公开(公告)号：US06297182B1

公开(公告)日：2001-10-02

申请号：US09358421

申请日：1999-07-22

申请人： Kei Maeda ,  Seiki Ohara ,  Tetsuya Nakashima ,  Yasumasa Nakao

发明人： Kei Maeda ,  Seiki Ohara ,  Tetsuya Nakashima ,  Yasumasa Nakao

IPC分类号： C03C3091

CPC分类号： C03C3/091 ,  C03C3/093

摘要： A glass for a substrate consisting essentially of: SiO2 45 to 65 wt %, Al2O3 6 to 20 wt %, B2O3 0.5 to 6 wt %, MgO 2 to 5 wt %, CaO 1 to 10 wt %, SrO 0 to 6.5 wt %, BaO 0 to 2 wt %, MgO + CaO + SrO + BaO 10 to 17 wt %, ZrO2 0 to 7 wt %, and Na2O + K2O 7 to 15 wt %.

摘要翻译： 用于基材组成的基材的玻璃

公开(公告)号：US08443629B2

公开(公告)日：2013-05-21

申请号：US13366854

申请日：2012-02-06

申请人： Yutaka Kuroiwa ,  Seiki Ohara

发明人： Yutaka Kuroiwa ,  Seiki Ohara

IPC分类号： C03B23/37 ,  C03B23/037

CPC分类号： C03B23/037 ,  B32B17/064 ,  Y02P40/57

摘要： The present invention relates to a method for manufacturing an ultra-thin glass substrate, the method including: a feeding step of feeding a preform for a glass substrate to a production line while being held; a heating step of heating the preform fed from the feeding step to a temperature around a softening point thereof; and a drawing step of drawing the preform that has softened in the heating step to form an ultra-thin glass substrate, in which the preform has been wound on a cylindrical first winding roll.

摘要翻译： 本发明涉及一种超薄玻璃基板的制造方法，该方法包括：进给步骤，在保持时将玻璃基板用预成型体供给到生产线; 将从进料步骤进料的预成型体加热到其软化点周围的温度的加热步骤; 以及在加热步骤中拉伸已经软化的预成型件以形成超薄玻璃基板的拉拔步骤，其中预成型件已经缠绕在圆筒形第一卷绕辊上。

公开(公告)号：US20120247152A1

公开(公告)日：2012-10-04

申请号：US13434044

申请日：2012-03-29

申请人： Seiki Ohara ,  Kazutaka Ono ,  Masayuki Ishimaru ,  Takuo Osuka

发明人： Seiki Ohara ,  Kazutaka Ono ,  Masayuki Ishimaru ,  Takuo Osuka

IPC分类号： C03C21/00

CPC分类号： C03C21/002 ,  G01N21/45

摘要： The present invention relates to a process for producing a chemically strengthened glass, which includes conducting a sampling inspection including a measurement of a refractive index distribution of a glass. According to the process of the invention, the surface compressive stress and the depth of the compressive stress layer of the chemically strengthened glass can be stably and accurately measured.

摘要翻译： 本发明涉及一种化学强化玻璃的制造方法，其包括进行包括玻璃的折射率分布测量的取样检查。 根据本发明的方法，可以稳定和准确地测量化学强化玻璃的表面压应力和压应力层的深度。

公开(公告)号：US20120241697A1

公开(公告)日：2012-09-27

申请号：US13489740

申请日：2012-06-06

申请人： Hiroyuki OHKAWA ,  Yuki KONDO ,  Seiki OHARA ,  Yuuichi IIDA

发明人： Hiroyuki OHKAWA ,  Yuki KONDO ,  Seiki OHARA ,  Yuuichi IIDA

IPC分类号： G02B5/22

CPC分类号： G02B5/208 ,  C03C3/247 ,  C03C4/082 ,  G02B5/22

摘要： To provide a near infrared cut filter glass which can be used without defects, etc., since crystals hardly form in the glass, even in a case where heat treatment is conducted in a coating process carried out after glass forming or in a step of producing an imaging device using such glass.A near infrared cut filter glass, which comprises, as represented by cation percentage, 25 to 37% of P5+, 16.2 to 25% of Al3+, 0.5 to 40% of R+ (wherein R+ is a total content of Li+, Na+ and K+), 0.5 to 45% of R2+ (wherein R2+ is a total content of Mg2+, Ca2+, Sr2+, Ba2+ and Zn2+), 2 to 10% of Cu2+, and 0 to 1% of Sb3+, and comprising, as represented by anion percentage, 30 to 85% of O2−, and 15 to 70% of F−.

