Patents by Inventor In Ki Park

In Ki 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: 20230343919
    Abstract: A method for fabricating an electrode for an energy storage device is provided. The method includes heating a mixture of solvent and materials for use as energy storage media; adding active material to the mixture; adding dispersant to the mixture to provide a slurry; coating a current collector with the slurry; and calendaring the coating of slurry on the current collector to provide the electrode.
    Type: Application
    Filed: October 5, 2021
    Publication date: October 26, 2023
    Inventors: Ji Chen, Wanjun Ben Cao, Ki Park, Nicolo Brambilla, Jin Yan
  • Publication number: 20230333451
    Abstract: A camera module includes a housing accommodating a lens module, a driving unit including a magnet disposed on the lens module and a coil disposed to face the magnet, a yoke generating attractive force with the magnet, a first ball member accommodated in a first receiving space disposed between the lens module and the housing, and pressed by the attractive force, and a second ball member accommodated in a second receiving space disposed between the lens module and the housing, and pressed by the attractive force. A length of the first receiving space in an optical axis direction is different from a length of the second receiving space in the optical axis direction.
    Type: Application
    Filed: June 26, 2023
    Publication date: October 19, 2023
    Applicant: SAMSUNG ELECTRO-MECHANICS CO., LTD.
    Inventors: Seung Hyeon JEONG, Nam Ki PARK, Yeun Ho JUNG, Young Bok YOON, Sung Hoon KIM, Yoo Chang KIM, Jae Hyuk KIM
  • Publication number: 20230331985
    Abstract: A polyamide resin composition includes: about 100 parts by weight of a polyamide resin including about 5% by weight (wt%) to about 55 wt% of an aromatic polyamide resin and about 45 wt% to about 95 wt% of an aliphatic polyamide resin; about 100 parts by weight to about 200 parts by weight of glass fiber; about 20 parts by weight to about 25 parts by weight of a poly(ether ester amide) block copolymer; and about 0.1 parts by weight to about 2 parts by weight of talc, wherein the poly(ether ester amide) block copolymer is a block copolymer of a reaction mixture including an amino carboxylic acid having 6 or more carbon atoms, a lactam or a salt of diamine-dicarboxylic acid, poly(tetramethylene glycol), and a dicarboxylic acid having 4 to 20 carbon atoms. The polyamide resin composition can have good properties in terms of bonding strength and detachability with respect to a polyurethane bonding agent, impact resistance, heat resistance, rigidity, and the like.
    Type: Application
    Filed: April 17, 2023
    Publication date: October 19, 2023
    Inventors: Myeong Hwan KIM, Sang Ki PARK, Bong Jae LEE, Jung Hun LEE
  • Publication number: 20230324210
    Abstract: An ultrasonic flow meter is provided. The flow meter includes a detector that transmits a signal to a fluid and receives a signal from the fluid, a memory configured to store instructions, and a processor electrically connected to the memory and configured to execute the instructions, and when the instructions are executed by the processor, the processor calculates a first flow-rate value of the fluid using a signal transmitted to the fluid and a signal transmitted from the fluid, determines whether the first flow-rate value is missing, calculates a second flow-rate value of the fluid using a physical quantity of the fluid if the first flow-rate value is missing, and replaces the missing value with the second flow value, and the physical quantity is measured by an auxiliary sensor located installed on a pipe through which the fluid flows.
    Type: Application
    Filed: October 5, 2022
    Publication date: October 12, 2023
    Applicant: Electronics and Telecommunications Research Institute
    Inventors: Jongwoo CHOI, Wan Ki PARK, JINSOO HAN
  • Publication number: 20230318132
    Abstract: Discussed is a battery module with an improved structure to reinforce safety when a thermal event occurs inside the battery module. The battery module includes a plurality of battery cells stacked in at least one direction; a module case having an inner space and configured to accommodate the plurality of battery cells; and a blocking member interposed between adjacent battery cells of the plurality of battery cells and including a heat transfer preventing unit configured to prevent heat transfer between the adjacent battery cells and a flame transfer preventing unit provided to an inner side of the heat transfer preventing unit and configured to block a flame from spreading between the adjacent battery cells.
    Type: Application
    Filed: March 30, 2023
    Publication date: October 5, 2023
    Applicant: LG ENERGY SOLUTION, LTD.
    Inventors: Sung-Hwan JANG, Myung-Ki PARK, Jun-Yeob SEONG
  • Patent number: 11762167
    Abstract: A camera module includes a fixed portion, a movable portion configured to be moved relative to the fixed portion in an optical axis direction, at least two position detection sensors, and a magnet disposed to oppose the at least two position detection sensors in a direction intersecting the optical axis direction. The magnet includes an N-pole and an S-pole on a surface opposing the at least two position detection sensors and a neutral zone between the N-pole and the S-pole. The at least two position detection sensors are disposed such that at least one position detection sensor opposes one of the N-pole and the S-pole and at least one other positon detection sensor opposes the neutral zone when the movable portion is moved in the optical axis direction.
