Process for producing printed circuit board
    4.
    发明公开
    Process for producing printed circuit board 失效
    赫尔斯特伦·冯·莱特广场。

    公开(公告)号:EP0337465A2

    公开(公告)日:1989-10-18

    申请号:EP89106641.7

    申请日:1989-04-13

    IPC分类号: H05K3/38 H05K3/18 H05K3/02

    摘要: The present invention provides a process for producing printed circuit boards which comprises the steps of

    (a) roughening a surface of a copper layer (2) formed on an insulating board (1),
    (b) coating the roughened surface of copper layer (2) with a photo-resist layer containing a sublimable copper-cor­rosion inhibitor, exposing the resist layer selectively to actinic rays according to a circuit pattern to form, and de­veloping the resulting resist layer, thereby forming plating-­resist coats (4) on circuit-negative pattern portions of the copper layer (2),
    (c) heat-treating the plating-resist coats (4),
    (d) plating chemically the circuit-corresponding portions with copper (5),
    (e) removing the plating-resist coats (4), and
    (f) removing the copper layer (2) except the circuit-cor­responding portions thereof.

    摘要翻译: 本发明提供一种制造印刷电路板的方法,其包括以下步骤:(a)使形成在绝缘板(1)上的铜层(2)的表面粗糙化,(b)将铜层(2)的粗糙化表面 )具有含有可升华的铜腐蚀抑制剂的光致抗蚀剂层,根据电路图案将抗蚀剂层选择性地曝光于光化学射线,以形成和显影所得的抗蚀剂层,从而在电路图形成电镀抗蚀剂涂层(4) 铜层(2)的阴图案部分,(c)对电镀抗蚀涂层(4)进行热处理,(d)用铜(5)对电路对应部分进行化学镀,(e)除去电镀抗蚀剂 (4)和(f)除去除了电路对应部分之外的铜层(2)。 ñ

    Electrophotograhic plate by use of metal naphthalocyanine derivative
    5.
    发明公开
    Electrophotograhic plate by use of metal naphthalocyanine derivative 失效
    电子显微镜照相机,电子显微镜,衍生物萘衍生物。

    公开(公告)号:EP0277039A2

    公开(公告)日:1988-08-03

    申请号:EP88300797.3

    申请日:1988-01-29

    IPC分类号: G03G5/06

    CPC分类号: G03G5/0696

    摘要: Disclosed are an electrophotographic plate comprising a photoconductive layer containing an organic photo­conductive substance on an electroconductive support, characterized in that said photoconductive layer has a film containing as the organic photoconductive substance a metal naphthalocyanine derivative represented by the formula (I):
    wherein M represents germanium or tin; L and Lʹ each independently represent a halogen, a hydroxyl group, an alkyl group, an alkoxy group or a siloxy group of the formula R₁R₂R₃SiO- (wherein R₁, R₂ and R₃ each independently represent a hydrogen atom, an alkyl group, an alkoxy group or an aryl group),

    a metal naphthalocyanine derivative defined above and a process for producing the same.

    摘要翻译: 公开了一种电子照相平板,其包含在导电载体上含有有机光电导物质的光电导层,其特征在于,所述光电导层具有含有作为有机光电导物质的由式(I)表示的金属萘酞菁衍生物的膜:其中 M表示锗或锡; L和L'各自独立地表示式R1R2R3SiO-的卤素,羟基,烷基,烷氧基或甲硅烷氧基(其中R1,R2和R3各自独立地表示氢原子,烷基,烷氧基 基团或芳基),上述金属萘酞菁衍生物及其制造方法。