Conductive polymer colloidal compositions with selectivity for non-conductive surfaces
    31.
    发明授权
    Conductive polymer colloidal compositions with selectivity for non-conductive surfaces 有权
    导电聚合物胶体组合物,对非导电表面具有选择性

    公开(公告)号:US06899829B2

    公开(公告)日:2005-05-31

    申请号:US09998117

    申请日:2001-11-30

    CPC分类号: C25D5/54 H05K3/188

    摘要: A conductive polymer colloidal composition that selectively forms a coating on a non-conductive surface. The conductive polymer colloidal composition is composed of a polymer and a sulfonate dopant. The conductive polymer colloidal composition may also contain conductive colloidal particles such as conductive carbon or metal salt particles, oxidants, stabilizers, and preservatives. The conductive polymer colloidal composition may be employed to selectively coat the non-conductive parts of printed wiring boards such that a uniform metal layer can be deposited on the conductive polymer coat. In addition to a uniform metal layer being formed over the conductive polymer, adhesion between the metal layer and the printed wiring board is improved.

    摘要翻译: 导电聚合物胶体组合物,其选择性地在非导电表面上形成涂层。 导电聚合物胶体组合物由聚合物和磺酸盐掺杂剂组成。 导电聚合物胶体组合物还可以含有导电胶体颗粒,例如导电碳或金属盐颗粒,氧化剂,稳定剂和防腐剂。 可以使用导电聚合物胶体组合物来选择性地涂覆印刷线路板的非导电部分,使得可以在导电聚合物涂层上沉积均匀的金属层。 除了在导电聚合物上形成均匀的金属层之外,还提高了金属层和印刷线路板之间的粘附性。

    Dry film photoimageable compositions
    33.
    发明授权
    Dry film photoimageable compositions 有权
    干膜可光成像组合物

    公开(公告)号:US06455231B1

    公开(公告)日:2002-09-24

    申请号:US09433153

    申请日:1999-11-03

    申请人: James G. Shelnut

    发明人: James G. Shelnut

    IPC分类号: G03F7033

    摘要: Dry film resists of the invention in general comprise a photoactive component, a highly viscous or solid (at room temperature, ca. 25° C.) crosslinker component, and preferably a flexibilizing agent. Preferred dry film constructions of the invention do not require the use of a protective cover sheet due to the composition's very dry nature.

    摘要翻译: 本发明的干膜抗蚀剂通常包含光活性组分,高粘度或固体(室温,约25℃)交联剂组分,优选柔韧剂。 本发明优选的干膜结构由于组合物非常干燥的性质而不需要使用保护性覆盖片。

    Photoimageable composition having improved adhesion promoter
    35.
    发明授权
    Photoimageable composition having improved adhesion promoter 失效
    具有改进的粘合促进剂的可光成像组合物

    公开(公告)号:US5320933A

    公开(公告)日:1994-06-14

    申请号:US979349

    申请日:1992-11-20

    IPC分类号: G03F7/085 G03C1/73

    CPC分类号: G03F7/085 Y10S430/155

    摘要: A photoimageable composition contains from 0.5 to 5 wt. percent of a compound of the formula: ##STR1## wherein R=alkyl, aryl, aralkyl, alkenyl, alkynyl, and substituted forms thereofX=OR', SR', NR'.sub.2, R'R'=H, R, CO--R,G=nothing or C.sub.1 -C.sub.8 alipathic hydrocarbon, andY=COOH, PO.sub.3 H, SO.sub.3 H, SO.sub.2 H and SOH. X'=R'to promote adhesion of the photoimageable composition to metal.

    摘要翻译: 可光成像组合物含有0.5至5wt。 其中R =烷基,芳基,芳烷基,烯基,炔基及其取代形式X = OR',SR',NR'2,R'R'= H,R,CO -R,G =无或C 1 -C 8脂族烃,Y = COOH,PO 3 H,SO 3 H,SO 2 H和SOH。 X'= R'以促进可光成像组合物与金属的粘附。

    Method of manufacture of multilayer circuit boards
    39.
    发明授权
    Method of manufacture of multilayer circuit boards 失效
    多层电路板的制造方法

    公开(公告)号:US06123995A

    公开(公告)日:2000-09-26

    申请号:US36235

    申请日:1998-03-06

    IPC分类号: H05K3/42 B05D3/04 C25D5/34

    CPC分类号: H05K3/424

    摘要: A method of providing an electrically conductive polymer coating on a copper clad circuit board prior to electroplating is disclosed. The method teaches the application of certain organic solvents to a conductive polymer composition already applied to the board but before drying the conductive polymer composition to remove liquids therefrom to form a conductive polymer film.

    摘要翻译: 公开了一种在电镀之前在铜包覆电路板上提供导电聚合物涂层的方法。 该方法教导了将某些有机溶剂应用于已经施加到板上的导电聚合物组合物,但是在干燥导电聚合物组合物以从其中除去液体以形成导电聚合物膜之前。

    Dry film photoresist construction suitable for rolling up on itself
    40.
    发明授权
    Dry film photoresist construction suitable for rolling up on itself 失效
    干膜光刻胶结构适用于卷起自身

    公开(公告)号:US6057079A

    公开(公告)日:2000-05-02

    申请号:US936305

    申请日:1997-09-24

    申请人: James G. Shelnut

    发明人: James G. Shelnut

    摘要: A dry film photoresist construction suitable for rolling up which includes a support layer having a top surface having thereon a thin layer of photoresist adhered thereto, and on the bottom surface a silicone release coating having greater adherence to said support layer than to said photoresist.

    摘要翻译: 一种适用于卷起的干膜光致抗蚀剂结构,其包括具有其上附着有薄层光致抗蚀剂的顶表面的支撑层,并且在底表面上具有比所述光致抗蚀剂具有更大的粘附于所述支撑层的硅氧烷剥离涂层。