Patents by Inventor Seong-Ryong Nam

Seong-Ryong Nam 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: 20170298164
    Abstract: The present invention relates to a composition for a display sealing material having a photopolymerization initiator and a photocurable monomer, the photocurable monomer comprising: a monomer not having the aromatic hydrocarbon group; and a monomer having two or more substituted or unsubstituted phenyl groups of chemical formula 1, wherein about 5 wt % to about 45 wt % of the monomer having two or more substituted or unsubstituted phenyl groups is comprised on the basis of the photocurable monomer and about 55 wt % to about 95 wt % of the monomer not having the aromatic hydrocarbon group is comprised on the basis of the photocurable monomer.
    Type: Application
    Filed: April 10, 2015
    Publication date: October 19, 2017
    Inventors: Hye Jin KIM, Mi Sun KIM, Seong Ryong NAM, Sung Min KO, Ji Yeon LEE
  • Publication number: 20170149016
    Abstract: A composition for encapsulation of an organic light emitting diode and an organic light emitting diode display manufactured using the same. The composition for encapsulation includes: about 10 wt % to about 70 wt % of (A) a non-silicon-based di(meth)acrylate; about 20 wt % to about 70 wt % of (B) a silicon-based di(meth)acrylate; about 5 wt % to about 40 wt % of (C) a mono(meth)acrylate; and about 1 wt % to about 10 wt % of (D) an initiator, wherein the (B) silicon-based di(meth)acrylate is represented by Formula 1.
    Type: Application
    Filed: April 9, 2015
    Publication date: May 25, 2017
    Inventors: Seong Ryong NAM, Ji Yeon LEE, Kyoung Jin HA, Sung Min KO, Han Sung YU
  • Patent number: 9598582
    Abstract: The present invention relates to an encapsulating composition, a barrier layer including the same, and an encapsulated apparatus including the same, and the composition comprises (A) a photocurable monomer and (B) a photocurable monomer containing a carboxylic acid group, wherein (B) the photocurable monomer containing the carboxylic acid group has an amide bond.
    Type: Grant
    Filed: July 31, 2013
    Date of Patent: March 21, 2017
    Assignee: CHEIL INDUSTRIES, INC.
    Inventors: Seong Ryong Nam, Ji Hye Kwon, Yeon Soo Lee, Ji Yeon Lee, Chang Min Lee, Min Haeng Cho, Seung Jib Choi, Kyoung Jin Ha
  • Publication number: 20160372704
    Abstract: Disclosed is an organic light emitting diode display apparatus including: a substrate; an organic light emitting diode disposed on the substrate; and an encapsulation layer encapsulating the organic light emitting diode. The encapsulation layer has a structure in which two or more inorganic layers and one or more organic layers are alternately stacked one above another, each of the inorganic layers has a thickness of about 40 nm to about 1000 nm and an index of refraction of about 1.41 to about 2.0, each of the organic layers has a thickness of about 0.2 ?m to about 15 ?m and an index of refraction of about 1.4 to about 1.65, and the organic layers are formed of an encapsulating composition.
    Type: Application
    Filed: April 8, 2016
    Publication date: December 22, 2016
    Inventors: Ji Yeon LEE, Seong Ryong NAM, Sung Min KO, Mi Sun KIM, Hye Jin KIM, Mi Jeong CHOI
  • Publication number: 20160372707
    Abstract: Disclosed is an organic light emitting diode display apparatus including: a substrate; an organic light emitting diode disposed on the substrate; and an encapsulation layer encapsulating the organic light emitting diode. The encapsulation layer has a structure in which two or more inorganic layers and one or more organic layers are alternately stacked one above another, two adjacent inorganic layers at least partially contact each other, and the organic layers are formed of an encapsulating composition. The encapsulating composition includes: about 10 wt % to about 70 wt % of (A) a non-silicon-based di(meth)acrylate, about 20 wt % to about 70 wt % of (B) a silicon-based di(meth)acrylate, about 5 wt % to about 40 wt % of (C) a mono(meth)acrylate, and about 1 wt % to about 10 wt % of (D) an initiator, the (B) silicon-based di(meth)acrylate being represented by Formula 1.
    Type: Application
    Filed: April 8, 2016
    Publication date: December 22, 2016
    Inventors: Ji Yeon LEE, Seong Ryong NAM, Sung Min KO, Mi Sun KIM, Hye Jin KIM, Mi Jeong CHOI
  • Patent number: 9315606
    Abstract: A photocurable composition, a composition for encapsulation of an organic light emitting diode, and an encapsulated apparatus, wherein, in the photocurable composition, when A represents a glass-metal alloy die shear strength in kgf between a glass substrate and a Ni/Fe alloy after curing, and B represents curing shrinkage in % as determined by Equation 1, below, and the photocurable composition has a value for A/B of about 0.7 kgf/% or more and the glass-metal alloy die shear strength of about 2.5 kgf or more, Curing shrinkage=|(Specific gravity of solid photocurable composition after curing)?(Specific gravity of liquid photocurable composition before curing)|/(Specific gravity of liquid photocurable composition before curing)×100.
