Patents by Inventor Kwang-Joon An

Kwang-Joon An 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: 20240125566
    Abstract: There is provided a heat transfer member which is made of an aluminum alloy including silicon (Si), iron (Fe), and magnesium (Mg). The aluminum alloy further includes at least one or two or more of copper (Cu), manganese (Mn), zinc (Zn), titanium (Ti), calcium (Ca), tin (Sn), phosphorus (P), chromium (Cr), zirconium (Zr), nickel (Ni), strontium (Sr), and vanadium (V).
    Type: Application
    Filed: April 13, 2023
    Publication date: April 18, 2024
    Applicant: Lemon Metal Inc.
    Inventors: Se Joon HWANG, Han Goo KIM, Kwang Hoon PARK
  • Patent number: 11953366
    Abstract: A fluid level measurement system using a buoyant body includes a guide part installed in a direction perpendicular to the bottom surface of a fluid storage tank, and provided with a space in which a fluid can move therein; a buoyant body inserted into the guide part, and configured to float along the surface of the fluid inside the guide part; and a measurement part coupled to the top end of the guide part, and configured to measure the level of the surface of the fluid inside the fluid storage tank by transmitting a signal toward the buoyant body in the inner space of the guide part and then receiving a signal reflected from the buoyant body.
    Type: Grant
    Filed: July 7, 2022
    Date of Patent: April 9, 2024
    Assignee: HANRA IMS CO., LTD
    Inventors: Suk Joon Ji, Young Gu Kim, Jong Min Chung, Chae Ho Lee, I-Hwan Cheon, Kwang Ik Chun, Dong Sik Jang
  • Patent number: 11935926
    Abstract: A method for fabricating a semiconductor device includes forming a stack structure including a horizontal recess over a substrate, forming a blocking layer lining the horizontal recess, forming an interface control layer including a dielectric barrier element and a conductive barrier element over the blocking layer, and forming a conductive layer over the interface control layer to fill the horizontal recess.
    Type: Grant
    Filed: January 18, 2023
    Date of Patent: March 19, 2024
    Assignee: SK hynix Inc.
    Inventors: Hyeng-Woo Eom, Jung-Myoung Shim, Young-Ho Yang, Kwang-Wook Lee, Won-Joon Choi
  • Publication number: 20230182131
    Abstract: A pattern electrode structure for an electrowetting apparatus, which is laminated between a base material and a dielectric layer of the electrowetting apparatus, includes a first electrode portion including a first electrode connection portion, a first basal pattern electrode connected to the first electrode connection portion, and a plurality of first upper branch electrodes connected to the first basal pattern electrode, and a second electrode portion including a second electrode connection portion, a second basal pattern electrode connected to the second electrode connection portion, and a plurality of second upper branch electrodes connected to the second basal pattern electrode, the second electrode portion having a different polarity from the first electrode portion, in which the second basal pattern electrode extends and traverses in a width direction of a plane of the pattern electrode structure.
    Type: Application
    Filed: May 19, 2022
    Publication date: June 15, 2023
    Applicants: Hyundai Motor Company, Kia Corporation
    Inventors: Kwang-Joon HAN, Jai-Min HAN, Byung-Kyu CHO
  • Publication number: 20230185079
    Abstract: A pattern electrode structure, which is stacked between a base material and a dielectric layer of an electro-wetting apparatus, includes a plurality of branch electrodes formed in a direction perpendicular to an arbitrary plane perpendicular to a plane formed by the pattern electrode structure to be spaced from each other at regular intervals, and a plurality of sub-branch electrodes formed to extend from the plurality of branch electrodes by as much as a predetermined length in an inclined direction, whereby, self-cleaning performance may be more efficiently exhibited even for small droplets.
