Patents by Inventor Sang Lim

Sang Lim 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: 9428174
    Abstract: A method of forcibly charging a high-voltage battery using a motor and a Hybrid Starter Generator (HSG) is provided. The method forcibly charges the high-voltage battery with maximum charging power using the motor and the HSG simultaneously. Particularly, the method includes calculating maximum chargeable power for the high-voltage battery using three dimensional (3D) maximum charging power maps of the motor and the HSG and adjusting maximum charging power using energy integration during forced charging using the motor and the HSG simultaneously. Additionally, excessive temperature prevention logics are applied for protecting the motor and the HSG from an excessive temperature in a forced charging mode.
    Type: Grant
    Filed: December 13, 2014
    Date of Patent: August 30, 2016
    Assignee: Hyundai Motor Company
    Inventors: Jae Sang Lim, Gu Bae Kang, Young Un Kim, Kil Young Youn, Jeong Won Roh, Ji Wan Cha, Jin Ho Kim, Seong Yeop Lim
  • Patent number: 9409486
    Abstract: A control method of electric vehicle according to an exemplary embodiment of the present invention may include a battery supplying electricity, a motor receiving electricity from the battery and generating power, and a controller controlling the battery and the motor, wherein the controller executes instructions for: detecting a torque command, a motor speed, and a motor current; calculating a motor voltage from the motor current; determining whether voltage utilization according to a speed range of the motor is higher than a predetermined value; generating an operating point correcting function according to the motor speed when the voltage utilization is not higher than the predetermined value; calculating a current command according to the motor speed from the operating point correcting function; and outputting the calculated current command.
    Type: Grant
    Filed: October 31, 2014
    Date of Patent: August 9, 2016
    Assignee: Hyundai Motor Company
    Inventors: Jae-Sang Lim, Seongyeop Lim, Gubae Kang, Jiwan Cha, Youngun Kim
  • Patent number: 9413279
    Abstract: An apparatus and a method for controlling a motor are provided. The apparatus for controlling a motor includes a temperature sensor that is configured to detect a temperature of an inverter, and a variable amplifier that is configured to variably set an amplification gain that corresponds to the detected temperature of the inverter and amplify and output a resolver signal output from a resolver based on the variably set amplification gain, based on an excitation signal. A controller is then configured to estimate a position of a motor rotor based on the amplified resolver signal to calculate a flux angle and an excitation signal generator is configured to generate the excitation signal that corresponds to the calculated flux angle and output the generated excitation signal to the resolver.
    Type: Grant
    Filed: December 10, 2014
    Date of Patent: August 9, 2016
    Assignee: Hyundai Motor Company
    Inventors: Jeong Won Rho, Young Un Kim, Jae Sang Lim, Kil Young Youn, Ji Wan Cha, Seong Min M. Kim, Jin Ho Kim, Gu Bae Kang
  • Publication number: 20160133454
    Abstract: Disclosed are systems and methods for treating a substrate. The method may include supplying supercritical carbon dioxide into a chamber to treat a substrate. Here, temperature and pressure of the chamber is maintained to allow carbon dioxide to be directly changed from a gas state to a supercritical state when the carbon dioxide is supplied into the chamber.
    Type: Application
    Filed: November 6, 2015
    Publication date: May 12, 2016
    Inventors: Young Hun Lee, Eui Sang Lim, Jae Myoung Lee
  • Publication number: 20160121374
    Abstract: A substrate treating apparatus is disclosed. The apparatus may include a housing including an upper body and a lower body coupled to each other to define a treatment space, the lower body being provided below the upper body, a supporting unit coupled to the upper body, the supporting unit supporting an edge of a substrate disposed in the treatment space, a fluid supplying unit configured to supply fluid into the treatment space, a sealing member provided between and in contact with the upper and lower bodies, the sealing member hermetically isolating the treatment space from an outer space, and an isolation plate installed between the sealing member and the supporting unit. The isolation plate may be provided to face the sealing member.
