OLED device and manufacturing method thereof, display apparatus

摘要

An OLED device, comprising: a first electrode (10), a second electrode (11) and an organic thin film layer (13); the organic thin film layer comprises a hole layer (103), an electron layer (104) and an organic light emitting layer (105) located between the hole layer (103) and the electron layer (104); and the organic thin film layer (13) further comprises a hole blocking layer (12). The organic light emitting layer (105) comprises a first light emitting unit (1051), a second light emitting unit (1052) and a third light emitting unit (1053). A manufacturing method of an OLED device and a display apparatus comprising an OLED device are provided.

主权项

1. An OLED device, comprising: a first electrode, a second electrode and an organic thin film layer located between the first electrode and the second electrode,
wherein, the organic thin film layer comprises a hole layer, an electron layer and an organic light emitting layer located between the hole layer and the electron layer; the organic thin film layer further comprises a hole blocking layer that is located between the organic light emitting layer and the electron layer; the organic light emitting layer comprises a first light emitting unit, a second light emitting unit and a third light emitting unit; the hole blocking layer and the third light emitting unit have a same material, and are integrally formed.