prev home

Program

Date
Place
  • Room B (Room 324)
  • 42. OLED System and Integration
  • August 21, 2015 (Friday)
  • 09:00 ~ 10:35
  • [42-4]
  • 09:55 ~ 10:10
  • Title:Optical Modeling of the Effect of the Finite Pixel Boundary on the Light Emission Characteristics in Top-Emitting Organic Light-Emitting Diodes
  • Kyungnam Kang, Yongjeong Lee, Jungho Kim (Kyung Hee Univ., Korea), Hyesog Lee, and Byungchoon Yang (Samsung Display Co., Ltd., Korea)

  • Abstract: We numerically investigate the effect of the finite pixel boundary on the optical characteristics of top-emitting organic light-emitting diodes using the finite element method. The angular emission characteristics based on the optical power flow are calculated in various positions of a Hertz dipole emitter within the pixel boundary. As the position of the dipole emitter moves close to the pixel boundary, the angular emission profile is changed from a symmetric to an asymmetric pattern, which results from the optical reflections from the pixel boundary in the horizontal direction.

  • PDF Download