Patents by Inventor Wook Choi

Wook Choi 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: 20230178744
    Abstract: The present disclosure relates to a binder for a solid-state battery and a manufacturing method thereof. The binder may include a polymer comprising a carbonyl group and a linker comprising amino groups at both ends.
    Type: Application
    Filed: December 6, 2022
    Publication date: June 8, 2023
    Applicants: HYUNDAI MOTOR COMPANY, KIA CORPORATION, Seoul National University R&DB Foundation
    Inventors: Seung Ho Choi, Sang Heon Lee, Jang Wook Choi, Ji Hoon Oh
  • Publication number: 20230150400
    Abstract: A seat automatic arrangement method and apparatus of an autonomous driving vehicle is provided. The seat automatic arrangement method and apparatus have an advantage that it is possible to automatically arrange seats in the vehicle into the seat-facing mode through remote control, and it is possible to prevent interference when moving the seats by arranging the seats in accordance with priority when arranging the seats into the seat-facing mode, thereby being able to more smoothly arrange the seats into the seat-facing mode in an autonomous driving vehicle.
    Type: Application
    Filed: August 29, 2022
    Publication date: May 18, 2023
    Inventors: Eun Sue Kim, Dae Hee Lee, Dong Woo Jeong, Myung Hoe Kim, Duk Kyu Byun, Jin Wook Choi, Gwon Young Jang, Sin Jeong Kang, Byoung Wan Bae, Min Kyu Lee, Chang Hoon Lee, Ho Hun Hwang
  • Publication number: 20230151022
    Abstract: The invention provides methods utilizing Prins reaction in the preparation of compounds that may be useful as intermediates in the synthesis of halichondrin macrolides and analogs thereof. The invention also provides compounds that may be useful as intermediates in the synthesis of a halichondrin macrolides and methods for preparing the same.
    Type: Application
    Filed: December 28, 2022
    Publication date: May 18, 2023
    Inventors: Hyeong-Wook CHOI, Francis G. FANG
  • Patent number: 11643418
    Abstract: The invention provides methods for the synthesis of eribulin or a pharmaceutically acceptable salt thereof (e.g., eribulin mesylate) through a macrocyclization strategy. The macrocyclization strategy of the present invention involves subjecting a non-macrocyclic intermediate to a carbon-carbon bond-forming reaction (e.g., an olefination reaction (e.g., Homer-Wadsworth-Emmons olefination), Dieckmann reaction, catalytic Ring-Closing Olefin Metathesis, or Nozaki-Hiyama-Kishi reaction) to afford a macrocyclic intermediate. The invention also provides compounds useful as intermediates in the synthesis of eribulin or a pharmaceutically acceptable salt thereof and methods for preparing the same.
    Type: Grant
    Filed: March 1, 2021
    Date of Patent: May 9, 2023
    Assignee: EISAI R&D MANAGEMENT CO., LTD.
    Inventors: Francis G. Fang, Dae-Shik Kim, Hyeong-Wook Choi, Charles E. Chase, Jaemoon Lee
  • Publication number: 20230137621
    Abstract: Provided herein are an all-solid-state battery having an intermediate layer including a metal and a metal nitride, and a method for manufacturing the same.
    Type: Application
    Filed: November 1, 2022
    Publication date: May 4, 2023
    Inventors: Ga Hyeon Im, Yun Sung Kim, Sang Heon Lee, Seung Ho Choi, Ji Hoon Oh, Jang Wook Choi
  • Publication number: 20230140327
    Abstract: Provided herein is N-((4,6-dimethyl-2-oxo-1,2-dihydropyridin-3-yl)methyl)-5-(ethyl (tetrahydro-2H-pyran-4-yl)amino)-4-methyl-4?-(morpholinomethyl)-[1,1?-biphenyl]-3-carboxamide hydrobromide. Also provided herein is a particular polymorph form of this compound.
    Type: Application
    Filed: September 29, 2022
    Publication date: May 4, 2023
    Inventors: Kevin Wayne KUNTZ, Kuan-Chun Huang, Hyeong Wook Choi, Kristen Sanders, Steven Mathieu, Arani Chanda, Francis Fang
  • Patent number: 11640798
    Abstract: A display device comprises a display panel including a plurality of sub-pixels defined by a plurality of gate lines and a plurality of data lines; and an auxiliary ground voltage line disposed between two adjacent data lines of the plurality of data lines.
    Type: Grant
    Filed: December 16, 2021
    Date of Patent: May 2, 2023
    Assignee: LG DISPLAY CO., LTD.
