Patents by Inventor Eun Na

Eun 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: 20210022213
    Abstract: An apparatus for treating a substrate includes a process chamber having a treatment space defined therein, a support unit for supporting the substrate in the treatment space, a liquid supply unit for supplying treating liquid to the substrate supported on the support unit, and a heating unit disposed in the support unit for heating the substrate supported on the support unit, wherein the heating unit includes a plurality of lamps to heat the substrate, and a window disposed above the lamps to transmit light emitted from the lamps, wherein the window includes a base in a form of a plate, and light adjustment means formed on the base to spread or converge light emitted from the lamps.
    Type: Application
    Filed: July 17, 2020
    Publication date: January 21, 2021
    Inventors: Muhyeon LEE, Gui Su PARK, Byungsun BANG, Jungbong CHOI, Youngil LEE, Kangseop YUN, Seung Eun NA, Ye Jin CHOI, Kyounghwan KIM
  • Publication number: 20210009565
    Abstract: The present invention provides a compound selected from the group consisting of a compound of formula (I), pharmaceutically acceptable salts, esters, prodrugs, hydrates, solvates and isomers thereof; a use of the compound for the treatment, relief or prevention of diseases caused by absormal or uncontrolled activation of protein kinase, and a use of the compound for the manufacture of a medicament for the treatment, relief or prevention of the diseases; a pharmaceutical composition comprising the compound as an active ingredient; and a method for the treatment, relief or prevention of the diseases using the compound. The inventive compound is useful for the treatment, relief or prevention of diseases caused by abnormal or uncontrolled activation of protein kinase.
    Type: Application
    Filed: February 14, 2020
    Publication date: January 14, 2021
    Inventors: Yong Rae HONG, Jeong Eun NA, Im Sook MIN, Hyun Ju CHA, Sool Ki KWON, Seonggu RO, Joong Myung CHO
  • Publication number: 20200322732
    Abstract: A MEMS microphone includes a substrate presenting a vibration area, a supporting area surrounding the vibration area and a peripheral area surrounding the supporting area, the substrate defining a cavity formed in the vibration area, a lower back plate being disposed over the substrate to cover the cavity and having a plurality of lower acoustic holes, a diaphragm being disposed over the lower back plate, the diaphragm being spaced apart from the lower back plate and configured to generate a displacement thereof in response to an applied acoustic pressure, an upper back plate being disposed over the diaphragm, the upper back plate being spaced apart from the diaphragm and having a plurality of upper acoustic holes, and an intermediate anchor being in contact with an upper surface of the lower back plate in the supporting area, the intermediate anchor being configured to support the diaphragm to space the diaphragm from the lower back plate, and to provide elasticity for the diaphragm.
    Type: Application
    Filed: April 7, 2020
    Publication date: October 8, 2020
    Inventors: Han Choon LEE, Hyeok In KWON, Jong Won SUN, Dong Chun PARK, Ye Eun NA
  • Patent number: 10785577
    Abstract: A MEMS microphone includes a substrate having a cavity, a back plate disposed over the substrate, a diaphragm disposed between the substrate and the back plate, a first supporting member surrounding the diaphragm, the first supporting member including first dam portions arranged along a circumference of the diaphragm, and first slit portions between the first dam portion adjacent to each other to be configured to support the diaphragm from a lower face of the substrate, and a second supporting member surrounding the first supporting member, the second supporting member including second dam portions arranged along a circumference of the first dam portions, and second slit portions between the second dam portion adjacent to each other to be configured to further support the diaphragm from the lower face of the substrate. Thus, the MEMS microphone has an increased acoustic resistance.
    Type: Grant
    Filed: June 14, 2019
    Date of Patent: September 22, 2020
    Assignee: DB HITEK CO., LTD.
    Inventors: Ye Eun Na, Han Choon Lee
  • Publication number: 20200170614
    Abstract: The present invention relates to a method for providing an ultrasonic image analysis and, more particularly, a method for providing information, which is helpful in diagnosing a disease of a fetus, by extracting a placenta part from an ultrasonic image and analyzing, by using a deep learning engine, a correlation among microscopic images for a placenta.
    Type: Application
    Filed: June 25, 2018
    Publication date: June 4, 2020
    Applicants: UNIVERSITY OF ULSAN FOUNDATION FOR INDUSTRY COOPERATION, THE ASAN FOUNDATION
    Inventors: Eun Na KIM, Chong Jai KIM, Chang Ohk SUNG
  • Patent number: 10604508
    Abstract: The present invention provides a compound selected from the group consisting of a compound of formula (I), pharmaceutically acceptable salts, esters, prodrugs, hydrates, solvates and isomers thereof; a use of the compound for the treatment, relief or prevention of diseases caused by abnormal or uncontrolled activation of protein kinase, and a use of the compound for the manufacture of a medicament for the treatment, relief or prevention of the diseases; a pharmaceutical composition comprising the compound as an active ingredient; and a method for the treatment, relief or prevention of the diseases using the compound. The inventive compound is useful for the treatment, relief or prevention of diseases caused by abnormal or uncontrolled activation of protein kinase.
