ideal diode like organic electronic device
Energy level alignment of semiconducting organic electronic devices
... (c) dication OSC chain 1.2 OLED working mechanism Organic light emitting diode is the most mature application among the organic opto -electronic devices so far Besides its technological importance, ... for efficient white organic light-emitting devices Nature 440, p 908-912 ( 2006) 25 Braun, S., W.R Salaneck, and M Fahlman, Energy level Alignment at Organic/ Metal and Organic/ Organic Interfaces ... conduction band and valence band in the context of inorganic semiconductor [11] Unlike the doping method in the inorganic system , the transport gap in the organic semiconductors could be easily tuned...
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Organic Light Emitting Diode Material Process and Devices Part 1 pot
... for Organic Light Emissive Devices (OLEDs) 233 Sunyoung Sohn and Hwa-Min Kim Chapter 10 Micro-Cavity in Organic Light-Emitting Diode Young-Gu Ju Chapter 11 Fast-Response Organic Light-Emitting Diode ... Taniguchi Chapter 12 Effect of High Magnetic Field on Organic Light Emitting Diodes 311 Toshihiro Shimada 275 Preface Organic light-emitting diodes (OLED) are playing a major role in information ... Architectures: Toward Efficient Organic- Light-Emitting Diodes 21 Jian-Yong Hu and Takehiko Yamato Chapter Organometallic Materials for Electroluminescent and Photovoltaic Devices 61 Boris Minaev, Xin...
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Organic Light Emitting Diode Material Process and Devices Part 2 pptx
... iridium-based devices are superior to platinum-based ones in energy-transfer ability in this EL device system The device O showed the highest performance as a red EL device among all the devices It ... these devices As for the iridium unitcontaining devices, additional easy energy transfer from the host polymer to iridium caused the highest performance (a) (b) 1.2 1.2 Device M Device O Device ... Device R 0.8 Device N Device P Device U 0.8 0.6 0.6 0.4 0.4 0.2 0.2 400 500 600 Wavelength (nm) 700 400 500 600 Wavelength (nm) 700 Fig 11 EL spectra for (a) devices M, O and R, (b) devices N,...
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Organic Light Emitting Diode Material Process and Devices Part 3 doc
... incorporated into the device architecture These OLEDs are thin, flexible, stable, and energy 62 Organic Light Emitting Diode – Material, Process and Devices conserving devices; they have prompt ... much attention due to their unique properties as ideal materials for modern electronic and photonic applications, such as organic light-emitting diodes (OLEDs), liquidcrystal displays, thin-film ... highperformance optoelectronic devices Synthesis and Photophysical Properties of Pyrene-Based Multiply Conjugated Shaped Light-Emitting Architectures: Toward Efficient Organic- Light-Emitting Diodes 51...
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Organic Light Emitting Diode Material Process and Devices Part 4 pdf
... energy is zero This situation for the 68 Organic Light Emitting Diode – Material, Process and Devices spin dynamics is similar to that earlier considered in organic chemical reactions of radicals ... of organic chromophores has very low rate constant and cannot compete with non-radiative quenching at room temperature Consequently, it 70 Organic Light Emitting Diode – Material, Process and Devices ... corresponding organic light-emitting devices Organometallic Materials for Electroluminescent and Photovoltaic Devices 71 In order to present connections between main features of electronic structures...
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Organic Light Emitting Diode Material Process and Devices Part 5 ppt
... fabricated three PHOLEDs: device A - CBP: Ir(piq)3, device B - Bebq2: Ir(piq)3, device C - Bebq2: Ir(piq)3 without HBL and ETL 114 Organic Light Emitting Diode – Material, Process and Devices Figure shows ... materials (CBP; device B, TCTA; device C, Bepp2; device D) at the fixed CCL thickness of nm Device A was made without any CCL In J-V-L results (not reproduced here), all three devices were measured ... difference between single quantum well device and double quantum well devices with different CCL 110 Organic Light Emitting Diode – Material, Process and Devices Figure shows the J-V-L characteristics...
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Organic Light Emitting Diode Material Process and Devices Part 6 ppt
... within 50nm Device B displays exactly similar behavior although the HOMO-HOMO gap is relatively higher as compared to that in device A However, unlike device B, similar device properties in device ... doped; Device C: undoped mixed m-MTDATA/Bebq2 organic host device Device B: ITO/α-NPB:Bebq2: Ir(piq)3 [1 wt%, 100 nm]/LiF (0.5 nm)/Al (100 nm)- Fully doped; Device D: undoped mixed α-NPB:Bebq2 organic ... The self 120 Organic Light Emitting Diode – Material, Process and Devices quenching by dopants seems to be not so serious in this device A This indicates that the emission zone of device A is...
