Patents by Inventor Jee-Hyun RYU

Jee-Hyun RYU 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: 20230006135
    Abstract: A composition for encapsulation of organic light emitting diodes and an organic light emitting diode display apparatus, the composition including photocurable monomers and having a CLD of 50 or more, as calculated by Equation 1: CLD = ? M x ( N x - 1 ) M total [ Equation ? 1 ] wherein, in Equation 1, Mtotal is a total sum of a number of moles of the photocurable monomers in the composition, Mx is a number of moles of an xth photocurable monomer in the composition, Nx is a number of photocurable functional groups per mole of the xth photocurable monomer in the composition, and x is an integer of 1 or more.
    Type: Application
    Filed: June 13, 2022
    Publication date: January 5, 2023
    Inventors: Seong Ryong NAM, Myong Sook HAN, Ji Yeon LEE, Chang Won PARK, Jee Hyun RYU
  • Patent number: 10042087
    Abstract: Disclosed are a photosensitive resin composition for a color filter including (A) a colorant including a dye; (B) a photocurable dispersing agent; (C) an acrylic-based binder resin; (D) a photopolymerizable monomer; (E) a photopolymerization initiator; and (F) a solvent, and a color filter using the same.
    Type: Grant
    Filed: August 21, 2014
    Date of Patent: August 7, 2018
    Assignee: Samsung SDI Co., Ltd.
    Inventors: Ju-Ho Jung, Ji-Hye Kwon, Jee-Hyun Ryu, In-Jae Lee, Min-Kyeol Chung, Sang-Won Cho, Mi-Jin Choi, Seung-Jib Choi, Soo-Young Heo
  • Patent number: 10031418
    Abstract: A photosensitive resin composition includes (A) an acrylic-based binder resin including a repeating unit represented by Chemical Formula 1, wherein in Chemical Formula 1, each substituent is the same as defined in the detailed description; (B) a cardo-based binder resin including a repeating unit represented by Chemical Formula 2-1 and a repeating unit represented by Chemical Formula 2-2, wherein in Chemical Formula 2-1 and 2-2, each substituent is the same as defined in the detailed description; (C) reactive unsaturated compound; (D) an initiator; (E) a colorant; and (F) a solvent. A photosensitive resin film using the same and a color filter is also provided.
    Type: Grant
    Filed: November 4, 2015
    Date of Patent: July 24, 2018
    Assignee: Samsung SDI Co., Ltd.
    Inventors: Lee-June Kim, Jee-Hyun Ryu, Jung-Hwa Lee, Ju-Ho Jung, Seung-Jib Choi, Soo-Young Heo
  • Patent number: 10011672
    Abstract: A photosensitive resin composition for a color filter includes (A) a yellow or orange dye; (B) a dye combination of a cyanine dye represented by the following Chemical Formula 1, wherein in Chemical Formula 1, each substituent is the same as described in the detailed description, and a metal complex dye; (C) an acrylic-based binder resin; (D) a photopolymerizable monomer; (E) a photopolymerization initiator; and (F) a solvent, and a color filter using the same.
    Type: Grant
    Filed: December 10, 2013
    Date of Patent: July 3, 2018
    Assignee: Samsung SDI Co., Ltd.
    Inventors: In-Jae Lee, Dong-Wan Kim, Ji-Hong Kim, Jee-Hyun Ryu, Ji-Young Jeong, Seung-Jib Choi
  • Patent number: 9841675
    Abstract: Disclosed are a photosensitive resin composition for a color filter that includes (A) a colorant including a cyanine dye represented by the following Chemical Formula 1, (B) an acrylic-based binder resin, (C) a photopolymerizable monomer, (D) a photopolymerization initiator, and (E) a solvent, and a color filter using the same. In the above Chemical Formula 1, each substituent is the same as described in the detailed description.
    Type: Grant
    Filed: July 16, 2013
    Date of Patent: December 12, 2017
    Assignee: Samsung SDI Co., Ltd.
    Inventors: Ji-Young Jeong, Dong-Wan Kim, Ji-Hong Kim, Jee-Hyun Ryu, In-Jae Lee, Gyu-Seok Han
  • Patent number: 9429838
    Abstract: Disclosed are a photosensitive resin composition for a color filter including (A) a colorant including a compound represented by Chemical Formula 1 and/or a compound including repeating units represented by Chemical Formula 2 and Chemical Formula 3, wherein Chemical Formula 1, Chemical Formula 2, and Chemical Formula 3 are the same as defined in the specification; (B) a binder resin; (C) a photopolymerizable monomer; (D) a photopolymerization initiator; and (E) a solvent, and a color filter using the same.
    Type: Grant
    Filed: August 8, 2013
    Date of Patent: August 30, 2016
    Assignee: Cheil Industries Inc.