    Type: Grant
    Filed: August 30, 2017
    Date of Patent: March 31, 2020
    Assignee: CrystalGenomics, Inc.
    Inventors: Yong Rae Hong, Jeong Eun Na, Im Sook Min, Hyun Ju Cha, Sool Ki Kwon, Seonggu Ro, Joong Myung Cho
  • Publication number: 20190387325
    Abstract: A MEMS microphone includes a substrate having a cavity, a back plate disposed over the substrate, a diaphragm disposed between the substrate and the back plate, a first supporting member surrounding the diaphragm, the first supporting member including first dam portions arranged along a circumference of the diaphragm, and first slit portions between the first dam portion adjacent to each other to be configured to support the diaphragm from a lower face of the substrate, and a second supporting member surrounding the first supporting member, the second supporting member including second dam portions arranged along a circumference of the first dam portions, and second slit portions between the second dam portion adjacent to each other to be configured to further support the diaphragm from the lower face of the substrate. Thus, the MEMS microphone has an increased acoustic resistance.
    Type: Application
    Filed: June 14, 2019
    Publication date: December 19, 2019
    Inventors: Ye Eun Na, Han Choon Lee
  • Patent number: 10241067
    Abstract: A semiconductor gas sensor includes a substrate having a cavity, a first insulation layer formed on the substrate, including an exposure hole formed at a position corresponding to the cavity and a peripheral portion of the cavity, a second insulation layer formed on the first insulation layer, covering the exposure hole, a heating electrode formed on the second insulation layer, being formed at a position corresponding to the cavity, a sensing electrode formed over the heating electrode, being electrically insulated from the heating electrode, a detection layer covering the sensing electrode, being capable of having a variable resistance when acting with a predetermined kind of gas, and a vent hole formed by penetrating the second insulation layer to communicate with the exposure hole, and the vent hole being capable of dissipating heat from the heating electrode in a upward direction with respect to the substrate.
    Type: Grant
    Filed: January 24, 2017
    Date of Patent: March 26, 2019
    Assignee: DB Hitek Co., Ltd
    Inventors: Han Choon Lee, Ye Eun Na, Joo Hyeon Lee
  • Publication number: 20170362205
    Abstract: The present invention provides a compound selected from the group consisting of a compound of formula (I), pharmaceutically acceptable salts, esters, prodrugs, hydrates, solvates and isomers thereof; a use of the compound for the treatment, relief or prevention of diseases caused by abnormal or uncontrolled activation of protein kinase, and a use of the compound for the manufacture of a medicament for the treatment, relief or prevention of the diseases; a pharmaceutical composition comprising the compound as an active ingredient; and a method for the treatment, relief or prevention of the diseases using the compound. The inventive compound is useful for the treatment, relief or prevention of diseases caused by abnormal or uncontrolled activation of protein kinase.
    Type: Application
    Filed: August 30, 2017
    Publication date: December 21, 2017
    Inventors: Yong Rae Hong, Jeong Eun Na, Im Sook Min, Hyun Ju Cha, Sool Ki Kwon, Seonggu Ro, Joong Myung Cho
  • Patent number: 9758508
    Abstract: The present invention provides a compound selected from the group consisting of a compound of formula (I), pharmaceutically acceptable salts, esters, prodrugs, hydrates, solvates and isomers thereof; a use of the compound for the treatment, relief or prevention of diseases caused by abnormal or uncontrolled activation of protein kinase, and a use of the compound for the manufacture of a medicament for the treatment, relief or prevention of the diseases; a pharmaceutical composition comprising the compound as an active ingredient; and a method for the treatment, relief or prevention of the diseases using the compound. The inventive compound is useful for the treatment, relief or prevention of diseases caused by abnormal or uncontrolled activation of protein kinase.
    Type: Grant
    Filed: December 26, 2013
    Date of Patent: September 12, 2017
    Assignee: CrystalGenomics, Inc.
    Inventors: Yong Rae Hong, Jeong Eun Na, Im Sook Min, Hyun Ju Cha, Sool Ki Kwon, Seonggu Ro, Joong Myung Cho
  • Publication number: 20170234821
    Abstract: A semiconductor gas sensor includes a substrate having a cavity, a first insulation layer formed on the substrate, including an exposure hole formed at a position corresponding to the cavity and a peripheral portion of the cavity, a second insulation layer formed on the first insulation layer, covering the exposure hole, a heating electrode formed on the second insulation layer, being formed at a position corresponding to the cavity, a sensing electrode formed over the heating electrode, being electrically insulated from the heating electrode, a detection layer covering the sensing electrode, being capable of having a variable resistance when acting with a predetermined kind of gas, and a vent hole formed by penetrating the second insulation layer to communicate with the exposure hole, and the vent hole being capable of dissipating heat from the heating electrode in a upward direction with respect to the substrate.
