Patents Assigned to CORNING PRECISION MATERIALS CO., LTD.
  • Patent number: 9464351
    Abstract: A method of fabricating a light-scattering substrate, a light-scattering substrate fabricated by the same method, and an organic light-emitting device (OLED) including the same light-scattering substrate, in which a light-scattering layer of the light-scattering substrate can improve a light extraction efficiency. The method fabricates the light-scattering substrate by chemical vapor deposition, and includes loading a base substrate into a chamber, and forming a light-scattering layer on the base substrate by supplying a Ti source and an oxidizer including H2O into the chamber. In the process of forming the light-scattering layer, the mole ratio of the H2O with respect to the Ti is 10 or greater.
    Type: Grant
    Filed: June 3, 2014
    Date of Patent: October 11, 2016
    Assignee: CORNING PRECISION MATERIALS CO., LTD.
    Inventors: Gun Sang Yoon, Hyun Bin Kim, June Hyoung Park
  • Publication number: 20160293682
    Abstract: The present invention relates to an organic light-emitting display device having excellent efficiency due to improved luminance. To this end, the present invention provides an organic light-emitting display device comprising: a substrate; a plurality of thin-film transistors formed on each of a plurality of pixel areas defined by the intersection of a plurality of gate lines and data lines formed on the substrate; a plurality of organic light-emitting devices formed on the upper surfaces of the thin-film transistors and electrically connected to the respective thin-film transistors; a black matrix layer formed between the adjacent organic light-emitting devices; and a multilayered coating film coated on the surface of the black matrix layer and formed of the lamination of substances that have different refractive indices from each other.
    Type: Application
    Filed: November 12, 2014
    Publication date: October 6, 2016
    Applicant: Corning Precision Materials Co., Ltd.
    Inventor: June Hyong Park
  • Publication number: 20160288103
    Abstract: The present invention relates to an oxidation catalyst, a method for preparing the same, and a filter for exhaust gas purification comprising the same and, more specifically, to an oxidation catalyst, a method for preparing the same, and a filter for exhaust gas purification comprising the same, the oxidation catalyst being formed by comprising an amorphous metal alloy powder, thereby being preparable at a low cost, being capable of enhancing purification efficiency for exhaust gas when applied to the filter for exhaust gas purification, and being capable of deriving reliability enhancement for operation of an exhaust gas purifier having the filter for exhaust gas purification mounted therein.
    Type: Application
    Filed: November 18, 2014
    Publication date: October 6, 2016
    Applicant: Corning Precision Materials Co., Ltd.
    Inventors: Wun Gwi Kim, Min Seok Kim, Hyung Rae Kim, Goo Soo Lee, Jae Myung Chang
  • Publication number: 20160285025
    Abstract: The present invention relates to a tandem white organic light-emitting device and, more specifically, to a tandem white organic light-emitting device having excellent electrical properties due to the enhanced conductivity of charge generation layers formed between a plurality of organic light-emitting layers that are being laminated. To this end, the present invention provides a tandem white organic light-emitting device comprising: a base substrate; a first electrode formed on the base substrate; a second electrode formed opposite to the first electrode; two or more organic light-emitting layers formed between the first and second electrodes; and charge generation layers formed between the adjacent organic light-emitting layers, wherein the charge generation layers are formed from a laminated structure of a first metal layer and a second metal layer having different work functions.
    Type: Application
    Filed: November 12, 2014
    Publication date: September 29, 2016
    Applicant: Corning Precision Materials Co., Ltd.
    Inventor: June Hyong Park
  • Publication number: 20160280493
    Abstract: The present invention provides a roll manufacturing method characterized by comprising: a shaping step of shaping a base material into a web; a transferring step of transferring the shaped web; and a winding step of winding the transferred web into a roll. In addition, the present invention provides a roll manufacturing device characterized by comprising: a shaping unit for shaping a base material into a web; a transferring unit for transferring the shaped web; and a winding unit for winding the transferred web into a roll.
    Type: Application
    Filed: November 4, 2014
    Publication date: September 29, 2016
    Applicant: Corning Precision Materials Co., Ltd.
