Hole transporting material, OLED display panel and electronic device comprising the same
US10686136B2 · kind B2 · utility
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1References
14Claims
0Family size
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Key dates
| Filing date | Jul 5, 2017 |
| Grant date | Jun 16, 2020 |
| Priority date | — |
| Expiry date | Jul 3, 2038 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH10K2102/351
- WIPO fieldOrganic fine chemistry
- WIPO sectorChemistry
Abstract
The present invention relates to a hole transporting material having a structure of formula (I). The present invention provides a hole transporting material having at least one saturated six-membered carbon ring and benzene ring(s) having non-hydrogen substituent(s) in the formula and being capable of obtaining a suitable mobility rate without occurrence of crosstalk between pixels; and the hole transporting material provided by the present invention is capable of satisfying the requirements on MASK cleaning in terms of solubility (NMP solvent).
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.