Patents Assigned to Nippon Electric Glass Co., Ltd.
  • Patent number: 10466098
    Abstract: Provided is a novel infrared-transmitting glass that can be vitrified without containing any environmentally harmful compound and has high light transmissivity from visible range to a mid-infrared range of wavelengths of about 4 to about 8 ?m. An infrared-transmitting glass containing, in % by mole, 50% or more TeO2, 0 to 45% (exclusive of 0%) ZnO, and 0 to 50% (exclusive of 0% and 50%) RO (where R is at least one selected from the group consisting of Ca, Sr, and Ba).
    Type: Grant
    Filed: August 4, 2015
    Date of Patent: November 5, 2019
    Assignee: NIPPON ELECTRIC GLASS CO., LTD.
    Inventors: Fumio Sato, Yoshimasa Matsushita
  • Patent number: 10468560
    Abstract: Provided is a wavelength conversion member that is less likely to cause deformation or breakage due to thermal expansion and has an excellent light extraction efficiency. A wavelength conversion member 1 that converts a wavelength of excitation light 11 emitted from a light source includes: a container 2 having a frame-shaped sidewall 4; a phosphor layer 6 disposed in the container 2 and containing a resin and a phosphor; a cover member 5 disposed over the sidewall 4 of the container 2 and sealing an interior of the container 2; and a sealing material layer 9 disposed between the sidewall 4 of the container 2 and the cover member 5, wherein the phosphor layer 6 and the cover member 5 are in close contact with each other, and a cavity 10 surrounded by the phosphor layer 6, the cover member 5, and the sealing material layer 9 is provided over the sidewall 4 of the container 2.
    Type: Grant
    Filed: March 1, 2017
    Date of Patent: November 5, 2019
    Assignee: NIPPON ELECTRIC GLASS CO., LTD.
    Inventors: Takashi Nishimiya, Hideki Asano, Takashi Murata
  • Patent number: 10457593
    Abstract: Provided is a glass sheet (1) with a film, including a laminated film (2), which includes a plurality of films laminated together, formed on a glass sheet (3). The laminated film (2) includes: an inorganic material film (4), which contains at least a noble metal, formed on the glass sheet (3); a plated metal film (5) formed on the inorganic material film; and a metal film (6) formed on the plated metal film (5). The laminated film (2) is black when viewed from a glass sheet (3) side.
    Type: Grant
    Filed: September 24, 2015
    Date of Patent: October 29, 2019
    Assignee: NIPPON ELECTRIC GLASS CO., LTD.
    Inventors: Hiroyuki Uchida, Masahiro Yoshino, Michinari Sone, Kayoko Fukuda, Noriko Nakajima
  • Patent number: 10450217
    Abstract: A glass for pharmaceutical containers, which is resistant to delamination and has excellent processibility, is provided. The glass for pharmaceutical containers comprises, in mol % on an oxide basis, 69 to 81% of SiO2, 4 to 12% of Al2O3, 0 to 5% of B2O3, to 20% of Li2O+Na2O+K2O, 0.1 to 12% of Li2O, and 0 to 10% of MgO+CaO+SrO+BaO. The glass has a hydrolytic resistance of Class 1 in a test in accordance with the European pharmacopoeia.
    Type: Grant
    Filed: May 8, 2018
    Date of Patent: October 22, 2019
    Assignee: NIPPON ELECTRIC GLASS CO., LTD.
    Inventors: Kazuyuki Yamamoto, Ken Choju
  • Patent number: 10450219
    Abstract: A composite powder of the present invention includes a glass powder and a ceramic powder, wherein a content of the glass powder is from 30 vol % to 60 vol %, wherein a content of the ceramic powder is from 40 vol % to 70 vol %, wherein the glass powder includes as a glass composition, in terms of mass %, 10% to 30% of SiO2, more than 20% to 40% of B2O3, 20% to 40% of SrO+BaO, 0% to 10% of Al2O3, and 0% to 15% of ZnO, and wherein the composite powder is used for a light reflective substrate.
    Type: Grant
    Filed: March 22, 2017
    Date of Patent: October 22, 2019
    Assignee: NIPPON ELECTRIC GLASS CO., LTD.
