Patents Assigned to CORNING PRECISION MATERIALS CO., LTD.
  • Publication number: 20170263893
    Abstract: The present invention relates to a method for manufacturing a light extraction substrate for an organic light-emitting diode and, more specifically, to a method for manufacturing a light extraction substrate for an organic light-emitting diode, which can improve light extraction efficiency of an organic light-emitting diode and can also remarkably reduce a manufacturing process, manufacturing costs, and manufacturing time.
    Type: Application
    Filed: September 3, 2015
    Publication date: September 14, 2017
    Applicant: Corning Precision Materials Co., Ltd.
    Inventors: Dong Hyun Kim, Seo Hyun Kim, Eui Soo Kim, Kyoung Wook Park, Il Hee Baek, Chang Min Song, Gun Sang Yoon, Hong Yoon, Joo Young Lee, Hyun Hee Lee, Eun Ho Choi
  • Publication number: 20170254928
    Abstract: The present invention relates to a substrate for a display device and, more particularly, to a substrate for a display device which has excellent durability and also can minimize generation of color shift when being applied to a display device.
    Type: Application
    Filed: August 27, 2015
    Publication date: September 7, 2017
    Applicant: Corning Precision Materials Co., Ltd.
    Inventors: Jin Soo An, Jung Hong Oh, Min Seok Kim
  • Publication number: 20170256746
    Abstract: The present invention relates to a light extraction substrate for an organic light-emitting diode, a manufacturing method therefor, and an organic light-emitting diode including the same and, more specifically, to: a light extraction substrate for an organic light-emitting diode, which can improve light extraction efficiency of an organic light-emitting diode by reducing a distance between an organic light-emitting layer and a light extraction layer of the organic light-emitting diode more than a conventional distance therebetween; a manufacturing method therefor; and an organic light-emitting diode including the same.
    Type: Application
    Filed: September 7, 2015
    Publication date: September 7, 2017
    Applicant: Corning Precision Materials Co., Ltd.
    Inventor: Kwang Je Woo
  • Publication number: 20170255290
    Abstract: The present invention relates to a substrate for a display device and, more particularly, to a substrate for a display device, which not only has excellent durability, but can also minimize the occurrence of color shift when applied to a display device. To this end, the present invention provides a substrate for a display device, which is characterized by including: a substrate; a hard coat film formed on the substrate and formed of AlON; and a multilayer film formed between the substrate and the hard coat film, and formed of a coating film having a first refractive index and a coating film having a second refractive index, which are repetitively stacked in sequence.
    Type: Application
    Filed: September 3, 2015
    Publication date: September 7, 2017
    Applicant: Corning Precision Materials Co., Ltd.
    Inventors: Jin Soo An, Min Seok Kim
  • Publication number: 20170256745
    Abstract: The present invention relates to a method for manufacturing a light extraction substrate for an organic light-emitting diode and, more specifically, to a method for manufacturing a light extraction substrate for an organic light-emitting diode, capable of increasing light extraction efficiency and structural stability of an organic light-emitting diode by improving the dispersibility of light scattering particles, distributed inside a matrix layer, and substrate adhesion.
    Type: Application
    Filed: September 3, 2015
    Publication date: September 7, 2017
    Applicant: Corning Precision Materials Co., Ltd.
    Inventors: Eun Ho Choi, Seo Hyun Kim, Joo Young Lee, Dong Hyun Kim, Eui Soo Kim
  • Publication number: 20170243799
    Abstract: The present invention relates to a substrate for an integrated circuit package and, more specifically, to a substrate for an integrated circuit package, which reduces mismatch of coefficients of thermal expansion with a semiconductor chip, thereby preventing or minimizing warpage during a reflow process.
    Type: Application
    Filed: September 18, 2015
    Publication date: August 24, 2017
    Applicant: Corning Precision Materials Co., Ltd.
    Inventors: Joon Soo KIM, Hyung Soo MOON, Jae Young CHOI
  • Publication number: 20170244009
    Abstract: The present invention relates to a substrate for the color conversion of a light-emitting diode and a manufacturing method therefor and, more specifically, to a substrate for the color conversion of a light-emitting diode and a manufacturing method therefor, which enable a quantum dot (QD) and a structure, in which the QD is supported, to have a color conversion function for implementing white light.
    Type: Application
    Filed: August 7, 2015
    Publication date: August 24, 2017
    Applicant: Corning Precision Materials Co., Ltd.