    Type: Grant
    Filed: July 21, 2014
    Date of Patent: April 19, 2016
    Assignee: SAMSUNG SDI CO., LTD.
    Inventors: Ji Yeon Lee, Sung Min Ko, Seong Ryong Nam, Se Il Oh, Seung Jib Choi, Kyoung Jin Ha
  • Publication number: 20160072098
    Abstract: The present invention relates to a photo-curing composition comprising (A) a photo-curable monomer, (B) a light-emitting substance, and (C) an initiator, wherein the light-emitting substance has a maximum light-emitting wavelength of about 400 to 500 nm during irradiation at a wavelength of 300-480 nm, and an encapsulated device comprising the same.
    Type: Application
    Filed: October 31, 2013
    Publication date: March 10, 2016
    Inventors: Chang Min LEE, Se Il OH, Sung Min KO, Ji Hye KWON, Seong Ryong NAM, Yeon Soo LEE, Ji Yeon LEE, Seung Jib CHOI, Kyoung Jin HA
  • Publication number: 20160017170
    Abstract: The present invention relates to a photocurable composition including (A) a photocurable monomer, (B) a monomer of chemical formula 1 or an oligomer thereof and (C) an initiator, a barrier layer including the same and an enveloped device including the same.
    Type: Application
    Filed: October 31, 2013
    Publication date: January 21, 2016
    Inventors: Chang Min LEE, Seung Jib CHOI, Kyoung Jin HA, Sung Min KO, Ji Hye KWON, Seong Ryong NAM, Se Il OH, Yeon Soo LEE, Ji Yeon LEE
  • Publication number: 20150364690
    Abstract: A composition for encapsulating an organic light emitting diode device and an organic light emitting diode display, the composition including a di(meth)acrylate including an unsubstituted alkylene group, a tri(meth)acrylate including a substituted or unsubstituted alkylene group or a substituted or unsubstituted alkyl group, and a photo-initiator, wherein the composition for encapsulating the organic light emitting diode device has a chloride content of about 200 ppm or less.
    Type: Application
    Filed: June 11, 2015
    Publication date: December 17, 2015
    Inventors: Seong Ryong NAM, Ji Yeon LEE, Kyoung Jin HA, Sung Min KO
  • Publication number: 20150344697
    Abstract: The present invention relates to an encapsulating composition, a barrier layer including the same, and an encapsulated apparatus including the same, and the composition comprises (A) a photocurable monomer and (B) a photocurable monomer containing a carboxylic acid group, wherein (B) the photocurable monomer containing the carboxylic acid group has an amide bond.
    Type: Application
    Filed: July 31, 2013
    Publication date: December 3, 2015
    Applicant: CHEIL INDUSTRIES, INC.
    Inventors: Seong Ryong NAM, Ji Hye KWON, Yeon Soo LEE, Ji Yeon LEE, Chang Min LEE, Min Haeng CHO, Seung Jib CHOI, Kyoung Jin HA
  • Publication number: 20150337065
    Abstract: The present invention relates to a photocured composition comprising (A) a photocurable monomer and (B) a monomer of chemical formula 1, a blocking layer comprising the same, and an encapsulated device comprising the same.
    Type: Application
    Filed: May 28, 2013
    Publication date: November 26, 2015
    Applicant: CHEIL INDUSTRIES INC.
    Inventors: Seong Ryong NAM, Seung Jib CHOI, Ji Hye KWON, Yeon Soo LEE, Ji Yeon LEE, Chang Min LEE
  • Publication number: 20150318482
    Abstract: The present invention relates to: a photocurable composition containing (A) a photocurable monomer and (B) a monomer containing phosphorus and an amide group; and a device including a barrier layer formed of the composition.
    Type: Application
    Filed: July 8, 2013
    Publication date: November 5, 2015
    Inventors: Ji Hye KWON, Hyo Young KWON, Seong Ryong NAM, Se Il OH, Chang Soo WOO, Yeon Soo LEE, Chang Min LEE, Seung Jib CHOI, Kyoung Jin HA
  • Publication number: 20150280151
    Abstract: A composition for encapsulation of an organic light emitting diode comprising a photocurable monomer, a silicon-containing monomer, and an initiator, wherein the silicon-containing monomer is represented by Formula 1, and an organic light emitting diode display are disclosed.
    Type: Application
    Filed: March 27, 2015
    Publication date: October 1, 2015
    Inventors: Seong Ryong NAM, Chang Soo WOO, Chang Min LEE, Sung Min KO, Han Sung YU, Ji Yeon LEE, Kyoung Jin HA
  • Publication number: 20150048334
    Abstract: A photocurable composition, a composition for encapsulation of an organic light emitting diode, and an encapsulated apparatus, wherein, in the photocurable composition, when A represents a glass-metal alloy die shear strength in kgf between a glass substrate and a Ni/Fe alloy after curing, and B represents curing shrinkage in % as determined by Equation 1, below, and the photocurable composition has a value for A/B of about 0.7 kgf/% or more and the glass-metal alloy die shear strength of about 2.5 kgf or more, Curing shrinkage=|(Specific gravity of solid photocurable composition after curing)?(Specific gravity of liquid photocurable composition before curing)|/(Specific gravity of liquid photocurable composition before curing)×100.
