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US 2015/0333263 A1Published application
Polymer comprising a naphthalene group and its use in organic electronic devices
AssigneeMerck Patent GmbH
InventorsMansoor D'LAVARI, William MITCHELL, Changsheng WANG, Jingyao SONG
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Abstract
The present application relates to novel polymers comprising a naphthalene group, the production of such polymers as well as their use in organoelectronic devices and the respective organoelectronic devices.
Claims15
A polymer comprising at least one divalent unit of formula I
- wherein
- B is naphthalene;
- C and C′ are independently of each other five-membered rings annealed to B;
- A is a mono- or polycyclic aromatic or heteroaromatic ring system annealed to C;
- and
- A′ is a mono- or polycyclic aromatic or heteroaromatic ring system annealed to C′,
- all of which may be substituted or unsubstituted, provided that A and A′ are not simultaneously benzene.
4 more elements
Dependencies are inferred from the claim text.