Vapor deposition of solid oligomers
    16.
    发明授权
    Vapor deposition of solid oligomers 失效
    固体低聚物的气相沉积

    公开(公告)号:US07005161B2

    公开(公告)日:2006-02-28

    申请号:US10475923

    申请日:2001-06-22

    CPC classification number: C23C14/24 C23C14/0005 C23C14/12

    Abstract: A monomer is selected to produce a polymeric film having desirable characteristics for a particular application. The monomer is ppolymerized under controlled conditions to produce a solid oligomer having those characteristics at a molecular weight suitable for evaporation under vacuum at a temperature lower than its thermal decomposition temperature. The process of polymerization to produce the oligomer is carried out under conditions that yield a finite molecular-chain length with no residual reactive groups. The solid oligomer so produced is extruded as a film onto a revolving drum (38) in the evaporation section (40) of a vapor deposition chamber, and then cryocondensed on a cold substrate (44) to form a solid film having the same characteristic selected in the solid oligomer constituting the starting material. As a result of the initial complete reaction to produce the oligomer, the thin-film product does not contain unreacted groups and all attendant disadvantages are avoided.

    Abstract translation: 选择单体以产生对于特定应用具有期望特性的聚合物膜。 在受控条件下共聚单体以产生具有适于在真空下在低于其热分解温度的温度下蒸发的分子量的那些特性的固体低聚物。 制备低聚物的聚合方法在产生无残余反应性基团的有限分子链长度的条件下进行。 将如此制造的固体低聚物作为膜挤出到蒸镀室的蒸发部(40)中的转鼓(38)上,然后在冷的基板(44)上冷冻冷冻以形成具有相同特性的固体膜 在构成原料的固体低聚物中。 作为产生低聚物的初始完全反应的结果,薄膜产物不含未反应的基团,并且避免了所有伴随的缺点。

    Optical filters
    17.
    发明授权
    Optical filters 失效
    光滤波器

    公开(公告)号:US06838183B2

    公开(公告)日:2005-01-04

    申请号:US09792197

    申请日:2001-02-21

    Inventor: Angelo Yializis

    Abstract: A hybrid film, comprising a first polymer film having a plasma-treated surface and a second polymer film having first and second surfaces, with the first surface of the second polymer film being disposed along the first plasma-treated surface of the first polymer film, has superior thermal and mechanical properties that improve performance in a number of applications, including food packaging, thin film metallized and foil capacitors, metal evaporated magnetic tapes, flexible electrical cables, and decorative and optically variable films. One or more metal layers may be deposited on either the plasma-treated surface of the substrate and/or the radiation-cured acrylate polymer. A ceramic layer may be deposited on the radiation-cured acrylate polymer to provide an oxygen and moisture barrier film. The hybrid film is produced using a high speed, vacuum polymer deposition process that is capable of forming thin, uniform, high temperature, cross-linked acrylate polymers on specific thermoplastic or thermoset films. Radiation curing is employed to cross-link the acrylate monomer. The hybrid film can be produced in-line with the metallization or ceramic coating process, in the same vacuum chamber and with minimal additional cost.

    Abstract translation: 一种混合膜,包括具有等离子体处理表面的第一聚合物膜和具有第一和第二表面的第二聚合物膜,第二聚合物膜的第一表面沿着第一聚合物膜的第一等离子体处理表面设置, 具有优异的热和机械性能,可在许多应用中提高性能,包括食品包装,薄膜金属化和箔电容器,金属蒸发磁带,柔性电缆以及装饰和光学可变膜。 一个或多个金属层可以沉积在基板的等离子体处理的表面和/或辐射固化的丙烯酸酯聚合物上。 可以将陶瓷层沉积在辐射固化的丙烯酸酯聚合物上以提供氧气和湿气阻挡膜。 使用能够在特定热塑性或热固性膜上形成薄的,均匀的,高温的交联的丙烯酸酯聚合物的高速真空聚合物沉积工艺来制备混合膜。 辐射固化用于交联丙烯酸酯单体。 可以在相同的真空室中以与金属化或陶瓷涂覆方法一致的方式生产混合膜并以最小的附加成本。

    Thin coating manufactured by vapor deposition of solid oligomers
    18.
    发明授权
    Thin coating manufactured by vapor deposition of solid oligomers 有权
    通过固体低聚物的气相沉积制备的薄涂层

    公开(公告)号:US06270841B1

    公开(公告)日:2001-08-07

    申请号:US09346877

    申请日:1999-07-02

    CPC classification number: C23C14/24 C23C14/0005 C23C14/12

    Abstract: A monomer is selected to produce a polymeric film having desirable characteristics for a particular application. The monomer is polymerized under controlled conditions to produce a solid oligomer having those characteristics at a molecular weight suitable for evaporation under vacuum at a temperature lower than its thermal decomposition temperature. The process of polymerization to produce the oligomer is carried out under conditions that yield a finite molecular-chain length with no residual reactive groups. The solid oligomer so produced is liquefied and extruded as a film onto a revolving drum in the evaporation section of a conventional vapor deposition chamber, and it is then cryocondensed on a cold substrate to form a solid thin film having the same desirable characteristic selected in the solid oligomer constituting the starting material. As a result of the initial complete reaction to produce the oligomer, the thin-film product does not contain unreacted groups and all attendant disadvantages are avoided.

