Patents by Inventor Jun Ahn

Jun 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).

  • Shell-and-tube heat exchanger
    Patent number: 11156404
    Abstract: A shell-and-tube heat exchanger according to the present invention comprises: an outer barrel having a cavity provided therein such that heating water flows along the same; a lower tube plate that covers an opening near one end of the outer barrel; an upper tube plate that covers an opening near the other end of the outer barrel, the upper tube plate providing an inner space in which a heat source is positioned; a plurality of flues for guiding combustion gas from the upper tube plate to the outside of the lower tube plate; and a main diaphragm arranged across a reference direction between the lower tube plate and the upper tube plate, a plurality of through-holes being formed in the main diaphragm such that the flues penetrate the same, wherein at least some of the through-holes constitute a large-width through-hole (single hole) that at least two of the flues penetrate together.
    Type: Grant
    Filed: September 20, 2018
    Date of Patent: October 26, 2021
    Inventors: Jun Kyu Park, Sung Jun Ahn, Hyun Muk Lim
  • Horn plate assembly for vehicle
    Patent number: 11142155
    Abstract: A horn plate assembly for a vehicle includes: a horn plate having a plurality of fastening holes; and fasteners fastened to a hub of a steering wheel through the fastening holes. Seating grooves having stepped cross-sections to the fastening holes are formed at the fastening holes, and portions of the fasteners are seated in the seating grooves when the fasteners are fastened to the hub of the steering wheel.
    Type: Grant
    Filed: August 30, 2019
    Date of Patent: October 12, 2021
    Assignees: HYUNDAI MOTOR COMPANY, KIA MOTORS CORPORATION
    Inventor: Hyoung Jun Ahn
  • Method for estimating parameter of equivalent circuit model for battery, and battery management system
    Patent number: 11125823
    Abstract: Disclosed is a method and a battery management system for estimating the parameters of an equivalent circuit model for a battery. The equivalent circuit model includes a first resistor, a second resistor connected in series to the first resistor and a capacitor connected in parallel to the second resistor. The method according to an embodiment of the present disclosure individually estimates the resistance of the first resistor and the resistance of the second resistor based on a first number of terminal voltages and a first number of currents measured in a sequential order at each time step in a sliding time window having a predefined size, and stores data indicating the estimated results in the memory.
    Type: Grant
    Filed: January 15, 2019
    Date of Patent: September 21, 2021
    Assignee: LG Chem, Ltd.
    Inventor: Hyoung Jun Ahn
  • Method and battery management system for smoothing power limit of battery
    Patent number: 11121571
    Abstract: Provided is a method and a battery management system for smoothing the power limit when charging or discharging a battery. The method according to an embodiment of the present disclosure includes determining a first weighting factor based on a maximum charge voltage and a terminal voltage of the battery, determining a second weighting factor based on a previous smoothed charge power limit, a current charge power limit and a current instantaneous power, setting a smaller one of the first weighting factor and the second weighting factor as a first reference weighting factor, and smoothing the current charge power limit based on the previous smoothed charge power limit and the first reference weighting factor.
    Type: Grant
    Filed: January 17, 2019
    Date of Patent: September 14, 2021
    Assignee: LG Chem, Ltd.
    Inventor: Hyoung Jun Ahn
  • Semiconductor package and fabricating method thereof
    Patent number: 11121071
    Abstract: A semiconductor device structure, for example a 3D structure, and a method for fabricating a semiconductor device. As non-limiting examples, various aspects of this disclosure provide various semiconductor package structures, and methods for manufacturing thereof, that comprise interposer, interlayer, and/or heat dissipater configurations that provide for low cost, increased manufacturability, and high reliability.
    Type: Grant
    Filed: March 9, 2020
    Date of Patent: September 14, 2021
    Assignee: Amkor Technology Singapore Holding Pte. Ltd.
