Fabrication and Characterization of Blue Organic Light-emitting Diodes

Abstract

Organic light-emitting diode (OLED) technology has demonstrated high efficiency and brightness, leading to a strong commercial interest. One remaining problem with the OLED technology is the efficiency and color saturation for blue light emitters. A series of experiments were developed to test the brightness and light disposition of organic films. The different combinations of N,N'-Bis- (1-naphthalenyl)-N,N'-bis-phenyl-(1,1'-biphenyl)-4,4'-diamine) (NPB), 1, 3, 5-Tri(1-phenyl-1H-benzo[d]imidazol-2-yl)phenyl) (TPBI), and doping cesium carbonate (Cs2CO3) were investigated to determine which recipe results in brighter luminance and greater longevity.

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Document Details

Document Type
Technical Report
Publication Date
Sep 01, 2011
Accession Number
ADA553237

Entities

People

  • David Morton
  • Eric Forsythe
  • Jianmin Shi
  • Merric Srour
  • Richard Fu
  • Steven Blomquist

Organizations

  • United States Army Research Laboratory

Tags

Communities of Interest

  • Energy and Power Technologies
  • Human Systems

DTIC Thesaurus Topics

  • Brightness
  • Chambers
  • Computer Programs
  • Control Knobs
  • Current Density
  • Diodes
  • Electronic Equipment
  • Emission Spectra
  • Fabrication
  • Gate Valves
  • Light Emitting Diodes
  • Luminance
  • Materials
  • Measurement
  • Military Research
  • Organic Light Emitting Diodes
  • Organic Materials

Readers

  • Astronomy/Astrophysics
  • Solar Photovoltaics and Thermoelectric Devices.
  • Systems Analysis and Design