Patents by Inventor Hyun Sik Jeong

Hyun Sik Jeong 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: 20190278412
    Abstract: An electronic device according to an embodiment of the present invention comprises: a housing that comprises a first surface which faces a first direction and a second surface which faces a second direction opposite to the first direction, and that comprises a first transparent plate which forms at least a portion of the first surface of the housing; a display that is disposed between the first transparent plate and the second face of the housing, and comprises a second transparent plate which faces the first direction, and a third transparent plate which faces the second direction; a first electrode, a second electrode, a third electrode, and a fourth electrode that are disposed between the second transparent plate and the third transparent plate; and a control circuit that is electrically connected to the first electrode, the second electrode, the third electrode, and the fourth electrode, wherein the control circuit may be configured to detect the position of touch input with respect to the first transpare
    Type: Application
    Filed: October 20, 2017
    Publication date: September 12, 2019
    Inventors: Hyung-Sup BYEON, Jung-Won KIM, Han-Vit KANG, Ho-Kyung KANG, Kwang-Tai KIM, Byeong-Cheol KIM, Kyung-Wan PARK, Yo-Han LEE, Jeong-Sik JEONG, Eun-Sung CHO, Hyun-Ju HONG
  • Patent number: 10407430
    Abstract: Provided are Janus kinase 1 selective inhibitors of Formula 1 or Formula 2: wherein R1, R2, and X are as described herein. Pharmaceutical uses thereof, for example, for the treatment of a disease associated with a Janus kinase, are also provided.
    Type: Grant
    Filed: August 19, 2016
    Date of Patent: September 10, 2019
    Assignees: YANG JI CHEMICAL CO., LTD., HAN WHA PHARMA CO., LTD.
    Inventors: Chieyeon Chough, Sunmin Lee, Misuk Joung, Hyun Uk Jeong, Hong-sik Moon
  • Patent number: 10388506
    Abstract: Provided is a time-of-flight mass spectrometer including: an ionization part receiving electron beams to thereby emit ions; a cold electron supply part injecting the electron beams to the ionization part; an ion detection part detecting the ions emitted from the ionization part; and an ion separation part connecting the ionization part and the ion detection part, wherein the cold electron supply part includes a microchannel plate receiving ultraviolet rays to thereby emit the electron beams, the ions emitted from the ionization part pass through the ion separation part to thereby reach the ion detection part, and the ion separation part has a straight tube shape.
    Type: Grant
    Filed: December 4, 2015
    Date of Patent: August 20, 2019
    Assignee: Kora Basic Science Institute
    Inventors: Mo Yang, Seung Yong Kim, Hyun Sik Kim, Wan Seop Jeong
  • Patent number: 10343541
    Abstract: A method is provided for controlling engagement between a vehicle and a charging device includes: attempting to discover a charging device; when the charging device is discovered, identifying the discovered charging device on a list of charging equipment stored in the vehicle; determining a charging history count of the discovered charging device according to the stored list of charging equipment; when the charging history count of the discovered charging device is greater than or equal to a predetermined number, performing a charging operation with the discovered charging device; and when the charging history count of the discovered charging device is less than the predetermined number, performing a Signal Level Attenuation Characterization (SLAC) procedure against the discovered charging device.
    Type: Grant
    Filed: September 8, 2016
    Date of Patent: July 9, 2019
    Assignees: Hyundai Motor Company, Kia Motors Corporation, Yura Corporation Co., Ltd.
    Inventors: Myung Sun Jeong, Young Jong Lee, Hyun Yong Cho, Myoung Sik Kim
  • Patent number: 10335062
    Abstract: An electronic device is provided which includes a housing including a first face that faces a first direction and a second face that faces a second direction, which is opposite to the first direction, the housing including a transparent cover that forms at least a portion of the first face, a display disposed between the first face and the second face of the housing and exposed through the transparent cover, a fingerprint sensor disposed between the transparent cover and the display, a touch sensor disposed between the fingerprint sensor and the display, and a pressure sensor disposed between the display and the second face of the housing.
    Type: Grant
    Filed: August 3, 2017
    Date of Patent: July 2, 2019
    Assignee: Samsung Electronics Co., Ltd
    Inventors: Han-Vit Kang, Ho-Kyung Kang, Byeong-Cheol Kim, Jung-Won Kim, Jeong-Sik Jeong, Kwang-Tai Kim, Hyung-Sup Byeon, Hyun-Ju Hong
  • Publication number: 20190139207
    Abstract: An image providing method includes displaying a first image, the first image including an object and a background; receiving a user input selecting the object or the background as a region of interest; acquiring first identification information associated with the region of interest based on first attribute information of the first image; acquiring a second image from a target image, the second image including second identification information, the second identification information being the same as the first identification information; and generating an effect image based on at least one of the first image and the second image.