    Inventors: Ki Nam Kim, Shin Kim, Mun Hwan Seol, Dong Young Cho
  • Publication number: 20160280576
    Abstract: The present invention relates to an apparatus for molding a glass substrate, and more specifically, to an apparatus for molding a glass substrate capable of forming a glass substrate in a 3D shape and preventing the shape of a vacuum hole from transferring onto the surface of the substrate. To this end, the present invention provides the apparatus for molding a glass substrate comprising: a molding frame; a molding groove formed on one surface of the molding frame; at least one vacuum hole formed on the molding frame at the lower portion of the molding groove and is connected to an external vacuum device; and a pressure-reducing groove, which is formed between the molding groove and the vacuum hole and allows communication between the molding groove and the vacuum hole, for reducing vacuum pressure applied to the glass substrate positioned on the molding groove through the vacuum hole.
    Type: Application
    Filed: November 4, 2014
    Publication date: September 29, 2016
    Applicant: Corning Precision Materials Co., Ltd.
    Inventors: Jae Seon Hong, Myung Hwan Kim, Bong Chul Kim, Jong Hwa Kim, Duck Kyo Seo, Jae Mun Hwang
  • Publication number: 20160280582
    Abstract: The present invention relates to a toughened glass cutting method and a toughened glass cutting apparatus and, more specifically, to a toughened glass cutting method and a toughened glass cutting apparatus for subdividing toughened disk glass into unit glass. To this end, the present invention provides a toughened glass cutting method, characterized by comprising: a crack formation step for forming at least one crack on a cutting line of toughened glass to be cut; and a cutting step for cutting the toughened glass along the cutting line by heating the cutting line of the toughened glass.
    Type: Application
    Filed: November 4, 2014
    Publication date: September 29, 2016
    Applicant: Corning Precision Materials Co., Ltd.
    Inventors: Jae Chang Lee, Young Seon Park, Yong Won Lee, Sang Mo Kim, Yun Mi Kim
  • Publication number: 20160272529
    Abstract: The present invention relates to a glass substrate forming apparatus and, more particularly, to a glass substrate forming apparatus that can form a three-dimensionally-shaped glass substrate having various curved surfaces and curvatures without restrictions in terms of the number of curved surfaces and the sizes of the curvatures of the curved surfaces—that is, a three-dimensional glass substrate having at least one side of four sides formed in a curvature and having one of various designs.
    Type: Application
    Filed: November 4, 2014
    Publication date: September 22, 2016
    Applicant: Corning Precision Materials Co., Ltd.
    Inventors: Jae Seon Hong, Jong Hwa Kim, Kyu Bong Chae, Myung Hwan Kim, Duck Kyo Seo
  • Publication number: 20160272456
    Abstract: The present invention provides a sheet manufacturing method comprising: an unwinding step of supplying an object from a roll on which the object is wound; a feeding step of feeding the supplied object; and a cutting step of cutting the fed object, wherein the cutting comprises sheet-cutting in which the object is cut in the width direction of the object. Further, the present invention provides a sheet manufacturing apparatus comprising: an unwinding part for supplying an object from a roll on which the object is wound; a feeding part for feeding the supplied object; and a cutting part for the fed object, wherein the cutting comprises sheet-cutting in which the object is cut in the width direction of the object.
    Type: Application
    Filed: October 30, 2014
    Publication date: September 22, 2016
    Applicant: Corning Precision Materials Co., Ltd.
    Inventors: Dong Young Cho, Ki Nam Kim, Shin Kim, Mun Hwan Seol
  • Publication number: 20160274406
    Abstract: The present invention relates to a flexible substrate bonding method and, more particularly, to a bonding method for bonding a flexible substrate to a carrier substrate in order to facilitate handling of the flexible substrate. To this end, the present invention provides a flexible substrate bonding method comprising: a substrate preparation step for preparing a carrier substrate and a flexible substrate; and a bonding step for bonding the carrier substrate to the flexible substrate, which rotates by being wound around a rotation roll, while moving the carrier substrate by a transfer unit, wherein the bonding step includes bringing one edge of the flexible substrate into contact with the carrier substrate, and then gradually bonding the flexible substrate to the carrier substrate in a direction from one side to the other side.
