Patents Assigned to CORNING PRECISION MATERIALS CO., LTD.
  • Light emitting device and method of manufacturing the light emitting device
    Patent number: 9123904
    Abstract: In one example embodiment, a light emitting device includes a transparent substrate and a transparent electrode on the transparent substrate, the transparent electrode comprising at least two transparent electrode layers, the at least two transparent electrode layers being successively stacked and having different refractive indices, the refractive index of one of the at least two transparent electrode layers that is closer to the transparent substrate being higher than the refractive index of the other one of the at least two transparent electrode layers. The light emitting device further includes a light emission layer on the transparent electrode and a reflective electrode on the light emission layer.
    Type: Grant
    Filed: January 2, 2014
    Date of Patent: September 1, 2015
    Assignees: Samsung Electronics Co., Ltd., Samsung Corning Precision Materials Co., Ltd.
    Inventors: Gae-hwang Lee, Jeong-woo Park, Yoon-young Kwon, Kyung-wook Park, Mi-jeong Song, Young-Zo Yoo, Yong-wan Jin
  • Metal oxide thin film substrate for OLED and method of fabricating the same
    Patent number: 9118034
    Abstract: A metal oxide thin film substrate for an organic light-emitting device (OLED) which exhibits superior light extraction efficiency and can be easily fabricated at low cost and a method of fabricating the same and a method of fabricating the same. The metal oxide thin film substrate for an OLED includes a base substrate and a metal oxide thin film formed on the base substrate, the metal oxide thin film being made of a mixture of at least two metal oxides having different refractive indices.
    Type: Grant
    Filed: October 9, 2013
    Date of Patent: August 25, 2015
    Assignee: Samsung Corning Precision Materials Co., Ltd.
    Inventors: Joo Young Lee, June Hyoung Park, Young Zo Yoo, Seo Hyun Kim, Jeong Woo Park, Il Hee Baek, Gun Sang Yoon, Hyunhee Lee, Eun Ho Choi
  • APPARATUS FOR INSPECTING EDGE OF SUBSTRATE
    Publication number: 20150198539
    Abstract: An apparatus for inspecting an edge portion of a substrate can inspect a defect or a chamfered width on an edge portion of a substrate. First and second right-angled prisms are disposed above and below the edge portion such that inclined surfaces thereof are directed toward the upper surface and lower surface of the edge portion. A lighting part irradiates the edge portion of the substrate with light. A photographing part is disposed adjacent to the edge portion. The photographing part takes an image of the upper surface of the edge portion from light that has passed through the first right-angled prism, an image of the lower surface of the edge portion from light that has passed through the second right-angled prism, and an image of an end surface of the edge portion.
    Type: Application
    Filed: January 14, 2015
    Publication date: July 16, 2015
    Applicant: Corning Precision Materials Co., Ltd.
    Inventor: Siho Seong
  • METHOD OF PACKING GLASS SUBSTRATES
    Publication number: 20150191265
    Abstract: A glass substrate protection pad and a method of manufacturing a large glass substrate protection pad able to prevent a glass substrate from being damaged. The glass substrate protection pad is to be in close contact with a glass substrate to protect the glass substrate. The glass substrate protection pad is formed of expanded polypropylene (EPP).
    Type: Application
    Filed: January 8, 2015
    Publication date: July 9, 2015
    Applicant: Corning Precision Materials Co., Ltd.
    Inventors: Kyu-Hwan Lee, Kyung Chul Lee, BumRo Lee
  • Method of controlling aspect ratio of nano-structure, method of producing nano-structure using the same and nano-structure produced thereby
    Patent number: 9067781
    Abstract: Provided are a method of easily controlling the aspect ratio of a nano-structure, which can be effectively used in various fields of application, including a positive active material for a rechargeable battery, an electrode material for a storage battery, a redox catalyst, a molecule support, and so on, and by which various nano-structures of desired sizes can be easily produced according to the necessity. The method includes preparing a mixed solution including a manganese salt and an oxidant, adding a pH controlling additive to the mixed solution and controlling a pH level of the mixed solution using the following equation, and heating the pH-controlled mixed solution at a temperature in a range of 50? to 200? for 1 hour to 10 days to cause a reaction to take place: Specific surface area (m2/g)=0.2 pH2+2.
    Type: Grant
    Filed: April 17, 2012
    Date of Patent: June 30, 2015
    Assignee: CORNING PRECISION MATERIALS CO., LTD.
