公开(公告)号：US20120291488A1

公开(公告)日：2012-11-22

申请号：US13558698

申请日：2012-07-26

Applicant: Tetsuji Ueda ,  Michinari Ohuchi ,  Hiroyuki Nishimura ,  Akira Fujinoki ,  Masahiro Nakatsuka ,  Hidetsugu Yoshida

Inventor： Tetsuji Ueda ,  Michinari Ohuchi ,  Hiroyuki Nishimura ,  Akira Fujinoki ,  Masahiro Nakatsuka ,  Hidetsugu Yoshida

IPC: C03C4/12 ,  C03C21/00 ,  C03B20/00

CPC classification number: C03B19/1438 ,  C03B19/1453 ,  C03B2201/07 ,  C03B2201/23 ,  C03B2201/40 ,  C03C3/06 ,  C03C4/0071 ,  C03C4/085 ,  C03C4/12 ,  C03C23/0095 ,  C03C2201/23 ,  C03C2201/40 ,  C03C2203/44

Abstract: It is an object of the present invention to provide a copper-containing silica glass which emits fluorescence having a peak in a wavelength range of from 520 nm to 580 nm under irradiation of ultraviolet light with a wavelength of 400 nm or less, and which is excellent in long term stability even in the high output use. The copper-containing silica glass is made to have copper of from 5 wtppm to 200 wtppm, which emits fluorescence having a peak in a wavelength range of from 520 nm to 580 nm under irradiation of ultraviolet light with a wavelength ranging from 160 nm to 400 nm, and in which an internal transmittance per 2.5 mm thickness at a wavelength of 530 nm is 95% or more.

Abstract translation: 本发明的目的是提供一种在400nm以下的紫外线照射下发射波长范围为520nm〜580nm的荧光的含铜石英玻璃，其为 即使在高产量使用方面，长期稳定性也优异。 含铜二氧化硅玻璃被制成具有5重量ppm至200重量ppm的铜，其在波长范围为160nm至400nm的紫外线照射下发射波长范围为520nm至580nm的峰值的荧光 nm，并且其中在波长530nm处每2.5mm厚的内部透射率为95％以上。

公开(公告)号：US20120189262A1

公开(公告)日：2012-07-26

申请号：US13352644

申请日：2012-01-18

Applicant: Masaaki HIRANO ,  Tetsuya Haruna ,  Yoshiaki Tamura

Inventor： Masaaki HIRANO ,  Tetsuya Haruna ,  Yoshiaki Tamura

IPC: G02B6/00 ,  C03C13/04 ,  C03B37/012

CPC classification number: C03B37/01807 ,  C03B37/01853 ,  C03B2201/07 ,  C03B2201/12 ,  C03B2201/20 ,  C03B2201/50 ,  Y10T428/294

Abstract: An optical fiber preform includes a core portion, in which the core portion includes an alkali-metal-doped core glass portion doped with an alkali metal, the maximum concentration of oxygen molecules in the core portion is 30 mol ppb or more, and the average concentration of the alkali metal in the core portion is 5 atomic ppm or more. A method of manufacturing an optical fiber preform includes an alkali-metal-doping step of doping a pipe composed of silica-based glass with an alkali metal, an oxygen-molecule-doping step of doping the glass pipe with oxygen molecules, and a collapsing step of collapsing the glass pipe by heating the glass pipe, in which the optical fiber preform is manufactured.

Abstract translation: 光纤预制棒包括芯部，芯部包括掺杂有碱金属的碱金属掺杂的芯玻璃部分，芯部中的氧分子的最大浓度为30mol ppb以上，平均 芯部中的碱金属的浓度为5原子ppm以上。 制造光纤预制棒的方法包括：碱金属掺杂步骤，用碱金属掺杂由二氧化硅基玻璃构成的管，用氧分子掺杂玻璃管的氧分子掺杂步骤，以及塌陷 通过加热其中制造光纤预制棒的玻璃管来塌缩玻璃管的步骤。

