Yeeu Chang Lee

Summary

Affiliation: Chung Yuan Christian University
Country: Taiwan

Publications

  1. doi request reprint Enhancing light extraction mechanisms of GaN-based light-emitting diodes through the integration of imprinting microstructures, patterned sapphire substrates, and surface roughness
    Yeeu Chang Lee
    Department of Mechanical Engineering and Center for Nano Technology, Chung Yuan Christian University, Chung Li 32023, Taiwan
    Opt Express 18:A489-98. 2010
  2. doi request reprint Fabrication of high-refractive-index microstructures and their applications to the efficiency improvement of GaN-based LEDs
    Yeeu Chang Lee
    Department of Mechanical Engineering and Center for Nano Technology, Chung Yuan Christian University, Chung Li 32023, Taiwan
    Opt Express 19:A1231-6. 2011
  3. doi request reprint Experimental and simulation studies of anti-reflection sub-micron conical structures on a GaAs substrate
    Yeeu Chang Lee
    Department of Mechanical Engineering and R and D Center for Microsystem Reliability, Chung Yuan Christian University, Chung Li 32023, Taiwan
    Opt Express 21:A36-41. 2013

Detail Information

Publications3

  1. doi request reprint Enhancing light extraction mechanisms of GaN-based light-emitting diodes through the integration of imprinting microstructures, patterned sapphire substrates, and surface roughness
    Yeeu Chang Lee
    Department of Mechanical Engineering and Center for Nano Technology, Chung Yuan Christian University, Chung Li 32023, Taiwan
    Opt Express 18:A489-98. 2010
    ..The roughness effect provided an approximate 5% efficiency enhancement. The total light enhanced efficiency increased to 85.9% by integrating the imprinting pyramid structure, PSS, and surface roughness...
  2. doi request reprint Fabrication of high-refractive-index microstructures and their applications to the efficiency improvement of GaN-based LEDs
    Yeeu Chang Lee
    Department of Mechanical Engineering and Center for Nano Technology, Chung Yuan Christian University, Chung Li 32023, Taiwan
    Opt Express 19:A1231-6. 2011
    ..Simulation results showed that LEDs with imprinted structures of varying refractive indices enhance optical efficiency in a manner similar to that demonstrated in these experiments...
  3. doi request reprint Experimental and simulation studies of anti-reflection sub-micron conical structures on a GaAs substrate
    Yeeu Chang Lee
    Department of Mechanical Engineering and R and D Center for Microsystem Reliability, Chung Yuan Christian University, Chung Li 32023, Taiwan
    Opt Express 21:A36-41. 2013
    ..The anti-reflective performance of SWSs was also calculated using Rigorous Coupled Wave Analysis (RCWA) method. Both simulation and experiment results demonstrate a high degree of similarity...