Patents by Inventor Min-Sun Yoo

Min-Sun Yoo 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: 6590339
    Abstract: A plasma display panel includes first and second substrates facing each other and separated by a predetermined distance from each other, a plurality of address electrodes formed on a lower surface of the first substrate in a predetermined pattern, a first dielectric layer covering the address electrodes, a plurality of maintaining electrodes, each including first and second electrodes, formed on an upper surface of the second substrate at a predetermined angle with respect to the address electrodes of the first substrate, a plurality of black matrixes discontinuously formed between the maintaining electrodes in an alternating pattern one by one, a second dielectric layer formed on the second substrate covering the maintaining electrodes and the black matrixes, a plurality of partitions formed between the first and second substrates and defining discharge spaces therebetween, and red, green and blue fluorescent layers coated in the discharge spaces defined by the partitions.
    Type: Grant
    Filed: February 12, 2001
    Date of Patent: July 8, 2003
    Assignee: Samsung SDI Co., Ltd.
    Inventor: Min-sun Yoo
  • Patent number: 6537120
    Abstract: Barrier ribs of a plasma display panel are manufactured by a) forming barrier ribs having predetermined thicknesses on a substrate where electrodes are formed, b) heating the barrier ribs to a maximum baking temperature to bake the barrier ribs, c) cooling the barrier ribs to an intermediate temperature lower than the maximum baking temperature, d) pressing upper portions of the barrier ribs by using a planarization roller at the intermediate temperature so as to make upper surfaces of the barrier ribs plane, and e) cooling the barrier ribs to a room temperature.
    Type: Grant
    Filed: November 16, 2000
    Date of Patent: March 25, 2003
    Assignee: Samsung SDI Co., Ltd.
    Inventor: Min-sun Yoo
  • Patent number: 6531820
    Abstract: A plasma display device includes a first substrate, an address electrode formed on an upper surface of the fist substrate, a first dielectric layer formed on the upper surface of the first substrate and embedding the address electrode, a second substrate which is transparent and forms a discharge space by being coupled to the first substrate, a plurality of maintaining electrodes formed on a lower surface of the second substrate to form a predetermined angle with the address electrode, each of the maintaining electrodes including first and second electrodes, a second dielectric layer formed on the second substrate where the maintaining electrodes are formed and embedding the maintaining electrodes, at least a portion where an electrical field is concentrated formed between the first and second electrodes constituting the maintaining electrodes, and a partition installed between the first and second substrates for sectioning the discharge space.
    Type: Grant
    Filed: March 24, 2000
    Date of Patent: March 11, 2003
    Assignee: Samsung SDI Co., Ltd.
    Inventors: Byung-hak Lee, Eun-gi Heo, Min-sun Yoo, Yoshinori Anzai
  • Publication number: 20030034734
    Abstract: A plasma display panel includes a first substrate and a second substrate, the first substrate and the second substrate being provided with a predetermined gap therebetween. Barrier ribs are formed in a non-striped pattern between the first substrate and the second substrate, the barrier ribs defining a plurality of discharge spaces. A plurality of address electrodes are formed on the first substrate along a direction (y), the address electrodes being formed within and outside discharge spaces. A plurality of sustain electrodes are formed on the second substrate along a direction (x), the sustain electrodes being formed within and outside discharge spaces. The address electrodes include large electrode portions provided within discharge spaces and small electrode portions provided outside the discharge spaces. If a width of large electrode portions is AW, a width of small electrode portions is Aw, and a distance between barrier ribs along direction (x) is D, AW is larger than Aw, and AW is 40-75% of D.
    Type: Application
    Filed: July 18, 2002
    Publication date: February 20, 2003
    Inventors: Yong-Jun Kim, Cha-Keun Yoon, Jeong-Hyun Seo, Min-Sun Yoo
  • Patent number: 6329751
    Abstract: A plasma display panel includes front and rear substrates coupled to face each other, a partition formed between the front and rear substrates to define a discharge space, a discharger for generating parent light rays by discharging gas filled in the discharge space, a fluorescent layer, formed in a predetermined pattern in the discharge space, for emitting light by being excited by the parent light rays, and a reflection film, formed in an area where the fluorescent layer is not formed in the discharge space, for reflecting the parent light rays toward the fluorescent layer.
    Type: Grant
    Filed: August 28, 1998
    Date of Patent: December 11, 2001
    Assignee: Samsung Display Devices Co., Ltd.
    Inventor: Min-sun Yoo
  • Publication number: 20010026131
    Abstract: A plasma display panel includes first and second substrates facing each other and separated by a predetermined distance from each other, a plurality of address electrodes formed on a lower surface of the first substrate in a predetermined pattern, a first dielectric layer covering the address electrodes, a plurality of maintaining electrodes, each including first and second electrodes, formed on an upper surface of the second substrate at a predetermined angle with respect to the address electrodes of the first substrate, a plurality of black matrixes discontinuously formed between the maintaining electrodes in an alternating pattern one by one, a second dielectric layer formed on the second substrate covering the maintaining electrodes and the black matrixes, a plurality of partitions formed between the first and second substrates and defining discharge spaces therebetween, and red, green and blue fluorescent layers coated in the discharge spaces defined by the partitions.
    Type: Application
    Filed: February 12, 2001
    Publication date: October 4, 2001
    Inventor: Min-sun Yoo
  • Publication number: 20010022498
    Abstract: A plasma display panel includes front and rear substrates coupled to face each other, a partition formed between the front and rear substrates to define a discharge space, a discharger for generating parent light rays by discharging gas filled in the discharge space, a fluorescent layer, formed in a predetermined pattern in the discharge space, for emitting light by being excited by the parent light rays, and a reflection film, formed in an area where the fluorescent layer is not formed in the discharge space, for reflecting the parent light rays toward the fluorescent layer.
    Type: Application
    Filed: August 28, 1998
    Publication date: September 20, 2001
    Inventor: MIN-SUN YOO
  • Patent number: 6090464
    Abstract: A reinforced substrate for use in at least one of two substrates forming a flat panel display together with a display generating material filled between the two substrates, has a reinforcing structure for preventing bending of a substrate installed on one surface of the substrate. According to one embodiment, the reinforcing structure includes an array of hollow polygonal pillars formed of transparent glass or plastic. According to another embodiment, the reinforcing structure is made of transparent glass or plastic, and further includes an electrically conductive film which is coated on one end surface of the hollow polygonal pillars and is then grounded to block electromagnetic waves generated inside the flat panel display. According to a still another embodiment, the reinforcing structure is made of conductive metal, and one end of the array of hollow polygonal pillars is grounded to block electromagnetic waves generated inside the flat panel display.
    Type: Grant
    Filed: May 1, 1998
    Date of Patent: July 18, 2000
    Assignee: Samsung Display Devices Co., Ltd.
    Inventor: Min-sun Yoo