Patents by Inventor Dong-Mok Lee

Dong-Mok 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: 20230317427
    Abstract: A plasma processing apparatus using a magnetic field includes a reaction chamber, a plasma generating device connected to the reaction chamber to generate plasma in the reaction chamber, a substrate support disposed in a lower portion in the reaction chamber to support a wafer to be etched by the plasma, and a magnetic module including a permanent magnet and an electromagnet disposed vertically above the reaction chamber and a DC power supply unit connected to the electromagnet to input power to the electromagnet.
    Type: Application
    Filed: January 17, 2023
    Publication date: October 5, 2023
    Inventors: Duk Hyun SON, Dong Mok LEE, Hyung Joon KIM
  • Patent number: 11705357
    Abstract: Provided are an electrostatic chuck, which is manufactured to be reusable by removing a part of a dielectric layer except for a DC electrode and a heater electrode and depositing a new dielectric layer thereon, and a method for manufacturing the electrostatic chuck, and a substrate processing system including the electrostatic chuck. The method for manufacturing the electrostatic chuck includes, after using an electrostatic chuck, removing a portion of an upper part of a first dielectric layer of the electrostatic chuck where an electrode is not formed, depositing a second dielectric layer on the first dielectric layer from which the portion of the upper part has been removed, and patterning the second dielectric layer to enable reuse of the electrostatic chuck.
    Type: Grant
    Filed: September 25, 2020
    Date of Patent: July 18, 2023
    Assignee: Semes Co., Ltd.
    Inventors: Dong Mok Lee, Sang Kee Lee
  • Publication number: 20220172947
    Abstract: Provided is an apparatus for processing a substrate using plasma, in which an etching rate can be controlled using an insulation plate provided with an air-gap. The substrate processing apparatus includes a chamber including a processing space for processing a substrate using plasma, and a support module located in the processing space and for supporting the substrate, wherein the support module includes a support plate for receiving high frequency power and a first surface disposed under the support plate and facing the support plate, and at least one first recess is formed on the first surface.
    Type: Application
    Filed: November 22, 2021
    Publication date: June 2, 2022
    Inventors: Dong Mok Lee, Jin II Sung, Soo Woong Kim
  • Publication number: 20220139680
    Abstract: A substrate processing apparatus and a method of fabricating the same are proposed. A bonding layer, by which a chuck body and a base plate of an electrostatic chuck device are bonded, is completely covered using a double-sealing structure in which a covering member for preventing a processing gas from infiltrating into the bonding layer and a sealing member for preventing the bonding layer from being damaged are bonded to each other. The durability and the efficiency of the operation of the electrostatic chuck device are improved.
    Type: Application
    Filed: August 21, 2021
    Publication date: May 5, 2022
    Applicant: SEMES CO., LTD.
    Inventors: Dong Mok LEE, Jin Il SUNG
  • Publication number: 20210111057
    Abstract: Provided are an electrostatic chuck, which is manufactured to be reusable by removing a part of a dielectric layer except for a DC electrode and a heater electrode and depositing a new dielectric layer thereon, and a method for manufacturing the electrostatic chuck, and a substrate processing system including the electrostatic chuck. The method for manufacturing the electrostatic chuck includes, after using an electrostatic chuck, removing a portion of an upper part of a first dielectric layer of the electrostatic chuck where an electrode is not formed, depositing a second dielectric layer on the first dielectric layer from which the portion of the upper part has been removed, and patterning the second dielectric layer to enable reuse of the electrostatic chuck.
    Type: Application
    Filed: September 25, 2020
    Publication date: April 15, 2021
    Inventors: Dong Mok Lee, Sang Kee Lee
  • Patent number: 10711049
    Abstract: The present disclosure relates to a method for producing a TLR5 agonist protein. According to the present disclosure, the TLR5 agonist protein can be easily separated and purified after biotechnological production. In particular, the fusion partner used for separation and purification is effectively removed so as to minimize the possibility of inhibiting binding to TLR5 and inducing an immune response by the fusion partner.
