Granted Patent
Utility
US 5,844,646 · App. 08/704,125
Thin film liquid crystal display with optical shield having wide portion over transistor with no acute angles
Inventor:
Koichi Yanai
Patented Case
View Patent ↗
Granted: Dec 1, 1998
Filed: Aug 28, 1996
Inventor
Koichi Yanai
Assignee (at issue)
NEC 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.