    Inventors: Seong-Wook Choi, Jin-Uk Lee
  • Patent number: 11639119
    Abstract: A seat rail for a vehicle includes: a rail gap cover combined with a moving rail, and a slit cover combined with the rail gap cover to close the gap between a fixed rail and the moving rail regardless of movement of the moving rail, whereby it is possible to prevent foreign substances from entering into the fixed rail.
    Type: Grant
    Filed: June 4, 2021
    Date of Patent: May 2, 2023
    Assignees: HYUNDAI MOTOR COMPANY, KIA CORPORATION, NIFCO KOREA INC., Hyundai Transys Inc.
    Inventors: Eun Sue Kim, Seung Sik Han, Hong Heui Lee, Myung Hoe Kim, Jin Kim, Gyong Min Kim, In Gul Baek, Soo Young Chae, Hoe Won Jeong, Jin Wook Choi
  • Publication number: 20230126678
    Abstract: Disclosed is a Python-based integrated management method of an urban customized weather database for constructing urban weather observation data as an integrated database. The method includes the steps of: storing raw urban weather observation data collected from a plurality of urban weather observation networks as first files of a predetermined format according to an order of observation time at each observation point of the urban weather observation networks; extracting data of each observation point of the urban weather observation networks from the stored first files according to the order of observation time, for a predetermined weather element and analysis period; masking observation values belonging to a predetermined masking condition, among observation values included in the extracted data; and storing the masking-processed data as a second file.
    Type: Application
    Filed: October 25, 2022
    Publication date: April 27, 2023
    Inventors: Dong Won YI, Hee Wook CHOI, Seung Wook LEE, Sung Hwa PARK
  • Patent number: 11635377
    Abstract: A high-speed device, for inspecting a large area of an object, which includes: a terahertz wave generation portion configured to generate a terahertz wave; a ring beam forming portion configured to form a ring beam by using the terahertz wave incident from the terahertz wave generation portion; a rotary mirror configured to reflect the ring beam formed by the ring beam forming portion while rotating to allow the ring beam to be incident on an inspection target object; and a detector configured to detect a ring beam generated from the inspection target object.
    Type: Grant
    Filed: February 9, 2018
    Date of Patent: April 25, 2023
    Assignee: KOREA FOOD RESEARCH INSTITUTE
    Inventors: Gyeong-Sik Ok, Hee-Jun Shin, Sung-Wook Choi
  • Patent number: 11610966
    Abstract: A semiconductor device includes a plurality of active fins defined by an isolation layer on a substrate, a gate structure on the active fins and the isolation layer, and a gate spacer structure covering a sidewall of the gate structure. A sidewall of the gate structure includes first, second, and third regions having first, second, and third slopes, respectively. The second slope increases from a bottom toward a top of the second region. The second slope has a value at the bottom of the second region less than the first slope. The third slope is greater than the second slope.
    Type: Grant
    Filed: November 25, 2019
    Date of Patent: March 21, 2023
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Jung-Han Lee, Jae-Hwan Lee, Sang-Su Kim, Hwan-Wook Choi, Tae-Jong Lee, Seung-Mo Ha
  • Publication number: 20230063543
    Abstract: There is provided a method for collecting and reusing an active material from positive electrode scrap. The method of reusing a positive electrode active material of the present disclosure includes (a) thermally treating a positive electrode scrap comprising an active material layer on a current collector in air for thermal decomposition of a binder and a conductive material in the active material layer, to separate the current collector from the active material layer, and collecting an active material in the active material layer, (b-1) washing the active material collected from the step (a) with a lithium compound solution which is basic in an aqueous solution, and drying, (b-2) grinding the active material dried from the step (b-1), (b-3) adding a lithium compound to the active material ground from the step (b-2), and (c) annealing the active material having the lithium precursor added thereto, to obtain a reusable active material.
    Type: Application
    Filed: January 14, 2021
    Publication date: March 2, 2023
    Inventors: Min-Seo KIM, Se-Ho PARK, Doo-Kyung YANG, Kwang-Wook CHOI
  • Publication number: 20230058433
    Abstract: Provided is a sequential injection module included in a skin treatment device, the module sequentially injecting a gas and a drug into the skin of a user through one needle. The sequential injection module comprises: a supply port for supplying each of gas and a drug; an output port for discharging each of same; and a channel control part for forming, therein, either a gas flow channel or a drug flow channel by means of the pressure of the gas and drug to be supplied.
    Type: Application
    Filed: July 24, 2020
    Publication date: February 23, 2023
    Inventors: Man Kyu LEE, Ho Sung SON, Byung Wook CHOI, Ick Jong AN
  • Patent number: 11583833
    Abstract: Disclosed herein are a calcium salts-supported metal catalyst, a method for preparing the same, and a method for the hydrodeoxygenation reaction of oxygenates using the same. The catalyst, in which a metal catalyst is supported on a carrier of a calcium salt, for example, calcium carbonate, has the effect of increasing the efficiency of hydrodeoxygenation reaction of oxygenates.
