iridium iii complexes and phosphorescent organic light emitting diode characteristics

... 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 ... Zhijun Ning, He Tian and Hans Ågren Chapter High Efficiency Red Phosphorescent Organic Light- Emitting Diodes with Simple Structure 101 Ramchandra Pode and Jang Hyuk Kwon Chapter Organic Field-Effect ... 291 Takeshi Fukuda and Yoshio 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...

Ngày tải lên: 19/06/2014, 21:20

... Multiply Conjugated Shaped Light- Emitting Architectures: Toward Efficient Organic- Light- Emitting Diodes 23 3.1 Pyrene-cored organic light- emitting monomers Although pyrene and its derivatives have ... pyrene-based light- emitting monomers; (2) Functionalized pyrene-based lightemitting dendrimers; and (3) Functionalized pyrene-based light- emitting oligomers and polymers Functionalized pyrene-based light- emitting ... PLED: polymer light- emitting diode OLED: organic light- emitting diode PPV: polyphenylene vinylene PVK: poly(vinylcarbazole) PFO: poly(9,9-di-n-octyl-2,7-fluorene) Synthesis, and Photo- and Electro-Luminescent...

Ngày tải lên: 19/06/2014, 21:20

... pyrene-cored light emitting dendrimers (51) Synthesis and Photophysical Properties of Pyrene-Based Multiply Conjugated Shaped Light- Emitting Architectures: Toward Efficient Organic- Light- Emitting Diodes ... pyrene-based light- emitting polymers (66-69 and 70-75) 75 Synthesis and Photophysical Properties of Pyrene-Based Multiply Conjugated Shaped Light- Emitting Architectures: Toward Efficient Organic- Light- Emitting ... 0.35-0.74 in CHCl3 and 0.44-0.79 Synthesis and Photophysical Properties of Pyrene-Based Multiply Conjugated Shaped Light- Emitting Architectures: Toward Efficient Organic- Light- Emitting Diodes 45 in...

Ngày tải lên: 19/06/2014, 21:20

... form of 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 ... 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, Process and Devices using quasi-octahedral ... overlap between the electron and hole wave functions and their exchange energy is zero This situation for the 68 Organic Light Emitting Diode – Material, Process and Devices spin dynamics is...

Ngày tải lên: 19/06/2014, 21:20

... chapter High Efficiency Red Phosphorescent Organic Light- Emitting Diodes with Simple Structure 103 Phosphorescent OLED devices In recent years, phosphorescent organic light- emitting devices (PHOLEDs) ... lowest excited states of heteroleptic phosphorescent Ir (III) 94 Organic Light Emitting Diode – Material, Process and Devices complexes: A joint theoretical and experimental study J Am Chem Soc ... class of narrow band gap fluorescent material utilizing beryllium complexes as host and ETL for efficient red phosphorescent 106 Organic Light Emitting Diode – Material, Process and Devices devices...

Ngày tải lên: 19/06/2014, 21:20

... concentrations lying between 0.5 and wt%; 128 Organic Light Emitting Diode – Material, Process and Devices and, (3) the quenching of both luminance, and current and power efficiencies with higher ... injection which is four High Efficiency Red Phosphorescent Organic Light- Emitting Diodes with Simple Structure 125 times that of fluorescent organic light- emitting devices (OLEDs) (Gong et al., 2002; ... Efficiency Red Phosphorescent Organic Light- Emitting Diodes with Simple Structure 117 Fig 12 (a) EL emission spectra, and (b) CIE coordinates of devices D, E, and F 4.2 Conclusions A narrow band-gap...

Ngày tải lên: 19/06/2014, 21:20

... 292 High Efficiency Red Phosphorescent Organic Light- Emitting Diodes with Simple Structure 145 Tse, S C., Tsung, K K & So, S K (2007) Single-layer organic light- emitting diodes using naphthyl diamine, ... White Phosphorescent Organic Light- Emitting Diodes with Nearly 100% Internal Quantum Efficiency, Adv Mater 19: 197-202 146 Organic Light Emitting Diode – Material, Process and Devices Zhou, X., ... Leonhardt, J (2009) Syntheses, photophysics, and application of iridium( III) phosphorescent emitters for highly efficient, long-life organic light- emitting diodes, Chemistry – An Asian Journal 4:...

Ngày tải lên: 19/06/2014, 21:20

... 0021-8979 Organic Light Emitting Diodes Based on Novel Zn and Al Complexes 189 Masumoto Y and Mori T (2008), Application of organic bathocuproine-based alloy film to organic light- emitting diodes, Thin ... quinolinolato ligands responsible for light emission 180 Organic Light Emitting Diode – Material, Process and Devices Obviously the replacement of a quinolinolato ligand with an acetylacetonate ligand couldn’t ... light emitting diodes by nickel oxide coated indium tin oxide anode, Thin Solid Films, Vol 450, No 2, pp 304- 311, ISSN: 0040-6090 Organic Light Emitting Diodes Based on Novel Zn and Al Complexes...

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 (1996), Organic electroluminescent devices with improved ... the 0.9×0.9 206 Organic Light Emitting Diode – Material, Process and Devices mm2 squares with single laser pulse (0.072 J/cm2) The lines of stars indicated at (a-i,ii) and (e-i ,iii) were patterned ... L., Liu X., Zhou H., Xu H., Fang X., and Wang Y (2008), Mixed ligands 8hydroxyquinoline aluminum complex with high electron mobility for organic lightemitting diodes, Appl Phys Let., Vol 92, No...