    Type: Application
    Filed: November 2, 2015
    Publication date: May 5, 2016
    Inventors: Young Hun Lee, Eui Sang Lim, Jae Myoung Lee
  • Patent number: 9310456
    Abstract: An offset compensation method of a current sensor is provided for determining whether an offset compensation of the current sensor is abnormal, and a motor driving system includes the current sensor. The offset compensation method includes: compensating for an offset of the current sensor, and determining whether the offset compensation of the current sensor is abnormal.
    Type: Grant
    Filed: December 4, 2013
    Date of Patent: April 12, 2016
    Assignee: Hyundai Motor Company
    Inventors: Jae-Sang Lim, Seong Yeop Lim, Gu Bae Kang, Ji Wan Cha
  • Publication number: 20160087561
    Abstract: An apparatus and a method for controlling a motor are provided. The apparatus for controlling a motor includes a temperature sensor that is configured to detect a temperature of an inverter, and a variable amplifier that is configured to variably set an amplification gain that corresponds to the detected temperature of the inverter and amplify and output a resolver signal output from a resolver based on the variably set amplification gain, based on an excitation signal. A controller is then configured to estimate a position of a motor rotor based on the amplified resolver signal to calculate a flux angle and an excitation signal generator is configured to generate the excitation signal that corresponds to the calculated flux angle and output the generated excitation signal to the resolver.
    Type: Application
    Filed: December 10, 2014
    Publication date: March 24, 2016
    Inventors: Jeong Won Rho, Young Un Kim, Jae Sang Lim, Kil Young Youn, Ji Wan Cha, Seong Min M. Kim, Jin Ho Kim, Gu Bae Kang
  • Publication number: 20160056536
    Abstract: This invention relates to an electromagnetic wave absorption sheet and an antenna module having the same, wherein a first electromagnetic wave absorption sheet and a second electromagnetic wave absorption sheet are stacked to overlap each other on one surface of an antenna unit, and the first and the second electromagnetic wave absorption sheet have different permeabilities, thereby simplifying the assembly process, significantly decreasing the defect of an outer appearance, increasing productivity, and enhancing both near field wireless communication performance and wireless power charging performance.
    Type: Application
    Filed: February 13, 2014
    Publication date: February 25, 2016
    Applicant: AMOTECH CO., LTD.
    Inventors: Jong-Ho Park, Ki-Sang Lim, Eul-Young Jung, Hyung-Il Baek, Beom-Jin Kim
  • Publication number: 20160056738
    Abstract: An apparatus for compensating for a torque for a current order of a driving motor includes: a current order generator configured to: i) receive a torque order (Tref*), ii) generate a magnetic flux-based current order map using a generated driving point ratio (1/? max), and iii) generate a current order using the generated current order map; and an iron loss torque compensator configured to extract an iron loss torque compensation value for the generated current order and a speed (Wrpm) of the driving motor.
    Type: Application
    Filed: December 13, 2014
    Publication date: February 25, 2016
    Inventors: Young Un Kim, Jeong Won Rho, Jae Sang Lim
  • Publication number: 20160046279
    Abstract: The present disclosure provides a method of forcibly charging a high-voltage battery using a motor and a Hybrid Starter Generator (HSG) which is capable of forcibly charging the high-voltage battery with maximum charging power using the motor and the HSG simultaneously. The method does so by calculating maximum chargeable power for the high-voltage battery using three dimensional (3D) maximum charging power maps of the motor and the HSG, adjusting maximum charging power using energy integration during forced charging using the motor and the HSG simultaneously, and applying excessive temperature prevention logics for protecting the motor and the HSG from an excessive temperature in a forced charging mode.
