Patents by Inventor Yun KWON

Yun KWON 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).

  • Sound system using wireless power transmission
    Patent number: 9706307
    Abstract: A sound system using wireless power transmission is provided. A power and data transmission apparatus in the sound system, includes a data transmitting unit configured to wirelessly transmit, to a sound output device, sound data. The apparatus further includes a power transmitting unit configured to wirelessly transmit, to the sound output device, power. The apparatus further includes a controller configured to control the data transmitting unit and the power transmitting unit based on a distance between the apparatus and the sound output device.
    Type: Grant
    Filed: September 4, 2012
    Date of Patent: July 11, 2017
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Chang Wook Yoon, Sang Wook Kwon, Nam Yun Kim, Eun Seok Park, Ki Young Kim, Dong Zo Kim, Yun Kwon Park, Young Ho Ryu, Jin Sung Choi, Young Tack Hong
  • Apparatus and method for wireless power reception
    Patent number: 9685882
    Abstract: An apparatus and a method for wireless power reception include converting a received wireless power to a wireless power for charging using a synchronous rectifier and a direct current/direct current (DC/DC) converter having a structure providing a high efficiency and low heat generation even when a high charging current is supplied.
    Type: Grant
    Filed: August 8, 2014
    Date of Patent: June 20, 2017
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Dong Zo Kim, Sang Wook Kwon, Ki Young Kim, Nam Yun Kim, Bong Chul Kim, Yun Kwon Park, Jae Hyun Park, Keum Su Song, Chi Hyung Ahn, Young Ho Ryu, Byoung Hee Lee
  • Antenna for wireless power transmission and near field communication
    Patent number: 9685994
    Abstract: A dual antenna for wireless communication transmission (WPT) and near field communication (NFC) includes a loop antenna, and a dual loop antenna disposed at an inside and an outside of the loop antenna.
    Type: Grant
    Filed: December 4, 2013
    Date of Patent: June 20, 2017
    Assignees: Samsung Electronics Co., Ltd., Korea Advanced Institute Of Science and Technology
    Inventors: Dong Zo Kim, Sang Wook Kwon, Ki Young Kim, Nam Yun Kim, Yun Kwon Park, Jae Hyun Park, Keum Su Song, Chi Hyung Ahn, Young Ho Ryu, Jong Won Yu, Chang Wook Yoon, Wang Sang Lee
  • WIRELESS POWER TRANSMISSION SYSTEM AND WIRELESS POWER RELAY APPARATUS
    Publication number: 20170163098
    Abstract: A wireless power relay apparatus includes a relay resonator configured to relay power from a source resonator configured to wirelessly transmit the power, to a target resonator configured to wirelessly receive the power through a mutual resonance, the relay resonator having a higher quality factor than the source resonator and the target resonator.
    Type: Application
    Filed: February 21, 2017
    Publication date: June 8, 2017
    Applicant: Samsung Electronics Co., Ltd.
    Inventors: Chi Hyung AHN, Sang Wook KWON, Ki Young KIM, Nam Yun KIM, Dong Zo KIM, Bong Chul KIM, Yun Kwon PARK, Jae Hyun PARK, Keum Su SONG, Young Ho RYU, Byoung Hee LEE
  • Display apparatus and control method thereof
    Patent number: 9661372
    Abstract: An apparatus includes: a communication interface configured to communicate with an external device which is configured to provide video data; a user interface configured to control based on a user input; a processor configured to process the video data, which is received in the communication interface, to be displayed as an image on the display; a controller configured to perform control to extract a text for a plurality of respective processing regions which are set up to have a plurality of same coordinates as a designated region with regard to each video frame based on the processed video data after a point of time in response to a partial region being designated by the user interface within a displayed video frame on the display, and apply a preset process to the extracted text in sync with each video frame.
