SEMICONDUCTOR WAFER INSPECTION METHOD

更新时间:2023-06-17 05:16:26 阅读: 评论:0

专利名称:SEMICONDUCTOR WAFER INSPECTION
METHOD
发明人:Kantarou TORII,Kouichi IMURA
申请号:US12555170
申请日:20090908冬子的故事
公开号:US20100060891A1立功立德立言>大学参军
公开日:
蜜汁叉烧肉
小年夜是几号20100311
专利内容由知识产权出版社提供
专利附图:
摘要:A miconductor wafer inspection method includes: an imaging step in which a first image being an image of the chamfered surface en from the main surface side and a cond image being an image of the chamfered surface en from the back surface side
are taken; a calculation step in which a first width is obtained bad on the first image, the first width being a width of the chamfered surface en from the main surface side, a cond width is obtained bad on the cond image, the cond width being a width of the chamfered surface en from the back surface side, and a ratio of the first width to the cond width thus obtained is calculated; and a shape determination step in which a form of the chamfered surface is determined to be abnormal in a ca where the ratio is out of a predetermined range.
神经受损怎样恢复
申请人:Kantarou TORII,Kouichi IMURArank函数排名怎么用
地址:Nagasaki JP,Nagasaki JP
国籍:JP,JP
清洁阿姨
更多信息请下载全文后查看

本文发布于:2023-06-17 05:16:26,感谢您对本站的认可!

本文链接:https://www.wtabcd.cn/fanwen/fan/89/1042035.html

版权声明:本站内容均来自互联网,仅供演示用,请勿用于商业和其他非法用途。如果侵犯了您的权益请与我们联系,我们将在24小时内删除。

标签:专利   知识产权   出版社   内容   全文
相关文章
留言与评论(共有 0 条评论)
   
验证码:
推荐文章
排行榜
Copyright ©2019-2022 Comsenz Inc.Powered by © 专利检索| 网站地图