    Type: Application
    Filed: May 18, 2022
    Publication date: June 15, 2023
    Applicants: Hyundai Motor Company, Kia Corporation
    Inventors: Kwang-Joon Han, Jai-Min Han, Byung-Kyu Cho
  • Publication number: 20230176359
    Abstract: A pattern electrode structure stacked between a base material and a dielectric layer of an electro-wetting device includes a center branch electrode extending in a first direction, and a plurality of sub-branch electrodes extending from the center branch electrode in an inclined direction relative to the first direction. According to the present disclosure, self-cleaning performance can be more efficiently exhibited even for small droplets.
    Type: Application
    Filed: May 18, 2022
    Publication date: June 8, 2023
    Applicants: Hyundai Motor Company, Kia Corporation
    Inventors: Byung-Kyu CHO, Jai-Min HAN, Kwang-Joon HAN
  • Publication number: 20230008706
    Abstract: A particle-based fluid analysis simulation method, which uses dummy particles and is performed in a fluid analysis simulation device, comprises the steps of: modeling a simulation area, including a plurality of particles, for a fluid; generating at least one dummy particle required for fluid analysis simulation of the simulation area, and arranging the at least one dummy particle outside the simulation area; calculating flow data of the plurality of particles by using the at least one dummy particle arranged on the outside; and performing the fluid analysis simulation of the simulation area on the basis of the calculation result, wherein the number of the at least one dummy particle is varied while the fluid analysis simulation is being performed.
    Type: Application
    Filed: December 27, 2019
    Publication date: January 12, 2023
    Applicant: E8IGHT CO., LTD
    Inventor: Kwang Joon CHO
  • Publication number: 20230011583
    Abstract: A fluid analysis simulation apparatus based on smoothed particle hydrodynamics (SPH) comprises a structure model generation unit that generates a structure model, a polyhedron generation unit that generates a polyhedron model surrounding the structure model and including a plurality of faces, a particle generation unit that generates a plurality of particles and arranges the plurality of particles inside the structure model using the structure model and the polyhedron model, and a flow data calculation unit that calculates flow data of the plurality of particles and performs a fluid analysis simulation based on the flow data.
    Type: Application
    Filed: December 27, 2019
    Publication date: January 12, 2023
    Inventor: Kwang Joon CHO
  • Publication number: 20220288076
    Abstract: The present invention relates to a pharmaceutical composition for improving or treating hypoparathyroidism caused by damage to parathyroid tissue and vascular tissue around the parathyroid gland due to surgery around the neck, and a method for treating post-surgical hypoparathyroidism using the same, and the composition can promote secretion of parathyroid hormone by containing a calcium-sensing receptor antagonist as an active ingredient to help the restoration of damaged parathyroid tissue through neovascularization and angiogenesis, and furthermore, can alleviate hypocalcemia, hyperphosphatemia, and hypercalciuria by increasing the concentration of blood parathyroid hormone to a normal range level. Administration of the composition can improve the quality of life of patients with hypoparathyroidism.
    Type: Application
    Filed: May 13, 2020
    Publication date: September 15, 2022
    Inventors: Han Seok Choi, Yun Sung Lim, Kwang Joon Kim
  • Patent number: 11403440
    Abstract: The present disclosure provides a particle-based fluid simulation method using multiple processors which is performed in a fluid simulation apparatus, including modeling a simulation region including multiple particles for a fluid, dividing the simulation region into multiple sub-regions, allocating each of the multiple processors to each of the multiple sub-regions, calculating, by each of the multiple processors, flow data of multiple particles for a sub-region corresponding to each of the multiple processors, and performing a fluid simulation based on the result of the calculation. The calculating, by each of the multiple processors, flow data of multiple particles for a sub-region corresponding to each of the multiple processors includes exchanging, by each of the multiple processors, the flow data of the multiple particles with at least one adjacent processor.