    Type: Grant
    Filed: June 21, 2016
    Date of Patent: July 14, 2020
    Assignee: Korea Institute of Industrial Technology
    Inventors: Woo-Jong Lee, Sung-Gun Kim, Dong-Mok Lee, Hee-Kyung An, Chi-Min Choi
  • Publication number: 20190127434
    Abstract: The present disclosure relates to a method for producing a TLR5 agonist protein. According to the present disclosure, the TLR5 agonist protein can be easily separated and purified after biotechnological production. In particular, the fusion partner used for separation and purification is effectively removed so as to minimize the possibility of inhibiting binding to TLR5 and inducing an immune response by the fusion partner.
    Type: Application
    Filed: June 21, 2016
    Publication date: May 2, 2019
    Applicant: KOREA INSTITUTE OF INDUSTRIAL TECHNOLOGY
    Inventors: Woo-Jong LEE, Sung-Gun KIM, Dong-Mok LEE, Hee-Kyung AN, Chi-Min CHOI
  • Patent number: 9570207
    Abstract: Disclosed are electrical contact materials and a method for preparing the same. The electrical contact material includes (i) one or more kinds of metals selected from the group consisting of silver (Ag), copper (Cu) and gold (Au), and an alloy of nickel (Ni); and (ii) carbon nano tubes (CNTs) coated with Ag nanoparticles, Ag plated CNTs, or Ag nanowires, or (i) one or more kinds of metals selected from the group consisting of Ag, Cu, Ni and Au; (ii) a metal oxide that is cadmium oxide, indium oxide, tin oxide, zinc oxide or mixture thereof; and (iii) CNTs coated with Ag nanoparticles, Ag plated CNTs, or Ag nanowires. Accordingly, it is possible to reduce the content of high-priced Ag and to obtain excellent electrical and mechanical properties.
    Type: Grant
    Filed: November 6, 2014
    Date of Patent: February 14, 2017
    Assignees: LSIS CO., LTD., Research & Business Foundation SUNGKYUNKWAN UNIVERSITY
    Inventors: Ki Hun Park, In Chan Song, Seung Hyun Baik, Dong Mok Lee, Jeong Hyeon Sim
  • Publication number: 20150155066
    Abstract: Disclosed are electrical contact materials and a method for preparing the same. The electrical contact material includes (i) one or more kinds of metals selected from the group consisting of silver (Ag), copper (Cu) and gold (Au), and an alloy of nickel (Ni); and (ii) carbon nano tubes (CNTs) coated with Ag nanoparticles, Ag plated CNTs, or Ag nanowires, or (i) one or more kinds of metals selected from the group consisting of Ag, Cu, Ni and Au; (ii) a metal oxide that is cadmium oxide, indium oxide, tin oxide, zinc oxide or mixture thereof; and (iii) CNTs coated with Ag nanoparticles, Ag plated CNTs, or Ag nanowires. Accordingly, it is possible to reduce the content of high-priced Ag and to obtain excellent electrical and mechanical properties.
    Type: Application
    Filed: November 6, 2014
    Publication date: June 4, 2015
    Applicants: LSIS CO., LTD., Research & Business Foundation SUNGKYUNKWAN UNIVERSITY
    Inventors: Ki Hun PARK, In Chan SONG, Seung Hyun BAIK, Dong Mok LEE, Jeong Hyeon SIM
  • Patent number: 8700369
    Abstract: A method and apparatus for estimating error in a multi-axis controlled machine is applicable to any type of machine configuration in order to estimate and confirm in advance the final position and the posture of the machine, which are produced when geometric errors of the machine are synthesized. The method includes defining the structure of the multi-axis controlled machine subjected to error estimation; and defining parameters, which represent behaviors of drive axes having geometric error and relationships between the drive axes according to the defined structure of the multi-axis controlled machine, adding the defined parameters by applying the parameters to a generalized error synthesis model, and generating an error synthesis model of the multi-axis controlled machine by applying a result of parametric modeling in response to a result of the adding.