    Type: Application
    Filed: January 24, 2017
    Publication date: August 17, 2017
    Inventors: Han Choon Lee, Ye Eun Na, Joo Hyeon Lee
  • Publication number: 20150336934
    Abstract: The present invention provides a compound selected from the group consisting of a compound of formula (I), pharmaceutically acceptable salts, esters, prodrugs, hydrates, solvates and isomers thereof; a use of the compound for the treatment, relief or prevention of diseases caused by abnormal or uncontrolled activation of protein kinase, and a use of the compound for the manufacture of a medicament for the treatment, relief or prevention of the diseases; a pharmaceutical composition comprising the compound as an active ingredient; and a method for the treatment, relief or prevention of the diseases using the compound. The inventive compound is useful for the treatment, relief or prevention of diseases caused by abnormal or uncontrolled activation of protein kinase.
    Type: Application
    Filed: December 26, 2013
    Publication date: November 26, 2015
    Inventors: Yong Rae HONG, Jeong Eun NA, Im Sook MIN, Hyun Ju CHA, Sool Ki KWON, Seonggu RO, Joong Myung CHO
  • Publication number: 20070116096
    Abstract: An impulse signal acquisition method and apparatus are provided. The impulse signal acquisition apparatus includes: an impulse generator which varies a pulse width of an impulse signal used for transmitting data according to a predetermined control signal to generate the impulse signal; and a controller which applies a pulse width control signal used to vary the pulse width of the impulse signal to the impulse generator.
    Type: Application
    Filed: November 13, 2006
    Publication date: May 24, 2007
    Inventors: Woo-Jeong Park, Min-seop Jeong, Joong-soo Ma, Myung-hwan Seo, Jae-eun Na
  • Publication number: 20070025060
    Abstract: The invention relates to a dielectric ceramic composition, which can be sintered at a low temperature as well as achieve a high dielectric constant with excellent thermal stability, and a multilayer ceramic capacitor using the same. The dielectric ceramic composition comprises a main component of (Ba1-xCax)mTiO3; and sub-components including MgCO3, RE2O3, MO, MnO, V2O5, Cr2O3 and a sintering additive of SiO2. RE2O3 is at least one selected from the rare earth oxide group consisting of Y2O3, Dy2O3 and Ho2O3, and MO is one of Ba and Ca. The dielectric ceramic composition is expressed by a following formula: a(Ba1-xCax)mTiO3-bMgCO3-cRE2O3-dMO-eMnO-fSiO2-gV2O5-hCr2O3. Here, a, b, c, d, e, f, g, and h satisfy following relationships: in mole fraction, a=100, 0.1?b?3.0, 0.1?c?3.0, 0.1?d?3.0, 0.05?e?1.0, 0.2?f?3.0, 0.01?g?1.0, and 0.01?h?1.0, and x and m satisfy following relationships: 0.005?x?0.15, and 0.995?m?1.03.
    Type: Application
    Filed: July 27, 2006
    Publication date: February 1, 2007
    Inventors: Chan Kim, Kang Hur, Eun Na, Sung Sohn, Tae Song, Han Jung
  • Publication number: 20070027020
    Abstract: The invention relates to a glass composition and a glass frit adequate for low temperature sintering agent at 1,100° C. or less, and a dielectric composition and a multilayer ceramic capacitor using the same. The glass composition comprises aLi2O-bK2O-cCaO-dBaO-eB2O3-fSiO2, in which a, b, c, d, e and f satisfy following relationships: a+b+c+d+e+f=100, 2?a?10, 2?b?10, 0?c?25, 0?d?25, 5?e?20, and 50?f?80.
    Type: Application
    Filed: July 28, 2006
    Publication date: February 1, 2007
    Inventors: Sung Sohn, Kang Hur, Eun Na, Tae Song, Han Jung, Chan Kim
  • Publication number: 20050143253
    Abstract: Disclosed herein is a method of deagglomerating ceramic powder to inhibit agglomeration and provide a uniform particle size, a deagglomeration mill used for the above method, and a method of preparing uniformly mixed ceramic slurry using the deagglomerated ceramic powder. The deagglomeration method of the ceramic powder includes loading a mixture of ceramic powder and solvent into the deagglomeration mill which includes a hollow cylindrical mill cover having a diameter larger than a length and having a plurality of beads therein; rotating an impeller of a main shaft disposed longitudinally at an internal center portion of the mill cover at a peripheral velocity of 6-10 m/s, using a driving means; deagglomerating the ceramic powder by the action of beads which are moved by a rotational force of the impeller; and discharging the mixture of ceramic powder and solvent from the deagglomeration mill.
    Type: Application
    Filed: December 29, 2004
    Publication date: June 30, 2005
    Applicant: Samsung Electro-Mechanics Co., Ltd.
    Inventors: Eun Na, Hyeon Jeon, Dong Seo, Youn Choi, Sung Kang