Patents by Inventor Kang KWON

Kang KWON 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: 20250104588
    Abstract: A gate driver includes: a pull-up circuit configured to pull up a gate output signal to a high voltage in response to a signal at a first node of the pull-up circuit; a first pull-down circuit configured to pull down the gate output signal to a low voltage in response to a signal at a second node of the first pull-down circuit; a second pull-down circuit configured to pull down the gate output signal to the low voltage in response to a signal at a third node of the second pull-down circuit; a first selection circuit configured to activate the first pull-down circuit and deactivate the second pull-down circuit based on a first selection signal; and a second selection circuit configured to activate the second pull-down circuit and deactivate the first pull-down circuit based on a second selection signal.
    Type: Application
    Filed: December 9, 2024
    Publication date: March 27, 2025
    Inventors: Hai-Jung IN, Chulkyu KANG, Kimyeong EOM, Soon-Gi KWON, Min Jeong KIM
  • Publication number: 20250092253
    Abstract: The present disclosure relates to a polybutylene terephthalate resin composition, a method of preparing the same, and a molded article including the same. The polybutylene terephthalate resin composition according to the present disclosure may improve both injection solidification rate and impact strength, which are in a trade-off relationship due to changes in materials used, may satisfy the physical property balance between mechanical properties, fluidity, and heat resistance, and may provide excellent product reliability and appearance quality.
    Type: Application
    Filed: April 19, 2023
    Publication date: March 20, 2025
    Inventors: Jae Kyung YANG, Tae Hun KWON, Donghoon KANG, Hee Jae HWANG, Jae Chan PARK
  • Patent number: 12246798
    Abstract: An automatically-separable suction anchor system including a plurality of pumps is disclosed. The system includes an opening/closing unit including a blocking plate provided at a suction pile while having a through hole and pull-up brackets, and a valve member to cause the interior of the suction pile to selectively communicate with an exterior of the suction pile, a suction device including an operation-supporting tubular body with a suction hole and a pressing opening/closing part configured to enable the suction hole to communicate with the suction pile, a frame including clamps to be selectively coupled to the pull-up brackets, and first and second supports, and an operating pump coupled to the operation-supporting tubular body, the operating pump including a first pump of high capacity and a second pump of high head configured to penetrate the suction pile, and a third pump configured to draw the suction pile, and a control module.
    Type: Grant
    Filed: July 28, 2023
    Date of Patent: March 11, 2025
    Assignee: Korea Institute of Ocean Science & Technology [KIOST]
    Inventors: O Soon Kwon, Hyoun Kang
  • Patent number: 12243802
    Abstract: A method of manufacturing a chip assembly comprises joining an in-process unit to a printed circuit board; reflowing a bonding material disposed between and electrically connecting the in-process unit with the printed circuit board, the bonding material having a first reflow temperature; and then joining a heat distribution device to the plurality of semiconductor chips using a thermal interface material (“TIM”) having a second reflow temperature that is lower than the first reflow temperature. The in-process unit further comprises a substrate having an active surface, a passive surface, and contacts exposed at the active surface; an interposer electrically connected to the substrate; a plurality of semiconductor chips overlying the substrate and electrically connected to the substrate through the interposer, and a stiffener overlying the substrate and having an aperture extending therethrough, the plurality of semiconductor chips being positioned within the aperture.
    Type: Grant
    Filed: April 12, 2024
    Date of Patent: March 4, 2025
    Assignee: Google LLC
    Inventors: Madhusudan K. Iyengar, Christopher Malone, Woon-Seong Kwon, Emad Samadiani, Melanie Beauchemin, Padam Jain, Teckgyu Kang, Yuan Li, Connor Burgess, Norman Paul Jouppi, Nicholas Stevens-Yu, Yingying Wang
  • Patent number: 12238940
    Abstract: This disclosure relates to deep trench capacitors embedded in a package substrate on which an integrated circuit is mounted. In some aspects, a chip package includes an integrated circuit die that has a power distribution circuit for one or more circuits of the integrated circuit. The chip package also includes a substrate different from the integrated circuit and having a first surface on which the integrated circuit die is mounted and a second surface opposite the first surface. The substrate includes one or more cavities formed in at least one of the first surface or the second surface. The chip package also includes one or more deep trench capacitors disposed in at least one of the one or more cavities. Each deep trench capacitor is connected to the power distribution circuit by conductors.
    Type: Grant
    Filed: September 11, 2023
    Date of Patent: February 25, 2025
    Assignee: Google LLC
    Inventors: Nam Hoon Kim, Teckgyu Kang, Scott Lee Kirkman, Woon-Seong Kwon
  • Publication number: 20220380132
    Abstract: Provided is an apparatus for checking a point of impact. The apparatus for checking a point of impact includes: a first supply unit configured to supply an object through rolling; a second supply unit configured to receive the object from the first supply unit through rolling and supply the object to a demand place; a variable unit configured to apply a tension force by pressurizing the object or release the tension force by releasing the pressurization based on a change in a position; a detection unit configured to detect the change in the position of the variable unit to generate position information of the object; a guide unit provided between the first supply unit and the second supply unit to guide the object; and a control unit configured to control a handling process including the supply of the object based on the position information of the detection unit.
    Type: Application
    Filed: May 10, 2022
    Publication date: December 1, 2022
    Inventors: Sang Hoon PARK, Kang KWON
  • Publication number: 20220153030
    Abstract: The present invention provides an apparatus for treating a substrate, the apparatus including: a head unit including a head formed with one or more nozzles that discharge a treatment liquid to a substrate; and a head maintenance unit configured to perform maintenance for the head, in which the head maintenance unit may include: a liquid receiving block formed with one or more liquid receiving parts having liquid receiving spaces with open tops; a decompression line fluidly-communicating with the liquid receiving space and configured to provide reduced pressure to the liquid receiving space; and a decompression valve installed in the decompression line.
    Type: Application
    Filed: November 18, 2021
    Publication date: May 19, 2022
    Inventors: Byung Joo LEE, Sang Hwa LEE, Dong Yun LEE, Jee Yong JUNG, Hahn Seok JEON, Kang KWON, Jae Hun JEONG, Sang Hoon KIM
  • Publication number: 20200148595
    Abstract: Multifunctional composite building materials, which are obtained by mixing nano silicon dioxide, nano titanium dioxide, nano aluminum oxide and nano zinc oxide with nano nickel-cobalt ferrite or nano nickel-zinc ferrite; surface active agent; air entrained agent such as diethanolamine lauryl sulphonate, protein extracts, pulp waste liquid, diatomite; “kumgang” medical stone; viscosifier such as hydroxyl ethyl cellulose and foam elimination agent such as tributylphosphoric acid ester or butanol in a certain ratio.
    Type: Application
    Filed: December 28, 2016
    Publication date: May 14, 2020
    Inventors: Byong Hyok RI, Kang Kwon RI, Dae Kwon RI
  • Publication number: 20190311470
    Abstract: Provided is an apparel production monitoring system using image recognition, including: a first camera module that takes an image of apparel products; and a monitoring device that analyzes the image of the apparel products to grasp the number and sizes of the apparel products, receives a transmission image of the apparel products, and compares and analyzes it with a previously learned transmission image to detect a defect of the apparel products.
    Type: Application
    Filed: March 8, 2019
    Publication date: October 10, 2019
    Inventors: Kang-Kwon Lee, Kyung-Wan Chu, Yoo-Seok Kang, Sang-Wook Cho