Liquid crystal cells – elements and systems – Particular structure – Particular illumination
Reexamination Certificate
2011-01-14
2011-10-18
Doan, Jennifer (Department: 2874)
Liquid crystal cells, elements and systems
Particular structure
Particular illumination
C349S056000, C349S061000, C349S069000, C349S070000
Reexamination Certificate
active
08040460
ABSTRACT:
This present invention provides an electronic paper display device. The electronic paper display device includes a thin film transistor array substrate and a display panel disposed on one side of the thin film transistor array substrate. The thin film transistor array substrate comprises a first substrate, a first metal layer, a dielectric layer, a second metal layer, a channel layer, a pixel electrode layer, a protection layer, a first resin layer and a second resin layer. The display panel includes a second substrate, a transparent electrode layer disposed on the second substrate, and an electronic ink material layer between the transparent electrode layer and the thin film transistor array substrate.
REFERENCES:
patent: 6633081 (2003-10-01), Sahara et al.
patent: 7462511 (2008-12-01), Yamagata
Shinn Ted-Hong
Shu Fang-An
Tsai Yao-Chou
Wu Chi-Ming
Doan Jennifer
E Ink Holdings Inc.
Thomas Kayden Horstemeyer & Risley LLP
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