Granted Patent
Utility
US 5,994,721 · App. 08/908,803
High aperture LCD with insulating color filters overlapping bus lines on active substrate
Inventors:
John Z. Zhong, Willem den Boer
Patented Case
View Patent ↗
Granted: Nov 30, 1999
Filed: Aug 8, 1997
Inventors
John Z. Zhong
Willem den Boer
Assignee (at issue)
OIS Optical Imaging Systems, Inc.
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.