Patents by Inventor Yong-Jun Lee

Yong-Jun 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: 20070072319
    Abstract: Embodiments of the invention include a MIM capacitor that has a high capacitance that can be manufactured without the problems that affected the prior art. Such a capacitor includes an upper electrode, a lower electrode, and a dielectric layer that is intermediate the upper and the lower electrodes. A first voltage can be applied to the upper electrode and a second voltage, which is different from the first voltage, can be applied to the lower electrode. A wire layer, through which the first voltage is applied to the upper electrode, is located in the same level as or in a lower level than the lower electrode.
    Type: Application
    Filed: November 13, 2006
    Publication date: March 29, 2007
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Jeong-Hoon AHN, Kyungtae LEE, Mu-Kyung JUNG, Yong-Jun LEE
  • Patent number: 7154162
    Abstract: Embodiments of the invention include a MIM capacitor that has a high capacitance that can be manufactured without the problems that affected the prior art. Such a capacitor includes an upper electrode, a lower electrode, and a dielectric layer that is intermediate the upper and the lower electrodes. A first voltage can be applied to the upper electrode and a second voltage, which is different from the first voltage, can be applied to the lower electrode. A wire layer, through which the first voltage is applied to the upper electrode, is located in the same level as or in a lower level than the lower electrode.
    Type: Grant
    Filed: October 3, 2003
    Date of Patent: December 26, 2006
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Jeong-Hoon Ahn, Kyungtae Lee, Mu-Kyung Jung, Yong-Jun Lee
  • Patent number: 6987173
    Abstract: A process for the preparation of biologically active somatotropin from inclusion bodies of a recombinant host cell containing an inactive form of said somatotropin protein comprises the steps of: (a) contacting the inclusion bodies with an aqueous alcohol solution at an alkaline pH to solubilize said protein; and (b) bringing the solubilized protein into contact with a mild oxidizing agent to refold and form intramolecular disulfide bonds between cysteine residues of said protein.
    Type: Grant
    Filed: January 12, 2001
    Date of Patent: January 17, 2006
    Assignee: LG Chemical Limited
    Inventors: Yong-Jun Lee, Hong-Kyun Lee, Kyuboem Han
  • Publication number: 20050026422
    Abstract: In a method of forming an insulating structure, an insulating interlayer is formed on a substrate using a silicon source gas and a reaction gas. A capping layer is formed in-situ on the insulating interlayer by increasing a flow rate of an oxidizing gas included in the reaction gas so that the capping layer has a second thickness when the insulating interlayer is formed on the substrate to have a first thickness. The insulating structure dose not have an interface between the insulating interlayer and the capping layer so that the insulating interlayer is not subject to damage by a cleaning solution during a subsequent cleaning process, since the cleaning solution maynot permeate into the insulating structure. Additionally, leakage current is mitigated or eliminated between the insulating interlayer and the capping layer, thereby improving the reliability of a semiconductor device including the insulating structure.
    Type: Application
    Filed: July 27, 2004
    Publication date: February 3, 2005
    Inventors: Yoon-Hae Kim, Kyung-Tae Lee, Yong-Jun Lee
  • Publication number: 20040137694
    Abstract: Embodiments of the invention include a MIM capacitor that has a high capacitance that can be manufactured without the problems that affected the prior art. Such a capacitor includes an upper electrode, a lower electrode, and a dielectric layer that is intermediate the upper and the lower electrodes. A first voltage can be applied to the upper electrode and a second voltage, which is different from the first voltage, can be applied to the lower electrode. A wire layer, through which the first voltage is applied to the upper electrode, is located in the same level as or in a lower level than the lower electrode.
    Type: Application
    Filed: October 16, 2003
    Publication date: July 15, 2004
    Inventors: Kyoung-Woo Lee, Wan-Jae Park, Jeong-Hoon Ahn, Kyung-Tae Lee, Mu-Kyeng Jung, Yong-Jun Lee, Il-Goo Kim, Soo-Geun Lee
  • Publication number: 20040075131
    Abstract: Embodiments of the invention include a MIM capacitor that has a high capacitance that can be manufactured without the problems that affected the prior art. Such a capacitor includes an upper electrode, a lower electrode, and a dielectric layer that is intermediate the upper and the lower electrodes. A first voltage can be applied to the upper electrode and a second voltage, which is different from the first voltage, can be applied to the lower electrode. A wire layer, through which the first voltage is applied to the upper electrode, is located in the same level as or in a lower level than the lower electrode.
    Type: Application
    Filed: October 3, 2003
    Publication date: April 22, 2004
    Inventors: Jeong-Hoon Ahn, Kyungtae Lee, Mu-Kyung Jung, Yong-Jun Lee
  • Publication number: 20030229210
    Abstract: A process for the preparation of biologically active somatotropin from inclusion bodies of a recombinant host cell containing an inactive form of said somatotropin protein comprises the steps of:
    Type: Application
    Filed: January 12, 2001
    Publication date: December 11, 2003
    Inventors: Yong-Jun Lee, Hong-Kyun Lee, Kyuboem Han
  • Patent number: 5904633
    Abstract: The continuously variable transmission (CVT) includes an input shaft delivering power from an engine, an output shaft having a first drive member, and a secondary shaft having a first driven member operationally connected with the first drive member. The CVT further includes a pulley member transferring power from the input shaft to the secondary shaft. The pulley member includes a drive pulley and a driven pulley operationally connected to the drive pulley. The pulley member forms a first power pathway for communicating the engine power from the input shaft to the output shaft via the secondary shaft. The CVT also includes a power by-pass member for selectively supplying power from the input shaft directly to the output shaft to form a second power pathway for communicating the engine power from the input shaft directly to the output shaft which by-passes the first power pathway.
    Type: Grant
    Filed: December 30, 1996
    Date of Patent: May 18, 1999
    Assignee: Hyundai Motor Co., Ltd.
    Inventor: Yong-Jun Lee