Dicheng Zhou, Jing Shao. High Efficiency Green Organic Light-Emitting Diode Based on Double Light-Emitting Layers Structure[J]. Laser & Optoelectronics Progress, 2020, 57(15): 152304
- Laser & Optoelectronics Progress
- Vol. 57, Issue 15, 152304 (2020)
Fig. 1. Device structure and energy level diagram
Fig. 2. Electroluminescence performance of device A, B, and C. (a) Current density-current efficiency curve; (b) voltage-current density curve; (c) voltage - luminance curve; (d) normalized emission spectra at the current density of 10 mA/cm2
Fig. 3. Electroluminescence performance of device D, E, and F. (a) Current density-current efficiency curve; (b) voltage-current density curve; (c) voltage-luminance curve; (d) normalized emission spectra at the current density of 10 mA/cm2
Fig. 4. Carriers mechanism diagram of OLEDs
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Table 1. Main performance parameters of device A, B, and C
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Table 2. Main performance parameters of device D, E, and F
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