Computer graphics processing and selective visual display system – Plural physical display element control system – Display elements arranged in matrix
Reexamination Certificate
2003-06-10
2008-12-02
Lefkowitz, Sumati (Department: 2629)
Computer graphics processing and selective visual display system
Plural physical display element control system
Display elements arranged in matrix
C345S076000, C345S204000, C257S059000, C257S040000, C313S515000, C315S169300
Reexamination Certificate
active
07460094
ABSTRACT:
A display apparatus is provided which is capable of improving display quality by expanding the light-emission area of pixels by improving the layout of pixels and common power-feed lines formed on a substrate. Pixels including a light-emission element, such as an electroluminescence element or an LED element, are arranged on both sides of common power-feed lines so that the number of common power-feed lines is reduced. Further, the polarity of a driving current flowing between the pixels and the light-emission element is inverted so that the amount of current flowing through the common power-supply lines is reduced.
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Co-pending U.S. Appl. No. 10/367,849, filed Feb. 2003, Ozawa.
Lefkowitz Sumati
Oliff & Berridg,e PLC
Seiko Epson Corporation
Xiao Ke
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