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US 6,787,063 B2Granted
Compositions, methods for producing films, functional elements, methods for producing functional elements, methods for producing electro-optical devices and methods for producing electronic apparatus
AssigneeSeiko Epson Corporation
InventorsAyae Endo, Shunichi Seki, Katsuyuki Morii
Life of this patent
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Abstract
In accordance with the invention, a composition including a solvent and a functional material is prepared. The solvent includes at least one heterocyclic compound having one or more substituents and containing an oxygen atom as a constituent atom. The functional material is selected from a group including organic EL materials, conductive materials, insulative materials and semiconductive materials. Functional films and functional elements are prepared by using the composition.
Claims15
A composition, comprising:
- a solvent including at least one heterocyclic compound having one or more substituents and containing an oxygen atom as a constituent atom, wherein the heterocyclic compound has a boiling point of equal to or more than 170° C.;
- and
- a functional material including at least an electroluminescence material.
Dependencies are inferred from the claim text.