Ditthavong & Steiner, P.C.
Light-emitting element having a plurality of light-emitting structures
A light-emitting device includes a first semiconductor layer; a first, a second and a third light-emitting structures formed on the same first semiconductor layer; a first trench between the first and the second light-emitting structures; a second trench between the second and the third light-emitting structures, wherein the first and the second trenches include bottom portions exposing a surface of the first semiconductor layer; a third trench in one of the light-emitting structures, exposing the first semiconductor layer and extending along a direction parallel with the first semiconductor layer; an insulating bridge part in the first and the second trenches, connecting the light-emitting structures; a first electrode in the third trench, electrically connecting to the first semiconductor layer; and a second electrode, including a pad on one of the light-emitting structures and an extending part; wherein the extending part is formed on the insulating bridge part and extends to the light-emitting structures.
EPISTAR CORPORATION
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additional inventional additional additional
Chih-Wei Hsin-Mei Chun-Wei Chia-Chen Chuan-Cheng Sheng-Chih Chen
Wu Tsai Chang Tsai Chang Wang Ou