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US 2004/0165252 A1Published application
Electrophoretic display and novel process for its manufacture
AssigneeSiPix Imaging, Inc.
InventorsRong-Chang Liang, Xiaojia Wang, HongMei Zang, Jerry Chung
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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.
Claims50
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.
1 more element
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.
1 more element
Dependencies are inferred from the claim text.