Near net fused silica articles and method of making
    11.
    发明授权
    Near net fused silica articles and method of making 有权
    近净融石英制品及其制作方法

    公开(公告)号:US08789390B2

    公开(公告)日:2014-07-29

    申请号:US13044684

    申请日:2011-03-10

    Abstract: A near-net or net shape fused silica glass article, such as a radome. The article is formed by depositing silica soot onto a mandrel having a shape that corresponds to the shape of the fused silica glass article. In some embodiments, the mandrel is inductively heated to a temperature that is sufficient to consolidate or sinter the silica soot upon deposition onto the mandrel to form fused silica glass. The fused silica glass article may have an outer layer that is under compression and/or multiple layers comprising various dopants that can alter or affect physical, mechanical, electrical, and/or optical properties.

    Abstract translation: 近净或净形熔融石英玻璃制品,如天线罩。 该制品通过将二氧化硅烟灰沉积到具有对应于熔融石英玻璃制品的形状的形状的心轴上而形成。 在一些实施例中,心轴被感应加热到足以在沉积到心轴上时固化或烧结二氧化硅烟炱以形成熔融石英玻璃的温度。 熔融石英玻璃制品可以具有处于压缩下的外层和/或包含可以改变或影响物理,机械,电和/或光学性质的各种掺杂剂的多层。

    NEAR NET FUSED SILICA ARTICLES AND METHOD OF MAKING
    13.
    发明申请
    NEAR NET FUSED SILICA ARTICLES AND METHOD OF MAKING 有权
    近网络二氧化硅文章及其制作方法

    公开(公告)号:US20110256329A1

    公开(公告)日:2011-10-20

    申请号:US13044684

    申请日:2011-03-10

    Abstract: A near-net or net shape fused silica glass article, such as a radome. The article is formed by depositing silica soot onto a mandrel having a shape that corresponds to the shape of the fused silica glass article. In some embodiments, the mandrel is inductively heated to a temperature that is sufficient to consolidate or sinter the silica soot upon deposition onto the mandrel to form fused silica glass. The fused silica glass article may have an outer layer that is under compression and/or multiple layers comprising various dopants that can alter or affect physical, mechanical, electrical, and/or optical properties.

    Abstract translation: 近净或净形熔融石英玻璃制品,如天线罩。 该制品通过将二氧化硅烟灰沉积到具有对应于熔融石英玻璃制品的形状的形状的心轴上而形成。 在一些实施例中,心轴被感应加热到足以在沉积到心轴上时固化或烧结二氧化硅烟炱以形成熔融石英玻璃的温度。 熔融石英玻璃制品可以具有处于压缩下的外层和/或包含可以改变或影响物理,机械,电和/或光学性质的各种掺杂剂的多层。

    Process for making crystalline structures having interconnected pores and high refractive index contrasts
    14.
    发明授权
    Process for making crystalline structures having interconnected pores and high refractive index contrasts 有权
    具有互连孔和高折射率对比的结晶结构的方法

    公开(公告)号:US07168266B2

    公开(公告)日:2007-01-30

    申请号:US10383150

    申请日:2003-03-06

    CPC classification number: C03B19/12 C03B2201/58 C03C11/00

    Abstract: Techniques for producing a glass structure having interconnected macroscopic pores, employing steps of filling polymerizable glass precursors into pores in a polymeric structure having interconnected macroscopic pores; polymerizing the precursors; and decomposing the polymers to produce a glass oxide structure having interconnected macroscopic pores. Further techniques employ steps of exposing portions of a photosensitive medium including glass precursors to an optical interference pattern; polymerizing or photodeprotecting the exposed portions and removing unpolymerized or deprotected portions; and decomposing the polymerized or deprotected portions to produce a glass structure having interconnected macroscopic pores. Techniques for filling pores of such glass structure with a material having a high refractive index, and for then removing the glass structure. Structures can be produced having interconnected macroscopic pores and high refractive index contrasts, which can be used, for example, as photonic band gaps.

