Patents by Inventor Sung-Yong Cho

Sung-Yong Cho 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: 20200338970
    Abstract: A method for manufacturing a hybrid-type door outside belt of a vehicle utilizes different materials for a skin layer of a skin body that is mounted to an upper end of a door panel and a main wing that is moved by contacting the door glass, the skin layer of the skin body being made of a material having excellent scratch-resistance, and the main wing being made of a material having an excellent compression set (permanent deformation).
    Type: Application
    Filed: August 22, 2019
    Publication date: October 29, 2020
    Inventor: Sung Yong Cho
  • Publication number: 20200326815
    Abstract: A touch sensor including a sensor array including a first touch node and a second touch node adjacent to each other in at least one of a first direction or a second direction, the second direction perpendicular to the first direction, the first touch node and the second touch node electrically separated from each other, each of the first touch node and the second touch node including a driving electrode and a sensing electrode, and a controller configured to output a first driving signal having a first phase to the driving electrode of the first touch node and output a second driving signal having a second phase opposite to the first phase of the first driving signal to the driving electrode of the second touch node may be provided. The controller may be further configured to output the first driving signal and the second driving signal simultaneously.
    Type: Application
    Filed: January 9, 2020
    Publication date: October 15, 2020
    Applicant: Samsung Electronics Co., Ltd.
    Inventors: Yoon Kyung Choi, Ki Up Kim, Jin Bong Kim, Sung Yong Cho
  • Publication number: 20200142514
    Abstract: Embodiments relate to a touch panel and a method of operating the touch panel. The touch panel includes first electrodes and second electrodes separated from and intersecting the first electrodes. The first electrodes are applied with a touch driving pulse during a first sensing mode and a second sensing mode. The second electrodes sense a first touch sense signal responsive to the touch driving pulse in the first sensing mode. A subset of the second electrodes senses a second touch sense signal responsive to the touch driving pulse in the second sensing mode.
    Type: Application
    Filed: December 27, 2019
    Publication date: May 7, 2020
    Inventors: Jong Hee HWANG, Ki Duk KIM, Sung Yong CHO, Eun Jung KIM
  • Patent number: 10564742
    Abstract: Embodiments relate to a touch panel and a method of operating the touch panel. The touch panel includes first electrodes and second electrodes separated from and intersecting the first electrodes. The first electrodes are applied with a touch driving pulse during a first sensing mode and a second sensing mode. The second electrodes sense a first touch sense signal responsive to the touch driving pulse in the first sensing mode. A subset of the second electrodes senses a second touch sense signal responsive to the touch driving pulse in the second sensing mode.
    Type: Grant
    Filed: May 15, 2015
    Date of Patent: February 18, 2020
    Assignee: LG Display Co., Ltd.
    Inventors: Jong Hee Hwang, Ki Duk Kim, Sung Yong Cho, Eun Jung Kim
  • Patent number: 10516171
    Abstract: A catalyst for a fuel cell includes an active metal catalyst and a composite supporter supporting the active metal catalyst. The composite supporter includes a spherical-shaped supporter and a fibrous supporter, wherein the fibrous supporter is included in an amount of about 5 wt % to about 40 wt % based on the total amount of the composite supporter. In addition, an electrode for a fuel cell using the same, a membrane-electrode assembly for a fuel cell including the electrode, and a fuel cell system including the membrane-electrode assembly are also disclosed.
    Type: Grant
    Filed: January 21, 2014
    Date of Patent: December 24, 2019
    Assignee: Kolon Industries, Inc.
    Inventors: Hee-Tak Kim, Sung-Yong Cho, Kah-Young Song
  • Publication number: 20190294274
    Abstract: A touch panel and a touch sensing system including the touch panel are disclosed. The touch panel includes a substrate and a plurality of electrodes arranged on the substrate and interdigitated with each other. Each of the electrodes may include a body portion and a plurality of protruding portions extending away from the body portion, where the electrodes are interdigitated with each other via the protruding portions.
    Type: Application
    Filed: March 18, 2019
    Publication date: September 26, 2019
    Inventors: Sung-yong CHO, Young-joo Lee, Jin-bong Kim, Yoon-kyung Choi
  • Patent number: 10209811
    Abstract: Disclosed is a mobile terminal device in which a locking mode is released based on a touch intensity in order to prevent an unlocking operation by an unintended touch, and a driving method thereof, wherein the driving method includes detecting a touch intensity for each touch when a plurality of touches occur in a locking mode, and releasing the locking mode on the basis of the plurality of touch intensities detected, or executing a function corresponding to the plurality of touch intensities detected.
    Type: Grant
    Filed: September 1, 2015
    Date of Patent: February 19, 2019
    Assignee: LG Display Co., Ltd.
    Inventors: Eun Jung Kim, Ki Duk Kim, Sung Yong Cho, Ki Seon Kim
  • Patent number: 9954242
    Abstract: A membrane-electrode assembly for a fuel cell, the membrane-electrode assembly including an electrolyte membrane; an edge protective layer located at generally an edge of the electrolyte membrane; and a catalytic layer including a plate portion contacting the electrolyte membrane and a protruding portion protruding from the plate portion and contacting the edge protective layer.
