Patents by Inventor Guillermo Toro-Lira

Guillermo Toro-Lira 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: 20070018947
    Abstract: A system and a consumer electronics kit include an infrared transmitter module and an infrared receiver module. The infrared transmitter module includes a video input that a user can connect to a video output of a portable image display/storage device. The infrared receiver module includes an infrared detector configured to receive infrared signals from said infrared transmitter module, where the received infrared signals contain image information of one or more images stored on the portable image display/storage device. The image information may be still image data representing photographs, moving image data, image data generated by an application program. The infrared receiver module includes a connector that a user can connect to a video input of an electronic device. The electronic device may comprise a display device such as a television or computer monitor, an LCD display, or a portable viewer housing the infrared receiver module and an LCD display.
    Type: Application
    Filed: July 19, 2005
    Publication date: January 25, 2007
    Inventor: Guillermo Toro-Lira
  • Publication number: 20060181266
    Abstract: A substrate inspection system includes a plurality of load-lock-less inspection chambers, which are share a single pump unit. A plurality of valves are configured to selectively couple the pump unit to a selected one of the plurality of inspection chambers. The pump unit is configured to pump air out of the selected one of the plurality of inspection chambers while a substrate or substrates in one or more of the remaining plurality of load-lock-less inspection chambers is being inspected. Each load-lock-less inspection chamber may have an associated plurality of rows of electron guns. The plurality of rows of electron guns are operable to provide an electron source for performing voltage waveform contrasting. By employing load-lock-less inspection chambers, a single, shared pump unit, and/or the plurality of rows of electron guns, the footprint of the substrate inspection system can be minimized.
    Type: Application
    Filed: February 14, 2005
    Publication date: August 17, 2006
    Inventor: Guillermo Toro-Lira
  • Publication number: 20060061380
    Abstract: Methods of and apparatus for detecting pixel element defects in flat panel display (FPDs). Floating pixel elements (fpes) of uncompleted active plates in a manufacturing process are activated with high frequency AC test signals. In response to the activation signal, a high frequency output signal is produced by a voltage divider formed by an impedance of the fpe under test and an impedance presented by high frequency elements (e.g. stray capacitances) associated with the fpe under test. A signal characteristic (e.g. the amplitude) of the output signal is compared to an expected characteristic to determine the presence of pixel element defects. The methods of the present invention may be performed prior to completion of the active plate, e.g., prior to forming a liquid crystal between plates of a passive matrix LCD and prior to coating a partially formed OLED active plate with light emitting organic material layers.
    Type: Application
    Filed: August 30, 2005
    Publication date: March 23, 2006
    Inventor: Guillermo Toro-Lira
  • Patent number: 7012583
    Abstract: An apparatus for testing pixels of a flat panel display has a palette for holding a TFT substrate, drive signal source units, and predetermined voltage source units. The palette is grounded. One of the predetermined voltage source units applies a predetermined voltage to a Cs electrode of each of pixels constituting the TFT substrate so that the predetermined voltage is used as a reference voltage of the TFT substrate 11. The drive signal source units supply drive signals to a gate electrode G and a source electrode S respectively in each of the pixels constituting the TFT substrate. The voltages of the drive signals are floated by predetermined voltages given by the corresponding predetermined voltage source units respectively.
    Type: Grant
    Filed: February 7, 2003
    Date of Patent: March 14, 2006
    Assignee: Shimadzu Corporation
    Inventors: Guillermo Toro-Lira, David Baker
  • Patent number: 6873175
    Abstract: An apparatus for testing plural pixels arranged in a matrix array on a TFT substrate comprises an electron gun for incidenting the electron beam to the TFT substrate, a secondary electron detector for detecting the amount of secondary electrons generated by incidenting the electron beam to the TFT substrate, and a stage for carrying the TFT substrate which is held thereon. The electron gun is placed against the TFT substrate held on the stage and incidents the electron beam to each basic scanning area. The electron gun scans the electron beam in one basic scanning area a predetermined number of times to obtain a secondary electron waveform necessary for testing the presence/absence of a defect in the pixel. The stage is always moved while the electron gun scans the electron beam in each basic scanning area, whereby the entire area of the TFT substrate is tested.
    Type: Grant
    Filed: March 4, 2003
    Date of Patent: March 29, 2005
    Assignee: Shimadzu Corporation
    Inventors: Guillermo Toro-Lira, Makoto Shinohara, Takaharu Nishihara
  • Publication number: 20040174182
    Abstract: An apparatus for testing plural pixels arranged in a matrix array on a TFT substrate comprises an electron gun for incidenting the electron beam to the TFT substrate, a secondary electron detector for detecting the amount of secondary electrons generated by incidenting the electron beam to the TFT substrate, and a stage for carrying the TFT substrate which is held thereon. The electron gun is placed against the TFT substrate held on the stage and incidents the electron beam to each basic scanning area. The electron gun scans the electron beam in one basic scanning area a predetermined number of times to obtain a secondary electron waveform necessary for testing the presence/absence of a defect in the pixel. The stage is always moved while the electron gun scans the electron beam in each basic scanning area, whereby the entire area of the TFT substrate is tested.
    Type: Application
    Filed: March 4, 2003
    Publication date: September 9, 2004
    Applicant: SHIMADZU CORPORATION
    Inventors: Guillermo Toro-Lira, Makoto Shinohara, Takaharu Nishihara
  • Publication number: 20040155838
    Abstract: An apparatus for testing pixels of a flat panel display has a palette for holding a TFT substrate, drive signal source units, and predetermined voltage source units. The palette is grounded. One of the predetermined voltage source units applies a predetermined voltage to a Cs electrode of each of pixels constituting the TFT substrate so that the predetermined voltage is used as a reference voltage of the TFT substrate 11. The drive signal source units supply drive signals to a gate electrode G and a source electrode S respectively in each of the pixels constituting the TFT substrate. The voltages of the drive signals are floated by predetermined voltages given by the corresponding predetermined voltage source units respectively.
    Type: Application
    Filed: February 7, 2003
    Publication date: August 12, 2004
    Applicant: SHIMADZU CORPORATION
    Inventors: Guillermo Toro-Lira, David Baker