Patents by Inventor Myung Sup An

Myung Sup An 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: 20160187538
    Abstract: A composition for a polarizing film including a polymer and at least one of dichroic dye, wherein the dichroic dye includes a first dichroic dye represented by Chemical Formula 1 and having a molecular weight of greater than or equal to about 500 Daltons: wherein in Chemical Formula 1, Ar1 to Ar3, R1, R2, n, and m are the same as described in the detailed description.
    Type: Application
    Filed: April 8, 2015
    Publication date: June 30, 2016
    Inventors: Ha Na KIM, Deuk Kyu MOON, Yong Joo LEE, Boreum JEONG, Myung Sup JUNG
  • Publication number: 20160178820
    Abstract: A polarizing film includes a high-temperature elongation film of a polyolefin and a dichroic dye, and the polyolefin has zero shear viscosity (?0) ranging from about 2600 Pa·s to about 17400 Pa·s at a temperature of about 210° C. (±3° C.).
    Type: Application
    Filed: December 17, 2015
    Publication date: June 23, 2016
    Inventors: Feifei FANG, Beom Seok KIM, Seong-Jun YOON, Dong Yun LEE, Boreum JEONG, Myung Sup JUNG, Won Suk CHANG
  • Publication number: 20160154159
    Abstract: A compensation film includes a first retardation layer comprising a polymer having negative birefringence, and a second retardation layer comprising a polymer having negative birefringence, where the first retardation layer has an in-plane retardation (Re1) in a range of about 180 nanometers to about 300 nanometers for incident light having a wavelength of about 550 nanometers, the second retardation layer has an in-plane retardation (Re2) in a range of about 60 nanometers to about 170 nanometers for the incident light having the wavelength of about 550 nanometers, and the entire in-plane retardation (Re0) of the first retardation layer and the second retardation layer for incident light having wavelengths of about 450 nanometers and about 550 nanometers satisfies the following inequation: Re0(450 nm)<Re0(550 nm).
    Type: Application
    Filed: May 14, 2015
    Publication date: June 2, 2016
    Inventors: Hyung Jun KIM, Ji-Hoon LEE, Hye Young KONG, Jong Hoon WON, Myung Sup JUNG
  • Patent number: 9335442
    Abstract: A polarizing film including a melt-elongated film including a polyolefin and a dichroic dye represented by Chemical Formula 1: wherein in Chemical Formula 1, each group and variable is the same as defined in the detailed description.
    Type: Grant
    Filed: May 12, 2015
    Date of Patent: May 10, 2016
    Assignees: SAMSUNG ELECTRONICS CO., LTD., SAMSUNG SDI CO., LTD.
    Inventors: Deuk Kyu Moon, Ha Na Kim, Sang Ho Park, Yong Joo Lee, Jong Hoon Won, Myung Sup Jung
  • Publication number: 20160060409
    Abstract: An optical film including a polymer including a repeating unit A including a repeating unit represented by the following Chemical Formulas 1 to 3, or a combination thereof; and a repeating unit B derived from a monomer having an unsaturated bond copolymerizable with the repeating unit A, wherein the optical film has a short wavelength dispersion of an in-plane phase-difference value (Re) (450 nm/550 nm) ranging from about 0.81 to about 1.20, and a long wavelength dispersion of an in-plane phase-difference value (Re) (650 nm/550 nm) ranging from about 0.90 to about 1.18: wherein, in Chemical Formulas 1 to 3, the variables R1 to R21 are defined herein.
    Type: Application
    Filed: November 10, 2015
    Publication date: March 3, 2016
    Inventors: Hyung Jun KIM, Moon Yeon LEE, Kyu Yeol IN, Woo Joong KIM, Jong Hoon WON, Myung Sup JUNG, Won Cheol JUNG
  • Patent number: 9268065
    Abstract: A composition for a polarizing film, including a polyolefin and a dichroic dye represented by Chemical Formula 1: wherein in Chemical Formula 1, groups and variables are the same as defined in the detailed description.
    Type: Grant
    Filed: March 11, 2015
    Date of Patent: February 23, 2016
    Assignees: SAMSUNG ELECTRONICS CO., LTD., SAMSUNG SDI CO., LTD.
    Inventors: Yong Joo Lee, Ha Na Kim, Deuk Kyu Moon, Jong Hoon Won, Myung Sup Jung
  • Patent number: 9250371
    Abstract: An anti-reflective film includes a polarizing film and a compensation film, where the polarizing film includes a polymer, and a plurality of dichroic dyes having an absorption wavelength region in a range from about 380 nanometers to about 780 nanometers, and a reflective color of the anti-reflective film is substantially in a range of ?5?a*?5 and ?5?b*?5 in CIE-Lab color coordinates.
