Patents Assigned to Cheil Industries Inc.
  • Patent number: 9478755
    Abstract: A compound for an organic photoelectric device, the compound being represented by the following Chemical Formula (“CF”) 1:
    Type: Grant
    Filed: April 25, 2014
    Date of Patent: October 25, 2016
    Assignee: Cheil Industries, Inc.
    Inventors: Hyung-Sun Kim, Eun-Sun Yu, Young-Hoon Kim, Soo-Hyun Min, Ho-Jae Lee, Eui-Su Kang, Mi-Young Chae
  • Patent number: 9478753
    Abstract: A compound for an organic optoelectronic device, an organic light emitting diode, and a display device including the organic light emitting diode, the compound being represented by the following Chemical Formula 1:
    Type: Grant
    Filed: November 6, 2013
    Date of Patent: October 25, 2016
    Assignee: CHEIL INDUSTRIES, INC.
    Inventors: Sung-Hyun Jung, Dal-Ho Huh, Dong-Wan Ryu, Kyoung-Mi Lee, Eui-Su Kang, Mi-Young Chae
  • Patent number: 9469528
    Abstract: A display member includes a display panel, a first adhesive film on the display panel a transparent conductive layer on the first adhesive film, and a second adhesive film and a window on the second adhesive film. At least one of the first adhesive film and the second adhesive film includes a UV curable adhesive composition including a morpholine group-containing (meth)acrylic copolymer.
    Type: Grant
    Filed: February 7, 2014
    Date of Patent: October 18, 2016
    Assignee: CHEIL INDUSTRIES, INC.
    Inventors: Ik Hwan Cho, In Cheon Han
  • Patent number: 9472768
    Abstract: A material for an organic optoelectronic device, an organic light emitting diode including the same, and a display device including the organic light emitting diode, the material including at least one compound represented by the following Chemical Formula A-1; and at least one compound represented by the following Chemical Formula B-1:
    Type: Grant
    Filed: October 11, 2013
    Date of Patent: October 18, 2016
    Assignee: CHEIL INDUSTRIES, INC.
    Inventors: Eun-Sun Yu, Eui-Su Kang, Nam-Heon Lee, Mi-Young Chae
  • Patent number: 9464212
    Abstract: An adhesive composition and an optical member using the same, the adhesive composition providing an adhesive having a storage modulus of about 8×105 to about 1×108 dyne/cm2 and a gel fraction of about 83% to about 95% as defined by Equation 1: Gel fraction (%)=(A/B)×100,??[Equation 1] in Equation 1, A is a mass measured after dissolving the adhesive at 23° C. for 48 hours in a solvent and then drying for 24 hours, and B is an initial mass.
    Type: Grant
    Filed: September 23, 2011
    Date of Patent: October 11, 2016
    Assignee: CHEIL INDUSTRIES, INC.
    Inventors: Woo Jin Jeong, Chul Jeong, Ri Ra Jung, Hee Yeon Ki
  • Patent number: 9465289
    Abstract: The present invention discloses a photosensitive resin composition for an insulating film of a display device including (A) an alkali soluble resin; (B) a photosensitive diazoquinone compound; (C) a color material having a maximum absorption wavelength of 400 to 550 nm; and (D) a solvent, an insulation film using the same, and a display device including the insulation film.
    Type: Grant
    Filed: April 9, 2013
    Date of Patent: October 11, 2016
    Assignee: Cheil Industries Inc.
    Inventors: Ji-Yun Kwon, Jin-Hee Kang, Yong-Tae Kim, Jong-Hwa Lee, Jin-Young Lee, Dae-Yun Kim, Sang-Kyun Kim, In-Chul Hwang
  • Patent number: 9444054
    Abstract: A compound for an organic optoelectronic device is represented by the following Chemical Formula 1:
    Type: Grant
    Filed: October 24, 2013
    Date of Patent: September 13, 2016
    Assignee: CHEIL INDUSTRIES, INC.
    Inventors: Moo-Jin Park, Eun-Sun Yu, Mi-Young Chae
  • Patent number: 9441111
    Abstract: Disclosed are a composition for an encapsulant that includes a first polysiloxane including a moiety represented by Chemical Formula 1 and an alkenyl group bound to silicon (Si—Vi) at the terminal end and a second polysiloxane including hydrogen bound to silicon (Si—H) at the terminal end, an encapsulant obtained by curing the composition for an encapsulant, and an electronic element including the encapsulant.
    Type: Grant
    Filed: November 29, 2013
    Date of Patent: September 13, 2016
    Assignee: CHEIL INDUSTRIES, INC.
