-
公开(公告)号：US06813903B2
公开(公告)日：2004-11-09
申请号：US10674855
申请日：2003-09-30
IPC分类号： C03C1004
CPC分类号： C03C13/046 , C03C4/0071 , C03C10/0045 , H01S3/162 , H01S3/1623 , H01S3/1658
摘要： A composition for a glass-ceramic material that contains a crystallinity of at least about 30% by weight of forsterite components at a liquidus temperature of about 1525° C. or below. The glass-ceramic has a composition, in weight percent on an oxide basis, consisting essentially of about: 40-60% SiO2; 10-25% Al2O3; 18-30% MgO; 3-10% Na2O; 0-10% K2O; >5-15% TiO2. The invention further comprises a method for achieving high crystalline yield at such a low liquidus with increased solubility of high levels of chromium ions. The glass-ceramics can be used in drawing optical fibers and as gain media in amplifier and laser devices for near infrared wavelengths.
摘要翻译： 一种用于玻璃 - 陶瓷材料的组合物，其在大约1525℃或更低的液相线温度下含有至少约30重量％的镁橄榄石组分的结晶度。 玻璃陶瓷具有基于氧化物的重量百分比的组成，基本上由约40-60％的SiO 2组成; 10-25％Al2O3; 18-30％MgO; 3-10％Na2O; 0-10％K2O; > 5-15％TiO2。 本发明还包括一种在这种低液相线下实现高结晶产率的方法，其具有高水平铬离子的溶解度增加。 玻璃陶瓷可用于绘制光纤和放大器中的增益介质以及用于近红外波长的激光器件。
-
公开(公告)号：US06660669B2
公开(公告)日：2003-12-09
申请号：US09929549
申请日：2001-08-14
IPC分类号： C03C1004
CPC分类号： C03C13/046 , C03C4/0071 , C03C10/0045 , H01S3/162 , H01S3/1623 , H01S3/1658
摘要： A composition for a glass-ceramic material that contains a crystallinity of at least about 30% by weight of forsterite components at a liquidus temperature of about 1525° C. or below. The glass-ceramic has a composition, in weight percent on an oxide basis, consisting essentially of about: 40-60% SiO2; 10-25% Al2O3; 18-30% MgO; 3-10% Na2O; 0-10% K2O; >5-15% TiO2. The invention further comprises a method for achieving high crystalline yield at such a low liquidus with increased solubility of high levels of chromium ions. The glass-ceramics can be used in drawing optical fibers and as gain media in amplifier and laser devices for near infrared wavelengths.
-
公开(公告)号：US5328874A
公开(公告)日：1994-07-12
申请号：US136893
申请日：1993-10-18
申请人： George H. Beall , Joseph E. Pierson
发明人： George H. Beall , Joseph E. Pierson
CPC分类号： C03C3/17
摘要： This invention relates to the preparation of a glass exhibiting a transition temperature normally below about 300.degree., a working temperature below about 400.degree., while, at the same time, exhibiting excellent resistance to attack by water. Specifically, the present invention discloses a glass consisting essentially in terms of mole percent on the oxide basis, of 15-35% P.sub.2 O.sub.5, 1-25% SO.sub.3, 30-55% ZnO, 0-25% R.sub.2 O, wherein R.sub.2 O is selected from the group consisting of 0-25% Li.sub.2 O, 0-25% Na.sub.2 O, and 0-25% K.sub.2 O, and up to a total of 15% of optional ingredients in the indicated proportions selected from the group consisting of 0-10% Al.sub.2 O.sub.3, 0-10% MgO, 0-10% CaO, 0-10% SrO, 0-10% BaO, 0-10% MnO, 0-10% transition metal oxides and 0-15% Cl+F, as analyzed in weight percent.
