Granted Patent
Utility
US 6,661,489 · App. 09/084,582
Domain-divided twisted nematic liquid crystal cell and method of fabricating thereof having a differentially removed photosensitive layer
Inventors:
Jung-Ha Kim, Jong Hyun Kim
Patented Case
View Patent ↗
Granted: Dec 9, 2003
Filed: May 27, 1998
Inventors
Jung-Ha Kim
Jong Hyun Kim
Assignee (at issue)
LG ELECTRONICS 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.