Patents by Inventor Young-sil Lee

Young-sil 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: 20210138012
    Abstract: A method for or treating respiratory disease according to an embodiment includes administering to a subject in need thereof an extract of Siraitia grosvenorii residuals as an effective component. The extract of Siraitia grosvenorii residuals has, in an animal model having asthma induced by ovalbumin (OVA), an effect of reducing airway hyper-responsiveness, inhibiting inflammatory cells in bronchoalveolar lavage fluid (BALF), reducing Th2 cytokines (IL-4, IL-5, and IL-13) in BALF, reducing inflammation and tissue damage in lung tissues, inhibiting contraction of airway smooth muscle and airway inflammation, an effect of inhibiting expression of IL-13, TARC, TNF-?, IL-17, and MUC5AC, which is a gene encoding mucus protein, in lung tissues, an effect of reducing the level of ovalbumin-specific IgE in blood serum, and an effect of reducing ROS in alveolar cells which is generated in excess amount due to fine dust.
    Type: Application
    Filed: January 15, 2021
    Publication date: May 13, 2021
    Inventors: Dong Seon KIM, Yoon-Young SUNG, Yun Mi LEE, Eun Jung SON, Heung Joo YUK, Young-Sil LEE
  • Patent number: 10709754
    Abstract: The present invention relates to a composition for preventing, ameliorating, or treating hyperuricemia or metabolic disorders related with hyperuricemia comprising an extract of Alpinia oxyphylla as an effective ingredient. Because the extract of Alpinia oxyphylla of the present invention can reduce the uric acid amount in blood of an animal model and is derived from natural products, and the raw materials can be easily obtained, it can be widely used in industries that are related to hyperuricemia or metabolic disorders related with hyperuricemia. It can be effectively used for prevention, amelioration, or treatment of gout or gouty arthritis, in particular.
    Type: Grant
    Filed: April 7, 2017
    Date of Patent: July 14, 2020
    Assignee: KOREA INSTITUTE OF ORIENTAL MEDICINE
    Inventors: Dong Seon Kim, Ohn Soon Kim, Yun Mi Lee, Young-Sil Lee, Eun Jung Son
  • Publication number: 20190099465
    Abstract: The present invention relates to a composition for preventing, ameliorating, or treating hyperuricemia or metabolic disorders related with hyperuricemia comprising an extract of Alpinia oxyphylla as an effective ingredient. Because the extract of Alpinia oxyphylla of the present invention can reduce the uric acid amount in blood of an animal model and is derived from natural products, and the raw materials can be easily obtained, it can be widely used in industries that are related to hyperuricemia or metabolic disorders related with hyperuricemia. It can be effectively used for prevention, amelioration, or treatment of gout or gouty arthritis, in particular.
    Type: Application
    Filed: April 7, 2017
    Publication date: April 4, 2019
    Inventors: Dong Seon KIM, Ohn Soon KIM, Yun Mi LEE, Young-Sil LEE, Eun Jung SON
  • Patent number: 9997649
    Abstract: An electrode composition, an electrode, and a solar cell, the composition including a conductive powder; glass frit; an organic binder; and a solvent, wherein the organic binder is a compound that includes a moiety represented by Chemical Formula 1:
    Type: Grant
    Filed: February 22, 2016
    Date of Patent: June 12, 2018
    Assignee: SAMSUNG SDI CO., LTD.
    Inventors: Sung-Il Moon, Seung-Chul Lyu, Hyung-Seok Park, Young-Sil Lee
  • Patent number: 9842668
    Abstract: A composition for a transparent electrode according to the present invention comprises (A) a carbon nanotube dispersing solution and (B) a metal nanowire solution having a zeta potential with the same polarity as the carbon nanotube dispersing solution, and a transparent electrode coated with the composition for the transparent electrode has superior transmittance, electrical conductivity and transparency.
