Patents by Inventor Eric J. Knappenberger

Eric J. Knappenberger 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: 7557918
    Abstract: Apparatus and methods for detecting and analyzing spectral polarimetric images are disclosed. Spectral polarimetric images are detected by selecting spectral bands of light within light received from a light source and capturing polarimetric images of the selected spectral bands of light. Spectral polarimetric images are analyzed by converting spectral polarimetric images to Stokes images and selecting two or more of the Stokes images for analysis.
    Type: Grant
    Filed: April 5, 2006
    Date of Patent: July 7, 2009
    Assignee: ITT Manufacturing Enterprises, Inc.
    Inventors: J. Daniel Newman, Paul P. Lee, Eric J. Knappenberger, Rulon Simmons, Andre Dominic Cropper
  • Patent number: 7271528
    Abstract: An emitter array produced using etch mask and a method for making such an etch mask. The emitter comprises a substrate, forming a conducting layer on the substrate, forming an emitting layer on the conducting layer, forming an etch mask having a controlled distribution of a plurality of mask sizes over the emitting layer, and forming at least one emitter by removing portions of the emitting layer using the etch mask. The method for making the etch mask comprises forming an etch mask layer over an emitting layer, forming a patterning layer having a controlled distribution of mask sizes over the etch mask layer, and forming the etch mask by removing portions of the etch mask layer using the controlled distribution of mask sizes in the patterning layer.
    Type: Grant
    Filed: November 17, 2003
    Date of Patent: September 18, 2007
    Assignee: Micron Technology, Inc.
    Inventor: Eric J. Knappenberger
  • Patent number: 6890446
    Abstract: A method for making an emitter for a display device, an emitter array produced by such method, an etch mask used during such method, and a method for making such an etch mask are disclosed. The method for making the emitter comprises providing a substrate, forming a conducting layer on the substrate, forming an emitting layer on the conducting layer, forming an etch mask having a controlled distribution of a plurality of mask sizes over the emitting layer, and forming at least one emitter by removing portions of the emitting layer using the etch mask. The method for making the etch mask comprises forming an etch mask layer over an emitting layer, forming a patterning layer having a controlled distribution of mask sizes over the etch mask layer, and forming the etch mask by removing portions of the etch mask layer using the controlled distribution of mask sizes in the patterning layer.
    Type: Grant
    Filed: December 7, 2001
    Date of Patent: May 10, 2005
    Assignee: Micron Technology, Inc.
    Inventor: Eric J. Knappenberger
  • Patent number: 6824698
    Abstract: A method for making an emitter for a display device, an emitter array produced by such method, an etch mask used during such method, and a method for making such an etch mask. The method for making the emitter comprising providing a substrate, forming a conducting layer on the substrate, forming an emitting layer on the conducting layer, forming an etch mask having a controlled distribution of a plurality of mask sizes over the emitting layer, and forming at least one emitter by removing portions of the emitting layer using the etch mask. The method for making the etch mask comprising forming an etch mask layer over an emitting layer, forming a patterning layer having a controlled distribution of mask sizes over the etch mask layer, and forming the etch mask by removing portions of the etch mask layer using the controlled distribution of mask sizes in the patterning layer.
    Type: Grant
    Filed: July 25, 2002
    Date of Patent: November 30, 2004
    Assignee: Micron Technology, Inc.
    Inventor: Eric J. Knappenberger
  • Publication number: 20040094505
    Abstract: An emitter array produced using etch mask and a method for making such an etch mask. The emitter comprising a substrate, forming a conducting layer on the substrate, forming an emitting layer on the conducting layer, forming an etch mask having a controlled distribution of a plurality of mask sizes over the emitting layer, and forming at least one emitter by removing portions of the emitting layer using the etch mask. The method for making the etch mask comprising forming an etch mask layer over an emitting layer, forming a patterning layer having a controlled distribution of mask sizes over the etch mask layer, and forming the etch mask by removing portions of the etch mask layer using the controlled distribution of mask sizes in the patterning layer.
    Type: Application
    Filed: November 17, 2003
    Publication date: May 20, 2004
    Inventor: Eric J. Knappenberger
  • Patent number: 6682873
    Abstract: The present invention includes structures, lithographic mask forming solutions, mask forming methods, field emission display emitter mask forming methods, and methods of forming plural field emission display emitters. One aspect of the present invention provides a mask forming method including forming a masking layer over a surface of a substrate; screen printing plural masking particles over a surface of the masking layer; and removing at least portions of the masking layer using the masking particles as a mask. Another aspect of the present invention provides a method of forming plural field emission display emitters.
    Type: Grant
    Filed: September 23, 2002
    Date of Patent: January 27, 2004
    Assignee: Micron Technology, Inc.
    Inventors: John Michiels, David Wells, Eric J. Knappenberger, James J. Alwan
  • Patent number: 6679998
    Abstract: A method of forming a pattern in a layer of material on a substrate, comprising providing a plurality of spheres, covering the layer on the substrate with the plurality of spheres to form a mask, reducing the diameter of at least one sphere of the plurality of spheres, etching the layer on the substrate using at least one sphere having a reduced diameter as a mask, and etching the substrate.