    Abstract translation: 选择单体以产生对于特定应用具有期望特性的聚合物膜。 单体在受控条件下聚合以产生具有适于在真空下在低于其热分解温度的温度下蒸发的分子量的那些特性的固体低聚物。 制备低聚物的聚合方法在产生无残余反应性基团的有限分子链长度的条件下进行。 将如此制造的固体低聚物液化并以薄膜的形式挤压到常规蒸镀室的蒸发部分的转鼓上,然后在冷的基材上冷冻冷冻以形成具有在 构成原料的固体低聚物。 作为产生低聚物的初始完全反应的结果,薄膜产物不含未反应的基团,并且避免了所有伴随的缺点。

    Hybrid polymer film
    19.
    发明授权
    Hybrid polymer film 失效
    杂化聚合物膜

    公开(公告)号:US6083628A

    公开(公告)日:2000-07-04

    申请号:US628570

    申请日:1996-04-04

    Inventor: Angelo Yializis

    Abstract: A hybrid film, comprising a first polymer film having a plasma-treated surface and a second polymer film having first and second surfaces, with the first surface of the second polymer film being disposed along the first plasma-treated surface of the first polymer film, has superior thermal and mechanical properties that improve performance in a number of applications, including food packaging, thin film metallized and foil capacitors, metal evaporated magnetic tapes, flexible electrical cables, and decorative and optically variable films. One or more metal layers may be deposited on either the plasma-treated surface of the substrate and/or the radiation-cured acrylate polymer. A ceramic layer may be deposited on the radiation-cured acrylate polymer to provide an oxygen and moisture barrier film. The hybrid film is produced using a high speed, vacuum polymer deposition process that is capable of forming thin, uniform, high temperature, cross-linked acrylate polymers on specific thermoplastic or thermoset films. Radiation curing is employed to cross-link the acrylate monomer. The hybrid film can be produced in-line with the metallization or ceramic coating process, in the same vacuum chamber and with minimal additional cost.

    Abstract translation: 一种混合膜,包括具有等离子体处理表面的第一聚合物膜和具有第一和第二表面的第二聚合物膜,第二聚合物膜的第一表面沿着第一聚合物膜的第一等离子体处理表面设置, 具有优异的热和机械性能,可在许多应用中提高性能,包括食品包装,薄膜金属化和箔电容器,金属蒸发磁带,柔性电缆以及装饰和光学可变膜。 一个或多个金属层可以沉积在基板的等离子体处理的表面和/或辐射固化的丙烯酸酯聚合物上。 可以将陶瓷层沉积在辐射固化的丙烯酸酯聚合物上以提供氧气和湿气阻挡膜。 使用能够在特定热塑性或热固性膜上形成薄的,均匀的,高温的交联的丙烯酸酯聚合物的高速真空聚合物沉积工艺来制备混合膜。 辐射固化用于交联丙烯酸酯单体。 可以在相同的真空室中以与金属化或陶瓷涂覆方法一致的方式生产混合膜并以最小的额外成本。

    Miniaturized monolithic multi-layer capacitor and apparatus and method
for making same
    20.
    发明授权
    Miniaturized monolithic multi-layer capacitor and apparatus and method for making same 失效
    微型单片多层电容器及其制造方法

    公开(公告)号:US5125138A

    公开(公告)日:1992-06-30

    申请号:US636029

    申请日:1991-01-04

    Abstract: A monolithic multi-layer capacitor having a central capacitively active area and two electrode joining section separated from the active area by sloped sections has dielectric layers about 1 micron thick in the active area which taper gradually to zero thickness in the sloped sections. Electrode layers in the active area have a thickness in the range from 200 to 500 Angstroms and sufficient thickness throughout the sloped sections for adequate current carrying capacity. Various acrylates are used for the dielectric layers, the number of layers ranging from a few to many thousands.Apparatus and methods for the fabrication of such capacitors on a high speed, production scale basis employ techniques for the flash evaporation of highly reactive monomers of acrylate dielectric materials. The vapor is controllably directed to a deposition surface for condensation and subsequent curing by a field enhanced gas discharge electron beam source. The control of the dielectric vapor is accomplished by adjacent gas streams of an inert gas directed to areas of the deposition surface where deposition of the electrode material is unwanted. Monomers of the dielectric material are ultrasonically atomized in preparation for flash evaporation.

    Abstract translation: 具有中心电容有效面积和两个电极接合部分的单片多层电容器具有通过倾斜部分与有源区域分开的电极接合部分,在有源区域中的介电层约为1微米厚,在倾斜部分中逐渐变细至零。 有源区域中的电极层的厚度在200至500埃的范围内,并且在整个倾斜部分具有足够的厚度以具有足够的载流能力。 各种丙烯酸酯用于电介质层,层数从几到数千。 用于以高速,生产规模为基础制造这种电容器的装置和方法采用用于丙烯酸酯介电材料的高反应性单体的闪蒸的技术。 蒸汽被可控地引导到沉积表面用于冷凝,并随后通过场强气体放电电子束源固化。 电介质蒸汽的控制是通过相邻的惰性气体气流来实现的,惰性气体指向沉积表面的区域,其中电极材料的沉积是不希望的。 介电材料的单体被超声波雾化以准备闪蒸。

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