Granted Patent
Utility
US 6,663,944 · App. 09/992,002
Textured semiconductor wafer for solar cell
Inventors:
Sang Wook Park, Dong-Seop Kim, Soo-Hong Lee
Patented Case
View Patent ↗
Granted: Dec 16, 2003
Filed: Nov 26, 2001
Inventors
Sang Wook Park
Dong-Seop Kim
Soo-Hong Lee
Assignee (at issue)
SAMSUNG DISPLAY CO., LTD.
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.