Granted Patent
Utility
US 6,833,895 · App. 10/411,196
Liquid crystal display device and fabrication method thereof
Inventors:
Akira Ishii, Miyo Shimizu, Shigeru Matsuyama
Patented Case
View Patent ↗
Granted: Dec 21, 2004
Filed: Apr 11, 2003
Inventors
Akira Ishii
Miyo Shimizu
Shigeru Matsuyama
Assignees (at issue)
Hitachi Displays, Ltd.
Hitachi Device Engineering 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.