Electrophoretic display and novel process for its manufacture
First Claim
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1. An electrophoretic display comprising a plurality of cells having side walls wherein said cells are filled with an electrophoretic dispersion and are individually sealed with a sealing layer, said sealing layer is an integral part of the display and curved.
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Abstract
This invention relates to an electrophoretic display comprising cells which are filled with charged particles dispersed in a solvent and are individually sealed with a polymeric sealing layer which is an integral part of the display and is curved.
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23 Claims
- 1. An electrophoretic display comprising a plurality of cells having side walls wherein said cells are filled with an electrophoretic dispersion and are individually sealed with a sealing layer, said sealing layer is an integral part of the display and curved.
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12. An electrophoretic display which comprises:
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a) two electrode plates;
b) an array of cells having side walls that are sandwiched between the two electrode plates, each of said cells is filled with an electrophoretic fluid comprising charged particles dispersed in a dielectric solvent or solvent mixture and individually sealed with a polymeric sealing layer, said polymeric sealing layer being an integral part of the display and curved towards the electrophoretic fluid.
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Specification