Patents by Inventor Jae-Min Ahn

Jae-Min Ahn 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: 20240128485
    Abstract: A fuel cell apparatus of the disclosure includes a cell stack including a plurality of unit cells stacked in a first direction, first and second end plates, which are disposed on respective lateral ends of the cell stack and each of which is formed such that a metal portion is enveloped by a resin portion, a sacrificial electrode disposed on a resin portion of the second end plate adjacent to a cell having the highest potential among the unit cells, among the first and second end plates, an outer coupling member coupled to an outer surface of the second end plate that is opposite an inner surface of the second end plate, which faces the cell stack, so as to be in contact with and support the sacrificial electrode, and a first sealing member disposed between the outer surface of the second end plate and the outer coupling member.
    Type: Application
    Filed: May 10, 2023
    Publication date: April 18, 2024
    Inventor: Jae Min Ahn
  • Publication number: 20240113403
    Abstract: The present disclosure relates to an electrolyte injection system, and the electrolyte injection system is a system for injecting an electrolyte solution into a pouch in which an electrode assembly is embedded, the electrolyte injection system comprising: an injection pipe for injecting an electrolyte solution; an electrolyte solution supply portion supplying an electrolyte solution; and a manifold portion connecting an injection pipe and an electrolyte solution supply portion to prevent a reverse flow of the electrolyte solution and ensure precision of injection amount so that a large amount of electrolyte solution may be accurately and rapidly injected.
    Type: Application
    Filed: July 27, 2023
    Publication date: April 4, 2024
    Inventors: Jae Min RYU, Sang Jun PARK, Kang San KIM, Ji Eun AHN, Young Rae OH
  • Publication number: 20240098885
    Abstract: A communication apparatus is provided to include an apparatus enclosure that includes a substrate seating surface and at least one or more connection grooves formed on the substrate seating surface, a first printed circuit board disposed on the substrate seating surface, a second printed circuit board disposed on the substrate seating surface on one side of the first printed circuit board, and at least one or more connectors disposed within the connection groove and configured to electrically connect the first printed circuit board and the second printed circuit board.
    Type: Application
    Filed: December 1, 2023
    Publication date: March 21, 2024
    Applicant: KMW INC.
    Inventors: Bae Mook JEONG, Kyo Sung JI, Seong Min AHN, Chi Back RYU, Jae Eun KIM, Seung Min LEE, Ki Hun PARK, Won Jun PARK, Duk Yong KIM
  • Publication number: 20240098880
    Abstract: The present disclosure relates to an electronic device, and more specifically, to an electronic device including a printed circuit board including a heat-generating element arranged on one surface thereof, and a heat transfer coin provided such that one surface of the heat transfer coin comes into contact with a portion of the other surface of the printed circuit board, opposite to the heat-generating element, so as to dissipate heat generated from the heat-generating element. Accordingly, the present disclosure provides an advantage of improving heat dissipation performance without increasing the thickness of the printed circuit board.
    Type: Application
    Filed: December 1, 2023
    Publication date: March 21, 2024
    Applicant: KMW INC.
    Inventors: Bae Mook JEONG, Kyo Sung JI, Seong Min AHN, Chi Back RYU, Jae Eun KIM, Seung Min LEE, Ki Hun PARK, Won Jun PARK, Jun Woo YANG
  • Publication number: 20240088553
    Abstract: The present invention relates to a signal shielding apparatus and an antenna apparatus including same, and in particular, comprises a shield cover which is stacked and disposed on a printed board assembly (hereinafter, abbreviated to “PBA”), in which a plurality of signal-related components are mounted on one side thereof to prevent leakage of a signal from the plurality of signal-related components, wherein a grooved shield cover seating groove is formed in one surface of the PBA, and an insertion end insertably seated in the shield cover seating groove is integrally formed in the other surface from among one surface and the other surface of the shield cover, the other surface facing the one surface of the PBA, thereby providing advantages in that an increase in the manufacturing cost may be prevented, EMI shielding may be facilitated, and heat dissipation performance may be significantly improved.
    Type: Application
    Filed: November 24, 2023
    Publication date: March 14, 2024
    Applicant: KMW INC.
    Inventors: Duk Yong KIM, Bae Mook JEONG, Kyo Sung JI, Chi Back RYU, Won Jun PARK, Jun Woo YANG, Seong Min AHN, Ki Hun PARK, Jae Eun KIM
  • Patent number: 11916269
    Abstract: A charging system may include a plurality of fuel cell stacks configured to receive hydrogen from a hydrogen supply unit and generate power, a plurality of charging dispensers configured to be electrically connected to a load device and configured to provide power upon connected to the load device, and a controller configured to distribute and supply the power generated by the plurality of fuel cell stacks to a charging dispenser to which the load device is connected, to compare a total available power amount of the plurality of fuel cell stacks with a total power demand amount of the charging dispenser to which the load device is connected, and to control a power generation amount of each of the plurality of fuel cell stacks according to a result of the comparing.
