Patents by Inventor Min-A Yu

Min-A Yu 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).

  • Patent number: 12173194
    Abstract: An epoxy-based adhesive composition and methods for manufacturing the same are provided. The adhesive composition provides excellent adhesive strength and impact strength uniformly over a wide temperature range. In addition, the adhesive composition of the present application may have a level of viscosity capable of ensuring excellent processability.
    Type: Grant
    Filed: July 25, 2019
    Date of Patent: December 24, 2024
    Assignee: LG Chem, Ltd.
    Inventors: Min Jin Ko, Jae Ho Jung, Min A Yu, Min Kyoun Kim, Byung Kyu Cho, Taek Yong Lee, Dong Yong Kim
  • Patent number: 12173195
    Abstract: An epoxy-based adhesive composition and methods for manufacturing the same are provided. The adhesive composition provides excellent adhesive strength and impact strength uniformly over a wide temperature range.
    Type: Grant
    Filed: July 25, 2019
    Date of Patent: December 24, 2024
    Assignee: LG Chem, Ltd.
    Inventors: Min Jin Ko, Jae Ho Jung, Min A Yu, Min Kyoun Kim, Byung Kyu Cho, Taek Yong Lee, Dong Yong Kim
  • Patent number: 12157839
    Abstract: The present application relates to an epoxy-based adhesive composition, which may include (a) one or more epoxy resins, (b) a urethane resin having a weight average molecular weight (Mw) of 30,000 or less, and having a polytetrahydrofuran unit, (c) a core-shell rubber in the form of secondary particles in which two or more core-shell rubbers in the form of primary particles are aggregated and (d) one or more epoxy curing agents. The adhesive composition of the present application can provide excellent adhesion strength, peel strength and impact-resistant strength uniformly over a wide temperature range.
    Type: Grant
    Filed: July 25, 2019
    Date of Patent: December 3, 2024
    Assignee: LG Chem, Ltd.
    Inventors: Min Jin Ko, Jae Ho Jung, Min A Yu, Min Kyoun Kim, Byung Kyu Cho, Taek Yong Lee, Dong Yong Kim
  • Patent number: 12116506
    Abstract: An epoxy-based adhesive composition and methods for manufacturing the same are provided. The adhesive composition provides excellent adhesion strength, peel strength and impact-resistant strength uniformly over a wide temperature range.
    Type: Grant
    Filed: July 25, 2019
    Date of Patent: October 15, 2024
    Assignee: LG Chem, Ltd.
    Inventors: Min Jin Ko, Jae Ho Jung, Min A Yu, Min Kyoun Kim, Byung Kyu Cho, Taek Yong Lee, Dong Yong Kim
  • Patent number: 12098306
    Abstract: An epoxy-based adhesive composition and methods for manufacturing the same are provided. The adhesive composition provides excellent adhesion strength, peel strength and impact-resistant strength uniformly over a wide temperature range.
    Type: Grant
    Filed: July 25, 2019
    Date of Patent: September 24, 2024
    Assignee: LG Chem, Ltd.
    Inventors: Min Jin Ko, Jae Ho Jung, Min A Yu, Min Kyoun Kim, Byung Kyu Cho, Taek Yong Lee, Dong Yong Kim
  • Publication number: 20210284882
    Abstract: The present application relates to an epoxy-based adhesive composition, which may include (a) one or more epoxy resins, (b) a urethane resin having a weight average molecular weight (Mw) of 30,000 or less, and having a polytetrahydrofuran unit, (c) a core-shell rubber in the form of secondary particles in which two or more core-shell rubbers in the form of primary particles are aggregated and (d) one or more epoxy curing agents. The adhesive composition of the present application can provide excellent adhesion strength, peel strength and impact-resistant strength uniformly over a wide temperature range.
    Type: Application
    Filed: July 25, 2019
    Publication date: September 16, 2021
    Applicant: LG Chem, Ltd.
    Inventors: Min Jin Ko, Jae Ho Jung, Min A Yu, Min Kyoun Kim, Byung Kyu Cho, Taek Yong Lee, Dong Yong Kim
  • Publication number: 20210284884
    Abstract: An epoxy-based adhesive composition and methods for manufacturing the same are provided. The adhesive composition provides excellent adhesion strength, peel strength and impact-resistant strength uniformly over a wide temperature range.
