Patents Assigned to Cheil Industries Inc.
  • Patent number: 10892422
    Abstract: A compound for an organic optoelectronic device represented by Chemical Formula 1: wherein groups X1 to X8, Y1, Y2, L1, L2, Ar1, Ar2, and variables m1, m2, n1, and n2 are described in the specification.
    Type: Grant
    Filed: January 10, 2014
    Date of Patent: January 12, 2021
    Assignees: SAMSUNG ELECTRONICS CO., LTD., CHEIL INDUSTRIES INC.
    Inventors: Kyu Young Hwang, O Hyun Kwon, Young Kwon Kim, Hyeon Ho Choi, Byoung Ki Choi
  • Patent number: 10829577
    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: Grant
    Filed: May 28, 2013
    Date of Patent: November 10, 2020
    Assignee: CHEIL INDUSTRIES, INC.
    Inventors: Seong Ryong Nam, Seung Jib Choi, Ji Hye Kwon, Yeon Soo Lee, Ji Yeon Lee, Chang Min Lee
  • Patent number: 10815391
    Abstract: A photocurable composition includes (A) a photocurable monomer and (B) a silicon-containing monomer or oligomer thereof, the silicon-containing monomer being represented by Formula 1
    Type: Grant
    Filed: August 30, 2017
    Date of Patent: October 27, 2020
    Assignee: CHEIL INDUSTRIES, INC.
    Inventors: Chang Min Lee, Seung Jib Choi, Ji Hye Kwon, Irina Nam, Jin Seong Park, Yeon Soo Lee, Kyoung Jin Ha
  • Patent number: 10647898
    Abstract: Disclosed are an adhesive composition for polarizing plates, a polarizing plate using the same, a method for preparing the same, and an optical member including the same. The adhesive composition includes (A) a (meth)acrylic radical compound, (B) a cationic epoxy compound, (C) a phenoxy resin, and (D) a photoinitiator.
    Type: Grant
    Filed: August 29, 2018
    Date of Patent: May 12, 2020
    Assignee: Cheil Industries, Inc.
    Inventors: Mi Yeon Yu, Tae Hyun Lee, Do Heon Lee, Ik Hwan Cho, In Cheon Han
  • Patent number: 10622568
    Abstract: A condensed cyclic compound represented by one of Formulae 1A to 1D: wherein in Formulae 1A to 1D, groups, substituents, and variables are as defined in the specification.
    Type: Grant
    Filed: August 15, 2014
    Date of Patent: April 14, 2020
    Assignees: SAMSUNG ELECTRONICS CO., LTD., CHEIL INDUSTRIES INC.
    Inventors: Kyu-young Hwang, O-hyun Kwon, Byoung-ki Choi
  • Patent number: 10411199
    Abstract: An organometallic complex represented by Chemical Formula 1: wherein M, CyN, CyC, X1, X2, R1 to R4, R? and n are described in the specification.
    Type: Grant
    Filed: June 19, 2013
    Date of Patent: September 10, 2019
    Assignees: SAMSUNG ELECTRONICS CO., LTD., CHEIL INDUSTRIES INC.
    Inventors: Chang Ho Noh, O Hyun Kwon, Ragini Das Rupasree, Dmitry Kravchuk, Hyeon Ho Choi
  • Patent number: 10392459
    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: Grant
    Filed: July 8, 2013
    Date of Patent: August 27, 2019
    Assignee: CHEIL INDUSTRIES, INC.
    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
  • Patent number: 10345706
    Abstract: A monomer for a hardmask composition is represented by the following Chemical Formula 1,
    Type: Grant
    Filed: April 22, 2014
    Date of Patent: July 9, 2019
    Assignee: CHEIL INDUSTRIES, INC.
    Inventors: Hyun-Ji Song, Yun-Jun Kim, Go-Un Kim, Young-Min Kim, Hea-Jung Kim, Joon-Young Moon, Yo-Choul Park, Yu-Shin Park, You-Jung Park, Seung-Wook Shin, Yong-Woon Yoon, Chung-Heon Lee, Yoo-Jeong Choi, Seung-Hee Hong
  • Patent number: 10233350
    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: Grant
    Filed: October 31, 2013
    Date of Patent: March 19, 2019
    Assignee: Cheil Industries, Inc.
    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
  • Patent number: 10186622
    Abstract: Disclosed herein is a composition for solar cell electrodes. The composition includes a conductive powder, a glass frit, and an organic vehicle, wherein the glass frit is a bismuth oxide-tellurium oxide-zinc oxide-lithium oxide-based glass frit comprising: 5 wt % to 20 wt % of bismuth oxide; 55 wt % to 80 wt % of tellurium oxide; 0.1 wt % to 15 wt % of zinc oxide; and 0.1 wt % to 10 wt % of lithium oxide. Solar cell electrodes formed of the composition have low serial resistance (Rs) and high open voltage (Voc), thus providing high conversion efficiency and good adhesive strength with respect to a ribbon.
