Patents by Inventor Kyoung Han

Kyoung Han 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: 20200133454
    Abstract: Provided are search methods and apparatuses capable of defining a search result screen in a simple and easy way. According to an aspect of the present disclosure, there is provided a search method performed by a computing device. The search method comprises receiving a search term and automatically displaying a first graphic user interface (GUI) object configured to receive a search result screen configuration scheme in response to a first user input for the received search term without an additional user input after the first user input. The first unit input is a user input other than a user input editing the search term.
    Type: Application
    Filed: October 30, 2019
    Publication date: April 30, 2020
    Inventors: Jin Hee PARK, Dae Kyoung HAN, Ji Yeon JEONG, Bo Ri CHOI
  • Patent number: 10504606
    Abstract: A memory device that supports a built-in self-test (BIST) operation includes: a plurality of memory cells; a page buffer group including page buffer circuits respectively coupled to the plurality of memory cells through bit lines; a built-in self-test (BIST) controller configured to generate pattern data to be stored in the page buffer circuits and reference data to be compared with sensed data obtained from the page buffer circuits, and to compare the reference data with the sensed data; and an input/output control circuit configured to input the pattern data to the page buffer circuits and to transfer the sensed data from the page buffer circuits to the BIST controller.
    Type: Grant
    Filed: January 2, 2018
    Date of Patent: December 10, 2019
    Assignee: SK hynix Inc.
    Inventors: Kyoung Han Kwon, Seung Wan Chai
  • Patent number: 10497976
    Abstract: A lithium air battery may include an electrolyte with a donor number of 10 to 40; and a quinone-based liquid catalyst which added to the electrolyte to induce a discharge in the solution.
    Type: Grant
    Filed: December 18, 2017
    Date of Patent: December 3, 2019
    Assignees: Hyundai Motor Company, Kia Motors Corporation, Seoul National University R&DB Foundation
    Inventors: Won Keun Kim, Jin Soo Kim, Kyoung Han Ryu, Ho Taek Lee, Byung Ju Lee, Ki Suk Kang, Young Min Ko
  • Patent number: 10484128
    Abstract: A broadcast receiving apparatus and a signal processing method thereof are provided. The broadcast receiving apparatus includes a receiver configured to receive a data stream comprising a plurality of physical layer pipes (PLPs); a demodulator configured to output at least one generic packet corresponding to each of the plurality of PLPs and additional information on the at least one generic packet by demodulating the plurality of PLPs; and a signal processor configured to process the at least one generic packet based on the output additional information.
    Type: Grant
    Filed: March 9, 2018
    Date of Patent: November 19, 2019
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Yun-kyoung Han, Suk-in Min
  • Patent number: 10454842
    Abstract: A method for issuing an access token of a device by a control point is provided. The method includes transmitting a search request message to the device, receiving, from the device, a search response message including first information indicating a type of the device, requesting access token issuance to the device using first information and second information, the second information including additional information about the device, and receiving the access token from the device. The second information may include model information about the device.
    Type: Grant
    Filed: September 23, 2016
    Date of Patent: October 22, 2019
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Hee-Dong Kim, Heui-Sam Kwag, Soon-Hyung Gwon, Kyoung-Han Park, Gye-Young Lee, Jong-Woo Lee, Dong-Yun Hawng
  • Publication number: 20180374555
    Abstract: A memory device that supports a built-in self-test (BIST) operation includes: a plurality of memory cells; a page buffer group including page buffer circuits respectively coupled to the plurality of memory cells through bit lines; a built-in self-test (BIST) controller configured to generate pattern data to be stored in the page buffer circuits and reference data to be compared with sensed data obtained from the page buffer circuits, and to compare the reference data with the sensed data; and an input/output control circuit configured to input the pattern data to the page buffer circuits and to transfer the sensed data from the page buffer circuits to the BIST controller.
    Type: Application
    Filed: January 2, 2018
    Publication date: December 27, 2018
    Inventors: Kyoung Han KWON, Seung Wan CHAI
  • Publication number: 20180342776
    Abstract: Disclosed herein is a sodium-air battery comprising a high-concentration electrolyte which can increase the chemical stability of the battery material and the discharge product in the sodium-air battery. The use of a liquid electrolyte comprising an ether-based solvent and a sodium salt at a concentration of 4 M or less but exceeding 0.5 M can significantly increase the chemical stability of the sodium-air battery and can suppress the formation of dendrites on the anode.
