Patents by Inventor Seong Hyun Kim

Seong Hyun Kim 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: 10622557
    Abstract: A cross-point array device according to an embodiment includes a substrate, a first pillar structure, including a threshold switching layer, disposed on the substrate, a resistance switching layer surrounding an upper surface and a sidewall surface of the first pillar structure, and a second pillar structure, including a resistance change memory layer, disposed on the resistance switching layer. The resistance switching layer has a conductive filament electrically connecting the first pillar structure to the second pillar structure.
    Type: Grant
    Filed: June 21, 2018
    Date of Patent: April 14, 2020
    Assignee: SK hynix Inc.
    Inventor: Seong Hyun Kim
  • Patent number: 10598558
    Abstract: Provided is a pressure sensing element including a first electrode, a pressure sensing unit on the first electrode, a second electrode disposed on the pressure sensing unit and having first and second points on a top surface thereof, a first elastic member on the second electrode, and a second elastic member on the first elastic electrode, wherein a thickness of the first elastic member decreases from the first point toward the second point, and a thickness of the second elastic member increases from the second point toward the first point.
    Type: Grant
    Filed: February 7, 2018
    Date of Patent: March 24, 2020
    Assignee: ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE
    Inventors: Seong Hyun Kim, Su Jae Lee, Kyoung Ik Cho, Chi-Sun Hwang
  • Publication number: 20200072665
    Abstract: Provided is a pixel circuit.
    Type: Application
    Filed: August 27, 2019
    Publication date: March 5, 2020
    Applicant: Electronics and Telecommunications Research Institute
    Inventors: CHUNWON BYUN, Young-deuk JEON, Chi-Sun HWANG, Chan-mo KANG, Yun-Jeong KIM, Hye Jin KIM, Seongdeok AHN, JEONG IK LEE, Seong Hyun KIM, Bock Soon NA
  • Publication number: 20190393270
    Abstract: A semiconductor memory device may include: a plurality of row lines extended in parallel to each other in a first horizontal direction; a plurality of column line stacks extended in parallel to each other in a second horizontal direction perpendicular to the first horizontal direction, wherein each of the plurality of column line stacks includes a plurality of column lines extended in parallel to each other in a vertical direction; and a plurality of cell pillars that pass vertically through the column lines of the column line stacks, each of the plurality of cell pillars has a first end and a second end, wherein the first ends of the plurality of cell pillars are electrically coupled to the plurality of row lines, and the second ends of the plurality of cell pillars are floated. Each cell pillar includes a core and variable resistance memory layers.
    Type: Application
    Filed: January 8, 2019
    Publication date: December 26, 2019
    Inventor: Seong-Hyun KIM
  • Publication number: 20190342993
    Abstract: Provided is stretchable electronics. The stretchable electronics includes stretchable substrate, first support patterns disposed on a first surface of the stretchable substrate, and output devices disposed on the first patterns, respectively. The first support patterns are arranged in a first direction and a second direction, which are parallel to an extension direction of the substrate, and each of the output devices generates an output stimulation.
    Type: Application
    Filed: December 12, 2018
    Publication date: November 7, 2019
    Applicant: ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE
    Inventors: Seongdeok AHN, Seung Youl KANG, Seong Hyun KIM, Hye Jin KIM, Kang-Ho PARK, Jeong Ik LEE, Young-deuk JEON, Chi-Sun HWANG, Jae Bon KOO, Su Jae LEE
  • Publication number: 20190294958
    Abstract: A neuromorphic device is disclosed. The neuromorphic device may include an input element; a synapse element having a plurality of synapse blocks; a logic element; and an output element. The plurality of synapse blocks may share the logic element.
    Type: Application
    Filed: November 12, 2018
    Publication date: September 26, 2019
    Inventors: Seong-Hyun KIM, Sang-Heon LEE
  • Patent number: 10397031
    Abstract: Disclosed is a method of receiving a compressive sensing signal and an apparatus for the same. According to an embodiment of the present disclosure, the method includes: receiving a signal processed using a predetermined dictionary set and a first sampling rate for each symbol group including one or more symbols; performing analog-to-digital conversion on the received signal at a second sampling rate that is lower than the first sampling rate; checking compressed measurement information from the signal on which analog-to-digital conversion is performed; and reconstructing values of the symbols included in the symbol group, which correspond to the compressed measurement information, on the basis of the predetermined dictionary set.
