Electrophoretic medium and display with improved image stability

RM Webber - US Patent 7,170,670, 2007 - Google Patents
3,756,693. A 9, 1973 Ota......... 34.5/107 but does not greatly increase the viscosity of the
suspending 3,767,392 A 10, 1973 Ota......... 430/35 fluid, thus keeping the switching time of …

Apparatus for displaying drawings

AS Baucom, AN Knaian, HA Linden… - US Patent …, 2007 - Google Patents
(57) ABSTRACT A first apparatus for displaying drawings comprises a hous ing having an
aperture, a drawing sheet comprising electro optic material movable through the aperture …

Dielectrophoretic displays

AC Arango, JM Jacobson - US Patent 7,259,744, 2007 - Google Patents
6105% 071 A 42000 Mi esen1 r~ 6753 999 B2 6/2004 Zehneretal. 359/296 610551091 A
4/2000 Sheridon W111- 359/296 6,816,147 B2 11/2004 Albert............ 345/107 6,067,185 A …

Methods for driving electro-optic displays, and apparatus for use therein

RW Zehner, HG Gates, KR Amundson, J Au… - US Patent …, 2007 - Google Patents
Abistable electro-optic display has a plurality of pixels, each of which is capable of
displaying at least three gray levels. The display is driven by a method comprising: storing a …

Electro-optic displays

TH Whitesides, MD McCreary, RJ Paolini Jr… - US Patent …, 2007 - Google Patents
An electrophoretic display comprises an electrophoretic medium having a plurality of
charged particles Suspended in a Suspending fluid, and two electrodes disposed on …

Methods for driving electro-optic displays, and apparatus for use therein

GM Danner, KR Amundson, RW Zehner… - US Patent …, 2007 - Google Patents
US7193625B2 - Methods for driving electro-optic displays, and apparatus for use therein -
Google Patents US7193625B2 - Methods for driving electro-optic displays, and apparatus for …

Electrophoretic media containing specularly reflective particles

AE Pullen, GM Duthaler, KR Amundson… - US Patent …, 2007 - Google Patents
An electrophoretic medium (100) comprises at least one type of particle (108) suspended in
a suspending fluid (106) and capable of moving therethrough on application of an electric …

Processes for forming backplanes for electro-optic displays

PT Kazlas, NR Kane, AP Ritenour - US Patent 7,223,672, 2007 - Google Patents
(60) Provisional application No. 60/376,603,? led on Apr. insulating substrate by forming
gate electrodes, depositing a 30> 2003: Provisiona1 application NO~ 60/375,246: dielectric …

Electrophoretic media and processes for the production thereof

TH Whitesides, Q Zhou, RJ Wilcox - US Patent 7,230,750, 2007 - Google Patents
A first electrophoretic medium comprises an electrically charged particle suspended in a
suspending fluid, the particle having a polymeric shell having repeating units derived from at …

Electrophoretic displays using gaseous fluids

TH Whitesides, GM Danner, KR Amundson… - US Patent …, 2007 - Google Patents
Various improvements are provided in gas-based electro phoretic displays, including (a) the
use of water getters to remove water from the gas;(b) the use of electron accepting or …