Patents by Inventor In Uk Jung

In Uk Jung 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: 20070266355
    Abstract: A method and system for distributed simultaneous simulation are provided, the method including providing a state of at least one storage unit, providing a segment of the circuit bounded by the at least one storage unit, and simulating the segment in accordance with the state of the at least one storage unit; and the system including a memory for describing storage units of a circuit, maintaining states of the storage units, and identifying distributed segments comprising combinational logic separated by the storage units, and processing units, each for simultaneously simulating at least one of the segments in accordance with the maintained states.
    Type: Application
    Filed: May 11, 2007
    Publication date: November 15, 2007
    Inventors: Chi-Ho CHA, Hoon-Sang Jin, Hyun-Uk Jung
  • Patent number: 7282829
    Abstract: A rotor for a line-start reluctance motor is provided to improve core area efficiency to make flux flow in one direction. The rotor for the line-start reluctance motor includes a core having an axis coupling hole in a coupling direction of a shaft, a plurality of bars formed in the periphery of the core, and a plurality of flux barriers, one and the other ends of the flux barriers approaching the bars formed in first and second areas facing each other at a predetermined angle on a central line of a first axis on a core plane vertical to the coupling direction, at least parts of the centers of the flux barriers passing through a third or fourth area between the first and second areas, surrounding the axis coupling hole at predetermined intervals.
    Type: Grant
    Filed: December 11, 2003
    Date of Patent: October 16, 2007
    Assignee: LG Electronics Inc.
    Inventors: Tae-Uk Jung, Jae-Boo Eom
  • Publication number: 20060108888
    Abstract: The present invention discloses a rotor for a line-start reluctance motor which improves core area efficiency to make flux flow in one direction. The rotor for the line-start reluctance motor includes a core having an axis coupling hole in a coupling direction of a shaft, a plurality of bars formed in the periphery of the core, and a plurality of flux barriers, one and the other ends of the flux barriers approaching the bars formed in first and second areas facing each other at a predetermined angle on a central line of a first axis on a core plane vertical to the coupling direction, at least parts of the centers of the flux barriers passing through a third or fourth area between the first and second areas, surrounding the axis coupling hole at predetermined intervals.
    Type: Application
    Filed: December 11, 2003
    Publication date: May 25, 2006
    Applicant: LG Electronics Inc.
    Inventors: Tae-Uk Jung, Jae-Boo Eom
  • Publication number: 20060098155
    Abstract: Disclosed is a liquid crystal display panel capable of being cut by a laser light. The liquid crystal display panel according to the present invention includes a substrate having a buffer layer between a conducting layer and an inner surface of the substrate, in which the buffer layer is disposed along a cutting line and spreads a crack and edges of the conducting layer is positioned in a region defined by the cutting line. Further, a method for manufacturing the liquid crystal display panel is disclosed, in which the liquid crystal display panel is machined by a laser cutter and a laser grinder.
    Type: Application
    Filed: December 13, 2005
    Publication date: May 11, 2006
    Inventors: Dae-ho Choo, Byeong-ill Kim, Sung-uk Jung, Woo-shik Lee, Bum-soo Kim
  • Patent number: 6965182
    Abstract: Disclosed is a pole-change type motor that provides a variable-speed (two-pole or four-pole type) operation system capable of reducing the load of the motor of the normal operation system and improving the cooling efficiency. In case of a quick operation, the motor switches over to the two-pole type according to the control of a relay section. At this time, the load of the motor is reduced by offsetting an abnormal magnetic field distribution formed due to the same polarity of adjacent main windings using compensation windings of an opposite polarity. If the quick operation is needed, the motor switches over to the two-pole type, and operates at a high speed to achieve the quick cooling. Then, if a standard operation is possible with the lapse of the predetermined time, the motor switches over to the four-pole type, and operates at a low speed to achieve an effective cooling.
    Type: Grant
    Filed: September 10, 2001
    Date of Patent: November 15, 2005
    Assignee: LG Electronics Inc.
    Inventors: Seung-Kiu Jeong, Moon-Kyoung Son, Tae-Uk Jung
  • Publication number: 20050170167
    Abstract: Disclosed is a synthetic fiber, including hollow sphere-shaped particles each formed of any one selected from among an inorganic material, an organic material, or combinations thereof, which is advantageous in terms of a low specific gravity, thereby effectively solving conventional wearing problems.
    Type: Application
    Filed: May 7, 2002
    Publication date: August 4, 2005
    Inventors: Won-Bae Kim, Kwang-Bae Kim, Yun-Sung Kim, Gun-Jik Lee, Yong-Jin Chun, Chang-Uk Jung
  • Publication number: 20050117107
    Abstract: Disclosed is an in-line system and a method for manufacturing a liquid crystal display. The system includes a spacer-dispersing unit for dispersing spacers on one of two substrates of a mother glass, the mother glass having at least one liquid crystal cell; a sealant-applying unit for depositing a sealant on one of the two substrates; a liquid crystal depositing unit for depositing liquid crystal material on the substrate on which the sealant is deposited; and a substrate-attaching unit for receiving the two substrates from the sealant-applying unit or the liquid crystal depositing unit, then conjoining the substrates in a vacuum state.
