Patents by Inventor Thomas E. Lash

Thomas E. Lash 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: 20090235985
    Abstract: The invention is directed to a system for concentrating light for solar thermal and solar photovoltaic generating systems. The system includes a plurality of concentrating regions. Each concentrating region includes an input end having a perimeter or width in a lenticular configuration, an output end having a perimeter or width in a lenticular configuration, and a portion located therebetween defined by a reflective boundary. The invention is also directed to a method of manufacturing a light collection system. The method includes forming a film having multiple recesses. Each recess includes an input end, an output end and a reflective boundary. The output end has a smaller perimeter or a width in a lenticular configuration than a perimeter or a width of the input end in the lenticular configuration.
    Type: Application
    Filed: February 27, 2009
    Publication date: September 24, 2009
    Applicant: TRIVIUM TECHNOLOGIES, INC.
    Inventors: Neil D. Lubart, Thomas E. Lash, Timothy J. Wojciechowski
  • Patent number: 7573642
    Abstract: A collimating device and a transflector for use in a system having a backlight is disclosed herein. In one embodiment of the application, the collimating device and the transflector each include an immersing layer, a reflecting layer, and an optical element layer formed from a plurality of three-dimensional, optical elements. Each optical element is tapered such that a small area end has a horizontal plane cross-sectional area that is less than that of a wide area end. The optical elements of the collimating device are tapered towards the backlight and the optical elements of the transflector are tapered away from the backlight. The reflecting layer has apertures which correspond to the position and shape of the light input ends of the optical elements.
    Type: Grant
    Filed: February 26, 2008
    Date of Patent: August 11, 2009
    Assignee: Brilliant Film LLC
    Inventors: Neil D. Lubart, Timothy J. Wojciechowski, Thomas E. Lash
  • Patent number: 7518801
    Abstract: A method for manufacturing a collimating device is disclosed herein. In one embodiment the method includes a step of constructing a reflective layer. After the reflective layer is constructed, a step of constructing an optical element layer follows, including a step of forming an array of microstructures in the optical element layer. Next, the array of microstructures is abutted against the reflective layer. Heat and pressure are then applied to the optical element layer to puncture the reflective layer and penetrate a predetermined distance through the reflective layer. Sub-assemblies are also defined, wherein optical elements are coupled to prevent light loss.
    Type: Grant
    Filed: June 16, 2006
    Date of Patent: April 14, 2009
    Assignee: Brillant Film LLC
    Inventors: Donald J. Davis, Neil D. Lubart, Timothy J. Wojciechowski, Thomas E. Lash, Karen Spilizewski
  • Patent number: 7480101
    Abstract: A collimating device and a transflector for use in a system having a backlight is disclosed herein. In one embodiment of the application, the collimating device and the transflector each include an immersing layer, a reflecting layer, and an optical element layer formed from a plurality of three-dimensional, optical elements. Each optical element is tapered such that a small area end has a horizontal plane cross-sectional area that is less than that of a wide area end. The optical elements of the collimating device are tapered towards the backlight and the optical elements of the transflector are tapered away from the backlight. The reflecting layer has apertures which correspond to the position and shape of the light input ends of the optical elements.
    Type: Grant
    Filed: March 14, 2007
    Date of Patent: January 20, 2009
    Assignee: Brilliant Films LLC
    Inventors: Neil D. Lubart, Timothy J. Wojeiechowski, Thomas E. Lash
  • Publication number: 20080144182
    Abstract: A collimating device and a transflector for use in a system having a backlight is disclosed herein. In one embodiment of the application, the collimating device and the transflector each include an immersing layer, a reflecting layer, and an optical element layer formed from a plurality of three-dimensional, optical elements. Each optical element is tapered such that a small area end has a horizontal plane cross-sectional area that is less than that of a wide area end. The optical elements of the collimating device are tapered towards the backlight and the optical elements of the transflector are tapered away from the backlight. The reflecting layer has apertures which correspond to the position and shape of the light input ends of the optical elements.
    Type: Application
    Filed: February 26, 2008
    Publication date: June 19, 2008
    Applicant: TRIVIUM TECHNOLOGIES, INC.
    Inventors: Neil D. Lubart, Timothy J. Wojciechowski, Thomas E. Lash
  • Patent number: 7345824
    Abstract: A collimating device and a transflector for use in a system having a backlight is disclosed herein. In one embodiment of the application, the collimating device and the transflector each include an immersing layer, a reflecting layer, and an optical element layer formed from a plurality of three-dimensional, optical elements. Each optical element is tapered such that a small area end has a horizontal plane cross-sectional area that is less than that of a wide area end. The optical elements of the collimating device are tapered towards the backlight and the optical elements of the transflector are tapered away from the backlight. The reflecting layer has apertures which correspond to the position and shape of the light input ends of the optical elements.
    Type: Grant
    Filed: August 1, 2005
    Date of Patent: March 18, 2008
    Assignee: Trivium Technologies, Inc.
    Inventors: Neil D. Lubart, Timothy J. Wojciechowski, Thomas E. Lash