Patents by Inventor Hyung Chung

Hyung Chung 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: 10318694
    Abstract: The place and route stage for a hard macro including a plurality of tiles is modified so that some of the tiles are assigned a more robust power-grid tier and so that others ones of the tiles are assigned a less robust power-grid tier.
    Type: Grant
    Filed: February 14, 2017
    Date of Patent: June 11, 2019
    Assignee: QUALCOMM Incorporated
    Inventors: Joon Hyung Chung, Mikhail Popovich, Gudoor Reddy
  • Patent number: 10283920
    Abstract: Disclosed is an interface device capable of simultaneously connecting an audio device and charger to an electronic device. An interface device may enable an electronic device with a single USB type-C connector but no analog audio jack to connect to both an audio device and a charger through the USB type-C connector. The interface device may provide automated quick charging when connected with the charger but not with the audio device.
    Type: Grant
    Filed: November 20, 2017
    Date of Patent: May 7, 2019
    Assignee: Samsung Electronics Co., Ltd
    Inventors: Il-Hyung Chung, Cheol-Ho Lee, Cheol-Yoon Chung
  • Patent number: 10218054
    Abstract: An antenna for an electronic device is disclosed that can reduce or prevent problems such as a shock hazard and/or an Electrostatic Discharge (ESD) issue, particularly in the case when device are subjected to impact such as being dropped. The antenna includes a radiator; an antenna clip connected with a metallic housing of the electronic device; a capacitor includes a part of the antenna clip; and a feeding part and a ground for operating the antenna.
    Type: Grant
    Filed: August 1, 2016
    Date of Patent: February 26, 2019
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Dae Woong Kim, Cheol Ho Lee, Ji Heon Yu, Il Hyung Chung
  • Patent number: 10198387
    Abstract: An electronic device and a method for changing modes according to external devices connected through a universal serial bus (USB) and controlling the strength of signals communicated according to changed modes are provided. The method includes detecting a connection with an external device corresponding to booting of the electronic device, determining a mode of the electronic device according to the detected connection with the external device, varying a characteristic setting of an input output (IO) buffer to a certain strength corresponding to the determined mode, and communicating a signal at a strength corresponding to the varied setting.
    Type: Grant
    Filed: May 24, 2016
    Date of Patent: February 5, 2019
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Il-Hyung Chung, Cheol-Ho Lee, Dong-Ho Yu, Dae-Woong Kim
  • Publication number: 20180325794
    Abstract: Provided herein is a peptide, a cosmetic composition comprising the same, and a method for inhibiting skin-aging or skin-wrinkle formation using the same, the peptide having activities for facilitating the bindings between keratinocytes; and increasing the expressions of junction proteins.
    Type: Application
    Filed: October 27, 2016
    Publication date: November 15, 2018
    Applicant: College of Medicine Pochon CHA University Industry -Academic Cooperation Foundation
    Inventor: Ji-Hyung CHUNG
  • Patent number: 10092258
    Abstract: A bucky tray for an X-ray imaging apparatus includes a first plate on which an X-ray detecting device is mountable, and a second plate configured to be coupled to the first plate to be movable to at least one of a first location where the X-ray detecting device of a first size is accommodated and a second location where another X-ray detecting device of a second size is accommodated. The X-ray detecting device is configured to be mounted on the bucky tray.
    Type: Grant
    Filed: November 14, 2016
    Date of Patent: October 9, 2018
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Kyoung-choul Jang, Woo-sup Han, Seung-hwan Lee, Jae-won Lee, Min-hyung Chung
  • Patent number: 10078358
    Abstract: A power delivery network (PDN) including a battery, a set of regulators for generating supply voltages, and an integrated circuit (IC) including power rails configured to receive the supply voltages. The IC further includes an IC chip having a set of cores. The power rails includes a larger rail configured to provide a full range of currents, and the other smaller power rails each configured to provide lower range of currents. The IC includes multiplexers having first inputs coupled respectively to the smaller rails, second inputs coupled to the larger rail, and outputs coupled to the cores. When the smaller rail is able to supply the current needed by a core, the multiplexer is configured to couple the smaller rail to the core. When the smaller rail cannot supply the current needed by the core, the multiplexer is configured to couple the larger rail to the core.
    Type: Grant
    Filed: June 2, 2016
    Date of Patent: September 18, 2018
    Assignee: QUALCOMM Incorporated
    Inventors: Juan Ochoa Munoz, Yuancheng Chris Pan, Mikhail Popovich, Joon Hyung Chung
  • Publication number: 20180145469
    Abstract: Disclosed is an interface device capable of simultaneously connecting an audio device and charger to an electronic device. An interface device may enable an electronic device with a single USB type-C connector but no analog audio jack to connect to both an audio device and a charger through the USB type-C connector. The interface device may provide automated quick charging when connected with the charger but not with the audio device.