    Type: Application
    Filed: December 18, 2017
    Publication date: November 29, 2018
    Applicants: Hyundai Motor Company, Kia Motors Corporation, Seoul National University R&DB Foundation
    Inventors: Won Keun KIM, Jin Soo KIM, Kyoung Han RYU, Ho Taek LEE, Ki Suk KANG, Hyeok Jun PARK, Young Joon BAE
  • Patent number: 10069182
    Abstract: A soluble catalyst for a lithium-air battery is provided. The soluble catalyst including a redox mediator (RM) has an ionization energy of about 5.5 to 7.5 eV under vacuum or an oxidation potential of 3.0 to 4.0 V and is well dissolved in an electrolyte without reacting with the electrolyte. In addition, the soluble catalyst has a HOMO level in an original state (RM), which is less than a formation energy of lithium peroxide (Li2O2) but maximally close to the formation energy, and has a HOMO level in an oxidized state (RM+), which is greater than a HOMO level of the electrolyte.
    Type: Grant
    Filed: June 23, 2016
    Date of Patent: September 4, 2018
    Assignees: Hyundai Motor Company, Seoul National University R&DB Foundation
    Inventors: Won Keun Kim, Kyoung Han Ryu, Hee Dae Lim, Ki Suk Kang, Byung Ju Lee
  • Patent number: 10068624
    Abstract: According to an embodiment, a storage device may be provided. The storage device may include a semiconductor memory device, and a memory controller configured for controlling the semiconductor memory device. The semiconductor memory device may include a memory unit including a plurality of memory chips. The semiconductor memory device may include an interface chip realigning serial data received from the memory controller into parallel data and transferring the parallel data to each of the plurality of memory chips.
    Type: Grant
    Filed: September 13, 2017
    Date of Patent: September 4, 2018
    Assignee: SK hynix Inc.
    Inventor: Kyoung Han Kwon
  • Patent number: 10056622
    Abstract: Disclosed is a nanotubular intermetallic compound catalyst for a positive electrode of a lithium air battery and a method of preparing the same. In particular, a porous nanotubular intermetallic compound is simply prepared using electrospinning in which a dual nozzle is used, and, by using the same as a catalyst, a lithium air battery having enhanced discharge capacity, charge/discharge efficiency and lifespan is provided.
    Type: Grant
    Filed: December 15, 2015
    Date of Patent: August 21, 2018
    Assignees: HYUNDAI MOTOR COMPANY, POSTECH ACADEMY-INDUSTRY FOUNDATION
    Inventors: Won Keun Kim, Kyoung Han Ryu, Jin Woo Lee, Jae Hyuk Lee, Ji Hee Park, Joo Young Jeong
  • Publication number: 20180226108
    Abstract: According to an embodiment, a storage device may be provided. The storage device may include a semiconductor memory device, and a memory controller configured for controlling the semiconductor memory device. The semiconductor memory device may include a memory unit including a plurality of memory chips. The semiconductor memory device may include an interface chip realigning serial data received from the memory controller into parallel data and transferring the parallel data to each of the plurality of memory chips.
    Type: Application
    Filed: September 13, 2017
    Publication date: August 9, 2018
    Applicant: SK hynix Inc.
    Inventor: Kyoung Han KWON
  • Publication number: 20180198557
    Abstract: A broadcast receiving apparatus and a signal processing method thereof are provided. The broadcast receiving apparatus includes a receiver configured to receive a data stream comprising a plurality of physical layer pipes (PLPs); a demodulator configured to output at least one generic packet corresponding to each of the plurality of PLPs and additional information on the at least one generic packet by demodulating the plurality of PLPs; and a signal processor configured to process the at least one generic packet based on the output additional information.
    Type: Application
    Filed: March 9, 2018
    Publication date: July 12, 2018
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Yun-kyoung HAN, Suk-in MIN
  • Publication number: 20180183102
    Abstract: A lithium air battery may include an electrolyte with a donor number of 10 to 40; and a quinone-based liquid catalyst which added to the electrolyte to induce a discharge in the solution.
    Type: Application
    Filed: December 18, 2017
    Publication date: June 28, 2018
    Applicants: Hyundai Motor Company, Kia Motors Corporation, Seoul National University R&DB Foundation
    Inventors: Won Keun Kim, Jin Soo Kim, Kyoung Han Ryu, Ho Taek Lee, Byung Ju Lee, Ki Suk Kang, Young Min Ko
  • Patent number: 9942000
    Abstract: A broadcast receiving apparatus and a signal processing method thereof are provided. The broadcast receiving apparatus includes a receiver configured to receive a data stream comprising a plurality of physical layer pipes (PLPs); a demodulator configured to output at least one generic packet corresponding to each of the plurality of PLPs and additional information on the at least one generic packet by demodulating the plurality of PLPs; and a signal processor configured to process the at least one generic packet based on the output additional information.
