Patents by Inventor Hyun-seung KIM

Hyun-seung 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: 10994054
    Abstract: Disclosed is a scaffold for living donor transplantation, which includes sintered bioglass and a biocompatible polymer and has improved properties using a 3D printer through a fused deposition modeling process.
    Type: Grant
    Filed: December 11, 2019
    Date of Patent: May 4, 2021
    Assignees: CG BIO CO., LTD., BIOALPHA INC.
    Inventors: Jun Young Lim, Yong Bok Kim, Hyun Seung Ryu
  • Publication number: 20210127320
    Abstract: A method for managing a mobile node of an SDN controller according to an aspect of the present disclosure includes receiving a router solicitation message of a mobile node transmitted through a first AP operated by the SDN controller.
    Type: Application
    Filed: May 2, 2019
    Publication date: April 29, 2021
    Applicant: RESEARCH & BUSINESS FOUNDATION SUNGKYUNKWAN UNIVERSITY
    Inventors: Hyun Seung CHOO, Young Kyoung KIM, Muhammad Raza SYED, Se Il JEON, Tien Dung NGUYEN, Jae Yeop JEONG
  • Publication number: 20210080178
    Abstract: The present invention relates to a method for drying wood by using microwaves. The method for drying wood by using microwaves, according to an embodiment of the present invention, comprises the steps of: preparing wood; wrapping at least a portion of the wood by using a wrapping member; applying microwaves to the wood wrapped with the wrapping member to raise the temperature inside the wrapping member; removing the wrapping member from the wood wrapped with the wrapping member; and drying moisture of an outer layer of the wood from which the wrapping member has been removed.
    Type: Application
    Filed: June 27, 2019
    Publication date: March 18, 2021
    Applicant: PACEP CO., LTD.
    Inventors: Su Hun PARK, Chan Il PARK, Hyun Seung KIM
  • Publication number: 20210043236
    Abstract: A semiconductor device includes an input/output (I/O) line drive control circuit and a data I/O circuit. The I/O line drive control circuit is configured to generate drive control pulses having a generation sequence, wherein the generation sequence of the drive control pulses are controlled based on a command pulse and address latch signals, and wherein the address latch signals are set based on when the command pulse is generated to perform a read operation or a write operation. The command pulse is generated to perform a read operation or a write operation. The data I/O circuit controls data I/O operations of a plurality of bank groups based on the drive control pulses.
    Type: Application
    Filed: October 27, 2020
    Publication date: February 11, 2021
    Applicant: SK hynix Inc.
    Inventors: Young Jun YOON, Hyun Seung KIM
  • Publication number: 20210043237
    Abstract: A semiconductor device includes an input/output (I/O) line drive control circuit and a data I/O circuit. The I/O line drive control circuit is configured to generate drive control pulses having a generation sequence, wherein the generation sequence of the drive control pulses are controlled based on a command pulse and address latch signals, and wherein the address latch signals are set based on when the command pulse is generated to perform a read operation or a write operation. The command pulse is generated to perform a read operation or a write operation. The data I/O circuit controls data I/O operations of a plurality of bank groups based on the drive control pulses.
    Type: Application
    Filed: October 27, 2020
    Publication date: February 11, 2021
    Applicant: SK hynix Inc.
    Inventors: Young Jun YOON, Hyun Seung KIM
  • Publication number: 20210036364
    Abstract: A non-aqueous electrolyte solution and a lithium secondary battery including the same are disclosed herein. In some embodiments, a non-aqueous electrolyte solution includes a lithium salt, an organic solvent, and a compound represented by Formula 1 as an additive. The compound has an excellent effect of removing a decomposition product, such as HF and PF5, generated from the lithium salt in the electrolyte solution. The lithium secondary battery has improved high-temperature storage characteristics by including the non-aqueous electrolyte solution.
    Type: Application
    Filed: February 12, 2019
    Publication date: February 4, 2021
    Applicant: LG Chem, Ltd.
    Inventors: Hyun Seung Kim, Chul Haeng Lee, Sung Hoon Yu, Hyun Yeong Lee
  • Patent number: 10854248
    Abstract: A semiconductor device includes an input/output (I/O) line drive control circuit and a data I/O circuit. The I/O line drive control circuit is configured to generate drive control pulses having a generation sequence, wherein the generation sequence of the drive control pulses are controlled based on a command pulse and address latch signals, and wherein the address latch signals are set based on when the command pulse is generated to perform a read operation or a write operation. The command pulse is generated to perform a read operation or a write operation. The data I/O circuit controls data I/O operations of a plurality of bank groups based on the drive control pulses.
