Display device

Liquid crystal cells – elements and systems – Particular structure – Having significant detail of cell structure only

Reexamination Certificate

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Reexamination Certificate

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07440057

ABSTRACT:
A display device includes: a display medium layer; and a first electrode and a second electrode, which face each other with the display medium layer interposed between them. The first electrode includes: a first conductive layer; and a first polymer film, which covers the first conductive layer and which makes contact with the display medium layer. The second electrode includes: a second conductive layer; and a second polymer film, which covers the second conductive layer and which makes contact with the display medium layer. At least a portion of the first conductive layer has a different work function from the second conductive layer. The number of benzene rings included in each of the first and second polymer films is 0.4 or less for a molecular weight of 100.

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