Patents Assigned to CORNING PRECISION MATERIALS CO., LTD.
  • Publication number: 20140252331
    Abstract: Provided are a color display film and a method for manufacturing the same, and a display apparatus. The color display film includes a base material layer, a high-refractive resin layer on which an optical pattern is formed, and a low-refractive light diffusion layer including a light diffuser in a stacked configuration. The optical pattern is formed in one surface of the high-refractive resin layer facing the low-refractive light diffusion layer. The method of manufacturing a color display film includes forming a high-refractive resin layer by coating a high-refractive transparent resin on one surface of a base material layer and forming an imprinted optical pattern on the coated high-refractive transparent resin, forming a low-refractive light diffusion layer by dispersing a light diffuser into a low-refractive transparent resin, and bonding one surface of the low-refractive light diffusion layer on a surface on which the optical pattern is formed.
    Type: Application
    Filed: March 7, 2014
    Publication date: September 11, 2014
    Applicants: SAMSUNG ELECTRONICS CO., LTD., CHEIL INDUSTRIES INC., SAMSUNG CORNING PRECISION MATERIALS CO., LTD.
    Inventors: Young OH, Hyun-min KIM, Young-hyun JU, Seung-man CHOI, You-min SHIN, Hong-shik SHIM, Chul-ho JEONG, Eun-young CHO
  • Publication number: 20140254147
    Abstract: An optical filter which minimizes color shift, increases brightness and improves visibility and an organic light-emitting display having the same. The optical filter includes a micro pattern film disposed on an organic light-emitting panel. The micro pattern film includes a base material and a micro pattern engraved from the surface of the base material that adjoins the organic light-emitting panel. The micro pattern has a plurality of engraved shapes with a non-circular cross-section which has a depth greater than a width.
    Type: Application
    Filed: March 7, 2013
    Publication date: September 11, 2014
    Applicant: SAMSUNG CORNING PRECISION MATERIALS CO., LTD.
    Inventors: Eun Young Cho, Eui Soo Kim
  • Publication number: 20140252330
    Abstract: Provided are a color display film, a method for manufacturing the same, and a display apparatus including the color display film. The color display film includes a base material layer, a high-refractive light diffusion layer including a light diffuser, a high-refractive resin layer, and a low-refractive resin layer on which an optical pattern is formed. The method for manufacturing a color display film includes forming a high-refractive light diffusion layer by coating a resin comprising a diffuser on one surface of a base material layer and hardening the resin, forming a high-refractive resin layer, in which optical patterns are formed, on one surface of the high-refractive light diffusion layer, and forming a low-refractive resin layer having optical patterns formed on one surface thereof by coating a low-refractive transparent resin on a surface of the high-refractive resin layer in which the optical patterns are formed and hardening the resin.
    Type: Application
    Filed: March 7, 2014
    Publication date: September 11, 2014
    Applicants: SAMSUNG ELECTRONICS CO., LTD., CHEIL INDUSTRIES INC., SAMSUNG CORNING PRECISION MATERIALS CO., LTD.
    Inventors: Young OH, Hyun-Min KIM, Seung-Man CHOI, You-Min SHIN, Hong-shik SHIM, Chul-Ho JEONG, Eun-Young CHO
  • Patent number: 8827260
    Abstract: An apparatus for detecting a foreign substance on an interleaving paper to be inserted between glass substrates, in which the process of detecting the foreign substance on the paper is automated to improve the detection efficiency. The apparatus includes a paper-loading unit and a paper-inspecting unit configured to be connected to the paper-loading unit. The paper-inspecting unit detects a foreign substance on a surface of the paper loaded by the paper-loading unit. The apparatus also includes a paper-unloading unit, which is configured to be connected to the paper-inspecting unit, and unloads the paper from the paper-inspecting unit and then stacks the paper. The apparatus also includes a controller, which controls the paper-loading unit, the paper-inspecting unit and the paper-unloading unit to transfer the paper, and controls the paper-inspecting unit to detect the foreign substance.