摘要翻译： 为了提供可以无缺陷等使用的近红外截止滤光玻璃，由于在玻璃中难以形成晶体，所以即使在玻璃成形后的涂布工序中进行热处理也可以在制造工序中 使用这种玻璃的成像装置。 一种近红外截止滤光玻璃，其阳离子百分含量为P5 + 25〜37％，Al3 +为16.2〜25％，R +为0.5〜40％（式中，R +为Li +，Na +，K +的总含量） ，R2 +的0.5〜45％（其中R2 +是Mg2 +，Ca2 +，Sr2 +，Ba2 +和Zn2 +的总含量），2〜10％的Cu2 +和0〜1％的Sb3 +，并且以阴离子百分比表示， 30-85％的O2-和15-70％的F-。

公开(公告)号：US20110172076A1

公开(公告)日：2011-07-14

申请号：US13071579

申请日：2011-03-25

申请人： Seiki OHARA ,  Yuki Kondo

发明人： Seiki OHARA ,  Yuki Kondo

IPC分类号： C03C13/04 ,  C03C3/15 ,  C03C3/095 ,  C03C3/062 ,  C03C3/068 ,  C03C3/12

CPC分类号： H01S3/06716 ,  C03C3/062 ,  C03C3/068 ,  C03C3/15 ,  C03C13/046 ,  C03C13/048 ,  H01S3/1618 ,  H01S3/1691 ,  H01S3/1693 ,  H01S3/176

摘要： To provide a light-amplifying glass capable of increasing absorption of Yb3+.A light-amplifying glass to be used for amplifying light having a wavelength of 1.0 to 1.2 μm, which comprises, as represented by mol % based on the following oxides, from 30 to 55% of Bi2O3, from 25 to 50% of either one, or both in total, of SiO2 and B2O3, from 12 to 27% of either one, or both in total, of Al2O3 and Ga2O3, from 0 to 4% of La2O3 and from 0.1 to 4% of Yb2O3 and which contains substantially no Er2O3. An optical waveguide having such a light-amplifying glass as a core.

摘要翻译： 提供能够增加Yb3 +吸收的光放大玻璃。 用于放大波长为1.0〜1.2μm的光的光放大玻璃，其以以下氧化物的摩尔％表示，Bi 2 O 3的比例为30〜55％，任一种的25〜50％ ，或者两者总共为SiO 2和B 2 O 3，总共为12〜27％的Al 2 O 3和Ga 2 O 3，0〜4％的La 2 O 3和0.1〜4％的Yb 2 O 3，并且基本上不含 Er2O3。 具有这种光放大玻璃作为芯的光波导。

公开(公告)号：US07524781B2

公开(公告)日：2009-04-28

申请号：US11311559

申请日：2005-12-20

申请人： Tatsuo Nagashima ,  Naoki Sugimoto ,  Seiki Ohara ,  Tomoharu Hasegawa

发明人： Tatsuo Nagashima ,  Naoki Sugimoto ,  Seiki Ohara ,  Tomoharu Hasegawa

IPC分类号： C03C3/15 ,  C03C3/14

CPC分类号： C03C13/048 ,  C03C3/15 ,  G02B6/02

摘要： A non-lead optical glass consisting essentially of, as represented by mol %, from 45 to 75% of Bi2O3, from 12 to 45% of B2O3, from 1 to 20% of Ga2O3, from 1 to 20% of In2O3, from 0 to 20% of ZnO, from 0 to 15% of BaO, from 0 to 15% of SiO2+Al2O3+GeO2, from 0 to 15% of MgO+CaO+SrO, from 0 to 10% of SnO2+TeO2+TiO2+ZrO2+Ta2O3+Y2O3+WO3 and from 0 to 5% of CeO2, wherein Ga2O3+In2O3+ZnO≧5%. An optical fiber comprising the above non-lead optical glass as a core.

