Electro-optic media including encapsulated pigments in gelatin binder
US10983410B2 · kind B2 · utility
14Cited by
167References
5Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Jun 14, 2018 |
| Grant date | Apr 20, 2021 |
| Priority date | — |
| Expiry date | Jun 14, 2038 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG09G2330/021
- WIPO fieldOptics
- WIPO sectorInstruments
Abstract
An electro-optic medium exhibiting reduced haze and having other improved properties may be obtained by including a binder containing fish gelatin and acacia. The electro-optic medium may include a plurality of capsules in a binder, each capsule containing a plurality of electrically charged particles and a fluid, the charged particles being movable by application of an electric field.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.