Materials for optoelectronic devices
Patent
·
OSTI ID:1168686
Energy efficient optoelectronic devices include an electroluminescent layer containing a polymer made up of structural units of formula I and II; ##STR00001## wherein R.sup.1 and R.sup.2 are independently C.sub.22-44 hydrocarbyl, C.sub.22-44 hydrocarbyl containing one or more S, N, O, P, or Si atoms, oxaalkylaryl, or a combination thereof; R.sup.3 and R.sup.4 are independently H, C.sub.1-44 hydrocarbyl or C.sub.1-44 hydrocarbyl containing one or more S, N, O, P, or Si atoms, or R.sup.3 and R.sup.4, taken together, form a C.sub.2-10 monocyclic or bicyclic ring containing up to three S, N, O, P, or Si heteroatoms; and X is S, Se, or a combination thereof.
- Research Organization:
- GE Global Research, Niskayuna, New York (United States)
- Sponsoring Organization:
- USDOE
- DOE Contract Number:
- FC26-07NT43226
- Assignee:
- General Electric Company (Niskayuna, NY)
- Patent Number(s):
- 8,940,411
- Application Number:
- 13/093,038
- OSTI ID:
- 1168686
- Country of Publication:
- United States
- Language:
- English
Materials for optoelectronic devices
|
patent | January 2015 |
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