    Inventors: Ki Yeon LEE, Yoon Seuk OH, Hyung Soo MOON
  • Publication number: 20170225995
    Abstract: The present invention relates to a method for manufacturing tempered glass and, more specifically, to a method for manufacturing alkali-free glass which has the thickness of 2.0 mm or less into tempered glass by means of heat treatment and surface treatment using fluosilicic acid. To this end, the present invention provides a method for manufacturing tempered glass, the method comprising: a preparation step for preparing alkali-free glass; a surface treatment step for surface-treating the alkali-free glass by means of a surface treatment solution comprising fluosilicic acid and thereby generating on the surface of the alkali-free glass a porous SiO2-rich layer of which the coefficient of thermal expansion (CTE) is smaller than the CTE of the inner part of the alkali-free glass; and a heat treatment step for heat-treating the alkali-free glass that has been surface-treated and thereby generating compressive stress on the surface of the alkali-free glass.
    Type: Application
    Filed: January 22, 2015
    Publication date: August 10, 2017
    Applicant: Corning Precision Materials Co., Ltd.
    Inventors: Kyung Min Yoon, Jin Soo An, Ji Hoon Lee, Ho Sam Choi
  • Patent number: 9721734
    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: Grant
    Filed: February 21, 2014
    Date of Patent: August 1, 2017
    Assignees: Samsung Electronics Co., Ltd., Corning Precision Materials Co., Ltd.
    Inventors: Chong-joon Ryu, Nae-young Jung, Soon-geun Kwon, Jae-young Choi
  • Patent number: 9711762
    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: Grant
    Filed: August 12, 2014
    Date of Patent: July 18, 2017
    Assignee: Corning Precision Materials Co., Ltd.
    Inventors: Gun Sang Yoon, June Hyong Park, Il Hee Baek
  • Publication number: 20170197867
    Abstract: The present invention relates to a hermetic sealing method and a hermetic-sealed substrate package and, more specifically, to a hermetic sealing method for hermetically sealing the space between two substrates by a glass frit paste, and a substrate package manufactured thereby. To this end, the present invention provides a hermetic sealing method comprising: a substrate preparation step for preparing a first substrate and a second substrate smaller than the first substrate; a glass frit paste applying step for applying the glass frit paste such that the glass frit paste adheres to the upper periphery of the first substrate and a side of the second substrate while the first and second substrates are disposed to face each other; and a laser irradiation step for irradiating a laser beam to the applied glass frit paste to hermetically seal the space between the first and second substrates.
    Type: Application
    Filed: May 11, 2015
    Publication date: July 13, 2017
    Applicant: Corning Precision Materials Co., Ltd.
    Inventors: Choon Bong Yang, Ki Yeon Lee, Bo Mi Kim, Jhee Mann Kim, Yoon Seuk Oh
  • Patent number: 9688571
    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: Grant
    Filed: July 17, 2014
    Date of Patent: June 27, 2017
    Assignee: Corning Precision Materials Co., Ltd.
    Inventors: Ki Yeon Lee, Kyung Min Yoon, Young Suk Lee, Jae Ho Lee
  • Publication number: 20170171968
    Abstract: The present invention relates to a flexible hybrid substrate for a display and a method for manufacturing the same and, more specifically, to a flexible hybrid substrate for a display, which has a reduced occurrence of cracks, an improved level of flexibility, and can be used in a high-temperature process for manufacturing a display element, and a method for manufacturing the same. To this end, the present invention provides a flexible hybrid substrate for a display and a method for manufacturing the same, the flexible hybrid substrate for a display comprising: an ultra-thin plate glass; a first transparent thin film formed on one surface of the ultra-thin plate glass; and a second transparent thin film formed on the other surface of the ultra-thin plate glass, wherein the second transparent thin film includes a transparent conductive polymer.
    Type: Application
    Filed: November 24, 2014
    Publication date: June 15, 2017
    Applicant: Corning Precision Materials Co., Ltd.
    Inventors: Jin Nyoung Heo, Tae Hyo Park, Dong Keun Shin, Jong Taek Kim, Sang Yoon Oh, Jin Sung Lim
  • Patent number: 9666835
    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 fiber structure arranged inside the matrix layer, wherein the matrix layer and the glass fiber structure form an inner light extraction layer of the organic light-emitting device.
    Type: Grant
    Filed: July 16, 2014
    Date of Patent: May 30, 2017
    Assignee: Corning Precision Materials Co., Ltd.
