Patents by Inventor Jong Hee Kim

Jong Hee Kim 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: 10303274
    Abstract: The present invention provides a touch sensor panel and a fabrication method thereof, in which metal wires for forming a metal mesh are subject to patterning to have symmetrical components being in correlation with each other on the basis of x and y axes, thereby improving visibility. In the touch sensor panel and the fabrication method thereof, the metal wires consist of continuous unit wires in which a unit wire and another unit wire crossing with the unit wire have symmetrical components being in correlation with each other and the size of the symmetrical components is determined based on the line width of the unit wires.
    Type: Grant
    Filed: September 15, 2015
    Date of Patent: May 28, 2019
    Assignee: DONGWOO FINE-CHEM CO., LTD.
    Inventors: Changjun Maeng, Jong Hee Kim
  • Publication number: 20190129527
    Abstract: The present invention provides a touch sensor panel and a fabrication method thereof, in which metal wires for forming a metal mesh are subject to patterning to have symmetrical components being in correlation with each other on the basis of x and y axes, thereby improving visibility. In the touch sensor panel and the fabrication method thereof, the metal wires consist of continuous unit wires in which a unit wire and another unit wire crossing with the unit wire have symmetrical components being in correlation with each other and the size of the symmetrical components is determined based on the line width of the unit wires.
    Type: Application
    Filed: December 26, 2018
    Publication date: May 2, 2019
    Applicant: DONGWOO FINE-CHEM CO., LTD.
    Inventors: Changjun MAENG, Jong Hee KIM
  • Publication number: 20190129528
    Abstract: The present invention provides a touch sensor panel and a fabrication method thereof, in which metal wires for forming a metal mesh are subject to patterning to have symmetrical components being in correlation with each other on the basis of x and y axes, thereby improving visibility. In the touch sensor panel and the fabrication method thereof, the metal wires consist of continuous unit wires in which a unit wire and another unit wire crossing with the unit wire have symmetrical components being in correlation with each other and the size of the symmetrical components is determined based on the line width of the unit wires.
    Type: Application
    Filed: December 26, 2018
    Publication date: May 2, 2019
    Applicant: DONGWOO FINE-CHEM CO., LTD.
    Inventors: Changjun MAENG, Jong Hee KIM
  • Patent number: 10235955
    Abstract: A stage circuit includes an output part configured to supply a carry signal to a first output terminal and a scan signal to a second output terminal, in response to a voltage of a first node, a voltage of a second node, and a first clock signal being supplied to a first input terminal, a controller configured to control the voltage of the second node in response to the first clock signal being supplied to the first input terminal, a pull-up part configured to control the voltage of the first node in response to a carry signal of a previous stage being supplied to a second input terminal, and a pull-down part configured to control the voltage of the first node in response to the voltage of the second node and the carry signal of a next stage being supplied to a third input terminal.
    Type: Grant
    Filed: May 20, 2016
    Date of Patent: March 19, 2019
    Assignee: Samsung Display Co., Ltd.
    Inventors: Jong Hee Kim, Ji Hye Lee, Chong Chul Chai
  • Publication number: 20190013525
    Abstract: Stainless steel with improved hydrophilicity and contact resistance for a Polymer Electrolyte Membrane Fuel Cell (PEMFC) separator, and a method of manufacturing the stainless steel Stainless steel are disclosed. Stainless steel for a Polymer Electrolyte Membrane Fuel Cell (PEMFC) separator according to an embodiment of the present disclosure may include: by weight percent, 0 to 0.02% of C (excluding 0), 0 to 0.02% of N (excluding 0), 0 to 0.25% of Si (excluding 0), 0 to 0.2% of Mn (excluding 0), 0 to 0.04% of P (excluding 0), 0 to 0.02% of S (excluding 0), 20 to 34% of Cr, 0 to 0.6% of V (excluding 0), 0 to 0.5% of Ti (excluding 0), 0 to 0.5% of Nb (excluding 0), and the remainder comprising iron (Fe) and other unavoidable impurities, wherein a plurality of patterns may be formed on a surface of the stainless steel in a direction that is inclined with respect to a rolling direction, and the plurality of patterns are arranged repeatedly in the rolling direction.