公开(公告)号：US20110240663A1

公开(公告)日：2011-10-06

申请号：US13131987

申请日：2010-06-25

Applicant: Shigeru Yamagata ,  Tomomi Usui

Inventor： Shigeru Yamagata ,  Tomomi Usui

IPC: B65D6/00 ,  C03B19/09 ,  B32B1/02

CPC classification number: C03B19/095 ,  C03B2201/07 ,  C03B2201/075 ,  C03B2201/32 ,  C30B15/10 ,  C30B29/06 ,  C30B35/002 ,  Y10T428/131 ,  Y10T428/1317 ,  Y10T428/2982

Abstract: A method for producing a silica container having a rotational symmetry is provided. The method includes, forming a preliminarily molded article by feeding a powdered substrate's raw material to an inner wall of an outer frame having aspiration holes with rotating the frame, and forming a silica substrate. The preliminarily molded article is aspirated from an outer peripheral side with controlling a humidity inside the outer frame by ventilating gases present in the outer frame with charging from inside the preliminarily molded article a gas mixture comprised of an O2 gas and an inert gas and made below a prescribed dew-point temperature by dehumidification, and at the same time heated from inside the preliminarily molded article by a discharge-heat melting method with carbon electrodes, thereby making an outer peripheral part of the preliminarily molded article to a sintered body while an inner peripheral part to a fused glass body.

Abstract translation: 提供了具有旋转对称性的二氧化硅容器的制造方法。 该方法包括：通过将粉末状基材的原料供给到具有旋转框架的抽吸孔的外框架的内壁，形成二氧化硅基板来形成预成型品。 从外周侧抽吸预成型品，通过从外部框架内部充填从O 2气体和惰性气体构成的气体混合物从外部框架内的气体通风来控制外框内的湿度， 通过除湿规定的露点温度，同时用碳电极通过放电加热熔融法从预成型体内部加热，由此使预成型品的外周部分成为烧结体，而内部 周边部分为熔融玻璃体。

公开(公告)号：US07994083B2

公开(公告)日：2011-08-09

申请号：US11521683

申请日：2006-09-15

Applicant: Brian Lee Harper ,  Kenneth Edward Hrdina ,  John Edward LaSala

Inventor： Brian Lee Harper ,  Kenneth Edward Hrdina ,  John Edward LaSala

IPC: C03C3/06 ,  C03B19/01 ,  C03B19/09 ,  C03B19/06 ,  C03B19/00

CPC classification number: C03C3/06 ,  C03B19/1453 ,  C03B32/00 ,  C03B2201/07 ,  C03B2201/075 ,  C03B2201/21 ,  C03B2201/23 ,  C03C2201/21 ,  C03C2201/23 ,  C03C2203/54 ,  G03F7/708 ,  Y10S501/905

Abstract: Disclosed are methods for hydrogen loading silica glass and silica glass comprising loaded H2. The methods can lead to H2 gradient in the glass material. Alternatively, the method may involve the use of varying H2 partial pressure of H2 in the atmosphere. Both can result in expedited hydrogen loading process.

Abstract translation: 公开了负载二氧化硅玻璃和含有负载H2的石英玻璃的氢的方法。 这些方法可能导致玻璃材料中的H2梯度。 或者，该方法可以涉及在大气中使用H 2的变化的H 2分压。 两者都可以产生加速氢气加载过程。

公开(公告)号：US07964522B2

公开(公告)日：2011-06-21

申请号：US11891984

申请日：2007-08-14

Applicant: Lisa Anne Moore ,  Charlene Marie Smith

Inventor： Lisa Anne Moore ,  Charlene Marie Smith

IPC: C03C3/06 ,  C03C3/112 ,  C03B19/06 ,  C03B15/00 ,  C03B32/00 ,  C03B17/00

CPC classification number: C03B19/1461 ,  C03B19/12 ,  C03B19/14 ,  C03B19/1453 ,  C03B2201/07 ,  C03B2201/075 ,  C03B2201/12 ,  C03B2201/21 ,  C03B2201/23 ,  C03C3/061 ,  C03C2201/11 ,  C03C2201/12 ,  C03C2201/21 ,  C03C2201/22 ,  C03C2201/40 ,  C03C2201/50 ,  Y02P40/57

Abstract: An F-doped silica glass, a process for making the glass, an optical member comprising the glass, and an optical system comprising such optical member. The glass material comprises 0.1-5000 ppm by weight of fluorine. The glass material according to certain embodiments of the present invention has low polarization-induced birefringence, low LIWFD and low induced absorption at 193 nm.

