Method of manufacturing electronic circuit component
    52.
    发明授权
    Method of manufacturing electronic circuit component 有权
    制造电子电路元件的方法

    公开(公告)号:US06979644B2

    公开(公告)日:2005-12-27

    申请号:US10420751

    申请日:2003-04-23

    摘要: A method of manufacturing an electronic circuit component, including the steps of: (a) forming a first thin film circuit element on a surface of a circuit board made of an Si substrate; (b) forming a hole or trench from the surface of the circuit board through at least a portion of a thickness of the Si substrate by etching; (c) forming an insulating film covering a surface of the formed hole or trench; (d) adhering a dry film of photoresist to the surface of the circuit board, the dry film capping an opening of the hole or trench; (e) patterning the dry film; and (f) by using the patterned dry film as a mask, etching the insulating film. An electronic circuit component having through conductors and being less influenced by high temperature annealing can be manufactured.

    摘要翻译: 一种制造电子电路部件的方法,包括以下步骤:(a)在由Si衬底制成的电路板的表面上形成第一薄膜电路元件; (b)通过蚀刻从所述电路板的表面通过所述Si衬底的厚度的至少一部分形成孔或沟槽; (c)形成覆盖所形成的孔或沟槽的表面的绝缘膜; (d)将光致抗蚀剂的干膜粘附到电路板的表面,干膜封盖孔或沟槽的开口; (e)图案化干膜; 和(f)通过使用图案化的干膜作为掩模,蚀刻绝缘膜。 可以制造具有通过导体并受较低温度退火影响的电子电路部件。