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).

  • Patent number: 9957335
    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: Grant
    Filed: November 22, 2013
    Date of Patent: May 1, 2018
    Assignee: CHEIL INDUSTRIES, INC.
    Inventors: Kyoung Jin Ha, Ji Hye Kwon, Seong Ryong Nam, Yeon Soo Lee, Chang Min Lee, Seung Jib Choi
  • Publication number: 20180090714
    Abstract: Provided is an organic light emitting display comprising: a substrate including a light emitting zone and a non-light emitting zone, which is positioned around the outside of the light emitting zone; at least one organic light emitting diode formed on the light emitting zone; an encapsulation layer for sealing the organic light emitting diode; and a dam formed on the non-light emitting zone, wherein the encapsulation layer includes a structure in which at least one inorganic layer and at least one organic layer are alternatingly stacked, wherein the organic layer is made from a display sealing material composition, and wherein the display sealing material composition comprises a photo-curable monomer and a photopolymerization initiator. The photo-curable monomer comprises: a monomer not having an aromatic hydrocarbon group; and a monomer, represented by chemical formula 1, having at least two substituted or non-substituted phenyl groups, wherein the photo-curable monomer comprises approximately 5 wt.
    Type: Application
    Filed: May 2, 2016
    Publication date: March 29, 2018
    Inventors: Hye Jin KIM, Sung Min KO, Mi Sun KIM, Seong Ryong NAM, Ji Yeon LEE, Mi Jeong CHOI
  • Patent number: 9893307
    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: Grant
    Filed: March 27, 2015
    Date of Patent: February 13, 2018
    Assignee: SAMSUNG SDI CO., LTD.
    Inventors: Seong Ryong Nam, Chang Soo Woo, Chang Min Lee, Sung Min Ko, Han Sung Yu, Ji Yeon Lee, Kyoung Jin Ha
  • Patent number: 9847510
    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: Grant
    Filed: April 8, 2016
    Date of Patent: December 19, 2017
    Assignee: Samsung SDI Co., Ltd.
    Inventors: Ji Yeon Lee, Seong Ryong Nam, Sung Min Ko, Mi Sun Kim, Hye Jin Kim, Mi Jeong Choi
  • Patent number: 9837633
    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: Grant
    Filed: April 8, 2016
    Date of Patent: December 5, 2017
    Assignee: Samsung SDI Co., Ltd.
    Inventors: Ji Yeon Lee, Seong Ryong Nam, Sung Min Ko, Mi Sun Kim, Hye Jin Kim, Mi Jeong Choi
  • Publication number: 20170342172
    Abstract: A display sealing material composition includes a photopolymerization initiator and a photocuring monomer, the photocuring monomer comprising: a monomer not having the aromatic hydrocarbon group; and a monomer having two or more substituted or unsubstituted phenyl groups. An organic protection layer obtained by curing the composition for a display sealing material has approximately 400 nm/min or less plasma etching rate being represented by formula 1 below and approximately 2 nm or less surface roughness. Plasma etching rate(nm/min)=(T0?T1)/M,??<Formula 1> wherein T0, T1, and M are set forth in the specification.
    Type: Application
    Filed: April 14, 2015
    Publication date: November 30, 2017
    Inventors: Hye Jin KIM, Seong Ryong NAM, Sung Min KO, Mi Sun KIM, Ji Yeon LEE
  • 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