Patents by Inventor Dong Hyuk Kim

Dong Hyuk 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).

  • METHOD OF FABRICATING SEMICONDUCTOR DEVICE
    Publication number: 20210013044
    Abstract: Methods for fabricating semiconductor devices include forming a fin-type pattern protruding on a substrate, forming a gate electrode intersecting the fin-type pattern, forming a first recess adjacent to the gate electrode and within the fin-type pattern by using dry etching, forming a second recess by treating a surface of the first recess with a surface treatment process including a deposit process and an etch process, and forming an epitaxial pattern in the second recess.
    Type: Application
    Filed: September 30, 2020
    Publication date: January 14, 2021
    Inventors: Dong-Hyuk Kim, Gi-Gwan Park, Tae-Young Kim, Dong-Suk Shin
  • NEGATIVE ELECTRODE ACTIVE MATERIAL FOR LITHIUM SECONDARY BATTERY AND PREPARATION METHOD THEREOF
    Publication number: 20200403235
    Abstract: A negative electrode active material for a lithium secondary battery, which includes a silicon-based particle represented by M-SiOx, wherein M is Li, Mg, Ca, Al, or Ti, and 0?x<2, wherein the M-SiOx includes an amorphous phase at 20 wt % to 70 wt % based upon a total weight of the M-SiOx, thereby exhibiting excellent initial efficiency and lifespan characteristics, and a preparation method thereof.
    Type: Application
    Filed: November 22, 2018
    Publication date: December 24, 2020
    Applicant: LG CHEM, LTD.
    Inventors: Yong Ju LEE, Rae Hwan JO, Su Min LEE, Dong Hyuk KIM, Se Mi PARK
  • SPEED CONTROLLER FOR PLATOONING VEHICLE AND METHOD THEREFOR
    Publication number: 20200384995
    Abstract: A speed controller for a leading vehicle includes: a communication device that receives a target acceleration and a current acceleration from a following vehicle; and a controller that predicts a time when the following vehicle brakes based on the received target acceleration and the received current acceleration when the leading vehicle coasts down, and increases a speed of the leading vehicle at the predicted time.
    Type: Application
    Filed: October 9, 2019
    Publication date: December 10, 2020
    Inventors: Kyung Joo Bang, Hong Gi Park, Sang Yeob Lee, Il Hwan Kim, Seung Hyun Kim, Dong Hyuk Kim
  • NEGATIVE ELECTRODE ACTIVE MATERIAL, PREPARATION METHOD THEREOF, NEGATIVE ELECTRODE INCLUDING THE NEGATIVE ELECTRODE ACTIVE MATERIAL, AND SECONDARY BATTERY INCLUDING THE NEGATIVE ELECTRODE
    Publication number: 20200388833
    Abstract: A negative electrode active material including a core containing SiOx (0?x<2) and a lithium-containing compound, and a shell disposed on the core and containing SiOx (0?x<2) and magnesium silicate.
    Type: Application
    Filed: January 30, 2019
    Publication date: December 10, 2020
    Applicant: LG CHEM, LTD.
    Inventors: Su Min LEE, Yong Ju LEE, Rae Hwan JO, Dong Hyuk KIM
  • Apparatus and method for controlling platooning
    Patent number: 10854088
    Abstract: A platooning control apparatus includes: a communication device configured to perform communication between a leading vehicle and following vehicles, which follow the leading vehicle, in a platoon; and a controller configured to control platooning by requesting checking of functions of the following vehicles through the communication device after the platoon is formed, by identifying whether a specific function among checked functions of the following vehicles operates, and by determining whether the platoon is maintained according to an identification result.
