Patents by Inventor Ju-Yong Park

Ju-Yong Park 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: 20240072329
    Abstract: A battery module including at least one battery cell; a module case in which the at least one battery cell is accommodated, and including a lower plate and a side plate forming an internal space; and a thermally conductive coating layer formed on an internal surface of the lower plate or an internal surface of the lower plate and an internal surface of the side plate, and having a thickness of 70 ?m to 130 ?m, wherein the thermally conductive coating layer includes a polymeric binder resin and an inorganic filler, is disclosed.
    Type: Application
    Filed: August 18, 2023
    Publication date: February 29, 2024
    Inventors: Ji Hoon LIM, Myeong Hwan MA, Ju Yong PARK
  • Patent number: 11862819
    Abstract: The present invention provides a battery module which includes: a battery stack formed by stacking a plurality of battery cells on each other, each of which includes electrode tabs; a first case unit including a bottom section which surrounds one side of the battery stack and a pair of first sidewalls located on both sides of the battery stack in a direction in which battery cells are stacked; and a second case unit including a top section which surrounds the other side of the battery stack and a pair of second sidewalls located on both sides of the battery stack in the direction in which battery cells are stacked, wherein the first sidewall and the second sidewall are located on both sides of the battery stack in the direction in which battery cells are stacked, in a state in which at least portions thereof are overlapped with each other.
    Type: Grant
    Filed: November 16, 2021
    Date of Patent: January 2, 2024
    Assignee: SK ON CO., LTD.
    Inventors: Young Ki Kim, Ju Yong Park
  • Patent number: 11862777
    Abstract: A battery module includes: a plurality of battery cells stacked in a horizontal direction; a first plate supporting lower sides of the plurality of the battery cells and dissipating heat generated in the battery cells; and a second plate in contact with upper sides of the battery cells and dissipating heat generated in the battery cells, wherein the second plate comprises accommodation grooves to receive corresponding sealing portions formed in the upper sides of the battery cells, wherein a heat transfer material having a dielectric strength of from 10 kV/mm to 30 kV/mm is disposed in the accommodation grooves.
    Type: Grant
    Filed: July 27, 2021
    Date of Patent: January 2, 2024
    Assignee: SK ON CO., LTD.
    Inventors: Gyu Jin Chung, Ju Yong Park, Sun Mo An
  • Publication number: 20230395752
    Abstract: An ultraviolet light-emitting diode includes: a substrate; an n-type semiconductor layer disposed on the substrate; a mesa disposed on the n-type semiconductor layer and including an active layer and a p-type semiconductor layer; an n-ohmic contact layer contacting the n-type semiconductor layer; a p-ohmic contact layer contacting the p-type semiconductor layer; an n-bump electrically connected to the n-ohmic contact layer; and a p-bump electrically connected to the p-ohmic contact layer, wherein the mesa includes a plurality of branches, the n-ohmic contact layer surrounds the mesa and is disposed in a region between the branches, each of the n-bump and the p-bump covers an upper surface and a side surface of the mesa, and the p-bump covers at least two of the branches among the plurality of branches. Therefore, an optical output can be increased by reducing light loss, and a forward voltage can be lowered.
    Type: Application
    Filed: August 4, 2023
    Publication date: December 7, 2023
    Inventors: Ju Yong Park, Seong Gyu JANG, Kyu Ho LEE, Joon Hee
  • Publication number: 20230361160
    Abstract: Disclosed is a semiconductor device comprising a substrate, a capacitor contact structure electrically connected to the substrate, a bottom electrode connected to the capacitor contact structure, a capacitor dielectric layer on the bottom electrode, and a top electrode on the capacitor dielectric layer. The top electrode includes an interface layer on the capacitor dielectric layer and an electrode layer on the interface layer. The interface layer includes a first layer on the capacitor dielectric layer and a second layer on the first layer. The first layer includes molybdenum and oxygen. The second layer includes molybdenum and nitrogen. The electrode layer includes titanium and nitrogen. A thickness of the interface layer is less than a thickness of the capacitor dielectric layer and a thickness of the electrode layer.
