Patents by Inventor Gang Lee

Gang 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: 20090289772
    Abstract: A method and a system for analyzing signals from an electronic tag and a recording medium thereof are provided. The method includes the following steps. At least one reading point is defined, wherein each of the reading points includes at least one reader device. A plurality of states is defined according to logical combinations of the reading points. At least one predetermined state sequence is defined according to sequential permutations of the states. Signals are received from the electronic tag through the reader devices of the reader points. The signals received from the electronic tag are converted into the states according to the content of the signals and the definition of the reading points through a logical processing procedure, and a temporary state sequence is generated. The temporary state sequence is compared with the predetermined state sequences, and a corresponding response procedure is executed according to the comparison result.
    Type: Application
    Filed: June 10, 2008
    Publication date: November 26, 2009
    Applicant: INSTITUTE FOR INFORMATION INDUSTRY
    Inventors: Da-Gang Lee, Hung-Jyun Mu, Chun-Sho Lee
  • Patent number: 7597839
    Abstract: This invention relates to a method for manufacturing an artificial ultra-lightweight aggregate having a specific gravity of 0.8-0.9 using raw sewage sludge. According to the invention, raw sewage sludge and water-free waste are mixed into a blend having a water content that allows the optimal extrusion, whereby excellent ultra-lightweight aggregate which has low water absorption rate and, low slump loss can be produced. In addition, the collective treatment of waste and the mass production of recycled products are possible without addition of a drying process for raw sewage sludge, and thus excellent ultra-lightweight aggregate can be supplied at low cost.
    Type: Grant
    Filed: May 13, 2006
    Date of Patent: October 6, 2009
    Assignee: Kyonggi University Industry & Academia Cooperation Foundation
    Inventors: Ki-Gang Lee, Yoo-Taek Kim, Seung-Gu Kang, Jung-Hwan Kim, Young-Ho Jeong
  • Publication number: 20070239590
    Abstract: A commodity trading method and system are provided. A transaction consider point, a transaction positive point and a transaction negative point are determined by referring to the relation of a buying prediction line and a selling prediction line in a trading window, an entry window and an exit window, respectively. The windows show a buying prediction line and a selling prediction line with different time intervals. The time interval for a trading window is longer than the time interval for the entry window, and the time interval for the exit window is between the two other intervals. The buying prediction line is adapted to display the tendency of buyers according to a buying formulation that incorporates predetermined formulation factors. The selling prediction line is adapted to display the tendency of sellers according to a selling formulation that incorporates the predetermined formulation factors.
    Type: Application
    Filed: April 7, 2006
    Publication date: October 11, 2007
    Inventors: Gang Lee, Eunice Lee
  • Publication number: 20070040307
    Abstract: This invention relates to a method for manufacturing an artificial ultra-lightweight aggregate having a specific gravity of 0.8-0.9 using raw sewage sludge. According to the invention, raw sewage sludge and water-free waste are mixed into a blend having a water content that allows the optimal extrusion, whereby excellent ultra-lightweight aggregate which has low water absorption rate and, low slump loss can be produced. In addition, the collective treatment of waste and the mass production of recycled products are possible without addition of a drying process for raw sewage sludge, and thus excellent ultra-lightweight aggregate can be supplied at low cost.
    Type: Application
    Filed: May 13, 2006
    Publication date: February 22, 2007
    Inventors: Ki-Gang Lee, Yoo-Taek Kim, Seung-Gu Kang, Jung-Hwan Kim, Young-Ho Jeong
  • Patent number: 7105869
    Abstract: A multi-chip package is provided. A first die pad has a first chip attaching surface and a first unoccupied surface. A second die pad has a second chip attaching surface and a second unoccupied surface. The connecting structures are used for connecting the first die pad and the second die pad. The inner leads has wire connecting surfaces. The wire connecting surfaces, the first chip attaching surface and the second unoccupied surface face the same direction. A first chip has a first active surface and a first inactive surface. The first inactive surface is attached to the first chip attaching surface. A second chip has a second active surface and a second inactive surface. Part of the second active surface is attached to the second chip attaching surface. The wires are used for electrically connecting the first active surface and the second active surface to the wire connecting surfaces.
    Type: Grant
    Filed: October 29, 2004
    Date of Patent: September 12, 2006
    Assignee: Macronix International Co., Ltd.
