Patents by Inventor Sang-Rock Yoon

Sang-Rock Yoon 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: 11899893
    Abstract: A display device is provided. The display device comprise a substrate a display layer disposed on the substrate and including a plurality of light-emitting areas, and a touch layer disposed on the display layer and including a touch area and a non-touch area, the touch layer includes: a plurality of first sensor electrodes and a plurality of second sensor electrodes disposed in the touch area, and a plurality of antenna patterns disposed in a portion of the touch area disposed adjacent to the non-touch area, the plurality of antenna patterns includes: a first antenna pattern transmitting a transmit signal, and a second antenna pattern receiving the transmit signal, wherein each of the first antenna pattern and the second antenna pattern is at least partially surrounded by one of the plurality of first sensor electrodes or one of the plurality of second sensor electrodes in a plan view.
    Type: Grant
    Filed: February 21, 2023
    Date of Patent: February 13, 2024
    Assignee: Samsung Display Co., Ltd.
    Inventors: Sang Rock Yoon, Ki Seo Kim, Eun Jin Sung, Seung Wook Chun
  • Publication number: 20230205381
    Abstract: A display device is provided. The display device comprise a substrate a display layer disposed on the substrate and including a plurality of light-emitting areas, and a touch layer disposed on the display layer and including a touch area and a non-touch area, the touch layer includes: a plurality of first sensor electrodes and a plurality of second sensor electrodes disposed in the touch area, and a plurality of antenna patterns disposed in a portion of the touch area disposed adjacent to the non-touch area, the plurality of antenna patterns includes: a first antenna pattern transmitting a transmit signal, and a second antenna pattern receiving the transmit signal, wherein each of the first antenna pattern and the second antenna pattern is at least partially surrounded by one of the plurality of first sensor electrodes or one of the plurality of second sensor electrodes in a plan view.
    Type: Application
    Filed: February 21, 2023
    Publication date: June 29, 2023
    Inventors: Sang Rock YOON, Ki Seo KIM, Eun Jin SUNG, Seung Wook CHUN
  • Patent number: 11609673
    Abstract: A display device is provided. The display device comprise a substrate a display layer disposed on the substrate and including a plurality of light-emitting areas, and a touch layer disposed on the display layer and including a touch area and a non-touch area, the touch layer includes: a plurality of first sensor electrodes and a plurality of second sensor electrodes disposed in the touch area, and a plurality of antenna patterns disposed in a portion of the touch area disposed adjacent to the non-touch area, the plurality of antenna patterns includes: a first antenna pattern transmitting a transmit signal, and a second antenna pattern receiving the transmit signal, wherein each of the first antenna pattern and the second antenna pattern is at least partially surrounded by one of the plurality of first sensor electrodes or one of the plurality of second sensor electrodes in a plan view.
    Type: Grant
    Filed: July 6, 2022
    Date of Patent: March 21, 2023
    Inventors: Sang Rock Yoon, Ki Seo Kim, Eun Jin Sung, Seung Wook Chun
  • Patent number: 9739817
    Abstract: A test board between a first connector of a cable extending from a source device and a second connector of a sink device including a display panel, includes: a bypass circuit, the bypass circuit to supply a first power from a first output terminal of the first connector to a hot plug detect (HPD) input terminal of the first connector, the first power including a HPD signal.
    Type: Grant
    Filed: January 21, 2016
    Date of Patent: August 22, 2017
    Assignee: Samsung Display Co., Ltd.
    Inventors: Sang Rock Yoon, Hyun Il Park, Yeong Mook Choi, Jung Mi Yun
  • Patent number: 9678128
    Abstract: A noise test apparatus includes a ground plate, a base plate including a ground plate, the ground plate being configured to support a display panel. A first antenna configured to receive electromagnetic waves irradiated by the display panel and disposed on the base plate adjacent to a first side of the ground plate. A second antenna configured to receive the electromagnetic waves irradiated by the display panel and disposed on the base plate adjacent to a second side of the ground plate, the second side extending substantially perpendicular to the first side.
    Type: Grant
    Filed: September 30, 2014
    Date of Patent: June 13, 2017
    Assignee: Samsung Display Co., Ltd.
    Inventors: Ung Choi, Young-Mook Choi, Jung-Mi Yun, Sang-Rock Yoon
  • Patent number: 9615411
    Abstract: The present invention relates to a backlight unit. The backlight unit includes a light source unit, a power supply unit, and a power transmitting wire. The light source includes at least one light source. The power supply circuit is configured to supply a power voltage to the light source unit. The power transmitting wire is configured to transmit the power voltage. The power transmitting wire includes at least two circuit patterns.