摘要翻译： 本发明涉及一种玻璃的制备，其转变温度通常低于约300℃，工作温度低于约400℃，同时表现出优异的耐水侵蚀性。 具体地说，本发明公开了一种基本上以氧化物摩尔百分数计的玻璃，15-35％的P2O5，1-25％的SO3，30-55％的ZnO，0-25％的R2O，其中R2O选自 由0-25％Li 2 O，0-25％Na 2 O和0-25％K 2 O组成的组，以及以指定比例选择的至少15％的任选成分的组合，所述比例选自0-10％的Al 2 O 3， 0-10％MgO，0-10％CaO，0-10％SrO，0-10％BaO，0-10％MnO，0-10％过渡金属氧化物和0-15％Cl + F，如重量分析 百分。
-
4.发明授权Method of making stabilized negative thermal expansion optical waveguide substrate and a glass-ceramic substrate 失效制造稳定的负热膨胀光波导基板和玻璃陶瓷基板的方法公开(公告)号：US06362118B1
公开(公告)日：2002-03-26
申请号：US09553109
申请日：2000-04-20
申请人： George H. Beall , Joel P. Carberry , Kenneth Chyung , Joseph E. Pierson , Kamjula P. Reddy , James E. Webb
发明人： George H. Beall , Joel P. Carberry , Kenneth Chyung , Joseph E. Pierson , Kamjula P. Reddy , James E. Webb
IPC分类号： C03C1012
CPC分类号： C03C25/002 , C03C10/00 , C03C10/0009 , C03C10/0027 , C03C15/00 , G02B6/0218 , G02B6/12
摘要： The invention includes methods of stabilizing negative thermal expansion glass-ceramic optical waveguide substrates. The invention includes the stabilized negative thermal expansion glass-ceramic optical waveguide substrates. The stabilized substrates have very stable physical characteristics such as dimensional length when exposed to extreme environments. The stabilized substrates are used to athermalize optical waveguide devices such as optical fiber grating. The stabilized substrates are particularly well suited for providing athermalized fiber Bragg grating.
摘要翻译： 本发明包括稳定负热膨胀玻璃 - 陶瓷光波导基板的方法。 本发明包括稳定的负热膨胀玻璃 - 陶瓷光波导基板。 稳定的基材在暴露于极端环境下时具有非常稳定的物理特性，例如尺寸长度。 稳定的基板用于对诸如光纤光栅的光波导器件进行绝热。 稳定的基板特别适用于提供无热纤维布拉格光栅。
-
公开(公告)号：US4341544A
公开(公告)日：1982-07-27
申请号：US294466
申请日：1981-08-20
申请人： George H. Beall , Joseph E. Pierson
发明人： George H. Beall , Joseph E. Pierson
CPC分类号： C03C10/0018 , C03C21/00 , C03C21/001
摘要： The present invention is concerned with glass-ceramic articles which are extremely resistant to impact and spontaneous delayed breakage, are capable of being sawn with a diamond wheel to a depth of over one-third the cross section thereof without breakage, and exhibit modulus of rupture values of at last 150,000 psi. The articles consist of a body portion and an integral surface compression layer having a depth of at least 0.005". The body portion consists essentially, in weight percent, of about 8-13% Na.sub.2 O, 7-13% K.sub.2 O, 30-36% Al.sub.2 O.sub.3, 35-43% SiO.sub.2, and 6-10% RO.sub.2, wherein RO.sub.2 consists of 6-10% TiO.sub.2 and 0-4% ZrO.sub.2, wherein the molar ratio Al.sub.2 O.sub.3 :SiO.sub.2 is >0.5 but 1:3 but
