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掩膜检测装置和掩膜检测方法

申请公布号:CN1298203A

申请号:CN00132296.6

申请日期:2000.11.28

申请公布日期:2001.06.06

申请人:
日本电气株式会社

发明人:小日向秀夫

分类号:H01L21/66

主分类号:H01L21/66

代理机构:
中科专利商标代理有限责任公司

代理人:戎志敏

地址:日本东京都

摘要:一种掩膜检测方法,包括步骤(a),(b),(c),(d)。步骤(a)包括提供一种对具有掩膜(M)的晶片(1)形成图案的电子束曝光系统(1)。步骤(b)包括从电子束曝光系统(1)向掩膜(M)发射电子。步骤(c)包括检测发射的电子透过掩膜(M)的电子。步骤(d)包括根据步骤(c)的检测结果,检测掩膜(M)的缺陷。

主权项:1.一种掩膜检测方法,包括以下步骤:(a)提供电子束曝光系统(1),用于对具有掩膜(M)的晶片(1)形成图案;(b)从电子束曝光系统(1)向掩膜(M)发射电子;(c)检测发射的电子透过掩膜(M)的电子;(d)根据步骤(c)的检测结果,检测掩膜(M)的缺陷。

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