    Type: Grant
    Filed: June 23, 2014
    Date of Patent: May 23, 2017
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Sung-woo Park, Oh-yun Kwon
  • Wireless power transmission system, resonator in wireless power transmission system, and resonator design method for optimum power division
    Patent number: 9643504
    Abstract: A wireless power transmission system, a resonator in the wireless power transmission system, and a resonator design method for optimum power division are provided. A power receiver of the wireless power transmission system, includes a resonator configured to receive a power from a power transmitter. The power receiver further includes a power supply configured to supply the received power to a load. A figure of merit (FOM) of the resonator corresponds to a power dividing ratio of the power transmitter.
    Type: Grant
    Filed: September 13, 2012
    Date of Patent: May 9, 2017
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Young Ho Ryu, Eun Seok Park, Sang Wook Kwon, Ki Young Kim, Nam Yun Kim, Dong Zo Kim, Yun Kwon Park, Keum Su Song, Chang Wook Yoon, Jin Sung Choi
  • SOLUBLE NEEDLE ARRAYS FOR DELIVERY OF INFLUENZA VACCINES
    Publication number: 20170119872
    Abstract: Influenza vaccines are administered using solid biodegradable microneedles. The microneedles are fabricated from the influenza vaccine in combination with solid excipient(s) and, after penetrating the skin, they dissolve in situ and release the vaccine to the immune system. The influenza vaccine is (i) a purified influenza virus surface antigen vaccine, rather than a live vaccine or a whole-virus or split inactivated vaccine (ii) an influenza vaccine prepared from viruses grown in cell culture, not eggs, (iii) a monovalent influenza vaccine e.g. for immunising against a pandemic strain, (iv) a bivalent vaccine, (v) a tetravalent or >4-valent vaccine, (vi) a mercury-free vaccine, or (vii) a gelatin-free vaccine.
    Type: Application
    Filed: October 11, 2016
    Publication date: May 4, 2017
    Inventors: Derek O'HAGAN, Manmohan SINGH, Sung-Yun KWON
  • Method and apparatus for wirelessly transmitting power and power transmission information
    Patent number: 9641017
    Abstract: A method of operating a wireless power transmission apparatus includes receiving, from a wireless power reception apparatus, information on an operating power of a micro control unit (MCU) of the wireless power reception apparatus and information on an output of a direct current-to-direct current (DC/DC) converter of the wireless power reception apparatus; determining whether a charging power is to be transmitted to the wireless power reception apparatus based on the received information on the output of DC/DC converter; and transmitting, to the wireless power reception apparatus, an MCU operating power calculated based on the received information on the operating power of the MCU in response to a determination that the charging power is not to be transmitted to the wireless power reception apparatus.
    Type: Grant
    Filed: July 22, 2014
    Date of Patent: May 2, 2017
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Nam Yun Kim, Sang Wook Kwon, Hyuk Choon Kwon, Bong Chul Kim, Yun Kwon Park, Jae Hyun Park
  • WIRELESS POWER TRANSMISSION SYSTEM, AND METHOD OF CONTROLLING TRANSMISSION AND RECEPTION OF RESONANCE POWER
    Publication number: 20170117743
    Abstract: A resonance power transmission system, and a method of controlling transmission and reception of a resonance power are provided. According to one embodiment, a method of controlling resonance power transmission in a resonance power transmitter may include: transmitting resonance power to a resonance power receiver, the resonance power having resonance frequencies which vary with respect to a plurality of time intervals; and receiving, from the resonance power receiver, information regarding the resonance frequency having the highest power transmission efficiency among the resonance frequencies used in the time intervals.
    Type: Application
    Filed: January 6, 2017
    Publication date: April 27, 2017
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Nam Yun KIM, Sang Wook KWON, Yun Kwon PARK, Eun Seok PARK, Young Tack HONG, Young Ho RYU, Dong Zo KIM, Jin Sung CHOI
  • Apparatus and method for controlling resonator of wireless power transmission system
    Patent number: 9633780
    Abstract: A source device configured to transmit a magnetic field via magnetic resonance with a target device includes a source resonator including a plurality of loop circuits respectively configured to generate different magnetic fields each depending on a length of a corresponding one of the plurality of loop circuits, and a circuit selector configured to select one loop circuit among the plurality of loop circuits based on information associated with the target device.
