ELECTROPHORETIC DISPLAY AND NOVEL PROCESS FOR ITS MANUFACTURE
First Claim
Patent Images
1. An array of microcups each of said microcups comprises a) opaque partition walls;
- b) an electrophoretic composition filled therein; and
c) a polymeric sealing layer which is formed from a sealing composition having a specific gravity lower than that of the electrophoretic composition and sealingly adheres to the partition walls to enclose the electrophoretic composition within each microcup.
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Abstract
This application is directed to electrophoretic displays and semi-finished display panels comprising display cells prepared from the microcup and top-sealing technologies.
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Citations
50 Claims
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1. An array of microcups each of said microcups comprises
a) opaque partition walls; -
b) an electrophoretic composition filled therein; and
c) a polymeric sealing layer which is formed from a sealing composition having a specific gravity lower than that of the electrophoretic composition and sealingly adheres to the partition walls to enclose the electrophoretic composition within each microcup. - View Dependent Claims (2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19)
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20. An array of microcups each of said microcups comprises
a) partition walls, b) a black matrix layer with registration to the top surface of the partition walls, c) an electrophoretic composition filled therein, and d) a polymeric sealing layer which is formed from a sealing composition having a specific gravity lower than that of the electrophoretic composition and sealingly adheres to the partition walls to enclose the electrophoretic composition within each microcup.
Specification