    Inventors: Keun Soo Kim, Jae Yun Kim, Byoung Jun Ahn, Dong Soo Ryu, Dae Byoung Kang, Chel Woo Park
  • COSMETIC COMPOSITION FOR INCREASING SKIN EXFOLIATION
    Publication number: 20210267865
    Abstract: The present disclosure relates to a cosmetic composition for increasing skin exfoliation, which contains an exfoliating agent and contains no or 10 wt % or less of a polyol humectant based on the total weight of the composition. The composition of a cosmetic material is selected such that the affinity of the exfoliating agent to keratin-binding proteins can be retained and, thus, the provided exfoliation-increasing effect can be achieved reliably. Furthermore, the cosmetic material does not cause irritation and, in particular, can retain the superior exfoliating effect of serine or carnitine.
    Type: Application
    Filed: June 5, 2019
    Publication date: September 2, 2021
    Applicant: LG HOUSEHOLD & HEALTH CARE LTD.
    Inventors: Byung-Jun AHN, Nae-Gyu KANG, Jin-Hyun KIM
  • PHARMACEUTICAL COMPOSITION FOR PREVENTING OR TREATING CANCER COMPRISING KSP INHIBITOR AND MITOSIS INHIBITOR
    Publication number: 20210260063
    Abstract: The present invention relates to a method of treating a cancer including administering a pharmaceutical composition to an individual suspected to have the cancer excluding humans in a pharmaceutically effective amount, where the pharmaceutical composition comprises an agent capable of inhibiting expression of kinesin spindle protein (KSP) and a mitosis inhibitor.
    Type: Application
    Filed: October 29, 2020
    Publication date: August 26, 2021
    Inventor: Hyung Jun AHN
  • ELECTRONIC DEVICE AND METHOD FOR SHARING SCREEN
    Publication number: 20210240428
    Abstract: An example method of an electronic device according to various embodiments of the present disclosure may include indicating that a first screen related to a first application operating in a background state is being displayed in an external electronic device, connected to the electronic device, based on data transmitted from the electronic device; and displaying an object floating on a second screen being displayed on the electronic device.
    Type: Application
    Filed: April 19, 2021
    Publication date: August 5, 2021
    Inventors: Hyunkyoung KIM, Woonghee PARK, Saetbyeol LEE, Bongkyu KIM, Tae Hyung KIM, Hyung-Jun AHN, Kwang-Yong LEE, Sang-Hun LEE
  • Printed circuit board
    Patent number: 11076482
    Abstract: A printed circuit board includes an internal insulating layer, an internal conductive pattern layer disposed on the internal insulating layer and including a line portion and a bonding pad portion, and an external insulating layer disposed on the internal conductive pattern layer and the internal insulating layer and having an accommodation groove extending therethrough to expose the bonding pad portion. The bonding pad portion includes a connection pattern extending from the line portion of the internal conductive pattern layer embedded in the external insulating layer, and exposed to the accommodation groove; a land pattern disposed closer to a center portion of the accommodation groove than the connection pattern; and a dam pattern connecting the connection pattern and the land pattern, in which a line width of the dam pattern is narrower than a line width of the land pattern.
    Type: Grant
    Filed: April 15, 2020
    Date of Patent: July 27, 2021
    Assignee: SAMSUNG ELECTRO-MECHANICS CO., LTD.
    Inventors: Jung Soo Kim, Ha Il Kim, Seok Jun Ahn, Soo Ah Lee
  • COSMETIC COMPOSITION FOR PROMOTING SKIN EXFOLIATION
    Publication number: 20210212913
    Abstract: A cosmetic composition and method for promoting skin exfoliation are disclosed. Specifically, a cosmetic composition which includes a calcium-binding substance and a substance that changes protein structure, and thus, has an excellent exfoliation effect compared to the conventional effective raw material even at a weakly acidic-neutral pH, and has low skin irritation, and maximizes exfoliating ability through a combination of raw materials, thereby increasing efficiency and reducing side effects.
    Type: Application
    Filed: July 5, 2018
    Publication date: July 15, 2021
    Applicant: LG HOUSEHOLD & HEALTH CARE LTD.
