首页> 外文会议>Materials Research Society Symposium >Direct measurement of planarization length for copper chemical mechanical planarization polishing (CMP) processes using a large pattern test mask
【24h】

Direct measurement of planarization length for copper chemical mechanical planarization polishing (CMP) processes using a large pattern test mask

机译:使用大型图案试验面罩直接测量铜化学机械平坦化抛光(CMP)工艺的平坦化长度

获取原文

摘要

We have used a large pattern test mask and a specific arrangement of structures on a wafer for direct measurement of an average planarization length for copper chemical mechanical polishing (CMP) processes.We propose new minimum,maximum,and average planarization length definitions,based on up and down area measurements as a function of trench width.The average planarization length is useful for qualitatively comparing the planarization capability of copper CMP processes.We have also performed several experiments that show how the average planarization length depends on polish process settings such as down force and relative speed,as well as on consumables such as pad and slurry.
机译:我们已经使用了大型测试掩模和晶片上的结构的特定布置,用于直接测量铜化学机械抛光(CMP)过程的平均平坦化长度。我们基于以下提出新的最小,最大值和平均平坦的平坦定义。上下区域测量作为沟槽宽度的函数。平均平坦化长度可用于定性比较铜CMP过程的平坦化能力。我们还进行了几个实验,该实验表明平均平坦化长度如何取决于波兰工艺设置,例如下降力和相对速度,以及垫和浆料等耗材。

著录项

相似文献

  • 外文文献
  • 中文文献
  • 专利
获取原文

客服邮箱:kefu@zhangqiaokeyan.com

京公网安备:11010802029741号 ICP备案号:京ICP备15016152号-6 六维联合信息科技 (北京) 有限公司©版权所有
  • 客服微信

  • 服务号