    Type: Application
    Filed: December 21, 2016
    Publication date: January 10, 2019
    Inventors: Jong Hee KIM, Kwang Min KIM, Jae Hwa LEE, Yang Jin CHUNG, Ki Hoon JO, Bo Sung SEO
  • Patent number: 10134352
    Abstract: A gate driving circuit includes: a pull-up controller applying a carry signal of one of previous stages to a first node in response to the carry signal of the one of the previous stages; a pull-up part outputting a clock signal as an N-th gate output signal; a carry part outputting the clock signal as an N-th carry signal; a first pull-down part pulling down the signal at the first node to a second off voltage; a second pull-down part pulling down the N-th gate output signal to a first off voltage; an inverting part generating an inverting signal based on the clock signal and the second off voltage to output the inverting signal to an inverting node; and a reset part outputting a reset signal to the inverting node.
    Type: Grant
    Filed: December 19, 2016
    Date of Patent: November 20, 2018
    Assignee: Samsung Display Co., Ltd.
    Inventors: Jae-Keun Lim, Ji-Sun Kim, Kyoung-Ju Shin, Chong-Chul Chai, Jong-Hee Kim
  • Patent number: 10102807
    Abstract: There is provided a display device including a display including a first pixel connected to a first data line and a second pixel connected to a second data line, a data signal generator configured to generate an output signal, and a signal divider configured to divide the output signal, to generate a first data signal and a second data signal, and to apply the first data signal and the second data signal to the first data line and the second data line, respectively, wherein the data signal generator is configured to generate the output signal based on a coupling effect of a first parasitic capacitor formed between the first data line and the second data line and a coupling effect of a parasitic capacitor of a data line formed by the first data line and second data line.
    Type: Grant
    Filed: May 17, 2016
    Date of Patent: October 16, 2018
    Assignee: Samsung Display Co., Ltd.
    Inventors: Jae Keun Lim, Jong Hee Kim, Ji-Sun Kim, Young Wan Seo, Chong Chul Chai
  • Patent number: 10078995
    Abstract: A gate driver includes a plurality of stage circuits to output a clock signal from the outside as gate signals. A jth stage circuit includes an input unit to charge a first node at an initial voltage when a first input signal is input to a first input terminal, a buffer unit to output the clock signal as a gate signal to an output terminal when the initial voltage is supplied to the first node, a holding unit to maintain the first node at a reset power source level when the clock signal is supplied to the holding unit, and an inverter unit to supply the clock signal or the reset power source to the holding unit. The input unit maintains the first node at a second input signal input voltage to a second input terminal when a third input signal is input to a third input terminal.
    Type: Grant
    Filed: March 29, 2016
    Date of Patent: September 18, 2018
    Assignee: Samsung Display Co., Ltd.
    Inventors: Jong Hee Kim, Ji Sun Kim, Young Wan Seo, Jae Keun Lim, Chong Chul Chai
  • Publication number: 20180219201
    Abstract: Stainless steel for a fuel cell separator plate and a manufacturing method therefor are disclosed. The stainless steel for a fuel cell separator plate, according to one embodiment of the present invention, comprises: a stainless base material; and a passive film formed on the stainless base material, wherein a Cr/Fe atomic weight ratio in a 1 nm or less thickness region of the stainless base material, which is adjacent to an interface between the stainless and the passive film, is 0.45 or more. Therefore, by modifying the surface of the stainless steel for a fuel cell separator plate, a low interface contact resistance and a good corrosion resistance can be obtained, and a separate additional process such as precious metal coating can be removed, such that manufacturing costs are reduced and productivity can be improved.
    Type: Application
    Filed: July 29, 2016
    Publication date: August 2, 2018
    Inventors: Kwang Min KIM, Jong Hee KIM, Ki Hoon JO, Bo Sung SEO
  • Publication number: 20180210584
    Abstract: A film touch sensor in which a conductive pattern layer and a separation layer are sequentially disposed, and a base film is disposed on at least one surface of the conductive pattern layer and the separation layer, includes a capping layer which is disposed between the separation layer and the conductive pattern layer and includes SiOxNy (0?x?4, y=4?x), thereby it is possible to improve visibility of an image and reduce a resistance of the conductive pattern layer, and a method for fabricating the same.
