Luminescent composition, electroluminescent sheet using the luminescent composition, and process for producing the electroluminescent sheet
US8723410B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | May 18, 2009 |
| Grant date | May 13, 2014 |
| Priority date | — |
| Expiry date | May 18, 2029 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10T156/10
- WIPO fieldElectrical machinery, apparatus, energy
- WIPO sectorElectrical engineering
Abstract
The present invention provides a luminescent composition capable of providing an electroluminescent sheet with a high productivity at low costs in an efficient manner, an electroluminescent sheet obtained from the luminescent composition which can be mass-produced, and a process for producing the electroluminescent sheet. The present invention relates to a luminescent composition having a pressure sensitive adhesive property and produced by kneading and dispersing an electroluminescent substance in a resin having a glass transition temperature of from −70 to 5° C.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.