    Type: Grant
    Filed: April 20, 2017
    Date of Patent: January 22, 2019
    Assignee: Cheil Industries, Inc.
    Inventors: Young Ki Park, Dong Suk Kim, Min Su Park, Seok Hyun Jung, Min Jae Kim
  • Patent number: 10164128
    Abstract: A composition for solar cell electrodes includes silver powder; a silver alloy (AgX) that includes silver (Ag) and a metal (X), the silver alloy having a eutectic point of about 150° C. to about 900° C.; a glass frit; and an organic vehicle.
    Type: Grant
    Filed: March 26, 2014
    Date of Patent: December 25, 2018
    Assignee: Cheil Industries, Inc.
    Inventors: Sang Hee Park, Tae Joon Kim, Hun Hyu Song
  • Patent number: 10153436
    Abstract: Disclosed are a compound for an organic optoelectronic device, an organic light emitting diode including the same, and a display device including the organic light emitting diode. The compound for an organic optoelectronic device represented by a combination of the following Chemical Formula 1; and Chemical Formula 2 or 3 provides an organic light emitting diode having life-span characteristics due to excellent electrochemical and thermal stability, and high luminous efficiency at a low driving voltage.
    Type: Grant
    Filed: September 25, 2012
    Date of Patent: December 11, 2018
    Assignee: CHEIL INDUSTRIES, INC.
    Inventors: Eun-Sun Yu, Moo-Jin Park, Ho-Jae Lee, Mi-Young Chae
  • Patent number: 10141084
    Abstract: An anisotropic conductive film, the anisotropic conductive film including an insulating layer and a conductive layer laminated on the insulating layer, the conductive layer containing conductive particles, wherein after glass substrates are positioned to face each other on the upper and lower surface of the anisotropic conductive film and are pressed against the anisotropic conductive film at 3 MPa (based on the sample area) and 160° C. (based on the detection temperature of the anisotropic conductive film) for 5 sec, a ratio of the area of the insulating layer to that of the conductive layer is from about 1.3:1 to about 3.0:1.
    Type: Grant
    Filed: March 15, 2013
    Date of Patent: November 27, 2018
    Assignee: Cheil Industries, Inc.
    Inventors: Kyoung Soo Park, Woo Suk Lee, Woo Jun Lim, Kyung Jin Lee, Bong Yong Kim, Jin Seong Park, Dong Seon Uh, Youn Jo Ko, Jang Hyun Cho, Sang Sik Bae, Jin Kyu Kim
  • Patent number: 10121973
    Abstract: Disclosed are a compound for an organic optoelectronic device, an organic light emitting diode including the same, and a display device including the organic light emitting diode. The compound for an organic optoelectronic device represented by a combination of the following Chemical Formula 1 and Chemical Formula 2 provides an organic light emitting diode having life-span characteristics due to excellent electrochemical and thermal stability, and high luminous efficiency at a low driving voltage.
    Type: Grant
    Filed: September 14, 2017
    Date of Patent: November 6, 2018
    Assignee: CHEIL INDUSTRIES, INC.
    Inventors: Jin-Seok Hong, Young-Kyoung Jo, Dong-Wan Ryu, Nam-Heon Lee, Han-Ill Lee, Sung-Hyun Jung, Mi-Young Chae, Dal-Ho Huh
  • Patent number: 10050235
    Abstract: An optical film includes: a high refractive index pattern layer including a material having a refractive index greater than about 1, where a plurality of grooves, each having a curved groove surface and a depth greater than a width thereof, is defined on a first surface of the high refractive index pattern layer, the plurality of grooves defines a pattern, the plurality of grooves are two-dimensionally arranged in a first direction and a second direction, and a first distance between adjacent grooves in the first direction and a second distance between adjacent grooves in the second direction are different from each other; and a low refractive index pattern layer including a material having a refractive index less than the refractive index of the high refractive index pattern layer and further including a plurality of fillers which fills the plurality of grooves, respectively.
    Type: Grant
    Filed: October 9, 2014
    Date of Patent: August 14, 2018
    Assignees: SAMSUNG ELECTRONICS CO., LTD, CORNING PRECISION MATERIALS CO., LTD., CHEIL INDUSTRIES INC.
