Patents by Inventor Hyeong Han

Hyeong 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).

  • Patent number: 12280800
    Abstract: A method for driving in a blind spot of a sensor mounted on an autonomous vehicle is provided. The method includes steps of: a computing device of the autonomous vehicle running on a specific road locating the autonomous vehicle from precision map information, sensor information and GPS information, and in response to determining that the autonomous vehicle is expected to encounter a specific event, transmitting vehicle location data, travelling direction data, vehicle structure data and sensor location data and sensor's viewing angle data to the server, to determine whether a region of interest corresponding to the specific event is included in blind spot candidates; receiving blind spot stereoscopic data, computed from the data received from the autonomous vehicle and 3D occlusion environmental data corresponding to occluding static objects in the blind spot candidates, from the server; and controlling movement of the autonomous vehicle based on the blind spot stereoscopic data.
    Type: Grant
    Filed: October 10, 2022
    Date of Patent: April 22, 2025
    Assignee: Autonomous A2Z
    Inventors: Ki Cheol Shin, Myeong Seon Heo, Byung Yong You, Ji Hyeong Han
  • Publication number: 20250115275
    Abstract: There is provided a method for providing information on rainy environment by referring to a plurality of point data acquired from a LiDAR sensor. The method includes steps of: on condition that a detection area is determined as an area of within a specific distance from the LiDAR sensor mounted on an autonomous vehicle, and laser transmission pulses are emitted through a 1-st layer to an N-th Layer of the LiDAR sensor, a computing device acquiring all the point data from laser reflected pulses, each of which is detected in response to each of the laser transmission pulses, within the detection area; and the computing device accumulating specific point data, among all the point data, which satisfy a specific criterion related to the rainy environment over a period of time, and detecting the rainy environment by referring to the accumulated specific point data.
    Type: Application
    Filed: November 22, 2023
    Publication date: April 10, 2025
    Inventors: Jungdae KIM, Youngchul OH, Ji Hyeong HAN
  • Publication number: 20250074452
    Abstract: A method for locating a specific autonomous vehicle is provided. The method includes steps of: (a) receiving, by a computing device of the specific autonomous vehicle, map data related to a position of the specific autonomous vehicle and its adjacent regions, from a server; (b) obtaining, by the computing device, a specific object-based sector and a specific vehicle-based sector; and (c) determining, by the computing device, a validity of the specific sensed data by referring to the specific object-based sector, the specific vehicle-based sector and the map object data, and in case the specific sensed data is determined as valid, locating the specific autonomous vehicle by referring to a specific matched result data generated from a matching process between the map object data and the specific sensed data.
    Type: Application
    Filed: October 27, 2023
    Publication date: March 6, 2025
    Inventors: Kang Hoon LEE, Ick Hwan KWON, Ji Hyeong HAN
  • Publication number: 20240075953
    Abstract: A method for driving in a blind spot of a sensor mounted on an autonomous vehicle is provided. The method includes steps of: a computing device of the autonomous vehicle running on a specific road locating the autonomous vehicle from precision map information, sensor information and GPS information, and in response to determining that the autonomous vehicle is expected to encounter a specific event, transmitting vehicle location data, travelling direction data, vehicle structure data and sensor location data and sensor's viewing angle data to the server, to determine whether a region of interest corresponding to the specific event is included in blind spot candidates; receiving blind spot stereoscopic data, computed from the data received from the autonomous vehicle and 3D occlusion environmental data corresponding to occluding static objects in the blind spot candidates, from the server; and controlling movement of the autonomous vehicle based on the blind spot stereoscopic data.
    Type: Application
    Filed: October 10, 2022
    Publication date: March 7, 2024
    Applicant: Autonomous A2Z
    Inventors: Ki Cheol SHIN, Myeong Seon HEO, Byung Yong YOU, Ji Hyeong HAN
  • Patent number: 11435247
    Abstract: A braking robot for a braking test of a vehicle is provided. The braking robot includes: a plurality of motors, having same individual output powers, combined with a robot body installed in the vehicle; a motion shaft combined with a pedal presser for applying pedal effort to a brake pedal of the vehicle; a driving force converter which converts rotational forces of the motors, corresponding to the individual output powers of the motors, into a translational force and thus transmits the translational force to the motion shaft; a load sensor, installed on the motion shaft, for detecting the pedal effort applied to the brake pedal by the motion shaft; and a controller for controlling operations of the motors by referring to (1) a scenario for the braking test and (2) information on the pedal effort detected from the load sensor.
