Granted Patent
Utility
US 6,548,829 · App. 10/154,955
Thin-film transistor
Inventors:
Byung Chul Ahn, Hyun-Sik Seo
Patented Case
View Patent ↗
Granted: Apr 15, 2003
Filed: May 28, 2002
Inventors
Byung Chul Ahn
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.