    Type: Application
    Filed: November 16, 2022
    Publication date: November 9, 2023
    Applicants: Samsung Electronics Co., Ltd., Pusan National University Industry-University Cooperation
    Inventors: KYOOHO JUNG, Min Hyuk PARK, HANJIN LIM, Geun Hyeong PARK, Ju Yong PARK
  • Publication number: 20230291022
    Abstract: A battery module includes a plurality of battery cells stacked in one direction; and an end plate assembly covering an outermost battery cell disposed on the outermost among the plurality of battery cells, wherein the end plate assembly includes at least one thermistor for measuring a temperature of the outermost battery cell.
    Type: Application
    Filed: February 28, 2023
    Publication date: September 14, 2023
    Inventors: Jin Su HAN, Ji Eun KANG, Min Song KANG, Ju Yong PARK, Suk Ho SHIN, Ji Woong KIM, Byeong Jun PAK
  • Patent number: 11749780
    Abstract: An ultraviolet light-emitting diode includes: a substrate; an n-type semiconductor layer disposed on the substrate; a mesa disposed on the n-type semiconductor layer and including an active layer and a p-type semiconductor layer; an n-ohmic contact layer contacting the n-type semiconductor layer; a p-ohmic contact layer contacting the p-type semiconductor layer; an n-bump electrically connected to the n-ohmic contact layer; and a p-bump electrically connected to the p-ohmic contact layer, wherein the mesa includes a plurality of branches, the n-ohmic contact layer surrounds the mesa and is disposed in a region between the branches, each of the n-bump and the p-bump covers an upper surface and a side surface of the mesa, and the p-bump covers at least two of the branches among the plurality of branches. Therefore, an optical output can be increased by reducing light loss, and a forward voltage can be lowered.
    Type: Grant
    Filed: November 16, 2020
    Date of Patent: September 5, 2023
    Assignee: Seoul Viosys Co., Ltd.
    Inventors: Ju Yong Park, Seong Gyu Jang, Kyu Ho Lee, Joon Hee Lee
  • Publication number: 20230098593
    Abstract: A battery pack includes a pack case and a plurality of cell stacks accommodated in an accommodation space of the pack case, wherein the pack case includes a lower plate on which the plurality of cell stacks is disposed and a partition member partitioning the accommodation space, and at least a portion of the partition member may be formed of a material different from a material of the lower plate.
    Type: Application
    Filed: September 30, 2022
    Publication date: March 30, 2023
    Inventors: Jin Su HAN, Min Song KANG, Ju Yong PARK, Sei Hoon CHO, Ji Woong KIM, Byeong Jun PAK
  • Publication number: 20230095960
    Abstract: A battery pack includes: a first cooling plate including a first cooling path, along which a refrigerant is circulated, and a first inlet pipe connected to the first cooling path; a second cooling plate including a second cooling path, along which a refrigerant is circulated, and a second inlet pipe connected to the second cooling path and sealingly engaged to the first inlet pipe; a main supply pipe branching from the first inlet pipe or the second inlet pipe and supplying a refrigerant to the first inlet pipe and the second inlet pipe; and a pack unit body including at least one battery cell and disposed between the first cooling plate and the second cooling plate.
    Type: Application
    Filed: September 30, 2022
    Publication date: March 30, 2023
    Inventors: Ju Yong PARK, Min Song KANG, Sei Hoon CHO, Jin Su HAN, Ji Woong KIM, Byeong Jun PAK
  • Publication number: 20230097771
    Abstract: A battery pack includes a cell stack including a plurality of battery cells stacked together; a pack case accommodating the cell stack therein, a partition member partitioning an internal space of the pack case into a plurality of spaces, and a blocking member disposed between the partition member and the pack case to block heat propagation between the plurality of spaces.