    Type: Grant
    Filed: November 2, 2018
    Date of Patent: December 1, 2020
    Assignee: SK hynix Inc.
    Inventors: Young Jun Yoon, Hyun Seung Kim
  • Publication number: 20200365946
    Abstract: A non-aqueous electrolyte solution and a lithium secondary battery including the same are disclosed herein. In some embodiments, a non-aqueous electrolyte solution includes a lithium salt, an organic solvent, and a compound represented by Formula 1 as an additive. The compound has an excellent effect of removing a decomposition product generated from the lithium salt in the electrolyte solution. In some embodiments, a lithium secondary battery including the non-aqueous electrolyte solution has improved high-temperature storage characteristics by alleviating self-discharge.
    Type: Application
    Filed: April 10, 2019
    Publication date: November 19, 2020
    Applicant: LG Chem, Ltd.
    Inventors: Hyun Seung Kim, Chul Haeng Lee, Jeong Woo Oh
  • Publication number: 20200343588
    Abstract: The present invention relates to an electrolyte for a lithium secondary battery and a lithium secondary battery including the same, the electrolyte including a lithium salt, an additive containing a compound represented by Formula 1, and an organic solvent.
    Type: Application
    Filed: June 11, 2019
    Publication date: October 29, 2020
    Applicant: LG Chem, Ltd.
    Inventors: Hyun Seung Kim, Chul Haeng Lee, Yu Ha An, Jeong Woo Oh
  • Publication number: 20200335822
    Abstract: A non-aqueous electrolyte solution for a lithium secondary battery and a lithium secondary battery including the same are disclosed herein. In some embodiments, a non-aqueous electrolyte solution for a lithium secondary battery, includes an additive having metal ion adsorbability and capable of forming a stable ion conductive film on the surface of an electrode. In some embodiments, a lithium secondary battery including the same has an improved an abnormal voltage drop phenomenon.
    Type: Application
    Filed: August 24, 2018
    Publication date: October 22, 2020
    Applicant: LG Chem, Ltd.
    Inventors: Sung Hoon Yu, Chul Haeng Lee, Hyun Seung Kim
  • Patent number: 10742198
    Abstract: A semiconductor apparatus including a pipe latch is provided. The pipe latch includes a first latch unit, a second latch unit and an output unit. The first latch unit configured to store an input signal into a first latch node based on a first input control signal. The second latch unit configured to store the signal stored in the first latch node into a second latch node based on a second input control signal. The output unit configured to output the signal stored in the second latch node as output signal based on an output control signal.
    Type: Grant
    Filed: November 8, 2018
    Date of Patent: August 11, 2020
    Assignee: SK hynix Inc.
    Inventor: Hyun Seung Kim
  • Patent number: 10720190
    Abstract: A semiconductor device includes a repeater configured to output latch data as aligned data when the operation control signal is disabled and configured to interrupt the input of the latch data when the operation control signal is enabled for performing a data masking operation of internal data. The operation control signal is enabled according to logic levels of the internal data when a flag signal is enabled and a write data control signal is enabled.
    Type: Grant
    Filed: March 25, 2019
    Date of Patent: July 21, 2020
    Assignee: SK hynix Inc.
    Inventor: Hyun Seung Kim
  • Patent number: 10658020
    Abstract: A strobe signal generation circuit includes a trigger circuit configured to generate a pull-up signal and a pull-down signal according to a clock signal; a first main driver configured to generate a differential data strobe signal in response to receiving the pull-up signal and the pull-down signal; and a second main driver configured to generate an other differential data strobe signal in response to receiving the pull-up signal and the pull-down signal from among the at least one pull-down signal through opposite terminals than the first main driver received the pull-up signal and the pull-down signal.
    Type: Grant
    Filed: May 17, 2018
    Date of Patent: May 19, 2020
    Assignee: SK hynix Inc.
    Inventors: Seung Wook Oh, Hyun Seung Kim
  • Publication number: 20200153021
    Abstract: The provided are an electrolyte for redox flow battery and a redox flow battery comprising the same, wherein the electrolyte for redox flow battery comprises a solute and a solvent, wherein said solute comprises at least one of anode active material and cathode active material, wherein said anode active material comprises at least one of organic compounds having a carbonyl group such as benzophenone-, benzoquinone-, dimethyl terephthalate-, and 1,4-diacetylbenzene-based organic compounds, and said cathode active material comprises at least one of amine-, tetrathiafulvalene-, and N,N,N?,N?-tetramethyl-p-phenylenediamine-based organic compounds.