摘要翻译： 本发明涉及对耐冲击和自发延迟断裂非常耐受的玻璃陶瓷制品，其能够用金刚石锯切成三分之一以上的深度而不断裂，并且具有断裂模量 最终值为150,000 psi。 物品由身体部分和深度至少为0.005“的整体表面压缩层组成。 主体部分主要由重量百分数组成，约8-13％的Na2O，7-13％的K2O，30-36％的Al2O3,35-43％的SiO2和6-10％的RO2，其中RO2由6-10 ％TiO 2和0-4％ZrO 2，其中Al 2 O 3 :SiO 2的摩尔比为> 0.5但<0.6，并且摩尔比K 2 O：Na 2 O为> 1，但<1并且包含对应于式Na8-xKxAl8Si8O32的霞石固溶体晶体 ，x为0.25-4.73，为主要结晶相。 表面层含有卡氏硅酸盐作为主要结晶相，并且通过使基础玻璃陶瓷制品经受离子交换反应来制备，其中K +离子替代霞石固溶体晶体中的至少一部分Na +离子，以将这些晶体转化为卡氏硅酸盐。
-
6.发明授权公开(公告)号：US06477299B1
公开(公告)日：2002-11-05
申请号：US09531053
申请日：2000-03-20
申请人： George H. Beall , Joel P. Carberry , Kenneth Chyung , Joseph E. Pierson , Kamjula P. Reddy , James E. Webb
发明人： George H. Beall , Joel P. Carberry , Kenneth Chyung , Joseph E. Pierson , Kamjula P. Reddy , James E. Webb
IPC分类号： G02B634
CPC分类号： C03C27/06 , G02B6/0218 , G02B6/12 , G02B6/4238 , G02B6/4239
摘要： The invention includes environmentally stable athermalized optical fiber gratings and methods of making such stabilized optical waveguide fiber grating. Stable humidity-resistant athermalized fiber Bragg gratings are provided by stabilizing a negative thermal expansion substrate and utilizing a durable frit to attach the fiber Bragg grating to the substrate.
摘要翻译： 本发明包括环境稳定的非热化光纤光栅和制造这种稳定的光波导光纤光栅的方法。 通过稳定负热膨胀基板并利用耐用的玻璃料将光纤布拉格光栅连接到基板来提供稳定的耐湿无热纤维布拉格光栅。
-
公开(公告)号：US5352638A
公开(公告)日：1994-10-04
申请号：US199753
申请日：1994-02-22
申请人： George H. Beall , Joseph E. Pierson
发明人： George H. Beall , Joseph E. Pierson
CPC分类号： C03C10/0036
摘要： This invention is directed to the production of thermally crystallizable glasses which can be crystallized in situ via heat treatment into glass-ceramic articles containing a nickel spinelloid as the predominant crystal phase. The glasses consist essentially, in weight percent, of 40-60% SiO.sub.2, 10-35% Al.sub.2 O.sub.3, 5-35% NiO, 0-20% MgO, and 0-15% total TiO.sub.2 and/or ZrO.sub.2. The preferred glasses contain at least 2% MgO.
摘要翻译： 本发明涉及可热结晶玻璃的制造，其可以通过热处理原位结晶到含有镍堇青石作为主要结晶相的玻璃陶瓷制品中。 玻璃基本上以40-60％SiO 2，10-35％Al 2 O 3，5-35％NiO，0-20％MgO和0-15％总TiO 2和/或ZrO 2的重量百分比组成。 优选的玻璃含有至少2％的MgO。
-
公开(公告)号：US4310595A
公开(公告)日：1982-01-12
申请号：US202739
申请日：1980-10-31
申请人： George H. Beall , Joseph E. Pierson
发明人： George H. Beall , Joseph E. Pierson
CPC分类号： C03C21/00 , C03C10/0018 , C03C10/0036 , C03C21/001 , Y10T428/252 , Y10T428/26 , Y10T428/263 , Y10T428/315
摘要： The present invention is concerned with glass-ceramic articles which are extremely resistant to impact and spontaneous delayed breakage, are capable of being sawn with a diamond wheel to a depth of over one-third the cross section thereof without breakage, and exhibit modulus of rupture values of at least 150,000 psi. The articles consist of a body portion and an integral surface compression layer having a depth of at least 0.005". The body portion consists essentially, in weight percent, of about 8-13% Na.sub.2 O, 7-13% K.sub.2 O, 30-36% Al.sub.2 O.sub.3, 35-43% SiO.sub.2, and 6-10% RO.sub.2, wherein RO.sub.2 consists of 6-10% TiO.sub.2 and 0-4% ZrO.sub.2, wherein the molar ratio Al.sub.2 O.sub.3 :SiO.sub.2 is >0.5 but 1:3 but