    Type: Grant
    Filed: September 11, 2013
    Date of Patent: April 25, 2017
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: KeumSu Song, Sang Wook Kwon, Ki Young Kim, Nam Yun Kim, Dong Zo Kim, Yun Kwon Park, Chi Hyung Ahn, Young Ho Ryu, Chang Wook Yoon, Jin Sung Choi
  • Method for manufacturing a liquid crystal display panel and a manufacturing device therefor
    Patent number: 9632337
    Abstract: A manufacturing device for a liquid crystal display panel includes a stage including a first stage part and second stage part. The stage is configured to support a substrate laminate. A knife includes an entrance portion and a rigidity securing portion. The knife is configured to peel a support substrate of the substrate laminate. The stage is configured to rotate in a direction parallel with a surface of the stage. The rigidity securing portion of the knife is thicker than an entrance portion of the knife.
    Type: Grant
    Filed: July 21, 2014
    Date of Patent: April 25, 2017
    Assignees: SAMSUNG DISPLAY CO., LTD., TOPTEC CO., LTD.
    Inventors: Kwang Ho Lee, Young Bae Kim, Hyeok Yun Kwon, Sang Il Kim, Jong Seong Kim
  • Method and apparatus for controlling wireless power transmission
    Patent number: 9627930
    Abstract: A method and apparatus for controlling wireless power transmission are provided. An output power of a source device may be wirelessly transmitted to a target device via a resonator. The source device may detect a change in a current of the output power, and may request the target device to verify a state of the target device. The source device may determine a state of a wireless power transmission based on the change in the current and the state of the target device. The source device may control wireless power transmission based on the determined state of the wireless power transmission.
    Type: Grant
    Filed: November 30, 2015
    Date of Patent: April 18, 2017
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Nam Yun Kim, Sang Wook Kwon, Yun Kwon Park, Young Tack Hong
  • Multi-band filter module and electronic device comprising the same
    Patent number: 9628048
    Abstract: A method of fabricating a multi-band filter module is provided. The method includes forming a Film Bulk Acoustic Resonator (FBAR) on a piezoelectric substrate by forming a resonant part on the piezoelectric substrate and then an air gap recessed on a surface of the piezoelectric substrate and positioned under the resonant part; and forming a Surface Acoustic Wave (SAW) device on the piezoelectric substrate in which the steps of forming the FBAR and the SAW are concurrently performed.
    Type: Grant
    Filed: July 9, 2014
    Date of Patent: April 18, 2017
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Kuang-woo Nam, In-sang Song, Chul-soo Kim, Yun-kwon Park, Eun-seok Park
  • Wireless power transmission system and wireless power relay apparatus
    Patent number: 9601272
    Abstract: A wireless power relay apparatus includes a relay resonator configured to relay power from a source resonator configured to wirelessly transmit the power, to a target resonator configured to wirelessly receive the power through a mutual resonance, the relay resonator having a higher quality factor than the source resonator and the target resonator.
    Type: Grant
    Filed: July 24, 2014
    Date of Patent: March 21, 2017
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Chi Hyung Ahn, Sang Wook Kwon, Ki Young Kim, Nam Yun Kim, Dong Zo Kim, Bong Chul Kim, Yun Kwon Park, Jae Hyun Park, Keum Su Song, Young Ho Ryu, Byoung Hee Lee
  • SOURCE DEVICE AND METHOD FOR CONTROLLING MAGNETIC FIELD USING TWO SOURCE RESONATORS IN WIRELESS POWER TRANSMISSION SYSTEM
    Publication number: 20170057366
    Abstract: A source device and a method for controlling a magnetic field using two source resonators in a wireless power transmission system are provided. A device configured to control a magnetic field, includes resonators configured to form the magnetic field to transmit power to another device. The device further includes a magnetic field shape determining unit configured to determine a shape of the magnetic field. The device further includes a phase changing unit configured to change a phase of at least one of the resonators to form the magnetic field in the determined shape.
