Patents by Inventor Hae-Chun Lee

Hae-Chun 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).

  • Backlight assembly and an assembling method thereof
    Patent number: 6814458
    Abstract: A backlight assembly, an LCD assembly having the same and an assembly method thereof are disclosed to reduce the assembly time and to improve the efficiency. The backlight assembly comprises: a mold frame having an inner lower surface and side walls normal to the inner lower surface; a reflector plate mounted on the inner lower surface of the mold frame; a light guiding plate disposed on the reflecting plate; a lamp assembly accommodated between one side portion of the light guiding plate and the side wall of the mold frame facing the one side portion of the light guiding plate; a series of diffusion sheets disposed on the light guiding plate; and a pair of fixing frames facing each other, covering an edge of the light guiding plate corresponding to a portion where the lamp assembly is accommodated and the side walls of the mold frame, pressing and fixing the light guiding plate, and being detachably coupled to the mold frame.
    Type: Grant
    Filed: October 25, 2002
    Date of Patent: November 9, 2004
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Jung-Ki Kim, Hae-Chun Lee, Yong-Il Kim
  • Stack type backlight assembly, LCD having the same and assembly method thereof
    Patent number: 6502945
    Abstract: A backlight assembly, an LCD assembly having the same and an assembly method thereof are disclosed to reduce the assembly time and to improve the efficiency. The backlight assembly comprises: a mold frame having an inner lower surface and side walls normal to the inner lower surface; a reflector plate mounted on the inner lower surface of the mold frame; a light guiding plate disposed on the reflecting plate; a lamp assembly accommodated between one side portion of the light guiding plate and the side wall of the mold frame facing the one side portion of the light guiding plate; a series of diffusion sheets disposed on the light guiding plate; and a pair of fixing frames facing each other, covering an edge of the light guiding plate corresponding to a portion where the lamp assembly is accommodated and the side walls of the mold frame, pressing and fixing the light guiding plate, and being detachably coupled to the mold frame.
    Type: Grant
    Filed: June 22, 2001
    Date of Patent: January 7, 2003
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Jung-Ki Kim, Hae-Chun Lee, Yong-Il Kim
  • Stack type backlight assembly, LCD having the same and assembly method thereof
    Publication number: 20020001184
    Abstract: A backlight assembly, an LCD assembly having the same and an assembly method thereof are disclosed to reduce the assembly time and to improve the efficiency. The backlight assembly comprises: a mold frame having an inner lower surface and side walls normal to the inner lower surface; a reflector plate mounted on the inner lower surface of the mold frame; a light guiding plate disposed on the reflecting plate; a lamp assembly accommodated between one side portion of the light guiding plate and the side wall of the mold frame facing the one side portion of the light guiding plate; a series of diffusion sheets disposed on the light guiding plate; and a pair of fixing frames facing each other, covering an edge of the light guiding plate corresponding to a portion where the lamp assembly is accommodated and the side walls of the mold frame, pressing and fixing the light guiding plate, and being detachably coupled to the mold frame.
    Type: Application
    Filed: June 22, 2001
    Publication date: January 3, 2002
    Inventors: Jung-Ki Kim, Hae-Chun Lee, Yong-Il Kim