Granted Patent
Utility
US 6,468,702 · App. 09/593,661
Color filter and method of manufacturing the same
Inventors:
Jonghoon Yi, Jaekyun Lee, Jeonghyun KIM, Yongin Park
Patented Case
View Patent ↗
Granted: Oct 22, 2002
Filed: Jun 14, 2000
Inventors
Jonghoon Yi
Jaekyun Lee
Jeonghyun KIM
Yongin Park
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.