    Type: Grant
    Filed: November 25, 2020
    Date of Patent: September 6, 2022
    Inventors: Hyun Ho Kim, Ji Hyeong Han
  • Publication number: 20220113207
    Abstract: A braking robot for a braking test of a vehicle is provided. The braking robot includes: a plurality of motors, having same individual output powers, combined with a robot body installed in the vehicle; a motion shaft combined with a pedal presser for applying pedal effort to a brake pedal of the vehicle; a driving force converter which converts rotational forces of the motors, corresponding to the individual output powers of the motors, into a translational force and thus transmits the translational force to the motion shaft; a load sensor, installed on the motion shaft, for detecting the pedal effort applied to the brake pedal by the motion shaft; and a controller for controlling operations of the motors by referring to (1) a scenario for the braking test and (2) information on the pedal effort detected from the load sensor.
    Type: Application
    Filed: November 25, 2020
    Publication date: April 14, 2022
    Applicant: Autonomous A2Z
    Inventors: Hyun Ho Kim, Ji Hyeong Han
  • Patent number: 11152857
    Abstract: A gate driver circuit which may include an input; high-side and low-side outputs; a signal conversion circuit configured to generate a high-side drive signal at the high-side output such that a delay time separates a transition of the high-side drive signal and a transition of a low-side drive signal at the low-side output; and a monitoring circuit configured to monitor a voltage at an output of a half-bridge and to pull the low-side output to a level for turning off a low-side switching device of the half-bridge on a condition that the voltage exceeds a voltage threshold. The monitoring circuit may control the low-side drive signal such that the delay time is a minimum delay necessary to prevent shoot-through of the half-bridge. The signal conversion circuit may generate the high-side drive signal such that the delay time is a minimum delay necessary to prevent shoot-through of the half-bridge.
    Type: Grant
    Filed: May 6, 2015
    Date of Patent: October 19, 2021
    Assignee: Flextronics AP, LLC
    Inventor: Hyeong Han
  • Patent number: 10854858
    Abstract: A case for a rechargeable battery and a rechargeable battery including the case, the case including a sequentially deposited first resin layer and second resin layer, wherein the second resin layer includes a butyl-based resin.
    Type: Grant
    Filed: October 31, 2016
    Date of Patent: December 1, 2020
    Assignee: SAMSUNG SDI CO., LTD.
    Inventors: Jung-Yup Yang, Jun-Won Suh, Jeong-Doo Yi, Jan-Dee Kim, Bong-Kyoung Park, Ju-Hyeong Han, Ju-Hee Sohn, Da-Woon Han, Hye-Ri Eom, Hyun-Hwa Song, Sol Choi, Seok-Hun Hong
  • Patent number: 10312479
    Abstract: A flexible rechargeable battery includes: a first conductive substrate; a second conductive substrate facing the first conductive substrate; and a sealant at edges of the first conductive substrate and the second conductive substrate. The first conductive substrate includes a first resin layer, a first barrier layer, a second resin layer, a first electrode current collector layer, and a first electrode coating layer that are sequentially stacked inward from a first side of the flexible rechargeable battery. The second conductive substrate includes a third resin layer, a second barrier layer, a fourth resin layer, a second electrode current collector layer, and a second electrode coating layer that are sequentially stacked inward from a second side of the flexible rechargeable battery.
    Type: Grant
    Filed: November 7, 2016
    Date of Patent: June 4, 2019
    Assignee: Samsung SDI Co., Ltd.
    Inventors: Hyun-Hwa Song, Jun-Won Suh, Jan-Dee Kim, Jeong-Doo Yi, Jung-Gyu Nam, Bong-Kyoung Park, Jung-Yup Yang, Ju-Hyeong Han, Ju-Hee Sohn, Hye-Ri Eom, Da-Woon Han, Sol Choi, Seok-Hun Hong
  • Patent number: 10147915
    Abstract: A battery includes a conductive substrate, the conductive substrate including a first resin layer, a barrier layer, a second resin layer, a first electrode current collector layer, and a first electrode coating layer that are sequentially stacked inward from an outermost side of the battery, an exterior member disposed to face the conductive substrate, a sealing portion formed at edges of the conductive substrate and the exterior member, and at least one second inner electrode positioned between the conductive substrate and the exterior member and stacked using a separator as a border.
    Type: Grant
    Filed: November 9, 2016
    Date of Patent: December 4, 2018
    Assignee: SAMSUNG SDI CO., LTD.