    Type: Application
    Filed: March 23, 2018
    Publication date: July 26, 2018
    Inventors: Yong-Seok CHOI, Seung Kook KIM, Jong Hee KIM, Min Seok SEO
  • Patent number: 10031390
    Abstract: A display device including a first base substrate, gate lines disposed on the first base substrate and extending in a first direction, parasitic capacitance electrodes coupled to the gate lines, data lines extending in a second direction crossing the first direction, transistors, each coupled to one of the gate lines and coupled to one of the data lines, and pixels sequentially arranged in the first direction, each of the pixels coupled to a corresponding one of the transistors, respectively, in which each of the transistors includes a gate electrode, a source electrode, and a drain electrode, and wherein widths of the parasitic capacitance electrodes in adjacent pixels measured along the first direction are different from each other.
    Type: Grant
    Filed: January 18, 2016
    Date of Patent: July 24, 2018
    Assignee: Samsung Display Co., Ltd.
    Inventors: Ji Sun Kim, Jong Hee Kim, Young Wan Seo, Jae Keun Lim
  • Publication number: 20180163670
    Abstract: A system for cleaning a fuel cap valve of a vehicle, may include a fuel cap having an air breather passage and a negative-pressure valve body configured for opening or closing the air breather passage; a canister for collecting evaporated gas inside a fuel tank to supply the evaporated gas into an engine intake system; and a negative-pressure control mechanism for controlling an engine negative pressure, which is applied from the engine intake system to the negative-pressure valve body of the fuel cap through the canister and the fuel tank, to reach a predetermined level or more, or for controlling the engine negative pressure at a repetition interval, in a fuel cap cleaning mode for cleaning the negative-pressure valve body of the fuel cap.
    Type: Application
    Filed: August 25, 2017
    Publication date: June 14, 2018
    Applicants: Hyundai Motor Company, Kia Motors Corporation
    Inventor: Jong Hee KIM
  • Patent number: 9870730
    Abstract: A gate circuit according to an exemplary embodiment of the present inventive concept comprises a plurality of stages, each receiving a clock signal and outputting a gate signal and a carry signal. One of the plurality of stages includes a first transistor of which a first terminal and a control terminal are connected to each other and a carry signal of a stage before previous stage is input to the first terminal and the control terminal and a second transistor of which a gate signal of the previous stage is input to a first terminal, a control terminal is connected with a second terminal of the first transistor, and an output terminal is connected to a first node.
    Type: Grant
    Filed: October 22, 2015
    Date of Patent: January 16, 2018
    Assignee: Samsung Display Co., Ltd.
    Inventors: Jong Hee Kim, Ji-Sun Kim, Jun Hyun Park, Young Wan Seo, Jae Keun Lim, Chong Chul Chai
  • Patent number: 9865216
    Abstract: A display device includes a display area including a gate line and a data line and a gate driver connected to an end of the gate line, the gate driver including at least one stages integrated on a substrate configured to output a gate voltage, in which the stage includes an inverter unit and an output unit, in which the output unit includes a first transistor and a first capacitor. The first transistor includes an input terminal applied with a clock signal, a control terminal connected to the node Q, and an output terminal connected to a gate voltage output terminal through which the gate voltage is output. An inverter voltage output from the inverter is lower than the low voltage of the gate voltage output by the output unit.
    Type: Grant
    Filed: December 5, 2016
    Date of Patent: January 9, 2018
    Assignee: SAMSUNG DISPLAY CO., LTD.
    Inventors: Soo-Wan Yoon, Yeong-Keun Kwon, Ji-Sun Kim, Jong Hee Kim, Young Wan Seo, Jae Keun Lim
  • Patent number: 9852674
    Abstract: A demultiplexer includes: a first transistor connected between a data input terminal and a first output terminal; a second transistor connected between the data input terminal and a second output terminal; and a first pre-charge circuit connected to a gate electrode of the first transistor, the first pre-charge circuit including: a third transistor and a first diode connected between a first clock input terminal and the gate electrode of the first transistor in parallel; and a first capacitor connected between a second clock input terminal and the gate electrode of the first transistor.
    Type: Grant
    Filed: November 25, 2015
    Date of Patent: December 26, 2017
    Assignee: Samsung Display Co., Ltd.
    Inventors: Young Wan Seo, Jong Hee Kim, Ji Sun Kim, Jae Keun Lim, Chong Chul Chai
  • Patent number: 9842537
    Abstract: A display device includes: a display unit including a plurality of pixels, each of the pixels including: an OLED; and a driving transistor to supply current to an anode of the OLED according to a voltage applied to a gate of the driving transistor and a power supply voltage; a scan driver to supply scan signals to the pixels; an initialization driver to supply initializing signals to the pixels; a data driver to supply data signals to the pixels; light emission drivers to supply first and second light emission signals to the pixels; and a power supply to supply the power supply voltage and an initialization voltage to the pixels, wherein the initialization voltage is supplied to the anode during a first period, and the power supply voltage corresponding to a threshold voltage of the driving transistor is supplied to the gate during a first sub-period of the first period.
