이칠원 사진

이칠원 | 과학기술대학 화학과 (자연과학1관)

  • 직급:
    부교수

학력

  • [1998] 학사 단국대학교(천안캠퍼스) 화학과
  • [2000] 석사 단국대학교 화학과(유기화학) 고분자합성
  • [2005] 박사 단국대학교 화학과(유기화학) 유기전자재료

연구업적

  • 일반논문[20190601] Improvement of Quantum Efficiency and Efficiency Roll-off in OLED Devices Using Blue Thermally Activated Delayed Fluorescent Materials
  • 일반논문[20190601] Inkjet Printing of Mixed-Host Emitting Layer for Electrophosphorescent Organic Light-Emitting Diodes
  • 일반논문[20190601] The Correlation between Structure and Physical Properties of Soluble Host for Blue Phosphorescent OLED
  • 일반논문[20190301] Energy level tuning of InP/ZnS nanocrystals by electronically delocalized dithiocarbamate derivatives
  • 일반논문[20180401] Design of ortho-Substituted Donor-Acceptor Molecules as Highly Efficient Green Thermally Activated Delayed Fluorescent Emitters
  • 일반논문[20180401] Thermally Cross-Linkable Hole Transport Materials for Solution Processed Phosphorescent OLEDs
  • 일반논문[20180401] Synthesis and green phosphorescent OLED device performance of cyanofluorene-linked phenylcarbazoles as host material
  • 일반논문[20180401] Bis(diphenyltriazine) as a new acceptor of efficient thermally activated delayed fluorescent emitters
  • 일반논문[20171101] Unconventional Molecular Design Approach of High-Efficiency Deep Blue Thermally Activated Delayed Fluorescent Emitters Using lndolocarbazole as an Acceptor
  • 일반논문[20170901] Bipolar Host Material for Phosphorescent OLEDs Based on 2,7-Diazacarbazole as a New Electron-transporting Unit
  • 일반논문[20170501] Effect of increasing electron donor units for high-efficiency blue thermally activated delayed fluorescence
  • 일반논문[20170501] Blue Phosphorescent Organic Light-emitting Diode Using a Novel Starburst-type Donor and Acceptor Material as a Co-host
  • 일반논문[20170301] Synthesis and device properties of mCP analogues based on fused-ring carbazole moiety
  • 일반논문[20161101] Design of ortho-linkage carbazole-triazine structure for high-efficiency blue thermally activated delayed fluorescent emitters
  • 일반논문[20160901] Ideal Molecular Design of Blue Thermally Activated Delayed Fluorescent Emitter for High Efficiency, Small Singlet-Triplet Energy Splitting, Low Efficiency Roll-Off, and Long Lifetime
  • 일반논문[20160701] Alkyl free design of anthracene based host material for solution processed blue fluorescent organic light-emitting diodes
  • 일반논문[20151101] New All-Fused Ring Spiro Blue Host and Dopant System: Application in Sky-Blue Fluorescent Organic Light-Emitting Materials
  • 일반논문[20151021] Design Strategy for 25% External Quantum Efficiency in Green and Blue Thermally Activated Delayed Fluorescent Devices
  • 일반논문[20150901] All fused ring spiro host and dopant materials for efficient blue fluorescent organic light-emitting diodes
  • 일반논문[20150501] Above 30% External Quantum Efficiency in Green Delayed Fluorescent Organic Light-Emitting Diodes
  • 일반논문[20150501] New efficient fused-ring spiro[benzoanthracene-fluorene] dopant materials for blue fluorescent organic light-emitting diodes
  • 일반논문[20150501] Benzofurocarbazole and benzothienocarbazole as donors for improved quantum efficiency in blue thermally activated delayed fluorescent devices
  • 일반논문[20150204] Systematic Control of Photophysical Properties of Host Materials for High Quantum Efficiency above 25% in Green Thermally Activated Delayed Fluorescent Devices
  • 일반논문[20141101] Deep blue organic light-emitting diode using non anthracene-type fused-ring spiro[benzotetraphene-fluorene] with aromatic wings
  • 일반논문[20141001] Pyridine and carbazole modified biphenyl as a host for blue phosphorescent organic light-emitting diodes
  • 일반논문[20140901] High triplet energy host materials for blue phosphorescent organic light-emitting diodes derived from carbazole modified orthophenylene
  • 일반논문[20140701] Organic materials for organic electronic devices
  • 일반논문[20140701] New spiro[benzotetraphene-fluorene] derivatives: Synthesis and application in sky-blue fluorescent host materials
  • 일반논문[20140601] New spirobenzoanthracene derivatives with naphthylanthracene core: Synthesis and application in sky-blue fluorescent host materials
  • 일반논문[20140601] Preparation of novel fused ring spiro[benzotetraphene-fluorene] derivatives and application for deep-blue host materials