    Inventors: Hyun-Hwa Song, Jun-Won Suh, Jan-Dee Kim, Jung-Gyu Nam, Jeong-Doo Yi, Bong-Kyoung Park, Jung-Yup Yang, Ju-Hyeong Han, Ju-Hee Sohn, Hye-Ri Eom, Da-Woon Han, Sol Choi, Seok-Hun Hong
  • Patent number: 10128470
    Abstract: A rechargeable battery includes: an electrode assembly formed by repeatedly stacking first and second electrodes while interposing a separator therebetween, the first and second electrodes each having an uncoated region and a coated region; and a case having a flexible property and accommodating the electrode assembly. The electrode assembly includes a fixing portion where the separator is attached and fixed to the uncoated regions of the first and second electrodes.
    Type: Grant
    Filed: November 20, 2015
    Date of Patent: November 13, 2018
    Assignee: Samsung SDI Co., Ltd.
    Inventors: Ju-Hee Sohn, Jun-Won Suh, Jeong-Doo Yi, Ju-Hyeong Han, Hyun-Hwa Song, Seok-Hun Hong
  • Patent number: 10109851
    Abstract: A composite cathode active material includes a material capable of intercalating or deintercalating lithium; and a solid ion conductor. A cathode and a lithium battery each include the composite cathode active material. A method of preparing a composite cathode active material includes: mixing a core including a cathode active material and a solid ion conductor; and forming a coating layer including the solid ion conductor on the core utilizing a dry method.
    Type: Grant
    Filed: December 11, 2014
    Date of Patent: October 23, 2018
    Assignee: Samsung SDI Co., Ltd.
    Inventors: Yu-Mi Song, Ming-Zi Hong, Do-Hyung Park, Seon-Young Kwon, Joong-Ho Moon, Ju-Hyeong Han, Han-Eol Park, Min-Han Kim, Kyoung-Hyun Kim, Ki-Hyun Kim, Sang-Hoon Kim
  • Patent number: 10026934
    Abstract: A rechargeable battery is provided which includes a stacked electrode assembly in a pouch where the electrode assembly changes in length due to an applied bending stress. According to an exemplary embodiment, a rechargeable battery includes: an electrode assembly including a first electrode, a separator, and a second electrode stacked together and the first electrode, the separator, and the second electrode being fixed with respect to each other by a fixed part at one side of the electrode assembly; and a flexible case accommodating the electrode assembly therein, wherein a gap between a free end of the electrode assembly and an inner surface of the case to accommodate a change in length of the electrode assembly at the free end when the electrode assembly is bent.
    Type: Grant
    Filed: July 14, 2015
    Date of Patent: July 17, 2018
    Assignee: Samsung SDI Co., Ltd.
    Inventors: Jun-Won Suh, Jeong-Doo Yi, Ju-Hyeong Han, Ju-Hee Sohn, Hyun-Hwa Song, Seok-Hun Hong
  • Patent number: 10026945
    Abstract: A rechargeable battery is disclosed. In one aspect, the battery includes an electrode assembly including a first electrode, a separator, and a second electrode stacked together, wherein the first electrode, the separator, and the second electrode are fixed at a fixing portion on a first side of the electrode assembly. A case accommodates the electrode assembly; and first and second electrode tabs are respectively connected to the first and second electrodes and extend from a first end portion of the case so as to form a tab gap therebetween. Each of the first and second electrode tabs includes first and second adhesive portions opposing each other, at least one wire having a bent portion interconnecting the first and second adhesive portions, and an insulating member covering the bent portion.
    Type: Grant
    Filed: November 23, 2015
    Date of Patent: July 17, 2018
    Assignee: Samsung SDI Co., Ltd.
    Inventors: Jeong-Doo Yi, Jun-Won Suh, Ju-Hyeong Han, Ju-Hee Sohn, Hyun-Hwa Song, Seok-Hun Hong
  • Patent number: 9882184
    Abstract: Disclosed herein is a rechargeable battery capable of maintaining alignment among a positive electrode, a negative electrode, and a separator of an electrode assembly even in the case in which a form thereof is changed or bent. The rechargeable battery includes: an electrode assembly formed by stacking a first electrode, a separator, and a second electrode, and having an alignment groove formed therein; a case having flexibility and accommodating the electrode assembly therein; and an alignment guide protruding from the case and partially coupled to the alignment groove so as to accommodate and guide a change in a length of the electrode assembly depending on bending.
    Type: Grant
    Filed: July 8, 2015
    Date of Patent: January 30, 2018
    Assignee: Samsung SDI Co., Ltd.
