Inorganic film and manufacturing method therefor
    1.
    发明专利
    Inorganic film and manufacturing method therefor 有权
    无机膜及其制造方法

    公开(公告)号:JP2013176771A

    公开(公告)日:2013-09-09

    申请号:JP2013118705

    申请日:2013-06-05

    CPC classification number: B01D67/0046 B01D71/025 B01D2323/08

    Abstract: PROBLEM TO BE SOLVED: To provide a thermally stable inorganic film comprising α-alumina.SOLUTION: A coating slip including δ-alumina is applied to the surface of a support body to form a coating layer, the coating layer is dried, the dried coating layer is burned at at least 1000°C, and at least one part of δ-alumina is transformed to α-alumina to form an inorganic film. The α-alumina has a pore structure having an average pore diameter of 100 nm at maximum and an average particle diameter in a range of from 10 nm to 100 nm.

    Abstract translation: 要解决的问题:提供一种包含α-氧化铝的热稳定性无机膜。溶液:将包含δ-氧化铝的涂层滑动剂施加到支撑体的表面以形成涂层,干燥涂层 层在至少1000℃下燃烧,并且将至少一部分δ-氧化铝转化成α-氧化铝以形成无机膜。 α-氧化铝具有最大平均孔径为100nm,平均粒径为10nm〜100nm范围的孔结构。

    Process for drying porous glass preforms

    公开(公告)号:AU7785101A

    公开(公告)日:2002-04-08

    申请号:AU7785101

    申请日:2001-06-26

    Applicant: CORNING INC

    Abstract: The disclosed invention includes an inventive drying agent. The drying agent includes at least one halide and at least one reducing agent. Preferably, the reducing agent includes a compound that will react with an oxygen by-product of the reaction of the halide and water, or the reaction of the halide and an impurity in the preform. The invention also includes a method of drying a soot preform. The method includes disposing the soot preform in a furnace. The furnace is charged with the drying agent which includes the halide and the reducing agent. Heat is then supplied to the furnace. Suitable drying agents for use in the disclosed invention include a mixture of Cl2 and CO; a mixture of Cl2, CO and CO2; and POCl3.

    METHOD USING MULTI-COMPONENT COLLOIDAL ABRASIVES FOR CMP PROCESSING OF SEMICONDUCTOR AND OPTICAL MATERIALS
    9.
    发明申请
    METHOD USING MULTI-COMPONENT COLLOIDAL ABRASIVES FOR CMP PROCESSING OF SEMICONDUCTOR AND OPTICAL MATERIALS 审中-公开
    使用多组分胶体磨料进行半导体和光学材料的CMP处理的方法

    公开(公告)号:WO2004053456A3

    公开(公告)日:2005-01-13

    申请号:PCT/US0337844

    申请日:2003-11-25

    Applicant: CORNING INC

    CPC classification number: C09K3/1472 C09G1/02 C09K3/1463 H01L21/31053

    Abstract: A method is provided for using abrasive colloidal particles having multi-component composition comprising mixed 1) metal or metalloid oxides, 2) oxyfluorides, or 3) oxynitrides, each grouping (1, 2, or 3) individually alone or in combination thereof, in a chemical-mechanical manufacturing process for planarizing or polishing metal, semiconductor, dielectric, glass, polymer, optical, and ceramic materials. The particles exhibit a modified surface chemistry performance and have an isoelectric point (pHIEP) greater than the pH of the dispersed particles in solution, and with a stabilized particle dispersion at pH values of interest for CMP operations. The composition of the multi-component particles may be adjusted as desired, in regard to their chemical or physical properties such as surface chemistry, hardness, solubility, or degree of compatibility with the workpiece material being planarized or polished. Also provided is a chemical-mechanical planarization slurry mixture incorporating such multi-component particles and with a solution chemistry that enhances the CMP effects by in-part adjusting the pH of the solution away from the pHIEP of the media to maximize dispersion.

    Abstract translation: 提供了一种使用具有多组分组合物的磨料胶体颗粒的方法,其包括混合1)金属或准金属氧化物,2)氟氧化物或3)氮氧化物,每个单独或组合使用(1,2或3)单独或组合在 用于平面化或抛光金属,半导体,电介质,玻璃,聚合物,光学和陶瓷材料的化学机械制造方法。 颗粒表现出改性的表面化学性能,并具有大于溶液中分散颗粒的pH的等电点(pHIEP),并且在CMP操作的pH值下具有稳定的颗粒分散体。 关于它们的化学或物理性质如表面化学性质,硬度,溶解度,或与被平坦化或抛光的工件材料的相容程度,可以根据需要调节多组分颗粒的组成。 还提供了一种化学机械平面化浆料混合物,其结合了这种多组分颗粒和溶液化学,其通过部分地将溶液的pH从介质的pHIEP调节以使分散最大化来增强CMP效果。

    OPTICAL GAIN FIBERS
    10.
    发明申请
    OPTICAL GAIN FIBERS 审中-公开
    光学增益纤维

    公开(公告)号:WO0144837A3

    公开(公告)日:2001-11-15

    申请号:PCT/US0029215

    申请日:2000-10-23

    Applicant: CORNING INC

    Abstract: Disclosed are optical gain fibers which include an erbium-containing core and a cladding surrounding the core and which have ripple of less than about 25 % over about a 40 nm wide window or ripple of less than about 15 % over about a 32 nm wide window, or both. In one embodiment, the optical gain fibers are pumpable at 980 nm and at 1480 nm. In another embodiment, the optical gain fibers are fusion sliceable. In yet another embodiment, the core includes oxides erbium; the cladding includes silicon dioxide; and the optical gain fiber has a passive loss of less than about 0.5 % of the peak absorption of the erbium absorption band in the vicinity of 1530 nm. The optical gain fibers of the present invention have a wider gain window, improved flatness across the gain window, and/or increased gain as compared to conventional optical gain fibers. Accordingly, they are useful in amplifying optical signals, particularly signals which need to be repeatedly amplified over the course of a long-haul transmission, without losses in the signal quality that are commonly encountered in conventional optical signal amplifying methods.

    Abstract translation: 公开了一种光增益光纤,其包括含铒的芯和围绕芯的包层,并且在大约40nm宽的窗口上具有小于约25%的波纹或在约32nm宽的窗口上具有小于约15%的纹波 , 或两者。 在一个实施例中,光增益光纤可在980nm和1480nm泵浦。 在另一个实施例中,光增益光纤是可熔切割的。 在另一个实施方案中,芯包括氧化物铒; 包层包括二氧化硅; 并且光增益光纤具有小于1530nm附近的铒吸收带的峰值吸收的约0.5%的被动损耗。 与常规光增益光纤相比,本发明的光增益光纤具有更宽的增益窗口,改善增益窗上的平坦度和/或增益增益。 因此,它们在放大光信号方面是有用的,特别是在长距离传输过程中需要重复放大的信号,而在传统的光信号放大方法中通常遇到的信号质量没有损失。

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