Type: Application
    Filed: March 10, 2005
    Publication date: July 21, 2005
    Inventors: Johannes Edlinger, Reinhard Sperger, Maria Simotti
  • Patent number: 6879450
    Abstract: A pattern structure has at least two different color filter elements disposed one beside the other on a carrier substrate. Each element includes a layer of dielectric material, the layer of dielectric material residing at at least one of the filter elements on a layer of a material that is resistant to activated oxygen or activated water. The layer of resistant material has a second surface pointing toward the substrate and is made of silicon or silicon dioxide.
    Type: Grant
    Filed: July 25, 2002
    Date of Patent: April 12, 2005
    Assignee: Unaxis Trading AG
    Inventors: Johannes Edlingger, Reinhard Sperger, Maria Simotti
  • Publication number: 20040036967
    Abstract: A light beam preparation arrangement includes a light tunnel, a rotatable unit, and a drive unit. In one aspect, a fixation rigidly attaches the light tunnel directly to the drive unit. In another aspect, temperature of the light tunnel in controlled. In another aspect, the rotatable unit is spaced a distance from the light tunnel, and the distance is controlled. In another aspect, alignment between the light tunnel and the rotatable unit is controlled. In another apsect, the light tunnel is hollow and a gas flows though the tunnel.
    Type: Application
    Filed: June 11, 2003
    Publication date: February 26, 2004
    Inventors: Joe Haggerty, Steffen Capello, Anton Hafner, Claus Heine-Kempkens, Reinhard Sperger, Jorge Darr
  • Publication number: 20020196568
    Abstract: A pattern structure has at least two different color filter elements disposed one beside the other on a carrier substrate. Each element includes a layer of dielectric material, the layer of dielectric material residing at at least one of the filter elements on a layer of a material that is resistant to activated oxygen or activated water. The layer of resistant material has a second surface pointing toward the substrate and is made of silicon or silicon dioxide.
    Type: Application
    Filed: July 25, 2002
    Publication date: December 26, 2002
    Applicant: Unaxis Trading AG
    Inventors: Johannes Edlinger, Reinhard Sperger, Maria Simotti
  • Patent number: 6468703
    Abstract: A process for the production of a color filter layer system structure on a substrate uses a structure lacquer layer which is deposited in a lift-off technique on the substrate. Lacquer layer surface regions and regions free of lacquer layer are present. Subsequently through a vacuum coating process a color filter layer system is deposited and subsequently with the lacquer layer surface regions the regions of the color filter layer system deposited thereon are removed. The deposition of the color filter layer system takes place through a plasma-enhanced coating at a temperature of maximally 150° C. The deposition takes place, for example, by sputtering or plasma-enhanced vapor deposition.
    Type: Grant
    Filed: August 18, 2000
    Date of Patent: October 22, 2002
    Assignee: Unaxis Trading AG
    Inventors: Johannes Edlingger, Reinhard Sperger, Maria Simotti
  • Patent number: 6342970
    Abstract: A dielectric interference filter system with at least filter elements of different spectral characteristics on the same carrier substrate is provided. The filter elements have the same height and/or adjoin each other without gaps. The system is used for, inter alia, interference color filter systems in the form of an LCD-display or CCD-arrangement. A process for manufacturing the system includes preparing at least one filter element by coating and subsequent etching, and preparing at least one subsequent filter element by coating and subsequent structuring utilizing lift-off in which the etching mask is used as the lift-off mask.
    Type: Grant
    Filed: January 28, 1997
    Date of Patent: January 29, 2002
    Assignee: Unaxis Balzers Aktiengesellschaft
    Inventors: Reinhard Sperger, Helmut Rudigier, Peter Wierer, Helmut Schoech
  • Patent number: 6238583
    Abstract: A first coating layer structure 3a is produced by coating, alignment, exposure and development. On this coating layer structure 3a is deposited the first colour filter layer system 5a0,5a1. Over the entire colour filter layer system 5 is deposited a sacrificial layer 7. Outside the vacuum container the coating layer structure is dissolved and with it the colour filter layer system regions 5a0 are removed. A further process of coating, alignment, exposure and development is carried out to create a coating layer structure 3b. Next the second colour filter layer system 5b and the second sacrificial layer 7b are deposited. Thereby the sacrificial layer 7 withstands the step of dissolving the coating and can be removed finally without damaging the colour filter layer system regions. Accordingly, any flakes 9 remaining from the lift-off are removed with the sacrificial layer 7.
    Type: Grant
    Filed: June 16, 1998
    Date of Patent: May 29, 2001
    Assignee: Balzers Hochvakuum AG
    Inventors: Johannes Edlinger, Reinhard Sperger, Helmut Schoch
  • Patent number: 6174592
    Abstract: A compound glass arrangement comprises between two glass layers (5a, 5b) and embedded between two foils (3) a layer carrier foil (1). On the carrier foil (1) there is provided a coating (2) which is exclusively dielectric. It has a maximum of reflection for light in the near infrared spectral range and a transmission maximum for light in the visible spectral range.
    Type: Grant
    Filed: July 8, 1998
    Date of Patent: January 16, 2001
    Assignees: Balzers Hochvakuum AQ, Bayerische Motoren Werke Aktiengesellschaft
    Inventors: Reinhard Sperger, Peter Bluher, Hartmut Zarfl
  • Patent number: 5684554
    Abstract: In order to drastically decrease, the differences of reflection as well as the differences of color in the region with a conductive electrode structure (5) facing the viewing environment (U) on a liquid crystal display, and a region without the structure corresponding to regions (B.sub.I) and (B.sub.o), the invention provides a compensation layer configuration (7) on at least one side of the electrode arrangement (5) facing the viewing environment (U). The configuration is laid out so that reflection differences of the regions become minimal as do the color differences of the regions caused by their spectral reflection profile.
    Type: Grant
    Filed: March 9, 1995
    Date of Patent: November 4, 1997
    Assignee: Balzers Aktiengesellschaft
    Inventors: Reinhard Sperger, Ernst Luger
  • Patent number: 5473468
    Abstract: A coated wear resistant and transparent glass substrate has a multi-layer system with at least one layer of an oxynitride of one of hafnium, zirconium, tantalum and titanium, and with no metal layer. The substrate with multi-layer system has a reduced sun energy transmittance and anti-reflective effect in the visual spectral range.
    Type: Grant
    Filed: June 1, 1994
    Date of Patent: December 5, 1995
    Assignee: Balzers Aktiengesellschaft
    Inventors: Helmut Rudigier, Reinhard Sperger
  • Patent number: 5464683
    Abstract: A coated transparent substrate is composed of a multi-layer layer-system on at least one of its sides with at least one layer of the oxynitride of hafnium, the layer-system comprising a sequence of hafnium-oxynitride layer and silicon-oxide layer.
    Type: Grant
    Filed: December 7, 1992
    Date of Patent: November 7, 1995
    Assignee: Balzers Aktiengesellschaft
    Inventors: Helmut Rudigier, Reinhard Sperger