Granted Patent
Utility
US 5,608,554 · App. 08/385,514
LCD having a phosphor layer and a backlight source with a main emitting peak in the region of 380-420nm
Inventors:
Young Rag Do, Young-Chul You, Joa-Young Jeong, Yong-Chan You
Patented Case
View Patent ↗
Granted: Mar 4, 1997
Filed: Feb 8, 1995
Inventors
Young Rag Do
Young-Chul You
Joa-Young Jeong
Yong-Chan You
Assignee (at issue)
Samsung Display Devices 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.