Patents by Inventor Hee Seung

Hee Seung 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: 20240158693
    Abstract: The probe for hydrogen sulfide detection according to the present invention is represented by chemical formula 1 below.
    Type: Application
    Filed: November 11, 2021
    Publication date: May 16, 2024
    Inventors: Jong Seok LEE, Dan-Bi SUNG, Yeon-Ju LEE, Jihoon LEE, Hyi Seung LEE, Hee Jae SHIN
  • Publication number: 20240147071
    Abstract: A sensor-driving actuator is provided, which includes an image sensor; an OIS carrier to which the image sensor is mounted and which moves the image sensor in at least one of a first direction perpendicular to the optical axis direction or a second direction perpendicular to the first direction; an AF carrier for moving the image sensor in the optical axis direction; a first housing accommodating the OIS carrier and the AF carrier; a flexible circuit board which extends from an upper portion of the OIS carrier to which the image sensor is mounted, and which bends, along the outer surface of the first housing, in each of the optical axis direction and the direction perpendicular to the optical axis direction; and a second housing accommodating the first housing.
    Type: Application
    Filed: July 20, 2022
    Publication date: May 2, 2024
    Applicant: JAHWA ELECTRONICS CO., LTD.
    Inventors: Hee Seung KIM, Ki Hoon JEON, Min Seok HAN
  • Patent number: 11958897
    Abstract: The present invention relates to an anti-VAMP2 antibody that inhibits SNARE complex and uses thereof, and more specifically, the present invention relates to an anti-VAMP2 antibody or antigen-binding fragments thereof comprising heavy and light chain CDRs of a specific sequence. The anti-VAMP2 antibody is expected to be useful for improving or treating skin wrinkles by inhibiting SNARE complex formation.
    Type: Grant
    Filed: August 14, 2019
    Date of Patent: April 16, 2024
    Assignee: HAUUL BIO
    Inventors: Hee-Jun Na, Yun-Suk Lee, Je-Ok Yoo, Kwang-Soon Lee, Kang Seung Lee, Seung Je Min
  • Patent number: 11825818
    Abstract: The present invention relates to a method for preparing a large animal model, with peritoneal carcinomatosis, which is an abdominal cavity metastasis of tumor commonly found in advanced or recurrent solid cancer, is induced using a large animal, and the method for preparing a large animal model with peritoneal carcinomatosis comprises injecting a cancer cell line into the abdominal cavity of a piglet in which the immune function is not completed. The method for preparing a large animal model with peritoneal carcinomatosis, when a human-derived immortalized cell line is inoculated into a pig, can overcome xenograft rejection and induce peritoneal carcinomatosis, can use animals with sufficient supply and demand, and can expect the spread of peritoneal carcinomatosis through breeding.
    Type: Grant
    Filed: April 11, 2020
    Date of Patent: November 28, 2023
    Inventors: Hee Seung Kim, Jeong Mook Lim, Ji Yeon Ahn, Na Ra Lee, Eun Ji Lee, Soo Jin Park, Sung Jong Lee
  • Publication number: 20230367181
    Abstract: A camera actuator for realizing auto focusing control and zoom functions and a folded zoom camera module including the same. The camera actuator includes a housing, a driving unit being mounted in the housing and having a vibration shaft and a vibration generator, a movable part mounted so as to correspond to the driving unit and configured to be moved by a driving force, a friction moving part configured to be moved in a first direction on the vibration shaft, and a connecting part mutually connecting the friction moving part and the movable part. The connecting part includes a protrusion or a recess formed on a side surface portion of the friction moving part facing the movable part, and includes a recess or a protrusion formed on a side surface portion of the movable part so as to be engaged with the protrusion or the recess.
    Type: Application
    Filed: August 24, 2021
    Publication date: November 16, 2023
    Applicant: JAHWA ELECTRONICS CO., LTD.