    Type: Grant
    Filed: April 28, 2010
    Date of Patent: April 15, 2014
    Assignee: Kyungpook National University Industry-Academic Cooperation Foundation
    Inventors: Seung-Han Yang, Dong-Mok Lee, Sung-Hwan Kweon
  • Publication number: 20140011781
    Abstract: Disclosed is a method for treating or preventing anemia. The method includes administering a testis extract serving as an active ingredient for treating or preventing anemia to a mammal. The testis extract is extracted by chloroform and methanol mixed solvent. The testis extract includes nandrolone, testosterone, androstenedione, estradiol, and estrone. The testis extract is prepared by using a method including: adding an extraction solvent to a testis to homogenize; filtering the homogenized mixing solution to remove residues; fractionating a filtrate without the residue to separate a supernatant and a under layer; removing water from the separated under layer; and concentrating an extract without water.
    Type: Application
    Filed: September 17, 2013
    Publication date: January 9, 2014
    Applicant: Industry-Academic Cooperation Foundation, Yeungnam University
    Inventors: In-Ho Choi, Dong-Mok Lee, Eun-Ju Lee, Ki-Ho Lee, Yong-Pil Cheon, Tae-Hoon Chun
  • Publication number: 20130072466
    Abstract: Provided is a composition containing placenta extracts as active ingredients. Placenta extracts are natural substances extracted from placentas of livestock and show effects that can replace steroids and reduce adverse effects of steroids, so that placenta extracts have a wide range of applications including contraceptives, anti-osteoporosis drugs, anti-anemic drugs, therapeutic agents for wasting diseases of muscular atrophy, agents for treating sexual dysfunction, therapeutic agents for wounds, and adipocyte differentiation stimulating agents for improving meat quality of livestock, etc.
    Type: Application
    Filed: February 21, 2011
    Publication date: March 21, 2013
    Applicant: Industry-Academic Cooperation Foundation, Yeungnam University
    Inventors: In Ho Choi, Dong Mok Lee, Eun Ju Lee, Ki-Ho Lee, Yong-Pil Cheon, Tae-Hoon Chun
  • Patent number: 8396697
    Abstract: An error compensation method for multi-axis controlled machines generates an error compensation model for compensating for geometric error of a multi-axis controlled machine by separating an error matrix of a tool tip from an error synthesis model of a multi-axis controlled machine and calculates an error compensation value using the error compensation model and an inverse kinematic model so that the error matrix becomes an identity matrix. The error compensation method can reduce calculation error and calculation time due to complicated numerical analysis and compensate for error in the multi-axis controlled machine, regardless of its configuration.
    Type: Grant
    Filed: November 16, 2010
    Date of Patent: March 12, 2013
    Assignee: Kyungpook National University Industry Academic Cooperation Foundation
    Inventors: Seung-Han Yang, Sung-Hwan Kweon, Dong-Mok Lee
  • Publication number: 20130018022
    Abstract: The present invention relates to a pharmaceutical composition including a testis extract serving as an active ingredient for treating and preventing anemia, in which since the testis extract induces proliferation of hematopoietic stem cell, an increase in the number of red blood cell, and an increase in the amount of hemoglobin, it is effectively used as a therapeutic agent for treating anemia related to red blood cell and hemoglobin in women of childbearing age, post-childbearing age, and during pregnancy, as well as in men.
    Type: Application
    Filed: April 22, 2010
    Publication date: January 17, 2013
    Applicant: INDUSTRY-ACADEMIC COOPERATION FOUNDATION, YEUNGNAM UNIVERSITY
    Inventors: In-Ho Choi, Dong-Mok Lee, Eun-Ju Lee, Ki-Ho Lee, Yong-Pil Cheon, Tae-Hoon Chun
  • Publication number: 20120028359
    Abstract: The present invention relates to a production process of a gender-specific serum and a biomarker using the serum. More specifically, the present invention uses a fatty acid that exhibits a specific expression pattern in a gender-specific serum as a biomarker not only for diagnosis of obesity or a disease related to obesity, but also for diagnosis of meat quality since the fatty acid promotes differentiation of muscle derived stem cells into adipose cells. In addition, the present invention can establish a research system studying the effects of steroid hormones on the cell culture by using sera separated from blood that is collected from individual mammal carcasses being disposed, and provide important clues for discovering a gene associated with the synthesis of steroid hormone and for developing treatments for human diseases.