    Type: Grant
    Filed: March 15, 2011
    Date of Patent: April 24, 2018
    Assignee: Kolon Industries, Inc.
    Inventors: Hee-Tak Kim, Sung-Yong Cho, Tae-Yoon Kim, Kah-Young Song, Sang-Il Han, Geun-Seok Chai, Myoung-Ki Min
  • Patent number: 9851840
    Abstract: Embodiments relate to a touch panel with a haptic function and a method of operating the touch panel. The touch panel includes first electrodes and second electrodes intersecting the first electrodes. The touch panel further includes an elastic dielectric member disposed between the first electrodes and the second electrodes to separate the first electrodes and the second electrodes. The first electrodes are applied with a touch driving pulse during a sensing mode, and are applied with a voltage during a haptic mode. The second electrodes sense a touch sense signal responsive to the touch driving pulse in the sensing mode, and the second electrodes are applied with a reference voltage in the haptic mode. The elastic dielectric member vibrates in response to the voltage applied to the first electrodes in the haptic mode.
    Type: Grant
    Filed: May 5, 2016
    Date of Patent: December 26, 2017
    Assignee: LG Display Co., Ltd.
    Inventors: Jong Hee Hwang, Sung Yong Cho, Eun Jung Kim, Ki Seon Kim
  • Patent number: 9696845
    Abstract: Embodiments relate to a touch panel operable in a first haptic mode and a second haptic mode. The touch panel includes first electrodes and second electrodes intersecting the first electrodes. The touch panel further includes an elastic dielectric member disposed between the first electrodes and the second electrodes to separate the first electrodes and the second electrodes. The first electrodes are applied with a first voltage during the first haptic mode. The second electrodes are applied with a reference voltage in the first haptic mode. A subset of the second electrodes is applied with a second voltage to generate electrostatic force between the subset of the second electrodes and a user's finger in the second haptic mode. The elastic dielectric member vibrates in response to the first voltage applied to the first electrodes in the first haptic mode.
    Type: Grant
    Filed: May 15, 2015
    Date of Patent: July 4, 2017
    Assignee: LG Display Co., Ltd.
    Inventors: Eun Jung Kim, Ji Eun Son, Sung Yong Cho, Ki Seon Kim
  • Patent number: 9678589
    Abstract: Disclosed is a touch sensing display device capable of sensing both touch position and touch force, shortening a driving time for the touch sensing, and improving touch sensing efficiency, and an apparatus for driving thereof. The display device can include a color filter, a plurality of first touch electrodes for touch force sensing, and a plurality of second touch electrodes for touch position sensing and separated from the first touch electrodes by the color filter. The display can also include a force sensing touch driver for the first touch electrodes and a touch position touch driver for the second touch electrodes.
    Type: Grant
    Filed: June 2, 2016
    Date of Patent: June 13, 2017
    Assignee: LG Display Co., Ltd.
    Inventors: Jong Hee Hwang, Sung Yong Cho, Eun Jung Kim
  • Patent number: 9653741
    Abstract: A fuel cell stack includes at least one membrane electrolyte assembly having an electrolyte membrane, an anode on a first surface of the electrolyte membrane, and a cathode on a second surface opposite to the first surface of the electrolyte membrane; and at least one supply member coupled to the electrolyte membrane and configured to supply a conductive material to the electrolyte membrane.
    Type: Grant
    Filed: September 20, 2011
    Date of Patent: May 16, 2017
    Assignee: Samsung SDI Co., Ltd.
    Inventors: Jin-Hwa Lee, Hee-Tak Kim, Tae-Yoon Kim, Geun-Seok Chai, Sung-Yong Cho
  • Patent number: 9543590
    Abstract: A catalyst layer composition for a fuel cell includes an ionomer cluster, a catalyst, and a solvent including water and polyhydric alcohol; and an electrode for a fuel cell includes a catalyst layer comprising an ionomer cluster having a three-dimensional reticular structure, and a catalyst, a method of preparing a electrode for a fuel cell includes a catalyst layer comprising an ionomer cluster having a three-dimensional reticular structure, and a catalyst, and a membrane-electrode assembly for a fuel cell including the electrode and a fuel cell system including the membrane-electrode assembly.
    Type: Grant
    Filed: August 10, 2012
    Date of Patent: January 10, 2017
    Assignee: Kolon Industries Inc.
    Inventors: Tae-Yoon Kim, Sang-Il Han, Sung-Yong Cho, Hee-Tak Kim, Kah-Young Song, Myoung-Ki Min, Geun-Seok Chai
  • Patent number: 9524070
    Abstract: Disclosed is a touch screen device that may include first and second substrates; a plurality of first electrode lines and a plurality of second electrode lines on the first substrate that cross each other to define a plurality of touch sensors, each touch sensor including first and second electrodes, and an elastic resistor, with a gap space between the second electrode and the elastic resistor; and a touch driver that is electrically connected to at least one of the plurality of first electrode lines and the plurality of second electrode lines, and that determines a two-dimensional or three-dimensional touch information depending on an amount of force that is applied to the touch screen device.
