Patents by Inventor Gary Baek

Gary Baek 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: 10467936
    Abstract: A system for detecting errors in a source driver for an electronic display includes an upstream logic device, a comparator, and a source driver. The source driver has a number of driven channels which transmit active signals for generating an image on the electronic display and one or more dummy channels which transmit dummy signals to the comparator. The comparator receives and compares signals from at least some of the driven channels with the dummy channels and generates an alert for transmission to the upstream logic device if a mismatch is detected.
    Type: Grant
    Filed: May 1, 2019
    Date of Patent: November 5, 2019
    Assignee: American Panel Corporation
    Inventors: Charles Lemons, Gary Baek, Steve Preston, David Williams
  • Publication number: 20190259318
    Abstract: A system for detecting errors in a source driver for an electronic display includes an upstream logic device, a comparator, and a source driver. The source driver has a number of driven channels which transmit active signals for generating an image on the electronic display and one or more dummy channels which transmit dummy signals to the comparator. The comparator receives and compares signals from at least some of the driven channels with the dummy channels and generates an alert for transmission to the upstream logic device if a mismatch is detected.
    Type: Application
    Filed: May 1, 2019
    Publication date: August 22, 2019
    Inventors: Charles Lemons, Gary Baek, Steve Preston, David Williams
  • Patent number: 10325538
    Abstract: An electrical assembly for detecting failures in an LCD source driver includes a plurality of active channels on the source driver which communicate electronically with an LCD. A split active channel on the source driver is provided with an original signal and splits the original signal into an active split channel and a dummy split channel. The active split channel is sent to the LCD. A microprocessor receives the dummy split channel and compares the received dummy split channel signal to the original signal.
    Type: Grant
    Filed: August 3, 2018
    Date of Patent: June 18, 2019
    Inventors: Charles Lemons, David Williams, Gary Baek, Steve Preston
  • Publication number: 20180342186
    Abstract: An electrical assembly for detecting failures in an LCD source driver includes a plurality of active channels on the source driver which communicate electronically with an LCD. A split active channel on the source driver is provided with an original signal and splits the original signal into an active split channel and a dummy split channel. The active split channel is sent to the LCD. A microprocessor receives the dummy split channel and compares the received dummy split channel signal to the original signal.
    Type: Application
    Filed: August 3, 2018
    Publication date: November 29, 2018
    Inventors: Charles Lemons, David Williams, Gary Baek, Steve Preston
  • Patent number: 10121399
    Abstract: An electrical assembly and method for detecting failures in an LCD source driver is disclosed herein. A plurality of active channels are placed on the source driver which communicate electronically with an LCD. At least one dummy channel may be placed on the source driver which is driven with an original signal. A microprocessor may then receive the dummy channel and compare the received dummy channel signal to the original signal. An error message may be transmitted when the received dummy channel signal does not match the original signal. Alternatively, the source driver may be provided with a split active channel which is provided with an original signal that is split into an active split channel and a dummy split channel. While the active split channel is sent to the LCD, the dummy split channel is sent to the microprocessor for comparison with the original signal.
    Type: Grant
    Filed: March 27, 2014
    Date of Patent: November 6, 2018
    Inventors: Charles Lemons, David Williams, Gary Baek, Steve Preston
  • Publication number: 20140312908
    Abstract: An electrical assembly and method for detecting failures in an LCD source driver is disclosed herein. A plurality of active channels are placed on the source driver which communicate electronically with an LCD. At least one dummy channel may be placed on the source driver which is driven with an original signal. A microprocessor may then receive the dummy channel and compare the received dummy channel signal to the original signal. An error message may be transmitted when the received dummy channel signal does not match the original signal. Alternatively, the source driver may be provided with a split active channel which is provided with an original signal that is split into an active split channel and a dummy split channel. While the active split channel is sent to the LCD, the dummy split channel is sent to the microprocessor for comparison with the original signal.
    Type: Application
    Filed: March 27, 2014
    Publication date: October 23, 2014
    Applicant: American Panel Corporation, Inc.
    Inventors: Charles Lemons, David Williams, Gary Baek, Steve Preston