    Type: Grant
    Filed: September 27, 2012
    Date of Patent: September 9, 2014
    Assignee: Samsung Corning Precision Materials Co., Ltd.
    Inventors: Misun Kim, Hyun Woo Kim, Siho Seong, YoungJoong Kim, Taeho Keem
  • Patent number: 8828766
    Abstract: A light-emitting device and a method of fabricating the same, in which the light emission characteristics of the light-emitting device in the UV range are maximized such that a high-efficiency light-emitting device can be produced at low cost. For this, the method includes the step of forming a zinc oxide light-emitting layer on a base substrate, the zinc oxide light-emitting layer including zinc oxide doped with a dopant; and activating the dopant by rapidly heat-treating the zinc oxide light-emitting layer, so that light emission in an ultraviolet range is increased.
    Type: Grant
    Filed: April 17, 2012
    Date of Patent: September 9, 2014
    Assignee: Samsung Corning Precision Materials Co., Ltd.
    Inventors: YoungZo Yoo, SeoHyun Kim, JeongWoo Park, Taejung Park, Gun Sang Yoon
  • Publication number: 20140242496
    Abstract: A graphene-nanomaterial composite, an electrode and an electric device including the graphene-nanomaterial composite and a method of manufacturing the graphene-nanomaterial composite include a graphene stacked structure including a plurality of graphene films stacked on one another; and a nanomaterial between the plurality of graphene films and bonded to at least one of the plurality of graphene films by a chemical bond.
    Type: Application
    Filed: February 21, 2014
    Publication date: August 28, 2014
    Applicants: SAMSUNG CORNING PRECISION MATERIALS CO., LTD., SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Chong-joon RYU, Nae-young JUNG, Soon-geun KWON, Jae-young CHOI
  • Publication number: 20140234680
    Abstract: An electrode structure includes a rolled graphene film which is wound about a central axis, and a nanomaterial dispersed on a surface of the rolled graphene film.
    Type: Application
    Filed: February 6, 2014
    Publication date: August 21, 2014
    Applicants: Samsung Corning Precision Materials Co., Ltd., Samsung Electronics Co., Ltd.
    Inventors: Yeo-heung YOON, Hyo-young LEE, Soon-geun KWON, Jae-young CHOI
  • Patent number: 8803968
    Abstract: The present invention relates to an apparatus for detecting particles in flat glass and a detecting method using the same.
    Type: Grant
    Filed: March 16, 2011
    Date of Patent: August 12, 2014
    Assignee: Samsung Corning Precision Material Co., Ltd.
    Inventors: Hyun-woo Kim, Misun Kim, So-ra Yu, Gahyun Kim, Taeho Keem, Changha Lee
  • Patent number: 8801905
    Abstract: A thermochromic substrate and a method of manufacturing the same, in which the crystallinity of a thermochromic layer can be improved. The method includes the steps of forming a pre-thermochromic layer on a glass substrate by coating the glass substrate with pure vanadium, forming a seed layer by heat-treating the pre-thermochromic layer, and forming a thermochromic layer by coating the heat-treated seed layer with a vanadium dioxide (VO2) thin film.
    Type: Grant
    Filed: April 13, 2012
    Date of Patent: August 12, 2014
    Assignee: Samsung Corning Precision Materials Co., Ltd.
    Inventors: Yongwon Choi, Yung-Jin Jung, Donggun Moon, Jeeyun Cha
  • Patent number: 8796540
    Abstract: A method of manufacturing a substrate for a photovoltaic cell, in which the high optical characteristic in a long-wavelength range available for the photovoltaic cell can be maintained, and at the same time, the amount of hazing can be increased. The method includes the step of forming a zinc oxide (ZnO) thin film layer doped with a dopant on a transparent substrate, and the step of controlling the surface structure of the zinc oxide thin film layer by etching the zinc oxide thin film layer using hydrogen plasma.
    Type: Grant
    Filed: April 18, 2012
    Date of Patent: August 5, 2014
    Assignee: Samsung Corning Precision Materials Co., Ltd.