    Type: Application
    Filed: November 20, 2017
    Publication date: May 24, 2018
    Inventors: Il-Hyung Chung, Cheol-Ho Lee, Cheol-Yoon Chung
  • Publication number: 20180144086
    Abstract: The place and route stage for a hard macro including a plurality of tiles is modified so that some of the tiles are assigned a more robust power-grid tier and so that others ones of the tiles are assigned a less robust power-grid tier.
    Type: Application
    Filed: February 14, 2017
    Publication date: May 24, 2018
    Inventors: Joon Hyung Chung, Mikhail Popovich, Gudoor Reddy
  • Publication number: 20170351315
    Abstract: A power delivery network (PDN) including a battery, a set of regulators for generating supply voltages, and an integrated circuit (IC) including power rails configured to receive the supply voltages. The IC further includes an IC chip having a set of cores. The power rails includes a larger rail configured to provide a full range of currents, and the other smaller power rails each configured to provide lower range of currents. The IC includes multiplexers having first inputs coupled respectively to the smaller rails, second inputs coupled to the larger rail, and outputs coupled to the cores. When the smaller rail is able to supply the current needed by a core, the multiplexer is configured to couple the smaller rail to the core. When the smaller rail cannot supply the current needed by the core, the multiplexer is configured to couple the larger rail to the core.
    Type: Application
    Filed: June 2, 2016
    Publication date: December 7, 2017
    Inventors: Juan Ochoa Munoz, Yuancheng Chris Pan, Mikhail Popovich, Joon Hyung Chung
  • Patent number: 9692617
    Abstract: The present disclosure relates to an improvement in the quality of a transmitted signal, and more particularly, to an electronic apparatus and a method which are provided with a passive equalizer improving the quality of a transmitted signal when a signal is transmitted/received to/from an external apparatus, and a system for the same. The present disclosure provides a signal transmission system for improving the quality of a transmitted signal. The signal transmission system may include a transmitter that transmits a signal; a receiver that receives the signal from the transmitter; a channel that is formed between the transmitter and the receiver and transmits the signal delivered by the transmitter; and a passive equalizer that is formed between the transmitter and the receiver and controls the signal so as to have a higher impedence than a predetermined impedance at a lower frequency than a predetermined frequency of the signal.
    Type: Grant
    Filed: June 27, 2016
    Date of Patent: June 27, 2017
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Il-Hyung Chung, Cheol-Ho Lee, Dae-Woong Kim
  • Patent number: 9620452
    Abstract: An apparatus including a conductive stack structure includes an Mx layer interconnect on an Mx layer and extending in a first direction on a first track, an My layer interconnect on an My layer in which the My layer is a lower layer than the Mx layer, a first via stack coupled between the Mx layer interconnect and the My layer interconnect, a second via stack coupled between the Mx layer interconnect and the My layer interconnect, a second Mx layer interconnect extending in the first direction on a track immediately adjacent to the first track, and a third Mx layer interconnect extending in the first direction on a track immediately adjacent to the first track. The Mx layer interconnect is between the second Mx layer interconnect and the third Mx layer interconnect. The second Mx layer interconnect and the third Mx layer interconnect are uncoupled to each other.
    Type: Grant
    Filed: November 8, 2016
    Date of Patent: April 11, 2017
    Assignee: QUALCOMM INCORPORATED
    Inventors: Xiongfei Meng, Joon Hyung Chung, Yuancheng Christopher Pan
  • Publication number: 20170055924
    Abstract: A bucky tray for an X-ray imaging apparatus includes a first plate on which an X-ray detecting device is mountable, and a second plate configured to be coupled to the first plate to be movable to at least one of a first location where the X-ray detecting device of a first size is accommodated and a second location where another X-ray detecting device of a second size is accommodated. The X-ray detecting device is configured to be mounted on the bucky tray.
    Type: Application
    Filed: November 14, 2016
    Publication date: March 2, 2017
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Kyoung-choul JANG, Woo-sup HAN, Seung-hwan LEE, Jae-won LEE, Min-hyung CHUNG
  • Publication number: 20170053866
    Abstract: An apparatus including a conductive stack structure includes an Mx layer interconnect on an Mx layer and extending in a first direction on a first track, an My layer interconnect on an My layer in which the My layer is a lower layer than the Mx layer, a first via stack coupled between the Mx layer interconnect and the My layer interconnect, a second via stack coupled between the Mx layer interconnect and the My layer interconnect, a second Mx layer interconnect extending in the first direction on a track immediately adjacent to the first track, and a third Mx layer interconnect extending in the first direction on a track immediately adjacent to the first track. The Mx layer interconnect is between the second Mx layer interconnect and the third Mx layer interconnect. The second Mx layer interconnect and the third Mx layer interconnect are uncoupled to each other.