    Type: Application
    Filed: January 5, 2005
    Publication date: June 2, 2005
    Inventors: Dae-Ho Choo, Sang-Uk Jung
  • Publication number: 20050088610
    Abstract: Disclosed is a liquid crystal display panel capable of being cut by a laser light. The liquid crystal display panel according to the present invention includes a substrate having a buffer layer between a conducting layer and an inner surface of the substrate, in which the buffer layer is disposed along a cutting line and spreads a crack and edges of the conducting layer is position in a region defined by the cutting line. Further, a method for manufacturing the liquid crystal display panel is disclosed, in which the liquid crystal display panel is machined by a laser cutter and a laser grinder.
    Type: Application
    Filed: November 19, 2004
    Publication date: April 28, 2005
    Inventors: Dae-ho Choo, Byeong-ill Kim, Sung-uk Jung, Woo-shik Lee, Bum-soo Kim
  • Publication number: 20040233380
    Abstract: Disclosed is an in-line system and a method for manufacturing a liquid crystal display. The system includes a spacer-dispersing unit for dispersing spacers on one of two substrates of a mother glass, the mother glass having at least one liquid crystal cell; a sealant-applying unit for depositing a sealant on one of the two substrates; a liquid crystal depositing unit for depositing liquid crystal material on the substrate on which the sealant is deposited; and a substrate-attaching unit for receiving the two substrates from the sealant-applying unit or the liquid crystal depositing unit, then conjoining the substrates in a vacuum state.
    Type: Application
    Filed: June 29, 2004
    Publication date: November 25, 2004
    Inventors: Dae-Ho Choo, Sang-Uk Jung
  • Patent number: 6822725
    Abstract: Disclosed is a liquid crystal display panel capable of being cut by a laser light. The liquid crystal display panel according to the present invention includes a substrate having a buffer layer between a conducting layer and an inner surface of the substrate, in which the buffer layer is disposed along a cutting line and spreads a crack and edges of the conducting layer is positioned in a region defined by the cutting line. Further, a method for manufacturing the liquid crystal display panel is disclosed, in which the liquid crystal display panel is machined by a laser cutter and a laser grinder.
    Type: Grant
    Filed: June 16, 2003
    Date of Patent: November 23, 2004
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Dae-ho Choo, Byeong-ill Kim, Sung-uk Jung, Woo-shik Lee, Bum-soo Kim
  • Publication number: 20040100609
    Abstract: Disclosed is an in-line system and a method for manufacturing a liquid crystal display. The system includes a spacer-dispersing unit for dispersing spacers on one of two substrates of a mother glass, the mother glass having at least one liquid crystal cell; a sealant-applying unit for depositing a sealant on one of the two substrates; a liquid crystal depositing unit for depositing liquid crystal material on the substrate on which the sealant is deposited; and a substrate-attaching unit for receiving the two substrates from the sealant-applying unit or the liquid crystal depositing unit, then conjoining the substrates in a vacuum state.
    Type: Application
    Filed: June 24, 2003
    Publication date: May 27, 2004
    Inventors: Dae-Ho Choo, Sang-Uk Jung
  • Patent number: 6723952
    Abstract: The present invention disclose a laser cutter for cutting an object being cut such as a two glasses-attached panel for LCD using a laser beam. The laser cutter includes a laser unit for irradiating a laser beam with a specific wavelength along a marked cutting line of the object, a pre-scriber for forming a pre-cut groove at starting edge of the marked cutting line, and a cooling unit for cooling the cutting line which said laser beam has been irradiated.
    Type: Grant
    Filed: May 28, 2003
    Date of Patent: April 20, 2004
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Dae-ho Choo, Byeong-ill Kim, Sung-uk Jung, Woo-shik Lee, Bum-soo Kim
  • Publication number: 20040021389
    Abstract: Disclosed is a pole-change type motor that provides a variable-speed (two-pole or four-pole type) operation system capable of reducing the load of the motor of the normal operation system and improving the cooling efficiency. In case of a quick operation, the motor switches over to the two-pole type according to the control of a relay section. At this time, the load of the motor is reduced by offsetting an abnormal magnetic field distribution formed due to the same polarity of adjacent main windings using compensation windings of an opposite polarity. If the quick operation is needed, the motor switches over to the two-pole type, and operates at a high speed to achieve the quick cooling. Then, if a standard operation is possible with the lapse of the predetermined time, the motor switches over to the four-pole type, and operates at a low speed to achieve an effective cooling.