    Type: Application
    Filed: July 21, 2014
    Publication date: February 19, 2015
    Inventors: Ji Yeon LEE, Sung Min KO, Seong Ryong NAM, Se Il OH, Seung Jib CHOI, Kyoung Jin HA
  • Patent number: 8920689
    Abstract: A photosensitive resin composition for a color filter includes (A) a dye polymer composite including a repeating unit derived from a compound represented by the following Chemical Formula 1, wherein in Chemical Formula 1, each substituent is the same as described in the detailed description, (B) an acrylic-based photopolymerizable monomer, (C) a photopolymerization initiator, and (D) a solvent, and a color filter using the same.
    Type: Grant
    Filed: March 28, 2013
    Date of Patent: December 30, 2014
    Assignee: Cheil Industries Inc.
    Inventors: Taek-Jin Baek, Seong-Ryong Nam, Won-A Noh, Chang-Min Lee, Sang-Won Cho, Gyu-Seok Han
  • Patent number: 8906271
    Abstract: Disclosed is a photosensitive resin composition for a color filter and a color filter using the same. The photosensitive resin composition for a color filter includes (A) a dye-polymer composite including a structural unit derived from the compound represented by the following Chemical Formula 1, wherein each substituent is the same as defined in the detailed description; (B) an acryl-based photopolymerizable monomer; (C) a photopolymerization initiator; and (D) a solvent.
    Type: Grant
    Filed: October 16, 2012
    Date of Patent: December 9, 2014
    Assignee: Cheil Industries Inc.
    Inventors: Yeon-Soo Lee, Seong-Ryong Nam, Taek-Jin Baek, Sang-Won Cho, Jae-Hyun Kim, Chang-Min Lee, Gyu-Seok Han
  • Publication number: 20140178675
    Abstract: A composition for encapsulation and an encapsulated apparatus, the composition including a (meth)acrylic alkoxysilane monomer including a moiety represented by Formula 1 or 2, below, or an oligomer thereof; a multifunctional (meth)acrylate monomer or an oligomer thereof; and an initiator, wherein * and ** represent a binding site between elements.
    Type: Application
    Filed: November 22, 2013
    Publication date: June 26, 2014
    Inventors: Kyoung Jin HA, Ji Hye KWON, Seong Ryong NAM, Yeon Soo LEE, Chang Min LEE, Seung Jib CHOI
  • Patent number: 8758966
    Abstract: Disclosed are a photosensitive resin composition for a color filter that includes a colorant including a phthalocyanine-based compound represented by the following Chemical Formula 1 and a triarylmethane-based compound represented by the following Chemical Formula 2, wherein the substituents of Chemical Formulas 1 and 2 are the same as same as defined in the detailed description, and a color filter prepared using the same.
    Type: Grant
    Filed: September 11, 2012
    Date of Patent: June 24, 2014
    Assignee: Cheil Industries Inc.
    Inventors: Sang-Won Cho, Ji-Hong Kim, Seong-Ryong Nam, Won-A Noh, Taek-Jin Baek, Chang-Min Lee, Gyu-Seok Han
  • Patent number: 8735027
    Abstract: Disclosed are a photosensitive resin composition for a color filter and a color filter using the same. The photosensitive resin composition for a color filter includes (A) a dye-polymer composite including a structural unit derived from a compound represented by the following Chemical Formula 1; (B) an acrylic-based photopolymerizable monomer; (C) a photopolymerization initiator; and (D) a solvent. In Chemical Formula 1, each substituent is the same as defined in the detailed description.
    Type: Grant
    Filed: August 22, 2012
    Date of Patent: May 27, 2014
    Assignee: Cheil Industries Inc.
    Inventors: Seong-Ryong Nam, Taek-Jin Baek, Yeon-Soo Lee, Chang-Min Lee, Sang-Won Cho, Won-A Noh, Gyu-Seok Han, Han-Chul Hwang
  • Publication number: 20140103269
    Abstract: A photosensitive resin composition for a color filter includes (A) a dye polymer composite including a repeating unit derived from a compound represented by the following Chemical Formula 1, (B) an acrylic-based photopolymerizable monomer, (C) a photopolymerization initiator, and (D) a solvent, and a color filter using the same. In Chemical Formula 1, each substituent is the same as described in the detailed description.
    Type: Application
    Filed: March 28, 2013
    Publication date: April 17, 2014
    Applicant: Cheil Industries Inc.
    Inventors: Taek-Jin BAEK, Seong-Ryong NAM, Won-A NOH, Chang-Min LEE, Sang-Won CHO, Gyu-Seok HAN