1
Justin Abramson, Karl R Amundson, Guy M Danner, Gregg M Duthaler, Holly G Gates, Charles H Honeyman, Ara N Knaian, Ian D Morrison, Steven J O Neil, Richard J Paolini Jr, Anthony Edward Pullen, Jianna Wang, Jonathan L Zalesky, Robert W Zehner, John Edward Cronin: Electro-optic displays, and methods for driving same. E Ink Corporation, David J Cole, September 27, 2005: US06950220 (260 worldwide citation)

The invention relates to electro-optic displays and methods for driving such displays. The invention provides (i) electrochromic displays with solid charge transport layers; (ii) apparatus and methods for improving the contrast and reducing the cost of electrochromic displays; (iii) apparatus and me ...


2
Charles H Honeyman, Elizabeth A Moran, Libing Zhang, Anthony Edward Pullen, Emily J Pratt, Kimberly L Houde, Matthew A King, Craig A Herb, Richard J Paolini Jr: Electrophoretic particles and processes for the production thereof. E Ink Corporation, David J Cole, November 23, 2004: US06822782 (247 worldwide citation)

In electrophoretic media, it is advantageous to use pigment particles having about 1 to 15 percent by weight of a polymer chemically bonded to, or cross-linked around, the pigment particles. The polymer desirably has a branched chain structure with side chains extending from a main chain. Charged or ...


3
Anthony Edward Pullen, Thomas H Whitesides, Charles H Honeyman, Barrett Comiskey, Jonathan D Albert: Electrophoretic particles, and processes for the production thereof. E Ink Corporation, David J Cole, February 21, 2006: US07002728 (168 worldwide citation)

Copper chromite particles can advantageously be used as black particles in electrophoretic media and displays. Preferably, the copper chromite particles are coated with a silica coating and a polymer coating.


4
Charles H Honeyman, Eva Chen, Eric Howard Klingenberg, Shafiq N Fazel: Electro-optic assemblies, and materials for use therein. E Ink Corporaiton, David J Cole, March 14, 2006: US07012735 (148 worldwide citation)

An electro-optic display comprises first and second substrates, and an adhesive layer and a layer of electro-optic material disposed between these substrates, the adhesive layer comprising a mixture of a polymeric adhesive material and an additive selected from a salt, a polyelectrolyte, a polymer e ...


5
Richard M Webber, Thomas H Whitesides, Guy M Danner, Craig A Herb, Charles H Honeyman, Michael McCreary: Processes for the production of electrophoretic displays. E Ink Corporation, David J Cole, March 4, 2008: US07339715 (127 worldwide citation)

A coating of an encapsulated electrophoretic medium is formed on a substrate (106) by dispersing in a fluid (104) a plurality of electrophoretic capsules (102), contacting at least a portion of a substrate (106) with the fluid (104); and applying a potential difference between at least a part of the ...


6
Thomas H Whitesides, Michael D McCreary, Richard J Paolini Jr, Charles H Honeyman: Electro-optic displays. E Ink Corporation, David J Cole, December 4, 2007: US07304787 (126 worldwide citation)

An electrophoretic display comprises an electrophoretic medium having a plurality of charged particles suspended in a suspending fluid, and two electrodes disposed on opposed sides of the electrophoretic medium. At least one of the electrodes is light-transmissive and forming a viewing surface. The ...


7
Libing Zhang, Charles H Honeyman: Electrophoretic medium with improved stability. E Ink Corporation, David J Cole, June 26, 2007: US07236290 (125 worldwide citation)

An electrophoretic medium comprises a liquid and at least one particle disposed within the liquid and capable of moving therethrough on application of an electric field to the medium. The medium further comprises a free radical scavenger selected from the group consisting of (a) stable free radicals ...


8
Anthony Edward Pullen, Thomas H Whitesides, Charles H Honeyman, Barrett Comiskey, Jonathan D Albert: Electrophoretic particles, and processes for the production thereof. E Ink Corporation, David J Cole, July 24, 2007: US07247379 (121 worldwide citation)

Copper chromite particles can advantageously be used as black particles in electrophoretic media and displays. Preferably, the copper chromite particles are coated with a silica coating and a polymer coating.


9
Harit Doshi, Charles H Honeyman, Seungman Sohn, Simon Pang, Lan Cao, Bin Wu, David D Miller, Gregg M Duthaler, James P Araujo: Electro-optic displays, and materials for use therein. E Ink Corporation, David J Cole, February 6, 2007: US07173752 (97 worldwide citation)

A first electro-optic display comprises first and second substrates, and an adhesive layer and a layer of electro-optic material disposed between the first and second substrates, the adhesive layer comprising a mixture of a polymeric adhesive material and a hydroxyl containing polymer having a numbe ...


10
Gregg M Duthaler, Robert W Zehner, Charles H Honeyman, Kevin L Denis, Matthew A King, Jianna Wang: Backplanes for electro-optic displays. E Ink Corporation, David J Cole, April 29, 2008: US07365733 (95 worldwide citation)

A backplane for an electro-optic display comprises a pixel electrode (104), a voltage supply line (C) arranged to supply a voltage to the pixel electrode (104), and a micromechanical switch (106, 112) disposed between the voltage supply line (C) and the pixel electrode (104), the micromechanical swi ...