    Type: Grant
    Filed: August 23, 2002
    Date of Patent: January 20, 2004
    Assignee: Micron Technology, Inc.
    Inventors: Eric J. Knappenberger, Aaron R. Wilson
  • Patent number: 6586144
    Abstract: The present invention includes structures, lithographic mask forming solutions, mask forming methods, field emission display emitter mask forming methods, and methods of forming plural field emission display emitters. One aspect of the present invention provides a mask forming method including forming a masking layer over a surface of a substrate; screen printing plural masking particles over a surface of the masking layer; and removing at least portions of the masking layer using the masking particles as a mask. Another aspect of the present invention provides a method of forming plural field emission display emitters.
    Type: Grant
    Filed: March 27, 2001
    Date of Patent: July 1, 2003
    Assignee: Micron Technology, Inc.
    Inventors: John Michiels, David Wells, Eric J. Knappenberger, James J. Alwan
  • Patent number: 6573023
    Abstract: The present invention includes structures, lithographic mask forming solutions, mask forming methods, field emission display emitter mask forming methods, and methods of forming plural field emission display emitters. One aspect of the present invention provides a mask forming method including forming a masking layer over a surface of a substrate; screen printing plural masking particles over a surface of the masking layer; and removing at least portions of the masking layer using the masking particles as a mask. Another aspect of the present invention provides a method of forming plural field emission display emitters.
    Type: Grant
    Filed: December 10, 1999
    Date of Patent: June 3, 2003
    Assignee: Micron Technology, Inc.
    Inventors: John Michiels, David Wells, Eric J. Knappenberger, James J. Alwan
  • Patent number: 6537728
    Abstract: The present invention includes structures, lithographic mask forming solutions, mask forming methods, field emission display emitter mask forming methods, and methods of forming plural field emission display emitters. One aspect of the present invention provides a mask forming method including forming a masking layer over a surface of a substrate; screen printing plural masking particles over a surface of the masking layer; and removing at least portions of the masking layer using the masking particles as a mask. Another aspect of the present invention provides a method of forming plural field emission display emitters.
    Type: Grant
    Filed: September 5, 2001
    Date of Patent: March 25, 2003
    Assignee: Micron Technology, Inc.
    Inventors: John Michiels, David Wells, Eric J. Knappenberger, James J. Alwan
  • Publication number: 20030022076
    Abstract: The present invention includes structures, lithographic mask forming solutions, mask forming methods, field emission display emitter mask forming methods, and methods of forming plural field emission display emitters. One aspect of the present invention provides a mask forming method including forming a masking layer over a surface of a substrate; screen printing plural masking particles over a surface of the masking layer; and removing at least portions of the masking layer using the masking particles as a mask. Another aspect of the present invention provides a method of forming plural field emission display emitters.
    Type: Application
    Filed: September 23, 2002
    Publication date: January 30, 2003
    Inventors: John Michiels, David Wells, Eric J. Knappenberger, James J. Alwan
  • Publication number: 20030000914
    Abstract: A method of forming a pattern in a layer of material on a substrate, comprising providing a plurality of spheres, covering the layer on the substrate with the plurality of spheres to form a mask, reducing the diameter of at least one sphere of the plurality of spheres, etching the layer on the substrate using at least one sphere having a reduced diameter as a mask, and etching the substrate.
    Type: Application
    Filed: August 23, 2002
    Publication date: January 2, 2003
    Inventors: Eric J. Knappenberger, Aaron R. Wilson
  • Publication number: 20020185465
    Abstract: A method for making an emitter for a display device, an emitter array produced by such method, an etch mask used during such method, and a method for making such an etch mask. The method for making the emitter comprising providing a substrate, forming a conducting layer on the substrate, forming an emitting layer on the conducting layer, forming an etch mask having a controlled distribution of a plurality of mask sizes over the emitting layer, and forming at least one emitter by removing portions of the emitting layer using the etch mask. The method for making the etch mask comprising forming an etch mask layer over an emitting layer, forming a patterning layer having a controlled distribution of mask sizes over the etch mask layer, and forming the etch mask by removing portions of the etch mask layer using the controlled distribution of mask sizes in the patterning layer.
    Type: Application
    Filed: July 25, 2002
    Publication date: December 12, 2002
    Inventor: Eric J. Knappenberger
  • Patent number: 6489246
    Abstract: A method of manufacturing an image sensor, the method comprises the steps providing a substrate having a gate insulating layer abutting a portion of the substrate; depositing a silicon layer on the gate insulating layer; creating a plurality of openings in the deposited silicon layer for forming a plurality of etched deposited silicon; growing an oxide on first surfaces of the etched deposited silicon which first surfaces initially form a boundary for the openings; coating photoresist in the plurality of openings between the first surfaces of the oxidized silicon; and exposing the photoresist for removing the photoresist which overlies the silicon and retains a portion of the photoresist in the openings and on the first surface of the oxidized silicon.
