Patents by Inventor Hyung-soo Kim

Hyung-soo 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: 10316785
    Abstract: An apparatus and a method for controlling a flow control valve for a high-pressure fuel pump include: a pressure sensor for fuel in a delivery pipe; a control unit for controlling an operation of a flow control valve by controlling a current applied to a coil; a power switching unit for supplying or blocking driving power supplied to the flow control valve based on a control signal of the control unit; and a current adjustment unit electrically connected/disconnected with the flow control valve by the power switching unit to reduce a current supplied to the flow control valve when the current adjustment unit is connected with the flow control valve. Therefore, a noise and a vibration by collision between the plunger and the core upon closing the flow control valve may be attenuated by adjusting a current amount applied to the coil.
    Type: Grant
    Filed: April 6, 2017
    Date of Patent: June 11, 2019
    Assignee: MOTONIC CORPORATION
    Inventors: Sang Ryul Lee, Wan Jae Jeon, Jun Hyeok Lee, Hyung Soo Kim, Hae Jin Kim, Kyu Sung Choi, Yeong Dong Park
  • Publication number: 20190135110
    Abstract: A cluster for a vehicle may include a center module including a center display unit, and a side module mounted to a side surface of the center module, and including a side display unit and the side module may be removably coupled to the center module.
    Type: Application
    Filed: July 6, 2018
    Publication date: May 9, 2019
    Inventors: Jong Wan CHOI, Hyung Soo KIM, Sang Hun YOO, Han Tae KANG
  • Patent number: 10284396
    Abstract: A symbol interference cancellation circuit may be provided. The symbol interference cancellation circuit may include an interference cancellation circuit configured for generating an interference-cancelled signal based on weight application signals, sampling output signals, and a clock signal.
    Type: Grant
    Filed: November 3, 2017
    Date of Patent: May 7, 2019
    Assignee: SK hynix Inc.
    Inventors: Jun Yong Song, Jeong Kyoum Kim, Hyung Soo Kim, Han Kyu Chi
  • Publication number: 20190017898
    Abstract: Disclosed is a bolt and nut fastening test apparatus. The bolt and nut fastening test apparatus includes an angle adjusting plate mounted on a supporting block so as to be adjustable in angle, a driving motor mounted on a side surface of the angle adjusting plate so as to be able to ascend and descend and having a driving shaft arranged to face downward, a bolt socket mounted on the driving shaft of the driving motor and to which a head of a bolt is coupled, and a nut socket disposed below the bolt socket and supporting a nut fastened to the bolt in a rotation limited state.
    Type: Application
    Filed: October 13, 2017
    Publication date: January 17, 2019
    Applicants: HYUNDAI MOTOR COMPANY, KIA MOTORS CORPORATION
    Inventor: Hyung Soo KIM
  • Patent number: 10110266
    Abstract: A symbol interference cancellation circuit may include a CTLE (continuous time linear equalizer) configured for cancelling a first post cursor component of an input signal according to a first weight application signal, and generating a pre-interference-cancelled signal; an interference cancellation circuit configured for cancelling second to fourth post cursor components of the pre-interference-cancelled signal according to second to fourth weight application signals, a sampling signal and output signals of shift registers, and generating an interference-cancelled signal; a sampling circuit configured for sampling the interference-cancelled signal based on a clock signal, and outputting the sampled interference-cancelled signal as the sampling signal; and the shift registers configured for shifting the sampling signal by a predetermined cycle of a clock bar signal which has a phase opposite to the clock signal, shifting the sampling signal by a predetermined cycle of the clock signal, and thereby providing s
    Type: Grant
    Filed: September 11, 2017
    Date of Patent: October 23, 2018
    Assignee: SK hynix Inc.
    Inventors: Jun Yong Song, Jeong Kyoum Kim, Hyung Soo Kim, Han Kyu Chi
  • Publication number: 20180262372
    Abstract: A symbol interference cancellation circuit may be provided. The symbol interference cancellation circuit may include an interference cancellation circuit configured for generating an interference-cancelled signal based on weight application signals, sampling output signals, and a clock signal.
    Type: Application
    Filed: November 3, 2017
    Publication date: September 13, 2018
    Applicant: SK hynix Inc.
