Positive photosensitive resin composition, method for forming pattern, and electronic part
    9.
    发明授权
    Positive photosensitive resin composition, method for forming pattern, and electronic part 有权
    正型感光性树脂组合物,形成图案的方法和电子部件

    公开(公告)号:US07638254B2

    公开(公告)日:2009-12-29

    申请号:US12207958

    申请日:2008-09-10

    IPC分类号: G03F7/023

    CPC分类号: G03F7/0233

    摘要: Provided is a positive photosensitive resin composition which is advantageous not only in excellent sensitivity, resolution and adhesion, but also in excellent heat resistance even when the composition is cured by a low-temperature process at equal to or lower than 280° C., as well as low water absorption and capability to give a pattern with favorable configuration. The positive photosensitive resin composition contains: (a) alkaline aqueous solution-soluble polyamide having a polyoxazole precursor structure; (b) an o-quinonediazide compound; and (c) a latent acid generator which generates acid upon heating. The composition optionally further contains (d) a compound having a phenolic hydroxyl group or (e) a solvent.

    摘要翻译: 提供一种正型感光性树脂组合物,其不仅在优异的感光度,分辨率和粘附性方面有优势,而且即使当组合物在低于280℃等温或低于280℃的温度下固化时也具有优异的耐热性,因为 以及低吸水率和赋予有利构造的图案的能力。 正型感光性树脂组合物含有:(a)具有聚恶唑前体结构的碱性水溶性溶液性聚酰胺; (b)邻醌二叠氮化合物; 和(c)在加热时产生酸的潜酸产生剂。 组合物任选地还包含(d)具有酚羟基的化合物或(e)溶剂。

    Photolytic device for breakdown of organic chlorine compounds
    10.
    发明授权
    Photolytic device for breakdown of organic chlorine compounds 失效
    有机氯化合物分解光解装置

    公开(公告)号:US06238628B1

    公开(公告)日:2001-05-29

    申请号:US08998052

    申请日:1997-12-24

    申请人: Hiroshi Matsutani

    发明人: Hiroshi Matsutani

    IPC分类号: B01D5370

    摘要: A photolytic device for breaking down organic chlorine compounds, such as trichloroethylene and tetrachloroethylene, in a fluid includes a first reaction chamber, a second reaction chamber, and an acid component absorption column. The first reaction chamber and the second reaction chamber are connected in series, and the second reaction chamber and the acid component absorption column are connected in series. The first reaction chamber is a perfect mixing type chamber, and the second reaction chamber is an imperfect mixing type chamber. The first reaction chamber and the second reaction chamber each have an ultraviolet light source capable of emitting light of wavelength 300 nm or less.

    摘要翻译: 在流体中分解有机氯化合物如三氯乙烯和四氯乙烯的光解装置包括第一反应室,第二反应室和酸组分吸收塔。 第一反应室和第二反应室串联连接,第二反应室和酸成分吸收塔串联连接。 第一反应室是完美的混合型室,第二反应室是不完美的混合型室。 第一反应室和第二反应室各自具有能够发射波长为300nm以下的光的紫外光源。