    Type: Grant
    Filed: May 1, 2001
    Date of Patent: December 3, 2002
    Assignee: Eastman Kodak Company
    Inventors: Joseph R. Summa, David L. Losee, Eric J. Knappenberger
  • Patent number: 6464890
    Abstract: A method of forming a pattern in a layer of material on a substrate, comprising providing a plurality of spheres, covering the layer on the substrate with the plurality of spheres to form a mask, reducing the diameter of at least one sphere of the plurality of spheres, etching the layer on the substrate using at least one sphere having a reduced diameter as a mask, and etching the substrate.
    Type: Grant
    Filed: August 29, 2001
    Date of Patent: October 15, 2002
    Assignee: Micron Technology, Inc.
    Inventors: Eric J. Knappenberger, Aaron R. Wilson
  • Patent number: 6458515
    Abstract: The present invention includes structures, lithographic mask forming solutions, mask forming methods, field emission display emitter mask forming methods, and methods of forming plural field emission display emitters. One aspect of the present invention provides a mask forming method including forming a masking layer over a surface of a substrate; screen printing plural masking particles over a surface of the masking layer; and removing at least portions of the masking layer using the masking particles as a mask. Another aspect of the present invention provides a method of forming plural field emission display emitters.
    Type: Grant
    Filed: September 5, 2001
    Date of Patent: October 1, 2002
    Assignee: Micron Technology, Inc.
    Inventors: John Michiels, David Wells, Eric J. Knappenberger, James J. Alwan
  • Patent number: 6426233
    Abstract: The present invention includes a method for making an emitter for a display device, an emitter array produced by such method, an etch mask used during such method, and a method for making such an etch mask. The method for making the emitter is practiced by providing a substrate, forming a conducting layer on the substrate, forming an emitting layer on the conducting layer, forming an etch mask having a controlled distribution of a plurality of mask sizes over the emitting layer, and forming at least one emitter by removing portions of the emitting layer using the etch mask. The method for making the etch mask is practiced by forming an etch mask layer over an emitting layer, forming a patterning layer having a controlled distribution of mask sizes over the etch mask layer, and forming the etch mask by removing portions of the etch mask layer using the controlled distribution of mask sizes in the patterning layer.
    Type: Grant
    Filed: August 3, 1999
    Date of Patent: July 30, 2002
    Assignee: Micron Technology, Inc.
    Inventor: Eric J. Knappenberger
  • Patent number: 6420086
    Abstract: In one aspect, the invention includes a method of patterning a substrate. A film is formed over a substrate and comprises a plurality of individual molecules. The individual molecules comprise two ends with one of the two ends being directed toward the substrate and the other of the two ends being directed away from the substrate. Particle-adhering groups are bound to said other of the two ends of at least some of the individual molecules and a plurality of particles are adhered to the particle-adhering groups to form a mask over the substrate. The substrate is etched while the mask protects portions of the substrate. In another aspect, the invention encompasses a method of forming a field emission display. A material having a surface of exposed nitrogen-containing groups is formed over the substrate. At least one portion of the material is exposed to radiation while at least one other portion of the material is not exposed.
    Type: Grant
    Filed: January 16, 2001
    Date of Patent: July 16, 2002
    Assignee: Micron Technology, Inc.
    Inventors: Jianping P. Yang, David H. Wells, Eric J. Knappenberger
  • Publication number: 20020076620
    Abstract: The present invention includes structures, lithographic mask forming solutions, mask forming methods, field emission display emitter mask forming methods, and methods of forming plural field emission display emitters. One aspect of the present invention provides a mask forming method including forming a masking layer over a surface of a substrate; screen printing plural masking particles over a surface of the masking layer; and removing at least portions of the masking layer using the masking particles as a mask. Another aspect of the present invention provides a method of forming plural field emission display emitters.
    Type: Application
    Filed: December 10, 1999
    Publication date: June 20, 2002
    Inventors: JOHN MICHIELS, DAVID WELLS, ERIC J. KNAPPENBERGER, JAMES J. ALWAN
  • Publication number: 20020062786
    Abstract: A method for making an emitter for a display device, an emitter array produced by such method, an etch mask used during such method, and a method for making such an etch mask. The method for making the emitter comprising providing a substrate, forming a conducting layer on the substrate, forming an emitting layer on the conducting layer, forming an etch mask having a controlled distribution of a plurality of mask sizes over the emitting layer, and forming at least one emitter by removing portions of the emitting layer using the etch mask. The method for making the etch mask comprising forming an etch mask layer over an emitting layer, forming a patterning layer having a controlled distribution of mask sizes over the etch mask layer, and forming the etch mask by removing portions of the etch mask layer using the controlled distribution of mask sizes in the patterning layer.
    Type: Application
    Filed: December 7, 2001
    Publication date: May 30, 2002
    Inventor: Eric J. Knappenberger