    Type: Application
    Filed: July 25, 2019
    Publication date: September 16, 2021
    Applicant: LG Chem, Ltd.
    Inventors: Min Jin Ko, Jae Ho Jung, Min A Yu, Min Kyoun Kim, Byung Kyu Cho, Taek Yong Lee, Dong Yong Kim
  • Publication number: 20210284885
    Abstract: An epoxy-based adhesive composition and methods for manufacturing the same are provided. The adhesive composition provides excellent adhesion strength, peel strength and impact-resistant strength uniformly over a wide temperature range.
    Type: Application
    Filed: July 25, 2019
    Publication date: September 16, 2021
    Applicant: LG Chem, Ltd.
    Inventors: Min Jin Ko, Jae Ho Jung, Min A Yu, Min Kyoun Kim, Byung Kyu Cho, Taek Yong Lee, Dong Yong Kim
  • Publication number: 20210269689
    Abstract: An epoxy-based adhesive composition and methods for manufacturing the same are provided. The adhesive composition provides excellent adhesive strength and impact strength uniformly over a wide temperature range.
    Type: Application
    Filed: July 25, 2019
    Publication date: September 2, 2021
    Applicant: LG Chem, Ltd.
    Inventors: Min Jin Ko, Jae Ho Jung, Min A Yu, Min Kyoun Kim, Byung Kyu Cho, Taek Yong Lee, Dong Yong Kim
  • Publication number: 20210238462
    Abstract: An epoxy-based adhesive composition and methods for manufacturing the same are provided. The adhesive composition provides excellent adhesive strength and impact strength uniformly over a wide temperature range. In addition, the adhesive composition of the present application may have a level of viscosity capable of ensuring excellent processability.
    Type: Application
    Filed: July 25, 2019
    Publication date: August 5, 2021
    Applicant: LG Chem, Ltd.
    Inventors: Min Jin Ko, Jae Ho Jung, Min A Yu, Min Kyoun Kim, Byung Kyu Cho, Taek Yong Lee, Dong Yong Kim
  • Patent number: 9302466
    Abstract: Provided are an ink composition usable in a solar battery manufacturing process, a method of forming a pattern using the ink composition, an insulation film formed of the ink composition, and an etching mask formed of the ink composition. The ink composition includes: a) a polymerizable compound having an ethylenically unsaturated bond; b) a fluorinated surfactant; and c) a solvent, wherein the ink composition has a solid content of 45 parts by weight to 99.99 parts by weight.
    Type: Grant
    Filed: May 3, 2013
    Date of Patent: April 5, 2016
    Assignee: LG CHEM, LTD.
    Inventors: Min-A Yu, Yong-Sung Goo, Joon-Hyung Kim
  • Patent number: 9249302
    Abstract: Provided are a curable composition and its use. The curable composition may provide a cured product having excellent processability, workability, and adhesive property, and having no whitening and surface stickiness. The curable composition has excellent thermal resistance at a high temperature, gas barrierability, and crack resistance, and thus, when applied to a semiconductor device, may stably maintain performance of the device at a high temperature for a long time.
    Type: Grant
    Filed: August 11, 2014
    Date of Patent: February 2, 2016
    Assignee: LG Chem, Ltd.
    Inventors: Min Jin Ko, Kyung Mi Kim, Young Ju Park, Jae Ho Jung, Min A Yu, Min Kyoun Kim
  • Patent number: 9056984
    Abstract: Provided are a curable composition and its use. The curable composition may provide a cured product having excellent processability, workability and adhesive property, and having no whitening and surface stickiness. The curable composition has excellent thermal resistance and crack resistance at high temperature, and excellent gas barrier ability, and thus allows a semiconductor device to stably maintain performance at high temperature for a long time when applied to the device.
    Type: Grant
    Filed: August 11, 2014
    Date of Patent: June 16, 2015
    Assignee: LG Chem, Ltd.
    Inventors: Min Jin Ko, Jae Ho Jung, Bum Gyu Choi, Dae Ho Kang, Min A Yu, Min Kyoun Kim, Byung Kyu Cho
  • Patent number: 8946350
    Abstract: Provided are a curable composition and its use. The curable composition can exhibit excellent processibility and workability. The curable composition exhibits excellent light extraction efficiency, hardness, thermal and shock resistance, moisture resistance, gas permeability and adhesiveness, after curing. In addition, the curable composition can provide a cured product that exhibits long-lasting durability and reliability even under harsh conditions, and that does not cause whitening and surface stickiness.