摘要翻译： 本发明涉及对耐冲击和自发延迟断裂非常耐受的玻璃陶瓷制品，其能够用金刚石锯切成三分之一以上的深度而不断裂，并且具有断裂模量 值至少为150,000psi。 物品由身体部分和深度至少为0.005“的整体表面压缩层组成。 主体部分主要由重量百分数组成，约8-13％的Na2O，7-13％的K2O，30-36％的Al2O3,35-43％的SiO2和6-10％的RO2，其中RO2由6-10 ％TiO 2和0-4％ZrO 2，其中Al 2 O 3 :SiO 2的摩尔比为> 0.5但<0.6，并且摩尔比K 2 O：Na 2 O为> 1，但<1并且包含对应于式Na8-xKxAl8Si8O32的霞石固溶体晶体 ，x为0.25-4.73，为主要结晶相。 表面层含有卡氏硅酸盐作为主要结晶相，并且通过使基础玻璃陶瓷制品经受离子交换反应来制备，其中K +离子替代霞石固溶体晶体中的至少一部分Na +离子，以将这些晶体转化为卡氏硅酸盐。
-
公开(公告)号：US06465380B1
公开(公告)日：2002-10-15
申请号：US09693446
申请日：2000-10-20
IPC分类号： C03C1012
CPC分类号： G02B6/0218 , C03C10/0027 , G02B6/10 , G02B6/2835
摘要： An athermal optical device and a method for producing the device, such as an athermal optical fiber reflective grating, are described. The athermal optical fiber reflective grating device comprises a negative expansion substrate, an optical fiber mounted on the substrate surface, and a grating defined in the optical fiber. The method for producing the athermal optical fiber reflective grating device comprises providing a negative expansion substrate, mounting an optical fiber with at least one reflective grating defined therein onto the substrate upper surface, and affixing the optical fiber to the substrate at at least two spaced apart locations.
摘要翻译： 描述了一种无热光学器件及其制造方法，如无热光纤反射光栅。 无热光纤反射光栅装置包括负扩展基板，安装在基板表面上的光纤和光纤中限定的光栅。 制造无光纤光纤反射光栅装置的方法包括提供负扩展基板，将其中限定有至少一个反射光栅的光纤安装在基板上表面上，并将光纤以至少两个间隔开的方式固定到基板 位置。
-
10.发明授权Methods of making negative thermal expansion glass-ceramic and articles made thereby 有权制造负热膨胀玻璃陶瓷的方法和由此制成的制品公开(公告)号：US06209352B1
公开(公告)日：2001-04-03
申请号：US09344163
申请日：1999-06-24
IPC分类号： C03B27012
CPC分类号： C03C10/0027
摘要： An athernal optical device and a method for producing the device, such as an athermal optical fiber reflective grating, are described. The athermal optical fiber reflective grating device comprises a negative expansion substrate, an optical fiber mounted on the substrate surface, and a grating defined in the optical fiber. The method for producing the athermal optical fiber reflective grating device comprises providing a negative expansion substrate, mounting an optical fiber with at least one reflective grating defined therein onto the substrate upper surface, and affixing the optical fiber to the substrate at at least two spaced apart locations.
摘要翻译： 描述了诸如无热光纤反射光栅之类的装置的光学装置及其制造方法。 无热光纤反射光栅装置包括负扩展基板，安装在基板表面上的光纤和光纤中限定的光栅。 制造无光纤光纤反射光栅装置的方法包括提供负扩展基板，将其中限定有至少一个反射光栅的光纤安装在基板上表面上，并将光纤以至少两个间隔开的方式固定到基板 位置。
-
-
-
-
-
-
-
-
-
搜索结果
23 条记录 (耗时 0.023 秒)