    Type: Grant
    Filed: November 22, 2021
    Date of Patent: February 27, 2024
    Assignees: Hyundai Motor Company, Kia Corporation
    Inventors: Deuk Keun Ahn, Jae Min Son
  • Publication number: 20240014431
    Abstract: A fuel cell of the present disclosure includes a cell stack including a plurality of unit cells stacked in a first direction, an end plate disposed on each of two ends of the cell stack and including a metal portion subjected to molecular adhesion surface treatment and a resin portion disposed on at least a portion of the surface of the metal portion, an enclosure coupled to the end plate to envelop the cell stack, and an outer gasket disposed between the enclosure and the end plate and being in contact with the metal portion of the end plate.
    Type: Application
    Filed: March 30, 2023
    Publication date: January 11, 2024
    Inventors: Jae Min Ahn, Yong Suk Heo, Dong Jin Son, Yong Woo Choi
  • Publication number: 20230335762
    Abstract: A fuel cell includes a cell stack having a plurality of unit cells stacked in a first direction, a plate disposed at at least one of two opposite ends of the cell stack, and a heating element disposed between the plate and the at least one of the two opposite ends of the cell stack. The heating element includes a plurality of heating patterns generating heat at different temperatures and the plate includes a plurality of power terminals connected to respective ones among the plurality of heating patterns.
    Type: Application
    Filed: November 9, 2022
    Publication date: October 19, 2023
    Applicants: HYUNDAI MOTOR COMPANY, KIA CORPORATION
    Inventors: Yong Suk Heo, Dae Han Ka, Hyun Woong Ko, Jae Min Ahn
  • Patent number: 11769897
    Abstract: A fuel cell includes a cell stack including unit cells stacked in a first direction, first and second end plates at first and second ends of the cell stack, respectively, the first and second end plates each including a metal part and a resin part, an enclosure engaged with the first and second end plates to surround the cell stack, a first outer gasket between the resin part of the first end plate and the enclosure and a second outer gasket between the resin part of the second end plate and the enclosure, each of the resin parts including cutoff portions spaced apart from each other, and each of the cutoff portions extending in a second direction intersecting the first direction or in a third direction intersecting each of the first direction and the second direction to expose the metal parts.
    Type: Grant
    Filed: March 25, 2021
    Date of Patent: September 26, 2023
    Assignees: Hyundai Motor Company, Kia Motors Corporation, DaeWon Kang Up Co., Ltd.
    Inventors: Jae Min Ahn, Yong Suk Heo, Gin Ook Song, Byung Keun Lee
  • Publication number: 20230031961
    Abstract: A fuel cell includes a cell stack in which multiple unit cells are stacked in a first direction, an enclosure enveloping the cell stack and including at least one opening to open at least one of the two end portions of the cell stack, first and second end plates respectively disposed at the two end portions of the cell stack, a clamping member clamping the unit cells, and a coupling screw coupling the clamping member to a target end plate among the first and second end plates. The target end plate includes a body, including a first internal surface facing the cell stack and an external surface, and a partition wall, spaced from the external surface in the first direction to form a gap. The coupling screw passes through the partition wall and couples the clamping member to the body via the gap.
    Type: Application
    Filed: June 24, 2022
    Publication date: February 2, 2023
    Applicants: Hyundai Motor Company, KIA CORPORATION
    Inventors: Yong Suk Heo, Jae Min Ahn, Pil Young Lee
  • Publication number: 20220140378
    Abstract: A fuel cell includes a cell stack including unit cells stacked in a first direction, first and second end plates at first and second ends of the cell stack, respectively, the first and second end plates each including a metal part and a resin part, an enclosure engaged with the first and second end plates to surround the cell stack, a first outer gasket between the resin part of the first end plate and the enclosure and a second outer gasket between the resin part of the second end plate and the enclosure, each of the resin parts including cutoff portions spaced apart from each other, and each of the cutoff portions extending in a second direction intersecting the first direction or in a third direction intersecting each of the first direction and the second direction to expose the metal parts.
    Type: Application
    Filed: March 25, 2021
    Publication date: May 5, 2022
    Inventors: Jae Min Ahn, Yong Suk Heo, Gin Ook Song, Byung Keun Lee
  • Patent number: 11189849
    Abstract: A fuel cell includes a cell stack configured such that a plurality of unit cells is stacked, an end plate disposed at one of two ends of the cell stack, the end plate including an air inlet, an air outlet, and a groove portion including a first groove adjacent to and spaced apart from the air outlet and a second groove connecting the first groove to the air inlet, and a cover configured to cover a region of the end plate in which the air inlet, the groove portion and the air outlet are formed so as to form a flow path together with the second groove to allow air to pass therethrough. The cover includes a first through-hole communicating with the first groove, a second through-hole communicating with the air outlet, and a partition wall isolating the first and second through-holes from each other.
