Patents by Inventor Young-gon Hwang

Young-gon Hwang 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: 11011395
    Abstract: A cover structure for a light source includes a frame having an inner space, a driver, and an oxygen discharger. The frame is combined with the light source such that an object disposed in the inner space is covered by the frame, and the inner space is sealed by the combined frame and light source to provide a closed space between the frame and the light source enclosing the object. The driver combines the frame and the light source by moving the frame toward the light source such that the frame contacts the light source. The oxygen discharger creates a low-oxygen state in the closed space by discharging oxygen from the closed space.
    Type: Grant
    Filed: November 28, 2018
    Date of Patent: May 18, 2021
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Young-Sik Kim, Young-Hong Han, Sung-Bok Hong, Young-Gon Hwang
  • Publication number: 20190311926
    Abstract: A cover structure for a light source includes a frame having an inner space, a driver, and an oxygen discharger. The frame is combined with the light source such that an object disposed in the inner space is covered by the frame, and the inner space is sealed by the combined frame and light source to provide a closed space between the frame and the light source enclosing the object. The driver combines the frame and the light source by moving the frame toward the light source such that the frame contacts the light source. The oxygen discharger creates a low-oxygen state in the closed space by discharging oxygen from the closed space.
    Type: Application
    Filed: November 28, 2018
    Publication date: October 10, 2019
    Inventors: Young-Sik Kim, Young-Hong Han, Sung-Bok Hong, Young-Gon Hwang
  • Publication number: 20090035105
    Abstract: Provided are an apparatus, method for separating a chip and a method for fabricating the apparatus. An apparatus for separating a chip, according to example embodiments, may include a suction holder. The suction holder may include an upper surface with at least one suction hole to suction and fix an adhesive tape to which a plurality of semiconductor chips may be attached. The apparatus for separating a chip may also include a rotatable plunger in the suction holder. The rotatable plunger may include an upper end configured to pass through the at least one suction hole and to project over the suction holder upon rotation of the rotatable plunger. The apparatus for separating a chip may also include a vertically movable plunger lifter. The vertically movable plunger lifter may be configured to rotate the rotatable plunger by contacting and raising a lower end of the rotatable plunger.
    Type: Application
    Filed: July 25, 2008
    Publication date: February 5, 2009
    Inventors: Cheal-Sang Yoon, Yong-Dae Ha, Jae-Ryoung Lee, Jeong-Soon Cho, Bum-Woo Lee, Young-Gon Hwang, Mok-Kun Kwon
  • Publication number: 20080000587
    Abstract: A bonding apparatus for a semiconductor package determines whether a bottom of a bonding head is contaminated, and may include a contamination detecting unit for a bonding head attached to a body to apply pressure to the semiconductor package. The contamination detecting unit is below the bonding head to detect contamination on the bottom of the bonding head, a bonding block, and a bonding stage.
    Type: Application
    Filed: February 26, 2007
    Publication date: January 3, 2008
    Inventors: Yong-dae Ha, Cheal-sang Yoon, Jeong-soon Cho, Bum-woo Lee, Young-gon Hwang, Mok-kun Kwon
  • Patent number: 6187121
    Abstract: Die-bonding equipment and a method for detecting adhesive dotting on a substrate are disclosed. A dotted adhesive pattern illustrating an actually dotted state of the adhesive on a substrate is overlap-photographed with a standard pattern illustrating proper dotting pattern. The overlap-photographed pattern is compared with a standard overlap pattern. According to the compared result, whether the adhesive is properly dotted on the substrate is decided. When the adhesive is not properly dotted, an alarm signal is generated.
    Type: Grant
    Filed: November 6, 1998
    Date of Patent: February 13, 2001
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Sung-bok Hong, Yong-choul Lee, Yong-dae Ha, Young-gon Hwang