    Inventors: Doo Sik SHIN, In Soo KIM, Hee Seung KIM, Kyu Min LEE
  • Publication number: 20230341745
    Abstract: Provided herein is a zoom drive actuator comprising a first carrier movable along an optical axis, a second carrier capable of moving anterior or posterior to the first carrier along the optical axis, a housing enclosing the first and second carriers, a first coil unit; and a second coil unit, in which the first carrier comprises a first mount equipped with a first lens assembly, a first support to which a first magnet is attached, and a first guide placed on the side of the first mount opposite to the first support, in which the second carrier comprises a second mount equipped with a second lens assembly, a second support to which a second magnet is attached, and a second guide placed on the side of the second mount opposite to the second support and in which the first coil unit faces the first magnet and the second coil unit faces the second magnet and where the first carrier comprises a first space forming a corridor to allow the second guide to make a passage through it and the second carrier comprises a
    Type: Application
    Filed: September 9, 2021
    Publication date: October 26, 2023
    Inventors: Hee Seung KIM, Kyu Min LEE
  • Patent number: 11746661
    Abstract: A turbine blade having cooling holes formed therein and a turbine including the same are provided. The turbine blade includes an airfoil having a leading edge and a trailing edge formed thereon and a cooling passage defined for flow of a cooling fluid therethrough, and a cooling hole configured to communicate between the cooling passage and outside in the airfoil and having an inlet and an outlet, wherein the cooling hole includes an expanded portion and a grooved portion formed in the outlet, the grooved portion being recessed from the expanded portion toward the trailing edge.
    Type: Grant
    Filed: June 22, 2022
    Date of Patent: September 5, 2023
    Inventors: Ye Jee Kim, Hyung Hee Cho, Minjoo Hyun, Hee Seung Park, Seungyeong Choi, Taehyun Kim
  • Publication number: 20230230834
    Abstract: An extreme ultra-violet (EUV) lithography process includes lithographically patterning first through fourth photoresist regions on respective first through fourth regions of a semiconductor substrate, in sequence, using a mask. This mask includes a main area in which a main pattern is defined, a first dummy area in which a first dummy pattern is defined, a second dummy area in which a plurality of second sub-dummy patterns are defined at corresponding corners of the mask, and an alignment area including an alignment pattern therein that is spaced farther from a center of the main area relative to the first and second dummy areas. During the lithographically patterning, at least part of the alignment area on the first region of the substrate is exposed at least three times to EUV light, using the mask.
    Type: Application
    Filed: October 6, 2022
    Publication date: July 20, 2023
    Inventors: Hyun Jae Lee, Hee Seung Ahn, In Seong Park, Yun-Ju Han
  • Patent number: 11655716
    Abstract: A cooling structure for a trailing edge of a turbine blade is provided. The cooling structure for the trailing edge of the turbine blade comprising an airfoil shaped blade part including a leading edge, a trailing edge, a pressure surface and a suction surface connecting the leading edge and the trailing edge, and a cavity channel formed in the blade part and through which a cooling fluid flows, the cooling structure including slots and lands arranged alternately on the trailing edge along a span direction of the pressure surface by cutting a portion of the pressure surface, the slots communicating with the cavity channel and defined by adjacent lands where the pressure surface remains, wherein a pin-fin structure is disposed in the cavity channel on an upstream side of the slot, and wherein the cooling fluid is introduced through a micro-channel formed inside the pin-fin structure and is discharged through film cooling holes formed in the pressure surface.
    Type: Grant
    Filed: July 21, 2021
    Date of Patent: May 23, 2023
    Assignee: DOOSAN ENERBILITY CO., LTD.
    Inventors: Chang Yong Lee, Hyung Hee Cho, JeongJu Kim, Seungyeong Choi, Hee Seung Park
  • Patent number: 11647338
    Abstract: Provided is a voice sensor comprising a piezoelectric material layer includes a substrate, a support layer, a metal layer, a piezoelectric material layer on the metal layer and an electrode on the piezoelectric material layer, and the substrate integrally supports a device layer of the voice sensor by exposing a part of a thin film including the piezoelectric material layer, the electrode and a polymer layer.
    Type: Grant
    Filed: June 14, 2021
    Date of Patent: May 9, 2023
    Assignees: KOREA ADVANCED INSTITUTE OF SCIENCE AND TECHNOLOGY, FRONICS INC.
