Patents by Inventor Yong-Sung Goo

Yong-Sung Goo 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: 11174401
    Abstract: The present invention relates to a UV-curable ink composition, a method for producing a bezel pattern of a display substrate using same, and a bezel pattern produced thereby, the UV-curable ink composition comprising a colorant, an epoxy resin, an oxetane resin, a photopolymerization initiator, and a surfactant comprising a polar functional group, wherein the content ratio of the epoxy resin to the oxetane resin is 1:0.5-1:6.
    Type: Grant
    Filed: September 30, 2015
    Date of Patent: November 16, 2021
    Assignee: LG CHEM, LTD.
    Inventors: Sung-Eun Park, Yong-Sung Goo, Seung-A Back, Joon-Hyung Kim
  • Patent number: 11118077
    Abstract: The present invention relates to an ultraviolet curable and infrared permeable ink composition for an inkjet, having enhanced high temperature resistance, which exhibits constant infrared transmissivity, surface hardness, and the like by preventing the discoloration and the deformation thereof even if a high temperature-heat treatment is performed during curing, drying, and the like.
    Type: Grant
    Filed: September 12, 2016
    Date of Patent: September 14, 2021
    Assignee: LG CHEM, LTD.
    Inventors: Jae-Hyun Yoo, Joon-Hyung Kim, Yong-Sung Goo
  • Patent number: 10739677
    Abstract: This invention relates to a photosensitive color ink composition for a bezel, including (A) a cationic polymerizable alicyclic epoxy monomer, (B) a cationic polymerizable aliphatic epoxy monomer, (C) an oxetane monomer, (D) a photopolymerization initiator, and (E) a colorant, and to a bezel pattern formed using the same.
    Type: Grant
    Filed: December 11, 2015
    Date of Patent: August 11, 2020
    Assignee: LG CHEM, LTD.
    Inventors: Sung-Eun Park, Yong-Sung Goo, Seung-A Back, Joon-Hyung Kim
  • Patent number: 10414926
    Abstract: The present invention relates to a UV-curable ink composition, a method for producing a bezel pattern of a display substrate using same, and a bezel pattern produced thereby, the UV-curable ink composition comprising a colorant, an epoxy compound, an oxetane compound, a photopolymerization initiator, and an adhesion promoter, wherein the content ratio of the epoxy compound to the oxetane compound is 1:0.5-1:6, and an adhesion to a glass substrate after curing is 4B or higher according to the ASTM D3359 standard.
    Type: Grant
    Filed: September 30, 2015
    Date of Patent: September 17, 2019
    Assignee: LG CHEM, LTD.
    Inventors: Sung-Eun Park, Yong-Sung Goo, Seung-A Back, Joon-Hyung Kim
  • Patent number: 10414925
    Abstract: The present invention relates to a UV-curable ink composition, a method for producing a bezel pattern of a display substrate using same, and a bezel pattern produced thereby, the UV-curable ink composition comprising a colorant, an epoxy compound, an oxetane compound, a photopolymerization initiator, and a surfactant comprising a polar functional group, wherein the content ratio of the epoxy compound to the oxetane compound is 1:0.5-1:6, an adhesion to a glass substrate after curing is 4B or higher according to the ASTM D3359 standard, a contact angle to the glass substrate is less than 10°, and an adhesion with a substrate coated with an adhesive layer after curing is 100-5,000 gf/25 mm.
    Type: Grant
    Filed: September 30, 2015
    Date of Patent: September 17, 2019
    Assignee: LG Chem, Ltd.
    Inventors: Sung-Eun Park, Yong-Sung Goo, Seung-A Back, Joon-Hyung Kim
  • Patent number: 10358565
    Abstract: The present invention relates to a UV-curable ink composition, a method for producing a bezel pattern of a display substrate using same, and a bezel pattern produced thereby, the UV-curable ink composition comprising a colorant, an epoxy compound, an oxetane compound and a photopolymerization initiator, wherein the content ratio of the epoxy compound to the oxetane compound is 1:0.5-1:6.
    Type: Grant
    Filed: September 30, 2015
    Date of Patent: July 23, 2019
    Assignee: LG CHEM, LTD.
    Inventors: Sung-Eun Park, Yong-Sung Goo, Seung-A Back, Joon-Hyung Kim
  • Patent number: 10259957
    Abstract: The present invention relates to a UV-curable ink composition, a method for producing a bezel pattern of a display substrate using same, and a bezel pattern produced thereby, the UV-curable ink composition comprising a colorant, an epoxy compound, an oxetane compound and a photopolymerization initiator, wherein a content ratio of the epoxy compound to the oxetane compound is 1:0.5 to 1:6 and the curing dose amount of the ultraviolet curable ink composition is 20 to 5,000 mJ/cm2.
