Patents by Inventor Sung A Park

Sung A 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: 20240171112
    Abstract: The present invention relates to a motor driving control system and a control method thereof. The purpose of the present invention is to provide a motor driving control system and a control method thereof, which may change electric current limiting logic, which is applied to a BLDC motor for a cooling fan, in response to an operating speed of the motor to stably protect the motor from an overload in a low-speed driving state as well as an overload in a high-speed driving state.
    Type: Application
    Filed: March 8, 2022
    Publication date: May 23, 2024
    Inventors: Kyung Won AN, Min Sik KIM, Sang Hun KIM, Won Seok KIM, Tae Wan KIM, Pureunsam PARK, Sung Joon LEE, Song Cheol LEE, Ho Bin IM, Eui Hyun KIM
  • Publication number: 20240169683
    Abstract: A method of detecting a radiographic object is proposed. The method includes receiving, by a feature processing module, an input of radiographic image obtained by irradiating a region containing a plurality of tubes including at least one target tube as a radiographic object and at least one untargeted tube that is not a radiographic object, extracting, by the feature processing module, feature values of extremal points from the radiographic image to detect feature vectors, and analyzing, by a detection module, the feature vectors using a training model to detect a region in the radiographic image where the at least one target tube as a radiographic object exists.
    Type: Application
    Filed: October 27, 2023
    Publication date: May 23, 2024
    Inventors: June Sung SEO, Gung Hul PARK, Seong Sik KO, Jung Min LEE
  • Publication number: 20240166827
    Abstract: The present disclosure relates to a polymer composite and a molded article containing the polymer composite. According to the present disclosure, there is provided a polymer composite capable of exhibiting excellent mechanical properties and high lightness while, at the same time, being environmentally friendly by containing cellulose fibers as a reinforcing material.
    Type: Application
    Filed: July 13, 2022
    Publication date: May 23, 2024
    Applicant: LG Chem, Ltd.
    Inventors: Chee Sung Park, Daehyeon Hwang, Minsung Park, Kwang Seoung Jeon
  • Publication number: 20240165166
    Abstract: Disclosed are methods and compositions useful for regenerative medicine for the therapeutic regeneration and repair of cells, tissues, or organs. The present disclosure relates to methods of priming viable placental tissue, primed viable placental tissue, and products thereof. Various priming techniques are disclosed including exposure viable placental tissue to hypoxia, UV light, bioactive materials, or combinations thereof.
    Type: Application
    Filed: September 30, 2021
    Publication date: May 23, 2024
    Inventors: Chaoyang LI, Vimal JACOB, Min Sung PARK, Sandeep DHALL, Malathi SATHYAMOORTHY
  • Publication number: 20240166855
    Abstract: The present disclosure relates to a polymer composite and a molded article containing the polymer composite. According to the present disclosure, there is provided a polymer composite which is capable of exhibiting excellent mechanical properties while, at the same time, being environmentally friendly by containing cellulose fibers as a reinforcing material.
    Type: Application
    Filed: July 13, 2022
    Publication date: May 23, 2024
    Applicant: LG Chem, Ltd.
    Inventors: Daehyeon Hwang, Chee Sung Park, Minsung Park, Kwang Seoung Jeon
  • Publication number: 20240169888
    Abstract: Disclosed is a display device including a display panel having a plurality of pixels, the display panel comprising a first display area having first resolution and a second display area having second resolution, the second resolution being lower than the first resolution, and a controller configured to generate display area information of each of the plurality of pixels, to blur an image that is displayed in the second display area based on the display area information, and to perform control such that the blurred image is displayed on the display panel.
    Type: Application
    Filed: November 15, 2023
    Publication date: May 23, 2024
    Applicant: SILICON WORKS CO., LTD.
    Inventors: Dae Hee BAE, Bo Sung KIM, Jun Hun PARK, Ji Hong YUK, Sung Woo HAN, Ji Hoon CHOI
  • Publication number: 20240170216
    Abstract: A film for manufacturing an electronic component includes a polymer layer and conductive nanowires and magnetic nanoparticles dispersed in the polymer layer.
