[go: up one dir, main page]
More Web Proxy on the site http://driver.im/

Chen et al., 2018 - Google Patents

Optically triggered planarization of boryl-substituted phenoxazine: another horizon of TADF molecules and high-performance OLEDs

Chen et al., 2018

Document ID
10029360877999925414
Author
Chen D
Lin T
Chen C
Chen Y
Chen Y
Lee G
Chou P
Liao C
Chiu P
Chang C
Lien Y
Chi Y
Publication year
Publication venue
ACS applied materials & interfaces

External Links

Snippet

We report the unprecedented dual properties of excited-state structural planarization and thermally activated delayed fluorescence (TADF) of 10-dimesitylboryl phenoxazine, ie, PXZBM. Bearing a nonplanar phenoxazine moiety, PXZBM shows the lowest lying …
Continue reading at pubs.acs.org (other versions)

Classifications

    • H—ELECTRICITY
    • H01—BASIC ELECTRIC ELEMENTS
    • H01L—SEMICONDUCTOR DEVICES; ELECTRIC SOLID STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H01L51/00—Solid 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
    • H01L51/0032—Selection of organic semiconducting materials, e.g. organic light sensitive or organic light emitting materials
    • H01L51/0077—Coordination compounds, e.g. porphyrin
    • H01L51/0084—Transition metal complexes, e.g. Ru(II)polypyridine complexes
    • H01L51/0085—Transition metal complexes, e.g. Ru(II)polypyridine complexes comprising Iridium
    • H—ELECTRICITY
    • H01—BASIC ELECTRIC ELEMENTS
    • H01L—SEMICONDUCTOR DEVICES; ELECTRIC SOLID STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H01L51/00—Solid 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
    • H01L51/0032—Selection of organic semiconducting materials, e.g. organic light sensitive or organic light emitting materials
    • H01L51/005—Macromolecular systems with low molecular weight, e.g. cyanine dyes, coumarine dyes, tetrathiafulvalene
    • H01L51/0062—Macromolecular systems with low molecular weight, e.g. cyanine dyes, coumarine dyes, tetrathiafulvalene aromatic compounds comprising a hetero atom, e.g.: N,P,S
    • H01L51/0071—Polycyclic condensed heteroaromatic hydrocarbons
    • H01L51/0072—Polycyclic condensed heteroaromatic hydrocarbons comprising only nitrogen in the heteroaromatic polycondensed ringsystem, e.g. phenanthroline, carbazole
    • H—ELECTRICITY
    • H01—BASIC ELECTRIC ELEMENTS
    • H01L—SEMICONDUCTOR DEVICES; ELECTRIC SOLID STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H01L51/00—Solid 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
    • H01L51/50—Solid 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];
    • H01L51/5012—Electroluminescent [EL] layer
    • H01L51/5016—Triplet emission
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; MISCELLANEOUS COMPOSITIONS; MISCELLANEOUS APPLICATIONS OF MATERIALS
    • C09K—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
    • C09K2211/00—Chemical nature of organic luminescent or tenebrescent compounds
    • C09K2211/10—Non-macromolecular compounds
    • C09K2211/1018—Heterocyclic compounds
    • C09K2211/1025—Heterocyclic compounds characterised by ligands
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; MISCELLANEOUS COMPOSITIONS; MISCELLANEOUS APPLICATIONS OF MATERIALS
    • C09K—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
    • C09K11/00—Luminescent, e.g. electroluminescent, chemiluminescent materials
    • C09K11/06—Luminescent, e.g. electroluminescent, chemiluminescent materials containing organic luminescent materials
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; MISCELLANEOUS COMPOSITIONS; MISCELLANEOUS APPLICATIONS OF MATERIALS
    • C09K—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
    • C09K2211/00—Chemical nature of organic luminescent or tenebrescent compounds
    • C09K2211/10—Non-macromolecular compounds
    • C09K2211/1003—Carbocyclic compounds
    • C09K2211/1007—Non-condensed systems

Similar Documents

Publication Publication Date Title
Chen et al. Optically triggered planarization of boryl-substituted phenoxazine: another horizon of TADF molecules and high-performance OLEDs
Oda et al. Multiple resonance effect-induced sky-blue thermally activated delayed fluorescence with a narrow emission band
Stachelek et al. Molecular design strategies for color tuning of blue TADF emitters
Zhang et al. Control of the reversibility of excited-state intramolecular proton transfer (ESIPT) reaction: host-polarity tuning white organic light emitting diode on a new thiazolo [5, 4-d] thiazole ESIPT system
Gan et al. Heavy atom effect of bromine significantly enhances exciton utilization of delayed fluorescence luminogens
Rajamalli et al. New molecular design concurrently providing superior pure blue, thermally activated delayed fluorescence and optical out-coupling efficiencies
Liu et al. Horizontally orientated sticklike emitters: enhancement of intrinsic out-coupling factor and electroluminescence performance
Rajamalli et al. A new molecular design based on thermally activated delayed fluorescence for highly efficient organic light emitting diodes
Tsujimoto et al. Thermally activated delayed fluorescence and aggregation induced emission with through-space charge transfer
Lee et al. Rigidity-induced delayed fluorescence by ortho donor-appended triarylboron compounds: record-high efficiency in pure blue fluorescent organic light-emitting diodes
Rajamalli et al. A method for reducing the singlet–triplet energy gaps of TADF materials for improving the blue OLED efficiency
Zhang et al. Highly efficient near-infrared thermally activated delayed fluorescence molecules via acceptor tuning: theoretical molecular design and experimental verification
Xu et al. Fine modulation of the higher-order excitonic states toward more efficient conversion from upper-level triplet to singlet
Kawasumi et al. Thermally activated delayed fluorescence materials based on homoconjugation effect of donor–acceptor triptycenes
Shi et al. Enhancing organic phosphorescence by manipulating heavy-atom interaction
Rothmann et al. Donor-substituted 1, 3, 5-triazines as host materials for blue phosphorescent organic light-emitting diodes
Miao et al. Highly efficient red and white organic light-emitting diodes with external quantum efficiency beyond 20% by employing pyridylimidazole-based metallophosphors
Wilson et al. The energy gap law for triplet states in Pt-containing conjugated polymers and monomers
Chen et al. Isomeric thermally activated delayed fluorescence emitters for color purity-improved emission in organic light-emitting devices
Li et al. N-heterocyclic carbenes: versatile second cyclometalated ligands for neutral iridium (III) heteroleptic complexes
Li et al. Novel carbazole/fluorene-based host material for stable and efficient phosphorescent OLEDs
Jayakumar et al. Pyridine-carbonitrile–carbazole-based delayed fluorescence materials with highly congested structures and excellent OLED performance
Lien et al. First N-borylated emitters displaying highly efficient thermally activated delayed fluorescence and high-performance OLEDs
Jiang et al. Recent advances in triplet–triplet annihilation-based materials and their applications in electroluminescence
Sommer et al. Design of conformationally distorted donor–acceptor dyads showing efficient thermally activated delayed fluorescence