Sentences with phrase «colored oil films»

This is achieved by building up a pixel with a stack of two independently controllable colored oil films plus a color filter.

The LiquavistaBright and LiquavistaColor display screens makes use of the electrowetting technology, which is all about putting to use electricity to bring about a contraction or expansion of the surface tension of colored oil films.

With Electrowetting displays, the modification of the surface tension is used to obtain a simple optical switch by contracting a colored oil film through applying a voltage.

Not exact matches

Cover the surface of it with a tiny film of olive oil, just to preserve the color.

With no voltage applied, the (colored) oil forms a flat film between the water and a hydrophobic (water - repellent) insulating coating of an electrode, resulting in a colored pixel.