    Type: Grant
    Filed: September 30, 2015
    Date of Patent: April 16, 2019
    Assignee: LG CHEM, LTD.
    Inventors: Sung-Eun Park, Yong-Sung Goo, Seung-A Back, Joon-Hyung Kim
  • Patent number: 10227498
    Abstract: The present invention relates to a UV-curable ink composition, a method for producing a bezel pattern of a display substrate using same, and a bezel pattern produced thereby, the UV-curable ink composition comprising a colorant, an epoxy compound, an oxetane compound and a photopolymerization initiator, wherein a content ratio of the epoxy compound to the oxetane compound is 1:0.5 to 1:6, a taper angle after being cured is 0° to 30°, and optical density (OD) value is 0.05 to 2.5 per a film thickness of 1.0 ?m.
    Type: Grant
    Filed: September 30, 2015
    Date of Patent: March 12, 2019
    Assignee: LG CHEM, LTD.
    Inventors: Sung-Eun Park, Yong-Sung Goo, Seung-A Back, Joon-Hyung Kim
  • Publication number: 20180223118
    Abstract: The present invention relates to an ultraviolet curable and infrared permeable ink composition for an inkjet, having enhanced high temperature resistance, which exhibits constant infrared transmissivity, surface hardness, and the like by preventing the discoloration and the deformation thereof even if a high temperature-heat treatment is performed during curing, drying, and the like.
    Type: Application
    Filed: September 12, 2016
    Publication date: August 9, 2018
    Inventors: Jae-Hyun YOO, Joon-Hyung KIM, Yong-Sung GOO
  • Patent number: 9856403
    Abstract: The present application relates to a method of preparing a pressure-sensitive adhesive product and the pressure-sensitive adhesive product. According to the present application, the pressure-sensitive adhesive product having different physical properties on both surfaces, for example, having different peeling strengths on both surfaces, or having a structure in which a pressure-sensitive adhesive and a support are sequentially formed may be efficiently provided.
    Type: Grant
    Filed: November 22, 2013
    Date of Patent: January 2, 2018
    Assignee: LG CHEM, LTD.
    Inventors: Jong Rok Jeon, Se Woo Yang, Joon Hyung Kim, Yong Sung Goo, Suk Ky Chang
  • Patent number: 9826223
    Abstract: There are provided a stereoscopic image display device and a method of manufacturing the stereoscopic image display device. The stereoscopic image display device includes: an image generation unit generating a left-eye image and a right-eye image; a 3D filter layer disposed above the image generation unit, the 3D filter layer including a first region through which the right-eye image passes and a second region through which the left-eye image passes; and a light shielding pattern disposed between the image generation unit and the 3D filter layer in a position corresponding to a boundary portion between the first region and the second region. The light shielding pattern is formed of a phase change ink composition.
    Type: Grant
    Filed: November 13, 2013
    Date of Patent: November 21, 2017
    Assignee: LG CHEM, LTD.
    Inventors: Joon-Hyung Kim, Yong-Sung Goo
  • Publication number: 20170298241
    Abstract: The present invention relates to a UV-curable ink composition, a method for producing a bezel pattern of a display substrate using same, and a bezel pattern produced thereby, the UV-curable ink composition comprising a colorant, an epoxy compound, an oxetane compound, a photopolymerization initiator, and an adhesion promoter, wherein the content ratio of the epoxy compound to the oxetane compound is 1:0.5-1:6, and an adhesion to a glass substrate after curing is 4B or higher according to the ASTM D3359 standard.
    Type: Application
    Filed: September 30, 2015
    Publication date: October 19, 2017
    Inventors: Sung-Eun PARK, Yong-Sung GOO, Seung-A BACK, Joon-Hyung KIM
  • Publication number: 20170283633
    Abstract: The present invention relates to a UV-curable ink composition, a method for producing a bezel pattern of a display substrate using same, and a bezel pattern produced thereby, the UV-curable ink composition comprising a colorant, an epoxy compound, an oxetane compound and a photopolymerization initiator, wherein a content ratio of the epoxy compound to the oxetane compound is 1:0.5 to 1:6, a taper angle after being cured is 0° to 30°, and optical density (OD) value is 0.05 to 2.5 per a film thickness of 1.0 ?m.