    Type: Grant
    Filed: January 8, 2016
    Date of Patent: December 12, 2017
    Assignee: Samsung Display Co., Ltd.
    Inventors: Jae Keun Lim, Jong Hee Kim, Chong Chul Chai
  • Patent number: 9837036
    Abstract: A gate driving circuit including: a plurality of stages outputting signals to gate lines, the stages includes a first transistor of which one end and a control terminal are connected, one end and the control terminal are connected with a first input terminal, and the other end is connected to a second node, a second transistor including a control terminal connected to a first node, connected with a clock input terminal, and the other end connected to a first output terminal, a first capacitor of which one end is connected to the first node, the other end is connected to the other end of the second transistor and the first output terminal, and a third transistor of which one end is connected to the other end of the first transistor, the other end is connected with the first node, and a control terminal is connected to a third node.
    Type: Grant
    Filed: September 23, 2015
    Date of Patent: December 5, 2017
    Assignee: Samsung Display Co., Ltd.
    Inventors: Tadashi Amino, Jong Hee Kim, Masataka Kano, Jun Hyun Park
  • Publication number: 20170342532
    Abstract: Provided is a ferritic stainless steel including, as a ferritic stainless steel used in a separator for a fuel cell, a base material including, in weight %, C: 0.003% to 0.012%, N: 0.003% to 0.015%, Si: 0.05% to 0.15%, Mn: 0.3% to 0.8%, Cr: 20% to 24%, Mo; 0.1% to 0.4%, Nb: 0.1% to 0.7%, Ti: 0.03% to 0.1%, and the remainder being Fe and inevitable impurities. A first scale layer including chromium oxide is formed on a surface of the base material, and a second scale layer including chromium oxide and manganese oxide is formed on a surface of the first scale layer. A silicon content included in each of the first scale layer and the second scale layer is 0.2 weight % or less, and the following formula is satisfied: Nb+Mn?8Si where Nb, Mn and Si are weight % amounts of corresponding components, respectively.
    Type: Application
    Filed: December 22, 2015
    Publication date: November 30, 2017
    Applicant: POSCO
    Inventors: Ki Hoon JO, Jong Hee KIM, Kwang Min KIM, Bo Sung SEO
  • Publication number: 20170342534
    Abstract: Provided is an austenitic stainless steel for a fuel cell including, in weight %, C: 0.05% to 0.09%, Si: 0.5% or less (0 excluded), Mn: 2.5% to 5.0%, Cr: 21% to 23%, Ni: 10% to 12%, Nb: 0.2% to 0.7%, N: 0.25% or less (0 excluded), Al: 0.2% or less (0 excluded), S: 0.003% or less (0 excluded), B: 0.01% or less (0 excluded), the remainder being Fe and unavoidable impurities.
    Type: Application
    Filed: December 22, 2015
    Publication date: November 30, 2017
    Inventors: Kwang Min KIM, Jong Hee KIM, Ki Hoon JO, Bo Sung SEO
  • Patent number: 9830856
    Abstract: A stage circuit includes a first driver, a second driver, a first output unit, a second output unit and a controller. The first driver controls voltages of first and second nodes, according to a first power source, a third power source, a start signal or a carry signal of a previous stage input to a first input terminal, and a clock signal supplied to a second input terminal. The second driver controls voltages of third and fourth nodes, according to voltages of the first power source, the third power source, the first input terminal and the first and second nodes. The first output unit outputs a carry signal to a first output terminal, according to voltages of the first power source, the second input terminal and the third and fourth nodes. The second output unit outputs a scan signal to a second output terminal, according to voltages of the second power source, the second input terminal and the third and fourth nodes. The controller is electrically coupled to the first output terminal and the second driver.
    Type: Grant
    Filed: November 14, 2016
    Date of Patent: November 28, 2017
    Assignees: Samsung Display Co., Ltd., Industry-University Cooperation Foundation Hanyang-University
    Inventors: Oh-Kyong Kwon, Yeong-Keun Kwon, Jong-Hee Kim, Ji-Sun Kim, Jae-Keun Lim, Chong-Chul Chai