Leveling agents for cast ferroelectric polymer films
US7429627B2 · kind B2 · utility
2Cited by
0References
4Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Mar 8, 2004 |
| Grant date | Sep 30, 2008 |
| Priority date | — |
| Expiry date | Aug 17, 2024 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH01L21/02282
- WIPO fieldSemiconductors
- WIPO sectorElectrical engineering
Abstract
A substituted (meth)acrylic copolymer leveling agent is useful in producing a ferroelectric polymer film that is especially suitable for use in a data processing device. Also disclosed is a a casting composition which includes the leveling agent, a film stack, and a data processing device comprising a ferroelectric film produced using the leveling agent.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.