  • 일반논문[20140401] High quantum efficiency and color stability in white phosphorescent organic light emitting diodes using a pyridine modified carbazole derivative
  • 일반논문[20140201] A hole transport material with ortho-linked terphenyl core structure for high power efficiency in blue phosphorescent organic light-emitting diodes
  • 일반논문[20140201] Structure-Property Relationship of Pyridoindole-Type Host Materials for High-Efficiency Blue Phosphorescent Organic Light-Emitting Diodes
  • 일반논문[20140201] Carbazole modified terphenyl based high triplet energy host materials for blue phosphorescent organic light-emitting diodes
  • 일반논문[20131101] Synthesis and device application of 3-position modified benzothieno [3,2-c]pyridine derivative
  • 일반논문[20131028] Carboline derivatives with an ortho-linked terphenyl core for high quantum efficiency in blue phosphorescent organic light-emitting diodes
  • 일반논문[20131011] Above 30% External Quantum Efficiency in Blue Phosphorescent Organic Light-Emitting Diodes Using Pyrido[2,3-b]indole Derivatives as Host Materials
  • 일반논문[20131001] Thermally stable carboline derivative as a host material for blue phosphorescent organic light-emitting diodes
  • 일반논문[20130901] Deep blue fluorescent host materials based on spirobenzofluorene-fluorene dimers and their properties
  • 일반논문[20130901] A diphenyl ether bridged, high triplet energy host material for blue phosphorescent organic light-emitting diodes
  • 일반논문[20130714] Highly electron deficient pyrido[3 ',2 ':4,5] furo[2,3-b] pyridine as a core structure of a triplet host material for high efficiency green phosphorescent organic light-emitting diodes
  • 일반논문[20130601] High quantum efficiency in blue phosphorescent organic ligt emitting diodes using ortho-substituted high triplet energy host materials
  • 일반논문[20130516] Synthesis of New Spiro[benzo[c]fluorene-7,9’-fluorene] Dimers and Their Optical Properties
  • 일반논문[20130510] Simple heteroatom engineering for tuning the triplet energy of organometallic host materials for red, green and blue phosphorescent organic light-emitting diodes
  • 일반논문[20130327] High Quantum Efficiency Blue Phosphorescent Organic Light-Emitting Diodes Using 6-Position-Modified Benzofuro[2,3-b]pyridine Derivatives
  • 일반논문[20130315] Diphenylmethyl linked high-triplet-energy material as a host for deep-blue phosphorescent organic light-emitting diodes
  • 일반논문[20130301] Synthesis and device application of hybrid host materials of carbazole and benzofuran for high efficiency solution processed blue phosphorescent organic light-emitting diodes
  • 일반논문[20130301] Low driving voltage and high power efficiency in blue phosphorescent organic light-emitting diodes using aromatic amine derivatives with diphenylsilyl linkage
  • 일반논문[20130125] High Quantum Efficiency in Solution and Vacuum Processed Blue Phosphorescent Organic Light Emitting Diodes Using a Novel Benzofuropyridine-Based Bipolar Host Material
  • 일반논문[20130121] The Effect of the Substitution Position of Dibenzofuran on the Photophysical and Charge-Transport Properties of Host Materials for Phosphorescent Organic Light-Emitting Diodes
  • 일반논문[20130101] Benzo[4,5]thieno[2,3-b]pyridine derivatives as host materials for high efficiency green and blue phosphorescent organic light-emitting diodes
  • 일반논문[20130101] Spirobenzofluorene linked anthracene derivatives: Synthesis and application in blue fluorescent host materials
  • 일반논문[20130101] Improved power efficiency in blue phosphorescent organic light-emitting diodes using diphenylmethyl linkage based high triplet energy hole transport materials
  • 일반논문[20121201] Synthesis and photophysical properties of host materials with high triplet energy based on dibenzofuran and triphenylamine functionalities
  • 일반논문[20121001] N,N-diphenylpyridin-4-amine as a bipolar core structure of high-triplet-energy host materials for blue phosphorescent organic light-emitting diodes
  • 일반논문[20120801] Orange phosphorescent organic light-emitting diodes using new spiro [benzoanthracene-fluorene]-type host materials
  • 일반논문[20120521] Comparison of Tetraphenylmethane and Tetraphenylsilane as Core Structures of High-Triplet-Energy Hole- and Electron-Transport Materials
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