Search Results - "Kwon, Jang Hyuk"
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Molecular Design Strategy for Orange Red Thermally Activated Delayed Fluorescence Emitters in Organic Light‐Emitting Diodes (OLEDs)
Published in Chemistry : a European journal (24-02-2022)“…Pure organic molecules based thermally activated delayed fluorescence (TADF) emitters have been successfully developed in recent years for their propitious…”
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Technical status of top-emission organic light-emitting diodes
Published in Journal of Information Display (03-07-2021)“…Top-emission organic light-emitting diodes (TEOLEDs) that contain semi-transparent metal top cathodes and highly reflective anodes have been actively…”
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Highly efficient blue thermally activated delayed fluorescence emitters based on symmetrical and rigid oxygen-bridged boron acceptors
Published in Nature photonics (01-08-2019)“…Materials that exhibit thermally activated delayed fluorescence are promising for the realization of efficient organic light-emitting diodes. However, finding…”
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Deep blue diboron embedded multi-resonance thermally activated delayed fluorescence emitters for narrowband organic light emitting diodes
Published in Chemical engineering journal (Lausanne, Switzerland : 1996) (15-03-2022)“…[Display omitted] •Newly synthesized diboron embedded deep blue MR-TADF emitters.•Narrow spectra with FWHM of 14 nm and CIE y coordinate below 0.10.•Small △EST…”
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Achieving Narrow FWHM and High EQE Over 38% in Blue OLEDs Using Rigid Heteroatom‐Based Deep Blue TADF Sensitized Host
Published in Advanced functional materials (01-11-2021)“…Simultaneously obtaining high efficiency and deep blue emission in organic light emitting diodes (OLEDs) remains a challenge. To overcome the demands…”
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Editorial: High color purity boron-based OLED materials
Published in Frontiers in chemistry (13-06-2024)Get full text
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Achieving High Efficiency and Pure Blue Color in Hyperfluorescence Organic Light Emitting Diodes using Organo‐Boron Based Emitters
Published in Advanced functional materials (01-03-2022)“…In the field of organic light‐emitting diodes, organo‐boron based thermally activated delayed fluorescence (TADF) emitters have witnessed outstanding…”
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Efficient pure blue hyperfluorescence devices utilizing quadrupolar donor-acceptor-donor type of thermally activated delayed fluorescence sensitizers
Published in Nature communications (26-01-2023)“…The hyperfluorescence (HF) system has drawn great attention in display technology. However, the energy loss mechanism by low reverse intersystem crossing rate…”
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Highly Efficient Deep Blue Fluorescent Organic Light-Emitting Diodes Boosted by Thermally Activated Delayed Fluorescence Sensitization
Published in ACS applied materials & interfaces (28-03-2018)“…Highly efficient deep blue fluorescent material and various thermally activated delayed fluorescent (TADF) blue sensitization materials were synthesized for…”
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Double boron-embedded multiresonant thermally activated delayed fluorescent materials for organic light-emitting diodes
Published in Communications chemistry (10-11-2022)“…The subclass of multi resonant thermally activated delayed fluorescent emitters ( MR-TADF ) containing boron atoms has garnered significant attention in the…”
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Solution-processed bulk heterojunction organic solar cells with high polarity small molecule sensitizer
Published in Solar energy materials and solar cells (01-08-2011)“…A new sensitizer molecule, HMBI (9,18-(di-2-hexyldecyl)-2,11-dimethoxy-9,18-dihydrobenzo[5,6]-s-in d aceno[1,2-b]indeno[2,1-h]carbazol-6,15-dione), containing…”
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Highly Twisted Donor–Acceptor Boron Emitter and High Triplet Host Material for Highly Efficient Blue Thermally Activated Delayed Fluorescent Device
Published in ACS applied materials & interfaces (24-04-2019)“…New highly efficient thermally activated delayed fluorescence (TADF) dopant materials (PXB-DI and PXB-mIC) for blue organic light-emitting diodes are reported…”
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A New BODIPY Material for Pure Color and Long Lifetime Red Hyperfluorescence Organic Light-Emitting Diode
Published in ACS applied materials & interfaces (21-04-2021)“…A red fluorescent material,…”
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Modular design for constructing narrowband deep-blue multiresonant thermally activated delayed fluorescent emitters for efficient organic light emitting diodes
Published in Chemical engineering journal (Lausanne, Switzerland : 1996) (01-01-2023)“…[Display omitted] •Deep Blue MR-TADF emitters were designed by incorporating rigid DOBNA into MR skeletons.•Both emitters possess narrowband deep blue emission…”
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Recent Advancement in Boron-Based Efficient and Pure Blue Thermally Activated Delayed Fluorescence Materials for Organic Light-Emitting Diodes
Published in Frontiers in chemistry (19-05-2020)“…In the last few years, electron-deficient materials have been actively researched for application in organic light-emitting diode (OLED) as dopant and…”
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Rigid Oxygen‐Bridged Boron‐Based Blue Thermally Activated Delayed Fluorescence Emitter for Organic Light‐Emitting Diode: Approach towards Satisfying High Efficiency and Long Lifetime Together
Published in Advanced optical materials (01-06-2020)“…Thermally activated delayed fluorescence (TADF) materials have emerged as an efficient emitter for achieving high efficiency of blue organic light emitting…”
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Forthcoming hyperfluorescence display technology: relevant factors to achieve high-performance stable organic light emitting diodes
Published in Frontiers in chemistry (12-06-2023)“…Over the decade, there have been developments in purely organic thermally activated delayed fluorescent (TADF) materials for organic light-emitting diodes…”
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Synthesis of fluorescent organic nano-dots and their application as efficient color conversion layers
Published in Nature communications (04-04-2022)“…Efficient conversion of light from short wavelengths to longer wavelengths using color conversion layers (CCLs) underpins the successful operation of numerous…”
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26‐1: Invited Paper: Boron Based Deep Blue TADF Materials and Hyperfluorescence Devices
Published in SID International Symposium Digest of technical papers (01-05-2021)“…We report boron based deep blue thermally activated delayed fluorescence (TADF) material and its hyperfluorescence devices. Our synthesized TADF materials show…”
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Frontispiece: Molecular Design Strategy for Orange Red Thermally Activated Delayed Fluorescence Emitters in Organic Light‐Emitting Diodes (OLEDs)
Published in Chemistry : a European journal (24-02-2022)“…orange red TADF emitters consist of rigid donor and acceptor moieties exhibit excellent device efficiencies. However, achieving high color purity in orange red…”
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