Patents by Inventor Seok-Ha Lee

Seok-Ha Lee 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: 20060128050
    Abstract: A pixel of a semiconductor-based image detector includes a photodetector, at least one switching device serially connected to the photodetector and a bypass device interposed between the photodetector and a power supply voltage. Accordingly, even though excess charges may be generated in the photodetector, the excess charges flow into the power supply through the bypass device. Blooming can thereby be reduced or suppressed.
    Type: Application
    Filed: February 7, 2006
    Publication date: June 15, 2006
    Inventor: Seok-Ha Lee
  • Patent number: 7026185
    Abstract: A pixel of a semiconductor-based image detector includes a photodetector, at least one switching device serially connected to the photodetector and a bypass device interposed between the photodetector and a power supply voltage. Accordingly, even though excess charges may be generated in the photodetector, the excess charges flow into the power supply through the bypass device. Blooming can thereby be reduced or suppressed.
    Type: Grant
    Filed: March 31, 2005
    Date of Patent: April 11, 2006
    Assignee: Samsung Electronics Co., Ltd.
    Inventor: Seok-Ha Lee
  • Publication number: 20050285166
    Abstract: Monitoring patterns for an imaging device and a method of monitoring processing using the monitoring patterns are disclosed. Processing errors in the imaging device are detected and estimated by measuring resistances between main impurity regions and associated sub impurity regions in the monitoring patterns. Monitoring patterns corresponding to mis-aligned regions in the imaging device have varying resistances between the main impurity region and the associated sub impurity regions.
    Type: Application
    Filed: March 28, 2005
    Publication date: December 29, 2005
    Inventors: Jun-taek Lee, Byung-hyun Yim, Seok-ha Lee, Sun-yong Park
  • Patent number: 6963092
    Abstract: A pixel of a semiconductor-based image detector includes a photodetector, at least one switching device serially connected to the photodetector and a bypass device interposed between the photodetector and a power supply voltage. Accordingly, even though excess charges may be generated in the photodetector, the excess charges flow into the power supply through the bypass device. Blooming can thereby be reduced or suppressed.
    Type: Grant
    Filed: May 21, 2003
    Date of Patent: November 8, 2005
    Assignee: Samsung Electronics Co., Ltd.
    Inventor: Seok-Ha Lee
  • Publication number: 20050196889
    Abstract: A pixel of a semiconductor-based image detector includes a photodetector, at least one switching device serially connected to the photodetector and a bypass device interposed between the photodetector and a power supply voltage. Accordingly, even though excess charges may be generated in the photodetector, the excess charges flow into the power supply through the bypass device. Blooming can thereby be reduced or suppressed.
    Type: Application
    Filed: March 31, 2005
    Publication date: September 8, 2005
    Inventor: Seok-Ha Lee
  • Publication number: 20050186745
    Abstract: Provided are a doping mask and methods of manufacturing a charge transfer image device and a microelectronic device using the same. The method includes forming a photoresist film on an entire surface of a substrate or sub-substrate having a peripheral circuit region and a pixel region, removing the photoresist film on an upper surface of the substrate intended for the peripheral circuit region and patterning the photoresist film on an upper surface of the substrate intended for the pixel region to form a photoresist pattern having an array of openings with a predetermined pitch, implanting ions at the same concentration level into the entire surface of the substrate using the photoresist pattern as a doping mask, and diffusing the implanted ions by annealing. The pitch is determined so that ions implanted through each opening diffuse toward those implanted through an adjacent one to form wells.
    Type: Application
    Filed: January 14, 2005
    Publication date: August 25, 2005
    Inventor: Seok-ha Lee
  • Publication number: 20030230771
    Abstract: A pixel of a semiconductor-based image detector includes a photodetector, at least one switching device serially connected to the photodetector and a bypass device interposed between the photodetector and a power supply voltage. Accordingly, even though excess charges may be generated in the photodetector, the excess charges flow into the power supply through the bypass device. Blooming can thereby be reduced or suppressed.
    Type: Application
    Filed: May 21, 2003
    Publication date: December 18, 2003
    Inventor: Seok-Ha Lee