1
Holly G Gates, Barrett Comiskey, Peter T Kazlas, Jonathan D Albert, Paul S Drzaic: Methods for addressing electrophoretic displays. E Ink Corporation, David J Coie, March 11, 2003: US06531997 (295 worldwide citation)

Novel addressing schemes for controlling bistable electronically addressable displays include the use of addressing signals with additional signals having opposite polarity and equal integrated signal strength, and addressing schemes that minimize the number of state changes that a display element u ...


2
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 ...


3
Holly G Gates, Ian Morrison, Owen W Ozier, Benjamin M Davis, Jonathan D Albert: Electro-optic display overlays and systems for addressing such displays. E Ink Corporation, Testa Hurwitz & Thibeault, March 9, 2004: US06704133 (251 worldwide citation)

A display overlay includes a contrast media layer and a photoconductive layer disposed between two electrodes. Light from an emissive display strikes the photoconductive layer and lowers the impedance of the photoconductive layer at the point at which the light is incident. Voltage applied to the el ...


4
Robert W Zehner, Holly G Gates, Karl R Amundson, Joanna F Au, Ara N Knalan, Jonathan L Zalesky, Alexi C Arango: Methods for driving bistable electro-optic displays, and apparatus for use therein. E Ink Corporation, David J Cole, March 14, 2006: US07012600 (206 worldwide citation)

A bistable 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 look-up table containing data representing the impulses necessary to convert an initial gray level to a final gray le ...


5
Jonathan D Albert, Holly G Gates: Microencapsulated electrophoretic display with integrated driver. E Ink Corporation, Testa Hurwitz & Thibeault, November 22, 2005: US06967640 (193 worldwide citation)

A mounted display assembly comprises a flexible substrate that supports both display elements and control circuits. The display assembly generally comprises: an electrical connection formed on the flexible substrate, the electrical connection having first and second contact pads; a display element i ...


6
Jonathan D Albert, Holly G Gates: Microencapsulated electrophoretic display with integrated driver. E Ink Corporation, David J Cole, June 3, 2008: US07382363 (173 worldwide citation)

A mounted display assembly comprises a flexible substrate that supports both display elements and control circuits. The display assembly generally comprises: an electrical connection formed on the flexible substrate, the electrical connection having first and second contact pads; a display element i ...


7
Holly G Gates, Karl R Amundson: Method for controlling electro-optic display. E Ink Corporation, David J Cole, April 25, 2006: US07034783 (164 worldwide citation)

An electro-optic display comprises a bistable electro-optic medium, a plurality of pixel electrodes, with associated non-linear elements, and a common electrode, disposed on opposed sides of the electro-optic medium. The display has a writing mode, in which at least two different voltages are applie ...


8
Joseph M Jacobson, Paul Drzaic, Steven J O Neil, Holly G Gates, Justin Abramson: Method and apparatus for determining properties of an electrophoretic display. E Ink Corporation, David J Cole, February 7, 2006: US06995550 (156 worldwide citation)

A method for sensing the state of an electrophoretic display includes the steps of applying an electrical signal to a display element, measuring an electrical response for the display element, and deducing the state of the display element from the measured electrical response. Also, the parameters o ...


9
Holly G Gates: Voltage modulated driver circuits for electro-optic displays. E Ink Corporation, David J Cole, April 10, 2007: US07202847 (119 worldwide citation)

A method and system for applying addressing voltages to pixels of a display involves receiving input data. The input data includes an indication of an addressing voltage impulse to be applied to a pixel via an electrode. One or more voltage sources are selected, to provide the addressing voltage imp ...


10
Robert W Zehner, Holly G Gates, Karl R Amundson, Joanna Au, Ara N Knaian, Jonathan L Zalesky, Alexi C Arango: Methods for driving electro-optic displays, and apparatus for use therein. E Ink Corporation, David J Cole, December 25, 2007: US07312794 (114 worldwide citation)

A bistable 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 look-up table containing data representing the impulses necessary to convert an initial gray level to a final gray le ...