Bi-stable display device

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

Reexamination Certificate

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C359S254000, C257S059000

Reexamination Certificate

active

07978392

ABSTRACT:
A bi-stable display device including a first substrate, a thin film transistor (TFT) array layer and a bi-stable display panel is provided. The TFT array layer is formed on the first substrate and the bi-stable display panel is disposed on the TFT array layer. The first substrate includes at least two patterns with two predetermined ranges for respectively limiting the shift along a first axis and a second axis, and the first axis is perpendicular to the second axis.

REFERENCES:
patent: 5978138 (1999-11-01), Kang et al.
patent: 6137456 (2000-10-01), Bhagavatula et al.
patent: 2003/0214475 (2003-11-01), Izumi et al.
patent: 2008/0158143 (2008-07-01), Kim et al.

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