Patent ID: 11925042
Assignee: BOE TECHNOLOGY GROUP CO., LTD.
Field: nan (nan)
Classification: CPC H | IPC H

Claim 14:
15. The organic electroluminescent device according to claim 13, wherein:
when the P:N ratio is 4:6,
(3) the HTL mobility is from 5.5×10−4 cm2/Vs to 8.0×10−4 cm2/Vs, and
the ETL mobility is from 9.0×10−7 cm2/Vs to 2.0×10−6 cm2/Vs; and
when the P:N ratio is 3:7,
(3) the HTL mobility is from 8.0×10−5 cm2/Vs to 8.0×10−4 cm2/Vs, and
the ETL mobility is from 1.0×10−7 cm2/Vs to 6.0×10−7 cm2/Vs;
wherein the mobility is tested according to the SCLC method.