Bichromal beads having electrolytes therein
US6335818B1 · kind B1 · utility
13Cited by
21References
27Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Oct 26, 1999 |
| Grant date | Jan 1, 2002 |
| Priority date | — |
| Expiry date | Oct 26, 2019 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10T428/2998
- WIPO fieldOptics
- WIPO sectorInstruments
Abstract
A display media and display apparatus with a substrate, and bichromal beads having an electrolyte and a polymer, wherein the bichromal beads are dispersed or contained in the substrate are set forth.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.