| 摘要 |
A display device or optical switch, based on layer break up or layer displacement having at least two different states, in which one of the fluids ( 5 ) e.g. oil in a first state adjoins at least a first support plate ( 3 ) and in the second state the other fluid ( 6 ) at least partly adjoins the first support plate, in which sub-picture elements are separated by areas ( 13 ) having a hydrophilic surface.
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