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。

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：US08691711B2

公开(公告)日：2014-04-08

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： C03C3/091 ,  C03C3/083 ,  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 K2O 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的比例为15〜25％，Li 2 O含量与R 20的Li 2 O / R 20的比例为0.35〜0.8，MgO和CaO的总含量为0〜9％。

公开(公告)号：US06819860B2

公开(公告)日：2004-11-16

申请号：US10265248

申请日：2002-10-07

申请人： Seiki Ohara ,  Hideaki Hayashi ,  Naoki Sugimoto ,  Katsuhiro Ochiai ,  Yasuji Fukasawa ,  Takeshi Hirose ,  Manuel Reyes

发明人： Seiki Ohara ,  Hideaki Hayashi ,  Naoki Sugimoto ,  Katsuhiro Ochiai ,  Yasuji Fukasawa ,  Takeshi Hirose ,  Manuel Reyes

IPC分类号： G02B602

CPC分类号： C03C13/046 ,  C03C3/062 ,  C03C3/068 ,  C03C3/15 ,  C03C13/048 ,  Y10S501/90

摘要： An optical amplifying glass comprising 100 parts by mass of a matrix glass and from 0.1 to 10 parts by mass of Er doped to the matrix glass, wherein the matrix glass comprises Bi2O3, at least one of B2O3 and SiO2, at least one member selected from the group consisting of Ga2O3, WO3 and TeO2, and La2O3 in such a ratio that Bi2O3 is from 20 to 80 mol %, B2O3+SiO2 is from 5 to 75 mol %, Ga2O3+WO3+TeO2 is from 0.1 to 35 mol %, and La2O3 is from 0.01 to 15 mol %.

摘要翻译： 一种光学放大玻璃，其包含100质量份的基质玻璃和0.1〜10质量份的掺杂到基体玻璃中的铒，其中所述基质玻璃包含Bi 2 O 3，B 2 O 3和SiO 2中的至少一种，选自 由Ga2O3，WO3，TeO2组成的组和Bi2O3为20〜80mol％，B2O3 + SiO2的La2O3为5〜75mol％，Ga2O3 + WO3 + TeO2为0.1〜35mol％ La 2 O 3为0.01〜15摩尔％。

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：US20120131955A1

公开(公告)日：2012-05-31

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： C03B40/00 ,  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： 本发明涉及一种用于制造超薄玻璃基板的方法，该方法包括：馈送步骤，在保持时将玻璃基板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：US08053383B2

公开(公告)日：2011-11-08

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 ,  C03C3/068 ,  H04B10/12

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：US06268304B1

公开(公告)日：2001-07-31

申请号：US09300311

申请日：1999-04-28

申请人： Kei Maeda ,  Seiki Ohara ,  Yasumasa Nakao

发明人： Kei Maeda ,  Seiki Ohara ,  Yasumasa Nakao

IPC分类号： C03C3089

CPC分类号： C03C3/093 ,  C03C3/091

摘要： A plate glass containing B2O3, having a total content of Li2O, Na2O and K2O of from 0 to 13 mol %, a content of BaO of from 0 to 0.8 mol % and a content of SiO2 of from 50 to 75 mol %, and having an average linear thermal expansion coefficient of from 75×10−7 to 120×10−7/° C. in a range of from 50 to 350° C., a strain point of at least 550° C., a density of at most 2.65 g/cm3 at 20° C. and an oxygen atom density of from 7.2×10−2 to 9.0×10−2 mol/cm3 at 20° C.

摘要翻译： 含有B 2 O 3的平板玻璃，Li 2 O，Na 2 O和K 2 O的总含量为0〜13摩尔％，BaO为0〜0.8摩尔％，SiO 2含量为50〜75摩尔％，含有 在50至350℃的范围内的平均线性热膨胀系数为75×10 -7至120×10 -7 /℃，应变点至少为550℃，密度至多为2.65克/ cm 3，20℃下的氧原子密度为7.2×10 -2〜9.0×10 -2 mol / cm 3。

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。