    Type: Application
    Filed: December 17, 2018
    Publication date: May 9, 2019
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Moon-sik JEONG, Hye-Sun KIM, Su-jung BAE, Seong-oh LEE, Hyeon-hee CHA, Sung-do CHOI, Hyun-soo CHOI
  • Patent number: 10122268
    Abstract: In one example, a voltage generator includes a plurality of voltage pumps, a voltage detection circuit, an oscillator, and a control circuit. The plurality of voltage pumps are configured to perform voltage pumping operations in a sequence and output a pumping voltage. The voltage detection circuit is configured to detect a voltage level of the pumping voltage and output a detection signal. The control circuit is configured to output, in response to the detection signal, a plurality of divided oscillator signals based on an oscillator signal of the oscillator, to enable a different one of the voltage pumps to begin each sequence of voltage pumping operations each time the pumping voltage is less than a threshold voltage.
    Type: Grant
    Filed: December 20, 2017
    Date of Patent: November 6, 2018
    Assignee: SK hynix Inc.
    Inventors: Hyun Sik Jeong, Sang Jo Seo, Tae Heui Kwon
  • Publication number: 20180115240
    Abstract: In one example, a voltage generator includes a plurality of voltage pumps, a voltage detection circuit, an oscillator, and a control circuit. The plurality of voltage pumps are configured to perform voltage pumping operations in a sequence and output a pumping voltage. The voltage detection circuit is configured to detect a voltage level of the pumping voltage and output a detection signal. The control circuit is configured to output, in response to the detection signal, a plurality of divided oscillator signals based on an oscillator signal of the oscillator, to enable a different one of the voltage pumps to begin each sequence of voltage pumping operations each time the pumping voltage is less than a threshold voltage.
    Type: Application
    Filed: December 20, 2017
    Publication date: April 26, 2018
    Applicant: SK hynix Inc.
    Inventors: Hyun Sik JEONG, Sang Jo SEO, Tae Heui KWON
  • Patent number: 9882470
    Abstract: In one example, a voltage generator includes a plurality of voltage pumps, a voltage detection circuit, an oscillator, and a control circuit. The plurality of voltage pumps are configured to perform voltage pumping operations in a sequence and output a pumping voltage. The voltage detection circuit is configured to detect a voltage level of the pumping voltage and output a detection signal. The control circuit is configured to output, in response to the detection signal, a plurality of divided oscillator signals based on an oscillator signal of the oscillator, to enable a different one of the voltage pumps to begin each sequence of voltage pumping operations each time the pumping voltage is less than a threshold voltage.
    Type: Grant
    Filed: December 10, 2015
    Date of Patent: January 30, 2018
    Assignee: SK hynix Inc.
    Inventors: Hyun Sik Jeong, Sang Jo Seo, Tae Heui Kwon
  • Patent number: 9645016
    Abstract: A temperature sensor generates a variable voltage whose level decreases linearly as a temperature increases, and compares the variable voltage with first and second reference voltages to generate first and second temperature codes to measure the temperature.
    Type: Grant
    Filed: June 17, 2014
    Date of Patent: May 9, 2017
    Assignee: SK hynix Inc.
    Inventor: Hyun Sik Jeong
  • Publication number: 20170025946
    Abstract: In one example, a voltage generator includes a plurality of voltage pumps, a voltage detection circuit, an oscillator, and a control circuit. The plurality of voltage pumps are configured to perform voltage pumping operations in a sequence and output a pumping voltage. The voltage detection circuit is configured to detect a voltage level of the pumping voltage and output a detection signal. The control circuit is configured to output, in response to the detection signal, a plurality of divided oscillator signals based on an oscillator signal of the oscillator, to enable a different one of the voltage pumps to begin each sequence of voltage pumping operations each time the pumping voltage is less than a threshold voltage.