    Type: Application
    Filed: November 8, 2016
    Publication date: February 23, 2017
    Inventors: Xiongfei MENG, Joon Hyung CHUNG, Yuancheng Christopher PAN
  • Publication number: 20170040671
    Abstract: An antenna for an electronic device is disclosed that can reduce or prevent problems such as a shock hazard and/or an Electrostatic Discharge (ESD) issue, particularly in the case when device are subjected to impact such as being dropped. The antenna includes a radiator; an antenna clip connected with a metallic housing of the electronic device; a capacitor includes a part of the antenna clip; and a feeding part and a ground for operating the antenna.
    Type: Application
    Filed: August 1, 2016
    Publication date: February 9, 2017
    Inventors: Dae Woong KIM, Cheol Ho LEE, Ji Heon YU, Il Hyung CHUNG
  • Publication number: 20170003809
    Abstract: An apparatus and method for determining a valid user input in an electronic device is provided. The electronic device generally includes a touch unit included in a touch input circuit, wherein the touch unit corresponds to a touch area, a signal generator configured to transmit a signal to a first signal line and a second signal line by generating the signal, a signal measuring device configured to measure a part of a modified signal based on the transmitted signal, and a signal determiner configured to determine whether a user input is provided to the touch area based on the measured signal. The first signal line connects the signal generator and the touch unit, and the second signal line extends from the signal generator and is parallel with the first signal line.
    Type: Application
    Filed: June 30, 2016
    Publication date: January 5, 2017
    Inventors: Shin Ho KIM, Cheol Ho LEE, Dae Woong KIM, Il Hyung CHUNG
  • Publication number: 20160380785
    Abstract: The present disclosure relates to an improvement in the quality of a transmitted signal, and more particularly, to an electronic apparatus and a method which are provided with a passive equalizer improving the quality of a transmitted signal when a signal is transmitted/received to/from an external apparatus, and a system for the same. The present disclosure provides a signal transmission system for improving the quality of a transmitted signal. The signal transmission system may include a transmitter that transmits a signal; a receiver that receives the signal from the transmitter; a channel that is formed between the transmitter and the receiver and transmits the signal delivered by the transmitter; and a passive equalizer that is formed between the transmitter and the receiver and controls the signal so as to have a higher impedence than a predetermined impedance at a lower frequency than a predetermined frequency of the signal.
    Type: Application
    Filed: June 27, 2016
    Publication date: December 29, 2016
    Inventors: Il-Hyung CHUNG, Cheol-Ho LEE, Dae-Woong KIM
  • Publication number: 20160378705
    Abstract: An electronic device and a method for changing modes according to external devices connected through a universal serial bus (USB) and controlling the strength of signals communicated according to changed modes are provided. The method includes detecting a connection with an external device corresponding to booting of the electronic device, determining a mode of the electronic device according to the detected connection with the external device, varying a characteristic setting of an input output (IO) buffer to a certain strength corresponding to the determined mode, and communicating a signal at a strength corresponding to the varied setting.
    Type: Application
    Filed: May 24, 2016
    Publication date: December 29, 2016
    Inventors: Il-Hyung CHUNG, Cheol-Ho LEE, Dong-Ho YU, Dae-Woong KIM
  • Patent number: 9521983
    Abstract: An X-ray imaging apparatus includes an X-ray detecting device, an accommodation unit configured to accommodate the X-ray detecting device, and a bucky tray configured to be accommodated in and discharged from the accommodation unit. The bucky tray includes a base and a first plate on which the X-ray detecting device is mounted and which is configured to rotate with respect to the base.
    Type: Grant
    Filed: July 30, 2015
    Date of Patent: December 20, 2016
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Kyoung-choul Jang, Woo-sup Han, Seung-hwan Lee, Jae-won Lee, Min-hyung Chung
  • Patent number: 9520358
    Abstract: An apparatus including a conductive stack structure includes an Mx layer interconnect on an Mx layer and extending in a first direction on a first track, an My layer interconnect on an My layer in which the My layer is a lower layer than the Mx layer, a first via stack coupled between the Mx layer interconnect and the My layer interconnect, a second via stack coupled between the Mx layer interconnect and the My layer interconnect, a second Mx layer interconnect extending in the first direction on a track immediately adjacent to the first track, and a third Mx layer interconnect extending in the first direction on a track immediately adjacent to the first track. The Mx layer interconnect is between the second Mx layer interconnect and the third Mx layer interconnect. The second Mx layer interconnect and the third Mx layer interconnect are uncoupled to each other.
    Type: Grant
    Filed: June 19, 2015
    Date of Patent: December 13, 2016
    Assignee: QUALCOMM INCORPORATED
    Inventors: Xiongfei Meng, Joon Hyung Chung, Yuancheng Christopher Pan