    Type: Grant
    Filed: August 26, 2019
    Date of Patent: August 2, 2022
    Assignee: E8IGHT Co., Ltd
    Inventors: Jin Hyun Kim, Kwang Joon Cho, Sang Min Song
  • Publication number: 20220189338
    Abstract: Provided is an English learning providing method comprising: enumerating and outputting a plurality of indicators representing each constituent element of a sentence in order to compensate for weakness in sentence structurization ability, caused by conventional word-focused-only memorization, and increase understanding for the entire sentence; outputting specific example sentences corresponding to the plurality of indicators, wherein a constituent element corresponding to at least one indicator from among the plurality of indicators is outputted as a blank; and receiving, in the blank, an expression including at least one word.
    Type: Application
    Filed: April 9, 2020
    Publication date: June 16, 2022
    Inventor: Kwang Joon PAK
  • Publication number: 20210338816
    Abstract: A method of delivering cells to a target tissue is provided comprising depositing a hydrogel pre-gel comprising magnetic particle-loaded cells to the target tissue and, prior to or during gelation of the hydrogel, drawing the magnetic particle-loaded cells to the tissue with a magnetic field, followed by gelation of the hydrogel to lock the cells in place on the tissue. The cells may be mesenchymal stem cells, such as adipose-derived mesenchymal stem cells, and the target tissue may be adventitial tissue of an aneurysm in a blood vessel. Also provided are devices useful in the method.
    Type: Application
    Filed: October 18, 2019
    Publication date: November 4, 2021
    Inventors: David A. Vorp, Aneesh Krishna Ramaswamy, Justin Sol Weinbaum, Kory James Blose, Timothy Kwang-Joon Chung, Trevor Kickliter, Yogev Baruch, John A. Curci
  • Patent number: 10805224
    Abstract: A parallel scheduling apparatus includes an information managing unit generating a first request information for scheduling, a first scheduling unit performing first scheduling and then generating first matching information on the basis of the first request information, and a second scheduling unit performing second scheduling on the basis of the first request information and the first matching information. The parallel scheduling has an advantage of improving the scheduling performance and lowering the implementation complexity, ensuring low delay and transmission fairness among VOQs at low input traffic, being applied to all scheduling algorithms that perform existing multi-iterations, and providing efficient scheduling in a packet switch having a long RTT time or having a very short time slot or cell size, such as an optical switch.
    Type: Grant
    Filed: September 5, 2018
    Date of Patent: October 13, 2020
    Assignee: ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE
    Inventors: Kyeong Eun Han, Dae Ub Kim, Chan Sung Park, Jong Tae Song, Kwang Joon Kim, Joon Ki Lee
  • Patent number: 10792978
    Abstract: A vehicle detector assembly for detecting solar radiation may include a housing, a fixed plate fixed to an upper surface of the housing in a flat form, a plurality of photo detectors bonded to a surface of the fixed plate, each being connected to a lead having a uniform one-directional inclination structure, and a detector cap fastened to the housing and transmitting sunlight.
    Type: Grant
    Filed: December 28, 2017
    Date of Patent: October 6, 2020
    Assignees: Hyundai Motor Compnay, Kia Motors Corporation, Omron Automotive Electronic Korea Co., Ltd.
    Inventors: Kwang-Ok Han, Yong-Chul Kim, Gyu-Suk Han, Kwang-Joon Han, Sang-Hyun Kim, Jang-Won Lee
  • Patent number: 10748834
    Abstract: A stack type power module includes: a power semiconductor having a gate and an emitter, each of which has a pad shape, adjacent to each other on one surface of the power semiconductor, and a collector having a pad shape on another surface of the power semiconductor; an upper substrate layer stacked on an upper portion of the power semiconductor, and electrically connected to a metal layer that has a lower surface with which the collector is in contact; and a lower substrate layer stacked on a lower portion of the power semiconductor, and electrically connected to the metal layer that has an upper surface with which each of the gate and the emitter is in contact.
