Patents by Inventor Young-su Ryu

Young-su Ryu 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).

  • Patent number: 11955755
    Abstract: Provided are an electric appliance and a method of manufacturing the same, the electric appliance having a smaller size and a reduced overall weight by preventing a fluid from flowing into a space unrelated to a heating component in a state where the fluid fills its case. The electric appliance includes: a case including a first space and a second space communicated to each other; a first component disposed in the first space; a second component disposed in the second space; a connection portion electrically connecting the first component and the second component to each other; and a potting pattern including a resin material and formed in the first space.
    Type: Grant
    Filed: November 18, 2021
    Date of Patent: April 9, 2024
    Assignee: SOLUM CO., LTD.
    Inventors: Young Jun Jang, Hyun Su Kim, Jun Kyu Lee, Pill Ju Kim, Sang Keun Ji, Dong Kyun Ryu
  • Patent number: 10724967
    Abstract: An inspection apparatus for a semiconductor process and a semiconductor process device, the inspection apparatus including a transferer configured to transfer a process object between a plurality of chambers; at least one line camera installed above the transferer, the at least one line camera being configured to generate an original image by capturing an image of the process object transferred by the transferer; and a controller configured to receive the original image and to perform an inspection of the process object by correcting distortion of the original image due to a change in transfer speed of the transferer.
    Type: Grant
    Filed: January 8, 2019
    Date of Patent: July 28, 2020
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Myung Ho Jung, Young Su Ryu, Sung Chai Kim, Jong Su Kim, Won Guk Seo, Chang Hoon Choi, Jeong Su Ha
  • Publication number: 20190323973
    Abstract: An inspection apparatus for a semiconductor process and a semiconductor process device, the inspection apparatus including a transferer configured to transfer a process object between a plurality of chambers; at least one line camera installed above the transferer, the at least one line camera being configured to generate an original image by capturing an image of the process object transferred by the transferer; and a controller configured to receive the original image and to perform an inspection of the process object by correcting distortion of the original image due to a change in transfer speed of the transferer.
    Type: Application
    Filed: January 8, 2019
    Publication date: October 24, 2019
    Inventors: Myung Ho JUNG, Young Su RYU, Sung Chai KIM, Jong Su KIM, Won Guk SEO, Chang Hoon CHOI, Jeong Su HA
  • Patent number: 7538750
    Abstract: A method of inspecting a flat panel display including inputting an image data signal into the flat panel display, obtaining an image displayed on the flat panel display in response to the input image data signal with a camera, extracting a raw brightness information corresponding to each location from the obtained image, calculating a fitting brightness information corresponding to each location through the curve fitting based on the raw brightness information, calculating a brightness difference corresponding to each location between the raw brightness information and the fitting brightness information, and detecting stain locations with the brightness difference beyond a predetermined permitted limit.
    Type: Grant
    Filed: September 27, 2004
    Date of Patent: May 26, 2009
    Assignee: Samsung Electronics Co., Ltd
    Inventors: Jae-wan Kim, Hyoung-jo Jeon, Yong-sik Douglas Kim, Hwa-sub Shim, Heong-min Ahn, Ho-seok Choi, Myung-ho Jung, Min Hong, Joung-hag Kim, Young-su Ryu, Sung-chai Kim, Seung-gun Byoun, Suk-in Yoo, Kyu-nam Choi, Jae-yeong Lee
  • Patent number: 7301861
    Abstract: A coma aberration correcting apparatus of an optical pickup includes an optical pickup main body having a photo diode, and an actuator mounted on an objective lens focusing a beam emitted from the photo diode onto a recording medium. The coma aberration correcting apparatus includes a main supporting unit, a holding unit, an optical system, a driving part, and a controller. The main supporting unit detachably supports the optical pickup main body. The holding unit holds and releases the actuator on the optical pickup main body supported by the main supporting unit. The optical system magnifies and photographs the beam emitted from the photo diode through the objective lens of the actuator held by the holding unit. The driving part adjusts a position of the actuator relative to the optical pickup main body. The controller controls the driving part to correct the coma aberration of the objective lens.
    Type: Grant
    Filed: October 24, 2003
    Date of Patent: November 27, 2007
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Jae-hyun Jung, Jun-bo Kim, Min Hong, Young-su Ryu
  • Publication number: 20050151760
    Abstract: A method of inspecting a flat panel display including inputting an image data signal into the flat panel display, obtaining an image displayed on the flat panel display in response to the input image data signal with a camera, extracting a raw brightness information corresponding to each location from the obtained image, calculating a fitting brightness information corresponding to each location through the curve fitting based on the raw brightness information, calculating a brightness difference corresponding to each location between the raw brightness information and the fitting brightness information, and detecting stain locations with the brightness difference beyond a predetermined permitted limit.
    Type: Application
    Filed: September 27, 2004
    Publication date: July 14, 2005
    Inventors: Jae-wan Kim, Hyoung-jo Jeon, Yong-sik Kim, Hwa-sub Shim, Hyeongmin Ahn, Ho-seok Choi, Myung-ho Jung, Min Hong, Joung-hag Kim, Young-su Ryu, Sung-chai Kim, Seung-gun Byoun, Suk-in Yoo, Kyu-nam Choi, Jae-yeong Lee
  • Publication number: 20040105360
    Abstract: A coma aberration correcting apparatus of an optical pickup includes an optical pickup main body having a photo diode, and an actuator mounted on an objective lens focusing a beam emitted from the photo diode onto a recording medium. The coma aberration correcting apparatus includes a main supporting unit, a holding unit, an optical system, a driving part, and a controller. The main supporting unit detachably supports the optical pickup main body. The holding unit holds and releases the actuator on the optical pickup main body supported by the main supporting unit. The optical system magnifies and photographs the beam emitted from the photo diode through the objective lens of the actuator held by the holding unit. The driving part adjusts a position of the actuator relative to the optical pickup main body. The controller controls the driving part to correct the coma aberration of the objective lens.
    Type: Application
    Filed: October 24, 2003
    Publication date: June 3, 2004
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Jae-Hyun Jung, Jun-Bo Kim, Min Hong, Young-Su Ryu