Granted Patent
Utility
US 5,130,885 · App. 07/727,701
Dram cell in which a silicon-germanium alloy layer having a rough surface morphology is utilized for a capacitive surface
Inventors:
Pierre C. Fazan, Gurtej S. Sandhu
Patented Case
View Patent ↗
Granted: Jul 14, 1992
Filed: Jul 10, 1991
Inventors
Pierre C. Fazan
Gurtej S. Sandhu
Assignee (at issue)
Micron Technology, 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.