    Inventors: Sang-Ran Koh, Woo-Han Kim, Chang-Soo Woo, Ha-Neul Kim, Chi-Won An, Eun-Seon Lee
  • Patent number: 9436038
    Abstract: The liquid crystal display of the present invention includes: a liquid crystal panel including vertical alignment liquid crystals encapsulated between a first substrate and a second substrate; a first compensation layer stacked on one side of the first layer; a first polarizing layer stacked on one side of the first compensation layer; a second compensation layer stacked on one side of the second substrate; and a second polarizing layer stacked on one side of the second compensation layer, wherein the first compensation layer includes a polyimide copolymer, and the polyimide copolymer is a copolymer of a monomer mixture including maleimide compounds and aromatic vinyl compounds. The liquid crystal display provides significantly improved lateral viewing angle.
    Type: Grant
    Filed: August 28, 2012
    Date of Patent: September 6, 2016
    Assignee: CHEIL INDUSTRIES, INC.
    Inventors: Moon Yeon Lee, Kyu Yeol In, Woo Jung Kim, Jae Hyun Kim, Kyoung Ah Oh
  • Patent number: 9437346
    Abstract: A semiconductor device connected using an anisotropic conductive adhesive composition, the anisotropic conductive adhesive composition including a thermosetting polymerization initiator; and tetrahydrofurfuryl (meth)acrylate or furfuryl (meth)acrylate, wherein the tetrahydrofurfuryl (meth)acrylate or furfuryl (meth)acrylate is present in the composition in an amount of 1 wt % to 25 wt %, based on the total weight of the composition in terms of solid content.
    Type: Grant
    Filed: October 9, 2013
    Date of Patent: September 6, 2016
    Assignee: CHEIL INDUSTRIES, INC.
    Inventors: Kyoung Hun Shin, Do Hyun Park, Hyun Joo Seo, Young Ju Shin, Kyu Bong Kim, Woo Jun Lim
  • Patent number: 9437790
    Abstract: The polyester resin composition of the present invention is characterized by comprising: (A) 100 parts by weight of a high heat resistant polyester resin having a main chain formed by a structure derived from aromatic dicarboxylic acid and alicyclic diol, wherein the melting point of the high heat resistant polyester resin is 200° C. or more; (B) 0.1 to 80 parts by weight of white pigment; and (C) 1 to 40 parts by weight of polyolefin copolymer. The resin composition of the present invention further comprises 1 to 40 parts by weight of a high stiffness polyester resin having a main chain comprising a structure derived from aromatic dicarboxylic acid and aliphathic diol. The molding foam, which is obtained from the polyester resin composition and the manufactured polyester resin composition, has good flexibility, heat resistance, and yellowing resistance and can be used for an LED reflecting plate due to having improved impact strength.
    Type: Grant
    Filed: December 26, 2012
    Date of Patent: September 6, 2016
    Assignee: Cheil Industries Inc.
    Inventors: Pil Ho Kim, In Sik Shim, Jong Cheol Lim, Sun Ho Song, Sang Hwa Lee
  • 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: 9428632
    Abstract: A quaternary phosphonium salt, an epoxy resin composition including the quaternary phosphonium salt, and a semiconductor device encapsulated with the epoxy resin composition, the quaternary phosphonium salt being represented by Formula 1:
    Type: Grant
    Filed: November 1, 2013
    Date of Patent: August 30, 2016
    Assignee: CHEIL INDUSTRIES, INC.
    Inventors: Min Gyum Kim, Seung Han, Hwan Sung Cheon
  • Patent number: 9425414
    Abstract: Disclosed are an organometallic complex, and an organic electroluminescence device and a display device including the same. The organometallic complex is represented by the following Chemical Formula 1. The definition of the above Chemical Formula 1 is the same as described in the detailed description.
    Type: Grant
    Filed: October 24, 2013
    Date of Patent: August 23, 2016
    Assignees: SAMSUNG ELECTRONICS CO., LTD., CHEIL INDUSTRIES INC.
    Inventors: Rupasree Ragini Das, Chang Ho Noh, Dmitry Kravchuk, O Hyun Kwon, Hyeon Ho Choi
  • Patent number: 9422427
    Abstract: An artificial marble chip of the present invention comprises curable resin, metal fiber and/or inorganic fiber, and inorganic filler. The metal fiber and/or inorganic fiber preferably have an average length of about 1 to about 6 mm and an average particle diameter of about 10 to about 15 ?m. An artificial marble according to the present invention is produced by using the artificial marble chip, curable resin matrix, and inorganic filler as main components. The curable resin is preferably selected from acrylic resin, unsaturated polyester resin, epoxy resin, or a copolymer thereof. The artificial marble according to the present invention is produced by the steps of: producing an artificial marble composition by mixing the artificial marble chip, the inorganic filler, and other additives into the curable resin matrix; and curing the composition at about 25 to about 180° C. The invention can also include the step of defoaming the composition prior to curing.
