Patents by Inventor Byeong Gook Kim

Byeong Gook Kim 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: 6774856
    Abstract: Disclosed is an external mounting type microchip dual band antenna assembly including a microchip dual band antenna connected to a printed circuit board which is disposed in a case of a portable terminal. The microchip dual band antenna comprises upper and lower patch elements respectively surrounding lengthwise upper and lower ends of a dielectric body having a shape of a quadrangular prism; a first radiation patch placed on a front surface of the dielectric body to extend zigzag from the upper patch element toward the lower patch element; a second radiation patch placed on a rear surface of the dielectric body to extend zigzag from the upper patch element toward the lower patch element in a manner such that zigzag configurations of the first and second radiation patches are staggered with each other; and a feeder channel defined on a side surface of the dielectric body adjacent to the lower patch element and plated in such a way as to connect the first and second radiation patches with each other.
    Type: Grant
    Filed: July 18, 2002
    Date of Patent: August 10, 2004
    Assignee: Kosan I & T Co., Ltd.
    Inventors: Seok Hyun Back, Jin Myeong Kim, Byeong Gook Kim, Dae Hyeon Jeong, Yeong Jo Kang, Hyeok Joo Kwon
  • Patent number: 6686884
    Abstract: Disclosed is a microchip dual band antenna mounted to a printed circuit board having a ground surface and a non-ground surface. The microchip dual band antenna comprises first and second patch elements respectively surrounding both lengthwise ends of a dielectric body having a shape of a quadrangular prism; a first radiation patch separated from the first patch element and placed on an upper surface of the dielectric body to extend zigzag toward the second patch element; a second radiation patch joined to the second patch element and placed on a lower surface of the dielectric body to extend zigzag toward the first patch element by a distance less than one half of an entire length of the dielectric body, in a manner such that zigzag configurations of the first and second radiation patches are staggered with each other; and a first feeder channel defined on a front surface and adjacent to one end of the dielectric body and plated in such a way as to connect the first and second radiation patches.
    Type: Grant
    Filed: July 18, 2002
    Date of Patent: February 3, 2004
    Assignee: Kosan I & T Co., Ltd.
    Inventors: Seok Hyun Back, Jin Myeong Kim, Byeong Gook Kim, Dae Hyeon Jeong, Yeong Jo Kang, Hyeok Joo Kwon
  • Patent number: 6667718
    Abstract: Disclosed is a microstrip dual band antenna.
    Type: Grant
    Filed: July 18, 2002
    Date of Patent: December 23, 2003
    Assignee: Kosan I & T Co., Ltd.
    Inventors: Seok Hyun Back, Jin Myeong Kim, Byeong Gook Kim, Dae Hyeon Jeong, Yeong Jo Kang, Hyeok Joo Kwon
  • Publication number: 20030214441
    Abstract: Disclosed is a microchip dual band antenna mounted to a printed circuit board having a ground surface and a non-ground surface. The microchip dual band antenna comprises first and second patch elements respectively surrounding both lengthwise ends of a dielectric body having a shape of a quadrangular prism; a first radiation patch separated from the first patch element and placed on an upper surface of the dielectric body to extend zigzag toward the second patch element; a second radiation patch joined to the second patch element and placed on a lower surface of the dielectric body to extend zigzag toward the first patch element by a distance less than one half of an entire length of the dielectric body, in a manner such that zigzag configurations of the first and second radiation patches are staggered with each other; and a first feeder channel defined on a front surface and adjacent to one end of the dielectric body and plated in such a way as to connect the first and second radiation patches.
    Type: Application
    Filed: July 18, 2002
    Publication date: November 20, 2003
    Inventors: Seok Hyun Back, Jin Myeong Kim, Byeong Gook Kim, Dae Hyeon Jeong, Yeong Jo Kang, Hyeok Joo Kwon
  • Publication number: 20030214440
    Abstract: Disclosed is an external mounting type microchip dual band antenna assembly including a microchip dual band antenna connected to a printed circuit board which is disposed in a case of a portable terminal. The microchip dual band antenna comprises upper and lower patch elements respectively surrounding lengthwise upper and lower ends of a dielectric body having a shape of a quadrangular prism; a first radiation patch placed on a front surface of the dielectric body to extend zigzag from the upper patch element toward the lower patch element; a second radiation patch placed on a rear surface of the dielectric body to extend zigzag from the upper patch element toward the lower patch element in a manner such that zigzag configurations of the first and second radiation patches are staggered with each other; and a feeder channel defined on a side surface of the dielectric body adjacent to the lower patch element and plated in such a way as to connect the first and second radiation patches with each other.
    Type: Application
    Filed: July 18, 2002
    Publication date: November 20, 2003
    Inventors: Seok Hyun Back, Jin Myeong Kim, Byeong Gook Kim, Dae Hyeon Jeong, Yeong Jo Kang, Hyeok Joo Kwon
  • Publication number: 20030214442
    Abstract: Disclosed is a microstrip dual band antenna.
    Type: Application
    Filed: July 18, 2002
    Publication date: November 20, 2003
    Inventors: Seok Hyun Back, Jin Myeong Kim, Byeong Gook Kim, Dae Hyeon Jeong, Yeong Jo Kang, Hyeok Joo Kwon