    Type: Application
    Filed: December 13, 2014
    Publication date: February 18, 2016
    Inventors: Jae Sang Lim, Gu Bae Kang, Young Un Kim, Kil Young Youn, Jeong Won Roh, Ji Wan Cha, Jin Ho Kim, Seong Yeop Lim
  • Publication number: 20160031440
    Abstract: A method and system for controlling a hybrid vehicle are provided to supply oil pressure to a transmission using an electric oil pump. The method for controlling a hybrid vehicle including an engine, a driving motor, and an engine clutch connecting between the engine and the driving motor includes: detecting a failure of high voltage components for the hybrid vehicle including an air conditioner, a heater, and a low voltage DC-DC converter (LDC). In response to determining a failure of at least one of the high voltage components an operation of the high voltage components in a normal state are turned off. The electric oil pump is operated with a counter electromotive force generated from the driving motor by operating the driving motor with power of the engine while a speed (RPM) of the engine is maintained at a predetermined minimum demand speed or greater.
    Type: Application
    Filed: November 18, 2014
    Publication date: February 4, 2016
    Inventors: Kil Young Youn, Gu Bae Kang, Ji Wan Cha, Jinho Kim, Sang-Hwan Kim, Jae-Sang Lim
  • Patent number: 9226388
    Abstract: A printed circuit board disclosed. One embodiment of the present invention provides a printed circuit board that includes: an insulation layer having multiple layers of circuit wirings formed therein; a via formed along a perimeter of the insulation layer and configured for connecting circuit wirings formed on different layers of the insulation layer, the via being formed in such a way that an inside thereof is hollow; and an electromagnetic wave absorbing part contained in the via.
    Type: Grant
    Filed: July 31, 2013
    Date of Patent: December 29, 2015
    Assignee: Samsung Electro-Mechanics Co., Ltd.
    Inventors: Sang-Kyung Lee, Hee-Kyoung Lee, Dong-Hwan Lee, Kyung-Sang Lim
  • Patent number: 9094030
    Abstract: An analog to digital converter includes a digital to analog converting circuit, a comparator and a signal processing circuit. The digital to analog converting circuit samples and holds an analog input signal, and converts digital output data to an analog signal to generate a hold voltage signal. The comparator compares the hold voltage signal with a reference voltage signal in response to a rising edge and a falling edge of a clock signal to generate a comparison output voltage signal. The signal processing circuit performs successive approximation based on the comparison output voltage signal to generate the digital output data.
    Type: Grant
    Filed: July 3, 2013
    Date of Patent: July 28, 2015
    Assignee: SAMSUNG ELECTRONICS CORPORATION
    Inventors: Jung-Ho Lee, Sung-Sang Lim, Yong-Woo Kim, Michael Choi
  • Publication number: 20150175015
    Abstract: A control method of electric vehicle according to an exemplary embodiment of the present invention may include a battery supplying electricity, a motor receiving electricity from the battery and generating power, and a controller controlling the battery and the motor, wherein the controller executes instructions for: detecting a torque command, a motor speed, and a motor current; calculating a motor voltage from the motor current; determining whether voltage utilization according to a speed range of the motor is higher than a predetermined value; generating an operating point correcting function according to the motor speed when the voltage utilization is not higher than the predetermined value; calculating a current command according to the motor speed from the operating point correcting function; and outputting the calculated current command.
    Type: Application
    Filed: October 31, 2014
    Publication date: June 25, 2015
    Inventors: Jae-Sang Lim, Seong Yeop Lim, Gu Bae Kang, Ji Wan Cha, Young Un Kim
  • Publication number: 20150120209
    Abstract: Methods, computer-accessible medium, and systems for generating a genome wide probe map and/or a genome wide haplotype sequence are provided. In particular, a genome wide probe map can be generated by obtaining a plurality of detectable oligonucleotide probes hybridized to at least one double stranded nucleic acid molecule cleaved with at least one restriction enzyme, and detecting the location of the detectable oligonucleotide probes. For example, genome wide haplotype sequence can be generated by analyzing at least one genome wide restriction map in conjunction with at least one genome wide probe map to determine distances between restriction sites of the genome wide restriction map(s) and locations of detectable oligonucleotide probes of the genome wide probe map(s) and defining a consensus map indicating restriction sites based on the genome wide restriction map(s) and/or locations of detectable oligonucleotide probes based on each of the genome wide probe map(s).