    Type: Grant
    Filed: November 2, 2018
    Date of Patent: August 18, 2020
    Assignees: Hyundai Motor Company, Kia Motors Corporation
    Inventor: Kwang-Joon Han
  • Publication number: 20200103646
    Abstract: A package for glass includes a housing having a coupling recess that surrounds transparent glass such that the transparent glass is coupled to the coupling recess. The transparent glass includes a glass electrode through which current flows and a surface electrode disposed along the housing. The surface electrode is formed of a conductive material. One end and an opposite end of the surface electrode are electrically connected to the glass electrode and a substrate disposed in the housing, respectively, to electrically connect the substrate and the glass electrode.
    Type: Application
    Filed: November 20, 2018
    Publication date: April 2, 2020
    Applicants: HYUNDAI MOTOR COMPANY, KIA MOTORS CORPORATION
    Inventors: Kwang Joon Han, Dong Hwan Jang
  • Publication number: 20200065442
    Abstract: The present disclosure provides a particle-based fluid simulation method using multiple processors which is performed in a fluid simulation apparatus, including modeling a simulation region including multiple particles for a fluid, dividing the simulation region into multiple sub-regions, allocating each of the multiple processors to each of the multiple sub-regions, calculating, by each of the multiple processors, flow data of multiple particles for a sub-region corresponding to each of the multiple processors, and performing a fluid simulation based on the result of the calculation. The calculating, by each of the multiple processors, flow data of multiple particles for a sub-region corresponding to each of the multiple processors includes exchanging, by each of the multiple processors, the flow data of the multiple particles with at least one adjacent processor.
    Type: Application
    Filed: August 26, 2019
    Publication date: February 27, 2020
    Inventors: Jin Hyun KIM, Kwang Joon CHO, Sang Min SONG
  • Publication number: 20190326195
    Abstract: A stack type power module includes: a power semiconductor having a gate and an emitter, each of which has a pad shape, adjacent to each other on one surface of the power semiconductor, and a collector having a pad shape on another surface of the power semiconductor; an upper substrate layer stacked on an upper portion of the power semiconductor, and electrically connected to a metal layer that has a lower surface with which the collector is in contact; and a lower substrate layer stacked on a lower portion of the power semiconductor, and electrically connected to the metal layer that has an upper surface with which each of the gate and the emitter is in contact.
    Type: Application
    Filed: November 2, 2018
    Publication date: October 24, 2019
    Inventor: Kwang-Joon HAN
  • Publication number: 20190182173
    Abstract: A parallel scheduling apparatus includes an information managing unit generating a first request information for scheduling, a first scheduling unit performing first scheduling and then generating first matching information on the basis of the first request information, and a second scheduling unit performing second scheduling on the basis of the first request information and the first matching information. The parallel scheduling has an advantage of improving the scheduling performance and lowering the implementation complexity, ensuring low delay and transmission fairness among VOQs at low input traffic, being applied to all scheduling algorithms that perform existing multi-iterations, and providing efficient scheduling in a packet switch having a long RTT time or having a very short time slot or cell size, such as an optical switch.
    Type: Application
    Filed: September 5, 2018
    Publication date: June 13, 2019
    Inventors: Kyeong Eun HAN, Dae Ub KIM, Chan Sung PARK, Jong Tae SONG, Kwang Joon KIM, Joon Ki LEE
  • Patent number: 10147231
    Abstract: Methods and apparatuses for sharing a virtual image. An apparatus includes a virtual image creating unit which creates a moving virtual image, a virtual image registration requesting unit which requests a virtual image sharing server to register the virtual image created by the virtual image creating unit, and a virtual image sharing unit which receives the virtual image having the moving coordinates, which corresponds to current position information of the terminal device, from the virtual image sharing server.
    Type: Grant
    Filed: December 8, 2011
    Date of Patent: December 4, 2018
    Assignee: KT Corporation
    Inventors: Yeongmi Hwang, Kwang-Joon Lee, Hak-Jin Chong