    Inventors: Jui-Chung Lee, Ji-Gang Lee, Jing-Ming Chiu
  • Publication number: 20060139484
    Abstract: A method for controlling a privacy mask display. If a monitoring camera performs a panning operation such that a privacy mask overlapped with a monitored image frame should be shifted, a current tilt angle is recognized. The privacy mask can be differently shifted for the same panning operation according to the recognized current tilt angle, for example, on the basis of different privacy mask shift values for different tilt angles. Therefore, embodiments of methods and apparatus can prevent a specific or designated object displayed in the monitored image frame from being exposed to others because of pan/tilt operations.
    Type: Application
    Filed: December 2, 2005
    Publication date: June 29, 2006
    Inventors: Sung Seo, Kyun Kang, Gang Lee, Mang Kim, Byung Park
  • Publication number: 20060097282
    Abstract: A multi-chip package is provided. A first die pad has a first chip attaching surface and a first unoccupied surface. A second die pad has a second chip attaching surface and a second unoccupied surface. The connecting structures are used for connecting the first die pad and the second die pad. The inner leads has wire connecting surfaces. The wire connecting surfaces, the first chip attaching surface and the second unoccupied surface face the same direction. A first chip has a first active surface and a first inactive surface. The first inactive surface is attached to the first chip attaching surface. A second chip has a second active surface and a second inactive surface. Part of the second active surface is attached to the second chip attaching surface. The wires are used for electrically connecting the first active surface and the second active surface to the wire connecting surfaces.
    Type: Application
    Filed: October 29, 2004
    Publication date: May 11, 2006
    Inventors: Jui-Chung Lee, Ji-Gang Lee, Jing-Ming Chiu
  • Publication number: 20050125952
    Abstract: A hinge structure for a flat visual display device comprising: a fixed plate; pivotal plates; a rotation shaft inserted into vertical planes of the fixed and pivotal plates; rotation shaft-fixing ends in both ends of the rotation shaft for allowing the pivotal plates fitted around the ends of the rotation shaft to rotate together with the rotation shaft; a braking unit securely settled in the fixed plate and having a braking member for surrounding the outer circumference of the rotation shaft to generate braking force in the rotation shaft; stoppers folded from the fixed plate; stopper guides each having a guide groove in the outer circumference into which each of the stoppers is inserted and for being fitted around each of the rotation shaft-fixing ends; and a leaf spring inserted into a tightening face between both ends of the braking member.
    Type: Application
    Filed: July 30, 2002
    Publication date: June 16, 2005
    Inventors: Gang Lee, Jai Jo
  • Publication number: 20050108854
    Abstract: Disclosed is a hinge structure comprising: a fixed plate; pivotal plates provided outside both side planes of the fixed plate for relatively pivoting in respect to the fixed plate; a hinge shaft inserted into the fixed plate and the pivotal plates for functioning as a central pivoting shaft and provided in one end with a head portion expanded beyond the diameter of the hinge shaft and in the other end with a coupling portion; a fixing member fitted around the other end of the hinge shaft and laterally movable for adjusting the degree of tightening the hinge shaft; and projected washers each integrally bulged from inner faces of the pivotal plates for forming frictional faces against the fixed plate.
    Type: Application
    Filed: July 27, 2002
    Publication date: May 26, 2005
    Inventors: Gang Lee, Hong Kim
  • Patent number: 6342461
    Abstract: A ceramic composition made from waste materials and a method for manufacturing the same are disclosed. The ceramic composition comprises between 5 and 75 by weight part of a solid stated waste material including heavy metals, between 15 and 45 by weight part of a fly ash and between 5 and 55 by weight part of a clay. The ceramic composition is manufactured by compositely stabilizing various waste materials and is available for a building material or an engineering material. Therefore, the waste materials are effectively recycled without causing environmental pollution.
    Type: Grant
    Filed: October 14, 1999
    Date of Patent: January 29, 2002
    Inventors: Ki-Gang Lee, Jung-Hwan Kim
  • Patent number: 5140423
    Abstract: An aperture compensating circuit for enhancing the contour compensating in the picture and S/N ratio is disclosed.
    Type: Grant
    Filed: December 31, 1990
    Date of Patent: August 18, 1992
    Assignee: SamSung Electronics Co., Ltd.
    Inventor: Jung-gang Lee
  • Patent number: D389502
    Type: Grant
    Filed: December 31, 1996
    Date of Patent: January 20, 1998
    Assignee: Samsung Aerospace Industries, Ltd.
    Inventors: Ji Gang Lee, Joo Bok Kim
  • Patent number: D395441
    Type: Grant
    Filed: December 31, 1996
    Date of Patent: June 23, 1998
    Assignee: Samsung Aerospace Industries, Ltd.
    Inventors: Ji Gang Lee, Joo Bok Kim