    Type: Application
    Filed: December 13, 2019
    Publication date: May 14, 2020
    Inventors: Seung Mo Oh, Hyun-seung Kim, Youngjin Kim, Taeho Yoon, Ji Heon Ryu, Junsoo Jang
  • Publication number: 20200126600
    Abstract: A semiconductor device includes a repeater configured to output latch data as aligned data when the operation control signal is disabled and configured to interrupt the input of the latch data when the operation control signal is enabled for performing a data masking operation of internal data. The operation control signal is enabled according to logic levels of the internal data when a flag signal is enabled and a write data control signal is enabled.
    Type: Application
    Filed: March 25, 2019
    Publication date: April 23, 2020
    Applicant: SK hynix Inc.
    Inventor: Hyun Seung KIM
  • Patent number: 10599338
    Abstract: A semiconductor memory apparatus may include a data control circuit, an input/output circuit block, and a data line repeater block. The data control circuit may generate a data control flag signal based on an operation control signal and data. The input/output circuit block may perform a data bus inversion operation for the data, based on the data control flag signal. The data line repeater block may perform a data masking operation for the data based on the data control flag signal.
    Type: Grant
    Filed: March 12, 2018
    Date of Patent: March 24, 2020
    Assignee: SK hynix Inc.
    Inventor: Hyun Seung Kim
  • Publication number: 20200075997
    Abstract: A non-aqueous electrolyte solution for a lithium secondary battery, and a lithium second battery including the same are disclosed herein. In some embodiments, the lithium eletrotrolyte includes lithium bis(fluorosulfonyl)imide as a first lithium salt, a second lithium salt, an organic solvent, and a compound represented by Formula 1. In some embodiments, the lithium second battery includes a positive electrode having a positive electrode active material represented by Formula 2.
    Type: Application
    Filed: November 23, 2018
    Publication date: March 5, 2020
    Applicant: LG Chem, Ltd.
    Inventors: Hyun Yeong Lee, Chul Haeng Lee, Sung Hoon Yu, Hyun Seung Kim
  • Publication number: 20200052322
    Abstract: A non-aqueous electrolyte solution for a lithium secondary battery and a lithium secondary battery including the same are disclosed herein. In an embodiment, the electrolyte solution includes a lithium salt, an organic solvent, a compound represented by Formula 1 as a first additive, lithium difluorophosphate (LiDFP) as a second additive, wherein the first additive and the second additive are each independently included in an amount of 0.01 wt % to 8.5 wt % based on a total amount of the non-aqueous electrolyte solution. The first additive has metal ion adsorbability and is capable of forming a stable ion conductive film on the surface of an electrode, and a lithium secondary battery in which an abnormal voltage drop phenomenon is improved by including the same.
    Type: Application
    Filed: September 20, 2018
    Publication date: February 13, 2020
    Applicant: LG Chem, Ltd.
    Inventors: Sung Hoon Yu, Chul Haeng Lee, Hyun Seung Kim
  • Patent number: 10559332
    Abstract: A semiconductor device includes a synthesis control signal generation circuit and a data output control circuit. The synthesis control signal generation circuit generates a synthesis control signal for determining a burst sequence from a latch control signal in response to a first burst mode command and a second burst mode command. The data output control circuit outputs data included in a bank group as internal data in response to the synthesis control signal.
    Type: Grant
    Filed: November 21, 2018
    Date of Patent: February 11, 2020
    Assignee: SK hynix Inc.
    Inventors: Young Jun Yoon, Hyun Seung Kim
  • Publication number: 20200044287
    Abstract: The present invention relates to a non-aqueous electrolyte solution additive, and a non-aqueous electrolyte solution for a lithium-ion battery and a lithium-ion battery which include the same, and particularly, to a non-aqueous electrolyte solution, which may remove an acid generated by the decomposition of a lithium salt while being able to suppress the dissolution of metal impurities causing failure in the battery by using and including a Lewis base compound containing a propargyl group as a non-aqueous electrolyte solution additive for a lithium-ion battery, and a lithium secondary battery in which transition metal dissolution in a positive electrode and a low-voltage phenomenon are improved.
    Type: Application
    Filed: July 6, 2018
    Publication date: February 6, 2020
    Applicant: LG Chem, Ltd.
    Inventors: Hyun Seung Kim, Sung Hoon Yu