    Type: Grant
    Filed: October 16, 2020
    Date of Patent: November 30, 2021
    Assignees: Hyundai Motor Company, Kia Motors Corporation
    Inventors: Yong Suk Heo, Jae Min Ahn, Suk Min Baeck
  • Patent number: 11118809
    Abstract: An air conditioner including a drain hose to be injection-molded is disclosed. An air conditioner includes a main body of an indoor unit, a heat exchanger disposed in the main body of the indoor unit, and a drain hose configured to discharge condensed water generated from the heat exchanger, wherein the drain hose is disposed in the main body and is injection-molded.
    Type: Grant
    Filed: August 9, 2018
    Date of Patent: September 14, 2021
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Jae-Hyuk Yang, Jae Min Ahn, Seung Min Koo, Byung Yul So
  • Patent number: 10863557
    Abstract: A method includes: executing an application prepared by an application programming interface (API) of a platform; and providing a network setting information to be used in the executed application to a display. A network connection is performed by the platform based on the network setting information.
    Type: Grant
    Filed: March 22, 2019
    Date of Patent: December 8, 2020
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Jong-hyun Yoon, Sang-su Nam, Jae-min Ahn, Dae-sung Cho, Hyun-gyoo Yook
  • Patent number: 10677382
    Abstract: A pipe joint device configured to interconnect two pipes to be inserted therein through openings of both opened ends thereof including a joint main body and a joint assembly disposed in the joint main body is provided. The joint main body includes a small-diameter part formed at a central part and large-diameter parts formed at both sides of the small-diameter part. Each of the large-diameter parts has a first horizontal part, a diameter-reduced part of which a diameter gradually decreases from the first horizontal part toward the opening, and a second horizontal part extending horizontally from the diameter-reduced part toward the opening. A portion of each of the second horizontal parts is configured as a curled part inclined toward an outer-diameter direction and the opening of the pipe joint device and then again inclined toward an inner-diameter direction and the opening and having a mountain-shaped section as a whole.
    Type: Grant
    Filed: July 27, 2017
    Date of Patent: June 9, 2020
    Assignee: JOIN TOP. CO., LTD.
    Inventors: Jae-Min Ahn, Gyu-Chan Lee, Nam-Hyung Cho
  • Publication number: 20190220186
    Abstract: A method includes: executing an application prepared by an application programming interface (API) of a platform; and providing a network setting information to be used in the executed application to a display. A network connection is performed by the platform based on the network setting information.
    Type: Application
    Filed: March 22, 2019
    Publication date: July 18, 2019
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Jong-hyun YOON, Sang-su Nam, Jae-min Ahn, Dae-sung Cho, Hyun-gyoo Yook
  • Patent number: 10275147
    Abstract: A method includes: executing an application prepared by an application programming interface (API) of a platform; and establishing a network connection. A first network connection is selected based on a determination that the application specifies a network connection, or a default network connection is selected, based on a determination that the application does not specify a network connection.
    Type: Grant
    Filed: November 14, 2014
    Date of Patent: April 30, 2019
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Jong-hyun Yoon, Sang-su Nam, Jae-min Ahn, Dae-sung Cho, Hyun-gyoo Yook
  • Publication number: 20180347851
    Abstract: An air conditioner including a drain hose to be injection-molded is disclosed. An air conditioner includes a main body of an indoor unit, a heat exchanger disposed in the main body of the indoor unit, and a drain hose configured to discharge condensed water generated from the heat exchanger, wherein the drain hose is disposed in the main body and is injection-molded.
    Type: Application
    Filed: August 9, 2018
    Publication date: December 6, 2018
    Inventors: Jae-Hyuk Yang, Jae Min Ahn, Seung Min Koo, Byung Yul So
  • Patent number: 10107519
    Abstract: An air conditioner including a drain hose to be injection-molded is disclosed. An air conditioner includes a main body of an indoor unit, a heat exchanger disposed in the main body of the indoor unit, and a drain hose configured to discharge condensed water generated from the heat exchanger, wherein the drain hose is disposed in the main body and is injection-molded.
    Type: Grant
    Filed: June 23, 2016
    Date of Patent: October 23, 2018
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Jae-Hyuk Yang, Jae Min Ahn, Seung Min Koo, Byung Yul So
  • Publication number: 20180038537
    Abstract: A pipe joint device configured to interconnect two pipes to be inserted therein through openings of both opened ends thereof including a joint main body and a joint assembly disposed in the joint main body is provided. The joint main body includes a small-diameter part formed at a central part and large-diameter parts formed at both sides of the small-diameter part. Each of the large-diameter parts has a first horizontal part, a diameter-reduced part of which a diameter gradually decreases from the first horizontal part toward the opening, and a second horizontal part extending horizontally from the diameter-reduced part toward the opening. A portion of each of the second horizontal parts is configured as a curled part inclined toward an outer-diameter direction and the opening of the pipe joint device and then again inclined toward an inner-diameter direction and the opening and having a mountain-shaped section as a whole.
    Type: Application
    Filed: July 27, 2017
    Publication date: February 8, 2018
    Inventors: Jae-Min AHN, Gyu-Chan LEE, Nam-Hyung CHO