3668106 is referenced by 412 patents and cites 9 patents.

An electorphoretic display and/or recording device in which an electrophoretic suspension layer including a dispersion of at least one electrophoretic material in a finely divided powder form suspended in a suspending medium is interposed between a pair of electrodes. An electric field is imposed across the electrophoretic suspension layer to change the optical reflective property of the suspension layer by changing the spatial distribution of the electrophoretic material in the suspending medium electrophoretically.

Electrophoretic display device
Application Number
Publication Number
Application Date
April 9, 1970
Publication Date
June 6, 1972
Ota Isao
Matsushita Electric Industrial
C23b 13/00
B01k 05/02
G03G 17/04
G03G 17/00
G02F 01/167
G02F 01/01
H01J 29/10
View Original Source