    Type: Application
    Filed: July 5, 2023
    Publication date: May 23, 2024
    Applicant: SAMSUNG ELECTRO-MECHANICS CO., LTD.
    Inventors: Jung Jin PARK, Dae Jin SHIM, Jung Jin PARK, Jae Won KIM, Hyo Sung CHOI, Ho Sam CHOI, Sun Mi KIM, Jong Ho LEE
  • Publication number: 20240168846
    Abstract: A method for preparing error recovery of a memory device included in a memory system includes performing a training operation of the memory device upon power-on of the memory system, booting an operating system into a normal mode by operating the memory device using a selected operation frequency of a plurality of operation frequencies based on results of the training operation, detecting an error frequency among the plurality of operation frequencies in response to a change of the selected operation frequency of the memory device by the operating system, the error frequency being an operation frequency which causes at least one error in the memory device, and storing information regarding the detected error frequency in a first register included in a memory controller associated with the memory device.
    Type: Application
    Filed: June 5, 2023
    Publication date: May 23, 2024
    Applicant: Samsung Electronics Co., Ltd.
    Inventors: Jinhun JEONG, Sung-Joon Kim, Ilho Kim, Kyungjin Park, Changho Yun, Ho-Young Lee, Jongwon Jeong, Insu Choi, Kyung-Hee Han, Yunmi Hwang
  • Patent number: 11987693
    Abstract: Biochemical carriers are provided. Each of the biochemical carriers includes: biochemical molecules having a sequence into which digital data information is encoded; a carrier particle composed of a polymer matrix and in which the biochemical molecules are connected to the surface or inside of the polymer matrix; and an index code introduced into the carrier particle. Also provided is a method for fabricating biochemical carriers. The fabrication method includes: encoding digital data into a sequence of biochemical molecules; synthesizing the biochemical molecules based on the encoded sequence; mixing the biochemical molecules with a photocurable material; curing the mixture to obtain carrier particles including a polymer matrix; and introducing an index code into the carrier particles simultaneously with or separately from the curing. Also provided is a method for restoring digital data from the biochemical carrier.
    Type: Grant
    Filed: October 10, 2017
    Date of Patent: May 21, 2024
    Assignees: SEOUL NATIONAL UNIVERSITY R&DB FOUNDATION, UNIVERSITY-INDUSTRY COOPERATION GROUP OF KYUNG HEE UNIVERSITY
    Inventors: Sung Hoon Kwon, Wook Park, Yeong Jae Choi, Hyung Jong Bae, Tae Hoon Ryu, Suk Heung Song
  • Patent number: 11988228
    Abstract: Air compressor for a vehicle having improved internal cooling efficiency by ensuring a circulation flow of compressed air for internal cooling and allowing the compressed air to sufficiently flow. The air compressor comprises: a housing with a compression unit for introducing and compressing air from outside; a motor unit which includes a rotor and a stator, and drives the compression unit to rotate according to the rotation of the rotor; a bearing unit supporting the rotor to be rotatable; a cooling circulation flow path formed inside the housing for moving, in an axial direction, some of the air compressed in the compression unit and circulating the air to the compression unit; and a bypass flow path which receives some of the air passing through the cooling circulation flow path and bypasses a partial region of the bearing unit to join the cooling circulation flow path.
    Type: Grant
    Filed: September 29, 2020
    Date of Patent: May 21, 2024
    Assignee: Hanon Systems
    Inventors: Gun Woong Park, Chi Yong Park, Jong Sung Lee, Kyu Sung Choi
  • Publication number: 20240162478
    Abstract: A lithium secondary battery includes a cathode including a cathode active material that contains lithium metal oxide particles, an anode facing the cathode, and a non-aqueous electrolyte solution including a non-aqueous organic solvent that contains a fluorine-based organic solvent and a lithium salt. A ratio of the number of moles of lithium contained in each of the lithium metal oxide particles to the total number of moles of metals excluding lithium contained in each of the lithium metal oxide particles is 1.05 or more. A content of the fluorine-based organic solvent is in a range from 5 vol % to 60 vol % based on a total volume of the non-aqueous organic solvent.
