Display device

Details Display device Display device

2007-05-22

2007-05-22

Lao, Lun-Yi (Department: 2629)

Computer graphics processing and selective visual display system

Plural physical display element control system

Display elements arranged in matrix

C345S076000, C345S077000

Reexamination Certificate

active

10444068

ABSTRACT:
A current generating circuit, which generates a driving current weighed corresponding to a digital image signal, is disposed for each pixel in the display device of this invention. The driving current is supplied to an organic El element. The current generating circuit has D/A conversion function, which is capable of converting the digital image signal into the weighed driving current, enabling the gradation display corresponding to the digital image signal.

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patent: 6115017 (2000-09-01), Mikami et al.
patent: 6518941 (2003-02-01), Kimura
patent: 6765560 (2004-07-01), Ozawa
patent: 2002/0021274 (2002-02-01), Koyama et al.
patent: 2002/0036604 (2002-03-01), Yamazaki et al.
patent: 2002/0101394 (2002-08-01), Anzai

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