Ink composition, method for producing organic semiconductor element, organic semiconductor device, and method for producing optical element
US10717886B2 · kind B2 · utility
1Cited by
1References
6Claims
0Family size
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Key dates
| Filing date | Jul 19, 2017 |
| Grant date | Jul 21, 2020 |
| Priority date | — |
| Expiry date | Dec 16, 2037 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH10K85/1135
- WIPO fieldBasic materials chemistry
- WIPO sectorChemistry
Abstract
An ink composition includes a first component which is a hydrophilic solvent, a second component which is a hydrophobic solvent, a third component which is an amphiphilic solvent, and a fourth component which includes a solute or a dispersing element, and when the third component evaporates, the ink composition is separated into a phase which mainly includes the first component and a phase which mainly includes the second component.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.