07075502 is referenced by 206 patents and cites 700 patents.

A full color, reflective display having superior saturation and brightness is achieved with a novel display element comprising multichromatic elements. In one embodiment a capsule includes more than three species of particles which differ visually. One embodiment of the display employs three sub-pixels, each sub-pixel comprising a capsule including three species of particles which differ visually. Another embodiment of the display employs color filters to provide different visual states to the user. The display element presents a visual display in response to the application of an electrical signal to at least one of the capsules.

Title
Full color reflective display with multichromatic sub-pixels
Application Number
9/289507
Publication Number
7075502 (B1)
Application Date
April 9, 1999
Publication Date
July 11, 2006
Inventor
Russell J Wilcox
Natick
MA, US
Paul Drzaic
Lexington
MA, US
Agent
David J Cole
Assignee
E Ink Corporation
MA, US
IPC
G09G 3/34
G09G 3/20
View Original Source