    Type: Application
    Filed: September 20, 2023
    Publication date: May 16, 2024
    Inventors: Young Uk PARK, In Haeng CHO, Seung Hyun KIM, Ki Sung PARK, Min Woo PARK, Seon Yeong PARK, Yong Hyun CHO
  • Publication number: 20240164147
    Abstract: A display device includes: a base substrate; a first pixel electrode, a second pixel electrode, and a third pixel electrode arranged on the base substrate to be spaced apart from each other; a pixel defining film on the first pixel electrode, the second pixel electrode, and the third pixel electrode and including a first opening exposing the first pixel electrode, a second opening exposing the second pixel electrode and spaced apart from the first opening, and a third opening exposing the third pixel electrode and spaced apart from the first opening and the second opening; a first organic layer on the first pixel electrode exposed by the first opening; a second organic layer on the second pixel electrode exposed by the second opening; and a third organic layer on the third pixel electrode exposed by the third opening.
    Type: Application
    Filed: January 18, 2024
    Publication date: May 16, 2024
    Inventors: Sang Shin LEE, Joon Young PARK, Min Goo KANG, Jung Woo KO, Jong Sung PARK, Hong Kyun AHN, Sang Min YI, Sang Woo JO, Young Eun RYU, Yoon Seo LEE
  • Publication number: 20240164094
    Abstract: A semiconductor memory device comprises, a substrate, a mold structure including gate electrodes and mold insulating films alternately stacked on the substrate, and a channel structure penetrating the mold structure, wherein the channel structure comprises a semiconductor pattern and a dielectric film on the semiconductor pattern, wherein the dielectric film comprises a first crystalline film in contact with the gate electrodes and a second crystalline film between the first crystalline film and the semiconductor pattern, wherein the first crystalline film includes a first matrix and a first impurity and the second crystalline film includes a second matrix and a second impurity, wherein each of the first matrix and the second matrix comprises at least one of HfO2, HfxZr1-xO2 (0.5<x<1) and Hf1-yZryO2 (0.5<y<1), and wherein each of the first impurity and the second impurity is 10 at % or less of the first crystalline film and second crystalline film, respectively.
    Type: Application
    Filed: October 2, 2023
    Publication date: May 16, 2024
    Inventors: Ji-Sung KIM, Jung Min PARK, Bong Jin KUH, Yong Ho HA
  • Publication number: 20240157878
    Abstract: A luggage board for a vehicle includes a core layer; a first layer covering a portion of the core layer; and a second layer covering a remaining portion of the core layer except for a region covered by the first layer. End portions of the first layer and the second layer disposed on a side surface of the core layer are bonded to each other.
    Type: Application
    Filed: November 10, 2022
    Publication date: May 16, 2024
    Applicants: Hyundai Motor Company, Kia Corporation, Hanwha Advanced Materials Corporation
    Inventors: Hee Sang PARK, Won Jong Lee, Sang Eun Jahng, Yeon Sim Yoon, Seung Kun Lee, Seok Cheol Kim, Dong Han Lee, Hak Bong Lee, Eun Gi Kim, Jae Sung Byun
  • Publication number: 20240159363
    Abstract: Provided is a pressure vessel intended for storing up a fluid having high pressure, and more specifically, to a pressure vessel capable of enabling a sealing pad made of an elastic material to effectively prevent the fluid from flowing out from a bonding portion of a nozzle and a liner. The pressure vessel includes: a liner formed to be hollow so as to enable its inside to be filled with the fluid; a nozzle combined with one side of the liner, or each end portion of both sides so as to enable a coupling part having a cylindrical shape to be located in the inside of the liner; a sealing pad having a ring-like shape configured to enable the coupling part to pass through its center, and formed of an elastic material; and a sealing nut coupled to the coupling part from a lower portion of the sealing pad.
