发明名称 NEARLY BUFFER ZONE FREE LAYOUT METHODOLOGY
摘要 In some embodiments, an integrated circuit includes a central array region having a first layout feature density. A background region surrounds the central array region and has a second layout feature density, which is different from the first density. A peripheral array region surrounds the central array region and separates the central array region from the background region. The peripheral array region has a third layout feature density between the first and second layout feature densities.
申请公布号 US2015108610(A1) 申请公布日期 2015.04.23
申请号 US201414578690 申请日期 2014.12.22
申请人 Taiwan Semiconductor Manufacturing Co., Ltd. 发明人 Peng Yung-Chow;Horng Jaw-Juinn;Liu Szu-Lin;Kang Po-Zeng
分类号 H01L27/02 主分类号 H01L27/02
代理机构 代理人
主权项 1. An integrated circuit, comprising: a central array region having a first layout feature density; a background region surrounding the central array region and having a second layout feature density, which is different from the first density; and a peripheral array region surrounding the central array region and separating the central array region from the background region, wherein the peripheral array region has a third layout feature density between the first and second layout feature densities.
地址 Hsin-Chu TW