    Type: Grant
    Filed: January 28, 2014
    Date of Patent: April 4, 2017
    Assignee: SAMSUNG DISPLAY CO., LTD.
    Inventors: Min-Woo Kim, Sang Rock Yoon, On Sik Choi
  • Publication number: 20160356834
    Abstract: A test board between a first connector of a cable extending from a source device and a second connector of a sink device including a display panel, includes: a bypass circuit, the bypass circuit to supply a first power from a first output terminal of the first connector to a hot plug detect (HPD) input terminal of the first connector, the first power including a HPD signal.
    Type: Application
    Filed: January 21, 2016
    Publication date: December 8, 2016
    Inventors: Sang Rock Yoon, Hyun Il Park, Yeong Mook Choi, Jung Mi Yun
  • Publication number: 20150260774
    Abstract: A noise test apparatus includes a ground plate, a base plate including a ground plate, the ground plate being configured to support a display panel. A first antenna configured to receive electromagnetic waves irradiated by the display panel and disposed on the base plate adjacent to a first side of the ground plate. A second antenna configured to receive the electromagnetic waves irradiated by the display panel and disposed on the base plate adjacent to a second side of the ground plate, the second side extending substantially perpendicular to the first side.
    Type: Application
    Filed: September 30, 2014
    Publication date: September 17, 2015
    Inventors: Ung CHOI, Young-Mook CHOI, Jung-Mi YUN, Sang-Rock YOON
  • Publication number: 20150084847
    Abstract: A direct-current-to-direct-current (“DC-DC”) converter includes an inductor to which an input voltage is applied, a diode connected to the inductor, a switching element connected between the inductor and the diode, a capacitor group disposed adjacent to the diode and comprising one or more capacitors, and an output voltage pattern connected to the diode and the capacitor group and which outputs an output voltage, where the capacitor group covers a first side of the output voltage pattern and a second side of the output voltage pattern opposite to the first side of the output voltage pattern.
    Type: Application
    Filed: September 23, 2014
    Publication date: March 26, 2015
    Applicant: Samsung Display Co., LTD.
    Inventors: Min-Woo KIM, Hyun-Il PARK, Sang-Rock YOON, On-Sik CHOI
  • Publication number: 20150022122
    Abstract: The present invention relates to a backlight unit. The backlight unit includes a light source unit, a power supply unit, and a power transmitting wire. The light source includes at least one light source. The power supply circuit is configured to supply a power voltage to the light source unit. The power transmitting wire is configured to transmit the power voltage. The power transmitting wire includes at least two circuit patterns.
    Type: Application
    Filed: January 28, 2014
    Publication date: January 22, 2015
    Applicant: SAMSUNG DISPLAY CO., LTD.
    Inventors: Min-Woo Kim, Sang Rock Yoon, On Sik Choi
  • Patent number: 8570048
    Abstract: An inspection jig for a display panel, used in an inspection system for the display panel and in a method for inspecting the display panel, includes a plate, a ground plate and at least one side holder. The ground plate is disposed on the plate and receives the display panel. The at least one side holder is disposed at a side surface of the plate to control the angle of the plate.
    Type: Grant
    Filed: April 1, 2009
    Date of Patent: October 29, 2013
    Assignee: Samsung Display Co., Ltd.
    Inventors: Sung-Kyu Lee, Sang-Rock Yoon, Ki-Seob Lee
  • Publication number: 20100033191
    Abstract: An inspection jig for a display panel, used in an inspection system for the display panel and in a method for inspecting the display panel, includes a plate, a ground plate and at least one side holder. The ground plate is disposed on the plate and receives the display panel. The at least one side holder is disposed at a side surface of the plate to control the angle of the plate.
    Type: Application
    Filed: April 1, 2009
    Publication date: February 11, 2010
    Applicant: SAMSUNG ELECTRONICS CO., LTD
    Inventors: Sung-Kyu LEE, Sang-Rock YOON, Ki-Seob LEE
  • Publication number: 20090284424
    Abstract: An antenna module includes an antenna and a connection line. The antenna receives and sends a signal for wireless communication. The connection line includes a first terminal electrically connected to the antenna, a second terminal electrically connected to an external device and a grounding portion interposed between the first and second terminals.
    Type: Application
    Filed: May 14, 2009
    Publication date: November 19, 2009
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Sang-Rock Yoon, Sung-Kyu Lee, Ki-Seob Lee