Granted Patent
Utility
US 6,340,610 · App. 09/243,556
Thin-film transistor and method of making same
Inventors:
Byung Chul Ahn, Hyun-Sik Seo
Patented Case
View Patent ↗
Granted: Jan 22, 2002
Filed: Feb 2, 1999
Inventors
Byung Chul Ahn
Hyun-Sik Seo
Assignee (at issue)
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.