会员体验
专利管家(专利管理)
工作空间(专利管理)
风险监控(情报监控)
数据分析(专利分析)
侵权分析(诉讼无效)
联系我们
交流群
官方交流:
QQ群: 891211   
微信请扫码    >>>
现在联系顾问~
热词
    • 3. 发明申请
    • WIRING SUBSTRATE AND METHOD FOR MANUFACTURING THE SAME
    • 配线基板及其制造方法
    • US20150014020A1
    • 2015-01-15
    • US14329073
    • 2014-07-11
    • SHINKO ELECTRIC INDUSTRIES CO., LTD.
    • Kentaro KanekoKatsuya FukaseKazuhiro Kobayashi
    • H05K1/11
    • H05K3/4007H05K3/465H05K2203/0392H05K2203/1461H05K2203/1563
    • A wiring substrate includes an insulating layer, a first pad, and a solder resist layer. The first pad is embedded in the insulating layer. The solder resist layer is provided on an upper surface of the insulating layer. The solder resist layer is formed with an opening portion through which the recess portion is exposed. An adjacent portion of the solder resist layer adjacent to a peripheral portion of the opening portion covers a peripheral portion of the upper surface of the first pad and protrudes from the peripheral portion of the upper surface of the first pad toward the center portion of the first pad so as to cover above the recess portion. Surfaces of the first pad being in contact with the insulating layer are smaller in roughness than the upper surface of the insulating layer and the peripheral portion of the upper surface of the first pad.
    • 布线基板包括绝缘层,第一焊盘和阻焊层。 第一焊盘嵌入绝缘层。 阻焊层设置在绝缘层的上表面上。 阻焊层形成有凹部露出的开口部。 与阻挡层的与开口部的周边部相邻的相邻部分覆盖第一焊盘的上表面的周边部分,并且从第一焊盘的上表面的周边部朝向第一焊盘的中心部分突出 垫以覆盖凹部的上方。 与绝缘层接触的第一焊盘的表面的粗糙度小于绝缘层的上表面和第一焊盘的上表面的周边部分。