Granted Patent
Utility
US 6,323,521 · App. 09/184,824
Thin film transistor with electrodes having compressive and tensile stress
Inventor:
Hyun-Sik Seo
Patented Case
View Patent ↗
Granted: Nov 27, 2001
Filed: Nov 2, 1998
Inventor
Hyun-Sik Seo
Assignee (at issue)
LG LCD 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.