Patent · US Active

Compositions comprising polymeric binders

US9178156B2 · kind B2 · utility

0Cited by

3References

17Claims

0Family size

Assignee

Merck Patent GmbH · DE

Inventors

Mark James · Romsey, GB
Magda Goncalves-Miskiewicz · Southampton, GB
Philip Edward May · Sidcup, GB
Lana Nanson · Southampton, GB
Ruth Effenberger · Undenheim, DE
Klaus Bonrad · Zwingenberg, DE
Junyou Pan · Frankfurt am Main, DE
Edgar Kluge · Groß-Gerau, DE

Key dates

Filing date	Nov 24, 2010
Grant date	Nov 3, 2015
Priority date	—
Expiry date	Mar 15, 2032

Classification

Technology area (CPC Y)Emerging Cross-Sectional Technologies
CPC primaryY02P70/50
WIPO fieldBasic materials chemistry
WIPO sectorChemistry

Abstract

The present invention relates to novel compositions comprising light emitting materials and/or charge transport materials and a polymeric binder, to their use as conducting inks for the preparation of organic light emitting diode (OLED) devices, to methods for preparing OLED devices using the novel formulations, and to OLED devices prepared from such methods and formulations.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.