    Inventors: Byung-Jun AHN, Seol-Hoon LEE, Nae-Gyu KANG, Areum GOH, Jin-Hyun KIM
  • PRINTED CIRCUIT BOARD
    Publication number: 20210185806
    Abstract: A printed circuit board includes an internal insulating layer, an internal conductive pattern layer disposed on the internal insulating layer and including a line portion and a bonding pad portion, and an external insulating layer disposed on the internal conductive pattern layer and the internal insulating layer and having an accommodation groove extending therethrough to expose the bonding pad portion. The bonding pad portion includes a connection pattern extending from the line portion of the internal conductive pattern layer embedded in the external insulating layer, and exposed to the accommodation groove; a land pattern disposed closer to a center portion of the accommodation groove than the connection pattern; and a dam pattern connecting the connection pattern and the land pattern, in which a line width of the dam pattern is narrower than a line width of the land pattern.
    Type: Application
    Filed: April 15, 2020
    Publication date: June 17, 2021
    Inventors: Jung Soo Kim, Ha Il Kim, Seok Jun Ahn, Soo Ah Lee
  • Steering column apparatus for vehicles
    Patent number: 11034379
    Abstract: A steering column apparatus configured for vehicles may include a housing assembly, and a support assembly configured to be coupled to one side of the housing assembly to serve to absorb a tilt and an impact.
    Type: Grant
    Filed: April 1, 2019
    Date of Patent: June 15, 2021
    Assignees: Hyundai Motor Company, Kia Motors Corporation
    Inventors: Joon-Mo Park, Byung-Woo Noh, Ji-Yong Yim, Beom-Soo Kim, Sang-Min Jo, Hyoung-Jun Ahn
  • Method for decoding channel using noise level correction in high-speed mobile reception environment and apparatus using the same
    Patent number: 11025349
    Abstract: Disclosed herein are a method for channel decoding using noise level correction in a high-speed mobile reception environment and an apparatus for the same. The method includes estimating, by a signal receiver that is based on OFDM and is moving at high speed, Inter-Carrier Interference (ICI) power for received signal power based on the movement speed of the signal receiver; calculating, by the signal receiver, a Signal-to-Noise Ratio (SNR) for a received signal using an estimate of the ICI power; and decoding, by the signal receiver, a channel code based on a Log Likelihood Ratio (LLR) per bit, calculated based on the SNR, and the received signal.
    Type: Grant
    Filed: April 30, 2020
    Date of Patent: June 1, 2021
    Assignee: Electronics and Telecommunications Research Institute
    Inventors: Sung-Jun Ahn, Bo-Mi Lim, Sun-Hyoung Kwon, Sung-Ik Park, Jae-Young Lee
  • DUST COVER FOR A STEERING APPARATUS OF A VEHICLE
    Publication number: 20210138977
    Abstract: A dust cover for a steering apparatus of a vehicle includes a first cover coupled to an intermediate shaft in a state in which a bearing member is interposed and fixed to a vehicle body panel. The dust cover also includes a second cover coupled to the intermediate shaft in the state in which the bearing member is interposed and fixed to the vehicle body panel together with the first cover in a state of being bonded to the first cover. A tight contact rib in a long continuous shape along a periphery of the intermediate shaft is formed to protrude from the first cover such that the tight contact rib maintains airtightness between the first cover and the vehicle body panel in a state of being always in a tightly adhered state with the vehicle body panel.
    Type: Application
    Filed: September 18, 2020
    Publication date: May 13, 2021
    Applicants: HYUNDAI MOTOR COMPANY, KIA MOTORS CORPORATION
    Inventors: Hyoung Jun Ahn, Sang Hyun Sim
  • Image processing apparatus, method for processing image and computer-readable recording medium
    Patent number: 11006108
    Abstract: An image processing apparatus is provided. The image processing apparatus includes a processor configured to, in response to an image including a plurality of frames being input, change a predetermined parameter to a parameter corresponding to a compression rate of each of the plurality of frames for each frame, and process the input image by using the parameter changed for each frame, and an output interface configured to output the processed image.
