tco films for organic light emissive devices oleds
Báo cáo hóa học: " Electrospray deposition of polymer thin films for organic light-emitting diodes" pot
... process was developed for organic layer deposition onto polymer organic light- emitting diode [PLED] devices in this work An electrospray can be used to produce nanometer-scale thin films by electric ... been devoted on organic light- emitting devices [OLEDs] due to their potential applicability to flat panel displays and solid-state lighting [1-3] Small areas of less than 5-in devices have been ... drawbacks prevent OLEDs from being applicable to large-area device fabrication Much effort has been made for solution process development that can form nanoscale-thin organic films with a large...
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Luminescent materials for organic light emitting diodes (OLEDs) and bioimaging
... I xvi Phosphorescent materials for OLEDs Chapter 1.1 Introduction Mechanism and structures of organic light- emitting diodes (OLEDs) Light- emitting materials for OLEDs 1.2.1 Fluorescent materials ... recombine in the organic light- emitting layer to form Part I Phosphorescent materials for OLEDs Chapter excitons The relaxation of the excitons from excited state to ground state will produce light emission ... preparing organic EL devices as an electron transporting material.25,26 N N NPB N N N CBP N TPD Figure 1.4 Hole-transporting materials for OLEDs Part I Phosphorescent materials for OLEDs N Chapter...
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Evolution of dark spots in organic light emitting devices
... used, i.e inorganic and organic electroluminescent devices 1.2.4.1 Inorganic Light Emitting Devices There are two types of inorganic electroluminescence devices In the first type, light is produced ... vi Summary The demand for cost effective information displays has driven an increase in effort of research into improving the performance of organic light- emitting devices (OLEDs) Despite these ... Displays 1.2.4.1 Inorganic Light Emitting Devices 1.2.4.2 Organic Light Emitting Devices (OLEDs) 1.3 Development of OLEDs 11 iii 1.4 Remaining Challenges for OLEDs 14 1.4.1 Achieving Full Color Displays...
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organic light emitting devices a survey
... cross-section for SE formation (Eq (1)) σS is greater than that for TE formation (Eq (2)) σT , so rST > 0.25.37−39 However, the ξ≈ Introduction to Organic Light- Emitting Devices 31 actual value for different ... Printer: Opaque this Introduction to Organic Light- Emitting Devices Joseph Shinar and Vadim Savvateev 1.1 Introduction Using organic materials for light- emitting devices (LEDs) is fascinating due ... layer devices, have been developed to provide a satisfactory explanation of the I (V ) characteristics in Introduction to Organic Light- Emitting Devices 29 OLEDs. 141 Models accounting for the...
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Organic Light Emitting Diode Material Process and Devices Part 1 pot
... (TCO) Films 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 ... Shaped Light- Emitting Architectures: Toward Efficient Organic- Light- Emitting Diodes 21 Jian-Yong Hu and Takehiko Yamato Chapter Organometallic Materials for Electroluminescent and Photovoltaic Devices ... Diode for Interactive Optical Communication 291 Takeshi Fukuda and Yoshio Taniguchi Chapter 12 Effect of High Magnetic Field on Organic Light Emitting Diodes 311 Toshihiro Shimada 275 Preface Organic...
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Organic Light Emitting Diode Material Process and Devices Part 2 pptx
... compounds emit green light at 548 nm for 37a, 515 nm for 37b, and 537 nm for 37c in CH2Cl2 solution, while a significant blue-shift (25 nm for 37a, nm for 37b, and 26 nm for 37c) in the corresponding ... between 400 and 450 nm with maximum bands at 411 nm for 16, 412 nm for 17, 411 nm for 18 in solutions, and at 435 nm for 16, 434 nm for 17, 442 nm for 18 in the solid-state, respectively The absence ... colorless or pale yellow 22 Organic Light Emitting Diode – Material, Process and Devices solid, and pyrene forms during incomplete combustion of organic materials and therefore can be isolated from...
