Granted Patent
Utility
US 6,653,177 · App. 09/961,871
Patterning method, thin film transistor matrix substrate manufacturing method, and exposure mask
Inventor:
Hideaki Takizawa
Patented Case
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Granted: Nov 25, 2003
Filed: Sep 24, 2001
Inventor
Hideaki Takizawa
Assignee (at issue)
FUJITSU DISPLAY TECHNOLOGIES CORPORATION
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.