    Inventors: Jun-Won Suh, Jeong-Doo Yi, Ju-Hyeong Han, Ju-Hee Sohn, Hyun-Hwa Song, Seok-Hun Hong
  • Patent number: 9859555
    Abstract: Provided is a positive active material, a positive electrode including the positive active material, a lithium battery, and a manufacturing method of the same. The positive active material includes a core including a lithium nickel composite oxide and a coating layer formed on the core. The coating layer improves structural stability of the positive active material. Accordingly, lifespan properties of a lithium battery including the positive active material may be improved.
    Type: Grant
    Filed: January 26, 2015
    Date of Patent: January 2, 2018
    Assignee: Samsung SDI Co., Ltd.
    Inventors: Jung-Yeon Won, Eun-Young Goh, Jin-Hyon Lee, Ju-Hee Sohn, Jong-Ki Lee, Seung-Wan Kim, Ju-Hyeong Han
  • Publication number: 20170338232
    Abstract: A method of fabricating semiconductor device is provided. The method includes providing a substrate having a trench, plasma-ionizing a gas which comprises a deposition material precursor and a doping material precursor to respectively obtain a plasma-ionized deposition material and a plasma-ionized doping material, and depositing the plasma-ionized deposition material and the plasma-ionized doping material in the trench by applying a bias voltage to a bottom surface of the trench, wherein the bottom surface of the trench comprises a first material, and sidewalls of the trench comprise a second material different from the first material.
    Type: Application
    Filed: February 14, 2017
    Publication date: November 23, 2017
    Inventors: Sang Chul HAN, Do Hyung KIM, Tae ki HONG, Jin Hyuk CHOI, Moon Hyeong HAN
  • Patent number: 9741977
    Abstract: A rechargeable battery includes: an electrode assembly including first electrodes; separators; and second electrodes, wherein the first electrodes, separators, and second electrodes are laminated together and are fixed by a fixing portion at one side; a case, which is flexible, accommodating the electrode assembly, and pressure-adjusted after sealing; a marginal region between a free end of the electrode assembly and an inside surface of the case; and a spacing portion at the marginal region midway along the case, the spacing portion having a space that is narrower than a case thickness, the spacing portion accommodating changes in a length of the free end of the electrode assembly.
    Type: Grant
    Filed: August 14, 2015
    Date of Patent: August 22, 2017
    Assignee: Samsung SDI Co., Ltd.
    Inventors: Jeong-Doo Yi, Jun-Won Suh, Ju-Hee Sohn, Hyun-Hwa Song, Ju-Hyeong Han, Seok-Hun Hong
  • Publication number: 20170155099
    Abstract: A flexible rechargeable battery includes: a first conductive substrate; a second conductive substrate facing the first conductive substrate; and a sealant at edges of the first conductive substrate and the second conductive substrate. The first conductive substrate includes a first resin layer, a first barrier layer, a second resin layer, a first electrode current collector layer, and a first electrode coating layer that are sequentially stacked inward from a first side of the flexible rechargeable battery. The second conductive substrate includes a third resin layer, a second barrier layer, a fourth resin layer, a second electrode current collector layer, and a second electrode coating layer that are sequentially stacked inward from a second side of the flexible rechargeable battery.
    Type: Application
    Filed: November 7, 2016
    Publication date: June 1, 2017
    Inventors: Hyun-Hwa Song, Jun-Won Suh, Jan-Dee Kim, Jeong-Doo Yi, Jung-Gyu Nam, Bong-Kyoung Park, Jung-Yup Yang, Ju-Hyeong Han, Ju-Hee Sohn, Hye-Ri Eom, Da-Woon Han, Sol Choi, Seok-Hun Hong
  • Publication number: 20170155100
    Abstract: A battery includes a conductive substrate, the conductive substrate including a first resin layer, a barrier layer, a second resin layer, a first electrode current collector layer, and a first electrode coating layer that are sequentially stacked inward from an outermost side of the battery, an exterior member disposed to face the conductive substrate, a sealing portion formed at edges of the conductive substrate and the exterior member, and at least one second inner electrode positioned between the conductive substrate and the exterior member and stacked using a separator as a border.
    Type: Application
    Filed: November 9, 2016
    Publication date: June 1, 2017
    Inventors: Hyun-Hwa SONG, Jun-Won SUH, Jan-Dee KIM, Jung-Gyu NAM, Jeong-Doo YI, Bong-Kyoung PARK, Jung-Yup YANG, Ju-Hyeong HAN, Ju-Hee SOHN, Hye-Ri EOM, Da-Woon HAN, Sol CHOI, Seok-Hun HONG