    Type: Grant
    Filed: July 14, 2015
    Date of Patent: December 20, 2016
    Assignee: LG DISPLAY CO., LTD.
    Inventors: Jong Hee Hwang, Sung Yong Cho
  • Publication number: 20160282999
    Abstract: Disclosed is a touch screen device that may include first and second substrates; a plurality of first electrode lines and a plurality of second electrode lines on the first substrate that cross each other to define a plurality of touch sensors, each touch sensor including first and second electrodes, and an elastic resistor, with a gap space between the second electrode and the elastic resistor; and a touch driver that is electrically connected to at least one of the plurality of first electrode lines and the plurality of second electrode lines, and that determines a two-dimensional or three-dimensional touch information depending on an amount of force that is applied to the touch screen device.
    Type: Application
    Filed: July 14, 2015
    Publication date: September 29, 2016
    Inventors: Jong Hee HWANG, Sung Yong CHO
  • Publication number: 20160283031
    Abstract: Embodiments relate to a touch panel with a haptic function and a method of operating the touch panel. The touch panel includes first electrodes and second electrodes intersecting the first electrodes. The touch panel further includes an elastic dielectric member disposed between the first electrodes and the second electrodes to separate the first electrodes and the second electrodes. The first electrodes are applied with a touch driving pulse during a sensing mode, and are applied with a voltage during a haptic mode. The second electrodes sense a touch sense signal responsive to the touch driving pulse in the sensing mode, and the second electrodes are applied with a reference voltage in the haptic mode. The elastic dielectric member vibrates in response to the voltage applied to the first electrodes in the haptic mode.
    Type: Application
    Filed: May 5, 2016
    Publication date: September 29, 2016
    Inventors: Jong Hee HWANG, Sung Yong CHO, Eun Jung KIM, Ki Seon KIM
  • Patent number: 9455449
    Abstract: An electrode for a fuel cell is disclosed. The electrode may include an electrode substrate with a conductive substrate, carbon particles, and a catalyst layer disposed on the electrode substrate. The electrode substrate may include a pore having an average diameter of about 20 ?m to about 40 ?m and porosity of about 30 volume % to about 80 volume % based on the total volume of the electrode substrate. A membrane-electrode assembly including the electrode and a fuel cell system including the membrane electrode assembly are also disclosed.
    Type: Grant
    Filed: December 29, 2011
    Date of Patent: September 27, 2016
    Assignee: SAMSUNG SDI CO., LTD.
    Inventors: Sang-Il Han, Kah-Young Song, Hee-Tak Kim, Sung-Yong Cho, Tae-Yoon Kim, Myoung-Ki Min, Geun-Seok Chai
  • Publication number: 20160274708
    Abstract: Disclosed is a touch sensing display device capable of sensing both touch position and touch force, shortening a driving time for the touch sensing, and improving touch sensing efficiency, and an apparatus for driving thereof. The display device can include a color filter, a plurality of first touch electrodes for touch force sensing, and a plurality of second touch electrodes for touch position sensing and separated from the first touch electrodes by the color filter. The display can also include a force sensing touch driver for the first touch electrodes and a touch position touch driver for the second touch electrodes.
    Type: Application
    Filed: June 2, 2016
    Publication date: September 22, 2016
    Inventors: Jong Hee Hwang, Sung Yong CHO, Eun Jung KIM
  • Patent number: 9413026
    Abstract: An electricity generator includes a membrane electrode assembly; a separator coupled to the membrane electrode assembly and including a first region and a second region; and a thermal conductor on one of the first region and the second region.
    Type: Grant
    Filed: August 15, 2012
    Date of Patent: August 9, 2016
    Assignee: Samsung SDI Co., Ltd.
    Inventors: Jin-Hwa Lee, Tae-Yoon Kim, Geun-Seok Chai, Sung-Yong Cho, Hee-Tak Kim
  • Patent number: 9397369
    Abstract: A fuel cell separator and a fuel cell system including the same. The separator includes a main body including a plurality of cell barriers and a flow channel disposed between the cell barriers, and a hydrophilic surface-treatment layer disposed on the bottom surface of the flow channel of the main body. The hydrophilic surface-treatment layer disposed on the bottom surface of the flow channel has a contact angle less than a contact angle of a side surface of at least one of the cell barriers by approximately 10° to approximately 60°.
    Type: Grant
    Filed: August 3, 2011
    Date of Patent: July 19, 2016
    Assignee: Samsung SDI Co., Ltd.
    Inventors: Hee-Tak Kim, Sung-Yong Cho, Kah-Young Song, Tae-Yoon Kim, Sang-Il Han, Geun-Seok Chai, Myoung-Ki Min