    Type: Application
    Filed: May 5, 2014
    Publication date: April 30, 2015
    Applicant: New York University
    Inventors: Bhubaneswar Mishra, Thomas Anantharaman, Sang Lim
  • Publication number: 20140167669
    Abstract: An offset compensation method of a current sensor is provided for determining whether an offset compensation of the current sensor is abnormal, and a motor driving system includes the current sensor. The offset compensation method includes: compensating for an offset of the current sensor, and determining whether the offset compensation of the current sensor is abnormal.
    Type: Application
    Filed: December 4, 2013
    Publication date: June 19, 2014
    Applicant: HYUNDAI MOTOR COMPANY
    Inventors: Jae-Sang Lim, Seong Yeop Lim, Gu Bae Kang, Ji Wan Cha
  • Patent number: 8718951
    Abstract: Methods, computer-accessible medium, and systems for generating a genome wide probe map and/or a genome wide haplotype sequence are provided. In particular, a genome wide probe map can be generated by obtaining a plurality of detectable oligonucleotide probes hybridized to at least one double stranded nucleic acid molecule cleaved with at least one restriction enzyme, and detecting the location of the detectable oligonucleotide probes. For example, genome wide haplotype sequence can be generated by analyzing at least one genome wide restriction map in conjunction with at least one genome wide probe map to determine distances between restriction sites of the genome wide restriction map(s) and locations of detectable oligonucleotide probes of the genome wide probe map(s) and defining a consensus map indicating restriction sites based on the genome wide restriction map(s) and/or locations of detectable oligonucleotide probes based on each of the genome wide probe map(s).
    Type: Grant
    Filed: March 16, 2012
    Date of Patent: May 6, 2014
    Assignee: New York University
    Inventors: Bhubaneswar Mishra, Thomas Anantharaman, Sang Lim, Pierre Franquin
  • Publication number: 20140034357
    Abstract: A printed circuit board disclosed. One embodiment of the present invention provides a printed circuit board that includes: an insulation layer having multiple layers of circuit wirings formed therein; a via formed along a perimeter of the insulation layer and configured for connecting circuit wirings formed on different layers of the insulation layer, the via being formed in such a way that an inside thereof is hollow; and an electromagnetic wave absorbing part contained in the via.
    Type: Application
    Filed: July 31, 2013
    Publication date: February 6, 2014
    Applicant: SAMSUNG ELECTRO-MECHANICS CO., LTD.
    Inventors: Sang-Kyung LEE, Hee-Kyoung Lee, Dong-Hwan Lee, Kyung-Sang Lim
  • Publication number: 20130335245
    Abstract: An analog to digital converter includes a digital to analog converting circuit, a comparator and a signal processing circuit. The digital to analog converting circuit samples and holds an analog input signal, and converts digital output data to an analog signal to generate a hold voltage signal. The comparator compares the hold voltage signal with a reference voltage signal in response to a rising edge and a falling edge of a clock signal to generate a comparison output voltage signal. The signal processing circuit performs successive approximation based on the comparison output voltage signal to generate the digital output data.
    Type: Application
    Filed: July 3, 2013
    Publication date: December 19, 2013
    Inventors: Jung-Ho LEE, Sung-Sang Lim, Yong-Woo Kim, Michael Choi
  • Patent number: 8508399
    Abstract: An analog to digital converter includes a digital to analog converting circuit, a comparator and a signal processing circuit. The digital to analog converting circuit samples and holds an analog input signal, and converts digital output data to an analog signal to generate a hold voltage signal. The comparator compares the hold voltage signal with a reference voltage signal in response to a rising edge and a falling edge of a clock signal to generate a comparison output voltage signal. The signal processing circuit performs successive approximation based on the comparison output voltage signal to generate the digital output data.
    Type: Grant
    Filed: June 20, 2011
    Date of Patent: August 13, 2013
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Jung-Ho Lee, Sung-Sang Lim, Yong-Woo Kim, Michael Choi