    Inventors: Keonjae Lee, Young Hoon Jung, Jae Hyun Han, Hee Seung Wang, Mingi Chung
  • Publication number: 20230133560
    Abstract: Provided is a resin composition including 25 to 50 parts by weight of a phosphorus-based flame retardant composition, with respect to 100 parts by weight of a base resin including a graft copolymer containing a rubber polymer, and a styrene-based copolymer. The phosphorus-based flame retardant composition includes 30 wt % to 70 wt % of Mn+(diethylphosphinate)?n (M is a metal having an oxidation number of 2 to 5, and n is an integer selected from 2 to 5) and 30 wt % to 70 wt % of ammonium polyphosphate.
    Type: Application
    Filed: August 6, 2021
    Publication date: May 4, 2023
    Applicant: LG CHEM, LTD.
    Inventors: Hee Seung YANG, Ki Young NAM, Je Sun YOO, Jae Young SIM, Seon Hyeong BAE
  • Patent number: 11630322
    Abstract: An actuator for a camera according to an embodiment includes a base having an inner space formed therein, a carrier provided inside the base and configured to move in at least one direction among an optical axis direction, a first direction perpendicular to the optical axis and a second direction perpendicular to the optical axis and the first direction; and a damper provided to the carrier or the base and configured to have a shape extending in two or more directions among the optical axis direction, the first direction and the second direction.
    Type: Grant
    Filed: July 9, 2020
    Date of Patent: April 18, 2023
    Assignee: JAHWA electronics Co., Ltd.
    Inventor: Hee Seung Kim
  • Publication number: 20230110152
    Abstract: A system for monitoring hemodynamic status of a patient can include a transducer, an adapter and one or more monitor devices. The adapter may be in communication with the transducer and the one or more monitor devices. The adapter can be configured to receive and process data from the transducer such as unprocessed physiological data. The adapter can be configured to transmit data to the monitor device(s) such as processed and/or unprocessed physiological data. The adapter can be configured to generate, and transmit to the monitor devices(s), user interface data for rendering interactive graphical user interfaces to display information such as physiological information relating to a hemodynamic status of the patient. The adapter can be configured to receive and process, from the monitor device(s) user commands or instructions to control an operation of the system or its components.
    Type: Application
    Filed: October 6, 2022
    Publication date: April 13, 2023
    Inventors: Kevin Forrest, Hee Seung, Sebastian T. Frey, Heyi Wang
  • Publication number: 20230058052
    Abstract: A wearable device configured to monitor physiological parameters of a wearer can include: a physiological parameter measurement sensor configured to monitor a plurality of physiological parameters; a hardware processor; a display in communication with the processor; and a band configured to secure the physiological parameter measurement sensor on a wrist of the wearer. In some implementations, the hardware processor is configured to: obtain a first plurality of signals from the physiological parameter measurement sensor when the band is secured on the wrist at a first tightness; determine a signal quality responsive to the first plurality of signals; and output an indication on the display to adjust tightness of the band with respect to the wrist from the first tightness to a second tightness based on the determined signal quality.
    Type: Application
    Filed: July 20, 2022
    Publication date: February 23, 2023
    Inventors: Ammar Al-Ali, Chad A. DeJong, Hee Seung Lim, Jimwoo Kim
  • Publication number: 20230055592
    Abstract: A charging/discharging system to provide a direct current (DC) distribution based charging/discharging system for a battery formation process, in which a large number of batteries is connected in common to a DC grid through charge/discharge equipment, alternating current (AC) power from an AC power network is converted to DC power required for the battery formation process and the DC power is outputted to the DC grid is provided.
    Type: Application
    Filed: November 11, 2021
    Publication date: February 23, 2023
    Applicant: LG ENERGY SOLUTION, LTD.
    Inventors: Hong-Kyun KIM, Ik-Jae LEE, Jong-Kwang SHIN, Tae-Wook AN, Chang-Sin YEO, Hee-Seung WANG, Chan-Hee LEE, Ji-Su HONG
  • Publication number: 20230033037
    Abstract: The present invention provides an actuator for a camera, including an OIS carrier, in which a lens module or an image sensor is mounted, and moving the lens module or image sensor in at least one of a first direction perpendicular to an optical axis direction and a second direction perpendicular to the first direction; an AF carrier for accommodating the OIS carrier and moving the OIS carrier in the optical axis direction; and a housing in which the AF carrier is accommodated, wherein the AF carrier has an opening such that the OIS carrier faces the housing, and wherein the OIS carrier has an auxiliary stopper protruding so as to be able to contact the housing through the opening.
