Patents by Inventor Dae Hoon Lee

Dae Hoon 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).

  • Patent number: 7095468
    Abstract: An apparatus for printing an alignment layer of a liquid crystal display device includes a dispenser dropping an alignment material, an anilox roll receiving the dropped alignment material, a doctor roll evenly spreading the dropped alignment material coated onto the anilox roll, and a printing roll receiving the alignment material from the anilox roll, and transferring the alignment material onto a substrate, wherein the printing roll has a plurality of masks each having a numerical aperture of about 5% to 25%.
    Type: Grant
    Filed: December 20, 2005
    Date of Patent: August 22, 2006
    Assignee: LG.Philips LCD Co., Ltd.
    Inventor: Dae Hoon Lee
  • Patent number: 7033111
    Abstract: A hydraulic power generating system designed to minimize equipment costs by simplifying the configuration thereof, to maximize efficiency of power generation by reducing loss in hydraulic power, and to allow economical and convenient maintenance of the system. The system comprises a power generator, a buoy floating the power generator on the surface of the water, and a fixing apparatus restricting movement of the buoy and the power generator. The power generator comprises a looped rail, a plurality of pulleys moving along the rail, a coupler to join the plurality of pulleys, a plurality of wings, each being installed to each of the pulleys to move the pulley by absorbing flow energy of water, and a generator installed in the rail to generate electricity after receiving kinetic energy of the pulleys through power transmission gears.
    Type: Grant
    Filed: August 31, 2004
    Date of Patent: April 25, 2006
    Inventors: Koo Shik Lee, Dae Hoon Lee
  • Patent number: 6999148
    Abstract: An apparatus for printing an alignment layer of a liquid crystal display device includes a dispenser dropping an alignment material, an anilox roll receiving the dropped alignment material, a doctor roll evenly spreading the dropped alignment material coated onto the anilox roll, and a printing roll receiving the alignment material from the anilox roll, and transferring the alignment material onto a substrate, wherein the printing roll has a plurality of masks each having a numerical aperture of about 5% to 25%.
    Type: Grant
    Filed: October 17, 2002
    Date of Patent: February 14, 2006
    Assignee: LG.Philips LCD Co., Ltd.
    Inventor: Dae Hoon Lee
  • Patent number: 6672522
    Abstract: Disclosed is a wind power generating system. The system comprises moving bodies connected one with another by connectors and repeatedly circulated on a rail of an endless track; sail devices rotatably mounted to the moving bodies and exposed to wind, each sail device having a sail and a mast and including a rotating mechanism for rotating the mast; geared members affixed to one sides of the moving bodies; a generator having a gear which is meshed with the geared members and thereby rotated to allow the generator to generate electricity; direction changing devices located at both turnaround portions of the rail; and sail direction adjusting devices each for adjusting a direction of the sail in conformity with a direction of wind stream.
    Type: Grant
    Filed: February 28, 2002
    Date of Patent: January 6, 2004
    Inventors: Koo Shik Lee, Dae Hoon Lee
  • Publication number: 20030160458
    Abstract: Disclosed is a wind power generating system. The system comprises moving bodies connected one with another by connectors and repeatedly circulated on a rail of an endless track; sail devices rotatably mounted to the moving bodies and exposed to wind, each sail device having a sail and a mast and including a rotating mechanism for rotating the mast; geared members affixed to one sides of the moving bodies; a generator having a gear which is meshed with the geared members and thereby rotated to allow the generator to generate electricity; direction changing devices located at both turnaround portions of the rail; and sail direction adjusting devices each for adjusting a direction of the sail in conformity with a direction of wind stream.
    Type: Application
    Filed: February 28, 2002
    Publication date: August 28, 2003
    Inventors: Koo Shik Lee, Dae Hoon Lee
  • Publication number: 20030093172
    Abstract: An apparatus for printing an alignment layer of a liquid crystal display device includes a dispenser dropping an alignment material, an anilox roll receiving the dropped alignment material, a doctor roll evenly spreading the dropped alignment material coated onto the anilox roll, and a printing roll receiving the alignment material from the anilox roll, and transferring the alignment material onto a substrate, wherein the printing roll has a plurality of masks each having a numerical aperture of about 5% to 25%.
    Type: Application
    Filed: October 17, 2002
    Publication date: May 15, 2003
    Applicant: LG. Philips LCD Co., Ltd.
    Inventor: Dae Hoon Lee
  • Publication number: 20020133867
    Abstract: A chest protector adapted for use with conventional combination is provided for use in sports. A chest protector comprises two different colors of outer sheets member attached to an inner guard padding of the chest protector which are removable from a part provided on a wearer' chest so that it distinguishes the opposite side of the team in contact sports. An inner guard-padding portion being formed round-shape in a horizontal plane and designed to fit unnoticeably placed underneath of each outer sheets and onto the inner guard-padding portion placed on wearer's chest provided with a plurality of Velcro so that prevents lateral slippage of each other. The outer sheets define exchanging along of color of the team.
    Type: Application
    Filed: March 20, 2001
    Publication date: September 26, 2002
    Inventor: Dae Hoon Lee
  • Patent number: 6156668
    Abstract: A method for forming a fine pattern in a semiconductor device removes roughness from a pattern produced in a fine pattern fabrication process using a silylation process as being one kind of a TSI process, eliminates smoothly a photosensitive film residue caused by a residue silylation layer remained on a-non-pattern area, and increases a margin of a lithography process. To achieve the foregoing, the method performs an etching process with a fluorine/oxygen mixture gas so as to remove a thin oxide film being formed on the non-pattern area after a silylation process, enables an edge portion of a silylation region to be planarized so as to prevent the pattern from becoming rough, and forms a photosensitive film pattern by developing the photosensitive film with oxygen plasma. Thereafter, the photosensitive film residue is etched again with a mixture gas of fluorine/oxygen, thereby increasing a fabrication margin of the fine pattern.
    Type: Grant
    Filed: April 20, 1999
    Date of Patent: December 5, 2000
    Assignee: Hyundai Electronics Industries Co., Ltd.
    Inventors: Hyung Gi Kim, Myung Soo Kim, Cheol Kyu Bok, Ki Ho Baik, Dae Hoon Lee, Jin Woong Kim, Byung Jun Park