    Inventors: Jun Yong SONG, Jeong Kyoum KIM, Hyung Soo KIM, Han Kyu CHI
  • Publication number: 20180183474
    Abstract: A symbol interference cancellation circuit may include a CTLE (continuous time linear equalizer) configured for cancelling a first post cursor component of an input signal according to a first weight application signal, and generating a pre-interference-cancelled signal; an interference cancellation circuit configured for cancelling second to fourth post cursor components of the pre-interference-cancelled signal according to second to fourth weight application signals, a sampling signal and output signals of shift registers, and generating an interference-cancelled signal; a sampling circuit configured for sampling the interference-cancelled signal based on a clock signal, and outputting the sampled interference-cancelled signal as the sampling signal; and the shift registers configured for shifting the sampling signal by a predetermined cycle of a clock bar signal which has a phase opposite to the clock signal, shifting the sampling signal by a predetermined cycle of the clock signal, and thereby providing s
    Type: Application
    Filed: September 11, 2017
    Publication date: June 28, 2018
    Applicant: SK hynix Inc.
    Inventors: Jun Yong SONG, Jeong Kyoum KIM, Hyung Soo KIM, Han Kyu CHI
  • Publication number: 20180172960
    Abstract: Disclosed are a wide angle lens and an imaging device including the same. The wide angle lens includes a first lens having a negative refractive power, a second lens having a negative refractive power, a third lens having a positive refractive power, a fourth lens having a positive refractive power, a fifth lens having a positive refractive power, and a sixth lens having a negative refractive power, wherein the first lens, the second lens, the third lens, the fourth lens, the fifth lens, and the sixth lens are sequentially disposed from an object side to an image plane side. The wide angle lens satisfies a conditional expression of (FOV/2)*(?/180)/IH>EFL. Here, FOV denotes an angle of view of the wide angle lens, IH denotes an image height of the wide angle lens, and EFL denotes an effective focal length of the wide angle lens.
    Type: Application
    Filed: December 20, 2017
    Publication date: June 21, 2018
    Inventors: Gi Sung Park, Jong Jin Lee, Hyung Soo Kim
  • Publication number: 20170371817
    Abstract: A semiconductor apparatus may include an interface circuit. The interface circuit may sense level variations of a first signal and a second signal. The interface circuit may generate first and second output signals by variably delaying the first and second signals depending on a sensing result. The interface circuit may transmit the first and second output signals to first and second signal transmission lines which are adjacent to each other.
    Type: Application
    Filed: September 29, 2016
    Publication date: December 28, 2017
    Inventors: Jong Joo SHIM, Hyung Soo KIM
  • Patent number: 9843316
    Abstract: An integrated circuit may be provided. The integrated circuit may include a transmitter and a receiver. The transmitter outputs first transmission data to a first channel and outputs second transmission data to a second channel. The phase of the first transmission data transmitted through the first channel is different from a phase of the second transmission data transmitted through the second channel.
    Type: Grant
    Filed: August 10, 2016
    Date of Patent: December 12, 2017
    Assignee: SK hynix Inc.
    Inventors: Hae Rang Choi, Dae Han Kwon, Hyung Soo Kim
  • Publication number: 20170292468
    Abstract: An apparatus and a method for controlling a flow control valve for a high-pressure fuel pump include: a pressure sensor for fuel in a delivery pipe; a control unit for controlling an operation of a flow control valve by controlling a current applied to a coil; a power switching unit for supplying or blocking driving power supplied to the flow control valve based on a control signal of the control unit; and a current adjustment unit electrically connected/disconnected with the flow control valve by the power switching unit to reduce a current supplied to the flow control valve when the current adjustment unit is connected with the flow control valve. Therefore, a noise and a vibration by collision between the plunger and the core upon closing the flow control valve may be attenuated by adjusting a current amount applied to the coil.
    Type: Application
    Filed: April 6, 2017
    Publication date: October 12, 2017
    Inventors: Sang Ryul LEE, Wan Jae JEON, Jun Hyeok LEE, Hyung Soo KIM, Hae Jin KIM, Kyu Sung CHOI, Yeong Dong PARK
  • Publication number: 20170272064
    Abstract: An integrated circuit may be provided. The integrated circuit may include a transmitter and a receiver. The transmitter outputs first transmission data to a first channel and outputs second transmission data to a second channel. The phase of the first transmission data transmitted through the first channel is different from a phase of the second transmission data transmitted through the second channel.
    Type: Application
    Filed: August 10, 2016
    Publication date: September 21, 2017
    Inventors: Hae Rang CHOI, Dae Han KWON, Hyung Soo KIM
  • Patent number: 9704929
    Abstract: A display panel includes a plurality of unit pixels, where each of the unit pixels has a hexagonal-shape and includes: a first sub-pixel configured to emit a first color light, where the first sub-pixel has a rhombus-shape; a second sub-pixel configured to emit a second color light, where the second sub-pixel has the rhombus-shape; and a third sub-pixel configured to emit a third color light, where the third sub-pixel has the rhombus-shape, where first sub-pixels, second sub-pixels or third sub-pixels of neighboring unit pixels in a same row are arranged to adjoin each other.
