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
    • 10. 发明授权
    • Test key for monitoring gate conductor to deep trench misalignment
    • 测试键用于监控栅极导体与深沟槽的未对准
    • US07189586B2
    • 2007-03-13
    • US10904652
    • 2004-11-21
    • Yu-Chang Lin
    • Yu-Chang Lin
    • H01L21/66H01L23/58
    • H01L22/34Y10S257/905Y10S257/908
    • A test key for monitoring GC-DT misalignment is provided. Deep trench capacitors are embedded in an interlacing matrix manner. GC lines are defined on a substrate and passing over the deep trench capacitors. A first bit line contact pattern surrounded by first assistant bit line contact patterns is disposed on the right side of a first deep trench capacitor. A second bit line contact pattern surrounded by second assistant bit line contact patterns is disposed on the left side of a second deep trench capacitor. The test key has a mirror symmetric line. The first assistant bit line contact patterns and second assistant bit line contact patterns are symmetric with respect to the mirror symmetric line. An active area connects the first bit line contact pattern and the second bit line contact pattern. A signal-in bit line is connected to the first bit line contact and a signal-out bit line is connected to the second bit line contact. The rest rows of the bit lines are dummy bit lines and floating.
    • 提供了一个用于监测GC-DT不对准的测试键。 深沟槽电容器以隔行矩阵的方式嵌入。 GC线定义在衬底上并穿过深沟槽电容器。 由第一辅助位线接触图案包围的第一位线接触图案设置在第一深沟槽电容器的右侧。 由第二辅助位线接触图案包围的第二位线接触图案设置在第二深沟槽电容器的左侧。 测试键具有镜像对称线。 第一辅助位线接触图案和第二辅助位线接触图案相对于镜像对称线对称。 有源区域连接第一位线接触图案和第二位线接触图案。 信号输入位线连接到第一位线触点,并且信号输出位线连接到第二位线触点。 位线的其余行是虚拟位线和浮动。