Granted Patent
Utility
US 5,945,256 · App. 09/066,908
Exposing methods in photolithography used for manufacturing a liquid crystal display
Inventors:
Dong Kyu Kim, Jung Hee Lee
Patented Case
View Patent ↗
Granted: Aug 31, 1999
Filed: Apr 28, 1998
Inventors
Dong Kyu Kim
Jung Hee 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.