Patents by Inventor Kyu Sung Lee

Kyu Sung Lee 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: 11088571
    Abstract: The present invention relates to an electronic apparatus and display apparatus, and method for driving the apparatuses, and the display apparatus according to an embodiment of the present invention may comprise: a resonance circuit unit for generating voltage by means of inductive electromotive force generated due to an external apparatus; a rectification unit for rectifying the output voltage of the resonance circuit unit; and a converter for outputting the rectified voltage of the rectification unit as the target voltage by varying duty on the basis of duty data and target voltage determined in accordance with the distance from the external apparatus.
    Type: Grant
    Filed: June 22, 2017
    Date of Patent: August 10, 2021
    Assignees: SAMSUNG ELECTRONICS CO., LTD., KOREA ADVANCED INSTITUTE OF SCIENCE AND TECHNOLOGY
    Inventors: Young-ho Choi, Chun-taek Rim, Eun-soo Lee, Young-chan Park, Kyu-sung Lee, Sang-min Lim, Byeong-guk Choi, Jin-soo Choi, Ho-jic Kim
  • Patent number: 10938242
    Abstract: The present invention relates to a display apparatus and operational method therefor, and an electronic apparatus, and the display apparatus according to an embodiment of the present invention may comprise: a resonance circuit unit for generating voltage by means of inductive electromotive force generated due to an external apparatus; a capacitance variance unit for varying the capacitance (Cv) of the resonance circuit unit in order to control the resonance point thereof, the resonance point having been changed due to the distance from the external apparatus; and a display panel for implementing an image by means of the voltage.
    Type: Grant
    Filed: July 17, 2017
    Date of Patent: March 2, 2021
    Assignees: SAMSUNG ELECTRONICS CO., LTD., KOREA ADVANCED INSTITUTE OF SCIENCE AND TECHNOLOGY
    Inventors: Young-ho Choi, Chun Taek Rim, Eun Soo Lee, Young-chan Park, Kyu-sung Lee, Sang-min Lim, Tan Duy Nguyen, Byeong Guk Choi, Jin Soo Choi
  • Patent number: 10886793
    Abstract: Provided is an electronic device including: a wireless power receiver configured to receive wireless power from a wireless power transmission device; and a controller configured to obtain a reception ratio of wireless power received by the wireless power receiver relative to wireless power transmitted by the wireless power transmission device, and provide a user interface that guides a location movement of the wireless power transmission device, based on the obtained reception ratio.
    Type: Grant
    Filed: August 24, 2016
    Date of Patent: January 5, 2021
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventor: Kyu-sung Lee
  • Patent number: 10804741
    Abstract: Provided are a wireless power transmission device and a wireless power transmission system. The wireless power transmission device, according to one embodiment of the present invention, may comprise: a dipole coil comprising a core, and a conducting wire wound at the center part of the core; a power unit for supplying a current to the conducting wire; and a canceling coil for canceling a magnetic field radiated from a lateral surface of the dipole coil.
    Type: Grant
    Filed: September 1, 2017
    Date of Patent: October 13, 2020
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Young-ho Choi, Chun-taek Rim, Eun-soo Lee, Byeong-guk Choi, Jin-soo Choi, Kyu-sung Lee
  • Publication number: 20200281488
    Abstract: A microelectrode assembly for in vivo neurotransmitter monitoring according to one embodiment of the present disclosure includes: a microelectrode part formed of a single strand; and a polymer coating layer surrounding the microelectrode part, wherein a portion of the microelectrode part may protrude from the polymer coating layer, neurotransmitters in vivo may be sensed by the protruding portion of the microelectrode part, and plasmonic nanostructures may be formed on the surface of the microelectrode part.
    Type: Application
    Filed: December 11, 2018
    Publication date: September 10, 2020
    Inventors: Min Hee KANG, Eun Kyoung PARK, Soon Young KWON, Kyu Sung LEE
  • Publication number: 20200180223
    Abstract: Disclosed are a system for and a method of manufacturing a three-dimensional (3D) structure. The method may include injecting a fluid with a first pressure toward a surface of a first output layer to form a softening layer in the first output layer, injecting the fluid with a second pressure toward the softening layer to form an uneven structure in the softening layer, the second pressure being higher than the first pressure, and forming a second output layer on the softening layer with the uneven structure.
    Type: Application
    Filed: February 12, 2020
    Publication date: June 11, 2020
    Applicant: ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE
    Inventors: Ji-Young OH, Yong Suk YANG, Kyung Hyun KIM, Kyu Sung LEE
  • Publication number: 20190369026
    Abstract: Disclosed are a point-of-care system and method, the system including: an aptamer-based diagnostic reagent; a diagnostic instrument for detecting a Raman signal through a Raman analysis technique; and a diagnostic kit to be operated on the basis of a lateral flow method, wherein blood and the diagnostic reagent are reacted so as to detect a Raman signal when the placement of the diagnostic kit is detected, thereby allowing the type of acute febrile illness to be identified.
