Granted Patent
Utility
US 6,445,003 · App. 09/562,446
Thin film transistor (TFT) type optical detecting sensor
Inventors:
Youn-Gyoung Chang, Jeong Hyun Kim, Se-June Kim, Jae Kyun Lee
Patented Case
View Patent ↗
Granted: Sep 3, 2002
Filed: May 1, 2000
Inventors
Youn-Gyoung Chang
Jeong Hyun Kim
Se-June Kim
Jae Kyun Lee
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.