Resist compositions comprising silyl ketals and methods of use thereof
    13.
    发明授权
    Resist compositions comprising silyl ketals and methods of use thereof 失效
    包含甲硅烷基缩酮的抗蚀剂组合物及其使用方法

    公开(公告)号:US06641971B2

    公开(公告)日:2003-11-04

    申请号:US09882234

    申请日:2001-06-15

    IPC分类号: G03F7023

    摘要: A chemically amplified resist composition comprises an aqueous base soluble polymer or copolymer having one or more polar functional groups, wherein at least one of the functional groups is protected with a cycloaliphatic silyl ketal group but may also include other protecting groups as well as unprotected acidic functionalities. A ratio of protected to unprotected acidic functionalities is preferably selected to most effectively modulate a solubility of the resist composition in an aqueous base or other developer. The resist composition further comprises an acid generator, preferably a photoacid generator (PAG), and a casting solvent, and may also include other components, such as, a base additive and/or surfactant.

    摘要翻译: 化学放大抗蚀剂组合物包含具有一个或多个极性官能团的碱性水溶性聚合物或共聚物,其中至少一个官能团用脂环族甲硅烷基缩酮基团保护,但也可包括其它保护基团以及未保护的酸性官能团 。 优选选择被保护的与未保护的酸性官能度的比例以最有效地调节抗蚀剂组合物在碱性水溶液或其它显影剂中的溶解度。 抗蚀剂组合物还包含酸产生剂,优选光酸产生剂(PAG)和浇铸溶剂,并且还可以包括其它组分,例如碱添加剂和/或表面活性剂。

    Packaged radiation sensitive coated workpiece process for making and method of storing same
    14.
    发明授权
    Packaged radiation sensitive coated workpiece process for making and method of storing same 失效
    包装辐射敏感涂层工艺制造及其存储方法

    公开(公告)号:US06543617B2

    公开(公告)日:2003-04-08

    申请号:US09802471

    申请日:2001-03-09

    IPC分类号: B65D8500

    CPC分类号: G03F7/0012

    摘要: The present invention includes a packaged coated workpiece. The packaged coated workpiece has: (1) a workpiece coated with a resist film sensitive to optical radiation, particulates or chemical contaminants; (2) an inner barrier sealed to enclose the coated workpiece and optionally a first getter agent, to produce a sealed first enclosure; and (3) an outer barrier sealed to enclose the sealed first enclosure and optionally a second getter agent, provided that the packaged coated workpiece has at least one getter agent, to produce a packaged coated workpiece suitable for storage for a period of at least one week without substantial loss of sensitvity, resolution or performance. The present invention also includes a process for preparing a packaged coated workpiece and a method of increasing the storage time of a coated workpiece to at least one week without substantial loss of sensitivity, resolution or performance.

    摘要翻译: 本发明包括一个包装的涂层工件。 包装的涂层工件具有:(1)涂覆有对光辐射,微粒或化学污染物敏感的抗蚀剂膜的工件; (2)密封以封闭涂覆的工件和任选地第一吸气剂的内部阻隔件,以产生密封的第一外壳; 和(3)密封以封闭密封的第一外壳和任选的第二吸气剂的外屏障,只要所包封的涂覆的工件具有至少一个吸气剂,以产生适合于存储至少一个时间段的包装的涂覆的工件 周没有显着损失敏感性,分辨率或性能。 本发明还包括用于制备包装的涂层工件的方法以及将涂覆的工件的存储时间增加至少一周而不会显着降低灵敏度,分辨率或性能的方法。

    Acid Scavengers for use in chemically amplified photoresists
    16.
    发明授权
    Acid Scavengers for use in chemically amplified photoresists 失效
    用于化学放大光致抗蚀剂的酸清除剂

    公开(公告)号:US5733705A

    公开(公告)日:1998-03-31

    申请号:US730687

    申请日:1996-10-11

    IPC分类号: G03F7/004 G03F7/039

    CPC分类号: G03F7/039 G03F7/0045

    摘要: Proton sponge, berberine, and cetyltrimethyl ammonium hydroxide base compounds are used as additives to chemically amplified photoresists based on modified polyhydroxystyrene (PHS). The base additives scavenge free acids from the photoresist in order to preserve the acid labile moieties on the modified PHS polymer. The base additives are well suited to industrial processing conditions, do not react with the photoacid compounds in the photoresist composition to form byproducts which would hinder photoresist performance, and extend the shelf-life of the photoresist composition. In addition, the proton sponge and berberine base additives have a different absorption spectra than the modified PHS polymer, therefore, the quantity of base additive within the photoresist can be easily assayed and controlled.