    Type: Application
    Filed: February 1, 2018
    Publication date: December 5, 2019
    Inventors: DOO RYEON CHUNG, MIN HEE KANG, NAM YONG LEE, MIN YOUNG LEE, KYU SUNG LEE, JAE BUM CHOO, SANG YEOP LEE, JOON KI HWANG
  • Publication number: 20190314628
    Abstract: A deep brain stimulation apparatus according to the present disclosure includes: a stimulator for applying electrical stimulation to a brain; a light source for providing light to the brain; plasmonic nano-particles which, when the brain releases a neurotransmitter as a result of the electrical stimulation, come into contact with the neurotransmitter to enable surface-enhanced Raman scattering (SERS); a photodetector which includes the plasmonic nano-particles and, when the light from the light source is scattered by the neurotransmitter which has come into contact with the plasmonic nano-particles, detects the scattered light; a signal processing analyzer for converting a light signal from the photodetector to an electric signal; and a controller for receiving an analysis signal from the signal processing analyzer to control the stimulator.
    Type: Application
    Filed: September 29, 2017
    Publication date: October 17, 2019
    Applicant: Samsung Life Public Welfare Foundation
    Inventors: Eun Kyoung Park, Min Hee Kang, Soon Young Kwon, Kyu-Sung Lee
  • Publication number: 20190229556
    Abstract: Provided are a wireless power transmission device and a wireless power transmission system. The wireless power transmission device, according to one embodiment of the present invention, may comprise: a dipole coil comprising a core, and a conducting wire wound at the center part of the core; a power unit for supplying a current to the conducting wire; and a canceling coil for canceling a magnetic field radiated from a lateral surface of the dipole coil.
    Type: Application
    Filed: September 1, 2017
    Publication date: July 25, 2019
    Applicants: SAMSUNG ELECTRONICS CO., LTD., KOREA ADVANCED INSTITUTE OF SCIENCE AND TECHNOLOGY
    Inventors: Young-ho CHOI, Chun-taek RIM, Eun-soo LEE, Byeong-guk CHOI, Jin-soo CHOI, Kyu-sung LEE
  • Publication number: 20190222068
    Abstract: The present invention relates to a display apparatus and operational method therefor, and an electronic apparatus, and the display apparatus according to an embodiment of the present invention may comprise: a resonance circuit unit for generating voltage by means of inductive electromotive force generated due to an external apparatus; a capacitance variance unit for varying the capacitance (Cv) of the resonance circuit unit in order to control the resonance point thereof, the resonance point having been changed due to the distance from the external apparatus; and a display panel for implementing an image by means of the voltage.
    Type: Application
    Filed: July 17, 2017
    Publication date: July 18, 2019
    Applicants: SAMSUNG ELECTRONICS CO., LTD., KOREA ADVANCED INSTITUTE OF SCIENCE AND TECHNOLOGY
    Inventors: Young-ho CHOI, Chun Taek RIM, Eun Soo LEE, Young-chan PARK, Kyu-sung LEE, Sang-min LIM, Tan Duy NGUYEN, Byeong Guk CHOI, Jin Soo CHOI
  • Publication number: 20190157910
    Abstract: The present invention relates to an electronic apparatus and display apparatus, and method for driving the apparatuses, and the display apparatus according to an embodiment of the present invention may comprise: a resonance circuit unit for generating voltage by means of inductive electromotive force generated due to an external apparatus; a rectification unit for rectifying the output voltage of the resonance circuit unit; and a converter for outputting the rectified voltage of the rectification unit as the target voltage by varying duty on the basis of duty data and target voltage determined in accordance with the distance from the external apparatus.
    Type: Application
    Filed: June 22, 2017
    Publication date: May 23, 2019
    Inventors: Young-ho CHOI, Chun-taek RIM, Eun-soo LEE, Young-chan PARK, Kyu-sung LEE, Sang-min LIM, Byeong-guk CHOI, Jin-soo CHOI, Ho-jic KIM
  • Patent number: 10153141
    Abstract: Provided is an apparatus for monitoring a gas and plasma process equipment including the same. The apparatus includes: a housing including a gas inflow hole, a gas discharge hole, and windows; a light source disposed adjacent to one of the windows outside the housing to provide source light to a gas supplied between the gas inflow hole and the gas discharge hole; a sensor disposed adjacent to the other of the windows outside the housing to detect fluorescence emitted from the gas by the source light; and a coil disposed in the housing between the gas inflow hole and the gas discharge hole to heat and decompose the gas between the light source and the sensor, thereby increasing the fluorescence emitted from the gas.
    Type: Grant
    Filed: February 13, 2015
    Date of Patent: December 11, 2018
    Assignee: ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE
    Inventors: Sun Jin Yun, Kyu Sung Lee, JungWook Lim
  • Publication number: 20180323660
    Abstract: Provided is an electronic device including: a wireless power receiver configured to receive wireless power from a wireless power transmission device; and a controller configured to obtain a reception ratio of wireless power received by the wireless power receiver relative to wireless power transmitted by the wireless power transmission device, and provide a user interface that guides a location movement of the wireless power transmission device, based on the obtained reception ratio.