摘要翻译： 一种非导电光学玻璃，主要由摩尔％表示，45〜75％的Bi2O3，12〜45％的B2O3，1〜20％的Ga2O3，1〜20％的In2O3，0 至20％的ZnO，0〜15％的BaO，0〜15％的SiO2 + Al2O3 + GeO2，0〜15％的MgO + CaO + SrO，0〜10％的SnO2 + TeO2 + TiO2 + ZrO 2 + Ta 2 O 3 + Y 2 O 3 + WO 3和0〜5％的CeO 2，其中Ga 2 O 3 + In 2 O 3 + ZnO> = 5％。 一种包含上述非引线光学玻璃作为核心的光纤。

公开(公告)号：US20060100084A1

公开(公告)日：2006-05-11

申请号：US11311559

申请日：2005-12-20

申请人： Tatsuo Nagashima ,  Naoki Sugimoto ,  Seiki Ohara ,  Tomoharu Hasegawa

发明人： Tatsuo Nagashima ,  Naoki Sugimoto ,  Seiki Ohara ,  Tomoharu Hasegawa

IPC分类号： C03C3/14 ,  C03C3/064

CPC分类号： C03C13/048 ,  C03C3/15 ,  G02B6/02

摘要： A non-lead optical glass consisting essentially of, as represented by mol %, from 45 to 75% of Bi2O3, from 12 to 45% of B2O3, from 1 to 20% of Ga2O3, from 1 to 20% of In2O3, from 0 to 20% of ZnO, from 0 to 15% of BaO, from 0 to 15% of SiO2+Al2O3+GeO2, from 0 to 15% of MgO+CaO+SrO, from 0 to 10% of SnO2+TeO2+TiO2+ZrO2+Ta2O3+Y2O3+WO3 and from 0 to 5% of CeO2, wherein Ga2O3+In2O3+ZnO≧5%. An optical fiber comprising the above non-lead optical glass as a core.

摘要翻译： 基本上由摩尔％表示的45％至75％的Bi 2 O 3 N，12％至45％的B _{= 5％。 一种包含上述非引线光学玻璃作为核心的光纤。}

公开(公告)号：US20120264585A1

公开(公告)日：2012-10-18

申请号：US13419115

申请日：2012-03-13

申请人： Seiki OHARA ,  Kazutaka Ono ,  Tetsuya Nakashima

发明人： Seiki OHARA ,  Kazutaka Ono ,  Tetsuya Nakashima

IPC分类号： C03C3/085 ,  C03C21/00 ,  C03C3/087

CPC分类号： C03C3/087 ,  C03C3/085 ,  C03C4/18 ,  C03C21/002 ,  C03C2204/00

摘要： To provide a method for producing chemically tempered glass, whereby the chemical tempering can be done at a low temperature and in a short time. A method for producing chemically tempered glass, which comprises chemically tempering glass for chemical tempering, comprising, as represented by mole percentage based on the following oxides, from 60 to 75% of SiO2, from 5 to 15% of Al2O3, from 1 to 12% of MgO, from 0 to 3% of CaO, from 0 to 3% of ZrO2, from 10 to 20% of Li2O, from 0 to 8% of Na2O and from 0 to 5% of K2O, and having a total content R2O of Li2O, Na2O and K2O of at most 25%, and a ratio Li2O/R2O of the Li2O content to R2O of from 0.5 to 1.0.

