LIGHT EMITTING DEVICE, AND DISPLAY APPARATUS AND ELECTRONIC APPARATUS INCLUDING THE SAME

• Main Authors: YE JIMYOUNG, SONG HA-JIN, SONG JI-YOUNG, HWANG JAEHOON, YOON JI-HWAN
• Format: Patent
• Language: Chinese; English
• Published: 09.04.2024
• Subjects: ELECTRICITY

The utility model relates to a light-emitting device, a display device comprising the light-emitting device and an electronic device. The light emitting device includes a first electrode, a second electrode facing the first electrode, and a light emitting unit between the first electrode and the second electrode. The light emitting unit includes at least one first light emitting unit including a first emission layer including a first host and a first dopant, and at least one second light emitting unit including a second emission layer including a second host, a third host, and a second dopant, the first host includes a first compound represented by Formula 1, the second host includes at least one second compound each independently represented by one of Formulae 2a to 2c, and the third host includes a third compound represented by Formula 3, where Formula 1, Formulae 2a to 2c, and Formula 3: [Formula 1] # imgabs0 # are interpreted in the specification. 本申请涉及发光装置、包括所述发光装置的显示设备和电子设备。所述发光装置包括第一电极、面对所述第一电极的第二电极以及在