Electrolithographic process which makes it possible to improve the
sensitivity of masking resins, and a mask obtained by this kind of
process
    4.
    发明授权
    Electrolithographic process which makes it possible to improve the sensitivity of masking resins, and a mask obtained by this kind of process 失效
    可以提高掩蔽树脂的灵敏度的电刻工艺,以及通过这种工艺得到的掩模

    公开(公告)号:US4195108A

    公开(公告)日:1980-03-25

    申请号:US901617

    申请日:1978-05-01

    摘要: A process rendering certain electron masking resins more sensitive or rendering polymers which are unsufficiently sensitive to electrons suitable for industrial utilization, in particular for application to electron masking, a method which employs scanning with a very fine electron beam controlled by the computer. The process involves electron irradiation at low dose levels, sufficient however to create free radicals, followed by diffusion of an appropriate copolymerizing monomer by grafting to the initial polymeric chain opened by the irradiation process. The solubility of the copolymer vis-a-vis certain solvents is selective, enabling the masks to be developed.

    摘要翻译: 一种使某些电子掩蔽树脂更敏感的方法,或者对于适用于工业利用的电子,特别是应用于电子掩蔽,对电子不够敏感的聚合物,使用由计算机控制的非常精细的电子束进行扫描的方法。 该方法包括以低剂量水平的电子辐射,但是足以产生自由基,随后通过接枝到通过照射过程打开的初始聚合物链,扩散合适的共聚单体。 共聚物相对于某些溶剂的溶解度是选择性的,使得可以显影掩模。

    Nematic liquid crystal of homeotropically aligned type and a method of
manufacturing said device
    6.
    发明授权
    Nematic liquid crystal of homeotropically aligned type and a method of manufacturing said device 失效
    垂直排列型的向列型液晶及其制造方法

    公开(公告)号:US3989354A

    公开(公告)日:1976-11-02

    申请号:US516020

    申请日:1974-10-18

    摘要: A nematic liquid crystal device for electro-optical display devices, is provided. Its long-shaped molecules are orientated perpendicularly to the electrode plates delimiting the crystalline liquid, i.e. homeotropically aligned. A polymer layer with long-chain molecules has been previously formed on the internal faces of each plate separately arranged on a discharge electrode of an electrical apparatus operating at high frequency (13.56 mc/s) and containing a vapour at very low pressure of a monomer such as hexamethyldisiloxane. The molecules of polymer thus formed are perpendicular to the plates and a similar orientation of the liquid crystal molecules result from that, i.e. a homeotropic alignment.

    摘要翻译: 提供了一种用于电光显示装置的向列型液晶装置。 其长形分子垂直于限定晶体液体的电极板定向,即垂直对准。 已经预先在每个板的内表面上形成具有长链分子的聚合物层,每个板的内表面分别布置在高频(13.56mc / s)的电气设备的放电电极上,并且在单体的非常低的压力下含有蒸汽 如六甲基二硅氧烷。 如此形成的聚合物分子垂直于平板,并且由此产生液晶分子的相似取向,即垂直取向。

    Method for the impervious metallic coating of an optic fiber and device
    7.
    发明授权
    Method for the impervious metallic coating of an optic fiber and device 失效
    光纤和器件不透水金属涂层的方法

    公开(公告)号:US4853258A

    公开(公告)日:1989-08-01

    申请号:US068189

    申请日:1987-08-30

    CPC分类号: C03C25/18 C03C25/108

    摘要: The invention pertains to a method for metallic coating according to which the fiber is made to pass through a bath of molten metal. To prevent unevennesses in coating, caused by turbulence, a depression is made above the bath.The invention also pertains to a device by which the method is applied. The fiber goes vertically through a pot containing the molten metal above which the depression is made.The invention can be used to make optic fibers of greater mechanical strength.

    摘要翻译: 本发明涉及一种用于金属涂层的方法,根据该方法使纤维通过熔融金属浴。 为了防止由湍流引起的涂布不均匀,在浴上方形成凹陷。 本发明还涉及应用该方法的装置。 纤维垂直穿过包含熔融金属的罐,在其上形成凹陷。 本发明可用于制造具有更大机械强度的光纤。

    Electrode comprising an electrochrome polymer film and a display device
using such an electrode
    9.
    发明授权
    Electrode comprising an electrochrome polymer film and a display device using such an electrode 失效
    包含电致发光聚合物膜的电极和使用这种电极的显示装置

    公开(公告)号:US4502934A

    公开(公告)日:1985-03-05

    申请号:US499789

    申请日:1983-05-31

    摘要: The invention relates to the elaboration of an electrode comprising an electrochrome polymer.The invention provides an electrode coated with a polymer film obtained by electrochemical polymerization of a monomer M, said polymer corresponding to the general formula (M.sup.+ X.sup.- y)n where X.sup.- represents an anion coming from the electrolyte used for the polymerization, the monomer being either a substituted aromatic heterocycle with 5 links containing a single hetero-atom, or an indole substituted on the phenyl nucleus, the substitutions being possibly groups of the alkyl, alkoxyl, hydroxyl, aryl, substituted aryl, halogene, trihalogenomethyl, cyano, amino or dialkylamino type.

    摘要翻译: 本发明涉及包含电致发光聚合物的电极的制备。 本发明提供一种涂覆有通过电化学聚合单体M获得的聚合物膜的电极,所述聚合物对应于通式(M + Xy)n,其中X代表来自用于聚合的电解质的阴离子,单体为 或具有5个连接在单个杂原子上的取代芳族杂环,或在苯基核上取代的吲哚,取代基可能是烷基,烷氧基,羟基,芳基,取代的芳基,卤素基,三卤代甲基,氰基,氨基或 二烷基氨基型。

    High stability conductive polyacetylene material and process for the
production thereof
    10.
    发明授权
    High stability conductive polyacetylene material and process for the production thereof 失效
    高稳定性导电聚乙炔材料及其制备方法

    公开(公告)号:US4481132A

    公开(公告)日:1984-11-06

    申请号:US395294

    申请日:1982-07-06

    摘要: The invention relates to a doped polyacetylene film for forming an organic semiconductor or even a conductor of a metallic type. It serves to make the doping more homogeneous and improves the stability over a period of time. The process consists of using as the dopant a salt of an element such as chrome, nickel, iron, titanium, tungsten, or molybdenum belonging to the transition metals, or a salt of an element such as europium or ytterbium belonging to the lanthanides. Doping takes place by immersing the film in a solution having a low dopant concentration, e.g. in toluene, and maintaining the system at low pressure and ordinary temperature for a period of a few days, as a function of the desired doping level and conductivity.

    摘要翻译: 本发明涉及用于形成有机半导体或甚至金属型导体的掺杂聚乙炔膜。 它用于使掺杂更均匀,并且在一段时间内提高了稳定性。 该方法包括使用属于过渡金属的诸如铬,镍,铁,钛,钨或钼的元素的盐作为掺杂剂,或者属于镧系元素的元素如铕或镱的盐。 通过将膜浸入低掺杂剂浓度的溶液中来进行掺杂。 在甲苯中,并将系统保持在低压和常温下几天的时间,作为所需掺杂浓度和电导率的函数。