Granted Patent
Utility
US 6,818,922 · App. 10/249,342
Thin film transistor array and driving circuit structure
Inventor:
Hsin-Ming Chen
Patented Case
View Patent ↗
Granted: Nov 16, 2004
Filed: Apr 2, 2003
Inventor
Hsin-Ming Chen
Assignee (at issue)
Toppoly Optoelectronics Corp.
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.