    Type: Application
    Filed: July 29, 2022
    Publication date: February 2, 2023
    Inventors: Ki Hoon JEON, Hee Seung KIM, Myung Hoon JANG, Min Seok HAN
  • Publication number: 20220412217
    Abstract: A turbine blade having cooling holes formed therein and a turbine including the same are provided. The turbine blade includes an airfoil having a leading edge and a trailing edge formed thereon and a cooling passage defined for flow of a cooling fluid therethrough, and a cooling hole configured to communicate between the cooling passage and outside in the airfoil and having an inlet and an outlet, wherein the cooling hole includes an expanded portion and a grooved portion formed in the outlet, the grooved portion being recessed from the expanded portion toward the trailing edge.
    Type: Application
    Filed: June 22, 2022
    Publication date: December 29, 2022
    Inventors: Ye Jee KIM, Hyung Hee Cho, Minjoo Hyun, Hee Seung Park, Seungyeong Choi, Taehyun Kim
  • Patent number: 11448074
    Abstract: An airfoil having a leading edge and a trailing edge is provided. The airfoil includes a rear cooling path connected to the trailing edge to discharge air to the trailing edge, a plurality of cooling fins formed in the rear cooling path, and a flow guide rod connecting the cooling fins to support the cooling fins, wherein each of the plurality of cooling fins includes an upper fin portion protruding upward from an upper portion of the flow guide rod, a lower fin portion protruding downward from a lower portion of the flow guide rod, and an intermediate fin portion inserted through the flow guide rod.
    Type: Grant
    Filed: December 27, 2021
    Date of Patent: September 20, 2022
    Inventors: Jung Shin Park, Ki Hoon Yang, Ki Don Lee, Hyung Hee Cho, Hee Seung Park, Seok Min Choi, Yong Jin Kim, Su Won Kim
  • Publication number: 20220220857
    Abstract: An airfoil having a leading edge and a trailing edge is provided. The airfoil includes a rear cooling path connected to the trailing edge to discharge air to the trailing edge, a plurality of cooling fins formed in the rear cooling path, and a flow guide rod connecting the cooling fins to support the cooling fins, wherein each of the plurality of cooling fins includes an upper fin portion protruding upward from an upper portion of the flow guide rod, a lower fin portion protruding downward from a lower portion of the flow guide rod, and an intermediate fin portion inserted through the flow guide rod.
    Type: Application
    Filed: December 27, 2021
    Publication date: July 14, 2022
    Inventors: Jung Shin PARK, Ki Hoon Yang, Ki Don Lee, Hyung Hee Cho, Hee Seung Park, Seok Min Choi, Yong Jin Kim, Su Won Kim
  • Patent number: 11378108
    Abstract: Method for diagnosing a pneumatic control valve by using a positioner model includes: establishing relational expression for outputting valve stem displacement according to control pressure, the relational expression including parameters for the characteristics of a positioner, an actuator, and a valve, determining initial parameter value by adjusting the values of the parameters until the difference between a measured value for a normal operation of the pneumatic control valve and output value obtained by the relational expression is smaller than predetermined error limit, determining diagnostic parameter value by adjusting the values of the parameters until the difference between a measured value for a diagnostic operation of the pneumatic control valve and an output value obtained by the relational expression is smaller than a predetermined error limit, and comparing the initial parameter value and the diagnostic parameter value so as to determine whether the pneumatic control valve has abnormality.
    Type: Grant
    Filed: August 30, 2017
    Date of Patent: July 5, 2022
    Assignee: KOREA HYDRO & NUCLEAR POWER CO., LTD
    Inventors: Yang Seok Kim, Dae Woong Kim, Bum Nyun Kim, Young Sheop Park, Chi Yong Park, Jong Seog Kim, Hyoung Kyun Kim, Byoung Oh Lee, Ji In Kim, Nam Woo Choi, Yong Hoon Park, Hee Seung Chang, You Soo Shin