    Type: Grant
    Filed: October 21, 2020
    Date of Patent: September 19, 2023
    Assignee: Samsung Electro-Mechanics Co., Ltd.
    Inventors: Su Bong Jang, Sang Jong Lee, Nam Ki Park, Young Bok Yoon, Hee Soo Yoon
  • Patent number: 11745342
    Abstract: An embodiment of the present disclosure provides a manipulator for a finishing work, including: a base; an arm comprising a plurality of links, a plurality of joints connecting the plurality of links, and a plurality of actuators generating rotation of at least some of the plurality of joints; and a processor determining a driving torque of each of the plurality of actuators considering a self-weight effect of the manipulator and controlling the plurality of actuators based on the determined driving torque.
    Type: Grant
    Filed: June 3, 2020
    Date of Patent: September 5, 2023
    Assignee: Gwangju Institute of Science and Technology
    Inventors: Sun Kyu Lee, Jong Jae Kim, Sang Ki Park, Dae Gweon Koh, Jae Yun Sim
  • Patent number: 11746168
    Abstract: The present disclosure provides an olefin polymer having excellent film processability and physical properties, and a preparation method of the same.
    Type: Grant
    Filed: December 3, 2021
    Date of Patent: September 5, 2023
    Inventors: Oh Joo Kwon, Sol Cho, Seung Ki Park, Ki Soo Lee, Heon Yong Kwon, Dae Sik Hong, Sung Hyun Park, Sung Ho Park, Jin Young Lee
  • Patent number: 11749794
    Abstract: The present invention relates to an electrolytic copper foil for a secondary battery, and a method of producing the same. The electrolytic copper foil for a secondary battery exhibits a little change in a physical property caused by a difference in a crosshead speed when tensile strength and an elongation percentage of the electrolytic copper foil are measured, thereby achieving excellent charging and discharging characteristics of a battery and preventing exfoliation of an active material. The electrolytic copper foil for a secondary battery is produced from a plating solution containing Total Organic Carbon (TOC), cobalt, and iron by using a drum, in which a ratio of the TOC to the cobalt and the iron contained in the electrolytic copper foil follows Formula 1 below. TOC/(cobalt+iron)=1.3 to 1.
    Type: Grant
    Filed: May 2, 2021
    Date of Patent: September 5, 2023
    Assignee: ILJIN MATERIALS CO., LTD.
    Inventors: Sun Hyoung Lee, Tae Jin Jo, Seul-Ki Park, Ki Deok Song
  • Publication number: 20230275679
    Abstract: Disclosed herein to a method and apparatus for synchronizing signals. According to an embodiment of the present disclosure, there is provided a method for synchronizing a signal. The method comprising: receiving a reference time and performing time synchronization with the reference time; calculating a clock frequency of a system clock based on the reference time; and generating a sampling clock by using the calculated clock frequency of the system clock and a preset sampling frequency.
    Type: Application
    Filed: September 26, 2022
    Publication date: August 31, 2023
    Inventors: Chan Ki PARK, Hyun Soon SHIN
  • Publication number: 20230271404
    Abstract: A multilayer sheet including: a transparent film with a total light transmittance of 85% or more in accordance with ISO 13468; a coating layer disposed on a first surface of the transparent film; and an adhesive layer disposed on a second surface, opposite to the first surface, of the transparent film, wherein a thickness of the adhesive layer after being cured is two times or less of a thickness of the coating layer, is disclosed.
    Type: Application
    Filed: October 31, 2022
    Publication date: August 31, 2023
    Applicant: SK microworks solutions Co., Ltd.
    Inventors: Seok-Jong WOO, Jun-Ki PARK, Hyung-Woo CHO, Seung-Yong PYUN
  • Publication number: 20230272175
    Abstract: In the composite film according to the embodiment, an elastic layer in which its modulus change characteristics with respect to temperature have been adjusted to a certain range is coated onto the opposite side to a hard coating layer; thus, it is possible to enhance the surface hardness and elastic recovery characteristics of the hard coating layer. Thus, it can be advantageously applied as a cover window of a flexible display device.
    Type: Application
    Filed: December 5, 2022
    Publication date: August 31, 2023
    Inventors: Jun-Ki PARK, Seok-Jong WOO, Hyung-Woo CHO, Seung-Yong PYUN
  • Publication number: 20230272178
    Abstract: The composite film according to an embodiment adopts an acrylate-based binder and an acrylamide-based monomer in a single functional layer for antistatic, antifouling, and chemical resistant functions to exhibit flexible characteristics without deteriorating the adhesive strength to a substrate; thus, it can be applied as a cover window of a flexible display device.
    Type: Application
    Filed: December 5, 2022
    Publication date: August 31, 2023
    Inventors: Hyung-Woo CHO, Jun-Ki PARK, Seok-Jong WOO, Seung-Yong PYUN
  • Publication number: 20230264915
    Abstract: The present disclosure relates to winding device that includes a controller for determining a winding speed corresponding to a tension profile of a substrate to be wound and for outputting a motor control signal corresponding to the winding speed. The winding device includes an electric motor for rotating a winding core to wind the substrate according to the motor control signal; and a tension sensor that is installed on a conveying roller that transports the substrate wound around the winding core to precisely sense a tension value of the substrate in real time and provide the tension value to the controller. The controller dynamically controls the winding speed of the electric motor by using the tension value.