    Inventors: YoungZo Yoo, SeoHyun Kim, Gun Sang Yoon
  • Publication number: 20140191266
    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: Application
    Filed: January 2, 2014
    Publication date: July 10, 2014
    Applicants: Samsung Corning Precision Materials Co., Ltd., Samsung Electronics Co., Ltd.
    Inventors: Gae-hwang LEE, Jeong-woo PARK, Yoon-young KWON, Kyung-wook PARK, Mi-jeong SONG, Young-Zo YOO, Yong-wan JIN
  • Publication number: 20140186615
    Abstract: A transparent conductive substrate, a method of fabricating the same, and a touch panel including the same. The transparent conductive substrate includes a first thin film layer, a second thin film layer and a transparent conductive film which are sequentially provided on a glass substrate. The first thin film layer has a refractive index ranging from 2.2 to 2.7 at a wavelength of 550 nm and a thickness ranging from 7.6 to 9.4 nm. The second thin film layer has a refractive index ranging from 1.4 to 1.5 at a wavelength of 550 nm and a thickness ranging from 37 to 46.2 nm. The transparent conductive film is made of a transparent conductive material having a refractive index material ranging from 1.8 to 2.0 at a wavelength of 550 nm. The thickness of the transparent conductive film ranges from 24 to 38.5 nm.
    Type: Application
    Filed: December 24, 2013
    Publication date: July 3, 2014
    Applicant: SAMSUNG CORNING PRECISION MATERIALS CO., LTD.
    Inventors: Jin-Soo AN, Jung Hong OH, Jae Hong LEE, Chang Moog RIM
  • Publication number: 20140182335
    Abstract: A method of cutting chemically toughened glass which is chemically toughened in a chemical toughening process of creating compressive stress in the surface of glass by exchanging first alkali ions in the glass with second alkali ions. The method includes the steps of applying a paste on a portion of the chemically toughened glass that is to be cut, heating the paste, and cutting the chemically toughened glass along the portion on which the paste is applied. The paste contains alkali ions. The ion radius of the alkali ions in the paste is smaller than an ion radius of the second alkali ions which substitute the first ions in the chemical toughening process.
    Type: Application
    Filed: January 2, 2014
    Publication date: July 3, 2014
    Applicant: SAMSUNG CORNING PRECISION MATERIALS CO., LTD.
    Inventors: Hoikwan Lee, Youngseok Lee, Jae Chang Lee, Jaeho Lee, Jihoon Lee, Seo-Yeong Cho, Jaemin Cha, Ho-Sam Choi
  • Patent number: 8766135
    Abstract: A glass substrate laser cutting device according to the invention includes: a working table that has a plurality of vacuum absorbing grooves; a laser cutter; a pressure sensor that measures a pressure sensor when suctioning the glass substrate in a vacuum state; a calculation processing unit that compares the vacuum pressure measured by the pressure sensor with a predetermined threshold pressure and determines whether the glass substrate is broken; a laser cutter that includes a leaser head moving along the cutting direction of the glass substrate and emitting a laser beam; and an optical sensor that is attached to the laser head so as to move together and is disposed at a point in front of the laser beam emitted to the outside so as to detect the breakage of the glass substrate.
    Type: Grant
    Filed: July 6, 2012
    Date of Patent: July 1, 2014
    Assignee: Samsung Corning Precision Materials Co., Ltd.
    Inventors: Hyung-sang Roh, Ja-Yong Koo, Sung Cheal Kim, Won-Kyu Park, Chang-Ha Lee
  • Publication number: 20140175404
    Abstract: Optical films, and organic light-emitting display apparatuses employing the same, include a high refractive index pattern layer including a first surface and a second surface facing each other, wherein the first surface includes a pattern having a plurality of grooves. The plurality of grooves each have a curved surface and a depth greater than a width thereof. The high refractive index pattern layer is formed of a material having a refractive index greater than 1. The optical films, and the organic light-emitting display apparatuses, further include a low refractive index pattern layer formed of a material having a refractive index smaller than the refractive index of the material constituting the high refractive index pattern layer. The low refractive index pattern layer includes a filling material for filling the plurality of grooves.