    Type: Application
    Filed: August 24, 2016
    Publication date: November 8, 2018
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventor: Kyu-sung LEE
  • Publication number: 20180305563
    Abstract: Provided are a liquid metal mixture, and a method of forming a conductive pattern using the same. The liquid metal mixture includes a polymer powder of about 10 to about 90 wt %, and a liquid metal included in an amount of about 10 to about 90 wt % and covering surfaces of particles of the polymer powder, wherein the polymer powder has a polar functional group. The method includes preparing a liquid metal mixture, forming a first pattern on a substrate with the liquid metal mixture, and forming a second pattern by pressing or heating the first pattern.
    Type: Application
    Filed: April 16, 2018
    Publication date: October 25, 2018
    Inventors: Ji-Young OH, Rae-Man PARK, Kyung Hyun KIM, Hyun Woo DANG, Yong Suk YANG, Kyu Sung LEE
  • Publication number: 20180219425
    Abstract: A display system, a wireless power transmission apparatus, and a wireless power reception apparatus are provided. The display system includes a wireless power transmission apparatus, a wireless power reception apparatus, and a display apparatus configured to receive power from the wireless power reception apparatus, wherein the wireless power transmission apparatus includes a first coil and a second coil of a closed loop arranged above the first coil and configured to apply power to the first coil to generate a magnetic field in a direction toward the wireless power reception apparatus, and wherein, in response to the generated magnetic field being applied to the wireless power reception apparatus, the wireless power reception apparatus is configured to generate power using a coil of a multilayer structure into which a plurality of insulators is inserted and to transmit the generated power to the display apparatus.
    Type: Application
    Filed: January 12, 2018
    Publication date: August 2, 2018
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Young-ho CHOI, Sang-min LIM, Kyu-sung LEE
  • Publication number: 20180162050
    Abstract: Disclosed are a system for and a method of manufacturing a three-dimensional (3D) structure. The method may include injecting a fluid with a first pressure toward a surface of a first output layer to form a softening layer in the first output layer, injecting the fluid with a second pressure toward the softening layer to form an uneven structure in the softening layer, the second pressure being higher than the first pressure, and forming a second output layer on the softening layer with the uneven structure.
    Type: Application
    Filed: October 18, 2017
    Publication date: June 14, 2018
    Applicant: Electronics and Telecommunications Research Institute
    Inventors: Ji-Young OH, Yong Suk YANG, Kyung Hyun KIM, Kyu Sung LEE
  • Patent number: 9136502
    Abstract: An organic light emitting diode display includes a substrate having organic light emitting diodes thereon. A thin film encapsulation layer is formed on the substrate such that the thin film encapsulation layer covers the organic light emitting diodes. A nonorganic layer is formed under the thin film encapsulation layer along the edge of the thin film encapsulation layer.
    Type: Grant
    Filed: February 9, 2010
    Date of Patent: September 15, 2015
    Assignee: Samsung Display Co., Ltd.
    Inventors: Jin-Ho Kwack, Dong-Won Han, Kyu-Sung Lee
  • Publication number: 20150235816
    Abstract: Provided is an apparatus for monitoring a gas and plasma process equipment including the same. The apparatus includes: a housing including a gas inflow hole, a gas discharge hole, and windows; a light source disposed adjacent to one of the windows outside the housing to provide source light to a gas supplied between the gas inflow hole and the gas discharge hole; a sensor disposed adjacent to the other of the windows outside the housing to detect fluorescence emitted from the gas by the source light; and a coil disposed in the housing between the gas inflow hole and the gas discharge hole to heat and decompose the gas between the light source and the sensor, thereby increasing the fluorescence emitted from the gas.
    Type: Application
    Filed: February 13, 2015
    Publication date: August 20, 2015
    Applicant: Electronics and Telecommunications Research Institute
    Inventors: Sun Jin YUN, Kyu Sung LEE, JungWook LIM
  • Publication number: 20150122328
    Abstract: Provided are solar cell and a solar cell module including the same. The solar cell includes a first light conversion layer, a lower electrode layer disposed on the first light conversion layer, a light absorption layer disposed on the lower electrode layer to absorb solar light, and an upper electrode layer disposed on the light absorption layer. Here, the first light conversion layer includes a lower refraction layer through which the solar light is transmitted and first light conversion particles absorbing refracted light, in which the solar light is refracted by the lower refraction layer, to generate first emission light.
    Type: Application
    Filed: July 21, 2014
    Publication date: May 7, 2015
    Applicant: Electronics and Telecommunications Research Institute
    Inventors: Jungwook LIM, Kyu Sung LEE, Sun Jin YUN
  • Publication number: 20150122321
    Abstract: Provided is a solar cell including a semiconductor substrate having a first conductivity type; a semiconductor layer having a second conductivity type and disposed on one surface of the semiconductor substrate; a passivation layer disposed on the other surface of the semiconductor substrate; a front electrode disposed on the semiconductor layer; and a back electrode disposed on the passivation layer, wherein the passivation layer comprises a plurality of silicon layers having different crystallinity.
    Type: Application
    Filed: May 7, 2014
    Publication date: May 7, 2015
    Applicant: Electronics and Telecommunications Research Institute
    Inventors: JungWook LIM, Kyu Sung LEE, Sun Jin YUN