    Type: Application
    Filed: April 6, 2010
    Publication date: February 2, 2012
    Inventors: In Ho Choi, Dong Mok Lee, Jong Soo Chang, Hyun Jeong Lee, Eun Ju Lee, Bajracharya Prati, Yu Mi Shin
  • Publication number: 20110224958
    Abstract: An error compensation method for multi-axis controlled machines generates an error compensation model for compensating for geometric error of a multi-axis controlled machine by separating an error matrix of a tool tip from an error synthesis model of a multi-axis controlled machine and calculates an error compensation value using the error compensation model and an inverse kinematic model so that the error matrix becomes an identity matrix. The error compensation method can reduce calculation error and calculation time due to complicated numerical analysis and compensate for error in the multi-axis controlled machine, regardless of its configuration.
    Type: Application
    Filed: November 16, 2010
    Publication date: September 15, 2011
    Applicant: KYUNGPOOK NATIONAL UNIVERSITY INDUSTRYACADEMIC COOPERATION FOUNDATION
    Inventors: Seung-Han Yang, Sung-Hwan Kweon, Dong-Mok Lee
  • Publication number: 20110218780
    Abstract: A method and apparatus for estimating error in a multi-axis controlled machine is applicable to any type of machine configuration in order to estimate and confirm in advance the final position and the posture of the machine, which are produced when geometric errors of the machine are synthesized. The method includes defining the structure of the multi-axis controlled machine subjected to error estimation; and defining parameters, which represent behaviors of drive axes having geometric error and relationships between the drive axes according to the defined structure of the multi-axis controlled machine, adding the defined parameters by applying the parameters to a generalized error synthesis model, and generating an error synthesis model of the multi-axis controlled machine by applying a result of parametric modeling in response to a result of the adding.
    Type: Application
    Filed: April 28, 2010
    Publication date: September 8, 2011
    Applicant: Kyungpook National University Industry-Academic Corporation Foundation
    Inventors: Seung-Han Yang, Dong-Mok Lee, Sung-Hwan Kweon
  • Publication number: 20110178782
    Abstract: A method of estimating a geometric error between a linear axis and a rotary axis in a multi-axis machine tool is provided, the method including creating a circular path under the control of one or more drive axes and measuring a radial error of the circular path using a ball bar, defining the relationship between position-dependent geometric error parameters and position-independent geometric error parameters and measured data using an error synthesis model and an equation of a ball bar, defining a linear equation with unknown position-independent geometric error parameters by removing higher order terms of the position-dependent geometric error parameters and position-independent geometric error parameters, and obtaining the position-independent geometric error parameters through least squares from the linear equation.
    Type: Application
    Filed: April 28, 2010
    Publication date: July 21, 2011
    Applicant: Kyungpook National University Industry-Academic Cooperation Foundation
    Inventors: Seung-Han Yang, Dong-Mok Lee, Kwang-II Lee, Zankun Zhu
  • Patent number: 7478934
    Abstract: Provided is an automotive lamp assembly that can dynamically control the amount and direction of side radiation of light, as a vehicle travels along a curved road. The lamp assembly includes a projection lamp module including a light source, a reflecting mirror reflecting light emitted from the light source forward, and a lens refracting and condensing the forward reflected light; a rotative actuator rotating the module about a predetermined driving axis; and an additional reflecting mirror rotating with the module and reflecting light intercepted by a shield to make the light travel at an angle in a direction proportionate to the rotation.
    Type: Grant
    Filed: February 21, 2007
    Date of Patent: January 20, 2009
    Assignee: SL Corporation
    Inventor: Dong-Mok Lee
  • Publication number: 20070291487
    Abstract: Provided is an automotive lamp assembly that can dynamically control the amount and direction of side radiation of light, as a vehicle travels along a curved road. The lamp assembly includes a projection lamp module including a light source, a reflecting mirror reflecting light emitted from the light source forward, and a lens refracting and condensing the forward reflected light; a rotative actuator rotating the module about a predetermined driving axis; and an additional reflecting mirror rotating with the module and reflecting light intercepted by a shield to make the light travel at an angle in a direction proportionate to the rotation.
    Type: Application
    Filed: February 21, 2007
    Publication date: December 20, 2007
    Applicant: SL Corporation
    Inventor: Dong-Mok Lee