    Type: Application
    Filed: November 18, 2014
    Publication date: September 22, 2016
    Applicant: Corning Precision Materials Co., Ltd.
    Inventors: Gyung Soo Kang, Bo Kyung Kong, Eun Heui Choi, Young Seon Park, Woo Jin Lee
  • Publication number: 20160272453
    Abstract: The present invention provides a tension control device including a dancer for controlling the tension of a web by applying force to the web, wherein the dancer includes a first ultrasonic vibration unit, the first ultrasonic vibration unit carries out ultrasonic-vibration and applies the force to the web in a non-contact state by applying repulsive force according to the ultrasonic vibration thereof. In addition, the present invention provides a continuous web processing method, comprising the steps of: controlling the tension of the web by using the tension control device; and processing the tension-controlled web.
    Type: Application
    Filed: October 30, 2014
    Publication date: September 22, 2016
    Applicant: Corning Precision Materials Co., Ltd.
    Inventors: Mun Hwan SEOL, Ki Nam KIM, Shin KIM, Dong Young CHO
  • Patent number: 9442313
    Abstract: A thermochromic window, the sunlight transmittance of which is adjustable depending on temperature, and a method of fabricating the same. The thermochromic window includes a substrate, a plurality of nanodots formed on the substrate, and a thermochromic thin film coating the substrate and the nanodots. The thermochromic thin film is made of a thermochromic material. The thickness of the thermochromic thin film disposed on the substrate is smaller than the thickness of the thermochromic thin film disposed on the nanodots.
    Type: Grant
    Filed: May 13, 2014
    Date of Patent: September 13, 2016
    Assignee: SAMSUNG CORNING PRECISION MATERIALS CO., LTD.
    Inventors: Yongwon Choi, Yung-Jin Jung, Chang Gyu Kim, Hyun Bin Kim
  • Patent number: 9425430
    Abstract: An organic light-emitting device (OLED) which can improve the light extraction efficiency of the OLED, a method of fabricating the same and an OLED including the same. The light extraction substrate is disposed on one surface of an OLED through which light generated from the OLED is emitted outward, and includes a base substrate and a light extraction layer formed on the base substrate. The light extraction layer has therein a plurality of pores which is formed on the base substrate such that the base substrate forms a bottom surface of the plurality of pores.
    Type: Grant
    Filed: May 8, 2014
    Date of Patent: August 23, 2016
    Assignee: Corning Precision Materials Co., Ltd.
    Inventors: Kiyeon Lee, Kyungmin Yoon, Youngseok Lee, Jaeho Lee
  • Publication number: 20160197314
    Abstract: The present invention relates to a substrate for an organic light-emitting diode, a method for manufacturing the same, and an organic light-emitting diode comprising the same, and more particularly, to a substrate for an organic light-emitting diode, the substrate having excellent productivity and manufacturing efficiency as well as an improved light extraction efficiency, a method for manufacturing the same, and an organic light-emitting diode comprising the same.
    Type: Application
    Filed: August 12, 2014
    Publication date: July 7, 2016
    Applicant: Corning Precision Materials Co., Ltd.
    Inventors: Gun Sang Yoon, June Hyong Park, Il Hee Baek
  • Publication number: 20160194243
    Abstract: The present invention relates to a method for manufacturing chemically strengthened glass and, more specifically, to a method for manufacturing chemically strengthened glass that can enhance the strength of glass. To this end, the present invention provides a method of manufacturing chemically strengthened glass comprising: a primary chemical strengthening step for chemically strengthening a mother glass; a cutting step for cutting the chemically strengthened mother glass into a predetermined size; a paste applying step for applying paste to a cutting plane formed by the cutting step; and a secondary chemical strengthening step for chemically strengthening only the cutting plane by heating the paste, wherein the paste includes alkaline ions having a larger ionic radius than those included in the mother glass.
    Type: Application
    Filed: August 26, 2014
    Publication date: July 7, 2016
    Applicant: Corning Precision Materials Co., Ltd.