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Organic Light Emitting Diode Material Process and Devices Part 3 doc
... dopants for OLEDs are of similar 63 Organometallic Materials for Electroluminescent and Photovoltaic Devices importance Nowadays, almost all new dyes for DSSCs and OLEDs become subjects for comprehensive ... 0.41% for Py2F3 and 0.15% for Py2F5 The pyrene-end-capped-based devices exhibited comparable brightness, 493 cd/cm2 at 8.5 V for 63, 520 cd/cm2 at 8.5 V for 64, and 340 cd/cm2 at 6.5 V for 65, ... properties of organic materials As a result, the good performance of the pyrene-modified oligomers-based devices indicated that they were promising light- emitting materials for efficient OLEDs In...
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Organic Light Emitting Diode Material Process and Devices Part 4 pdf
... sensitized and found to serve as good 84 Organic Light Emitting Diode – Material, Process and Devices candidates of red -light emitting materials for OLEDs These dendrimers have been prepared ... in OLEDs but also for photovoltaic devices We shall in the coming Organometallic Materials for Electroluminescent and Photovoltaic Devices 85 section consider two promising types of such devices; ... of multilayer devices for charge injection and recombination (Nazeeruddin et al, 2009) These systems are used now in electrochemical devices, which are promising for large-area lighting Only...
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Organic Light Emitting Diode Material Process and Devices Part 5 ppt
... PHOLEDs are 2.4 V for n=1 (device A), 2.5 V for n=2 (device D), 2.6 V for n=3, 2.8 V for n=4, and 3.2 V for n=5, respectively The driving voltage to reach 1000 cd/m2 is 3.8 V for n=1, 4.2 V for ... characteristics are 11.8 % for n=1, 14.8 % for n=2, 13.6 % for n=3, 12.8 % for n=4, and 8.6 % for n=5, respectively The best EL performances are obtained with n=2 among the five red PHOLEDs The over-flowing ... phosphorescent OLEDs (PHOLEDs) have received a great deal of attention owing to their potential use in high performance and brightness displays, solid state lighting, and back lighting for Liquid...
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Organic Light Emitting Diode Material Process and Devices Part 6 ppt
... and ease manufacturing process, important for display and lighting production Single layer structure 5.1 Introduction Organic light emitting devices (OLEDs) have made significant stride (Pfeiffer ... 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; Tsuzuki et al., ... light- emitting devices based on electrophosphorescence, Appl Phys Lett 75: 4-6 140 Organic Light Emitting Diode – Material, Process and Devices Baldo, M A & Forrest, S R (2000) Transient analysis of organic...
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Organic Light Emitting Diode Material Process and Devices Part 7 ppt
... 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., ... Three-Color, Tunable, Organic Light- Emitting Devices, Science 276: 2009-2011 Shoustikov, A., You, Y., Burrows, P.E., Thompson, M.E & Forrest, S.R (1997) Orange and red organic light- emitting devices using ... ETL/p- 160 Organic Light Emitting Diode – Material, Process and Devices type devices, the performance was slightly improved, but that was mainly attributed to structural effect of film formation...
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Organic Light Emitting Diode Material Process and Devices Part 8 potx
... the devices 4.2 Morphology The performance of OLEDs is greatly influenced by the morphology of organic thin layers This is due to the important role that morphology of the active organic thin films ... open air, formed only minor pinpoint crystals In our case probably that is the 186 Organic Light Emitting Diode – Material, Process and Devices reason causing the better performance of devices ... the better performance of OLED Novel Zn complexes Many organic materials have been synthesized and extended efforts have been made to obtain high performance electroluminescent devices In spite...
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Organic Light Emitting Diode Material Process and Devices Part 9 pptx
... 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 given ... figure Therefore, UV or IR lasers have been typically used for organic material laser transfer by the direct laser absorption in the same organic material or a separate light absorbing organic material ... 192 Organic Light Emitting Diode – Material, Process and Devices Van Slyke S., Chen C., and Tang C (1996), Organic electroluminescent devices with improved stability,...