    Type: Grant
    Filed: August 20, 2013
    Date of Patent: December 12, 2017
    Assignee: Samsung SDI Co., Ltd.
    Inventors: Dae Seob Shim, Young Sil Lee, Kyoung Tae Youm
  • Patent number: 9741877
    Abstract: A composition for solar cell electrodes, the composition including silver (Ag) powder; a glass frit; an organic binder; and a solvent, the organic binder including a compound containing a repeat unit represented by Formula 1: wherein R1 is Na+, K+, NH4+, or PH3+; R2 is a hydrogen atom or a C1 to C2 alkyl group; and n is an integer of 1 to 3,500.
    Type: Grant
    Filed: September 1, 2015
    Date of Patent: August 22, 2017
    Assignee: Samsung SDI Co., Ltd.
    Inventors: HyungSeok Park, EunKyung Kim, Hee In Nam, SungIl Moon, Young Sil Lee
  • Publication number: 20160322520
    Abstract: An electrode composition, an electrode, and a solar cell, the composition including a conductive powder; glass frit; an organic binder; and a solvent, wherein the organic binder is a compound that includes a moiety represented by Chemical Formula 1:
    Type: Application
    Filed: February 22, 2016
    Publication date: November 3, 2016
    Inventors: Sung-Il MOON, Seung-Chul LYU, Hyung-Seok PARK, Young-Sil LEE
  • Publication number: 20160141433
    Abstract: A composition for solar cell electrodes, the composition including silver (Ag) powder; a glass frit; an organic binder; and a solvent, the organic binder including a compound containing a repeat unit represented by Formula 1: wherein R1 is Na+, K+, NH4+, or PH3+; R2 is a hydrogen atom or a C1 to C2 alkyl group; and n is an integer of 1 to 3,500.
    Type: Application
    Filed: September 1, 2015
    Publication date: May 19, 2016
    Inventors: HyungSeok PARK, EunKyung KIM, Hee In NAM, SungIl MOON, Young Sil LEE
  • Publication number: 20150294751
    Abstract: A composition for a transparent electrode according to the present invention comprises (A) a carbon nanotube dispersing solution and (B) a metal nanowire solution having a zeta potential with the same polarity as the carbon nanotube dispersing solution, and a transparent electrode coated with the composition for the transparent electrode has superior transmittance, electrical conductivity and transparency.
    Type: Application
    Filed: August 20, 2013
    Publication date: October 15, 2015
    Applicant: SAMSUNG SDI CO., LTD.
    Inventors: Dae Seob Shim, Young Sil Lee, Kyoung Tae Youm
  • Publication number: 20140374059
    Abstract: Disclosed is a temperature control apparatus having a new structure capable of enhancing efficiency by reducing evaporation of a thermal medium at a high temperature and extending a life span of a heat exchanger.
    Type: Application
    Filed: June 23, 2014
    Publication date: December 25, 2014
    Applicant: TECHEST CO., LTD.
    Inventors: Young Sil LEE, Jin Kwan WOO, Tae Young KIM
  • Publication number: 20140308524
    Abstract: The present invention provides a stacked transparent electrode in which a coating layer (B) comprising carbon nanotubes and a coating layer (C) comprising metal nanowires are stacked on a base substrate (A) in a plurality of levels, wherein the stacked structure is composed of the coating layer (B) comprising carbon nanotubes and the coating layer (C) comprising metal nanowires stacked in an alternate manner, further the present invention can maximize the conductivity of the metal nanowire by coating the transparent substrate using the carbon nanotubes and the metal nanowires, and can secure efficiency and stability of the transparent electrode by preventing oxidation of the metal nanowires and maintaining a stable coating surface when coupled with the carbon nanotubes.
    Type: Application
    Filed: April 24, 2012
    Publication date: October 16, 2014
    Applicant: Cheil Industries Inc.