    Inventors: Kyung Min Yoon, Ki Yeon Lee, Young Suk Lee, Jae Ho Lee
  • Patent number: 9656907
    Abstract: A low expansion glass filler which minimizes reflection of laser light during hermetic sealing, a method of manufacturing the same and a glass frit including the same. The low expansion glass filler includes SiO2, Al2O3, B2O3 and CaCO3, the transmittance of the low expansion glass filler being 80% or greater at a wavelength ranging from 630 to 920 nm.
    Type: Grant
    Filed: October 21, 2013
    Date of Patent: May 23, 2017
    Assignee: Corning Precision Materials Co., Ltd.
    Inventors: Jhee-Mann Kim, Kiyeon Lee, Jaemin Cha, Jaeho Lee
  • Patent number: 9656908
    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: Grant
    Filed: June 12, 2013
    Date of Patent: May 23, 2017
    Assignee: Corning Precision Materials Co., Ltd.
    Inventors: Kiyeon Lee, Jhee-Mann Kim, Jaemin Cha, Jaeho Lee
  • Patent number: 9657385
    Abstract: A method of manufacturing a thermochromic substrate, with which transmittance can be increased. The method includes the steps of forming a first thin film as a coating on a base substrate, the refractive index of the first thin film being different from that of a VO2 thin film; forming a pre-thermochromic thin film by coating the first thin film with pure vanadium; forming a second thin film as a coating on the pre-thermochromic thin film, the refractive index of the second thin film being different from that of a VO2 thin film; and heat-treating a resultant stack that includes the base substrate, the first thin film, the pre-thermochromic thin film and the second thin film.
    Type: Grant
    Filed: December 12, 2012
    Date of Patent: May 23, 2017
    Assignee: Corning Precision Materials Co., Ltd.
    Inventors: Yong Won Choi, Yung-Jin Jung, Hyun Bin Kim, Seulgi Bae
  • Patent number: 9656368
    Abstract: A device for gripping a substrate without contact with which the substrate can be more securely transported. In the device, a housing cap has an air inlet in the upper surface and a lower opening, the lower opening communicating with the air inlet such that air introduced through the air inlet exits through the lower opening. A contour of the lower opening in its vertical cross section is convexly rounded such that the introduced air is guided along a horizontal undersurface of the housing cap. A nozzle is disposed in an inner hollow space of the housing cap, and has an inclined surface such that the width of the nozzle gradually decreases in the direction from the undersurface of the nozzle to the upper surface of the nozzle adjacent to the air inlet. The undersurface of the nozzle is at a predetermined distance from the inner surface of the housing cap. An ultrasonic shaker applies ultrasonic vibration to the housing cap.
    Type: Grant
    Filed: May 11, 2015
    Date of Patent: May 23, 2017
    Assignees: Corning Precision Materials Co., Ltd., ZS-Handling GmbH
    Inventors: Chan-Kyu Kim, Adolf Zitzmann, KiNam Kim, Josef Zimmermann, Michael Schilp
  • Patent number: 9623625
    Abstract: A glass substrate protective pad which protects a glass substrate in close contact with the glass substrate. The glass substrate protective pad has multiple layers, the rear layer of the multiple layers which is to be in close contact with the glass substrate containing foamed polymer. A glass substrate packing container for packing a plurality of glass substrates loaded therein, in which the above-described glass substrate protective pad is in close contact with the front surface of the plurality of glass substrates.
    Type: Grant
    Filed: April 11, 2014
    Date of Patent: April 18, 2017
    Assignee: Corning Precision Materials Co., Ltd.
    Inventors: BumRo Lee, Seok-Woong Kim, Sangku Moon, Kyu-Hwan Lee
  • Publication number: 20170077363
    Abstract: The present invention relates to a method for manufacturing a light-emitting diode package, and more specifically to a method for manufacturing a light-emitting diode package that does not need an additional colour conversion frit heat-treatment process and cutting process after bonding between the colour conversion frit and a light-emitting diode chip. To this end, the present invention provides a method for manufacturing a light-emitting diode package chatacterized in that the present invention comprises: a colour conversion frit formation step for forming a colour conversion frit in which phosphor is included on a substrate; a colour conversion frit transcription step for transcribing the colour conversion frit formed on the substrate from the substrate to a transcription film; and a colour conversion frit bonding step for bonding the colour conversion frit transcribed on the transcription film onto a light-emitting diode package.
    Type: Application
    Filed: March 25, 2015
    Publication date: March 16, 2017
    Applicant: Corning Precision Materials Co., Ltd.
    Inventors: Yoon Seuk Oh, Ki Yeon Lee, Hyung Soo Moon, Bo Mi Kim, Jhee Mann Kim, Cheol Min Park, Choon Bong Yang