    Type: Grant
    Filed: September 11, 2018
    Date of Patent: August 27, 2019
    Assignee: ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE
    Inventors: Yoo Kyung Kim, Jae Hyuck Park, Seong Hyun Kim
  • Publication number: 20190221761
    Abstract: Provided is a stretchable display including an elastic body, a light emitting unit on the elastic body, and a wiring unit on the elastic body, wherein the light emitting unit includes a first substrate unit on the elastic body, a buffer layer on the first substrate unit, and a light emitting element on the buffer layer, the wiring unit includes a second substrate unit on the elastic body, a driving element configured to control the light emitting element, a wiring configured to electrically connect the driving element and the light emitting element, and an insulation layer configured to cover the driving element and the wiring, the light emitting unit and the wiring unit have respective corrugation structures, a thickness of the light emitting unit is larger than that of the wiring unit, a modulus of elasticity of the buffer layer is larger than that of the insulation layer, and a modulus of elasticity of the elastic body is smaller than that of the insulation layer.
    Type: Application
    Filed: November 29, 2018
    Publication date: July 18, 2019
    Applicant: ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE
    Inventors: Chi-Sun HWANG, Seung Youl KANG, Byoung-Hwa KWON, Gi Heon KIM, Seong Hyun KIM, Jaehyun MOON, Young Sam PARK, Seongdeok AHN, JEONG IK LEE, Sung Haeng CHO
  • Publication number: 20190163847
    Abstract: Disclosed are a method, apparatus, and system for predicting a spread of a disaster with respect to multiple disasters. According to the present disclosure, the method includes: receiving disaster-related information; generating a disaster-connection scenario by applying a regional characteristic and connection between disasters to the disaster-related information; performing disaster modeling on each of the disasters that make up the disaster-connection scenario; and predicting a spread of the multiple disasters by integrating results of the disaster modeling. According to an embodiment of the present disclosure, it is possible that a spread of multiple disasters originated from a single disaster situation is predicted and provided in real time. Also, according to an embodiment of the present disclosure, it is possible that a multi-disaster situation predicted in real time is checked and preparation for natural disasters and multiple disasters in advance is performed.
    Type: Application
    Filed: September 10, 2018
    Publication date: May 30, 2019
    Inventors: Seung Hee OH, Seong Hyun KIM, Jin SON, Yong Tae LEE, Woo Sug JUNG
  • Publication number: 20190148636
    Abstract: A cross-point array device according to an embodiment includes a substrate, a first pillar structure, including a threshold switching layer, disposed on the substrate, a resistance switching layer surrounding an upper surface and a sidewall surface of the first pillar structure, and a second pillar structure, including a resistance change memory layer, disposed on the resistance switching layer. The resistance switching layer has a conductive filament electrically connecting the first pillar structure to the second pillar structure.
    Type: Application
    Filed: June 21, 2018
    Publication date: May 16, 2019
    Inventor: Seong Hyun KIM
  • Publication number: 20190116074
    Abstract: Disclosed is a method of receiving a compressive sensing signal and an apparatus for the same. According to an embodiment of the present disclosure, the method includes: receiving a signal processed using a predetermined dictionary set and a first sampling rate for each symbol group including one or more symbols; performing analog-to-digital conversion on the received signal at a second sampling rate that is lower than the first sampling rate; checking compressed measurement information from the signal on which analog-to-digital conversion is performed; and reconstructing values of the symbols included in the symbol group, which correspond to the compressed measurement information, on the basis of the predetermined dictionary set.
    Type: Application
    Filed: September 11, 2018
    Publication date: April 18, 2019
    Inventors: Yoo Kyung KIM, Jae Hyuck PARK, Seong Hyun KIM
  • Publication number: 20190019081
    Abstract: Neuromorphic devices are described. A neuromorphic device may include a pre-synaptic neuron; row lines extending from the pre-synaptic neuron in a first direction; a post-synapse neuron; a column line extending from the post-synaptic neuron in a second direction perpendicular to the first direction; and synapses disposed in intersection regions between the row lines and the column line. The synapses may include a first synapse having a first memristor; and a second synapse having a first selection device and a second memristor.
    Type: Application
    Filed: March 6, 2018
    Publication date: January 17, 2019
    Inventor: Seong-Hyun KIM
  • Publication number: 20180246000
    Abstract: Provided is a pressure sensing element including a first electrode, a pressure sensing unit on the first electrode, a second electrode disposed on the pressure sensing unit and having first and second points on a top surface thereof, a first elastic member on the second electrode, and a second elastic member on the first elastic electrode, wherein a thickness of the first elastic member decreases from the first point toward the second point, and a thickness of the second elastic member increases from the second point toward the first point.
