Login| Sign Up| Help| Contact|

Patent Searching and Data


Title:
【発明の名称】X線露光マスクの製造方法
Document Type and Number:
Japanese Patent JP2797190
Kind Code:
B2
Inventors:
Kazuaki Kondo
Masao Yamada
Application Number:
JP775089A
Publication Date:
September 17, 1998
Filing Date:
January 18, 1989
Export Citation:
Click for automatic bibliography generation   Help
Assignee:
富士通株式会社
International Classes:
G03F1/22; G03F1/68; G03F1/80; H01L21/027; H01L21/30; (IPC1-7): H01L21/027; G03F1/08; G03F1/16
Domestic Patent References:
JP60186840A
JP1192114A
Attorney, Agent or Firm:
Shoji Kashiwaya (1 person outside)