    Type: Grant
    Filed: November 5, 2013
    Date of Patent: February 2, 2016
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Jong Hoon Won, Myung Man Kim, Deuk Kyu Moon, Feifei Fang, Yong Joo Lee, Beom Seok Kim, Myung-Sup Jung
  • Publication number: 20150378075
    Abstract: An optical film includes a polarization film including a polymer resin and a dichroic dye, and a phase delay layer disposed on the polarization film and including a liquid crystal.
    Type: Application
    Filed: January 20, 2015
    Publication date: December 31, 2015
    Inventors: Sang ah GAM, Hye Young KONG, Hyung Jun KIM, Hyun-Seok CHOI, Myung Sup JUNG
  • Publication number: 20150378076
    Abstract: An optical film includes a polarization film including a polymer resin and a dichroic dye, and a phase delay layer disposed on the polarization film and including a liquid crystal.
    Type: Application
    Filed: June 26, 2015
    Publication date: December 31, 2015
    Inventors: Sang ah GAM, Hye Young KONG, Hyung Jun KIM, Hyun-Seok CHOI, Myung Sup JUNG
  • Patent number: 9212241
    Abstract: An optical film including a polymer including a repeating unit A including a repeating unit represented by the following Chemical Formulas 1 to 3, or a combination thereof; and a repeating unit B derived from a monomer having an unsaturated bond copolymerizable with the repeating unit A, wherein the optical film has a short wavelength dispersion of an in-plane phase-difference value (Re) (450 nm/550 nm) ranging from about 0.81 to about 1.20, and a long wavelength dispersion of an in-plane phase-difference value (Re) (650 nm/550 nm) ranging from about 0.90 to about 1.18: wherein, in Chemical Formulas 1 to 3, the variables R1 to R21 are defined herein.
    Type: Grant
    Filed: December 27, 2012
    Date of Patent: December 15, 2015
    Assignees: SAMSUNG ELECTRONICS CO., LTD., CHEIL INDUSTRIES INC.
    Inventors: Hyung Jun Kim, Moon Yeon Lee, Kyu Yeol In, Woo Joong Kim, Jong Hoon Won, Myung Sup Jung, Won Cheol Jung
  • Patent number: 9207361
    Abstract: A composition for a polarizing film including a polyolefin and a dichroic dye represented by Chemical Formula 1: wherein, in Chemical Formula 1, Ar1 to Ar3, R1, R2, and n are defined in the detailed description.
    Type: Grant
    Filed: March 14, 2014
    Date of Patent: December 8, 2015
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Deuk Kyu Moon, Sang Ho Park, Yong Joo Lee, Ha Na Kim, Tae-Rae Kim, Beom Seok Kim, Jong Hoon Won, Myung Sup Jung
  • Patent number: 9207359
    Abstract: Disclosed are a polarizing film including a polyolefin and a dichroic dye having a solubility parameter difference between the polyolefin and the dichroic dye is less than 7.4, and a display device including the polarizing film.
    Type: Grant
    Filed: November 6, 2013
    Date of Patent: December 8, 2015
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Yong Joo Lee, Deuk Kyu Moon, Sang Ho Park, Jong Hoon Won, Hyeon Ho Choi, Myung Man Kim, Young Hwan Kim, Feifei Fang, Myung Sup Jung
  • Patent number: 9194980
    Abstract: Disclosed are a polarizing film including a polyolefin and a dichroic dye having a solubility parameter difference between the polyolefin and the dichroic dye is less than 7.4, and a display device including the polarizing film.
    Type: Grant
    Filed: May 8, 2013
    Date of Patent: November 24, 2015
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Yong Joo Lee, Deuk Kyu Moon, Sang Ho Park, Jong Hoon Won, Hyeon Ho Choi, Myung Man Kim, Young Hwan Kim, Feifei Fang, Myung Sup Jung
  • Publication number: 20150192700
    Abstract: A composition for a polarizing film including a polymer, a first dichroic dye having a maximum absorption wavelength (?max) of about 400 nm to about 780 nm, and an ultraviolet (UV) absorber or a second dichroic dye having a maximum absorption wavelength (?max) of about less than 400 nm.