    Inventor: Shin Jung Choi
  • Multi-layered article and method of fabricating the same
    Patent number: 9062366
    Abstract: A multi-layered article includes a substrate; a resin pattern layer; and a thin film coating layer. The substrate, the resin pattern layer, and the thin film coating layer are sequentially layered on each other. A protective film or a first protective coating layer is layered on a surface of the thin film coating layer that faces away from the resin pattern layer. A second protective coating layer is interposed between the thin film coating layer and the protective film or the first protective coating layer. A primer coating layer is interposed between the resin pattern layer and the thin film coating layer.
    Type: Grant
    Filed: August 10, 2011
    Date of Patent: June 23, 2015
    Assignee: Corning Precision Materials Co., Ltd.
    Inventors: Jin Soo An, Jung Hong Oh, Ho Woo Kim, Jongkyun Lee, Jae Hong Lee
  • INORGANIC ADHESIVE COMPOSITION AND HERMETIC SEALING METHOD USING SAME
    Publication number: 20150166404
    Abstract: The present invention relates to an inorganic adhesive composition and to a hermetic sealing method, and more specifically relates to an inorganic adhesive composition with which an organic solvent is not used and to a hermetic sealing method using same. To this end, the present invention provides an inorganic adhesive composition comprising: between 20 and 80 parts by weight of a water glass diluted solution containing between 60 and 90 parts by weight of water glass (Na2SiO2); between 20 and 80 parts by weight of a refractory inorganic filler; and a black pigment.
    Type: Application
    Filed: June 12, 2013
    Publication date: June 18, 2015
    Applicant: Corning Precision Materials Co., Ltd.
    Inventors: Kiyeon Lee, Jhee-Mann Kim, Jaemin Cha, Jaeho Lee
  • Method of fabricating substrate for organic light-emitting device
    Patent number: 9034565
    Abstract: A substrate for an organic light-emitting device which can improve the light extraction efficiency of an organic light-emitting device while realizing an intended level of transmittance, a method of fabricating the same, and an organic light-emitting device having the same. Light emitted from the OLED is emitted outward through the substrate. The substrate includes a substrate body and a number of crystallized particles disposed inside the substrate body, the number of crystallized particles forming a pattern inside the substrate body.
    Type: Grant
    Filed: May 2, 2014
    Date of Patent: May 19, 2015
    Assignee: Samsung Corning Precision Materials Co., Ltd.
    Inventors: Kiyeon Lee, Jhee-Mann Kim, Youngseok Lee, Kyungmin Yoon, Jaeho Lee
  • Thin-film transistor and zinc oxide-based sputtering target for the same
    Patent number: 9035297
    Abstract: A thin-film transistor includes a metal electrode and a zinc oxide-based barrier film that blocks a material from diffusing out of the metal electrode. The zinc oxide-based barrier film is made of zinc oxide doped with indium oxide, the content of the indium oxide ranging, by weight, 1 to 50 percent of the zinc oxide-based barrier film. A zinc oxide-based sputtering target for deposition of a barrier film of a thin-film transistor is made of zinc oxide doped with indium oxide, the content of the indium oxide ranging, by weight, 1 to 50 percent of the zinc oxide-based sputtering target.
    Type: Grant
    Filed: June 28, 2013
    Date of Patent: May 19, 2015
    Assignees: SAMSUNG CORNING PRECISION MATERIALS CO., LTD., SAMSUNG DISPLAY CO., LTD., SAMSUNG CORNING ADVANCED GLASS, LLC
    Inventors: Jaewoo Park, Yoon Gyu Lee, Do-Hyun Kim, Dongjo Kim, Juok Park, Insung Sohn, Sangwon Yoon, Gunhyo Lee, Yongjin Lee, Woo-Seok Jeon
  • Apparatus for measuring transmissivity of patterned glass substrate
    Patent number: 9030664
    Abstract: An apparatus for measuring transmissivity of a patterned glass substrate. A beam radiator radiates a laser beam. A collimation lens collimates the laser beam radiated from the laser beam radiator. A beam expander expands a size of the laser beam collimated by the collimation lens. A detector has a light-receiving section, which receives the laser beam that has passed through the patterned glass substrate after having been expanded by the beam expander. A measuring instrument measures a transmissivity of the patterned glass substrate using the laser beam received by the detector.
    Type: Grant
    Filed: December 22, 2011
    Date of Patent: May 12, 2015
    Assignee: Samsung Corning Precision Materials Co., Ltd.
    Inventors: Kyungwook Park, YoonYoung Kwon, Jaeyoung Choi, Jongsung Lee, Hoikwan Lee, Seo-Yeong Cho, Kyungmin Yoon
  • Apparatus for measuring transmittance
    Patent number: 9007590
    Abstract: An apparatus for measuring transmittance which can realize reliability for measurement of the transmittance of a piece of patterned glass by post dispersion of light. The apparatus includes a light source which is disposed in front of an object that is to be measured, and directs light into the object. An integrating sphere is disposed in the rear of the light source and integrating light incident thereinto. The object is mounted on the front portion of the integrating sphere. A light dispersing part is disposed in the rear of the integrating sphere, and disperses light that has been integrated by and then emitted from the integrating sphere. An optical receiver is disposed adjacent to the light dispersing part, and receives light that has been dispersed by the light dispersing part.
