Granted Patent
Utility
US 6,583,777 · App. 09/849,904
Active matrix type liquid crystal display device, and substrate for the same
Inventors:
Hiroyuki Hebiguchi, Ken Kawahata
Patented Case
View Patent ↗
Granted: Jun 24, 2003
Filed: May 4, 2001
Inventors
Hiroyuki Hebiguchi
Ken Kawahata
Assignees (at issue)
ALPS ELECTRIC CO., LTD.
LG Philips LCD 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.