bernd keller

Overview

Best Publications

• Light emitting diodes including optically matched substrates

  David B. Slater;Robert C. Glass;Charles M. Swoboda;Bernd Keller

  1240
  Citations

• Role of threading dislocation structure on the x‐ray diffraction peak widths in epitaxial GaN films

  B. Heying;X. H. Wu;S. Keller;Y. Li

  1126
  Citations

• Absorption coefficient, energy gap, exciton binding energy, and recombination lifetime of GaN obtained from transmission measurements

  J. F. Muth;J. H. Lee;I. K. Shmagin;R. M. Kolbas

  967
  Citations

• Very-high power density AlGaN/GaN HEMTs

  Yi-Feng Wu;D. Kapolnek;J.P. Ibbetson;P. Parikh

  811
  Citations

• Wafer level phosphor coating method and devices fabricated utilizing method

  Ashay Chitnis;James Ibbetson;Arpan Chakraborty;Eric J. Tarsa

  746
  Citations

• Defect structure of metal‐organic chemical vapor deposition‐grown epitaxial (0001) GaN/Al2O3

  X. H. Wu;L. M. Brown;D. Kapolnek;S. Keller

  600
  Citations

• Close loop electrophoretic deposition of phosphors on semiconductor substrates

  Eric Tarsa;Michael Leung;Bernd Keller;Robert Underwood

  486
  Citations

• VERY HIGH BREAKDOWN VOLTAGE AND LARGE TRANSCONDUCTANCE REALIZED ON GAN HETEROJUNCTION FIELD EFFECT TRANSISTORS

  Y.‐F. Wu;B. P. Keller;S. Keller;D. Kapolnek

  449
  Citations

• Structural evolution in epitaxial metalorganic chemical vapor deposition grown GaN films on sapphire

  D. Kapolnek;X. H. Wu;B. Heying;S. Keller

  448
  Citations

• White light emitting lamp

  Eric Joseph Tarsa;Michael Dunn;Bernd Keller

  440
  Citations

• Multi-chip light emitting device lamps for providing high-CRI warm white light and light fixtures including the same

  Nicholas W. Medendorp;Mark Terrence McClear;Bernd P. Keller;George R. Brandes

  402
  Citations

• Solid state lighting component

  Thomas Yuan;Bernd Keller;James Ibbetson;Eric J. Tarsa

  355
  Citations

• High Al-content AlGaN/GaN MODFETs for ultrahigh performance

  Y.-F. Wu;B.P. Keller;P. Fini;S. Keller

  304
  Citations

• Influence of sapphire nitridation on properties of gallium nitride grown by metalorganic chemical vapor deposition

  S. Keller;B. P. Keller;Y.‐F. Wu;B. Heying

  276
  Citations

• Low interface trap density for remote plasma deposited SiO2 on n‐type GaN

  H. C. Casey;G. G. Fountain;R. G. Alley;B. P. Keller

  249
  Citations

• GaN microwave electronics

  U.K. Mishra;Yi-Feng Wu;B.P. Keller;S. Keller

  239
  Citations

• Leadframe-based packages for solid state light emitting devices and methods of forming leadframe-based packages for solid state light emitting devices

  Ban P. Loh;Bernd Keller;Nicholas W. Medendorp

  239
  Citations

• Nucleation layer evolution in metal‐organic chemical vapor deposition grown GaN

  X. H. Wu;D. Kapolnek;E. J. Tarsa;B. Heying

  229
  Citations

• LIGHT EMITTING DEVICE HAVING AN ENCAPSULANT WITH SCATTERER TO TAILOR SPATIAL EMISSION PATTERN AND COLOR UNIFORMITY

  Chakraborty Arpan;Keller Bernd

  224
  Citations

• Leadframe-based packages for solid state emitting devices

  Ban P. Loh;Bernd Keller;Nicholas W. Medendorp

  214
  Citations