    摘要翻译: 质子海绵,小檗碱和十六烷基三甲基氢氧化铵碱化合物用作基于改性聚羟基苯乙烯(PHS)的化学放大光致抗蚀剂的添加剂。 基础添加剂清除光致抗蚀剂中的游离酸,以保持改性PHS聚合物上的酸不稳定部分。 碱添加剂非常适合于工业加工条件,不与光致抗蚀剂组合物中的光酸化合物反应以形成将阻碍光致抗蚀剂性能的副产物,并延长光致抗蚀剂组合物的保质期。 此外,质子海绵和小檗碱碱添加剂具有与改性PHS聚合物不同的吸收光谱,因此可以容易地测定和控制光致抗蚀剂内基础添加剂的量。

    Electrically conductive polymeric materials and uses thereof
    17.
    发明授权
    Electrically conductive polymeric materials and uses thereof 失效
    导电聚合材料及其用途

    公开(公告)号:US5200112A

    公开(公告)日:1993-04-06

    申请号:US718079

    申请日:1991-06-20

    摘要: Structures containing conducting polymers and methods of fabrication thereof. Electrical conductivity can be induced in polymers selected from the group of substituted and unsubstituted polyanilines, polyparaphenylenvinyles, substituted and unsubstituted polythiophenes substituted and unsubstituted poly-p-phenylene sulfides, substituted polyfuranes, substituted polypyrroles, substituted polyselenophene, polyacetylines formed from soluble precursors, combinations thereof and blends thereof with other polymers. The polymer contains a doping precursor, selected from the group of onium salts, iodonium salts, triflate salts, borate salts and tosylate salts and sulfonoxylimides. Conductivity can be selectively induced in the polymer by selectivly doping upon selective exposure to a source of energy such as electromagnetic radiation, an electron beam and heat. The electrically conductive polymers of the present invention are useful as electron discharge layers for electron beam applications, such as, SEM observations, as electromagnetic interference coatings on dielectric surfaces and as electron beam resist which acts as a discharge layer.

    摘要翻译: 含有导电聚合物的结构及其制造方法。 可以在选自取代和未取代的聚苯胺,聚对苯二烯基乙烯基,取代和未取代的聚噻吩,取代和未取代的聚对苯硫醚,取代的聚呋喃,取代的聚吡咯,取代的聚硒酚,由可溶性前体形成的聚乙炔,其组合 及其与其它聚合物的共混物。 聚合物含有选自鎓盐,碘鎓盐,三氟甲磺酸盐,硼酸盐和甲苯磺酸盐和磺酰氧基酰亚胺的掺杂前体。 可以通过在选择性地暴露于诸如电磁辐射,电子束和热的能量源之间选择性地掺杂在聚合物中选择性地诱导电导率。 本发明的导电聚合物可用作用于电子束应用的电子放电层,例如SEM观察,作为电介质表面上的电磁干扰涂层和用作放电层的电子束抗蚀剂。

    Solder/polymer composite paste and method
    18.
    发明授权
    Solder/polymer composite paste and method 失效
    焊剂/聚合物复合材料和方法

    公开(公告)号:US5062896A

    公开(公告)日:1991-11-05

    申请号:US502090

    申请日:1990-03-30

    摘要: An improved solder/polymer fluxless composite paste interconnection material having a low reflow temperature to form electrical contacts having good bonding strength and low contact resistance. The present pastes comprise a major proportion of a meltable metal alloy powder filler, free of noble metals and preferably free of lead, a minor proportion of a solution of a temperature-stable thermoplastic polymer having a softening temperature above the melting temperature of the metal powder filler in a volatile solvent which evaporates during reflow, and a minor proportion of a fluxing agent having a boiling point lower than the reflow temperature of the composition and higher than the melting point of the eutectic alloy powder filler. An oxide-free, partially coalesced metal alloy connection is obtained, which is polymer strengthened and reworkable at a low reflow temperature, per se, or in the presence of polymer solvent.

    摘要翻译: 具有低回流温度的改进的焊料/聚合物无焊剂复合糊剂互连材料,以形成具有良好的接合强度和低接触电阻的电触点。 本发明的糊料主要包括不含贵金属,优选不含铅的可熔融金属合金粉末填料的主要部分,较小比例的软化温度高于金属粉末的熔融温度的温度稳定的热塑性聚合物溶液 在回流时蒸发的挥发性溶剂中的填料,以及沸点低于组合物的回流温度并且高于共晶合金粉末填料的熔点的助熔剂的一小部分。 获得无氧化物,部分聚结的金属合金连接,其在低回流温度下或在聚合物溶剂的存在下聚合物增强并可再加工。