    Type: Grant
    Filed: September 13, 2018
    Date of Patent: May 11, 2021
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Ki-heum Cho, Yong-sup Park, Jae-yeon Park, Chang-han Kim, Il-jun Ahn, Hee-seok Oh, Tammy Lee, Min-su Cheon
  • Electronic device and method for sharing screen
    Patent number: 10983749
    Abstract: A method of an electronic device according to various embodiments of the present disclosure may comprise the operations of: indicating that a first screen related to a first application operating in a background state is being displayed in an external electronic device, connected to the electronic device, on the basis of data transmitted from the electronic device; and displaying an object floating on a second screen being displayed on the electronic device.
    Type: Grant
    Filed: February 14, 2018
    Date of Patent: April 20, 2021
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Hyunkyoung Kim, Woonghee Park, Saetbyeol Lee, Bongkyu Kim, Tae Hyung Kim, Hyung-Jun Ahn, Kwang-Yong Lee, Sang-Hun Lee
  • INTERCONNECTING MEMBER OCCUPYING LESS SPACE IN BATTERY MODULE AND BATTERY MODULE COMPRISING SAME
    Publication number: 20210104803
    Abstract: What is discussed is an interconnection member including (a) a main cable made of a flexible flat cable (FFC) including copper wires, (b) terminal parts branched from the main cable and electrically connected to at least one of the copper wires of the main cable, (c) a connecting part formed on one-side end of the main cable, and electrically and mechanically connected to a PCB and (d) at least one temperature sensing part branched from the main cable, wherein the at least one temperature sensing part comprises a first extending part extending from the main cable while sharing at least one copper wire of the copper wires of the main cable and a ceramic thermistor disposed on an end of the first extending part while being electrically connected to the first extending part.
    Type: Application
    Filed: December 18, 2020
    Publication date: April 8, 2021
    Applicant: LG CHEM, LTD.
    Inventors: Jae Hyeon JU, Jin Hong PARK, Sang Hyuk MA, Hyung Jun AHN, Bo Hyon KIM
  • Semiconductor wafer storage system and method of supplying fluid for semiconductor wafer storage
    Patent number: 10964570
    Abstract: A semiconductor wafer storage system includes a container that provides a space in which a semiconductor wafer is to be stored, a fluid supply that provides a fluid to the container, a connection part that receives the fluid from the fluid supply and transfers the fluid to the container, and a nozzle part that connects the connection part to the container. The container may include a coupling plate to which the nozzle part is coupled, and the nozzle part may include a first nozzle and a second nozzle.
    Type: Grant
    Filed: August 1, 2019
    Date of Patent: March 30, 2021
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Sangkyung Lee, Yong-Jun Ahn, Taijo Jeon, Kyubum Cho, Jongsam Kim, Gi-Nam Park, Chul-Jun Park, Junyong Lee
  • Non-woven fabric type steering wheel hands off detection cover
    Patent number: 10953908
    Abstract: A steering wheel hands off detection (HOD) cover may include a HOD pad having a fabric made of a non-woven fabric or a foam sponge of a non-woven fabric. A conductive plating surface of the fabric may be surface plated and on which sensing responses occur with respect to a contact state (hands ON) and a non-contact state (hands OFF) due to a physical contact.
    Type: Grant
    Filed: April 14, 2020
    Date of Patent: March 23, 2021
    Assignees: HYUNDAI MOTOR COMPANY, KIA MOTORS CORPORATION
    Inventor: Hyoung-Jun Ahn
  • INTAKE APPARATUS FOR INTERNAL COMBUSTION ENGINES
    Publication number: 20210079875
    Abstract: An intake apparatus for an internal combustion engine may include: an air duct coupled to a front of an engine compartment, and having a first inlet and a second inlet formed on an outer side of the air duct and a passage space defined therein; and an integrated valve coupled to the air duct to selectively open and close the first inlet or the second inlet.
    Type: Application
    Filed: January 23, 2020
    Publication date: March 18, 2021
    Applicants: HYUNDAI MOTOR COMPANY, KIA MOTORS CORPORATION
    Inventors: Jung-Wu JUNG, Hyong-Do CHUNG, Sang-Jun AHN