Abstract translation: F掺杂石英玻璃，制造玻璃的方法，包括玻璃的光学构件和包括这种光学构件的光学系统。 玻璃材料包含0.1-5000ppm重量的氟。 根据本发明的某些实施方案的玻璃材料在193nm处具有低偏振诱发双折射，低LIWFD和低诱导吸收。

公开(公告)号：US07749930B2

公开(公告)日：2010-07-06

申请号：US11630405

申请日：2006-03-30

Applicant: Juergen Weber ,  Tobias Pogge ,  Martin Trommer ,  Bodo Kuehn ,  Ulrich Kirst ,  Waltraud Werdecker

Inventor： Juergen Weber ,  Tobias Pogge ,  Martin Trommer ,  Bodo Kuehn ,  Ulrich Kirst ,  Waltraud Werdecker

IPC: C03C3/06 ,  C03C3/04 ,  C03C15/00 ,  C03B19/00 ,  C03B21/00 ,  C03B32/00 ,  C03B25/00

CPC classification number: C03C3/06 ,  C03B19/06 ,  C03B19/09 ,  C03B32/00 ,  C03B2201/07 ,  C03B2201/075 ,  C03B2201/24 ,  C03B2201/32 ,  C03C15/00 ,  C03C19/00 ,  C03C23/0025 ,  C03C23/006 ,  C03C2201/11 ,  C03C2201/12 ,  C03C2201/23 ,  C03C2201/24 ,  C03C2201/32 ,  C03C2201/50 ,  C03C2203/54 ,  C30B25/12 ,  C30B31/14 ,  C30B35/00 ,  Y02P40/57

Abstract: An ideal quartz glass for a wafer jig for use in an environment having an etching effect is distinguished by both high purity and high resistance to dry etching. To indicate a quartz glass that substantially fulfills these requirements, it is suggested according to the invention that the quartz glass is doped with nitrogen at least in a near-surface area, has a mean content of metastable hydroxyl groups of less than 30 wt ppm and that its fictive temperature is below 1250° C. and its viscosity is at least 1013 dPa·s at a temperature of 1200° C. An economic method for producing such a quartz glass comprises the following method steps: melting an SiO2 raw material to obtain a quartz glass blank, the SiO2 raw material or the quartz glass blank being subjected to a dehydration measure, heating the SiO2 raw material or the quartz glass blank to a nitriding temperature in the range between 1050° C. and 1850° C. in an ammonia-containing atmosphere, a temperature treatment by means of which the quartz glass of the quartz glass blank is set to a fictive temperature of 1250° C. or less, and a surface treatment of the quartz glass blank with formation of the quartz glass jig.

Abstract translation: 用于具有蚀刻效果的环境中的晶片夹具的理想石英玻璃的特征在于高纯度和高耐干蚀刻性。 为了表明基本满足这些要求的石英玻璃，根据本发明提出，石英玻璃至少在近表面积中掺杂氮，其平均含量小于30重量ppm， 其虚拟温度低于1250℃，在1200℃的温度下其粘度至少为1013dPa·s。制备这种石英玻璃的经济方法包括以下方法步骤：将SiO 2原料熔化得到 将石英玻璃坯料，SiO 2原料或石英玻璃坯料进行脱水处理，将SiO2原料或石英玻璃坯料加热至1050℃〜1850℃的氮化温度， 含有氨的气氛，将石英玻璃坯料的石英玻璃设定为1250℃以下的假想温度的温度处理，以及格式化的石英玻璃坯料的表面处理 在石英玻璃夹具上。