    Type: Application
    Filed: February 17, 2023
    Publication date: August 24, 2023
    Inventor: Sang Ki PARK
  • Patent number: 11736788
    Abstract: A camera module includes a housing; a lens module provided in an internal space of the housing to be movable in an optical axis direction, and including at least one lens therein; a magnet disposed in the lens module; and position detection sensors to detect a position of the magnet. One or more of the position detection sensors are disposed to face a first polarity of the magnet and one or more of the position detection sensors are disposed to face a second polarity of the magnet different than the first polarity.
    Type: Grant
    Filed: December 30, 2022
    Date of Patent: August 22, 2023
    Assignee: Samsung Electro-Mechanics Co., Ltd.
    Inventors: Nam Ki Park, Young Hwan Kwon, Young Bok Yoon, Dong Yeon Shin, Kum Kyung Lee, Ta Kyoung Lee, Jung Seok Lee
  • Patent number: 11733538
    Abstract: A camera module includes: a housing in which a lens module is accommodated; and a shake correction portion including first and second movable yokes mounted on the lens module and first and second coil portions disposed to oppose the first and second movable yokes, respectively. The first coil portion is configured to attract the first movable yoke in response to power being applied to the first coil portion. The second coil portion is configured to attract the second movable yoke in response to power being applied to the second coil portion.
    Type: Grant
    Filed: November 12, 2020
    Date of Patent: August 22, 2023
    Assignee: Samsung Electro-Mechanics Co., Ltd.
    Inventors: Sang Jong Lee, Su Bong Jang, Young Bok Yoon, Seung Hee Hong, Nam Ki Park, Hee Soo Yoon
  • Publication number: 20230262308
    Abstract: A camera module includes a driving assembly configured to drive a lens module in a direction intersecting an optical axis. The driving assembly includes: a driving magnet member; auxiliary magnet members arranged on opposing sides of the driving magnet member and arranged to have polarities different from a polarity of the driving magnet member in a first direction; and a driving coil including portions extending along boundaries between the driving magnet member and the auxiliary magnet members.
    Type: Application
    Filed: April 24, 2023
    Publication date: August 17, 2023
    Applicant: SAMSUNG ELECTRO-MECHANICS CO., LTD.
    Inventors: Soo Cheol LIM, Nam Ki PARK
  • Patent number: 11726391
    Abstract: A camera module includes a housing accommodating a lens module, a driving unit including a magnet disposed on the lens module and a coil disposed to face the magnet, a yoke generating attractive force with the magnet, a first ball member accommodated in a first receiving space disposed between the lens module and the housing, and pressed by the attractive force, and a second ball member accommodated in a second receiving space disposed between the lens module and the housing, and pressed by the attractive force. A length of the first receiving space in an optical axis direction is different from a length of the second receiving space in the optical axis direction.
    Type: Grant
    Filed: July 6, 2021
    Date of Patent: August 15, 2023
    Assignee: Samsung Electro-Mechanics Co., Ltd.
    Inventors: Seung Hyeon Jeong, Nam Ki Park, Yeun Ho Jung, Young Bok Yoon, Sung Hoon Kim, Yoo Chang Kim, Jae Hyuk Kim
  • Publication number: 20230251502
    Abstract: A folded module includes a housing, a carrier provided in the housing, and a rotation holder provided on the carrier and including a reflective member. The carrier is rotatable, with respect to the housing, around a first axis formed by one rotating shaft ball, the rotation holder is rotatable with respect to the carrier around a second axis formed by two ball members, and the first axis and the second axis intersect each other, and the one rotating shaft ball and the two ball members are provided together on a plane on which both the first axis and the second axis are provided.
    Type: Application
    Filed: April 13, 2023
    Publication date: August 10, 2023
    Applicant: Samsung Electro-Mechanics Co., Ltd.
    Inventors: Young Hwan KWON, Nam Ki PARK, Young Bok YOON, Kyung Hun LEE, Soon Seok KANG
  • Publication number: 20230204598
    Abstract: The present discloure relates to a Mitochondria-Associated endoplasmic reticulum Membrane (MAM)-specific targeting bimolecular fluorescence complement system and the use thereof. The system of the present discloure can be utilized under in vivo conditions in contrast to conventional electron microscopy and MAM centrifugation techniques used in order to verify MAM specificity, is far more convenient and accurate than a method of indirectly verifying the specificity of MAM by using respective ER and mitochondria fluorescence markers, and can apply all preexisting genetic techniques for the selection of expression tissues or time, thus gaining the advantage of having high availability.
    Type: Application
    Filed: November 22, 2017
    Publication date: June 29, 2023
    Inventors: Sang Ki PARK, Yeong Jun SUH, Bon Seong GOO