Electroconductive molybdenum paste
    4.
    发明授权
    Electroconductive molybdenum paste 失效
    导电钼浆

    公开(公告)号:US4576735A

    公开(公告)日:1986-03-18

    申请号:US660089

    申请日:1984-10-12

    摘要: An electroconductive molybdenum paste comprising 100 parts by weight of a mixture consisting of 68.0 to 89.2% by weight of molybdenum powders having an average particle size of 0.5 to 10 .mu.m, 10.0 to 27.0% by weight of a solvent, and 0.8 to 5.0% by weight of a binder, 0.5 to 5.0 parts by weight of a gelling agent, and 0.5 to 4.0 parts by weight of a silane coupling agent can firmly fill throughholes of a green sheet without formation of clearances and hollows in the resulting conductors in the throughholes, with better surface roughness of the conductor surfaces in the throughholes, and without development of cracks near the throughholes.

    摘要翻译: 一种导电性钼膏,其包含100重量份的由68.0至89.2重量%的平均粒径为0.5至10微米的钼粉末,10.0至27.0重量%的溶剂和0.8至5.0重量% 的粘合剂,0.5-5.0重量份的胶凝剂和0.5-4.0重量份的硅烷偶联剂可以牢固地填充生片的通孔,而不会在通孔中产生的导体中形成间隙和中空部分 ,通孔中导体表面的表面粗糙度更好,并且不会在通孔附近发展裂纹。

    Process for producing wiring circuit board
    9.
    发明授权
    Process for producing wiring circuit board 失效
    制造布线电路板的工艺

    公开(公告)号:US4457950A

    公开(公告)日:1984-07-03

    申请号:US497578

    申请日:1983-05-24

    IPC分类号: H05K3/46 H05K3/10 B05D3/06

    摘要: A wiring circuit board with a fine wiring pattern free from disconnection and poor insulation is produced by forming an insulating layer consisting of at least two insulating substances having different dissociation energies for metalization, including metal elements, on a substrate and irradiating the insulating layer with an energizing beam by scanning, thereby forming a wiring pattern as desired.

    摘要翻译: 通过在基板上形成由至少两种具有不同的金属化解离能的分解能量的绝缘物质构成的绝缘层,在基板上形成绝缘层,并且在绝缘层上照射绝缘层, 通过扫描激励光束,从而根据需要形成布线图案。

    Method of producing optically transparent ceramics
    10.
    发明授权
    Method of producing optically transparent ceramics 失效
    光学透明陶瓷的制造方法

    公开(公告)号:US4019915A

    公开(公告)日:1977-04-26

    申请号:US516498

    申请日:1974-10-21

    摘要: There is provided a method of producing a ceramic represented by the general formula of ABO.sub.3, wherein A includes Pb and at least one element selected from the group consisting of Ba and Sr and B is either of Zr or both of Zr and Ti, by hot-pressing a complex oxide obtained by calcining the mixture of the oxides of A and B characterized by that a solid solution of the oxides of Ba and/or Sr and the oxide of the element constituting B, such as BaTiO.sub.3, SrZrO.sub.3 or (Ba, Sr)ZrO.sub.3, is used as the starting oxides of Ba and/or Sr, and that the starting material contains PbO in an amount of 3 - 20 mol% in excess of that calculated for the objective composition of the final product. Ceramics produced by the method of the present invention have ferroelectric properties and are optically transparent.

    摘要翻译: 提供了一种制备由通式ABO 3表示的陶瓷的方法,其中A包括Pb和选自Ba和Sr中的至少一种元素,B是Zr或Zr或Ti中的任一种,通过热 压制通过煅烧A和B的氧化物的混合物获得的复合氧化物,其特征在于Ba和/或Sr的氧化物和构成B的元素的氧化物如BaTiO 3,SrZrO 3或(Ba, Sr)ZrO 3用作Ba和/或Sr的起始氧化物,并且起始材料含有超过为最终产物的目标组成计算的量的3-20mol%的PbO。 通过本发明的方法生产的陶瓷具有铁电性能并且是光学透明的。