发明授权
- 专利标题: Electron beam exposure mask and method of manufacturing the same and electron beam exposure method
- 专利标题(中): 电子束曝光掩模及其制造方法和电子束曝光方法
-
申请号: US87869申请日: 1998-06-01
-
公开(公告)号: US6090527A公开(公告)日: 2000-07-18
- 发明人: Satoru Yamazaki , Kiichi Sakamoto , Hiroshi Yasuda , Takayuki Sakakibara , Satoru Sagoh
- 申请人: Satoru Yamazaki , Kiichi Sakamoto , Hiroshi Yasuda , Takayuki Sakakibara , Satoru Sagoh
- 申请人地址: JPX Kawasaki
- 专利权人: Fujitsu Limited
- 当前专利权人: Fujitsu Limited
- 当前专利权人地址: JPX Kawasaki
- 优先权: JPX6-056279 19940325; JPX7-009360 19950124; JPX7-020786 19950208
- 主分类号: G03F1/20
- IPC分类号: G03F1/20 ; G03F7/20 ; H01J37/317 ; G03F9/00 ; G03C5/00
摘要:
In an exposure mask of the present invention, a plurality of opening regions are disposed via crossbeams, each having a size not to be resolved, along peripheral edges of island-like patterns and peninsula-like patterns for shielding transmission of charged particles.
公开/授权文献
- USD423540S Funny car camera 公开/授权日:2000-04-25
信息查询