Ditthavong & Steiner P.C.
Light-emitting element having a plurality of light-emitting structures
A light-emitting device includes a first semiconductor layer having an uppermost surface and a bottommost surface; a first light-emitting structure and a second light-emitting structure formed on the same first semiconductor layer, wherein the first semiconductor layer is continuous; a first trench formed between the first and the second light-emitting structures; and a second electrode formed on the second semiconductor layer and including a second pad and a plurality of second extending parts extending from the second pad; wherein the second pad is between the first and the second light-emitting structures, and the plurality of second extending parts extends to the first and the second light-emitting structures, respectively; wherein the first trench passes through the uppermost surface but does not extend to the bottommost surface; wherein the first trench includes an equal width in a top view.
EPISTAR CORPORATION
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additional inventional additional additional
Chen Chia-Chen Chuan-Cheng Chun-Wei Chih-Wei Sheng-Chih Hsin-Mei
Ou Tsai Chang Chang Wu Wang Tsai