Patents by Inventor Seung Il Lee

Seung Il Lee 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: 20050226617
    Abstract: A digital image transmitter is disclosed herein. The digital image transmitter includes: a sender for transforming a plurality of channels of electrical signals output from a computer to a single channel of optical signal and sending the single channel of optical signal; an optical cable provided with a single optical fiber and sending the single channel of optical signal of the sender through the optical fiber; and a receiver for recovering the single channel of optical signal transmitted through the optical cable to the plurality of channels of electrical signals and outputting the electrical signals to a digital image display device. Therefore, the present invention is capable of increasing productivity and reducing manufacturing and installation costs by simplifying a manufacturing process. Further, the present invention is capable of stably transmitting a high-resolution digital image signal since the skew does not generated during long distance transmission.
    Type: Application
    Filed: November 15, 2004
    Publication date: October 13, 2005
    Inventors: Seung-Il Lee, Jong-Kuk Mun, Jong-Ho Choi
  • Publication number: 20050124398
    Abstract: A slide type portable communication terminal capable of automatically slide-moving a display unit on a body unit upwardly or downwardly according to a user's desired mode such as a general mode or a camera activation mode. The terminal comprises a body unit, a display unit slidably mounted at a front surface of the body unit, a guide unit operating with the display unit and the body unit for guiding slide-movement of the display unit, a driving unit for moving the display unit, and a switching unit for sensing motion of the display unit and controlling the driving unit to move the display unit, wherein upon the switching unit sensing the display unit being manually moved in a desired direction, the switching unit controls the driving unit to automatically drive the display unit in the desired direction.
    Type: Application
    Filed: December 9, 2004
    Publication date: June 9, 2005
    Inventors: Seung-Il Lee, Jee-Yeon Kim, Hyun-Sook Park, Hye-Jeong Choi, Jong-Cheol Kim, Byeong-Sung Hong
  • Patent number: D508029
    Type: Grant
    Filed: January 22, 2004
    Date of Patent: August 2, 2005
    Assignee: LG Electronics Inc.
    Inventor: Seung Il Lee
  • Patent number: D531155
    Type: Grant
    Filed: September 7, 2005
    Date of Patent: October 31, 2006
    Assignee: LG Electronics Inc.
    Inventors: Yoo Shin Ahn, Seung Il Lee
  • Patent number: D531156
    Type: Grant
    Filed: September 7, 2005
    Date of Patent: October 31, 2006
    Assignee: LG Electronics Inc.
    Inventors: Yoo Shin Ahn, Seung Il Lee
  • Patent number: D540769
    Type: Grant
    Filed: September 8, 2005
    Date of Patent: April 17, 2007
    Assignee: LG Electronics Inc.
    Inventors: Seung Il Lee, Yoo Shin Ahn
  • Patent number: D542254
    Type: Grant
    Filed: August 4, 2005
    Date of Patent: May 8, 2007
    Assignee: LG Electronics Inc.
    Inventors: Yoo Shin Ahn, Seung Il Lee
  • Patent number: D542255
    Type: Grant
    Filed: September 15, 2005
    Date of Patent: May 8, 2007
    Assignee: LG Electronics Inc.
    Inventors: Ju Young Hong, Seung Il Lee
  • Patent number: D557244
    Type: Grant
    Filed: December 13, 2006
    Date of Patent: December 11, 2007
    Assignee: LG Electronics Inc.
    Inventors: Seung Il Lee, Bo Ra Choi, Youn Chan Bae, Seon Woo Yoo
  • Patent number: D557673
    Type: Grant
    Filed: December 13, 2006
    Date of Patent: December 18, 2007
    Assignee: LG Electronics Inc.
    Inventors: Seung Il Lee, Bo Ra Choi, Youn Chan Bae, Seon Woo Yoo
  • Patent number: D557674
    Type: Grant
    Filed: December 13, 2006
    Date of Patent: December 18, 2007
    Assignee: LG Electronics Inc.
    Inventors: Seung Il Lee, Bo Ra Choi, Youn Chan Bae, Seon Woo Yoo
  • Patent number: D488454
    Type: Grant
    Filed: June 16, 2003
    Date of Patent: April 13, 2004
    Assignee: LG Electronics Inc.
    Inventor: Seung Il Lee
  • Patent number: D488789
    Type: Grant
    Filed: April 22, 2003
    Date of Patent: April 20, 2004
    Assignee: LG Electronics Inc.
    Inventor: Seung Il Lee
  • Patent number: D496020
    Type: Grant
    Filed: February 2, 2004
    Date of Patent: September 14, 2004
    Assignee: LG Electronics Inc.
    Inventor: Seung Il Lee
  • Patent number: D498737
    Type: Grant
    Filed: February 20, 2004
    Date of Patent: November 23, 2004
    Assignee: LG Electronics Inc.
    Inventors: Hyun Sook Park, Seung Il Lee