Nothing Special   »   [go: up one dir, main page]

Shi et al., 2012 - Google Patents

Synthesis, Structure, Properties, and application of a carbazole‐based diaza [7] helicene in a deep‐blue‐emitting OLED

Shi et al., 2012

Document ID
6955432679959031185
Author
Shi L
Liu Z
Dong G
Duan L
Qiu Y
Jia J
Guo W
Zhao D
Cui D
Tao X
Publication year
Publication venue
Chemistry–A European Journal

External Links

Snippet

Abstract A carbazole‐based diaza [7] helicene, 2, 12‐dihexyl‐2, 12‐diaza [7] helicene (1), was synthesized by a photochemical synthesis and its use as a deep‐blue dopant emitter in an organic light‐emitting diode (OLED) was examined. Compound 1 exhibited good …
Continue reading at chemistry-europe.onlinelibrary.wiley.com (other versions)

Classifications

    • HELECTRICITY
    • H01BASIC ELECTRIC ELEMENTS
    • H01LSEMICONDUCTOR DEVICES; ELECTRIC SOLID STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H01L51/00Solid state devices using organic materials as the active part, or using a combination of organic materials with other materials as the active part; Processes or apparatus specially adapted for the manufacture or treatment of such devices, or of parts thereof
    • H01L51/0032Selection of organic semiconducting materials, e.g. organic light sensitive or organic light emitting materials
    • H01L51/005Macromolecular systems with low molecular weight, e.g. cyanine dyes, coumarine dyes, tetrathiafulvalene
    • H01L51/0062Macromolecular systems with low molecular weight, e.g. cyanine dyes, coumarine dyes, tetrathiafulvalene aromatic compounds comprising a hetero atom, e.g.: N,P,S
    • H01L51/0071Polycyclic condensed heteroaromatic hydrocarbons
    • H01L51/0072Polycyclic condensed heteroaromatic hydrocarbons comprising only nitrogen in the heteroaromatic polycondensed ringsystem, e.g. phenanthroline, carbazole
    • CCHEMISTRY; METALLURGY
    • C09DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; MISCELLANEOUS COMPOSITIONS; MISCELLANEOUS APPLICATIONS OF MATERIALS
    • C09KMATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
    • C09K2211/00Chemical nature of organic luminescent or tenebrescent compounds
    • C09K2211/10Non-macromolecular compounds
    • C09K2211/1018Heterocyclic compounds
    • C09K2211/1025Heterocyclic compounds characterised by ligands
    • C09K2211/1044Heterocyclic compounds characterised by ligands containing two nitrogen atoms as heteroatoms
    • HELECTRICITY
    • H01BASIC ELECTRIC ELEMENTS
    • H01LSEMICONDUCTOR DEVICES; ELECTRIC SOLID STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H01L51/00Solid state devices using organic materials as the active part, or using a combination of organic materials with other materials as the active part; Processes or apparatus specially adapted for the manufacture or treatment of such devices, or of parts thereof
    • H01L51/50Solid state devices using organic materials as the active part, or using a combination of organic materials with other materials as the active part; Processes or apparatus specially adapted for the manufacture or treatment of such devices, or of parts thereof specially adapted for light emission, e.g. organic light emitting diodes [OLED] or polymer light emitting devices [PLED];
    • H01L51/5012Electroluminescent [EL] layer
    • H01L51/5016Triplet emission
    • HELECTRICITY
    • H01BASIC ELECTRIC ELEMENTS
    • H01LSEMICONDUCTOR DEVICES; ELECTRIC SOLID STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H01L51/00Solid state devices using organic materials as the active part, or using a combination of organic materials with other materials as the active part; Processes or apparatus specially adapted for the manufacture or treatment of such devices, or of parts thereof
    • H01L51/0032Selection of organic semiconducting materials, e.g. organic light sensitive or organic light emitting materials
    • H01L51/0077Coordination compounds, e.g. porphyrin
    • H01L51/0079Metal complexes comprising a IIIB-metal (B, Al, Ga, In or TI), e.g. Tris (8-hydroxyquinoline) gallium (Gaq3)
    • HELECTRICITY
    • H01BASIC ELECTRIC ELEMENTS
    • H01LSEMICONDUCTOR DEVICES; ELECTRIC SOLID STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H01L51/00Solid state devices using organic materials as the active part, or using a combination of organic materials with other materials as the active part; Processes or apparatus specially adapted for the manufacture or treatment of such devices, or of parts thereof
    • H01L51/0032Selection of organic semiconducting materials, e.g. organic light sensitive or organic light emitting materials
    • H01L51/0077Coordination compounds, e.g. porphyrin
    • H01L51/0084Transition metal complexes, e.g. Ru(II)polypyridine complexes
    • HELECTRICITY
    • H01BASIC ELECTRIC ELEMENTS
    • H01LSEMICONDUCTOR DEVICES; ELECTRIC SOLID STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H01L51/00Solid state devices using organic materials as the active part, or using a combination of organic materials with other materials as the active part; Processes or apparatus specially adapted for the manufacture or treatment of such devices, or of parts thereof
    • H01L51/0032Selection of organic semiconducting materials, e.g. organic light sensitive or organic light emitting materials
    • H01L51/005Macromolecular systems with low molecular weight, e.g. cyanine dyes, coumarine dyes, tetrathiafulvalene
    • H01L51/0052Polycyclic condensed aromatic hydrocarbons, e.g. anthracene
    • CCHEMISTRY; METALLURGY
    • C09DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; MISCELLANEOUS COMPOSITIONS; MISCELLANEOUS APPLICATIONS OF MATERIALS
    • C09KMATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
    • C09K2211/00Chemical nature of organic luminescent or tenebrescent compounds
    • C09K2211/10Non-macromolecular compounds
    • C09K2211/1003Carbocyclic compounds
    • C09K2211/1007Non-condensed systems
    • CCHEMISTRY; METALLURGY
    • C09DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; MISCELLANEOUS COMPOSITIONS; MISCELLANEOUS APPLICATIONS OF MATERIALS
    • C09KMATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
    • C09K11/00Luminescent, e.g. electroluminescent, chemiluminescent materials
    • C09K11/06Luminescent, e.g. electroluminescent, chemiluminescent materials containing organic luminescent materials