    Type: Application
    Filed: September 30, 2022
    Publication date: March 30, 2023
    Inventors: Jin Su HAN, Min Song KANG, Ju Yong PARK, Sei Hoon CHO, Ji Woong KIM, Byeong Jun PAK
  • Publication number: 20230101256
    Abstract: A battery pack includes a lower plate on which one or more cell assemblies are disposed, one or more support frames coupled to the lower plate, and one or more reinforcing members coupled to one side of the support frame to form a venting path. The reinforcing member includes a material different from a material of the support frame.
    Type: Application
    Filed: September 30, 2022
    Publication date: March 30, 2023
    Inventors: Jin Su HAN, Min Song KANG, Ju Yong PARK, Sei Hoon CHO, Ji Woong KIM, Byeong Jun PAK
  • Publication number: 20230102065
    Abstract: A battery pack includes: a pack housing having an internal space; at least one cell stack body accommodated in the internal space of the pack housing; at least one electronic component accommodated in the internal space of the pack housing; a connecting member electrically connected to at least one of the at least one cell stack body and the at least one electronic component; and a partition wall partitioning the internal space and accommodating at least a portion of the connecting member.
    Type: Application
    Filed: September 30, 2022
    Publication date: March 30, 2023
    Inventors: Jin Su HAN, Min Song KANG, Ju Yong PARK, Sei Hoon CHO, Ji Woong KIM, Byeong Jun PAK
  • Publication number: 20230102399
    Abstract: A battery module includes: a plurality of battery cells; and an insulating cover disposed on one side of the plurality of battery cells, the insulating cover comprising a venting guide configured to emit flame or gas occurring in one or more of the plurality of battery cell.
    Type: Application
    Filed: September 21, 2022
    Publication date: March 30, 2023
    Inventors: Jin Su Han, Min Song Kang, Ju Yong Park, Sei Hoon Cho, Ji Woong Kim, Byeong Jun Pak
  • Patent number: 11600879
    Abstract: The present invention provides a battery module which includes: a battery stack formed by stacking a plurality of battery cells on each other, each of which includes electrode tabs; a first case unit including a bottom section which surrounds one side of the battery stack and a pair of first sidewalls located on both sides of the battery stack in a direction in which battery cells are stacked; and a second case unit including a top section which surrounds the other side of the battery stack and a pair of second sidewalls located on both sides of the battery stack in the direction in which battery cells are stacked, wherein the first sidewall and the second sidewall are located on both sides of the battery stack in the direction in which battery cells are stacked, in a state in which at least portions thereof are overlapped with each other.
    Type: Grant
    Filed: November 7, 2019
    Date of Patent: March 7, 2023
    Assignee: SK ON CO., LTD.
    Inventors: Young Ki Kim, Ju Yong Park
  • Patent number: 11515450
    Abstract: A semiconductor light emitting device includes a first semiconductor layer, an active layer disposed on the first semiconductor layer to emit ultraviolet light, a second semiconductor layer disposed on the active layer, and a first electrode disposed on the first semiconductor layer and being in Ohmic contact with a portion of the first semiconductor layer, the first electrode including a contact electrode including aluminum (Al) and at least one other material and having a first region adjacent to the first semiconductor layer and a second region, with each region having an Al composition ratio defined by the amount of Al relative to the amount of the at least one other material. The Al composition ratio of the first region is greater than the Al composition ratio of the second region, and a metal layer disposed on the contact electrode.
    Type: Grant
    Filed: March 25, 2020
    Date of Patent: November 29, 2022
    Assignee: Seoul Viosys Co., Ltd.