    Type: Grant
    Filed: January 17, 2013
    Date of Patent: April 14, 2015
    Assignee: Samsung Corning Precision Materials Co., Ltd.
    Inventors: Yoon Young Kwon, Kyungwook Park, Jinsu Nam, Jaeyoung Choi
  • Light emitting device having improved light extraction efficiency
    Patent number: 8987767
    Abstract: According to example embodiments, a light emitting device includes a transparent substrate, a transparent electrode on a transparent substrate, a transparent light extraction layer at least partially on the transparent electrode, a light emitting layer on the transparent electrode, and a reflective electrode on the light extraction layer and the light emitting layer. The light extraction layer and the light emitting layer may be alternately and repeatedly arranged between the transparent electrode and the reflective electrode.
    Type: Grant
    Filed: December 6, 2013
    Date of Patent: March 24, 2015
    Assignees: Samsung Electronics Co., Ltd., Corning Precision Materials Co., Ltd.
    Inventors: Gae-hwang Lee, Kyung-wook Park, Yoon-young Kwon, Jeong-woo Park, Mi-jeong Song, Yong-wan Jin
  • Thermochromic window doped with dopant and method of manufacturing the same
    Patent number: 8988758
    Abstract: A thermochromic window doped with a dopant and a method of manufacturing the same. The thermochromic window includes a substrate and a thermochromic thin film formed on the substrate. The thermochromic thin film has a thermochromic material doped with a dopant, the concentration of the dopant gradually decreasing in a depth direction from one surface of the upper surface and the undersurface of the thermochromic thin film. The thermochromic window has a high level of visible light transmittance and high phase change efficiency while having a low phase transition temperature.
    Type: Grant
    Filed: June 25, 2013
    Date of Patent: March 24, 2015
    Assignee: Samsung Corning Precision Materials Co., Ltd.
    Inventors: Yong Won Choi, Yung-Jin Jung, Dong Gun Moon, Jee Yun Cha
  • Apparatus for measuring transmittance of cover glass for photovoltaic cell
    Patent number: 8982351
    Abstract: An apparatus for measuring the transmittance of a piece of cover glass for a photovoltaic cell which can measure an accurate transmittance irrespective of whether or not the cover glass has a pattern and irrespective of the shape of the pattern. The apparatus includes a light source part disposed in front of the piece of cover glass. The light source part directs light into the piece of cover glass. A detector is disposed in the rear of the piece of cover glass, and detects light that has been directed into the piece of cover glass and then has passed through the piece of cover glass. The detector is disposed within a range where the intensity of the light that has passed through the piece of cover glass is uniform.
    Type: Grant
    Filed: January 16, 2013
    Date of Patent: March 17, 2015
    Assignee: Samsung Corning Precision Materials Co., Ltd.
    Inventors: Misun Kim, Taeho Keem, Hyun Woo Kim, Taekmin Kwon, Siho Seong
  • Optical film for reducing color shift and liquid crystal display having the same
    Patent number: 8970811
    Abstract: An optical film for reducing color shift in an LCD is disposed in front of a liquid crystal panel of the LCD. The optical film includes a background layer, a plurality of engraved lens sections formed in the background layer such that the engraved lens sections are spaced apart from each other, and packed portions, each of the packed portions being disposed inside a respective one of the engraved lens sections. The refractive index of the packed portions is different from that of the background layer. The packed portions are partially packed inside the engraved lens sections. The refractive index of the packed portions is greater than that of the background layer. The background layer and the packed portions are made of transparent polymer resin.
    Type: Grant
    Filed: January 10, 2012
    Date of Patent: March 3, 2015
    Assignee: Samsung Corning Precision Materials Co., Ltd.
    Inventors: Seong-Sik Park, EunYoung Cho
  • Breaking apparatus for glass substrate
    Patent number: 8944304
    Abstract: Disclosed herein is a breaking apparatus for glass substrates. The breaking apparatus includes a breaking bar connected to a linear driver, a plurality of linear bushes longitudinally mounted on the breaking bar and each including an outer barrel, a plurality of buffer cylinders longitudinally mounted on the breaking bar, and a breaking tip extending in one direction and having a bar shape with a predetermined width. Each of the buffer cylinders includes a hollow cylinder body generating pressure therein, a piston received in the cylinder body, and a piston rod connected to the piston. The breaking tip is disposed in a longitudinal direction of the breaking bar beneath the breaking bar and connected to the piston rods and the shafts to be brought into contact with a glass substrate.
