Muncy, Geissler, Olds & Lowe, P.C.
Light emitting diode
A device includes: a substrate; and a doped III-V compound layer disposed over the substrate; wherein: the doped III-V compound layer includes an upper boundary; the upper boundary has a micro-roughened texture and a macro-roughened texture where the micro-roughened texture located on; and the upper boundary includes dopant ions that are not present in a remainder of the doped III-V compound layer underneath the upper boundary.
Epistar Corporation
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Ching-Wen Hsin-Hsien Chun-Lin Kuang-Huan Chyi Shyuan
Hsiao Wu Chang Hsu Chern