公开(公告)号：US20100109509A1

公开(公告)日：2010-05-06

申请号：US12595605

申请日：2008-04-28

Applicant: Tetsuji Ueda ,  Michinari Ohuchi ,  Hiroyuki Nishimura ,  Akira Fujinoki ,  Masahiro Nakatsuka ,  Hidetsugu Yoshida

Inventor： Tetsuji Ueda ,  Michinari Ohuchi ,  Hiroyuki Nishimura ,  Akira Fujinoki ,  Masahiro Nakatsuka ,  Hidetsugu Yoshida

IPC: H01J17/16 ,  B05D3/02 ,  C03C3/04

CPC classification number: C03B19/1438 ,  C03B19/1453 ,  C03B2201/07 ,  C03B2201/23 ,  C03B2201/40 ,  C03C3/06 ,  C03C4/0071 ,  C03C4/085 ,  C03C4/12 ,  C03C23/0095 ,  C03C2201/23 ,  C03C2201/40 ,  C03C2203/44

Abstract: It is an object of the present invention to provide a copper-containing silica glass which emits fluorescence having a peak in a wavelength range of from 520 nm to 580 nm under irradiation of ultraviolet light with a wavelength of 400 nm or less, and which is excellent in long term stability even in the high output use.The copper-containing silica glass is made to have copper of from 5 wtppm to 200 wtppm, which emits fluorescence having a peak in a wavelength range of from 520 nm to 580 nm under irradiation of ultraviolet light with a wavelength ranging from 160 nm to 400 nm, and in which an internal transmittance per 2.5 mm thickness at a wavelength of 530 nm is 95% or more.

Abstract translation: 本发明的目的是提供一种在400nm以下的紫外线照射下发射波长范围为520nm〜580nm的荧光的含铜石英玻璃，其为 即使在高产量使用方面，长期稳定性也优异。 含铜二氧化硅玻璃被制成具有5重量ppm至200重量ppm的铜，其在波长范围为160nm至400nm的紫外线照射下发射波长范围为520nm至580nm的峰值的荧光 nm，并且其中在波长530nm处每2.5mm厚的内部透射率为95％以上。

公开(公告)号：US07524780B2

公开(公告)日：2009-04-28

申请号：US11046435

申请日：2005-01-28

Applicant: Laura J. Ball ,  Bruno P. M. Baney ,  Dana C. Bookbinder ,  Keith L. House ,  Rostislav R. Khrapko ,  Lisa A. Moore ,  Susan L. Schiefelbein

Inventor： Laura J. Ball ,  Bruno P. M. Baney ,  Dana C. Bookbinder ,  Keith L. House ,  Rostislav R. Khrapko ,  Lisa A. Moore ,  Susan L. Schiefelbein

IPC: C03C13/04 ,  C03C3/076 ,  C03C3/06

CPC classification number: C03C3/06 ,  C03B37/01211 ,  C03B37/01228 ,  C03B37/01426 ,  C03B37/01807 ,  C03B37/01861 ,  C03B37/01892 ,  C03B2201/03 ,  C03B2201/04 ,  C03B2201/07 ,  C03B2201/075 ,  C03B2201/12 ,  C03B2201/20 ,  C03B2201/28 ,  C03B2201/31 ,  C03B2201/32 ,  C03B2201/50 ,  C03B2201/54 ,  C03B2203/26 ,  C03B2207/30 ,  C03B2207/90 ,  C03C25/602 ,  C03C25/607 ,  C03C25/68 ,  C03C2201/11 ,  C03C2201/23 ,  C03C2201/50 ,  C03C2203/50 ,  G02B6/02

Abstract: A method of forming an alkali metal oxide-doped optical fiber by diffusing an alkali metal into a surface of a glass article is disclosed. The silica glass article may be in the form of a tube or a rod, or a collection of tubes or rods. The silica glass article containing the alkali metal, and impurities that may have been unintentionally diffused into the glass article, is etched to a depth sufficient to remove the impurities. The silica glass article may be further processed to form a complete optical fiber preform. The preform, when drawn into an optical fiber, exhibits a low attenuation.

