{"title":"Characteristics of Organic El Device Using A Pppma Blue Light Emitting Polymer Doped with Fluorescent Dyes","authors":"S. Oh, J. Ham, C. Lee, H. Oh","doi":"10.1080/15421400490506018","DOIUrl":null,"url":null,"abstract":"We have synthesized a novel blue light emitting poly(N-(p-perylene)phenylmethacrylamide)(PPPMA)polymer having a perylene moiety in the side chain. The prepared polymer was very soluble in most organic solvents such as monochlorobenzene, THF, chloroform and benzene. A single-layered organic electroluminescence(EL)device consisting of ITO/PPPMA polymer + fluorescent dye dopants(DCM or Coumarin 6)/Al was fabricated, and then the effect of dye doping on the EL characteristics was examined. The luminescence of the doped devices was significantly influenced by the amount and structure of fluorescent dye molecules. The EL devices emitted red light(597 nm)and green light(558 nm)corresponding to the fluorescent dye molecules. Especially, EL device containing a DCM of 3 wt%emitted a red light with the high brightness of 600 cd/m2at a DC 15 V.","PeriodicalId":18758,"journal":{"name":"Molecular Crystals and Liquid Crystals","volume":"86 1","pages":"127 - 134"},"PeriodicalIF":0.7000,"publicationDate":"2004-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":"0","resultStr":null,"platform":"Semanticscholar","paperid":null,"PeriodicalName":"Molecular Crystals and Liquid Crystals","FirstCategoryId":"92","ListUrlMain":"https://doi.org/10.1080/15421400490506018","RegionNum":4,"RegionCategory":"化学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":null,"EPubDate":"","PubModel":"","JCR":"Q4","JCRName":"CHEMISTRY, MULTIDISCIPLINARY","Score":null,"Total":0}
引用次数: 0
Abstract
We have synthesized a novel blue light emitting poly(N-(p-perylene)phenylmethacrylamide)(PPPMA)polymer having a perylene moiety in the side chain. The prepared polymer was very soluble in most organic solvents such as monochlorobenzene, THF, chloroform and benzene. A single-layered organic electroluminescence(EL)device consisting of ITO/PPPMA polymer + fluorescent dye dopants(DCM or Coumarin 6)/Al was fabricated, and then the effect of dye doping on the EL characteristics was examined. The luminescence of the doped devices was significantly influenced by the amount and structure of fluorescent dye molecules. The EL devices emitted red light(597 nm)and green light(558 nm)corresponding to the fluorescent dye molecules. Especially, EL device containing a DCM of 3 wt%emitted a red light with the high brightness of 600 cd/m2at a DC 15 V.
期刊介绍:
Established in 1966, Molecular Crystals and Liquid Crystals is a world-leading journal publishing original research papers in both an experimental and theoretical nature in three areas of specialization: liquid crystals, molecular crystals, and low-dimensional solids. These cover, but are not limited to:
Liquid Crystals:
-Electro- and magneto-optical phenomena; thermodynamics; phase transitions; structure; NMR and orientation-controlled spectroscopy; theory.
Molecular Crystals:
-Spectroscopy; energy and charge transfer; solid state reactions; photo and radiation effects
Low-dimensional Solids:
-Structure, electronic, magnetic, and optical properties; transport mechanisms
The journal publishes research papers, review papers, and book reviews. In all three areas, experimental manuscripts describing both preparation and properties will be considered. Papers that describe determination of crystal structure alone are not encouraged unless some solid state forces (hydrogen bonding, charge transfer, etc.) are playing a significant role and/or some solid state properties of the materials are measured.