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Organic Light Emitting Diode Material Process and Devices Part 7 ppt
... 142 Organic Light Emitting Diode – Material, Process and Devices Ikai, M., Tokito, S., Sakamoto, Y., Suzuki, T & Taga, Y (2001) Highly efficient phosphorescence from organic light-emitting devices ... phosphorescent organic light-emitting diodes, Organic Electron.10: 1146-1151 Liu, S W., Lee, J H., Lee, C C., Chen, C T & Wang, J K (2007) Charge carrier mobility of mixed-layer organic light-emitting diodes, ... Electrophosphorescent p-i-n organic light-emitting devices for very-high- efficiency flat-panel displays, Adv Mater 14: 1633-1636 144 Organic Light Emitting Diode – Material, Process and Devices Pode, R.,...
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Organic Light Emitting Diode Material Process and Devices Part 8 potx
... for ITO/TPD/Zn(BTz)2/Mg:In device, Zheng et al (2005) - 4.05 cd/A 176 Organic Light Emitting Diode – Material, Process and Devices for doped with rubrene Zn(BTz)2 white device at maximum luminescence ... highly efficient organic electroluminescent devices, Appl Phys Lett., Vol 73, No 19, pp 2721- 2724, ISSN 0003-6951 188 Organic Light Emitting Diode – Material, Process and Devices Kim Y., Park ... ITO surface was covered by polymeric film 170 Organic Light Emitting Diode – Material, Process and Devices Besides that the efficiency of the devices with composite PVK:TPD layer is not so high,...
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Organic Light Emitting Diode Material Process and Devices Part 9 pptx
... 192 Organic Light Emitting Diode – Material, Process and Devices Van Slyke S., Chen C., and Tang C (1996), Organic electroluminescent devices with improved stability, ... factors determining the 196 Organic Light Emitting Diode – Material, Process and Devices viability of the patterning method for active matrix organic light emitting diode (AMOLEDs) depend on the ... deposition and photolithographic patterning methods are well developed for inorganic microelectronics However, organic electronics materials are chemically incompatible with corrosive etchants,...
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Organic Light Emitting Diode Material Process and Devices Part 10 ppt
... that 238 Organic Light Emitting Diode – Material, Process and Devices CuAlO2 is a transparent p-type semiconducting material, which has excellent potential for use in optoelectronics device technology ... temperature is very important to realize advanced optoelectronic devices Chapter will introduce the new TCO materials, such as: organic conductors like poly(3,4ethylenedioxy thiophene):poly(styrenesulphonicacid) ... (TCO) Films for Organic Light Emissive Devices (OLEDs) 237 further evidenced by the charge density plot of the VBM (Fig 3b) which clearly shows d -like orbitals on the Cu ions and p -like orbitals...
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Organic Light Emitting Diode Material Process and Devices Part 11 doc
... shown that a 260 Organic Light Emitting Diode – Material, Process and Devices Fig 24 Radiance lifetime studies for different PLED device structures Devices without ITO in the device structure ... Organic Light Emitting Diode – Material, Process and Devices Fig 23 Selection principle for exclusive measurement of surface-parallel lattice planes in a θ/2θ scan 2.6 Novel materials 2.6.1 Organic ... deposited organic thin films have the general flexibility property by the van der waals force between aromatic atoms-to-atoms.(Zhang 264 Organic Light Emitting Diode – Material, Process and Devices...
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Organic Light Emitting Diode Material Process and Devices Part 12 pptx
... Sugiyama, K.; Ito, E & Seki, K (1999) Energy Level Alignment and interfacial Electronic Structure at Organic/ Metal and Organic/ Organic Interfaces Advanced Materials, Vol.11, No.11, (June 1999), pp 605-625, ... Micro-Cavity in 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) ... Transparent Conducting Al-doped ZnO Films Prepared by Pulsed Laser 268 Organic Light Emitting Diode – Material, Process and Devices Deposition Thin Solid Films, Vol.445, No.2, (December 2003),...
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Organic Light Emitting Diode Material Process and Devices Part 13 pptx
... the drive voltage 306 Organic Light Emitting Diode – Material, Process and Devices 25 Cutoff frequency (MHz) EL intensity (a.u.) device L device M 0.1 20 15 10 device L device M 0.1 10 Frequency ... relative EL intensity of the devices L and M, which consisted of ZnS and Alq3 as ETLs, respectively The relative EL intensity of the organic- inorganic hybrid device (device L) showed higher response ... 50 nm Three organic emitting materials were choosed as DSB (device I), DPVBi (device J), and BCzVBi (device K) doped with CBP at 0.5 wt.%, respectively Emitting areas of all the devices were...
