1
Zilan Shen, Dennis Lee Matthies, James H Atherton, Roger Green Stewart: Method and apparatus for calibrating display devices and automatically compensating for loss in their efficiency over time. Sarnoff Corporation, William J Burke, July 2, 2002: US06414661 (312 worldwide citation)

A method and associated system that compensates for long-term variations in the light-emitting efficiency of individual organic light emitting diodes (OLEDs) in an OLED display device, calculates and predicts the decay in light output efficiency of each pixel based on the accumulated drive current a ...


2
Dennis Lee Matthies: Display tile structure using organic light emitting materials. Sarnoff, W J Burke, December 24, 2002: US06498592 (144 worldwide citation)

A tiled display structure is fabricated on a single substrate that also serves as a circuit board containing electronic components. Electrodes are formed on the substrate and the remainder of the display section is formed on the electrodes. The pixel elements use patterned display material, and occu ...


3
Dennis Lee Matthies, Roger Green Stewart, James Harold Atherton, Dennis J Bechis, Heinz H Busta, Zilan Shen: Tiled electronic display structure. Sarnoff Corporation, William J Burke, May 24, 2005: US06897855 (79 worldwide citation)

A tiled display device is formed from display tiles having picture element (pixel) positions defined up to the edge of the tiles. Each pixel position has an organic light-emitting diode (OLED) active area which occupies approximately 25 percent of the pixel area. Each tile includes a memory which st ...


4
Dennis Lee Matthies, Zilan Shen, Roger Green Stewart, James Harold Atherton: Sealing of large area display structures. Sarnoff Corporation, William J Burke, April 9, 2002: US06370019 (79 worldwide citation)

A plurality of sealing methods may be used either alone or in combination with each other to seal an electronic display structure. The display module includes a first substrate having a plurality of column electrodes. Each of a plurality of portions of a display material are coupled to one of the pl ...


5
Zvi Loewy, Dennis Lee Matthies: Biomedical assay device. Delsys Pharmaceuticals Corporation, Elliot M Olstein, William Squire, Carella Byrne Bain GilfillanCecchi, September 11, 2001: US06287595 (72 worldwide citation)

The present invention provides an integrated structural unit that includes a diagnostic form that includes at least one active ingredient that is present in an amount that advantageously does not vary by more than about five percent from a predetermined target amount. In one embodiment, the unit for ...


6
Dennis Lee Matthies, Zilan Shen, Roger Green Stewart, James Harold Atherton: Contrast enhancement for an electronic display device by using a black matrix and lens array on outer surface of display. Sarnoff Corporation, William J Burke, November 5, 2002: US06476783 (54 worldwide citation)

A display device having features which enhance the contrast of displayed images includes a pixel structure that defines an active pixel area and an inactive pixel area. The display device may be an emissive device such as an OLED or electroluminescent device, a transmissive device such as a liquid c ...


7
George Herbert Needham Riddle, Ashok Naryan Prabhu, Dennis Lee Matthies, Attiganal Narayanaswamy Sreeram: Plasma display and method of making same. David Sarnoff Research Center, William J Burke, May 5, 1998: US05747931 (32 worldwide citation)

A plasma display includes a front panel having a glass body secured to a surface of a substrate. The glass body has a plurality of channels in the exposed surface thereof with upstanding ribs being between the channels. Conductive first electrodes are on the body with each electrode extending along ...


8
Dennis Lee Matthies, Roger Green Stewart, James Harold Atherton, Dennis J Bechis, Heinz H Busta, Zilan Shen: Tiled electronic display structure. September 22, 2009: US07592970 (19 worldwide citation)

A tiled display device is formed from display tiles having picture element (pixel) positions defined up to the edge of the tiles. Each tile includes a memory which stores display data, and pixel driving circuitry which controls the scanning and illumination of the pixels on the tile. The tiles are f ...


9
Dennis Lee Matthies: Tiled electronic display structure and method for modular repair thereof. Sarnoff Corporation, William J Burke, January 27, 2004: US06683665 (18 worldwide citation)

A tiled display structure is formed containing a plurality of image tiles. A method for assembling a tiled display structure that includes a transparent front panel and a plurality of image tiles is disclosed. The method includes the steps of: (1) heating a heat activated adhesive to a working tempe ...


10
Dennis Lee Matthies, Roger Green Stewart, James Harold Atherton, Dennis J Hechis, Heinz H Busta, Zilan Shen: Tiled electronic display structure. January 4, 2011: US07864136 (16 worldwide citation)

A tiled display device is formed from display tiles having picture element (pixel) positions defined up to the edge of the tiles. Each tile includes a memory which stores display data, and pixel driving circuitry which controls the scanning and illumination of the pixels on the tile. The tiles are f ...