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Organic Light Emitting Diode Material Process and Devices Part 10 ppt
... Oxide (TCO) Films for Organic Light Emissive Devices (OLEDs) Sunyoung Sohn and Hwa-Min Kim Catholic University of Daegu Republic of Korea Introduction Transparent conducting oxide (TCO) thin films ... on glass substrate Transparent Conductive Oxide (TCO) Films for Organic Light Emissive Devices (OLEDs) 239 2.1.3 CuGaO2 CuGaO2 is a p-type TCO with Eg of ~3.6 eV CuGaO2 has a larger lattice ... members (e.g.: SnO2, In2O3, IZO, and ITO), ZnO Transparent Conductive Oxide (TCO) Films for Organic Light Emissive Devices (OLEDs) 235 have been applied Among the candidates of shallow acceptors,...
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Organic Light Emitting Diode Material Process and Devices Part 11 doc
... Conductive Oxide (TCO) Films for Organic Light Emissive Devices (OLEDs) 247 function of oxygen deposition pressure and film growth temperature for OLEDs. (Kim et al., 2003) For a 200-nm-thick ... shows the TCO electrode of a nano-mesh type developed in DNP Co., Ltd and Transparent Conductive Oxide (TCO) Films for Organic Light Emissive Devices (OLEDs) 263 Fujifilm Co Because the films of ... interstitial atoms, and Transparent Conductive Oxide (TCO) Films for Organic Light Emissive Devices (OLEDs) 249 Fig 12 Optical transmittance of TZO thin films deposited with deposition thickness of 500...
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Organic Light Emitting Diode Material Process and Devices Part 12 pptx
... Transparent Conductive Oxide (TCO) Films for Organic Light Emissive Devices (OLEDs) 267 Fig 32 SEM images of the ITO surfaces (a) without bending and ... Transparent Conducting Oxide CuBO2: A Density Transparent Conductive Oxide (TCO) Films for Organic Light Emissive Devices (OLEDs) 269 Functional Theory Analysis Chemistry of Materials, Vol.21, No.19, ... nanoparticles by electrostatic self-assembled films Transparent Conductive Oxide (TCO) Films for Organic Light Emissive Devices (OLEDs) 273 Applied Surface Science, Vol.237, No.3, (September 2004), pp...
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Organic Light Emitting Diode Material Process and Devices Part 13 pptx
... is also important factor for high speed OLEDs (Fukuda et al., 2007c) The thicknesses of the organic layers are 40 nm for -NPD, 20 nm for rubrene-doped Alq3, and 30 nm for Alq3 In addition, we ... and the relative EL intensity for the three EIL (Liq)-inserted OLEDs, that is, devices F, G, and H with 300 Organic Light Emitting Diode – Material, Process and Devices 10 Cutoff freqnency (MHz) ... 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 optical...
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Organic Light Emitting Diode Material Process and Devices Part 14 pot
... University) for valuable information on the fabrication of OLED References Baldo, MA, Lamansky, S., Burrows, PE, Thompson, ME & Forrest, SR (1999) Very highefficiency green organic light- emitting devices ... 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 ... 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 order to investigate the charge...
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Báo cáo hóa học: " Modification of Conductive Polymer for Polymeric Anodes of Flexible Organic Light-Emitting Diodes" pdf
... anodes were fabricated to replace ITO in flexible organic lightemitting diodes (FOLED) FOLEDs based on the modified PEDOT:PSS anodes have a comparable performance to the those on the ITO anodes Experimental ... from 45° to 25° to obtain the chemical information in different depth nearer the surface region Fabrication and Characterization of FOLEDs Double layer FOLEDs with a hole transport layer of TPD ... modified PEDOT:PSS anode and a LiF/Al cathode FOLEDs based on a PET coated with ITO anodes (CPFilms Inc., a sheet resistance of 120 ohm/h) were fabricated for reference The TPD, Alq3, LiF, and Al films...
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ORGANIC LIGHT EMITTING DIODE – MATERIAL, PROCESS AND DEVICES pot
... (TCO) Films 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 ... compounds emit green light at 548 nm for 37a, 515 nm for 37b, and 537 nm for 37c in CH2Cl2 solution, while a significant blue-shift (25 nm for 37a, nm for 37b, and 26 nm for 37c) in the corresponding ... between 400 and 450 nm with maximum bands at 411 nm for 16, 412 nm for 17, 411 nm for 18 in solutions, and at 435 nm for 16, 434 nm for 17, 442 nm for 18 in the solid-state, respectively The absence...
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