    Inventors: Youmin Shin, Hyunmin Kim, Hongshik Shim, Young Oh, Chulho Jeong, Eunyoung Cho
  • Patent number: 10050212
    Abstract: Disclosed is an organic optoelectric device, including an anode and a cathode facing each other, an emission layer interposed between the anode and the cathode, a hole transport layer interposed between the anode and the emission layer, and a hole transport auxiliary layer interposed between the hole transport layer and the emission layer. The emission layer includes at least one first compound represented by Chemical Formula 1: The emission layer further includes at least one second compound represented by Chemical Formula 2: The hole transport auxiliary layer includes a third compound represented by Chemical Formula 2, the third compound being the same as or different from the second compound.
    Type: Grant
    Filed: June 12, 2014
    Date of Patent: August 14, 2018
    Assignee: Cheil Industries, Inc.
    Inventors: Pyeong-Seok Cho, Gi-Wook Kang, Eui-Su Kang, Youn-Hwan Kim, Hun Kim, Yong-Tak Yang, Jae-Jin Oh, Eun-Sun Yu, Nam-Heon Lee, Sang-Shin Lee, Han-Ill Lee
  • Patent number: 10050234
    Abstract: An optical film includes a high refractive index pattern layer including a material having a refractive index greater than about 1, wherein a groove pattern defined by grooves, each of which has a curved groove surface and a depth greater than a width, is defined on a first surface of the high refractive index pattern, the grooves are two-dimensionally arranged in a first direction and a second direction, and a cross-sectional shape of each of the grooves has an anisotropic shape, in which a length in a first axial direction and a length in a second axial direction, which is perpendicular to the first axial direction, are different from each other, and a low refractive index pattern layer including a material having a refractive less than the refractive index of the high refractive index pattern layer and further including fillers corresponding to the grooves.
    Type: Grant
    Filed: October 9, 2014
    Date of Patent: August 14, 2018
    Assignees: SAMSUNG ELECTRONICS CO., LTD, CORNING PRECISION MATERIALS CO., LTD., CHEIL INDUSTRIES INC.
    Inventors: Hyunmin Kim, Youmin Shin, Hongshik Shim, Young Oh, Chulho Jeong, Eunyoung Cho
  • Patent number: 10032985
    Abstract: A condensed cyclic compound represented by Formula 1: wherein in Formula 1, Groups X1 to X3, L11, L12, R11, and R12, and variables a11, a12, b11, b12, c11, and c12 are described in the specification.
    Type: Grant
    Filed: June 2, 2014
    Date of Patent: July 24, 2018
    Assignees: SAMSUNG ELECTRONICS CO., LTD., CHEIL INDUSTRIES INC.
    Inventors: Chang-woo Kim, O-hyun Kwon, Sang-dong Kim, Kyu-young Hwang, Byoung-ki Choi
  • Patent number: 9986603
    Abstract: An optical film includes: a liquid crystal coating; and a base layer on the liquid crystal coating, wherein the liquid crystal coating has reversed wavelength dispersion and in-plane retardation for a reference wavelength ranging from 126 nm to 153 nm, and the base layer has in-plane retardation ranging from about 0 to about 50 nm and out-of-plane retardation ranging from about 0 nm to about 100 nm.
    Type: Grant
    Filed: May 2, 2017
    Date of Patent: May 29, 2018
    Assignees: SAMSUNG ELECTRONICS CO., LTD., CHEIL INDUSTRIES INC.
    Inventors: Hee-Kyung Kim, Moon Yeon Lee, Kyoung Ah Oh, Kyu Yeol In, Ji-Hoon Lee, Myung Sup Jung, Sang ah Gam
  • Patent number: 9957425
    Abstract: An adhesive composition for semiconductors, an adhesive film, and a semiconductor device, wherein, in a curing process including a first stage at a temperature ranging from 120° C. to 130° C. for 1 to 20 minutes, a second stage at a temperature ranging from 140° C. to 150° C. for 1 to 10 minutes, a third stage at a temperature ranging from 160° C. to 180° C. for 30 seconds to 10 minutes, and a fourth stage at a temperature ranging from 160° C. to 180° C. for 10 minutes to 2 hours, the adhesive film has a DSC curing rate in the first stage that is 40% or less of a total curing rate, a DSC curing rate in the fourth stage that is 30% to 60% higher than a DSC curing rate in the third stage, and DSC curing rates in each of the second and third stages that are 5% or more higher than a DSC curing rate of a preceding stage thereof.
    Type: Grant
    Filed: March 11, 2014
    Date of Patent: May 1, 2018
    Assignee: CHEIL INDUSTRIES, INC.
    Inventors: Jun Woo Lee, Sung Min Kim, In Hwan Kim, Baek Soung Park, Su Mi Lim, Jae Won Choi