    Type: Grant
    Filed: June 26, 2018
    Date of Patent: December 1, 2020
    Assignees: HYUNDAI MOTOR COMPANY, KIA MOTORS COMPANY
    Inventor: Dong Hyuk Kim
  • Semiconductor memory device including page buffers
    Patent number: 10825531
    Abstract: A semiconductor memory device includes a memory cell array; and a page buffer circuit coupled to the memory cell array through a plurality of bit lines which extend in a second direction intersecting with a first direction. The page buffer circuit includes a plurality of bit line select transistors coupled to the plurality of bit lines; a plurality of latches coupled to the plurality of bit line select transistors, respectively; and a plurality of erase bias pass transistors coupled to the plurality of bit lines, and configured to transfer an erase voltage to the bit lines. The plurality of erase bias pass transistors and the plurality of bit line select transistors are disposed in different regions, and are not adjacent to each other.
    Type: Grant
    Filed: December 20, 2019
    Date of Patent: November 3, 2020
    Assignee: SK hynix Inc.
    Inventors: Tae Sung Park, Dong Hyuk Kim, Sung Lae Oh, Soo Nam Jung
  • NEGATIVE ELECTRODE ACTIVE MATERIAL, NEGATIVE ELECTRODE INCLUDING THE SAME, AND SECONDARY BATTERY INCLUDING THE NEGATIVE ELECTRODE
    Publication number: 20200343544
    Abstract: The present invention relates to a negative electrode active material including a spherical carbon-based particle, and a carbon layer disposed on the spherical carbon-based particle and including a nano-particle, wherein the nano-particle has a silicon core, an oxide layer disposed on the silicon core and including SiOx (0<x?2), and a coating layer covering at least a portion of the surface of the oxide layer and including LiF.
    Type: Application
    Filed: November 9, 2018
    Publication date: October 29, 2020
    Applicant: LG CHEM, LTD.
    Inventors: Jung Hyun CHOI, Yong Ju LEE, Eun Kyung KIM, Rae Hwan JO, Su Min LEE, Dong Hyuk KIM, Se Mi PARK, Il Geun OH
  • Apparatus and method for maneuver platooning of vehicle
    Patent number: 10810884
    Abstract: The present disclosure provides an apparatus and method for maneuver platooning of a vehicle. The apparatus may include a communication circuit that communicates with one or more external vehicles included in a vehicle platooning group together with the vehicle, a filter that filters particulate matter generated by the vehicle, and a controller electrically connected with the communication circuit. The controller is configured to control at least one of a behavior of the vehicle or a regeneration of the filter based on information about an order of the vehicle in the vehicle platooning group, when the controller determines that regenerating the filter is required.
    Type: Grant
    Filed: December 1, 2017
    Date of Patent: October 20, 2020
    Assignees: Hyundai Motor Company, KIA Motors Corporation
    Inventor: Dong Hyuk Kim
  • Method of fabricating semiconductor device
    Patent number: 10796919
    Abstract: Methods for fabricating semiconductor devices include forming a fin-type pattern protruding on a substrate, forming a gate electrode intersecting the fin-type pattern, forming a first recess adjacent to the gate electrode and within the fin-type pattern by using dry etching, forming a second recess by treating a surface of the first recess with a surface treatment process including a deposit process and an etch process, and forming an epitaxial pattern in the second recess.
    Type: Grant
    Filed: October 6, 2016
    Date of Patent: October 6, 2020
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Dong-Hyuk Kim, Gi-Gwan Park, Tae-Young Kim, Dong-Suk Shin
  • NEGATIVE ELECTRODE ACTIVE MATERIAL, NEGATIVE ELECTRODE INCLUDING THE NEGATIVE ELECTRODE ACTIVE MATERIAL, AND SECONDARY BATTERY INCLUDING THE NEGATIVE ELECTRODE
    Publication number: 20200313173
    Abstract: A negative electrode active material which includes a core including SiOx (0<x<2), a shell disposed on the core and includes lithium silicate, and a coating layer disposed on the shell and includes carbon nanotubes. Also, a method of preparing a negative electrode active material as well as a negative electrode and a battery including the same.
    Type: Application
    Filed: October 19, 2018
    Publication date: October 1, 2020
    Applicant: LG CHEM, LTD.