    Type: Grant
    Filed: November 23, 2012
    Date of Patent: August 23, 2016
    Assignee: Cheil Industries Inc.
    Inventors: Doo Kyo Jeong, Eung Seo Park, Jong Chul Park, Chang Ho Son, Chang Ho Shin, Dong Jun Kim, Hyun Cheol Jeon
  • Patent number: 9423542
    Abstract: A polarizer includes a polyvinyl alcohol-based resin film in which iodine is oriented by adsorption, wherein an iodine orientation ratio, represented by the following Equation I, is about 20% to about 30%, Iodine ? ? orientation ? ? ratio = R I R PVA , ( I ) RI being an average in-plane retardation value of iodine in infrared regions of 845.1 nm, 903.3 nm, 952.1 nm, 1000.0 nm, 1046.5 nm, and 1092.7 nm, and RPVA being an average in-plane retardation value of a polyvinyl alcohol-based resin in infrared regions of 845.1 nm, 903.3 nm, 952.1 nm, 1000.0 nm, 1046.5 nm, and 1092.7 nm.
    Type: Grant
    Filed: December 29, 2010
    Date of Patent: August 23, 2016
    Assignee: CHEIL INDUSTRIES, INC.
    Inventors: Chang Seok Bae, Han Soo Park, In Seok Oh, Hae Ryong Chung
  • Patent number: 9422426
    Abstract: Disclosed are a transparent thermoplastic resin composition including (A) about 5 to about 40 wt % of an impact-reinforcing agent having a core-shell structure where an acrylic-based compound is grafted on a rubber core including a copolymer of an acrylic-based monomer and a diene-based monomer, to form a shell, and (B) about 60 to about 95 wt % of an acrylic-based resin, and a molded article using the same.
    Type: Grant
    Filed: October 3, 2013
    Date of Patent: August 23, 2016
    Assignee: Cheil Industries Inc.
    Inventors: Kee-Hae Kwon, In-Chol Kim, Jung-Eun Park, Jeong-Min Lee, Jin-Young Huh, Chang-Min Hong
  • Patent number: 9419229
    Abstract: Disclosed are a compound for an organic optoelectric device, an organic optoelectric device including the same and a display device including the organic optoelectric device, wherein the compound for an organic optoelectric device is represented by the following Chemical Formula 1, In the above Chemical Formula 1, R1 to R7, X, L1 and L2 are the same as described in the detailed description.
    Type: Grant
    Filed: November 20, 2013
    Date of Patent: August 16, 2016
    Assignee: CHEIL INDUSTRIES, INC.
    Inventors: Jin-Seok Hong, Dong-Min Kang, Eun-Sun Yu, Soo-Young Jeong, Ji-Hun Shin, Dong-Kyu Ryu, Han-ill Lee, Yu-Na Jang
  • Patent number: 9419230
    Abstract: 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 are disclosed, and the compound for an organic optoelectronic device represented by Chemical Formula 1 is provided to manufacture an organic optoelectronic device having improved life-span characteristics due to excellent electrochemical and thermal stability, and high luminous efficiency at a low driving voltage.
    Type: Grant
    Filed: June 10, 2013
    Date of Patent: August 16, 2016
    Assignee: CHEIL INDUSTRIES, INC.
    Inventors: Hyung-Sun Kim, Eun-Sun Yu, Mi-Young Chae
  • Patent number: 9412988
    Abstract: A porous separator including a porous base film; and a coating layer, the coating layer being on a surface of the porous base film and including a polyvinylidene fluoride homopolymer, a polyvinylidene fluoride-hexafluoropropylene copolymer, and inorganic particles, wherein the separator exhibits a thermal shrinkage of about 30% or less in a machine direction (MD) or in a transverse direction (TD), as measured after leaving the separator at 150° C. for 1 hour, a peel strength of about 50 gf/cm2 or more between the coating layer and the base film, and an adhesive strength of about 20 gf/cm2 or more between the coating layer and electrodes of a battery.
    Type: Grant
    Filed: February 27, 2013
    Date of Patent: August 9, 2016
    Assignee: CHEIL INDUSTRIES, INC.
    Inventors: Ki Chul Hong, Myung Kook Park, Jae Goo Doh, Jun Ho Chung