Patents by Inventor Suk Yun WOO

Suk Yun WOO 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: 11335272
    Abstract: An organic light-emitting diode (OLED) driving characteristic detection circuit is provided. The OLED driving characteristic detection circuit comprising a first current integrator receiving a first current via a first sensing channel and outputting a first sampling voltage based on the first current, a second current integrator receiving a second current via a second sensing channel and outputting a second sampling voltage based on the second current, and a sampling circuit receiving the first and second sampling voltages, followed by storing and holding the first and second sampling voltages, and removing common noise components included in the first and second sampling voltages, a third sampling capacitor and a fourth sampling capacitor which are connected to an output terminal of the second current integrator and store and hold the second sampling voltage, and a plurality of switches which connect first ends of the first sampling capacitor to the fourth sampling capacitor.
    Type: Grant
    Filed: February 18, 2020
    Date of Patent: May 17, 2022
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Ha Jun Lee, Jeong Ah Ahn, Ji-Yong Jeong, Suk-Yun Woo, Young Sub Jin
  • Publication number: 20210043148
    Abstract: An organic light-emitting diode (OLED) driving characteristic detection circuit is provided. The OLED driving characteristic detection circuit comprising a first current integrator receiving a first current via a first sensing channel and outputting a first sampling voltage based on the first current, a second current integrator receiving a second current via a second sensing channel and outputting a second sampling voltage based on the second current, and a sampling circuit receiving the first and second sampling voltages, followed by storing and holding the first and second sampling voltages, and removing common noise components included in the first and second sampling voltages, a third sampling capacitor and a fourth sampling capacitor which are connected to an output terminal of the second current integrator and store and hold the second sampling voltage, and a plurality of switches which connect first ends of the first sampling capacitor to the fourth sampling capacitor.
    Type: Application
    Filed: February 18, 2020
    Publication date: February 11, 2021
    Applicant: Samsung Electronics Co., Ltd.
    Inventors: Ha Jun LEE, Jeong Ah Ahn, Ji-Yong Jeong, Suk-Yun Woo, Young Sub Jin
  • Patent number: 9171514
    Abstract: A method of muxing data by using clock signals having different timings and an apparatus performing the method are provided. Storing and muxing (or dividing) the data are simultaneously performed. The apparatus includes a first latch circuit arranging data blocks, which are input in series, in parallel in response to non-overlapping latch control signals and a second latch circuit latching the data blocks arranged in parallel simultaneously in response to a clock signal.
    Type: Grant
    Filed: August 30, 2013
    Date of Patent: October 27, 2015
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Yang Wook Kim, Suk Yun Woo, Jun Ho Song, Seong Jong Yoo, Dong Min Lee, Kyung Gyu Park, Hyung Woo Yu
  • Publication number: 20150302822
    Abstract: A display driver integrated circuit (IC) includes a first driver block, a second driver block, and a transmission control circuit. The transmission control circuit is configured to deserialize pixel data groups of a serial data packet and to alternate sending the deserialized pixel data groups to the first driver block and the second driver block. Each of the pixel data groups includes pixel data for at least one pixel.
    Type: Application
    Filed: February 10, 2015
    Publication date: October 22, 2015
    Inventors: Ha Jun LEE, Myung Ho SEO, Jin Han KIM, Suk Yun WOO, Seong Jong YOO
  • Publication number: 20140062995
    Abstract: A method of muxing data by using clock signals having different timings and an apparatus performing the method are provided. Storing and muxing (or dividing) the data are simultaneously performed. The apparatus includes a first latch circuit arranging data blocks, which are input in series, in parallel in response to non-overlapping latch control signals and a second latch circuit latching the data blocks arranged in parallel simultaneously in response to a clock signal.
    Type: Application
    Filed: August 30, 2013
    Publication date: March 6, 2014
    Applicant: Samsung Electronics Co., Ltd
    Inventors: Yang Wook KIM, Suk Yun WOO, Jun Ho SONG, Seong Jong YOO, Dong Min LEE, Kyung Gyu PARK, Hyung Woo YU