    Inventors: Il Geun OH, Eun Kyung KIM, Yong Ju LEE, Rae Hwan JO, Su Min LEE, Jung Hyun CHOI, Dong Hyuk KIM, Se Mi PARK
  • Memory device
    Patent number: 10789172
    Abstract: A memory device includes a plurality of bit lines extending in a first direction and arranged in a second direction perpendicular to the first direction; a page buffer circuit including a plurality of page buffers which are electrically coupled to the plurality of bit lines; and a cache circuit including a plurality of caches which are electrically coupled to the plurality of page buffers, wherein the page buffer circuit is divided into a plurality of page buffer regions and is laid out at both sides of the cache circuit in the first direction.
    Type: Grant
    Filed: December 4, 2018
    Date of Patent: September 29, 2020
    Assignee: SK hynix Inc.
    Inventors: Sung-Lae Oh, Dong-Hyuk Kim, Soo-Nam Jung
  • NEGATIVE ELECTRODE ACTIVE MATERIAL, NEGATIVE ELECTRODE INCLUDING THE SAME, AND SECONDARY BATTERY INCLUDING THE NEGATIVE ELECTRODE
    Publication number: 20200266424
    Abstract: The present invention relates to a negative electrode active material including a carbonaceous matrix having a plurality of nano-particles, wherein the nano-particles have a silicon core, an oxide layer disposed on the silicon core and including SiOx (0<x?2), and a coating layer covering at least a portion of the surface of the oxide layer and including LiF.
    Type: Application
    Filed: November 9, 2018
    Publication date: August 20, 2020
    Applicant: LG CHEM, LTD.
    Inventors: Jung Hyun CHOI, Seung Youn CHOI, Eun Kyung KIM, Yong Ju LEE, Rae Hwan JO, Su Min LEE, Dong Hyuk KIM, Se Mi PARK, Il Geun OH
  • METHOD OF PREPARING NEGATIVE ELECTRODE ACTIVE MATERIAL
    Publication number: 20200243836
    Abstract: The present invention relates to a method of preparing a negative electrode active material which includes forming a mixture by mixing Li2O and SiOx(0<x<2) particles including SiO2, forming a reaction product by performing a heat treatment on the mixture at 400° C. to 600° C., and removing a portion of lithium silicate in the reaction product by washing the reaction product.
    Type: Application
    Filed: October 19, 2018
    Publication date: July 30, 2020
    Applicant: LG CHEM, LTD.
    Inventors: Il Geun OH, Eun Kyung KIM, Yong Ju LEE, Rae Hwan JO, Su Min LEE, Jung Hyun CHOI, Dong Hyuk KIM, Se Mi PARK
  • SILICON-CARBON COMPLEX AND LITHIUM SECONDARY BATTERY COMPRISING THE SAME
    Publication number: 20200243853
    Abstract: A silicon-carbon complex comprising carbon-based particles and silicon-based particles, wherein the silicon-based particles are dispersed and positioned on surfaces of the carbon-based particles, the carbon-based particles have a specific surface area of 0.4 m2/g to 1.5 m2/g, and the silicon-based particles are doped with one or more elements selected from the group consisting of Mg, Li, Ca, and Al, and a negative electrode active material for lithium secondary battery comprising the same.
    Type: Application
    Filed: October 26, 2018
    Publication date: July 30, 2020
    Applicant: LG CHEM, LTD.
    Inventors: Su Min LEE, Eun Kyung KIM, Yong Ju LEE, Rae Hwan JO, Dong Hyuk KIM, Se Mi PARK
  • Semiconductor memory device
    Patent number: 10726924
    Abstract: A semiconductor memory device includes a plurality of bit lines electrically coupled to a memory cell array and extending in a first direction; bit line contact pads formed on a first plane over a substrate and respectively coupled to the bit lines through bit line contacts; and first contact pads formed on the first plane, respectively coupled to the bit line contact pads through redistribution lines, and electrically coupled to a page buffer circuit which is disposed on the substrate, through first contacts, wherein at least two first contact pads corresponding to at least two bit line contact pads which are disposed in a line in a second direction crossing with the first direction are disposed in a line in the first direction.
