Granted Patent
Utility
US 6,780,708 · App. 10/382,744
METHOD OF FORMING CORE AND PERIPHERY GATES INCLUDING TWO CRITICAL MASKING STEPS TO FORM A HARD MASK IN A CORE REGION THAT INCLUDES A CRITICAL DIMENSION LESS THAN ACHIEVABLE AT A RESOLUTION LIMIT OF LITHOGRAPHY
Inventors:
Hiroyuki Kinoshita, Yu Sun, Basab Banerjee, Christopher Foster, John R. Behnke, Cyrus E. Tabery
Patented Case
View Patent ↗
Granted: Aug 24, 2004
Filed: Mar 5, 2003
Inventors
Hiroyuki Kinoshita
Yu Sun
Basab Banerjee
Christopher Foster
John R. Behnke
Cyrus E. Tabery
Assignee (at issue)
Advanced Micro Devices, Inc.
This patent predates the USPTO's electronic file wrapper — prosecution documents from this era exist only in the Patent Office's paper records. A certified copy of the file history can be ordered from the USPTO's paper archives.