Small molecule hole transporting material for optoelectronic and photoelectrochemical devices
US10680180B2 · kind B2 · utility
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15Claims
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Key dates
| Filing date | Mar 1, 2016 |
| Grant date | Jun 9, 2020 |
| Priority date | — |
| Expiry date | Aug 9, 2036 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY02E10/549
- WIPO fieldElectrical machinery, apparatus, energy
- WIPO sectorElectrical engineering
Abstract
The present invention relates to a compound of formula (I) based on carbazole substituted by diphenylamine and used as organic hole conductors or hole transporting material in an optoelectronic or photoelectrochemical device, with (I), D being selected from formula (1) or (2):
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.