    Type: Application
    Filed: November 14, 2016
    Publication date: March 2, 2017
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Ki Young KIM, Eun Seok PARK, Jin Sung CHOI, Sang Wook KWON, Nam Yun KIM, Dong Zo KIM, Yun Kwon PARK, Young Ho RYU, Chang Wook YOON, Young Tack HONG
  • Electronic device, server and control method thereof
    Patent number: 9582245
    Abstract: Provided are a display apparatus, a control method thereof, a server, and a control method thereof.
    Type: Grant
    Filed: December 11, 2012
    Date of Patent: February 28, 2017
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Do-wan Kim, Oh-yun Kwon, Tae-hwan Cha
  • Power converter in resonance power transmission system, and resonance power transmission apparatus
    Patent number: 9553456
    Abstract: A power converter for transmitting a resonance power is provided that includes: an input end that receives a direct current (DC) voltage of a predetermined level; a first power converter that converts the DC voltage of a predetermined level to an alternating current (AC) signal using a first switching pulse signal having substantially the same frequency as a resonant frequency; a second power converter that converts the DC voltage of a predetermined level to an AC signal using a second switching pulse signal having an opposite phase to the first switching pulse signal; a first short circuit that reduces or eliminates an odd harmonic of the AC signal outputted from the first power converter, and provides the AC signal; and a second short circuit that reduces or eliminates an odd harmonic of the AC signal outputted from the second power converter, and provides the AC signal.
    Type: Grant
    Filed: September 1, 2011
    Date of Patent: January 24, 2017
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Jin Sung Choi, Sang Wook Kwon, Yun Kwon Park, Eun Seok Park, Young Tack Hong, Young Ho Ryu, Nam Yun Kim, Dong Zo Kim
  • DISPLAY APPARATUS, WIRELESS COMMUNICATION APPARATUS AND CONTROL METHOD THEREOF
    Publication number: 20170013231
    Abstract: Disclosed is a display apparatus comprising: a signal receiver configured to receive a first image signal having a predetermined resolution from an external apparatus; a signal processor configured to process the received first image signal; a display having a screen on which a first image of the processed first image signal is displayed; and a controller configured to: send a request for an image signal different in resolution from the received first image signal to the external apparatus, receive a second image signal having the different resolution from the external apparatus, control the signal processor to adjust a size of a second image of the received second image signal having the different resolution based on a size of the screen of the display, and control the display to display the second image having the adjusted size.
    Type: Application
    Filed: July 6, 2016
    Publication date: January 12, 2017
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventor: Oh-yun KWON
  • Transdermal Delivery Systems
    Publication number: 20170007549
    Abstract: Disclosed are bupivacaine transdermal delivery systems, and related methods.
    Type: Application
    Filed: June 7, 2016
    Publication date: January 12, 2017
    Inventors: Su Il Yum, Sung Yun Kwon, Xiaoping Song, James E. Brown
  • Wireless power transmission system, and method of controlling transmission and reception of resonance power
    Patent number: 9543766
    Abstract: A resonance power transmission system, and a method of controlling transmission and reception of a resonance power are provided. According to one embodiment, a method of controlling resonance power transmission in a resonance power transmitter may include: transmitting resonance power to a resonance power receiver, the resonance power having resonance frequencies which vary with respect to a plurality of time intervals; and receiving, from the resonance power receiver, information regarding the resonance frequency having the highest power transmission efficiency among the resonance frequencies used in the time intervals.
    Type: Grant
    Filed: December 14, 2015
    Date of Patent: January 10, 2017
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Nam Yun Kim, Sang Wook Kwon, Yun Kwon Park, Eun Seok Park, Young Tack Hong, Young Ho Ryu, Dong Zo Kim, Jin Sung Choi