    Type: Application
    Filed: November 25, 2013
    Publication date: June 26, 2014
    Applicants: Samsung Electronics Co., Ltd., Cheil Industries Inc., Samsung Corning Precision Materials Co., Ltd.
    Inventors: Hong-shik SHIM, Chul-Ho JEONG, Eun-Young CHO, You-Min SHIN, Eui-Soo KIM, Hyun-Min KIM, Young OH
  • Publication number: 20140167085
    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: Application
    Filed: December 6, 2013
    Publication date: June 19, 2014
    Applicants: SAMSUNG CORNING PRECISION MATERIALS CO., LTD., SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Gae-hwang LEE, Kyung-wook PARK, Yoon-young KWON, Jeong-woo PARK, Mi-jeong SONG, Yong-wan JIN
  • Publication number: 20140160370
    Abstract: A transparent conductive substrate that is used for detecting a touched position on a touch screen panel (TSP), and a touch panel including the same. The transparent conductive substrate includes a base substrate and a transparent conductive layer formed on the base substrate. The transparent conductive layer includes a patterned area which is provided by coating the base substrate with a transparent conductive film containing indium tin oxide and a non-patterned area through which the base substrate is exposed. The thickness of the transparent conductive layer ranges from 110 to 180 nm.
    Type: Application
    Filed: November 26, 2013
    Publication date: June 12, 2014
    Applicant: Samsung Corning Precision Materials Co., Ltd.
    Inventors: Jae Hong Lee, Jin Soo An, Jung Hong Oh, Chang Moog Rim
  • Publication number: 20140154424
    Abstract: A roll-to-roll sputtering method transports a flexible substrate wound on an unwinder roll to a depositing part, forms a deposited film on the flexible substrate, and winds the flexible substrate on a winder roll. The depositing part includes a first depositing part. The first depositing part includes a first sputtering part which deposits a first target material on one surface of the flexible substrate and a heater which is disposed at a side of the other surface of the flexible substrate to heat the flexible substrate.
    Type: Application
    Filed: December 2, 2013
    Publication date: June 5, 2014
    Applicant: Samsung Corning Precision Materials Co., Ltd.
    Inventors: Jung Hong Oh, Jin Soo An, Chang Moog Rim, Gi Mo Yang, Sang Yoon Oh
  • Publication number: 20140144770
    Abstract: A method of fabricating a zinc oxide (ZnO) thin film in which the surface shape of the ZnO thin film can be controlled during deposition of the ZnO thin film. The method includes depositing the ZnO thin film on a substrate by chemical vapor deposition (CVD). The CVD feeds an etching gas that etches the ZnO thin film concurrently with a source gas and an oxidizer gas, thereby controlling the surface shape of the ZnO thin film that is being deposited.
    Type: Application
    Filed: November 25, 2013
    Publication date: May 29, 2014
    Applicant: SAMSUNG CORNING PRECISION MATERIALS CO., LTD.
    Inventors: Gun Sang Yoon, Seo Hyun Kim, Hyunhee Lee, Young Zo Yoo
  • Publication number: 20140141958
    Abstract: A substrate for an organic light-emitting diode (OLED) which can improve the light extraction efficiency of the organic light-emitting device while securing transmittance, a method of fabricating the same, and an organic light-emitting device having the same. The substrate for an OLED is a substrate on which the OLED is to be deposited. The substrate is made of transparent crystallized glass in which a number of crystal grains are distributed.
    Type: Application
    Filed: November 19, 2013
    Publication date: May 22, 2014
    Applicant: SAMSUNG CORNING PRECISION MATERIALS CO., LTD.
    Inventors: Kiyeon LEE, JooSok KIM, Jhee-Mann KIM, Seong-Sik PARK, Myeongjin AHN, Jaeho LEE, Eun Young CHO