    Type: Grant
    Filed: December 14, 2018
    Date of Patent: July 28, 2020
    Assignee: SK hynix Inc.
    Inventors: Dong-Hyuk Kim, Sung-Lae Oh, Soo-Nam Jung
  • NEGATIVE ELECTRODE FOR LITHIUM SECONDARY BATTERY AND LITHIUM SECONDARY BATTERY INCLUDING THE SAME
    Publication number: 20200235383
    Abstract: A negative electrode which satisfies a need for high energy density while allowing high-speed charging of a battery. A lithium secondary battery including the negative electrode is also provided. The negative electrode includes: a first negative electrode active material having a first core including a silicon oxide-based composite and a carbon coating layer covering the first core including a silicon oxide-based composite; and a second negative electrode active material having a second core including an artificial graphite and a carbon coating layer covering the second core.
    Type: Application
    Filed: March 31, 2020
    Publication date: July 23, 2020
    Applicant: LG CHEM, LTD.
    Inventors: Sun-Young SHIN, Dong-Hyuk KIM, Yong-Ju LEE, Je-Young KIM, Su-Min LEE
  • Electrode Having No Current Collector and Secondary Battery Including the Same
    Publication number: 20200227740
    Abstract: An electrode for batteries that does not include a metal-film-type current collector is disclosed herein. In some embodiments, the electrode comprises a composite having a core-shell structure including a core having an electrode active material, and a metal material coated on or doped in the surface of the core. A secondary battery having the electrode has increased capacity and energy density and exhibits improved lifespan characteristics.
    Type: Application
    Filed: January 17, 2020
    Publication date: July 16, 2020
    Applicant: LG Chem, Ltd.
    Inventors: Se Mi Park, Eun Kyung Kim, Yong Ju Lee, Sun Young Shin, Dong Hyuk Kim
  • SEMICONDUCTOR MEMORY DEVICE
    Publication number: 20200227398
    Abstract: A semiconductor memory device includes a cell wafer including a first plane and a second plane which are disposed to be adjacent to each other in a first direction and each include a plurality of memory cells; and a peripheral wafer including a row decoder which simultaneously controls the first and second planes and first and second page buffer circuits which control the first and second planes, respectively. The cell wafer includes, on one surface thereof bonded to the peripheral wafer, a first pad which is coupled in common with the first plane and the second plane, and the peripheral wafer includes, on one surface thereof bonded to the cell wafer, a second pad which is coupled with the row decoder and is bonded to the first pad.
    Type: Application
    Filed: March 25, 2020
    Publication date: July 16, 2020
    Inventors: Sung-Lae OH, Dong-Hyuk KIM, Soo-Nam JUNG
  • Apparatus for Controlling Platooning of Vehicle, System Including the Same, and Method Thereof
    Publication number: 20200183420
    Abstract: An apparatus for controlling platooning of a vehicle includes a processor configured to share platoon line information between platooning groups, determine whether it is necessary to overtake a forward platooning group, calculate an expected time taken to overtake, and adjust and share vehicle speeds of the forward platooning group to be overtaken and a platooning group to overtake, based on the expected time taken to overtake and a storage storing the platoon line information.
    Type: Application
    Filed: April 3, 2019
    Publication date: June 11, 2020
    Inventor: Dong Hyuk Kim
  • VEHICLE CONTROL METHOD AND SYSTEM BASED ON DETECTION OF FALLING OF LOAD
    Publication number: 20200180608
    Abstract: A vehicle control method based on detection of falling of a load includes determining whether a load falls by a vehicle, storing one or more surrounding images in response to the falling of the load, transmitting the one or more surrounding images to a center by the vehicle, determining whether the load falls based on the one or more surrounding images by the center, transmitting vehicle control information based on the determination of whether the load falls by the center, and controlling the vehicle based on the vehicle control information received from the center.
    Type: Application
    Filed: May 28, 2019
    Publication date: June 11, 2020
    Inventor: Dong Hyuk KIM