Electronic paper display device and manufacturing method of...

Optical: systems and elements – Optical modulator – Light wave temporal modulation

Reexamination Certificate

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C430S032000, C345S107000

Reexamination Certificate

active

08004745

ABSTRACT:
The present invention provides an electronic paper display device including: a first electrode; a second electrode facing the first electrode; a barrier layer interposed between the first and second electrodes to define a plurality of cells; and a microcapsule disposed in each cell between the first and second electrodes and maintaining a ratio of minor axis to major axis of 0.9 to 1, and a manufacturing method of the same.

REFERENCES:
patent: 6069439 (2000-05-01), Matsuda et al.
patent: 6327072 (2001-12-01), Comiskey et al.
patent: 6862129 (2005-03-01), Matsuda et al.
patent: 2004/0257635 (2004-12-01), Paolini et al.
patent: 2005/0168800 (2005-08-01), Hiraoka et al.
patent: 10-2004-0084818 (2004-10-01), None

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