    Type: Application
    Filed: January 7, 2015
    Publication date: July 9, 2015
    Inventors: Jong Hoon WON, Beom Seok KIM, Seong-Jun YOON, Myung Sup JUNG
  • Patent number: 9077179
    Abstract: A battery pack includes a battery module including a battery cell and configured to perform a first identification function for enabling a device outside the battery module to recognize characteristics of the battery cell, and a battery management system for controlling operations of the battery cell and configured to perform a second identification function for enabling a device outside the battery management system to recognize a type of the battery management system.
    Type: Grant
    Filed: August 17, 2012
    Date of Patent: July 7, 2015
    Assignee: Samsung SDI Co., Ltd.
    Inventors: Bong-Young Kim, Myung-Sup Seo
  • Publication number: 20150153496
    Abstract: An optical film including a polarization layer, a first phase delay layer positioned on a side of the polarization layer and including a liquid crystal, and a second phase delay layer positioned on a side of the first phase delay layer, where the first phase delay layer has an optical axis defining an angle of about 17 degrees to about 27 degrees or about ?27 degrees to about ?17 degrees relative to a transmissive axis of the polarization layer, and the second phase delay layer has an optical axis defining an angle of about 85 degrees to about 95 degrees relative to the transmissive axis of the polarization layer.
    Type: Application
    Filed: April 27, 2014
    Publication date: June 4, 2015
    Applicants: SAMSUNG ELECTRONICS CO., LTD., CHEIL INDUSTRIES INC.
    Inventors: Hyung Jun KIM, Kyoung Ah OH, Moon Yeon LEE, Myung Sup JUNG
  • Publication number: 20150131031
    Abstract: A compensation film includes: a first retardation layer including a polymer; a second retardation layer including a liquid crystal having positive birefringence; and a compensation layer including a liquid crystal having a vertical alignment property, where an angle between slow axes of the first and second retardation layers is in a range of about 85 to about 95 degrees, an entire in-plane retardation (Re0) of the first retardation layer, the second retardation layer and the compensation layer for wavelengths of 450 nm, 550 nm and 650 nm satisfy the following inequation: Re0(450 nm)<Re0(550 nm)<Re0(650 nm), an in-plane retardation (Re3) of the compensation layer for the incident light having a wavelength of about 550 nm is in a range of about zero to about 50 nm, and a thickness direction retardation (Rth3) of the compensation layer for the incident light is less than zero.
    Type: Application
    Filed: March 13, 2014
    Publication date: May 14, 2015
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Hyung Jun KIM, Sang ah Gam, Myung Sup JUNG, Hyun-Seok CHOI
  • Publication number: 20150131032
    Abstract: A compensation film includes a first retardation layer including a polymer having negative birefringence, and a second retardation layer including a liquid crystal having positive birefringence, where the first retardation layer has an in-plane retardation (Re1) of 320 nm to 1050 nm for incident light having wavelength of 550 nm, the second retardation layer has an in-plane retardation (Re2) of 180 nm to 910 nm for the incident light, an entire in-plane retardation (Re0) of the first and second retardation layers for the incident light is a difference between the in-plane retardations of the first and second retardation layers, an angle between slow axes of the first and second retardation layers is 85 to 95 degrees, and the entire in-plane retardation (Re0) of the first and second retardation layers for the wavelength of 450 nm, 550 nm and 650 nm satisfies Re0 (450 nm)<Re0 (550 nm)<Re0 (650 nm).
    Type: Application
    Filed: April 8, 2014
    Publication date: May 14, 2015
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Hyung Jun KIM, Sang ah GAM, Myung Sup JUNG, Hyun-Seok CHOI
  • Publication number: 20150124320
    Abstract: A composition for a polarizing film including a polyolefin and a dichroic dye represented by Chemical Formula 1: wherein, in Chemical Formula 1, Ar1 to Ar3, R1, R2, and n are defined in the detailed description.
    Type: Application
    Filed: March 14, 2014
    Publication date: May 7, 2015
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Deuk Kyu MOON, Sang Ho PARK, Yong Joo LEE, Ha Na KIM, Tae-Rae KIM, Beom Seok KIM, Jong Hoon WON, Myung Sup JUNG
  • Patent number: 9023980
    Abstract: According to example embodiments, an organic passivation layer composition includes a cross-linking agent and an oligomer or a polymer including structural units represented by the following Chemical Formulae 1 and 2: In Chemical Formulae 1 and 2, each substituent is defined in the detailed description.
    Type: Grant
    Filed: May 18, 2012
    Date of Patent: May 5, 2015
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Joo Young Kim, Myung-Sup Jung, Byong Gwon Song, Bon Won Koo, Byung Wook Yoo, Ji Youl Lee, Do Hwan Kim