    Type: Application
    Filed: February 7, 2018
    Publication date: August 30, 2018
    Applicant: ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE
    Inventors: Seong Hyun KIM, Su Jae LEE, Kyoung Ik CHO, Chi-Sun HWANG
  • Patent number: 9972251
    Abstract: Disclosed is a method of driving an organic light emitting diode display that includes a first organic light emitting diode, and a first driving circuit to operate the first organic light emitting diode, the method includes supplying a first gate pulse and a second gate pulse to a first gate line connected to the first driving circuit, and supplying a first data signal and a first compensation signal to a data line connected to the first driving circuit.
    Type: Grant
    Filed: July 22, 2016
    Date of Patent: May 15, 2018
    Assignee: LG DISPLAY CO., LTD.
    Inventors: Ho-Jin Ryu, Seong-Hyun Kim
  • Patent number: 9865808
    Abstract: A threshold switching device includes a first electrode layer, a second electrode layer, and an insulating layer interposed between the first and second electrode layers and including a plurality of neutral defects. The threshold switching device has an ON or OFF state according to whether electrons are ejected from the plurality of neutral defects.
    Type: Grant
    Filed: April 22, 2016
    Date of Patent: January 9, 2018
    Assignee: SK HYNIX INC.
    Inventors: Hyung-Dong Lee, Bong-Hoon Lee, Seong-Hyun Kim
  • Patent number: 9682607
    Abstract: Disclosed therein is an air conditioner for a vehicle, which includes an evaporator and a heater core mounted inside an air-conditioning case along an air flow direction in order; and a storage tank on which the evaporator is mounted, wherein the storage tank has a surface contact part carrying out heat exchange of the heat carrier, wherein the evaporator is in surface contact with the storage tank at the surface contact part. The air conditioner further includes a heat-exchanger mounted inside the storage tank exchanging heat between refrigerant circulating the evaporator and the heat carrier (cooling water) stored in the storage tank.
    Type: Grant
    Filed: June 26, 2012
    Date of Patent: June 20, 2017
    Assignee: HANON SYSTEMS
    Inventors: Seong Seok Han, Seong Hyun Kim, Dong Gyun Kim, Hyung Joo Kim
  • Publication number: 20170148983
    Abstract: A threshold switching device includes a first electrode layer, a second electrode layer, and an insulating layer interposed between the first and second electrode layers and including a plurality of neutral defects. The threshold switching device has an ON or OFF state according to whether electrons are ejected from the plurality of neutral defects.
    Type: Application
    Filed: April 22, 2016
    Publication date: May 25, 2017
    Inventors: Hyung-Dong LEE, Bong-Hoon LEE, Seong-Hyun KIM
  • Patent number: 9628719
    Abstract: Provided are a digital photographing apparatus in which a read-out mode may be changed when capturing a moving image, and a method of controlling the digital photographing apparatus. The method includes capturing a moving image having a predetermined frame rate in a first read-out mode, estimating a brightness of surroundings and then determining a shutter speed of a frame to be currently captured based on the estimated brightness of the surroundings, determining whether or not an exposure time that is dependent on the shutter speed is longer than a predetermined time period, and changing the first read-out mode to a second read-out mode that has a shorter read-out time than the first read-out mode when the exposure time is longer than the predetermined time period.
    Type: Grant
    Filed: April 30, 2014
    Date of Patent: April 18, 2017
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventor: Seong-hyun Kim
  • Publication number: 20170076139
    Abstract: Provided are a method and an apparatus for providing an efficient user interface(UI) to a user by using fingerprint recognition. A method of controlling a mobile terminal includes: registering a plurality of fingerprint signatures for a fingerprint data-basic; generating fingerprint image data by using a fingerprint recognition module included in the mobile terminal; determining a fingerprint signature that corresponds to the fingerprint image data, from among the plurality of fingerprint signatures; and executing a process corresponding to the determined fingerprint signature.
    Type: Application
    Filed: April 7, 2015
    Publication date: March 16, 2017
    Inventors: IL-kwon Park, Woo-ram Son, Seong-hyun Kim, Soon-ae Kim, Pil-soo Kim, Seon-jeong Lee, Dong-jin Jung, Myoung-kyoung Jeong, Sung-ki Jin
  • Publication number: 20170025069
    Abstract: Disclosed is a method of driving an organic light emitting diode display that includes a first organic light emitting diode, and a first driving circuit to operate the first organic light emitting diode, the method includes supplying a first gate pulse and a second gate pulse to a first gate line connected to the first driving circuit, and supplying a first data signal and a first compensation signal to a data line connected to the first driving circuit.
    Type: Application
    Filed: July 22, 2016
    Publication date: January 26, 2017
    Inventors: Ho-Jin RYU, Seong-Hyun KIM