    Type: Grant
    Filed: February 11, 2021
    Date of Patent: February 21, 2023
    Assignee: KOREA INSTITUTE OF SCIENCE AND TECHNOLOGY
    Inventors: Jeong-Myeong Ha, Adid Adep Dwiatmoko, Jae Wook Choi, Dong Jin Suh, Jungho Jae, Young Hyun Yoon, Kwang Ho Kim
  • Patent number: 11557254
    Abstract: A pixel of an OLED display device includes a capacitor coupled between first and second nodes, first and second transistors, each including a gate receiving a respective initialization signal, a first terminal receiving a first power supply voltage, and a second terminal coupled to the capacitor, a third transistor including a first terminal coupled to a data line and a second terminal coupled to the first node, a fourth transistor including a gate coupled to the second node, a first terminal receiving the first power supply voltage, and a second terminal coupled to a third node, a fifth transistor including a first terminal coupled to the third node and a second terminal coupled to the second node, sixth and seventh transistors receiving a scan signal, eighth and ninth transistors receiving an emission signal, and an OLED.
    Type: Grant
    Filed: August 3, 2020
    Date of Patent: January 17, 2023
    Inventors: Na-Young Kim, Dong-Hwi Kim, Chul Ho Kim, Yun Hwan Park, Jin Jeon, Hyun Wook Choi
  • Patent number: 11551033
    Abstract: An apparatus for learning an image of a vehicle camera and a method thereof are provided to apply a result of deep learning to all vehicles regardless of the color of a vehicle and the mounting angle (e.g., yaw, roll and pitch) of a camera. The apparatus includes an image input device that inputs an image photographed by a camera mounted on a vehicle, and a controller that masks a fixed area in the image input from the image input device with a pattern image, converts the masked image into a plurality of images having different views, and performs deep learning by using the masked image and the converted plurality of images.
    Type: Grant
    Filed: July 16, 2020
    Date of Patent: January 10, 2023
    Assignees: HYUNDAI MOTOR COMPANY, KIA MOTORS CORPORATION
    Inventors: Jong Mo Kim, Jin Wook Choi, Ha Yeon Lee, Jun Sik An, Min Sung Son
  • Patent number: 11542269
    Abstract: The invention provides methods utilizing Prins reaction in the preparation of compounds that may be useful as intermediates in the synthesis of halichondrin macrolides and analogs thereof. The invention also provides compounds that may be useful as intermediates in the synthesis of a halichondrin macrolides and methods for preparing the same.
    Type: Grant
    Filed: January 3, 2019
    Date of Patent: January 3, 2023
    Assignee: EISAI R&D MANAGEMENT CO., LTD.
    Inventors: Hyeong-Wook Choi, Francis G. Fang
  • Publication number: 20220416307
    Abstract: Disclosed are an anode-free all-solid-state battery which may operate at low temperature conditions, such as room temperature, and a method manufacturing the same. The anode-free all-solid-state battery may have uniformly deposited lithium during charging and inhibit the growth of lithium dendrites.
    Type: Application
    Filed: June 23, 2022
    Publication date: December 29, 2022
    Inventors: Seung Ho Choi, Sang Heon Lee, Ga Hyeon Im, Yun Sung Kim, Jang Wook Choi, Ji Eun Lee
  • Publication number: 20220399192
    Abstract: A substrate processing device according to an embodiment of the present invention includes a disk part disposed in a chamber in which a heating means is provided, and a pocket part installed on one surface of the disk part and on which a substrate is seated. A heat hole through which heat generated by the heating means passes may be formed on an installation surface of the disk part on which the pocket part is installed, or a gear hole through which the heat of the heating means passes may be formed in a pocket gear facing the disk part.
    Type: Application
    Filed: November 22, 2019
    Publication date: December 15, 2022
    Inventors: Su Woong KIM, Dong Won SEO, Jae Wook CHOI, Sang Bo KIM, Sang Yoon MOON, Han Young KONG, Seung Dae CHOI, Baek Ju LEE, Jae Soon HWANG
  • Publication number: 20220396575
    Abstract: The present invention relates to an imidazopyridine derivative and a pharmaceutical composition comprising same as an active ingredient and, more particularly, to an imidazopyridine derivative that inhibits protein kinase activity and as such, can be used for preventing or treating cancer, neurodegenerative disease, non-alcoholic fatty liver disease, influenza, etc., and a pharmaceutical composition comprising same as an active ingredient.
    Type: Application
    Filed: August 31, 2020
    Publication date: December 15, 2022
    Inventors: Jae Won Lee, Do Hyun Son, Nam Sook Kang, Sung Wook Choi