Hole transporting material, OLED display panel and electronic device comprising the same
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United States of America Patent
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Jun 16, 2020
Grant Date -
Oct 19, 2017
app pub date -
Jul 5, 2017
filing date -
Dec 28, 2016
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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).
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