    Type: Application
    Filed: December 10, 2015
    Publication date: January 26, 2017
    Inventors: Hyun Sik JEONG, Sang Jo SEO, Tae Heui KWON
  • Patent number: 9312843
    Abstract: A comparison circuit includes: an offset removal unit configured to store offset information of a comparator in response to a reference voltage, and compare a pad voltage with the reference voltage based on the offset information to drive a first node; and a comparison signal output unit configured to buffer a signal of the first node and output a comparison signal.
    Type: Grant
    Filed: February 7, 2012
    Date of Patent: April 12, 2016
    Assignee: SK Hynix Inc.
    Inventor: Hyun Sik Jeong
  • Patent number: 9184749
    Abstract: Impedance calibration circuits are provided. The impedance calibration circuit includes an operation control signal generator and an impedance calibrator. The operation control signal generator receives temperature code signals to generate an operation control signal enabled when an internal temperature is changed from a first temperature to a second temperature. The impedance calibrator receives an external command signal or the operation control signal to generate pull-up code signals for pulling up an output signal and pull-down code signals for pulling down the output signal according to an external resistor.
    Type: Grant
    Filed: February 11, 2014
    Date of Patent: November 10, 2015
    Assignee: SK Hynix Inc.
    Inventor: Hyun Sik Jeong
  • Patent number: 9134183
    Abstract: A temperature sensor includes: a gate voltage generation unit including a bias resistor, a first source resistor, and a first MOS transistor and configured to generate a gate voltage; and a variable voltage output unit including an output resistor, a second source resistor, and a second MOS transistor and configured to generate the variable voltage.
    Type: Grant
    Filed: December 26, 2011
    Date of Patent: September 15, 2015
    Assignee: SK Hynix Inc.
    Inventors: Hyun Sik Jeong, Saeng Hwan Kim
  • Publication number: 20150091611
    Abstract: Impedance calibration circuits are provided. The impedance calibration circuit includes an operation control signal generator and an impedance calibrator. The operation control signal generator receives temperature code signals to generate an operation control signal enabled when an internal temperature is changed from a first temperature to a second temperature. The impedance calibrator receives an external command signal or the operation control signal to generate pull-up code signals for pulling up an output signal and pull-down code signals for pulling down the output signal according to an external resistor.
    Type: Application
    Filed: February 11, 2014
    Publication date: April 2, 2015
    Applicant: SK hynix Inc.
    Inventor: Hyun Sik JEONG
  • Publication number: 20150061755
    Abstract: A negative voltage pumping unit including a driver configured to receive an external high-voltage and an external voltage and drive and output an oscillator signal, and a capacitor configured to perform a pumping operation and generate a negative voltage; and an internal circuit configured to receive a ground voltage and the voltage of a node.
    Type: Application
    Filed: December 9, 2013
    Publication date: March 5, 2015
    Applicant: SK hynix Inc.
    Inventor: Hyun Sik JEONG
  • Patent number: 8952746
    Abstract: A negative voltage pumping unit including a driver configured to receive an external high-voltage and an external voltage and drive and output an oscillator signal, and a capacitor configured to perform a pumping operation and generate a negative voltage; and an internal circuit configured to receive a ground voltage and the voltage of a node.
    Type: Grant
    Filed: December 9, 2013
    Date of Patent: February 10, 2015
    Assignee: SK Hynix Inc.
    Inventor: Hyun Sik Jeong
  • Patent number: 8876374
    Abstract: A temperature sensor generates a variable voltage whose level decreases linearly as a temperature increases, and compares the variable voltage with first and second reference voltages to generate first and second temperature codes to measure the temperature.
    Type: Grant
    Filed: December 21, 2010
    Date of Patent: November 4, 2014
    Assignee: SK Hynix Inc.
    Inventor: Hyun Sik Jeong
  • Publication number: 20140294047
    Abstract: A temperature sensor generates a variable voltage whose level decreases linearly as a temperature increases, and compares the variable voltage with first and second reference voltages to generate first and second temperature codes to measure the temperature.
    Type: Application
    Filed: June 17, 2014
    Publication date: October 2, 2014
    Inventor: Hyun Sik JEONG
  • Publication number: 20130076399
    Abstract: A comparison circuit includes: an offset removal unit configured to store offset information of a comparator in response to a reference voltage, and compare a pad voltage with the reference voltage based on the offset information to drive a first node; and a comparison signal output unit configured to buffer a signal of the first node and output a comparison signal.
    Type: Application
    Filed: February 7, 2012
    Publication date: March 28, 2013
    Applicant: HYNIX SEMICONDUCTOR INC.
    Inventor: Hyun Sik JEONG