    Type: Application
    Filed: July 20, 2023
    Publication date: May 16, 2024
    Inventors: Seok-Bong HEO, Sang-Jin JEON, Jae-Sung PARK
  • Publication number: 20240162496
    Abstract: An electrolyte for a lithium secondary battery includes a lithium salt, an organic solvent, and a compound represented by a certain chemical formula. A lithium secondary battery includes a case, an electrode assembly including an anode and a cathode stacked repeatedly and alternately, and the electrolyte solution accommodated in the case together with the electrode assembly.
    Type: Application
    Filed: October 31, 2023
    Publication date: May 16, 2024
    Inventors: Ki Sung Park, Sang Hye Shin
  • Patent number: 11985865
    Abstract: A display device according to an embodiment includes: a substrate; a transistor that is disposed on the substrate; a light emitting diode that is disposed on the substrate, and connected to the transistor; and a passivation layer that is disposed between the transistor and the light emitting diode, wherein a surface step of the passivation layer is within a range of and including 1 nm to 30 nm.
    Type: Grant
    Filed: May 27, 2021
    Date of Patent: May 14, 2024
    Assignee: Samsung Display Co., Ltd.
    Inventors: Byoung Kwon Choo, Seung Bae Kang, Bong Gu Kang, Tae Joon Kim, Jeong Min Park, Joon-Hwa Bae, Hee Sung Yang, Woo Jin Cho
  • Patent number: 11982283
    Abstract: The present invention relates to a compressor and, more specifically, to an air compressor for a vehicle, which can support a rotor disk and form a cooling flow channel by a first cover and a second cover, and thus can improve cooling efficiency while increasing manufacturability.
    Type: Grant
    Filed: April 1, 2021
    Date of Patent: May 14, 2024
    Assignee: Hanon Systems
    Inventors: Chi Yong Park, Hyun Chil Kim, Gunwoong Park, Min Gyu Park, Yeol Woo Sung, Hyun Sup Yang, Jong Sung Lee, Kyu Sung Choi
  • Patent number: 11980229
    Abstract: An aerosol generating system includes: a cavity configured to accommodate at least a portion of a cigarette; a first induction coil located around the cavity; a second induction coil located around the cavity and connected to the first induction coil in parallel; and a battery configured to supply an alternating current to the first induction coil and the second induction coil, wherein the first induction coil and the second induction coil have different resonant frequencies.
    Type: Grant
    Filed: June 24, 2020
    Date of Patent: May 14, 2024
    Assignee: KT&G CORPORATION
    Inventors: In Su Park, Sung Jong Ki, Young Joong Kim, Jang Won Seo, John Tae Lee, Sun Hwan Jung, Eun Mi Jeoung
  • Patent number: 11981659
    Abstract: The present invention relates to novel mesylate salt of N-(5-(4-(4-((dimethylamino)methyl)-3-phenyl-1H-pyrazol-1-yl)pyrimidine-2-ylamino)-4-methoxy-2-morpholinophenyl)acrylamide, a novel crystalline form thereof, and a process for preparing the same. More specifically, the present invention relates to mesylate salt of N-(5-(4-(4-((dimethylamino)methyl)-3-phenyl-1H-pyrazol-1-yl)pyrimidine-2-ylamino)-4-methoxy-2-morpholinophenyl)acrylamide, which is excellent in stability, solubility, and bioavailability when it is administered not only alone but also in combination with other drugs and which has a high purity, a crystalline form thereof, and a process for preparing the same.
    Type: Grant
    Filed: March 17, 2022
    Date of Patent: May 14, 2024
    Assignee: Yuhan Corporation
    Inventors: Sang Ho Oh, Jong Gyun Kim, Se-Woong Oh, Tae Dong Han, Soo Yong Chung, Seong Ran Lee, Kyeong Bae Kim, Young Sung Lee, Woo Seob Shin, Hyun Ju, Jeong Ki Kang, Su Min Park, Dong Kyun Kim