Numerical Simulation on Electrical-Thermal Properties of Gallium-Nitride-Based Light-Emitting Diodes Embedded in Board

<table class="table-group" width="800px"><tr class="fig-image" id="a"><td><img alt="495981.fig.002a" src="https://static.hindawi.com/articles/aoe/volume-2012/495981/figures/495981.fig.002a.jpg"/></td></tr><tr class="fig-caption"><td align="center"><table><tr><td><b>(a) </b> 9-LED geometry model</td></tr></table></td></tr><tr class="fig-image" id="b"><td><img alt="495981.fig.002b" src="https://static.hindawi.com/articles/aoe/volume-2012/495981/figures/495981.fig.002b.jpg"/></td></tr><tr class="fig-caption"><td align="center"><table><tr><td><b>(b) </b> Details of a packaged LED</td></tr></table></td></tr><tr class="fig-image" id="c"><td><img alt="495981.fig.002c" src="https://static.hindawi.com/articles/aoe/volume-2012/495981/figures/495981.fig.002c.jpg"/></td></tr><tr class="fig-caption"><td align="center"><table><tr><td><b>(c) </b>Details of a blue chip</td></tr></table></td></tr></table>

<table>3D COMSOL structures of the chips in board.</table>

Advances in OptoElectronics

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Figure 2

Figure 2: Numerical Simulation on Electrical-Thermal Properties of Gallium-Nitride-Based Light-Emitting Diodes Embedded in Board 