Granted Patent
Utility
US 6,163,405 · App. 09/292,000
Structure of a reflection-type light diffuser in a LCD
Inventors:
Wei-Chih Chang, Dai-Liang Ting, Jyh-Wen Shiu
Patented Case
View Patent ↗
Granted: Dec 19, 2000
Filed: Apr 15, 1999
Inventors
Wei-Chih Chang
Dai-Liang Ting
Jyh-Wen Shiu
Assignee (at issue)
Industrial Technology Research Institute
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.