    Type: Application
    Filed: September 30, 2015
    Publication date: October 5, 2017
    Inventors: Sung-Eun PARK, Yong-Sung GOO, Seung-A BACK, Joon-Hyung KIM
  • Publication number: 20170283634
    Abstract: The present invention relates to a UV-curable ink composition, a method for producing a bezel pattern of a display substrate using same, and a bezel pattern produced thereby, the UV-curable ink composition comprising a colorant, an epoxy compound, an oxetane compound and a photopolymerization initiator, wherein a content ratio of the epoxy compound to the oxetane compound is 1:0.5 to 1:6 and the curing dose amount of the ultraviolet curable ink composition is 20 to 5,000 mJ/cm2.
    Type: Application
    Filed: September 30, 2015
    Publication date: October 5, 2017
    Inventors: Sung-Eun PARK, Yong-Sung GOO, Seung-A BACK, Joon-Hyung KIM
  • Publication number: 20170275480
    Abstract: The present invention relates to a UV-curable ink composition, a method for producing a bezel pattern of a display substrate using same, and a bezel pattern produced thereby, the UV-curable ink composition comprising a colorant, an epoxy resin, an oxetane resin and a photopolymerization initiator, wherein the content ratio of the epoxy resin to the oxetane resin is 1:0.5-1:6.
    Type: Application
    Filed: September 30, 2015
    Publication date: September 28, 2017
    Inventors: Sung-Eun PARK, Yong-Sung GOO, Seung-A BACK, Joon-Hyung KIM
  • Publication number: 20170227844
    Abstract: This invention relates to a photosensitive color ink composition for a bezel, including (A) a cationic polymerizable alicyclic epoxy monomer, (B) a cationic polymerizable aliphatic epoxy monomer, (C) an oxetane monomer, (D) a photopolymerization initiator, and (E) a colorant, and to a bezel pattern formed using the same.
    Type: Application
    Filed: December 11, 2015
    Publication date: August 10, 2017
    Applicant: LG CHEM, LTD.
    Inventors: Sung-Eun PARK, Yong-Sung GOO, Seung-A BACK, Joon-Hyung KIM
  • Publication number: 20170218212
    Abstract: The present invention relates to a UV-curable ink composition, a method for producing a bezel pattern of a display substrate using same, and a bezel pattern produced thereby, the UV-curable ink composition comprising a colorant, an epoxy resin, an oxetane resin, a photopolymerization initiator, and a surfactant comprising a polar functional group, wherein the content ratio of the epoxy resin to the oxetane resin is 1:0.5-1:6, an adhesion to a glass substrate after curing is 4B or higher according to the ASTM D3359 standard, a contact angle to the glass substrate is less than 10°, and an adhesion with a substrate coated with an adhesive layer after curing is 100-5,000 gf/25 mm.
    Type: Application
    Filed: September 30, 2015
    Publication date: August 3, 2017
    Inventors: Sung-Eun PARK, Yong-Sung GOO, Seung-A BACK, Joon-Hyung KIM
  • Publication number: 20170198157
    Abstract: The present invention relates to a UV-curable ink composition, a method for producing a bezel pattern of a display substrate using same, and a bezel pattern produced thereby, the UV-curable ink composition comprising a colorant, an epoxy resin, an oxetane resin, a photopolymerization initiator, and a surfactant comprising a polar functional group, wherein the content ratio of the epoxy resin to the oxetane resin is 1:0.5-1:6.
    Type: Application
    Filed: September 30, 2015
    Publication date: July 13, 2017
    Applicant: LG CHEM, LTD.
    Inventors: Sung-Eun PARK, Yong-Sung GOO, Seung-A BACK, Joon-Hyung KIM
  • Patent number: 9601648
    Abstract: The present disclosure provides a method of manufacturing a pattern including: forming a trench structure on a substrate using an inkjet method; filling an interior portion of the trench structure with a filler; and removing the trench structure, and a pattern manufactured using the same, and a method of manufacturing a solar battery using the method of manufacturing a pattern and a solar battery manufactured using the same.
    Type: Grant
    Filed: April 15, 2014
    Date of Patent: March 21, 2017
    Assignee: LG CHEM, LTD.
    Inventors: Yong-Sung Goo, Joon-Hyung Kim
  • Publication number: 20160373732
    Abstract: There are provided a stereoscopic image display device and a method of manufacturing the stereoscopic image display device. The stereoscopic image display device includes: an image generation unit generating a left-eye image and a right-eye image; a 3D filter layer disposed above the image generation unit, the 3D filter layer including a first region through which the right-eye image passes and a second region through which the left-eye image passes; and a light shielding pattern disposed between the image generation unit and the 3D filter layer in a position corresponding to a boundary portion between the first region and the second region. The light shielding pattern is formed of a phase change ink composition.
    Type: Application
    Filed: November 13, 2013
    Publication date: December 22, 2016
    Inventors: Joon-Hyung KIM, Yong-Sung GOO