    Type: Grant
    Filed: August 5, 2016
    Date of Patent: April 10, 2018
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Yun-kyoung Han, Suk-in Min
  • Publication number: 20170294671
    Abstract: Disclosed herein are a lithium air battery having a multi-layered electrolyte membrane and a method of manufacturing the same. The lithium air battery includes a first electrolyte membrane capable of obtaining high ionic conductivity on a lithium negative electrode surface while minimizing the content of polymer and positioning a second electrolyte membrane with high resistance to oxygen radicals on the air electrode. Accordingly, the multi-layered electrolyte membrane can improve an electrolyte filling characteristic and a conductive characteristic of lithium ions, suppress oxygen radicals from being carried from an air electrode, and suppress a growth of lithium dendrite to largely improve a battery lifespan.
    Type: Application
    Filed: September 19, 2016
    Publication date: October 12, 2017
    Inventors: Dae Gun Jin, Kyoung Han Ryu, Won Keun Kim, Dong Won Kim, Jae Hong Kim, Hyun Sik Woo
  • Patent number: 9742038
    Abstract: An all solid electrode structure having a solid electrolyte concentration gradient is provided and a method of improving an output performance is provided with improved ion diffusion and obtaining a high capacity battery, by disposing an anode or cathode electrode having a substantially continuous concentration gradient to have a greater solid electrolyte ratio as being closer to a solid electrolyte interface and have a greater active material ratio as being close to a current collector interface. The active material/solid electrolyte ratio of anode and cathode active material layers has a concentration gradient by a single process using an aerosol deposition method.
    Type: Grant
    Filed: December 14, 2014
    Date of Patent: August 22, 2017
    Assignee: Hyundai Motor Company
    Inventors: Dong Hui Kim, Tae Young Kim, Kyoung Han Ryu
  • Patent number: 9673758
    Abstract: A differential amplification circuit may include a differential amplification unit including a first input transistor and a second input transistor, and suitable for differentially amplifying input signals inputted through the first and second input transistors; a first input control section suitable for turning off the first input transistor when the differential amplification circuit is disabled and transferring a first input signal to the first input transistor when the differential amplification circuit is enabled; and a second input control section suitable for turning off the second input transistor when the differential amplification circuit is disabled and transferring a second input signal to the second input transistor when the differential amplification circuit is enabled.
    Type: Grant
    Filed: December 9, 2015
    Date of Patent: June 6, 2017
    Assignee: SK Hynix Inc.
    Inventor: Kyoung-Han Kwon
  • Publication number: 20170149105
    Abstract: A soluble catalyst for a lithium-air battery is provided. The soluble catalyst including a redox mediator (RM) has an ionization energy of about 5.5 to 7.5 eV under vacuum or an oxidation potential of 3.0 to 4.0 V and is well dissolved in an electrolyte without reacting with the electrolyte. In addition, the soluble catalyst has a HOMO level in an original state (RM), which is less than a formation energy of lithium peroxide (Li2O2) but maximally close to the formation energy, and has a HOMO level in an oxidized state (RM+), which is greater than a HOMO level of the electrolyte.
    Type: Application
    Filed: June 23, 2016
    Publication date: May 25, 2017
    Inventors: Won Keun Kim, Kyoung Han Ryu, Hee Dae Lim, Ki Suk Kang, Byung Ju Lee
  • Patent number: 9621165
    Abstract: A transmitting/receiving system may include a transmitting circuit and a receiving circuit. The transmitting circuit may include: a pull-up element suitable for pull-up driving a first node in response to a signal; a pull-down element suitable for pull-down driving a second node in response to the signal; and a voltage tailor coupled between the first and second nodes, and transmitting a low-swing signal obtained by reducing the swing amplitude of the signal to a transmission line, and the receiving circuit may include: a reference voltage generator having a replica circuit of the receiving circuit and suitable for generating a reference voltage; and a differential amplifier suitable for differentially amplifying the reference voltage and the low-swing signal received through the transmission line.
    Type: Grant
    Filed: November 12, 2015
    Date of Patent: April 11, 2017
    Assignee: SK Hynix Inc.
    Inventor: Kyoung-Han Kwon
  • Publication number: 20170093743
    Abstract: The present disclosure relates to a sensor network, machine type communication (MTC), machine-to-machine (M2M) communication, and technology for internet of things (IoT). The present disclosure may be applied to intelligent services based on the above technologies, such as smart home, smart building, smart city, smart car, connected car, health care, digital education, smart retail, security and safety services, or the like. A method for issuing an access token of a device by a control point is provided. The method includes transmitting a search request message to the device, receiving, from the device, a search response message including first information indicating a type of the device, requesting access token issuance to the device using first information and second information, the second information including additional information about the device, and receiving the access token from the device. The second information may include model information about the device.
    Type: Application
    Filed: September 23, 2016
    Publication date: March 30, 2017
    Inventors: Hee-Dong KIM, Heui-Sam KWAG, Soon-Hyung GWON, Kyoung-Han PARK, Gye-Young LEE, Jong-Woo LEE, Dong-Yun HAWNG