    Inventors: Hoi Kwan Lee, Ji Hoon Lee, Ho Sam Choi, Young Seon Park, Jae Chang Lee, Jae Ho Lee
  • Publication number: 20160168022
    Abstract: A method of fabricating a light extraction substrate for an organic light-emitting device which can increase the extraction efficiency of light emitted from the organic light-emitting device, thereby improving the overall luminous efficiency of the organic light-emitting device. Water glass is applied on a surface of a glass substrate. The water glass applied on the glass substrate is heat-treated such the surface of the glass substrate is roughened. The heat-treated water glass is removed from the glass substrate. A planarization layer of a glass frit is formed on the glass substrate from which the water glass has been removed.
    Type: Application
    Filed: July 17, 2014
    Publication date: June 16, 2016
    Applicant: Corning Precision Materials Co., Ltd.
    Inventors: Ki Yeon Lee, Kyung Min Yoon, Young Suk Lee, Jae Ho Lee
  • Publication number: 20160164041
    Abstract: The present invention relates to a light extraction substrate for an organic light-emitting device, a manufacturing method therefor, and an organic light-emitting device comprising the same, and more specifically, to a light extraction substrate for an organic light-emitting device which can improve the light extraction efficiency of the organic light-emitting device, a manufacturing method therefor, and an organic light-emitting device comprising the same. To this end, the present invention provides a light extraction substrate for an organic light-emitting device, a manufacturing method therefor, and an organic light emitting device comprising the same. The light extraction substrate for the organic light-emitting device comprises: a base substrate; a matrix layer formed on the base substrate and made of frit; and a glass fibre structure arranged inside the matrix layer, wherein the matrix layer and the glass fibre structure form an inner light extraction layer of the organic light-emitting device.
    Type: Application
    Filed: July 16, 2014
    Publication date: June 9, 2016
    Applicant: CORNING PRECISION MATERIALS CO., LTD.
    Inventors: Kyung Min Yoon, Ki Yeon Lee, Young Suk Lee, Jae Ho Lee
  • Publication number: 20160159685
    Abstract: The present invention relates to a method for handling an ultra-thin glass for a display panel and, more specifically, the invention enables the ultra-thin glass to be easily attached to or detached from a carrier glass for supporting the ultra-thin glass before and after a surface treatment process for applying the ultra-thin glass to a display panel. To this end, the method for handling an ultra-thin glass for a display panel, according to the present invention, comprises: a bonding step for bonding an ultra-thin glass and a carrier glass for supporting the ultra-thin glass by means of a phase transition material; a surface treatment step for treating a surface of the ultra-thin glass; and a separation step for separating the ultra-thin glass from the carrier glass.
    Type: Application
    Filed: July 28, 2014
    Publication date: June 9, 2016
    Applicant: Corning Precision Materials Co., Ltd.
    Inventors: Jin Soo AN, Bo Kyung KONG, Chang Moog RIM, Eun Heui CHOI
  • Publication number: 20160164045
    Abstract: The present invention relates to a light extraction substrate for an organic light emitting device, a fabrication method therefor and an organic light emitting device including the same and, more specifically, to a light extraction substrate for an organic light emitting device, a fabrication method therefor and an organic light emitting device including the same, wherein the light extraction substrate has aperiodic photonic crystal patterns formed on the front side thereof, through which light emitted from an organic light emitting element is emitted to the outside, thereby avoiding the dependency of light extraction on a specific wavelength band which occurs in existing periodic photonic crystal patterns, and inducing light extraction from a wider wavelength band.
    Type: Application
    Filed: July 8, 2014
    Publication date: June 9, 2016
    Applicant: Corning Precision Materials Co., Ltd.
    Inventors: Yoon Young Kwon, Joo Young Lee, Kyoung Wook Park, Jeong Woo Park, Eun Ho Choi
  • Patent number: 9349993
    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: Grant
    Filed: March 7, 2014
    Date of Patent: May 24, 2016
    Assignees: Samsung Electronics Co., Ltd., Samsung Corning Precision Materials Co., Ltd., Cheil Industries Inc.
    Inventors: Young Oh, Hyun-Min Kim, Seung-Man Choi, You-Min Shin, Hong-shik Shim, Chul-Ho Jeong, Eun-Young Cho