Patents by Inventor Jae-Bum YIM

Jae-Bum YIM 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: 9334399
    Abstract: Disclosed are a photosensitive resin composition including (A) a thermally curing initiator having a half-life of about one hour at a temperature ranging from about 100 to about 150° C.; (B) a photopolymerization initiator; (C) a binder resin; (D) a photopolymerizable compound; (E) a colorant; and (F) a solvent, and a black spacer using the same.
    Type: Grant
    Filed: October 28, 2013
    Date of Patent: May 10, 2016
    Assignee: Cheil Industries Inc.
    Inventors: A-Rum Yu, Ji-Hye Kim, Kyung-Won Ahn, Jae-Bum Yim, Hwan-Sung Cheon, Ju-Ho Jung, Hyun-Moo Choi
  • Patent number: 9069132
    Abstract: A photosensitive resin composition for a light blocking layer includes (A) a colorant including a blue material including a dye represented by the following Chemical Formula 1, and a red material, (B) a binder resin, (C) a photopolymerizable monomer, (D) a photopolymerization initiator, and (E) a solvent, and a light blocking layer using the same. In Chemical Formula 1, each substituent is the same as defined in the detailed description.
    Type: Grant
    Filed: May 29, 2013
    Date of Patent: June 30, 2015
    Assignee: Cheil Industries Inc.
    Inventors: Ju-Ho Jung, Ji-Hye Kim, Kyung-Won Ahn, A-Rum Yu, Jae-Bum Yim, Hwan-Sung Cheon, Hyun-Moo Choi
  • Publication number: 20140353557
    Abstract: A photosensitive resin composition includes (A) a colorant including an organic black pigment or an organic mixed pigment capable of showing black; (B) a binder resin; (C) a photopolymerizable compound; (D) a photopolymerization initiator; (E) an inorganic filler; and (F) a solvent. The composition has an O.D. of greater than or equal to about 2.0 after being coated on a substrate to a thickness of about 4 ?m and being cured, and a transmittance of greater than or equal to about 12% in a 950 nm wavelength region. A black spacer includes the photosensitive resin composition.
    Type: Application
    Filed: April 9, 2014
    Publication date: December 4, 2014
    Applicant: Cheil Industries Inc.
    Inventors: Arum YU, Ji-Hye KIM, Kyung-Won AHN, Jae-Bum YIM, Hwan-Sung CHEON, Hyun-Moo CHOI
  • Publication number: 20140308618
    Abstract: Disclosed are an organic solution for surface-treating an indium zinc oxide (IZO) substrate that is used for surface treatment of an indium zinc oxide (IZO) substrate, and includes an organic material, and a method of preparing a display substrate using the same.
    Type: Application
    Filed: November 12, 2013
    Publication date: October 16, 2014
    Applicant: Cheil Industries Inc.
    Inventors: Hyun-Moo CHOI, Ji-Hye KIM, Kyung-Won AHN, A-Rum YU, Jae-Bum YIM, Hwan-Sung CHEON, Gun-Young HEO
  • Patent number: 8834749
    Abstract: Disclosed are a photosensitive resin composition including (A) a binder resin including a cardo-based resin including a repeating unit represented by the following Chemical Formula 1, (B) a photopolymerizable monomer, (C) a photopolymerization initiator, (D) a colorant and (E) a solvent, and a light blocking layer using the same. In the above Chemical Formula 1, each substituent is the same as defined in the detailed description.
    Type: Grant
    Filed: July 22, 2013
    Date of Patent: September 16, 2014
    Assignee: Cheil Industries Inc.
    Inventors: Hyun-Moo Choi, Chang-Min Lee, Ji-Hye Kim, Kyung-Won Ahn, A-Rum Yu, Jae-Bum Yim, Hwan-Sung Cheon, Ju-Ho Jung
  • Publication number: 20140178815
    Abstract: A photosensitive resin composition for a light blocking layer includes (A) a colorant including a blue material including a dye represented by the following Chemical Formula 1, and a red material, (B) a binder resin, (C) a photopolymerizable monomer, (D) a photopolymerization initiator, and (E) a solvent, and a light blocking layer using the same. In Chemical Formula 1, each substituent is the same as defined in the detailed description.
    Type: Application
    Filed: May 29, 2013
    Publication date: June 26, 2014
    Applicant: Cheil Industries Inc.
    Inventors: Ju-Ho JUNG, Ji-Hye KIM, Kyung-Won AHN, A-Rum YU, Jae-Bum YIM, Hwan-Sung CHEON, Hyun-Moo CHOI
  • Publication number: 20140175343
    Abstract: Disclosed are a photosensitive resin composition including (A) a binder resin including a cardo-based resin including a repeating unit represented by the following Chemical Formula 1, (B) a photopolymerizable monomer, (C) a photopolymerization initiator, (D) a colorant and (E) a solvent, and a light blocking layer using the same. In the above Chemical Formula 1, each substituent is the same as defined in the detailed description.
    Type: Application
    Filed: July 22, 2013
    Publication date: June 26, 2014
    Applicant: Cheil Industries Inc.
    Inventors: Hyun-Moo CHOI, Chang-Min LEE, Ji-Hye KIM, Kyung-Won AHN, A-Rum YU, Jae-Bum YIM, Hwan-Sung CHEON, Ju-Ho JUNG
  • Publication number: 20140163131
    Abstract: Disclosed are a photosensitive resin composition including (A) a thermally curing initiator having a half-life of about one hour at a temperature ranging from about 100 to about 150° C.; (B) a photopolymerization initiator; (C) a binder resin; (D) a photopolymerizable compound; (E) a colorant; and (F) a solvent, and a black spacer using the same.
    Type: Application
    Filed: October 28, 2013
    Publication date: June 12, 2014
    Applicant: Cheil Industries Inc.
    Inventors: A-Rum YU, Ji-Hye KIM, Kyung-Won AHN, Jae-Bum YIM, Hwan-Sung CHEON, Ju-Ho JUNG, Hyun-Moo CHOI