semiconductor laser and light emitting diode fabrication

... 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 ... Conjugated Shaped Light- Emitting Architectures: Toward Efficient Organic -Light- Emitting Diodes 21 Jian-Yong Hu and Takehiko Yamato Chapter Organometallic Materials for Electroluminescent and Photovoltaic ... 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

... 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 ... 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...

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 ... understood and used in fabrication of new efficient and sophisticated optoelectronic devices Today, organic light emitting diodes (OLEDs) are used commercially in displays and various lighting...

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

... backlighting, and candidates for the next generation lighting (Destruel et al., 1999; D’Andrade and Forrest, 2004), owing to wide viewing angle, low driving voltage, thin, light- weight, and possibly ... review we have discussed the understanding and design of optimal organometallic chromophores for light- emitting layers in OLEDs and for light- absorbing dyes and charge separation in DSSC interfaces ... Tsuzuki and Tokito, 2008; Mi et al., 2009; T.-C Lee et al., 2009; Pode et al., 2010; K.K Kim et al., 2010; Tsujimoto et al., 2010) The wide band gap host and narrow band gap (Eg) 104 Organic Light Emitting...

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 ... electron transporting layers, Bebq2 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) ... Organic Light- Emitting Diodes with Simple Structure 125 times that of fluorescent organic light- emitting devices (OLEDs) (Gong et al., 2002; Tsuzuki et al., 2003; Adachi et al., 2000) Förster and/ or...

Ngày tải lên: 19/06/2014, 21:20

... 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., Nimoth, ... organic semiconductor like NTCDA and HAT(CN)6 were also investigated The HOMO and LUMO level of each material is shown in Figure 11 The 156 Organic Light Emitting Diode – Material, Process and Devices ... 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.,...

Ngày tải lên: 19/06/2014, 21:20

... 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 ... 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 ... Organic Light Emitting Diode – Material, Process and Devices Petrova P., Tomova R., Stoycheva-Topalova R., Kaloianova S., and Deligeorgiev T (2009), Novel Al compex as emitter in Organic light emitting...

Ngày tải lên: 19/06/2014, 21:20

... material transfer UV or IR lasers need complex and expensive laser and optic system Furthermore, without strict design of light absorbing layer, high power UV or IR lasers have high possibility ... Organic Light Emitting Diode – Material, Process and Devices transfer gap between the glass donor and the substrate is precisely controlled all over the substrate by the rigid donor, the PDL and ... 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...

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 have ... 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 ... (1.0), and the expression of the semiconductor sheet resistance becomes: Rs=(  /log2)(V/I) Fig 17 4-pin probe measurement of semiconductor sheet resistance (8) 254 Organic Light Emitting Diode...

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 ... Resistivity 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...

Ngày tải lên: 19/06/2014, 21:20

... 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 ... wave and bias voltages were applied to the OLED using a programmable FM/AM standard signal generator (KENWOOD, SG-7200) 294 Organic Light Emitting Diode – Material, Process and Devices and a ... femtosecond pulse laser (THALES Laser, Bright) After passing through the 302 Organic Light Emitting Diode – Material, Process and Devices second harmonic generator, the center wavelength and the pulse...

Ngày tải lên: 19/06/2014, 21:20

... 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 ... S., Naramoto, H., Maeda, Y , X-ray absorption spectroscopy and magnetic circular 322 Organic Light Emitting Diode – Material, Process and Devices dichroism in codeposited C60–Co films with giant ... tris(8-hydroxyquinoline) based organic light emitting diodes, J Appl Phys 102 (2007) 073710/1-073710//5 Desai, P.; Shakya, P., Kreouzis, T & Gillin, W.P (2007) Magnetoresistance and efficiency measurements...

Ngày tải lên: 19/06/2014, 21:20

... 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 ... 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...

Ngày tải lên: 26/06/2014, 23:20

... Energy band diagram of the metal and the semiconductor before (a) and after (b) contact is made Figure 1.3 Energy band diagram of (a) metal n-type semiconductor contact and (b) metal p-type semiconductor ... 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 semiconductor ... flat band diagram is somewhere between EC and EV (a) (b) Figure 1.2 Energy band diagram of the metal and the semiconductor before (a) and after (b) contact is made According to the flat band diagram,...

Ngày tải lên: 14/09/2015, 08:24

... shows modulation operation R1 If an LED and light detector are used together in an environment of high intensity disturbing light, it is difficult for the light detector to detect the optical signal ... influence of disturbing light and facilitates signal detection To drive an LED with a continuous modulation signal, it is necessary to operate the LED in the linear region of the light- emitting characteristics ... Frequencies f1 and f2 can be set independently Opto Application Note Application Circuits Optoelectronics PHOTODIODE/PHOTOTRANSISTOR APPLICATION CIRCUITS Fundamental Photodiode Circuits Figures 16 and 17...

Ngày tải lên: 23/12/2013, 00:16

... (32-bit) download and setup (32-bit) File copy to c:\windows\system32 (*) R3DLLINS.exe download and setup for SAP release 6.40 and 7.00 (*) vcredist_.exe (32-bit) download and setup for ... (32-bit) download and setup (32-bit) File copy to c:\windows\sysWOW64 (*) R3DLLINS.exe download and setup for SAP release 6.40 and 7.00 (*) vcredist_.exe (32-bit) download and setup for ... (32-bit) download and setup (32-bit) File copy to c:\windows\system32 (*) R3DLLINS.exe download and setup for SAP release 6.40 and 7.00 (*) vcredist_.exe (32-bit) download and setup for...

Ngày tải lên: 19/03/2014, 22:17

... 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 ... light- emitting devices with an exciton-block layer Applied Physics Letters, Vol 79, pp 156-158 The efficient green emitting iridium(III) complexes and phosphorescent organic light emitting diode ... 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 transporting...

Ngày tải lên: 20/06/2014, 11:20

... 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 the ... 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 ... pure MEH-PPV based diode and three hybrid diodes denoted as PON1, PON2 and PON3 It is seen that such a diode of Ag/Ti/MEHPPV/AlAg does not have both the transparent anode and hole transport layer...

Ngày tải lên: 20/06/2014, 11:20