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: 20230317427Abstract: 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: ApplicationFiled: January 17, 2023Publication date: October 5, 2023Inventors: Duk Hyun SON, Dong Mok LEE, Hyung Joon KIM
-
Patent number: 11705357Abstract: 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: GrantFiled: September 25, 2020Date of Patent: July 18, 2023Assignee: Semes Co., Ltd.Inventors: Dong Mok Lee, Sang Kee Lee
-
Publication number: 20220172947Abstract: 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: ApplicationFiled: November 22, 2021Publication date: June 2, 2022Inventors: Dong Mok Lee, Jin II Sung, Soo Woong Kim
-
Publication number: 20220139680Abstract: 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: ApplicationFiled: August 21, 2021Publication date: May 5, 2022Applicant: SEMES CO., LTD.Inventors: Dong Mok LEE, Jin Il SUNG
-
Publication number: 20210111057Abstract: 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: ApplicationFiled: September 25, 2020Publication date: April 15, 2021Inventors: Dong Mok Lee, Sang Kee Lee
-
Patent number: 10711049Abstract: 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: GrantFiled: June 21, 2016Date of Patent: July 14, 2020Assignee: Korea Institute of Industrial TechnologyInventors: Woo-Jong Lee, Sung-Gun Kim, Dong-Mok Lee, Hee-Kyung An, Chi-Min Choi
-
Publication number: 20190127434Abstract: 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: ApplicationFiled: June 21, 2016Publication date: May 2, 2019Applicant: KOREA INSTITUTE OF INDUSTRIAL TECHNOLOGYInventors: Woo-Jong LEE, Sung-Gun KIM, Dong-Mok LEE, Hee-Kyung AN, Chi-Min CHOI
-
Patent number: 9570207Abstract: 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: GrantFiled: November 6, 2014Date of Patent: February 14, 2017Assignees: LSIS CO., LTD., Research & Business Foundation SUNGKYUNKWAN UNIVERSITYInventors: Ki Hun Park, In Chan Song, Seung Hyun Baik, Dong Mok Lee, Jeong Hyeon Sim
-
Publication number: 20150155066Abstract: 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: ApplicationFiled: November 6, 2014Publication date: June 4, 2015Applicants: LSIS CO., LTD., Research & Business Foundation SUNGKYUNKWAN UNIVERSITYInventors: Ki Hun PARK, In Chan SONG, Seung Hyun BAIK, Dong Mok LEE, Jeong Hyeon SIM
-
Patent number: 8700369Abstract: 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: GrantFiled: April 28, 2010Date of Patent: April 15, 2014Assignee: Kyungpook National University Industry-Academic Cooperation FoundationInventors: Seung-Han Yang, Dong-Mok Lee, Sung-Hwan Kweon
-
Publication number: 20140011781Abstract: 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: ApplicationFiled: September 17, 2013Publication date: January 9, 2014Applicant: Industry-Academic Cooperation Foundation, Yeungnam UniversityInventors: In-Ho Choi, Dong-Mok Lee, Eun-Ju Lee, Ki-Ho Lee, Yong-Pil Cheon, Tae-Hoon Chun
-
Publication number: 20130072466Abstract: 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: ApplicationFiled: February 21, 2011Publication date: March 21, 2013Applicant: Industry-Academic Cooperation Foundation, Yeungnam UniversityInventors: In Ho Choi, Dong Mok Lee, Eun Ju Lee, Ki-Ho Lee, Yong-Pil Cheon, Tae-Hoon Chun
-
Patent number: 8396697Abstract: 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: GrantFiled: November 16, 2010Date of Patent: March 12, 2013Assignee: Kyungpook National University Industry Academic Cooperation FoundationInventors: Seung-Han Yang, Sung-Hwan Kweon, Dong-Mok Lee
-
Publication number: 20130018022Abstract: 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: ApplicationFiled: April 22, 2010Publication date: January 17, 2013Applicant: INDUSTRY-ACADEMIC COOPERATION FOUNDATION, YEUNGNAM UNIVERSITYInventors: In-Ho Choi, Dong-Mok Lee, Eun-Ju Lee, Ki-Ho Lee, Yong-Pil Cheon, Tae-Hoon Chun
-
Publication number: 20120028359Abstract: 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: ApplicationFiled: April 6, 2010Publication date: February 2, 2012Inventors: In Ho Choi, Dong Mok Lee, Jong Soo Chang, Hyun Jeong Lee, Eun Ju Lee, Bajracharya Prati, Yu Mi Shin
-
Publication number: 20110224958Abstract: 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: ApplicationFiled: November 16, 2010Publication date: September 15, 2011Applicant: KYUNGPOOK NATIONAL UNIVERSITY INDUSTRYACADEMIC COOPERATION FOUNDATIONInventors: Seung-Han Yang, Sung-Hwan Kweon, Dong-Mok Lee
-
Publication number: 20110218780Abstract: 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: ApplicationFiled: April 28, 2010Publication date: September 8, 2011Applicant: Kyungpook National University Industry-Academic Corporation FoundationInventors: Seung-Han Yang, Dong-Mok Lee, Sung-Hwan Kweon
-
Publication number: 20110178782Abstract: 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: ApplicationFiled: April 28, 2010Publication date: July 21, 2011Applicant: Kyungpook National University Industry-Academic Cooperation FoundationInventors: Seung-Han Yang, Dong-Mok Lee, Kwang-II Lee, Zankun Zhu
-
Patent number: 7478934Abstract: 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: GrantFiled: February 21, 2007Date of Patent: January 20, 2009Assignee: SL CorporationInventor: Dong-Mok Lee
-
Publication number: 20070291487Abstract: 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: ApplicationFiled: February 21, 2007Publication date: December 20, 2007Applicant: SL CorporationInventor: Dong-Mok Lee