Granted Patent
Utility
US 6,795,229 · App. 10/229,530
Electrophoretic display with sub relief structure for high contrast ratio and improved shear and/or compression resistance
Inventors:
Rong-Chang Liang, Abbas Hosseini, Hsiao-Ken Chuang
Patented Case
View Patent ↗
Granted: Sep 21, 2004
Filed: Aug 27, 2002
Inventors
Rong-Chang Liang
Abbas Hosseini
Hsiao-Ken Chuang
Assignee (at issue)
SiPix Imaging, Inc.
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.