    Abstract translation: 用于生产具有互连的宏观孔的玻璃结构的技术,采用将可聚合的玻璃前体填充到具有互连的宏观孔的聚合物结构的孔中的步骤; 聚合前体; 并分解聚合物以产生具有互连的宏观孔的玻璃氧化物结构。 其他技术采用将包括玻璃前体的光敏介质的部分暴露于光学干涉图案的步骤; 聚合或光致保护暴露部分并除去未聚合或去保护的部分; 并分解聚合或去保护的部分以产生具有互连的宏观孔的玻璃结构。 用具有高折射率的材料填充这种玻璃结构的孔的技术,然后去除玻璃结构。 可以制造具有互连的宏观孔和高折射率对比度的结构,其可以用作例如光子带隙。

    Polarizing glass and manufacturing method of polarized glass
    15.
    发明申请
    Polarizing glass and manufacturing method of polarized glass 审中-公开
    极化玻璃和偏光玻璃的制造方法

    公开(公告)号:US20060179882A1

    公开(公告)日:2006-08-17

    申请号:US11350540

    申请日:2006-02-09

    Abstract: The method for producing the polarizing glasses which have elongated metal particles oriented uniformly and dispersed, includes a glass base material preparing process in which the metal halide particles are precipitated in the strip of the glass base material; a elongating process in which the glass base material is heated by heaters set around the glass base material, and elongated by a drawing means set outside of the heaters along the longitudinal direction of the glass base material; and a reducing process in which the metal halide particles included in the elongated glass which is elongated in the elongating process are reduced. In the elongating process, the powers of the heaters are controlled so that the glass base material shrinks the outlines of the elongated part of the glass base material tilting by the tilt angle between 5 degrees and 20 degrees to the longitudinal direction of the glass base material.

    Abstract translation: 具有均匀取向分散的细长金属粒子的偏光性玻璃的制造方法,包括在玻璃基材的条带上析出金属卤化物粒子的玻璃基材制备方法。 通过设置在玻璃基材周围的加热器对玻璃基材进行加热,并且通过沿着玻璃基材的长度方向设置在加热器的外侧的拉伸机构来拉伸玻璃基材的拉伸工序。 以及还原过程,其中细长玻璃中包含的延长过程中延长的金属卤化物颗粒减少。 在延长过程中,加热器的功率被控制,使得玻璃基材收缩玻璃基材的细长部分的轮廓倾斜相对于玻璃基材的纵向方向5度和20度之间的倾斜角度 。

    Method of fabricating a cylindrical optical fiber containing a light interactive film
    16.
    发明申请
    Method of fabricating a cylindrical optical fiber containing a light interactive film 审中-公开
    制造含有光交互膜的圆柱形光纤的方法

    公开(公告)号:US20050252248A1

    公开(公告)日:2005-11-17

    申请号:US11033699

    申请日:2005-01-12

    Abstract: A method of forming a preform which has a glass core surrounded by an outer glass cladding with a coating of a light interactive material disposed between the core and cladding. The method includes providing a glass core having a viscosity which lies within a given preselected temperature range, followed by forming a substantially homogeneous coating of a light interactive material over the surface of the core, with the coating material having a viscosity which is equal to or less than the viscosity of the glass core. A glass cladding is formed over the coated layer, with the cladding glass having a viscosity which overlaps the viscosity of the core glass and a thermal coefficient of expansion compatible with that of the core. The light interactive material is an inorganic material which includes a metal, metal alloy, ferrite, magnetic material and a semiconductor.

    Abstract translation: 一种形成预成型体的方法,其具有由外部玻璃包层围绕的玻璃核,其具有设置在芯和包层之间的光交互材料的涂层。 该方法包括提供具有在给定的预选温度范围内的粘度的玻璃芯,随后在芯的表面上形成基本上均匀的光相互作用材料的涂层,涂层材料的粘度等于或等于 小于玻璃核心的粘度。 在涂层上形成玻璃包层,其中包层玻璃具有与芯玻璃的粘度重叠的粘度和与芯的玻璃相容的热膨胀系数。 光交互材料是包括金属,金属合金,铁氧体,磁性材料和半导体的无机材料。