    Inventors: Seong Kyu Jang, Ju Yong Park, Kyu Ho Lee, Joon Hee Lee
  • Publication number: 20220376142
    Abstract: A semiconductor light emitting device includes: a first semiconductor layer; an active layer disposed on the first semiconductor layer to emit ultraviolet light; a second semiconductor layer disposed on the active layer; a contact electrode disposed on the first semiconductor layer; a first electrode including a plurality of metal layers having a first portion and a second portion adjacent to the first portion; and a second electrode disposed on the second semiconductor layer; a first bump disposed on the first electrode and electrically coupled to the first semiconductor layer by the first electrode; and a second bump disposed on the second electrode and electrically coupled to the second semiconductor layer by the second electrode, wherein the first semiconductor layer is formed of AlGaN and has an energy larger than the ultraviolet wavelength energy generated in the active layer, wherein the first portion of the plurality of metal layers is in contact with the contact electrode and the second portion of th
    Type: Application
    Filed: August 3, 2022
    Publication date: November 24, 2022
    Inventors: Seong Kyu JANG, Ju Yong Park, Kyu Ho Lee, Joon Hee Lee
  • Publication number: 20220311101
    Abstract: A battery pack includes a pack case accommodating a plurality of battery modules, a bus bar coupled to two battery modules among the plurality of battery modules and interconnecting terminals provided in the two battery modules, and a bus bar cover accommodating the bus bar therein and coupled to the bus bar, wherein the bus bar cover is configured to surround the bus bar and entire upper and side surfaces.
    Type: Application
    Filed: March 22, 2022
    Publication date: September 29, 2022
    Inventors: Ju Yong PARK, Seok Hwan LEE, O Sung KWON, Myeong Hwan MA, Soo Jeong JEONG, Wook HER
  • Patent number: 11422421
    Abstract: A liquid crystal display includes a gate line; a data line crossing the gate line; a first voltage line spaced apart from the gate line; a second voltage line, a first transistor including a first gate electrode connected to the gate line, a first source electrode connected to the data line, and a first drain electrode; a second transistor including a second gate electrode connected to the gate line, a second source electrode connected to the data line, and a second drain electrode; a third transistor including a third gate electrode connected to the first voltage line, a third source electrode connected to the second drain electrode, and a third drain electrode connected to the second voltage line; a first liquid crystal capacitor connected to the first drain electrode of the first transistor; and a second liquid crystal capacitor connected to the second drain electrode of the second transistor.
    Type: Grant
    Filed: February 7, 2020
    Date of Patent: August 23, 2022
    Inventors: Young Jae Jeon, Shin Tack Kang, Su In Kim, Ju Yong Park, Gi Jung Lee, Sol Ip Jeong
  • Publication number: 20220181727
    Abstract: A battery module includes a cell stack formed by stacking a plurality of pouch-type battery cells, each of the plurality of pouch-type battery cells including an electrode accommodation portion accommodating an electrode assembly therein, a sealing portion sealing at least a portion of a periphery of the electrode accommodation portion, and electrode leads electrically connected to the electrode assembly, a module housing accommodating the cell stack therein, a bus bar assembly having at least one conductive bus bar electrically connected to the electrode leads, and at least one sealing protective member disposed between sealing portions of adjacent battery cells. The sealing protective member is disposed to be in contact with the sealing portions.
    Type: Application
    Filed: December 7, 2021
    Publication date: June 9, 2022
    Inventors: Ju Yong Park, Myeong Hwan Ma, Ji Hoon Lim
  • Publication number: 20220181743
    Abstract: A method for manufacturing a lower case of a battery module includes an extrusion molding operation in which a metal material is extruded to mold a cooling plate member and a sidewall member of a battery module; a forging operation in which an internal surface of the cooling plate member is pressed with a punch, having an edge of a lower end provided vertically to form an accommodation groove; and a forming operation in which an embossed piece, protruding to an external surface of the cooling plate member by forming the accommodation groove, is removed.
    Type: Application
    Filed: December 8, 2021
    Publication date: June 9, 2022
    Inventors: Ji Hoon Lim, Myeong Hwan Ma, Ju Yong Park, Ji Hoon Park