Low temperature joining of phosphate glass
    2.
    发明授权
    Low temperature joining of phosphate glass 有权
    低温接合磷酸盐玻璃

    公开(公告)号:US07208060B2

    公开(公告)日:2007-04-24

    申请号:US10614087

    申请日:2003-07-08

    IPC分类号: B32B37/12

    摘要: A method for the low temperature joining of similar and/or different phosphate glass by mating at low temperature glass components by an aqueous solution containing phosphorus. In preferred embodiments, the phosphate glasses are polished, cleaned, and brought together with the phosphate-containing solution between the polished surfaces. Vacuum may be applied to assist in making the joint. The composite is optionally heat treated to increase strength, chemical durability, and optical performance. The bond thereby formed has low birefringence, is strong, and is virtually photonically invisible. The joints now make possible, for example, substrates for virtually no loss signal splitters and other high-end optical components at low cost. Large hybrid performs substrates composed of multiple glass components may be prepared and segmented, providing an inexpensive novel substrate for the photonics industry. Active lasing phosphate glasses may be joined by the present invention method to passive non-lasing glasses for use in laser and related applications.

    摘要翻译: 一种通过含磷水溶液在低温玻璃组分配合来低温接合相似和/或不同磷酸盐玻璃的方法。 在优选的实施方案中,将磷酸盐玻璃与抛光表面之间的含磷酸盐溶液进行抛光,清洁并与之一起。 可以使用真空来辅助接头。 任选地对复合材料进行热处理以提高强度,化学耐久性和光学性能。 由此形成的结合具有低双折射性,是强的,并且实际上是光学不可见的。 接头现在使得成为可能,例如,用于几乎没有损耗信号分离器和其它高端光学部件的基板以低成本。 可以制备和分段的由多个玻璃组分组成的大型混合的基片,为光子学工业提供便宜的新型基片。 主动激光磷酸盐玻璃可以通过本发明的方法连接到用于激光和相关应用的被动非激光玻璃。

    Interference filter having a glass substrate
    3.
    发明授权
    Interference filter having a glass substrate 失效
    具有玻璃基板的干涉滤光器

    公开(公告)号:US06409396B1

    公开(公告)日:2002-06-25

    申请号:US09917220

    申请日:2001-07-30

    IPC分类号: G02B636

    CPC分类号: G02B6/29361

    摘要: The present invention relates to a fiber optic system including a light source, a fiber optic transmission component, a receiver or transmitter of radiation, and an interference filter. The interference filter may include a glass substrate with at least two interference layers coated thereon. The glass substrate can include: Oxide Range P2O5 30-70 Al2O3  5-15 R′O  5-15 R′ = Mg, Ca, Sr, Ba, Zn, Pb R2O R = Li, Na, K 15-40 where the glass substrate has a coefficient of, thermal expansion of 130-210×10−7/° C. at 30° C. to 70° C.

    摘要翻译: 本发明涉及包括光源,光纤传输部件,辐射的接收器或发射器以及干涉滤光器的光纤系统。 干涉滤光器可以包括其上涂覆有至少两个干涉层的玻璃基板。 玻璃基板可以包括:其中玻璃基板在30℃至70℃具有130-210×10-7 /℃的热膨胀系数

    Process for the fabrication of glass ceramic structures
    5.
    发明授权
    Process for the fabrication of glass ceramic structures 有权
    玻璃陶瓷结构的制造工艺

    公开(公告)号:US06699341B2

    公开(公告)日:2004-03-02

    申请号:US10190724

    申请日:2002-07-09

    IPC分类号: B32B3106

    摘要: A method for fabricating composite light-weighted glass ceramics, suitable for use as, e.g. mirror blanks or microlithography stages, at low temperatures is disclosed. Component pieces are polished then joined at low temperature using a silicate-containing joining liquid. Assembly is then performed in such a way that the joining liquid forms an interface between each component. After a period of low or slightly elevated temperature curing, rigid joints are formed throughout and the composite is dimensionally, vibrationally, and temperature stable and can withstand tensile stresses >4000 psi. The room-temperature cured composite can be heat treated using a slow, systematic temperature increase to dehydrate the joints. A sealing coating may optionally be provided to prevent excess dried joining liquid from flaking off the formed joint.

    摘要翻译: 复合轻量玻璃陶瓷的制造方法,适合用作例如玻璃陶瓷。 公开了在低温下的镜面空白或微光刻阶段。 抛光组件,然后使用含硅酸盐的接合液体在低温下接合。 然后以这样的方式进行组装,使得接合液体形成每个部件之间的界面。 经过一段时间的低温或稍微升高的温度固化后,刚性接头整体形成,复合材料的尺寸,振动和温度稳定,可承受> 4000 psi的拉伸应力。 室温固化复合材料可以通过缓慢,系统的温度升高来对接头进行脱水处理。 可以可选地提供密封涂层以防止多余的干燥的接合液体从形成的接头剥落。

    Contrast enhancement filter glass for color CRT displays
    6.
    发明授权
    Contrast enhancement filter glass for color CRT displays 失效
    彩色CRT显示屏对比度增强滤镜

    公开(公告)号:US4769347A

    公开(公告)日:1988-09-06

    申请号:US816652

    申请日:1986-01-06

    摘要: A colored glass suitable for enhancing contrast of color CRT displays consists essentially of, in weight %:______________________________________ SiO.sub.2 40-60% B.sub.2 O.sub.3 0-6% Al.sub.2 O.sub.3 0-2% Sum Li.sub.2 O + Na.sub.2 O + K.sub.2 O 24-30% Sum MgO + CaO + SrO + BaO + ZnO 0-10% TiO.sub.2 1-3% CeO.sub.2 1-3% Nd.sub.2 O.sub.3 10-25% Er.sub.2 O.sub.3 1-5% Sm.sub.2 O.sub.3 0-3% Sum Er.sub.2 O.sub.3 + Sm.sub.2 O.sub.3 1-8% CuO 0.1-0.5% MnO.sub.2 0.1-1.0%. ______________________________________

    摘要翻译: 适用于增强彩色CRT显示器对比度的彩色玻璃基本上由重量%组成:-SiO2 40-60%-B2O3 0-6%-Al2O3 0-2%-Sum Li2O + Na2O + K2O 24-30%-Sum MgO + CaO + SrO + BaO + ZnO 0-10%-TiO2 1-3%-CeO2 1-3%-Nd2O3 10-25%-Er2O3 1-5%-Sm2O3 0-3%-Sum Er2O3 + Sm2O3 1- 8%-CuO 0.1-0.5%-MnO2 0.1-1.0%。 -