Patents by Inventor Min Na

Min Na 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: 20140361822
    Abstract: There are provided a pulse generator capable of securing a maximum transfer rate of an IR-UWB signal, while maintaining low power consumption characteristics of an all-digital scheme, and a method for generating a fine pulse. A bandwidth of a fine pulse is determined by adjusting a difference in delay time between two adjacent pulses and a pulse is generated by selecting only one of a rising edge and a falling edge of an input pulse, and thus there is no need to remove an unnecessary batch of pulses afterwards and a transfer rate is enhanced.
    Type: Application
    Filed: June 10, 2014
    Publication date: December 11, 2014
    Inventors: Franklin Bien, Kyung Min NA, Yun Ho CHOI, Sai Kiran Oruganti
  • Patent number: 8847215
    Abstract: An organic light-emitting diode includes an anode on a substrate; a first hole transporting layer on the anode; a second hole transporting layer on the first hole transporting layer and corresponding to the red and green pixel areas; a first emitting material pattern of a first thickness on the second hole transporting layer and corresponding to the red pixel area; a second emitting material pattern of a second thickness on the second hole transporting layer and corresponding to the green pixel area; a third emitting material pattern of a third thickness on the first hole transporting layer and corresponding to the blue pixel area; an electron transporting layer on the first, second and third emitting material patterns; and a cathode on the electron transporting layer, wherein the second thickness is less than the first thickness and greater than the third thickness.
    Type: Grant
    Filed: December 21, 2012
    Date of Patent: September 30, 2014
    Assignee: LG Display Co., Ltd.
    Inventors: Jin-Ho Park, Kwang-Hyun Kim, Min-Na Kim
  • Patent number: 8842083
    Abstract: A touch screen according to an embodiment of the present invention includes: a transparent conductive material deposited on the upper surface of a flexible plastic film; and a metal layer vacuum-deposited on the transparent conductive film. The embodiment of the invention can provide a highly flexible touch screen of which manufacturing process can be simplified, and a manufacturing method thereof.
    Type: Grant
    Filed: November 13, 2009
    Date of Patent: September 23, 2014
    Assignee: LG Innotek Co., Ltd.
    Inventors: Gap Young Kim, Hyun Min Na, Hyuk Jin Hong
  • Patent number: 8591669
    Abstract: The present disclosure is directed to a method of shaping a starting material of polycrystalline Fe—Ga alloy sheet of varying texture or crystal orientation. The method includes texturing the surface of the Fe—Ga alloy sheet to re-orient polycrystalline Fe—Ga crystals of the polycrystalline Fe—Ga alloy sheet to increase the uniformity of the crystal orientation of the Fe—Ga alloy sheet. The texturing step includes: initially deforming the Fe—Ga alloy sheet by hot rolling; subsequently deforming the previously hot rolled Fe—Ga alloy sheet by warm rolling; and annealing the previously warm rolled Fe—Ga alloy sheet. The method provides an alloy having a saturation magnetostriction potential greater than 60 ppm in applied fields of between 200-600 Oersted. During the annealing step H2S gas is added to introduce sulfur for promoting surface-energy-induced selective growth of {110} grain. The annealing step is performed in an atmosphere of argon gas.
    Type: Grant
    Filed: November 23, 2005
    Date of Patent: November 26, 2013
    Assignee: University of Maryland
    Inventors: Suok Min Na, Alison Behre Flatau
  • Publication number: 20120251837
    Abstract: The present invention relates to an inflammable mat board for an architecture and a method for manufacturing the same, and in particular to a mat board which is characterized in that in an inflammable mat board for architecture, a mat shaped board is manufactured in such a way that a metallic thread made from an iron, a nonferrous metal, a waste can and a waste tin plate, etc. is tangled like a cotton ball in a thin sheet shape, so it is possible to recycle materials, and an inflammability can be enhanced, and a heat insulation effect can be maximized, and a recycling rate can be enhanced in terms of a material management, and the production of wastes can be advantageously minimized, thus contributing a lot to a green growth policy of the world.
    Type: Application
    Filed: January 14, 2010
    Publication date: October 4, 2012
    Applicants: Sung-Min, G & G CO., LTD
    Inventor: Sung-Min Na
  • Publication number: 20120038564
    Abstract: In an embodiment of the present invention, a touch screen is provided, the touch screen characterized by: an indium tin oxide (ITO) film deposited on a top surface of a flexible plastic film; a first metal layer deposited on the ITO film, and a second metal layer plated on the first metal layer. According to the embodiment of the present invention, the touch screen and the method of manufacturing the same having the excellent sensitivity while securing durability may be provided.
    Type: Application
    Filed: November 13, 2009
    Publication date: February 16, 2012
    Applicant: LG Innotek Co., Ltd.
    Inventors: Gap Young Kim, Hyun Min Na, Hyuk Jin Hong
  • Publication number: 20110304568
    Abstract: A touch screen according to an embodiment of the present invention includes: a transparent conductive material deposited on a top surface of a flexible plastic film; and a metal layer vacuum-deposited on the transparent conductive film. According to the embodiment of the present invention, the touch screen capable of providing the excellent flexibility and simplifying the manufacturing process, and the method of manufacturing the same can be provided.
    Type: Application
    Filed: November 13, 2009
    Publication date: December 15, 2011
    Applicant: LG Innotek Co., Ltd.