    Inventors: Yoshio Umayahara, Kumiko Himei
  • Patent number: 10442729
    Abstract: A technical object of the present invention is to devise a glass sheet that facilitates position alignment with a substrate to be processed and is less liable to be broken during conveyance, or processing treatment of the substrate to be processed, to thereby contribute to an increase in density of a semiconductor package. In order to achieve the technical object, the glass sheet of the present invention includes, in a contour thereof: a contour portion; and a position alignment portion, in which all or part of an end edge region of the position alignment portion where a surface thereof and an end surface thereof intersect is chamfered.
    Type: Grant
    Filed: December 4, 2015
    Date of Patent: October 15, 2019
    Assignee: NIPPON ELECTRIC GLASS CO., LTD.
    Inventors: Hiroki Katayama, Hiroshi Nakajima
  • Publication number: 20190296194
    Abstract: A method of producing a hermetic package of the present invention includes the steps of: preparing a ceramic base; preparing a glass cover; forming, on the glass cover, a sealing material layer having a total light transmittance in a thickness direction at a wavelength of laser light to be radiated of 10% or more and 80% or less; arranging the glass cover and the ceramic base so that the glass cover and the ceramic base are laminated on each other through intermediation of the sealing material layer; and irradiating the sealing material layer with the laser light from a glass cover side to soften and deform the sealing material layer, to thereby hermetically integrate the ceramic base and the glass cover with each other to obtain a hermetic package.
    Type: Application
    Filed: April 28, 2017
    Publication date: September 26, 2019
    Applicant: Nippon Electric Glass Co., Ltd.
    Inventors: Toru SHIRAGAMI, Takuji OKA
  • Publication number: 20190292086
    Abstract: Provided is a method comprises: continuously forming an elongated, glass film having marginal portions from molten glass into a given shape having two marginal portions, in width-directional opposite edge regions thereof, wherein the glass film having marginal portions has the marginal portions, and an effective portion formed in a width-directional central region of the glass film having marginal portions; annealing the glass film having marginal portions; continuously forming resin tapes on the glass film having marginal portions at positions adjacent to and away by a given distance from the respective marginal portions, to extend in a length direction of the glass film having marginal portions; and continuously removing each of the marginal portions from the glass film having marginal portions, along a position between the marginal portion and a corresponding one of the resin tapes, or at a given width-directional position within the corresponding resin tape.
    Type: Application
    Filed: October 17, 2017
    Publication date: September 26, 2019
    Applicants: NITTO DENKO CORPORATION, NIPPON ELECTRIC GLASS CO., LTD.
    Inventors: Takeshi MURASHIGE, Junichi INAGAKI, Kazuhito HOSOKAWA, Kota NAKAI, Toshihiro KANNO, Yoshinori HASEGAWA, Kaoru MITSUGI, Naohiro IKAI, Hiroki MORI, Yohei KIRIHATA
  • Patent number: 10393389
    Abstract: Provided is a top plate for a cooking device including a glass sheet (2) and a light-shielding film (3) formed on a lower surface (2c) of the glass sheet (2) through sputtering. The light-shielding film (3) contains an oxide, a nitride, or an oxynitride of a transition metal of Group 6 to Group 11 on the periodic table. In this manner, a color close to grey can be achieved as a color of the light-shielding film (3) while insulating properties of the light-shielding film (3) are secured.
    Type: Grant
    Filed: September 1, 2015
    Date of Patent: August 27, 2019
    Assignee: NIPPON ELECTRIC GLASS CO., LTD.
    Inventors: Yusuke Yamazaki, Toshimasa Kanai
  • Patent number: 10384975
    Abstract: A glass for pharmaceutical containers, which is resistant to delamination and has excellent processibility, is provided. The glass for pharmaceutical containers comprises, in mol % on an oxide basis, 69 to 81% of SiO2, 4 to 12% of Al2O3, 0 to 5% of B2O3, to 20% of Li2O+Na2O+K2O, 0.1 to 12% of Li2O, and 0 to 10% of MgO+CaO+SrO+BaO. The glass has a hydrolytic resistance of Class 1 in a test in accordance with the European pharmacopoeia.
    Type: Grant
    Filed: June 4, 2014
    Date of Patent: August 20, 2019
    Assignee: NIPPON ELECTRIC GLASS CO., LTD.
