Ink composition for organic light-emitting device, organic light-emitting device including film formed by using the ink composition, and method of manufacturing the organic light-emitting device
US11322695B2 · kind B2 · utility
0Cited by
5References
15Claims
0Family size
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Key dates
| Filing date | May 29, 2020 |
| Grant date | May 3, 2022 |
| Priority date | — |
| Expiry date | May 29, 2040 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC07C69/612
- WIPO fieldOrganic fine chemistry
- WIPO sectorChemistry
Abstract
An ink composition for an organic light-emitting device, the ink composition including a luminescent host material and a solvent, wherein the luminescent host material includes at least one compound represented by Formula (1) and Formula (3), and wherein the solvent includes at least one selected from an aromatic ether, an aromatic ester, and an aromatic ketone: wherein, in Formulas (1) and (3), groups and variables are the same as described in the specification.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.