发明名称 TEST KEY ARRAY
摘要 The present invention provides a test key array including a lower conductive pattern, and the lower conductive pattern includes a plurality of first L-shaped traces parallel to each other, an upper conductive pattern, where the upper conductive pattern includes a plurality of second L-shaped traces parallel to each other, the lower conductive pattern crosses to the upper conductive pattern, and a plurality of cross regions are defined between the lower conductive pattern and the upper conductive pattern, and a plurality of conductive plugs, disposed on parts of the cross regions, electrically connecting to the lower conductive pattern and the upper conductive pattern.
申请公布号 US2016064295(A1) 申请公布日期 2016.03.03
申请号 US201414472348 申请日期 2014.08.28
申请人 UNITED MICROELECTRONICS CORP. 发明人 Chao Tse-Min;Chang Tzu-Yun;Hsiao Hsueh-Chun
分类号 H01L21/66 主分类号 H01L21/66
代理机构 代理人
主权项 1. A test key array, comprising: a lower conductive pattern, wherein the lower conductive pattern includes a plurality of first L-shaped traces parallel to each other; an upper conductive pattern, wherein the upper conductive pattern includes a plurality of second L-shaped traces parallel to each other, wherein, the lower conductive pattern crosses to the upper conductive pattern, and a plurality of cross regions are defined between the lower conductive pattern and the upper conductive pattern; and a plurality of conductive plugs, disposed on parts of the cross regions, electrically connecting to the lower conductive pattern and the upper conductive pattern.
地址 Hsin-Chu City TW