    Inventors: Kazuyuki Yamamoto, Ken Choju
  • Patent number: 10377086
    Abstract: A method of producing a hermetic package includes forming a first sealing material layer on a first glass substrate, and arranging a frame body having an opening on its top so that a bottom portion of the frame body and the first sealing material layer are in contact, followed by sealing the frame body and the first glass substrate with each other via the first sealing material layer. The method further includes forming a second sealing material layer on an upper edge portion of the frame body, housing, in the frame body, a member, and arranging a second glass substrate to be in contact with the second sealing material layer, followed by sealing the second glass substrate and the frame body with each other via the second sealing material layer by irradiating the second sealing material layer with laser light from a second glass substrate side.
    Type: Grant
    Filed: May 16, 2016
    Date of Patent: August 13, 2019
    Assignee: NIPPON ELECTRIC GLASS CO., LTD.
    Inventors: Toru Shiragami, Hiroshi Arakawa
  • Publication number: 20190241456
    Abstract: Provided is a method for manufacturing a wavelength conversion member by which unevenness in luminescent color are less likely to occur. A method for manufacturing a wavelength conversion member includes the steps of: preparing a slurry containing glass particles to be a glass matrix 2 and phosphor particles 3; forming a green sheet by applying the slurry onto a support substrate and moving a doctor blade relative to the slurry, the doctor blade being spaced a predetermined distance away from the support substrate; forming a green sheet laminate by applying heat and pressure to a plurality of the green sheets overlaid one upon another; and sintering the green sheet laminate to obtain a wavelength conversion member, wherein in the step of forming a green sheet laminate, the plurality of green sheets are overlaid one upon another so that, as for at least two of the plurality of green sheets, respective directions of movement of the doctor blade in the step of forming a green sheet intersect each other.
    Type: Application
    Filed: August 2, 2017
    Publication date: August 8, 2019
    Applicant: Nippon Electric Glass Co., Ltd.
    Inventors: Hiroyuki SHIMIZU, Hideki ASANO, Takashi MURATA
  • Patent number: 10374229
    Abstract: A positive electrode active material for alkali-ion secondary batteries is provided which contains 20-55% of Na2O+Li2O, 10-60% of CrO+FeO+MnO+CoO+NiO, and 20-55% of P2O5+SiO2+B2O3 in terms of oxide-equivalent mol % and includes 50 mass % or more of an amorphous phase. According to the present invention, it is possible to provide a positive electrode active material for alkali-ion secondary batteries that enables high energy density and is excellent in the charge and discharge characteristics.
    Type: Grant
    Filed: February 17, 2016
    Date of Patent: August 6, 2019
    Assignees: NATIONAL UNIVERSITY CORPORATION NAGAOKA UNIVERSITY OF TECHNOLOGY, NIPPON ELECTRIC GLASS CO., LTD.
    Inventors: Tsuyoshi Honma, Takayuki Komatsu, Satoshi Nakata, Hideo Yamauchi, Fumio Sato
  • Patent number: 10365553
    Abstract: Provided is a luminescent wheel for a projector, which has a novel structure in which a phosphor layer is hard to break even if its thickness is reduced; a manufacturing method therefor; and a light emitting device for a projector. A luminescent wheel for a projector includes: a phosphor layer (11) which has a first principal surface (11a) and a second principal surface (11b) located on an opposite side to the first principal surface (11a) and is capable of being excited by the entry of excitation light to emit fluorescence; a first glass layer (12) provided on the first principal surface (11a) of the phosphor layer (11); and a second glass layer (13) provided on the second principal surface (11b) of the phosphor layer (11).
    Type: Grant
    Filed: March 22, 2019
    Date of Patent: July 30, 2019
    Assignee: NIPPON ELECTRIC GLASS CO., LTD.
    Inventors: Tamio Ando, Tadahito Furuyama, Shunsuke Fujita
  • Publication number: 20190225547
    Abstract: A composite ceramic powder of the present invention includes: a LAS-based ceramic powder having precipitated therein ?-eucryptite or a ?-quartz solid solution as a main crystal; and TiO2 powder and/or ZrO2 powder,.
