Patents by Inventor Seong-Gi Park

Seong-Gi 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: 20240128502
    Abstract: An embodiment solid electrolyte includes a first compound and a second compound. The first compound is represented by a first chemical formula Li7-aPS6-a(X11-bX2b)a, wherein X1 and X2 are the same or different and each represents F, Cl, Br, or I, and wherein 0<a?2 and 0<b<1, and the second compound is represented by a second chemical formula Li7-cP1-2dMdS6-c-3d(X11-eX2e)c, wherein X1 and X2 are the same or different and each represents F, Cl, Br, or I, wherein M represents Ge, Si, Sn, or any combination thereof, and wherein 0<c?2, 0<d<0.5, and 0<e<1.
    Type: Application
    Filed: August 14, 2023
    Publication date: April 18, 2024
    Inventors: Sa Heum Kim, Yong Jun Jang, Yong Gu Kim, Sung Man Cho, Sun Ho Choi, Seong Hyeon Choi, Kyu Sung Park, Young Gyoon Ryu, Suk Gi Hong, Pil Sang Yun, Myeong Ju Ha, Hyun Beom Kim, Hwi Chul Yang
  • Publication number: 20230120008
    Abstract: The present disclosure relates to a tilt casting mold, a tilt casting apparatus, and a tilt casting method that can manufacture a molded product with a small quality difference without compensation for contraction of molten metal by forming a riser on a tilt casing mold and pressing the riser. According to an embodiment, there is provided a tilt casting mold that includes a cope and a drag, in which when the cope and the drag are combined, a predetermined cavity is formed therein and a riser is formed on a side of the cavity; a pouring cup is coupled to a surface having the riser of the drag; molten material is poured in the pouring cup and then the molten metal in the pouring cup is injected into the cavity by tilting the mold assembly composed of the cope, the drag, and the pouring cup.
    Type: Application
    Filed: December 7, 2020
    Publication date: April 20, 2023
    Applicant: YUJIN NONFERROUS METAL CO., LTD.
    Inventors: Jeong Seok LEE, Yeong Jin PARK, Seong Gi PARK, Hae Su SEO
  • Publication number: 20220403494
    Abstract: The present disclosure relates to a method of manufacturing an aluminum alloy with excellent mechanical properties by controlling a heat treatment step and a cooling step in a process of manufacturing the aluminum alloy. In detail, there is provided a method of manufacturing an aluminum alloy, including: a heating step of heating an aluminum alloy made of an aluminum alloy composite up to 500 to 560° C.; a solution treatment step of maintaining the heated aluminum alloy for 5 to 7 hours; a cooling step of cooling the solution-treated aluminum alloy for 15 seconds to 1 minute; and an aging step of age-hardening the cooled aluminum alloy for 2.5 to 4 hours at 140 to 180° C.
    Type: Application
    Filed: December 7, 2020
    Publication date: December 22, 2022
    Applicant: YUJIN NONFERROUS METAL CO., LTD.
    Inventors: Jeong Seok LEE, Yeong Jin PARK, Seong Gi PARK, Hae Su SEO
  • Patent number: 10161477
    Abstract: The present invention relates an actuator including a housing, a drive unit installed in the housing and provided with a rotatable shaft, a bearing part installed in the housing to rotatably support the shaft at different positions, at least one bearing part included in the bearing part being fixed to the housing, and a gear unit accommodated in the housing, the gear unit being rotated about different axes rotational power transmitted thereto from the shaft.
    Type: Grant
    Filed: February 12, 2016
    Date of Patent: December 25, 2018
    Assignee: MOATECH CO., LTD.
    Inventors: In-Yong Park, Yun Choi, Seong-Gi Park
  • Publication number: 20160238106
    Abstract: The present invention relates an actuator including a housing, a drive unit installed in the housing and provided with a rotatable shaft, a bearing part installed in the housing to rotatably support the shaft at different positions, at least one bearing part included in the bearing part being fixed to the housing, and a gear unit accommodated in the housing, the gear unit being rotated about different axes rotational power transmitted thereto from the shaft.
    Type: Application
    Filed: February 12, 2016
    Publication date: August 18, 2016
    Inventors: In-Yong PARK, Yun CHOI, Seong-Gi PARK
  • Publication number: 20160091052
    Abstract: Provided herein is an actuator including a housing unit, a drive unit installed in the housing unit, the drive unit having a rotating shaft, a plurality of gears installed in the housing unit and rotated by rotational power of the shaft, the gears being engaged with each other, and a reinforcement part installed in an inside portion of one of the plurality of gears to create reinforcing force. Also, provided herein is an electronic apparatus having the actuator.
    Type: Application
    Filed: September 24, 2015
    Publication date: March 31, 2016
    Inventors: In-Yong PARK, Yun CHOI, Seong-Gi PARK
  • Patent number: 7297248
    Abstract: Disclosed is a disposable glucose strip sensor configured to rapidly and conveniently measure the concentration of glucose in blood and a glucose measurement method using the glucose strip sensor. In the glucose strip sensor, at least one checking electrodes are additionally provided at an electrode section including an operating electrode and a counter electrode. The checking electrode serves to check whether or not it is electrically connected with the counter electrode, upon measuring the concentration of glucose in a blood sample introduced in the sensor. Where two checking electrodes are provided, it may be checked whether or not an electrical connection is established between those checking electrodes. Based on the result of the checking, it is possible to determine whether or not a sufficient amount of blood sample is filled in the sensor. Accordingly, the measurement of glucose concentration can be accurately achieved.
    Type: Grant
    Filed: October 10, 2001
    Date of Patent: November 20, 2007
    Assignee: Infopia Co., Ltd.
    Inventors: Byung-Woo Bae, Byung-Soo Kang, Seong-Gi Park, Seong-Dong Lee, Mi-Joong Kwon
  • Publication number: 20040146958
    Abstract: Disclosed is a disposable glucose strip sensor configured to rapidly and conveniently measure the concentration of glucose in blood and a glucose measurement method using the glucose strip sensor. In the glucose strip sensor, at least one checking electrodes are additionally provided at an electrode section including an operating electrode and a counter electrode. The checking electrode serves to check whether or not it is electrically connected with the counter electrode, upon measuring the concentration of glucose in a blood sample introduced in the sensor. Where two checking electrodes are provided, it may be checked whether or not an electrical connection is established between those checking electrodes. Based on the result of the checking, it is possible to determine whether or not a sufficient amount of blood sample is filled in the sensor. Accordingly, the measurement of glucose concentration can be accurately achieved.
    Type: Application
    Filed: December 30, 2003
    Publication date: July 29, 2004
    Inventors: Byung-Woo Bae, Byung-Soo Kang, Seong-Gi Park, Seong-Dong Lee, Mi-Joong Kwon
  • Patent number: 5719375
    Abstract: A Stiffener manufacturing method and apparatus appropriate for manufacturing a stiffener such as a flat bar is disclosed. The stiffener manufacturing method is composed of a steel plate arrangement step, a strip-cutting step and a pattern cutting step, which are performed in a predetermined interval of time at a position.
    Type: Grant
    Filed: January 11, 1995
    Date of Patent: February 17, 1998
    Assignee: Samsung Heavy Industries Co., Ltd.
    Inventors: Kun Peo Sung, Ki Soo Kim, Seong Gi Park, Hogu Kim, Tadashi Nakajima, Masamichi Kawakami, Mitsunobu Hanyu, Yoshihiro Suzuki