Granted Patent
Utility
US 5,835,274 · App. 08/783,901
Mask for patterning a microlens
Inventor:
Euy Hyeon Baek
Patented Case
View Patent ↗
Granted: Nov 10, 1998
Filed: Jan 16, 1997
Inventor
Euy Hyeon Baek
Assignee (at issue)
LG Semicon 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.