    Inventors: Jee-Hyun Ryu, In-Jae Lee, Ji-Young Jeong, Plueg Carsten, Gyu-Seok Han
  • Patent number: 9389502
    Abstract: Disclosed are a photosensitive resin composition for a color filter that includes (A) a colorant including a cyanine dye represented by the following Chemical Formula 1, (B) an acrylic-based binder resin, (C) a photopolymerizable monomer, (D) a photopolymerization initiator, and (E) a solvent, and a color filter using the same. In the above Chemical Formula 1, each substituent is the same as described in the detailed description.
    Type: Grant
    Filed: July 16, 2013
    Date of Patent: July 12, 2016
    Assignee: Cheil Industries Inc.
    Inventors: Ji-Young Jeong, Dong-Wan Kim, Ji-Hong Kim, Jee-Hyun Ryu, In-Jae Lee, Gyu-Seok Han
  • Publication number: 20160139507
    Abstract: A photosensitive resin composition includes (A) an acrylic-based binder resin including a repeating unit represented by Chemical Formula 1, wherein in Chemical Formula 1, each substituent is the same as defined in the detailed description; (B) a cardo-based binder resin including a repeating unit represented by Chemical Formula 2-1 and a repeating unit represented by Chemical Formula 2-2, wherein in Chemical Formula 2-1 and 2-2, each substituent is the same as defined in the detailed description; (C) reactive unsaturated compound; (D) an initiator; (E) a colorant; and (F) a solvent. A photosensitive resin film using the same and a color filter is also provided.
    Type: Application
    Filed: November 4, 2015
    Publication date: May 19, 2016
    Inventors: Lee-June KIM, Jee-Hyun RYU, Jung-Hwa LEE, Ju-Ho JUNG, Seung-Jib CHOI, Soo-Young HEO
  • Publication number: 20150069310
    Abstract: Disclosed are a photosensitive resin composition for a color filter including (A) a colorant including a dye; (B) a photocurable dispersing agent; (C) an acrylic-based binder resin; (D) a photopolymerizable monomer; (E) a photopolymerization initiator; and (F) a solvent, and a color filter using the same.
    Type: Application
    Filed: August 21, 2014
    Publication date: March 12, 2015
    Inventors: Ju-Ho JUNG, Ji-Hye KWON, Jee-Hyun RYU, In-Jae LEE, Min-Kyeol CHUNG, Sang-Won CHO, Mi-Jin CHOI, Seung-Jib CHOI, Soo-Young HEO
  • Publication number: 20140343187
    Abstract: A photosensitive resin composition for a color filter includes (A) a yellow or orange dye; (B) a dye combination of a cyanine dye represented by the following Chemical Formula 1, wherein in Chemical Formula 1, each substituent is the same as described in the detailed description, and a metal complex dye; (C) an acrylic-based binder resin; (D) a photopolymerizable monomer; (E) a photopolymerization initiator; and (F) a solvent, and a color filter using the same.
    Type: Application
    Filed: December 10, 2013
    Publication date: November 20, 2014
    Applicant: Cheil Industries Inc.
    Inventors: In-Jae LEE, Dong-Wan KIM, Ji-Hong KIM, Jee-Hyun RYU, Ji-Young JEONG, Seung-Jib CHOI
  • Publication number: 20140175344
    Abstract: Disclosed are a photosensitive resin composition for a color filter including (A) a colorant including a compound represented by the following Chemical Formula 1 and/or a compound including repeating units represented by the following Chemical Formula 2 and the following Chemical Formula 3; (B) a binder resin; (C) a photopolymerizable monomer; (D) a photopolymerization initiator; and (E) a solvent, and a color filter using the same. In the above Chemical Formulae 1 to 3, each substituent is the same as described in the detailed description.
    Type: Application
    Filed: August 8, 2013
    Publication date: June 26, 2014
    Applicant: Cheil Industries Inc.
    Inventors: Jee-Hyun RYU, In-Jae LEE, Ji-Young JEONG, Plueg CARSTEN, Gyu-Seok HAN
  • Publication number: 20140158952
    Abstract: Disclosed are a photosensitive resin composition for a color filter that includes (A) a colorant including a cyanine dye represented by the following Chemical Formula 1, (B) an acrylic-based binder resin, (C) a photopolymerizable monomer, (D) a photopolymerization initiator, and (E) a solvent, and a color filter using the same. In the above Chemical Formula 1, each substituent is the same as described in the detailed description.
    Type: Application
    Filed: July 16, 2013
    Publication date: June 12, 2014
    Inventors: Ji-Young JEONG, Dong-Wan KIM, Ji-Hong KIM, Jee-Hyun RYU, In-Jae LEE, Gyu-Seok HAN