    Type: Application
    Filed: March 18, 2003
    Publication date: February 5, 2004
    Inventors: Seung-Kiu Jeong, Moon-Kyoung Son, Tae-Uk Jung
  • Publication number: 20040012755
    Abstract: Disclosed is an in-line system and a method for manufacturing a liquid crystal display. The system includes a spacer-dispersing unit for dispersing spacers on one of two substrates of a mother glass, the mother glass having at least one liquid crystal cell; a sealant-applying unit for depositing a sealant on one of the two substrates; a liquid crystal depositing unit for depositing liquid crystal material on the substrate on which the sealant is deposited; and a substrate-attaching unit for receiving the two substrates from the sealant-applying unit or the liquid crystal depositing unit, then conjoining the substrates in a vacuum state.
    Type: Application
    Filed: June 24, 2003
    Publication date: January 22, 2004
    Inventors: Dae-Ho Choo, Sang-Uk Jung
  • Patent number: 6674225
    Abstract: A shadow mask for a cathode-ray tube is provided to improve shock resistance and howling characteristics. A color cathode-ray tube including a panel whose outer surface is near flat and whose inner surface has a specific curvature, a funnel set in the rear of the panel, an electron gun set at a neck placed in the rear of the funnel, and a rectangular shadow mask placed at the inner side of the panel, having a predetermined distance from the inner surface of the panel, to select colors of electron beams emitted from the electron gun. When the radius of curvature of the longer axis of the shadow mask is Rx, the radius of curvature of its shorter axis is Ry, and the radius of curvature of its diagonal axis is Rd, these radiuses of curvature are appropriately designed to increase strength of the shadow mask.
    Type: Grant
    Filed: April 11, 2001
    Date of Patent: January 6, 2004
    Assignee: LG Electronics Inc.
    Inventor: Jin-Uk Jung
  • Patent number: 6657701
    Abstract: Disclosed is an in-line system and a method for manufacturing a liquid crystal display. The system includes a spacer-dispersing unit for dispersing spacers on one of two substrates of a mother glass, the mother glass having at least one liquid crystal cell; a sealant-applying unit for depositing a sealant on one of the two substrates; a liquid crystal depositing unit for depositing liquid crystal material on the substrate on which the sealant is deposited; and a substrate-attaching unit for receiving the two substrates from the sealant-applying unit or the liquid crystal depositing unit, then conjoining the substrates in a vacuum state.
    Type: Grant
    Filed: April 20, 2001
    Date of Patent: December 2, 2003
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Dae-Ho Choo, Sang-Uk Jung
  • Publication number: 20030209528
    Abstract: The present invention disclose a laser cutter for cutting an object being cut such as a two glasses-attached panel for LCD using a laser beam. The laser cutter includes a laser unit for irradiating a laser beam with a specific wavelength along a marked cutting line of the object, a pre-scriber for forming a pre-cut groove at starting edge of the marked cutting line, and a cooling unit for cooling the cutting line which said laser beam has been irradiated.
    Type: Application
    Filed: May 28, 2003
    Publication date: November 13, 2003
    Inventors: Dae-Ho Choo, Byeong-Ill Kim, Sung-Uk Jung, Woo-Shik Lee, Bum-Soo Kim
  • Publication number: 20030206266
    Abstract: Disclosed is a liquid crystal display panel capable of being cut by a laser light. The liquid crystal display panel according to the present invention includes a substrate having a buffer layer between a conducting layer and an inner surface of the substrate, in which the buffer layer is disposed along a cutting line and spreads a crack and edges of the conducting layer is positioned in a region defined by the cutting line. Further, a method for manufacturing the liquid crystal display panel is disclosed, in which the liquid crystal display panel is machined by a laser cutter and a laser grinder.
    Type: Application
    Filed: June 16, 2003
    Publication date: November 6, 2003
    Inventors: Dae-Ho Choo, Byeong-Ill Kim, Sung-Uk Jung, Woo-Shik Lee, Bum-Soo Kim
  • Patent number: 6590181
    Abstract: The present invention disclose a laser cutter for cutting an object being cut such as a two glasses-attached panel for LCD using a laser beam. The laser cutter includes a laser unit for irradiating a laser beam with a specific wavelength along a marked cutting line of the object, a pre-scriber for forming a pre-cut groove at starting edge of the marked cutting line, and a cooling unit for cooling the cutting line which said laser beam has been irradiated.
    Type: Grant
    Filed: February 28, 2002
    Date of Patent: July 8, 2003
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Dae-ho Choo, Byeong-ill Kim, Sung-uk Jung, Woo-shik Lee, Bum-soo Kim
  • Patent number: 6580489
    Abstract: Disclosed is a liquid crystal display panel capable of being cut by a laser light. The liquid crystal display panel according to the present invention includes a substrate having a buffer layer between a conducting layer and an inner surface of the substrate, in which the buffer layer is disposed along a cutting line and spreads a crack and edges of the conducting layer is positioned in a region defined by the cutting line. Further, a method for manufacturing the liquid crystal display panel is disclosed, in which the liquid crystal display panel is machined by a laser cutter and a laser grinder.
    Type: Grant
    Filed: August 3, 2001
    Date of Patent: June 17, 2003
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Dae-ho Choo, Byeong-ill Kim, Sung-uk Jung, Woo-shik Lee, Bum-soo Kim