Abstract translation: 公开了一种通过将碱金属扩散到玻璃制品的表面中形成掺杂碱金属氧化物的光纤的方法。 石英玻璃制品可以是管或棒的形式，或者是管或棒的集合。 含有碱金属的二氧化硅玻璃制品和可能已经无意地扩散到玻璃制品中的杂质被蚀刻到足以除去杂质的深度。 石英玻璃制品可以进一步加工以形成完整的光纤预型件。 当预成型件被拉入光纤时，表现出低的衰减。

公开(公告)号：US20080287279A1

公开(公告)日：2008-11-20

申请号：US12151172

申请日：2008-05-05

Applicant: Dana Craig Bookbinder ,  Richard Michael Fiacco ,  Kenneth Edward Hrdina ,  Rostislav Radievich Khrapko

Inventor： Dana Craig Bookbinder ,  Richard Michael Fiacco ,  Kenneth Edward Hrdina ,  Rostislav Radievich Khrapko

IPC: C03C3/04 ,  C03B29/00

CPC classification number: C03C3/06 ,  C03B19/1453 ,  C03B2201/07 ,  C03B2201/075 ,  C03B2201/12 ,  C03B2201/20 ,  C03B2201/21 ,  C03B2201/22 ,  C03B2201/23 ,  C03B2201/31 ,  C03C2201/22 ,  C03C2201/23 ,  C03C2203/54

Abstract: A fused silica glass and a fused silica article having a combined concentration of at least one of OH and OD of up to about 50 ppm. The fused silica glass is formed by drying a fused silica soot blank or preform in an inert atmosphere containing a drying agent, followed by removal of residual drying agent from the dried soot blank by heating the dried soot blank in an atmosphere comprising an inert gas and of oxygen.

Abstract translation: 熔融石英玻璃和熔融二氧化硅制品，其具有高达约50ppm的OH和OD中的至少一种的组合浓度。 熔融二氧化硅玻璃通过在含有干燥剂的惰性气氛中干燥熔融二氧化硅烟灰坯料或预型体而形成，然后通过在包含惰性气体的气氛中加热干燥的烟灰坯料从干燥的烟灰坯中除去残留的干燥剂， 的氧气。

公开(公告)号：US20080132402A1

公开(公告)日：2008-06-05

申请号：US11616716

申请日：2006-12-27

Applicant: TOMOHIRO WATANABE ,  Taihei Mukaide ,  Hidenosuke Itoh

Inventor： TOMOHIRO WATANABE ,  Taihei Mukaide ,  Hidenosuke Itoh

IPC: C03C3/083

CPC classification number: C03C4/0085 ,  C03B19/1438 ,  C03B2201/07 ,  C03B2201/23 ,  C03C3/085 ,  Y10T428/261

Abstract: An optical glass that contains Si, Al, Mg, and O is provided. The optical glass contains Si in an amount of 40% or more and 60% or less, in cation percent, Al in an amount of 10% or more and 35% or less, in cation percent, and Mg in an amount of 20% or more and 35% or less, in cation percent. In the optical glass, the total amount of Si, Al, and Mg is 99.5% or more, in cation percent. Furthermore, the optical glass contains Fe and Na each in an amount of 0.01 wtppm or less and has a transmittance to a light having a wavelength of 248 nm of 40% or more at a thickness of 5 mm.

Abstract translation: 提供含有Si，Al，Mg和O的光学玻璃。 光学玻璃的阳离子含量为40％以上且60％以下的Si，阳离子％为10％以上且35％以下的Al，20质量％的Mg， 以上且35％以下，以阳离子％计。 在光学玻璃中，Si，Al，Mg的总量为99.5％以上。 此外，光学玻璃含有0.01重量ppm以下的Fe和Na，并且对于厚度为5mm的波长为248nm的光的透射率为40％以上。