    Type: Grant
    Filed: July 29, 2013
    Date of Patent: February 3, 2015
    Assignee: LG Chem, Ltd.
    Inventors: Min Jin Ko, Jae Ho Jung, Bum Gyu Choi, Min A Yu
  • Patent number: 8937131
    Abstract: Provided are a curable composition and its use. The curable composition can exhibit excellent processability and workability. The curable composition exhibits excellent light extraction efficiency, hardness, thermal and shock resistance, moisture resistance, gas permeability and adhesiveness, after curing. In addition, the curable composition can provide a cured product that exhibits long-lasting durability and reliability even under harsh conditions, and that does not cause whitening and surface stickiness.
    Type: Grant
    Filed: July 29, 2013
    Date of Patent: January 20, 2015
    Assignee: LG Chem, Ltd.
    Inventors: Min Jin Ko, Jae Ho Jung, Bum Gyu Choi, Min A Yu
  • Publication number: 20140346550
    Abstract: Provided are a curable composition and its use. The curable composition may provide a cured product having excellent processability, workability, and adhesive property, and having no whitening and surface stickiness. The curable composition has excellent thermal resistance at a high temperature, gas barrierability, and crack resistance, and thus, when applied to a semiconductor device, may stably maintain performance of the device at a high temperature for a long time.
    Type: Application
    Filed: August 11, 2014
    Publication date: November 27, 2014
    Inventors: Min Jin KO, Kyung Mi KIM, Young Ju PARK, Jae Ho JUNG, Min A YU, Min Kyoun KIM
  • Publication number: 20140350194
    Abstract: Provided are a curable composition and its use. The curable composition may provide a cured product having excellent processability, workability and adhesive property, and having no whitening and surface stickiness. The curable composition has excellent thermal resistance and crack resistance at high temperature, and excellent gas barrier ability, and thus allows a semiconductor device to stably maintain performance at high temperature for a long time when applied to the device.
    Type: Application
    Filed: August 11, 2014
    Publication date: November 27, 2014
    Inventors: Min Jin KO, Jae Ho JUNG, Bum Gyu CHOI, Dae Ho KANG, Min A. YU, Min Kyoun KIM, Byung Kyu CHO
  • Publication number: 20140199527
    Abstract: Provided are an ink composition usable in a solar battery manufacturing process, a method of forming a pattern using the ink composition, an insulation film formed of the ink composition, and an etching mask formed of the ink composition. The ink composition includes: a) a polymerizable compound having an ethylenically unsaturated bond; b) a fluorinated surfactant; and c) a solvent, wherein the ink composition has a solid content of 45 parts by weight to 99.99 parts by weight.
    Type: Application
    Filed: May 3, 2013
    Publication date: July 17, 2014
    Applicant: LG CHEM, LTD.
    Inventors: Min-A Yu, Yong-Sung Goo, Joon-Hyung Kim
  • Publication number: 20140039113
    Abstract: Provided are a curable composition and its use. The curable composition can exhibit excellent processibility and workability. The curable composition exhibits excellent light extraction efficiency, hardness, thermal and shock resistance, moisture resistance, gas permeability and adhesiveness, after curing. In addition, the curable composition can provide a cured product that exhibits long-lasting durability and reliability even under harsh conditions, and that does not cause whitening and surface stickiness.
    Type: Application
    Filed: July 29, 2013
    Publication date: February 6, 2014
    Applicant: LG CHEM, LTD.
    Inventors: Min Jin KO, Jae Ho Jung, Bum Gyu Choi, Min A. Yu
  • Publication number: 20140039112
    Abstract: Provided are a curable composition and its use. The curable composition can exhibit excellent processability and workability. The curable composition exhibits excellent light extraction efficiency, hardness, thermal and shock resistance, moisture resistance, gas permeability and adhesiveness, after curing. In addition, the curable composition can provide a cured product that exhibits long-lasting durability and reliability even under harsh conditions, and that does not cause whitening and surface stickiness.
    Type: Application
    Filed: July 29, 2013
    Publication date: February 6, 2014
    Applicant: LG CHEM, LTD.
    Inventors: Min Jin KO, Jae Ho JUNG, Bum Gyu CHOI, Min A YU