    Type: Grant
    Filed: December 2, 2015
    Date of Patent: July 11, 2017
    Assignee: SAMSUNG DISPLAY CO., LTD.
    Inventors: Soon-Sung Ahn, Hyung-Soo Kim
  • Patent number: 9691348
    Abstract: A pixel circuit for an organic light-emitting diode (OLED) display is disclosed. In one aspect, the pixel circuit includes a current provider electrically connected to a current source and configured to perform a current sinking operation in response to a first scan signal and to adjust a driving current based on the current sinking operation. The pixel circuit also includes a digital driver configured to control a flow of the driving current provided from the current provider in response to a data signal and a second scan signal. The pixel circuit further includes a plurality of pixel selectors configured to provide the driving current received from the digital driver to an OLED in response to a third scan signal.
    Type: Grant
    Filed: February 27, 2015
    Date of Patent: June 27, 2017
    Assignee: Samsung Display Co., Ltd.
    Inventors: Hyung-Soo Kim, Won-Kyu Kwak
  • Patent number: 9620725
    Abstract: Provided is a polymer solar cell. The polymer solar cell includes a photoactive layer having a network-structured electron donor layer and a silica thin film layer surrounding the electron donor layer. By mixing of electron donor polymers, electron acceptor polymers, and block copolymers, the electron donor polymers form polymer grains through a self-assembly process. In addition, during a heat treatment process, silica precursors included in the block copolymers cross-link to each other to form the silica thin film. Electrons generated in the electron donor layer tunnel through the silica thin film, and holes are blocked by the silica thin film. Accordingly, electron-hole recombination in the electron acceptor layer is prevented.
    Type: Grant
    Filed: September 13, 2013
    Date of Patent: April 11, 2017
    Assignee: GWANGJU INSTITUTE OF SCIENCE AND TECHNOLOGY
    Inventors: Ji Woong Park, Min Gu Han, Hyung Soo Kim
  • Patent number: 9595498
    Abstract: A semiconductor memory device includes a semiconductor circuit substrate having a chip pad forming region. A pair of data lines are formed on the semiconductor circuit substrate at one side of the chip pad region. The pair of data lines extend along a direction that the chip pad region of the semiconductor circuit substrate extends. The pair of data lines are arranged to be adjacent to each other and receive a pair of differential data signals. A power supply line is formed on the semiconductor circuit substrate at the other side of the chip pad region. The power supply line extends along the direction that the chip pad region of the semiconductor circuit substrate extends, and the power supply line receives power.
    Type: Grant
    Filed: December 7, 2015
    Date of Patent: March 14, 2017
    Assignee: SK HYNIX INC.
    Inventors: Chang Kun Park, Seong Hwi Song, Yong Ju Kim, Sung Woo Han, Hee Woong Song, Ic Su Oh, Hyung Soo Kim, Tae Jin Hwang, Hae Rang Choi, Ji Wang Lee, Jae Min Jang
  • Patent number: 9536576
    Abstract: A sense amplifier circuit includes an enable signal generation unit configured to generate an enable signal when a change in a voltage level of input signals is sensed; a sink unit configured to provide a sense voltage in response to the enable signal; and a sense unit configured to generate an output signal in response to the sense voltage and the input signals.
    Type: Grant
    Filed: September 5, 2012
    Date of Patent: January 3, 2017
    Assignee: SK Hynix Inc.
    Inventor: Hyung Soo Kim
  • Patent number: D804393
    Type: Grant
    Filed: December 12, 2016
    Date of Patent: December 5, 2017
    Assignee: Hyundai Mobis Co., Ltd.
    Inventors: Sang Hun Yoo, Sung Hee Lee, Han Tae Kang, Sang Seop Lee, Hyung Soo Kim
  • Patent number: D816567
    Type: Grant
    Filed: November 17, 2016
    Date of Patent: May 1, 2018
    Assignee: HYUNDAI MOBIS CO., LTD.
    Inventors: Sang Hun Yoo, Sung Hee Lee, Han Tae Kang, Sang Seop Lee, Hyung Soo Kim
  • Patent number: D830093
    Type: Grant
    Filed: November 17, 2016
    Date of Patent: October 9, 2018
    Assignee: HYUNDAI MOBIS CO., LTD.
    Inventors: Sang Hun Yoo, Sang Seop Lee, Hyung Soo Kim, Sung Hee Lee, Han Tae Kang