    Type: Grant
    Filed: July 3, 2012
    Date of Patent: February 3, 2015
    Assignee: Corning Precision Materials Co., Ltd.
    Inventors: Hyung-sang Roh, Ja-Yong Koo, Sung Cheal Kim, Won-Kyu Park, Chang-Ha Lee
  • MULTI-LAYERED GRAPHENE FILMS, ENERGY STORAGE DEVICES USING MULTI-LAYERED GRAPHENE FILMS AS ELECTRODES, AND METHODS OF MANUFACTURING MULTI-LAYERED GRAPHENE FILMS AND ENERGY STORAGE DEVICES
    Publication number: 20150016022
    Abstract: Provided are a multi-layered graphene film, a method of manufacturing the multi-layered graphene film, and an energy storage device using the multi-layered graphene film as an electrode. The multi-layered graphene film includes a first graphene layer, a spacer layer provided on the first graphene layer, and an upper graphene layer provided on the spacer layer. The spacer layer is provided to maintain a desired distance between the first graphene layer and the upper graphene layer. A plurality of layers with different layer configurations are further provided between the spacer layer and the upper graphene layer. The spacer layer may a graphene or a graphene oxide layer.
    Type: Application
    Filed: July 8, 2014
    Publication date: January 15, 2015
    Applicant: SAMSUNG CORNING PRECISION MATERIALS CO., LTD.
    Inventors: Dong-wook LEE, Soon-Geun KWON
  • Zinc oxide precursor and method of depositing zinc oxide-based thin film using the same
    Patent number: 8932389
    Abstract: A zinc oxide precursor for use in deposition of a zinc oxide-based thin film contains a zincocene having the following formula or a derivative thereof: where R1 and R2 are hydrogen or CnH2n+1. The n is a number selected from 1 to 3, and the R1 and R2 is one selected from the group consisting of hydrogen, a methyl group, an ethyl group and an i-propyl group. A method of depositing a zinc oxide-based thin film includes the following steps of: loading a substrate into a deposition chamber; and supplying the above-described zinc oxide precursor and an oxidizer into the deposition chamber and forming a zinc oxide-based thin film on the substrate via chemical vapor deposition. In an exemplary embodiment, the zinc oxide-based thin film may be formed on the substrate via atmospheric pressure chemical vapor deposition.
    Type: Grant
    Filed: November 19, 2012
    Date of Patent: January 13, 2015
    Assignee: Samsung Corning Precision Materials Co., Ltd.
    Inventors: Sooho Park, Seohyun Kim, Jeongwoo Park, Taejung Park, YoungZo Yoo, GunSang Yoon, Eun-Ho Choi, Myong Woon Kim, Bogyeong Kim, Hyung Soo Shin, Seung Ho Yoo, Sang Do Lee, Sang Ick Lee, Sang Jun Yim
  • Method of fabricating patterned substrate
    Patent number: 8927310
    Abstract: A method of fabricating a patterned substrate, with which the optical performance of a photovoltaic cell including an organic solar cell and an organic light-emitting diode (OLED) can be improved. The method includes generating electrostatic force on a surface of a substrate by treating the substrate with electrolytes, causing nano-particles to be adsorbed on the surface of the substrate, etching the surface of the substrate using the nano-particles as an etching mask, and removing the nano-particles residing on the surface of the substrate.
    Type: Grant
    Filed: October 8, 2013
    Date of Patent: January 6, 2015
    Assignee: Samsung Corning Precision Materials Co., Ltd.
    Inventors: Jeong Woo Park, Yoon Young Kwon, Kyungwook Park, Young Zo Yoo
  • Porous glass substrate for displays and method of manufacturing the same
    Patent number: 8921841
    Abstract: A porous glass substrate for displays and a method of manufacturing the same, with which the optical characteristics of a display such as an organic light-emitting device (OLED) can be improved. The porous glass substrate includes a glass substrate and a porous layer formed in at least one portion of one surface of the glass substrate and extending into the glass substrate, the refractive index of the porous layer being smaller than the refractive index of the glass substrate. The porous layer has a plurality of pores which is formed in the glass substrate such that at least one component of the glass substrate except for silicon dioxide (SiO2) is eluted from the glass substrate.
    Type: Grant
    Filed: May 7, 2013
    Date of Patent: December 30, 2014
    Assignee: Samsung Corning Precision Materials Co., Ltd.
    Inventors: Seong-Sik Park, Jinah Yoo, Tae Won Kim, Jinwoo Han