Ngày tải lên: 19/06/2014, 21:20

... 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 – Material, Process and Devices Fig 26 Transfer ... can handle temperatures up to 160 °C When this temperature is exceeded, the polymer will rather degrade and decompose instead of deform 218 Organic Light Emitting Diode – Material, Process and ... small band gap(Eg) of 2.17 eV, we found that the 236 Organic Light Emitting Diode – Material, Process and Devices Eg of p-type TCO should be greater than 3.1 eV Hence enlargement of the band gap...

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 ... TZO films by the RFS system slightly increased with increasing 250 Organic Light Emitting Diode – Material, Process and Devices deposition thickness On the other hand, the intensity of the TZO ... contamination on ITO surface and also accelerate the fluorine bonding directly to indium or tin on the ITO surface 246 Organic Light Emitting Diode – Material, Process and Devices In order to determine...

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 contains two electric fields E1 and ... medium and the final medium have zero thickness, the number of layers seen in Fig is only instead of The peak intensity decreases as the light penetrates the layers 280 Organic Light Emitting Diode...

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 ... Fast-response hybrid organic- inorganic light- emitting diode, Phys Status Sol.: Rap Res Lett., Vol.2: 290-292 Fukuda, T & Taniguchi, Y (2008) Fast response organic light- emitting diode for visible ... the pseudo-random signal with Mbps and the movie files with 230 kbps, when the pen-type photo -diode is touched the emitting area of the OLED Fast-Response Organic Light- Emitting Diode for Interactive...

Ngày tải lên: 19/06/2014, 21:20

... study 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 ... 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.; ... Fig Magnetic field effect of the phosphorescent device (normalized at zero field) The result at 10V is shown 318 Organic Light Emitting Diode – Material, Process and Devices 4.5 Magnetoconductance...

Ngày tải lên: 19/06/2014, 21:20

... Background Due to their high efficiency, phosphorescent organic light- emitting diodes [PHOLEDs] are promising light- emitting materials in organic light- emitting diodes [OLEDs] An internal quantum efficiency ... emissive layer structures on phosphorescent blue organic light- emitting diodes Synth Met 2009, 159:1460-1463 Qui Y, Gao Y, Wei P, Wang L: Organic light- emitting diodes with improved holeelectron ... well structures in organic light- emitting devices Appl Phys Lett 2009, 95:103303 10 Kim SH, Jang J, Hong JM, Lee JY: High efficiency phosphorescent organic light emitting diodes using triplet...

Ngày tải lên: 20/06/2014, 23:20

... 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 ... Multiply Conjugated Shaped Light- Emitting Architectures: Toward Efficient Organic- Light- Emitting Diodes 23 3.1 Pyrene-cored organic light- emitting monomers Although pyrene and its derivatives have ... 291 Takeshi Fukuda and Yoshio 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...

Ngày tải lên: 26/06/2014, 23:20

... light- emitting diodes (LEDs) The rectification and light- emitting properties of inorganic LEDs are due to the electrical junction between oppositely doped, p and n type regions of the inorganic ... molecules and polymers have attracted increasing attention The operating principles of organic lightemitting diodes (OLEDs) are fundamentally distinct from conventional inorganic semiconductor-based light- emitting ... Issues at Electrode /Organic Interface ……………………… 1.2 Theory of Charge Carrier Injection and Transport ……………… 1.2.1 Difference between Organic and Inorganic Diodes ……………… 1.2.2 Energy Band Diagram ………………………………………...

Ngày tải lên: 14/09/2015, 08:24

... substituted iridium complexes, Ir(chpy)3 or Ir(mchpy)3, in 44-74% yields and reported (Kang et al 2008) The efficient green emitting iridium( III) complexes and phosphorescent organic light emitting diode ... green emitting iridium( III) complexes and phosphorescent organic light emitting diode characteristics 39 effect on electron mobility of EML The better hole trapping and balanced hole and electron ... properties of green emitting iridium( III) complexes and phosphorescent organic light emitting diodes (a) The methyl groups were substituted on the ppy ligand of Ir(ppy)3 and prepared a series...

Ngày tải lên: 20/06/2014, 11:20

... conjugated polymers is extremely important for performances of organic light emitting Nanocomposites for Organic Light Emiting Diodes 77 diodes and of plastic excitonic solar cells A crucial step in ... double pure polymer diode (ITO/PEDOT/MEH-PPV/Al or PPMD), a double polymeric 84 Organic Light Emitting Diode composite layer diode, where a MEH-PPV+TiO2 composite was used as a EL and a PEDOTcomposite ... composites and nano-hybrid layers or heterojunctions which can be applied for different practical purposes Among them there are organic light emitting diodes (OLED) and excitonic or organic solar...

Ngày tải lên: 20/06/2014, 11:20

... broader spectrum width and the long-wavelength shoulder in EL spectra imply a larger degree of disorder 98 Organic Light Emitting Diode Fig EL spectra of the undoped and 1%, 3%, and 7% C545T-doped ... the largest κnr and the smallest κr suggests the strongest nonradiative Carrier Transport and Recombination Dynamics in Disordered Organic Light Emitting Diodes 103 recombination and poorest luminescence ... Emitting Diodes 105 X Solution Processable Ionic p-i-n Organic Light- Emitting Diodes Byoungchoo Park Department of Electrophysics, Kwangwoon University, Seoul Korea Strong and efficient light emission...

Ngày tải lên: 20/06/2014, 11:20