    Type: Application
    Filed: June 19, 2017
    Publication date: July 25, 2019
    Applicant: Nippon Electric Glass Co., Ltd.
    Inventors: Masayuki HIROSE, Yoshikatsu NISHIKAWA, Takuji OKA
  • Patent number: 10351466
    Abstract: A glass of the present invention includes as a glass composition, in terms of mass %, 50% to 65% of SiO2, 15% to 26% of Al2O3, 0% to 5% of B2O3, 0% to 5% of MgO, 0% to 10% of CaO, 0% to 10% of SrO, 0% to 15% of BaO, and 0.01% to 15% of P2O5, has a molar ratio (MgO+CaO+SrO+BaO)/Al2O3 of from 0.5 to 1.5, and satisfies a relationship of {[B2O3]+3×[P2O5]}?18.5 mol %.
    Type: Grant
    Filed: May 24, 2016
    Date of Patent: July 16, 2019
    Assignee: NIPPON ELECTRIC GLASS CO., LTD.
    Inventor: Masahiro Hayashi
  • Patent number: 10343376
    Abstract: Provided is a glass resin laminate (1) obtained laminating glass sheets (5, 6) on both surfaces of a resin, plate (2) through intermediation of adhesive layers (3, 4) to integrate the plate and the sheets, in which an intermediate sheet (7) is interposed in the adhesive layer (3) on one surface side of the resin plate (2). In addition, on the side where the intermediate sheet (7) is interposed, the glass sheet (5) has a thickness of: from 0.01 mm to 1 mm, and the thickness of the adhesive layer (3) excluding the intermediate sheet (7) is smaller than the thickness of the resin plate (2). In addition, the intermediate sheet (7) has a tensile modulus larger than the tensile modulus of the adhesive layer (3).
    Type: Grant
    Filed: December 15, 2015
    Date of Patent: July 9, 2019
    Assignee: NIPPON ELECTRIC GLASS CO., LTD.
    Inventor: Takayuki Noda
  • Patent number: 10338458
    Abstract: Provided is a luminescent wheel for a projector, which has a novel structure in which a phosphor layer is hard to break even if its thickness is reduced; a manufacturing method therefor; and a light emitting device for a projector. A luminescent wheel for a projector includes: a phosphor layer (11) which has a first principal surface (11a) and a second principal surface (11b) located on an opposite side to the first principal surface (11a) and is capable of being excited by the entry of excitation light to emit fluorescence; a first glass layer (12) provided on the first principal surface (11a) of the phosphor layer (11); and a second glass layer (13) provided on the second principal surface (11b) of the phosphor layer (11).
    Type: Grant
    Filed: December 16, 2014
    Date of Patent: July 2, 2019
    Assignee: NIPPON ELECTRIC GLASS CO., LTD.
    Inventors: Tamio Ando, Tadahito Furuyama, Shunsuke Fujita
  • Patent number: 10329428
    Abstract: Provided is a resin composition for three-dimensional modeling to which inorganic filler particles of a sufficient amount can be added, without damaging transparency. The resin composition for three-dimensional modeling includes a curable resin and inorganic filler particles, in which the inorganic filler particles are light-transmitting particles of which a difference in refractive index nd to the curable resin after curing is ±0.02 or less, and a difference in Abbe number vd to the curable resin after curing is ±10 or less.
    Type: Grant
    Filed: November 4, 2015
    Date of Patent: June 25, 2019
    Assignee: NIPPON ELECTRIC GLASS CO., LTD.
    Inventors: Takahiro Matano, Shunsuke Fujita, Shingo Nakane, Yuji Ishida, Yoshinori Yamazaki
  • Patent number: 10329193
    Abstract: A method of manufacturing a tempered glass sheet of the present invention includes: subjecting a glass sheet to be tempered having a sheet thickness of 2.0 mm or less to ion exchange treatment; and performing heat treatment at a temperature of 50° C. or more and less than a strain point of the glass sheet to be tempered.
    Type: Grant
    Filed: May 22, 2014
    Date of Patent: June 25, 2019
    Assignee: NIPPON ELECTRIC GLASS CO., LTD.
    Inventors: Hiroyuki Yasuda, Kozo Kobayashi, Takuji Oka, Naoki Toyofuku, Shigeru Sera