Patents by Inventor Mula Friedman

Mula Friedman 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: 7842935
    Abstract: A method for writing a master image on a substrate includes dividing the master image into a matrix of frames, each frame including an array of pixels defining a respective frame image in a respective frame position within the master image. An electron beam is scanned in a raster pattern over the substrate, while shaping the electron beam responsively to the respective frame image of each of the frames as the electron beam is scanned over the respective frame position, so that in each frame, the electron beam simultaneously writes a multiplicity of the pixels onto the substrate.
    Type: Grant
    Filed: July 17, 2006
    Date of Patent: November 30, 2010
    Assignee: Applied Materials Israel, Ltd.
    Inventors: Meir Aloni, Mula Friedman, Jimmy Vishnipolsky, Gilad Almogy, Alon Litman, Yonatan Lehman, Doron Meshulach, Ehud Tirosh
  • Patent number: 7521700
    Abstract: A method for writing a master image on a substrate includes dividing the master image into a matrix of frames, each frame including an array of pixels defining a respective frame image in a respective frame position within the master image. An electron beam is scanned in a raster pattern over the substrate, while shaping the electron beam responsively to the respective frame image of each of the frames as the electron beam is scanned over the respective frame position, so that in each frame, the electron beam simultaneously writes a multiplicity of the pixels onto the substrate.
    Type: Grant
    Filed: July 17, 2006
    Date of Patent: April 21, 2009
    Assignee: Applied Materials, Israel, Ltd.
    Inventors: Meir Aloni, Mula Friedman, Jimmy Vishnipolsky, Gilad Almogy, Alon Litman, Yonatan Lehman, Doron Meshulach, Ehud Tirosh
  • Publication number: 20060243922
    Abstract: A method for writing a master image on a substrate includes dividing the master image into a matrix of frames, each frame including an array of pixels defining a respective frame image in a respective frame position within the master image. An electron beam is scanned in a raster pattern over the substrate, while shaping the electron beam responsively to the respective frame image of each of the frames as the electron beam is scanned over the respective frame position, so that in each frame, the electron beam simultaneously writes a multiplicity of the pixels onto the substrate.
    Type: Application
    Filed: July 17, 2006
    Publication date: November 2, 2006
    Inventors: Meir Aloni, Mula Friedman, Jimmy Vishnipolsky, Gilad Almogy, Alon Litman, Yonatan Lehman, Doron Meshulach, Ehud Tirosh
  • Publication number: 20060243918
    Abstract: A method for writing a master image on a substrate includes dividing the master image into a matrix of frames, each frame including an array of pixels defining a respective frame image in a respective frame position within the master image. An electron beam is scanned in a raster pattern over the substrate, while shaping the electron beam responsively to the respective frame image of each of the frames as the electron beam is scanned over the respective frame position, so that in each frame, the electron beam simultaneously writes a multiplicity of the pixels onto the substrate.
    Type: Application
    Filed: July 17, 2006
    Publication date: November 2, 2006
    Inventors: Meir Aloni, Mula Friedman, Jimmy Vishnipolsky, Gilad Almogy, Alon Litman, Yonatan Lehman, Doron Meshulach, Ehud Tirosh
  • Patent number: 7098468
    Abstract: A method for writing a master image on a substrate includes dividing the master image into a matrix of frames, each frame including an array of pixels defining a respective frame image in a respective frame position within the master image. An electron beam is scanned in a raster pattern over the substrate, while shaping the electron beam responsively to the respective frame image of each of the frames as the electron beam is scanned over the respective frame position, so that in each frame, the electron beam simultaneously writes a multiplicity of the pixels onto the substrate.
    Type: Grant
    Filed: September 11, 2003
    Date of Patent: August 29, 2006
    Assignee: Applied Materials, Inc.
    Inventors: Meir Aloni, Mula Friedman, Jimmy Vishnipolsky, Gilad Almogy, Alon Litman, Yonatah Lehman, Doron Meshulach, Ehud Tirosh
  • Patent number: 7072502
    Abstract: A reticle inspection system and method for complete and fast inspection of phase shift mask reticles, both for incoming inspection and for periodic and pre-exposure inspection tool, is employable by facilities such as mask shops as an inspection tool compatible to the mask shop's customers. The inventive system and method detect phase errors in an aerial image by acquiring the image of the phase shift mask under the same optical conditions as the exposure conditions (i.e. wavelength, numerical aperture, sigma, and illumination aperture type). Images are acquired at a positive out-of-focus and a negative out-of-focus, and are compared in order to enhance possible phase error. The term “phase error” refers to the acceptable range of the phase deviation from the programmed 180° on the phase shift mask, by using the exposure system to achieve the image on the photoresist, satisfying the requirements of the wafer specification.
    Type: Grant
    Filed: June 7, 2001
    Date of Patent: July 4, 2006
    Assignee: Applied Materials, Inc.
    Inventors: Shirley Hemar, Alex Goldenshtein, Gadi Greenberg, Mula Friedman, Boaz Kenan
  • Publication number: 20050274911
    Abstract: A method for writing a master image on a substrate includes dividing the master image into a matrix of frames, each frame including an array of pixels defining a respective frame image in a respective frame position within the master image. An electron beam is scanned in a raster pattern over the substrate, while shaping the electron beam responsively to the respective frame image of each of the frames as the electron beam is scanned over the respective frame position, so that in each frame, the electron beam simultaneously writes a multiplicity of the pixels onto the substrate.
    Type: Application
    Filed: September 11, 2003
    Publication date: December 15, 2005
    Inventors: Meir Aloni, Mula Friedman, Jimmy Vishnipolsky, Gilad Almogy, Alon Litman, Yonatah Lehman, Doron Meshulach, Ehud Tirosh
  • Publication number: 20020186879
    Abstract: A reticle inspection system and method for complete and fast inspection of phase shift mask reticles, both for incoming inspection and for periodic and pre-exposure inspection tool, is employable by facilities such as mask shops as an inspection tool compatible to the mask shop's customers. The inventive system and method detect phase errors in an aerial image by acquiring the image of the phase shift mask under the same optical conditions as the exposure conditions (i.e. wavelength, numerical aperture, sigma, and illumination aperture type). Images are acquired at a positive out-of-focus and a negative out-of-focus, and are compared in order to enhance possible phase error. The term “phase error” refers to the acceptable range of the phase deviation from the programmed 180° on the phase shift mask, by using the exposure system to achieve the image on the photoresist, satisfying the requirements of the wafer specification.
    Type: Application
    Filed: June 7, 2001
    Publication date: December 12, 2002
    Inventors: Shirley Hemar, Alex Goldenshtein, Gadi Greenberg, Mula Friedman, Boaz Kenan
  • Patent number: 6366687
    Abstract: Data converter apparatus for converting in real time data stored in an input compact format into an output expanded real time format. The data including a plurality of groups and repetition of the groups. The groups including, each, many basic geometric figures (BGF). The data converter includes a processor adapted to selecting data relating to a predetermined division, dividing and processing the data into consecutive bins according to scan order, which bins have structural correspondence to the input format. The data converter is further capable of sub-dividing the division into sub-divisions which have structural correspondence to the output format. The data processor is further capable of processing and allocating the BGFs in the bins to sub-divisions to thereby produce a division data stream in the output expanded real time format.
    Type: Grant
    Filed: August 10, 1998
    Date of Patent: April 2, 2002
    Assignee: Applied Materials, Inc.
    Inventors: Meir Aloni, Nissim Elmaliach, Mula Friedman, Yonatan Lehman