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Organic Light Emitting Diode Material Process and Devices Part 14 pot
... of MFE on organic semiconductors and devices Although TTA is not likely to work at room temperature and hfc will saturate at 320 Organic Light Emitting Diode – Material, Process and Devices relatively ... phosphorescent device (normalized at zero field) The result at 10V is shown 318 Organic Light Emitting Diode – Material, Process and Devices 4.5 Magnetoconductance measurement of unipolar devices In ... highefficiency green organic light-emitting devices based on electrophosphorescence, Appl Phys Lett 1999, 75, 4-6 Effect of High Magnetic Field on Organic Light Emitting Diodes 321 Bobbert, P.A.;...
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ORGANIC LIGHT EMITTING DIODE – MATERIAL, PROCESS AND DEVICES pot
... for Organic Light Emissive Devices (OLEDs) 233 Sunyoung Sohn and Hwa-Min Kim Chapter 10 Micro-Cavity in Organic Light-Emitting Diode Young-Gu Ju Chapter 11 Fast-Response Organic Light-Emitting Diode ... these devices As for the iridium unitcontaining devices, additional easy energy transfer from the host polymer to iridium caused the highest performance (a) (b) 1.2 1.2 Device M Device O Device ... Device R 0.8 Device N Device P Device U 0.8 0.6 0.6 0.4 0.4 0.2 0.2 400 500 600 Wavelength (nm) 700 400 500 600 Wavelength (nm) 700 Fig 11 EL spectra for (a) devices M, O and R, (b) devices N,...
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Tài liệu PHYSICAL AND CHEMICAL ASPECTS OF ORGANIC ELECTRONIC doc
... Prototype Devices in Organic Electronics This book demonstrates fundamental physical and chemical aspects in organic electronics by mainly concentrating on one fundamental device, the organic field ... Substrates 223 Growth of Pentacene on Modified Gold Surfaces 224 Realisation of an Ideal Diode- like Organic Electronic Device 226 Acknowledgement 228 References 229 11.3 11.4 11.4.1 11.4.2 11.4.3 ... (eds.), Organic Electronics, J Mater Res 19 (2004) 35 W Brütting (ed.), Physics of Organic Semiconductors, Phys Stat Sol (a) 201 (2004) 36 C Wöll (ed.), Organic Electronics – Structural and Electronic...
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Tài liệu ASRS Database Report Set Passenger Electronic Devices pptx
... RESEARCHED THE FLT ATTENDANT MANUAL WHICH DID NOT INDICATE IF THE DEVICE WAS AN APPROVED ELECTRONIC NOR IF IT WAS A DISAPPROVED ELECTRONIC AS PURSER I MADE THE DECISION THAT SINCE IT DIDN'T SPECIFICALLY ... ALL ELECTRONICS TO BE TURNED OFF I APCHED HER AND ADVISED HER THE DEVICE NEEDED TO BE TURNED OFF, SHE SAID IT WAS I AGAIN SAID THE PWR NEEDED TO BE TURNED OFF, SHE SAID IT WAS I SAID IF THE DEVICE ... Synopsis FLT CREW OF MD80 EXPERIENCE MISALIGNED HEADING INFO ON FMS DISPLAY SUSPECT PAX OPERATED ELECTRONIC DEVICES ACN: 600209 Synopsis (35 of 50) A B777-200 FO RPTED THAT, WHILE IN THE FIRST CLASS...
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Tài liệu Báo cáo Y học: Soluble silk-like organic matrix in the nacreous layer of the bivalve Pinctada maxima A new insight in the biomineralization field pptx
... Ó FEBS 2002 Soluble silk -like organic matrix in nacre (Eur J Biochem 269) 4995 MATERIALS AND METHODS Organic matrix extraction The powdered nacre (particle size ... WSM correspond to the core of the organic matrix layer of the previous model, the silk-fibroin -like molecules Thus, we may think of a different structure for nacre organic matrix, where the silk ... nondecalcified, nacre organic matrix (WSM) The FTIR spectrum of the EDTA-SM (Fig 3A) was characterized by two intense bands, one at 3432 cm)1 (OH and/or NH stretching modes of the organic matrix components)...
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electronic devices and circuit theory 7th edition
... processing equipment 1.2 IDEAL DIODE The first electronic device to be introduced is called the diode It is the simplest of semiconductor devices but plays a very vital role in electronic systems, ... The ideal diode is a two-terminal device having the symbol and characteristics shown in Figs 1.1a and b, respectively Figure 1.1 Ideal diode: (a) symbol; (b) characteristics p n Ideally, a diode ... Windows 804 OTHER TWO-TERMINAL DEVICES 810 Introduction 810 Schottky Barrier (Hot-Carrier) Diodes 810 Varactor (Varicap) Diodes 814 Power Diodes 818 Tunnel Diodes 819 Photodiodes 824 Photoconductive...
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