摘要翻译： 为了提供一种生产化学钢化玻璃的方法，由此化学回火可以在低温和短时间内进行。 一种生产化学钢化玻璃的方法，其包括用于化学回火的化学回火玻璃，其包含以下列氧化物的摩尔百分比表示：60至75％的SiO 2，5至15％的Al 2 O 3，1至12 0％〜3％的CaO，0〜3％的ZrO 2，10〜20％的Li 2 O，0〜8％的Na 2 O和0〜5％的K 2 O，总含量为R2O 的Li 2 O，Na 2 O和K 2 O的含量为25％以下，Li 2 O的含量与R 2 O的比Li2O / R2O为0.5〜1.0。

公开(公告)号：US20110312483A1

公开(公告)日：2011-12-22

申请号：US13115626

申请日：2011-05-25

申请人： Tetsuya NAKASHIMA ,  Seiki OHARA ,  Tatsuo NAGASHIMA

发明人： Tetsuya NAKASHIMA ,  Seiki OHARA ,  Tatsuo NAGASHIMA

IPC分类号： C03C3/087 ,  C03C3/083 ,  C03C21/00 ,  C03C3/085

CPC分类号： C03C3/085 ,  C03C3/083 ,  C03C3/087 ,  C03C21/002

摘要： Glass for a display device, which comprises, as represented by mole percentage based on the following oxides, from 61 to 72% of SiO2, from 8 to 17% of Al2O3, from 6 to 18% of Li2O, from 2 to 15% of Na2O, from 0 to 8% of K2O, from 0 to 6% of MgO, from 0 to 6% of CaO, from 0 to 4% of TiO2, and from 0 to 2.5% of ZrO2, and having a total content R2O of Li2O, Na2O and K2 O of from 15 to 25%, a ratio Li2O/R2O of the Li2O content to R2O of from 0.35 to 0.8, and a total content of MgO and CaO of from 0 to 9%.

摘要翻译： 用于显示装置的玻璃，其包含以下列氧化物的摩尔百分数表示，SiO 2为61至72％，Al 2 O 3为8至17％，Li 2 O 6为18至18％，SiO 2为2至15％ Na 2 O，0〜8％的K 2 O，0〜6％的MgO，0〜6％的CaO，0〜4％的TiO 2和0〜2.5％的ZrO 2， Li 2 O，Na 2 O和K 2 O为15〜25％，Li 2 O含量与R 20的Li 2 O / R 20比为0.35〜0.8，MgO和CaO的总含量为0〜9％。

公开(公告)号：US20090095024A1

公开(公告)日：2009-04-16

申请号：US12272101

申请日：2008-11-17

申请人： Tatsuo NAGASHIMA ,  Tomoharu Hasegawa ,  Seiki Ohara ,  Naoki Sugimoto

发明人： Tatsuo NAGASHIMA ,  Tomoharu Hasegawa ,  Seiki Ohara ,  Naoki Sugimoto

IPC分类号： C03B37/075

CPC分类号： G02B6/02371 ,  C03B37/0124 ,  C03B37/01254 ,  C03B2201/60 ,  C03B2201/62 ,  C03B2201/78 ,  C03B2203/16 ,  C03B2203/42 ,  C03C13/048 ,  G02B6/02333 ,  G02B6/02366

摘要： To provide a process for producing an air cladding type optical fiber by a method other than extrusion molding.A process for producing an optical fiber comprising a hollow glass fiber with an optical transmission glass held to extend in its axial direction at its center, which process comprises a step of heating and drawing a glass rod having three or more holes with an equal diameter provided around its center axis to extend in its axial direction where the distance between each hole and the axis is mutually equal and the distance between adjacent holes is mutually equal, and a portion surrounded by such holes will constitute said optical transmission glass, while applying pressure to expand the holes with one end of the rod closed, to form a preform wherein glass between the holes is in a plate form, and subjecting the preform to wire drawing to form an optical fiber in which said optical transmission glass is held by plate glass.

摘要翻译： 提供通过除挤出成型以外的方法制造空气包层型光纤的方法。 一种制造光纤的方法，该光纤包括中空玻璃纤维，该中空玻璃纤维具有保持其轴向在其中心延伸的光学透射玻璃，该方法包括加热和拉制具有三个或更多个具有相同直径的孔的玻璃棒的步骤 围绕其中心轴线延伸，每个孔和轴之间的距离相互相等并且相邻孔之间的距离相互相等，并且由这些孔包围的部分将构成所述光学透射玻璃，同时施加压力 在孔的一端封闭的情况下扩大孔，形成预成型件，其中，孔之间的玻璃呈板状，并对预成型件进行拉丝，形成光学玻璃。