    Method of fabricating an optical fiber preform using MCVD and nonlinear optical fiber fabricated using the method
    17.
    发明申请
    Method of fabricating an optical fiber preform using MCVD and nonlinear optical fiber fabricated using the method 有权
    使用MCVD制造光纤预制棒的方法和使用该方法制造的非线性光纤

    公开(公告)号:US20020131736A1

    公开(公告)日:2002-09-19

    申请号:US10099189

    申请日:2002-03-15

    Abstract: Disclosed is a method of fabricating an optical fiber preform using a modified chemical vapor deposition method and a nonlinear optical fiber fabricated using the method, in which an impurity component is doped after both ends of a quartz glass tube are partially collapsed, so that an impurity doping process can be stably executed and the doped quantity of the impurity component can be increased. The method comprises the steps of: forming a cladding layer and a core layer in a quartz glass tube; partially sintering the core layer; partially shrinking both ends of the quartz glass tube, in which the cladding layer and the core layer partially sintered are formed; and doping a sintered portion of the core layer with an impurity component, so that the optical fiber preform fabricated has a predetermined function. The nonlinear optical fiber comprises a cladding layer and a core layer, the nonlinear optical fiber being fabricated by a process comprising the steps of: forming the cladding layer and the core layer in a quartz glass tube; partially sintering the core layer; partially collapsing both ends of the quartz glass tube; and doping a sintered portion of the core layer with a predetermined impurity component.

    Abstract translation: 公开了使用改进的化学气相沉积法制造光纤预制件的方法和使用这种方法制造的非线性光纤,其中在石英玻璃管的两端部分地塌陷之后掺杂杂质成分,使得杂质 可以稳定地执行掺杂工艺,并且可以增加杂质成分的掺杂量。 该方法包括以下步骤:在石英玻璃管中形成包覆层和芯层; 部分烧结芯层; 部分地收缩其中形成包层和芯层的部分烧结的石英玻璃管的两端; 并且用杂质成分掺杂芯层的烧结部分,使得所制造的光纤预制件具有预定的功能。 所述非线性光纤包括包层和芯层,所述非线性光纤通过包括以下步骤的方法制造:在石英玻璃管中形成所述包覆层和所述芯层; 部分烧结芯层; 部分塌陷石英玻璃管的两端; 并以预定的杂质成分掺杂芯层的烧结部分。

    Microlenses and other optical elements fabricated by laser heating of
semiconductor doped and other absorbing glasses
    19.
    发明授权
    Microlenses and other optical elements fabricated by laser heating of semiconductor doped and other absorbing glasses 失效
    微透镜和其他通过半导体掺杂和其他吸收眼镜的激光加热制造的光学元件

    公开(公告)号:US5737126A

    公开(公告)日:1998-04-07

    申请号:US796083

    申请日:1997-02-05

    Inventor: Nabil M. Lawandy

    Abstract: Disclosed is a method of preparing refractive microlenses in a single step, utilizing laser-induced surface structure formation in semiconductor doped glasses (SDGs). The SDG materials, in conjunction with above-bandgap wavelength laser sources, are used to fabricate lenses that operate with light of below-bandgap wavelengths. In accordance with the teaching of this invention lenses on an approximately 5-500 .mu.m diameter scale are fabricated individually or in arrays by laser irradiation of absorbing glasses. The microlenses have controllable characteristics and can be fabricated to have focal lengths as short as tens of microns. The lenses are generally parabolic or spherical in shape and are highly reproducible.

    Abstract translation: 公开了一种在半导体掺杂玻璃(SDG)中利用激光诱导表面结构形成的单步制备折射微透镜的方法。 结合上述带隙波长激光源的SDG材料用于制造以低于带隙波长的光操作的透镜。 根据本发明的教导,通过吸收眼镜的激光照射单独或以阵列方式制造大约5-500μm直径尺度的透镜。 微透镜具有可控特性并且可制造成具有短至几十微米的焦距。 透镜通常是抛物线形或球形的,并且是高度可重复的。

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