    Inventors: Dae Seob Shim, Young Sil Lee, Kyoung Tae Youm
  • Publication number: 20140238736
    Abstract: A thermoplastic resin composition that can have excellent EMI shielding and injection-molding processability includes (A) a thermoplastic resin, (B) carbon fibers, and (C) filler comprising nano metal particles surface coated with graphite crystalline nano carbon particles, composite fillers which are carbon nanotubes coated with nano metal particles, composite fillers which are carbon nanotubes supporting nano metal particles, and combinations thereof.
    Type: Application
    Filed: February 17, 2014
    Publication date: August 28, 2014
    Applicant: CHEIL INDUSTRIES INC.
    Inventors: Kyoung Tae Youm, Jee Kwon Park, Young Sil Lee
  • Patent number: 8785538
    Abstract: Disclosed herein are an electromagnetic wave shielding thermoplastic resin composition and a plastic article including the same. The electromagnetic wave shielding thermoplastic resin composition comprises about 100 parts by weight of a thermoplastic resin comprising a polycarbonate resin, a polyester resin, or a combination thereof, about 1 to about 30 parts by weight of stainless steel fiber, and about 0.01 to about 10 parts by weight of carbon nanotubes.
    Type: Grant
    Filed: June 22, 2009
    Date of Patent: July 22, 2014
    Assignee: Cheil Industries Inc.
    Inventors: Sang Wan Kim, Young Sil Lee
  • Publication number: 20140193323
    Abstract: The present invention relates to a method for manufacturing carbon nanotubes comprising: a preparatory step of a supported catalyst; a temperature-raising step of inserting the supported catalyst into a reactor, injecting hydrocarbon gas and hydrogen gas at the same time, and raising the temperature of the reactor to between 900 to 1000° C. to synthesize carbon nanotubes; and a temperature-lowering step of lowering the temperature of the reactor to between a room temperature to 200° C., injecting only hydrogen gas, and synthesizing carbon nanotubes. The carbon nanotubes manufactured by the above method have high purity, and excellent selectivity for double wall carbon nanotubes can be achieved.
    Type: Application
    Filed: November 2, 2012
    Publication date: July 10, 2014
    Inventors: Kyoung Tae Youm, Byeong Yeol Kim, Young Sil Lee, Bo Kyung Lim
  • Publication number: 20130256011
    Abstract: Disclosed herein is a method of fabricating a transparent conductive film, including preparing a carbon nanotube composite composition by blending a carbon nanotube in a solvent; coating the carbon nanotube composite composition on a base substrate to form a carbon nanotube composite film, and acid-treating the carbon nanotube composite film by dipping the carbon nanotube composite film in an acid solution, followed by washing the carbon nanotube composite film with distilled water and drying the washed carbon nanotube composite film to form a transparent electrode on the base substrate. The transparent conductive film can have excellent conductivity, transparency and bending properties following acid treatment, so that it can be used in touch screens and transparent electrodes of foldable flat panel displays. Further, the carbon nanotube composite conductive film can have improved conductivity while maintaining transparency after acid treatment.
    Type: Application
    Filed: May 31, 2013
    Publication date: October 3, 2013
    Inventors: Young Kyu CHANG, Seung Yong BAE, Young Sil LEE, Young Hee LEE, Hong Zhang GENG
  • Publication number: 20130253048
    Abstract: Provided is a composition that, even when used in a very small amount, has the effect of improving bone density and promoting bone growth, and has few side effects, and also provided are a pharmaceutical preparation for promoting bone growth, functional food product, and health food product containing the composition as an active ingredient. The composition can be obtained from any plant part selected from the group consisting of the bud, leaf, bark or wood of a plant belonging to the family Magnoliaceae. The composition comprises at least one selected from the group consisting of fargesin and physiologically acceptable salts, hydrates, and glycosides thereof. The pharmaceutical preparation, functional food product, and health food product comprising this composition as an active ingredient sufficiently improve bone density and promote bone growth, even when used in small amounts, and therefore realize preventive and/or therapeutic effects against bone disease etc. such as osteoporosis.
