发明名称 ALIGNMENT MARK STRUCTURE
摘要 A conductive structure includes a wafer having a scribe line defined thereon, at least a first wiring layer formed in the scribe line, and at least a via layer disposed in the scribe line and under the wiring layer. The first wiring layer includes a main pattern and the via layer includes a closed frame pattern corresponding to the main pattern of the first wiring layer.
申请公布号 US2015076665(A1) 申请公布日期 2015.03.19
申请号 US201314029815 申请日期 2013.09.18
申请人 UNITED MICROELECTRONICS CORP. 发明人 Shiu Jian-Bin;Chen Min-Ching
分类号 H01L23/544 主分类号 H01L23/544
代理机构 代理人
主权项 1. A conductive structure comprising: a wafer having a scribe line defined thereon; at least a first wiring layer formed in the scribe line, the first wiring layer comprising a main pattern; and at least a via layer formed in the scribe line and under the wiring layer, the via layer comprising a closed frame pattern corresponding to the main pattern of the first wiring layer.
地址 Hsin-Chu City TW