    Inventors: Gap Young Kim, Hyun Min Na, Hyuk Jin Hong
  • Patent number: 7892069
    Abstract: A loading device of chemical mechanical polishing (CMP) equipment for processing semiconductor wafers is provided. The loading device includes a loading cup having a cup-like bath, a cup plate installed in the bath, and a loading plate supported on the cup plate for absorbing shock and seating the wafer. A driving device and a driving shaft horizontally pivot and vertically move the loading cup between a platen of a polishing apparatus and a spindle. An arm connects the loading cup and the driving shaft. At least one through hole is located in a mutually corresponding position of the bath, the cup plate, and the loading plate of the loading cup. A probe assembly optically detects a polished thickness at a polished point on the wafer.
    Type: Grant
    Filed: July 21, 2006
    Date of Patent: February 22, 2011
    Assignee: K.C. Tech Co., Ltd.
    Inventors: Young Min Na, Chang Il Kim, Young Su Heo
  • Publication number: 20100101730
    Abstract: A substrate processing apparatus, which is designed to prevent the wobbling of a rotational shaft rotating, is provided. The substrate includes a rotation shaft and a connecting member. A unit is disposed between the rotational shaft and the connecting member to make the rotational shaft and the connecting member close-contact each other or a unit is disposed under the rotational shaft to prevent the wobbling of the rotational shaft.
    Type: Application
    Filed: October 21, 2009
    Publication date: April 29, 2010
    Applicant: JUSUNG ENGINEERING CO., LTD.
    Inventors: Kyu Jin CHOI, Sung Min NA, Euy Kyu LEE, Yong Han JEON, Cheol Hoon YANG, Tae Wan LEE, Uk HWANG, Sun Kee KIM
  • Publication number: 20090130955
    Abstract: A loading device of chemical mechanical polishing (CMP) equipment for processing semiconductor wafers is provided. The loading device includes a loading cup having a cup-like bath, a cup plate installed in the bath, and a loading plate supported on the cup plate for absorbing shock and seating the wafer. A driving device and a driving shaft horizontally pivot and vertically move the loading cup between a platen of a polishing apparatus and a spindle. An arm connects the loading cup and the driving shaft. At least one through hole is located in a mutually corresponding position of the bath, the cup plate, and the loading plate of the loading cup. A probe assembly optically detects a polished thickness at a polished point on the wafer.
    Type: Application
    Filed: July 21, 2006
    Publication date: May 21, 2009
    Applicant: DOOSAN MECATEC CO., LTD.
    Inventors: Young Min Na, Chang Il Kim, Young Su Heo
  • Publication number: 20080115864
    Abstract: A surface of a Fe—Ga alloy sheet is textured to permeate the surface of the sheet with a pre-selected crystal orientation.
    Type: Application
    Filed: November 23, 2005
    Publication date: May 22, 2008
    Inventors: Alison Behre Flatau, Suok-Min Na
  • Publication number: 20080061034
    Abstract: An etching apparatus includes a chamber, a substrate support in the chamber, a substrate-screening unit over the substrate support, wherein a diameter of the substrate-screening unit is smaller than as or equals to a substrate, a gas injection means injecting gases onto a periphery of the substrate, a power supply unit providing an RF (radio frequency) power into the chamber, and a plurality of sensors sensing intervals between the substrate support and the substrate-screening unit.
    Type: Application
    Filed: September 7, 2007
    Publication date: March 13, 2008
    Applicant: JUSUNG ENGINEERING CO., LTD.
    Inventors: Dae-Sik JUNN, Jeong-Beom LEE, Sung-Ho CHA, Sung-Min NA, Myung-Gon SONG, Duck-Ho KIM, Kyoung-Jin LIM
  • Publication number: 20060078633
    Abstract: The present invention relates to extract of Cercis chinensis having anti-oxidant activity and antiaging activity containing compound of chemical formula 1 to chemical formula 20, and cosmetical composition for anti-oxidation, skin-aging protection and wrinkle improvement containing the extract as effective ingredient. The extract of present invention having protective effect on oxidative damage and skin damage, and inhibitory effect on age-dependent telomere shortening, so it can effectively used as skin-aging protection comestic.
    Type: Application
    Filed: December 4, 2003
    Publication date: April 13, 2006
    Inventors: Min Na, Jae-Kuk Yoo, Chan Lee, Jin Kim, Gon Lim, Dong Min, Young Jeon
  • Publication number: 20040067998
    Abstract: The present invention relates to novel indole derivatives, their method of preparation and their pharmacological activity as antimycotic and/or antiparasitic compounds.
    Type: Application
    Filed: July 25, 2003
    Publication date: April 8, 2004
    Inventors: Marc Le Borgne, Young Min Na, Fabrice Pagniez, Guillaume Le Baut, Patrice Le Pape, Hiam Abdala
  • Publication number: 20030136341
    Abstract: A wafer lift pin assembly of an apparatus for manufacturing a semiconductor device comprises a lower lift pin being driven up and down by an external driving means; a lower lift pin guide leading the lower lift pin to move up and down; an upper lift pin contacting the lower lift pin, the upper lift pin being driven up and down by the lower lift pin; and an upper lift pin guide leading the upper lift pin to move up and down.
    Type: Application
    Filed: January 13, 2003
    Publication date: July 24, 2003
    Inventor: Sung-Min Na