    Type: Application
    Filed: January 11, 2013
    Publication date: September 26, 2013
    Applicant: ERINA CO., INC.
    Inventors: Midori ASAI, Young-Sil Lee, Naomi MASE, Bong-Keun CHOI, Byung-Yoon CHA, Takayuki YONEZAWA, Toshiaki TERUYA, Kazuo NAGAI, Je-Tae WOO
  • Patent number: 8512600
    Abstract: The present invention provides a polycarbonate resin composition comprising a polycarbonate (A), a styrene copolymer resin (B), carbon nano-tubes (C) and a carbon black (D).
    Type: Grant
    Filed: December 15, 2010
    Date of Patent: August 20, 2013
    Assignee: Cheil Industries Inc.
    Inventors: Young Min Shin, Sang Wan Kim, Young Kyu Chang, Young Sil Lee
  • Patent number: 8455043
    Abstract: Disclosed herein is a method of fabricating a transparent conductive film, including preparing a carbon nanotube composite composition by blending a carbon nanotube in a solvent; coating the carbon nanotube composite composition on a base substrate to form a carbon nanotube composite film, and acid-treating the carbon nanotube composite film by dipping the carbon nanotube composite film in an acid solution, followed by washing the carbon nanotube composite film with distilled water and drying the washed carbon nanotube composite film to form a transparent electrode on the base substrate. The transparent conductive film can have excellent conductivity, transparency and bending properties following acid treatment, so that it can be used in touch screens and transparent electrodes of foldable flat panel displays. Further, the carbon nanotube composite conductive film can have improved conductivity while maintaining transparency after acid treatment.
    Type: Grant
    Filed: May 13, 2010
    Date of Patent: June 4, 2013
    Assignee: Cheil Industries Inc.
    Inventors: Young Kyu Chang, Seung Yong Bae, Young Sil Lee, Young Hee Lee, Hong Zhang Geng
  • Patent number: 8419979
    Abstract: The thermoplastic resin composition of present invention comprises (A) about 50 to about 90% by weight polyphenylene sulfide resin; (B) about 5 to about 30% by weight graphite; (C) about 5 to about 30% by weight fluoropolyolefin resin; (D) about 1 to about 10% by weight whiskers; and (E) about 0.01 to about 10% by weight carbon nanotubes. The thermoplastic resin composition can exhibit electrical conductivity, wear resistance and heat resistance.
    Type: Grant
    Filed: February 18, 2011
    Date of Patent: April 16, 2013
    Assignee: Cheil Industries Inc.
    Inventors: Sang Wan Kim, Sun Ho Park, Young Kyu Chang, Young Sil Lee
  • Publication number: 20120196927
    Abstract: A method for screening a substance for treating visceral adiposity syndrome comprises: (1) extracting a total RNA fraction from skeletal muscle collected from non-human mammals of a group to which a predetermined amount of the test substance has been administered and from non-human mammals of a group to which the test substance has not been administered; (2) quantifying the expression quantity of mRNA in the total RNA fraction extracted that encodes a glucose transporter gene by a specific method; and (3) comparing and analyzing the quantity of the test substance ingested, the body weight gain, and the expression quantity of RNA encoding the glucose transporter gene during the administration period for the non-human mammals of the test substance-administered group to these quantities for the non-human mammals that constitute the test substance-unadministered group to thereby determine the effect of the test substance on the metabolic syndrome.
    Type: Application
    Filed: November 15, 2011
    Publication date: August 2, 2012
    Applicant: ERINA CO., INC.
    Inventors: Young-Sil Lee, Byung-Yoon Cha, Xiao-Xing Wang, Sun-Sil Choi, Bong-Keun Choi, Hiroshi Yamakawa, Kiyoto Saito, Takayuki Yonezawa, Toshiaki Teruya, Kazuo Nagai, Je-Tae Woo