Similar Documents

Publication Publication Date Title
Shi et al. Synthesis, Structure, Properties, and application of a carbazole‐based diaza [7] helicene in a deep‐blue‐emitting OLED
Meng et al. Isomeric bright sky‐blue TADF emitters based on bisacridine decorated DBNA: impact of donor locations on luminescent and electroluminescent properties
Zhong et al. High steric‐hindrance windmill‐type molecules for efficient ultraviolet to pure‐blue organic light‐emitting diodes via hybridized local and charge‐transfer excited‐state
Han et al. Highly efficient solid‐state near‐infrared emitting material based on triphenylamine and diphenylfumaronitrile with an EQE of 2.58% in nondoped organic light‐emitting diode
Gong et al. Simple CBP isomers with high triplet energies for highly efficient blue electrophosphorescence
Liu et al. Study of Configuration Differentia and Highly Efficient, Deep‐Blue, Organic Light‐Emitting Diodes Based on Novel Naphtho [1, 2‐d] imidazole Derivatives
Hua et al. Deep-blue electroluminescence from nondoped and doped organic light-emitting diodes (OLEDs) based on a new monoaza [6] helicene
Gong et al. Bipolar Tetraarylsilanes as Universal Hosts for Blue, Green, Orange, and White Electrophosphorescence with High Efficiency and Low Efficiency Roll‐Off
Nishida et al. Synthesis, crystal structures, and properties of 6, 12‐diaryl‐substituted indeno [1, 2‐b] fluorenes
Rao et al. Bluish‐Green BMes2‐Functionalized PtII Complexes for High Efficiency PhOLEDs: Impact of the BMes2 Location on Emission Color
Wang et al. Bright Blue and White Electrophosphorescent Triarylboryl‐Functionalized C^ N‐Chelate Pt (II) Compounds: Impact of Intramolecular Hydrogen Bonds and Ancillary Ligands
Riobé et al. Synthesis, Electronic Properties and WOLED Devices of Planar Phosphorus‐Containing Polycyclic Aromatic Hydrocarbons
Yang et al. Twist versus linkage mode: which one is better for the construction of blue luminogens with AIE properties?
Wang et al. Highly Efficient and Robust Blue Phosphorescent Pt (II) Compounds with a Phenyl‐1, 2, 3‐triazolyl and a Pyridyl‐1, 2, 4‐triazolyl Chelate Core
Poriel et al. Blue emitting 3 π–2 Spiro terfluorene–indenofluorene isomers: A structure–properties relationship study
Gong et al. Solution-processed double-silicon-bridged oxadiazole/arylamine hosts for high-efficiency blue electrophosphorescence
Huang et al. Simple bipolar hosts with high glass transition temperatures based on 1, 8‐disubstituted carbazole for efficient blue and green electrophosphorescent devices with “Ideal” Turn‐on voltage
Shi et al. Two novel indolo [3, 2-b] carbazole derivatives containing dimesitylboron moieties: Synthesis, photoluminescent and electroluminescent properties
Huang et al. Thermally activated delayed fluorescence of N-phenylcarbazole and triphenylamine functionalised tris (aryl) triazines
Nagarajan et al. Synthesis, characterisation and electroluminescence behaviour of π-conjugated imidazole–isoquinoline derivatives
Zhang et al. Diboron complexes with bis-spiro structures as high-performance blue emitters for OLEDs
Gu et al. Adamantane‐based wide‐bandgap host material: blue electrophosphorescence with high efficiency and very high brightness
Li et al. Effects of electron affinity and steric hindrance of the trifluoromethyl group on the π‐bridge in designing blue thermally activated delayed fluorescence emitters
Virk et al. Sultam-based hetero [5] helicene: synthesis, structure, and crystallization-induced emission enhancement
Jayabharathi et al. Regulation of singlet and triplet excitons in a single emission layer: efficient fluorescent/phosphorescent hybrid white organic light-emitting diodes