Organic light emitting device non emissive area formation and inhibition

... for non- stressed organic light emitting device Figure 5.3: SIMS profiles for stressed organic light emitting device on emissive area Figure 5.4: SIMS profiles for stressed organic light emitting ... NON- EMISSIVE AREA FORMATION AND DEVICE FAILURE MECHANISM 71 5.1 Introduction 71 5.2 Non- emissive area identification 71 5.3 Dark non- emissive are...

Ngày tải lên: 16/09/2015, 17:13

... Highly efficient blue organic light- emitting diodes using quantum well- like multiple emissive layer structure Ju-An Yoon1 Email: jjuan25@naver.com ... Abstract In this study, the properties of blue organic light- emitting diodes (OLEDs), employing quantum well- like structure (QWS) that includes four different blue emissive materials of 4,4′-bis(2,2′-diph...

Ngày tải lên: 06/05/2014, 08:55

... Iridium- and Platinum-Containing Polymers 15 0 15 400 (a) 10 11 10 0 (b) 12 13 300 200 50 10 0 500 600 700 Wavelength (nm) 800 500 600 700 Wavelength (nm) 800 Fig 10 PL spectra for (a) 10 , 11 , (b) 12 and ... monomeric analog 14 , whereas the spectra for the platinum polymers 11 and 13 showed a characteristic strong band due to the conjugated 14 Organic Light Emitt...

Ngày tải lên: 19/06/2014, 21:20

... et al., 20 07) And thus, emitting and charge-transporting materials with a high ionization potential values such as oxadiazole 30 Organic Light Emitting Diode – Material, Process and Devices (Tokito ... = C10H21 11d:R = (CH2)2O(CH2)2OCH3 11e: R = CH2CH(C2H5)C4H9 rac 11f: R = COC7H15 11g: R = COCH(C3H7) 11h: OR 12a: R = OC8H17 OC8H1 12b: R = OC8H17 OC8H17 OC10H21 O RO OC1...

Ngày tải lên: 19/06/2014, 21:20

... 42 Organic Light Emitting Diode – Material, Process and Devices (TGA) in N2 at a heating rate of 20 °C/min dendrimers TP1 and TP2 exhibit high glasstransition temperatures (Tg’s) at 142 and 130 ... cyclohexane to 54 Organic Light Emitting Diode – Material, Process and Devices polar DMF caused only a very slight, positive, batnochromic shift in the -* absorp...

Ngày tải lên: 19/06/2014, 21:20

... dyad (PM-1) and pentamer (PM-2), have been sensitized and found to serve as good 84 Organic Light Emitting Diode – Material, Process and Devices candidates of red -light emitting materials for ... with polypyridyl ligands was developed a long time ago in the framework of crystal field theory and ligand field theory 76 Organic Light Emitting Diode – Material,...

Ngày tải lên: 19/06/2014, 21:20

... for organic light- emitting diodes Chemistry – A European Journal, Vol 13(2) pp 380-3 95 Cundari, T.R & Stevens, W.J (1993) Effective core potential basis sets J Chem Physics, Vol 98, pp 55 55- 556 5 ... of narrow band gap fluorescent material utilizing beryllium complexes as host and ETL for efficient red phosphorescent 106 Organic Light Emitting Diode – Material, Proces...

Ngày tải lên: 19/06/2014, 21:20

... narrow band-gap host and Ir(piq)3 red dopant materials, and 138 Organic Light Emitting Diode – Material, Process and Devices Bepp2 charge control layers (CCL) Triplet energies in fabricated MQW devices ... identical devices but with different dopant concentrations lying between 0.5 and wt%; 128 Organic Light Emitting Diode – Material, Process and Devices...

Ngày tải lên: 19/06/2014, 21:20

... (20 07) Excimer-Based White Phosphorescent Organic Light- Emitting Diodes with Nearly 100% Internal Quantum Efficiency, Adv Mater 19: 1 97- 202 146 Organic Light Emitting Diode – Material, Process and ... Electrophosphorescent p-i-n organic light- emitting devices for very-high- efficiency flat-panel displays, Adv Mater 14: 1633-1636 144 Organic Light Emitting...

Ngày tải lên: 19/06/2014, 21:20

... Electroluminescent efficiency for devices with different HTL(31 nm) and EL(75 nm) 1 78 Organic Light Emitting Diode – Material, Process and Devices The current density-voltage and luminescence-voltage ... 184 Organic Light Emitting Diode – Material, Process and Devices devices with BCP their current efficiency significantly increase from 3.7 to 9.6 cd/A,...

Ngày tải lên: 19/06/2014, 21:20

... 192 Organic Light Emitting Diode – Material, Process and Devices Van Slyke S., Chen C., and Tang C ( 199 6), Organic electroluminescent devices with improved stability, Appl Phys Lett., Vol 69, ... determining the 196 Organic Light Emitting Diode – Material, Process and Devices viability of the patterning method for active matrix organic light emitting...

Ngày tải lên: 19/06/2014, 21:20

... -3 16x10 'Before parylene' 10 10 10 |ID| 1/2 1/2 12 10 10 -1  = 3.42x10 cm /(V.s) -10 -5 10 VGS [V] 10 'After parylene' 12 10 10 10 10 10 1/2 10 10 -1 10  = 3.21x10 cm /(V.s) -10 -5 10 VGS ... indicating a smooth surface and giving an efficient light output of 83 cd/A for a green OLED and 37 cd/A for a red OLED 230 Organic Light Emitting Diode – Mater...

Ngày tải lên: 19/06/2014, 21:20

... 242 Organic Light Emitting Diode – Material, Process and Devices (ZITO, 6.1 eV), Ga-In-O (GIO, 5.2 eV), and Zn-In-O (ZIO, 5.2 eV) films composed with In, Sn, Ga, Zn, and O components have particularly ... 262 Organic Light Emitting Diode – Material, Process and Devices 2.6.3 Carbon nanotubes and graphene Electrode materials for the most important propertie...

Ngày tải lên: 19/06/2014, 21:20

... Organic Light- Emitting Diode Young-Gu Ju Department of Physics Education, Kyungpook National University Korea Introduction The study on micro-cavity in organic light- emitting diode( OLED) demands ... and generates the reflected electric field designated by E0’ with k0’ 276 Organic Light Emitting Diode – Material, Process and Devices The first medium also conta...

Ngày tải lên: 19/06/2014, 21:20

... 2866-2868 310 Organic Light Emitting Diode – Material, Process and Devices Kim, J.-S Kajii, H & Ohmori, Y (2006) Characteristics of optical response in red organic light- emitting diodes using ... (9:1) 150 nm/Ag 298 Organic Light Emitting Diode – Material, Process and Devices 20nm Active areas were decided as the sandwiched region of ITO/MgAg, and those...

Ngày tải lên: 19/06/2014, 21:20