Is a
Patent attributes
Patent Jurisdiction
Patent Number
Patent Inventor Names
Tzu-Chieh Hsu0
Hsin-Kang Chen0
Shou-Lung Chen0
Yi-Wen Huang0
Date of Patent
July 2, 2024
0Patent Application Number
181274840
Date Filed
March 28, 2023
0Patent Citations
...
Patent Primary Examiner
Patent abstract
A semiconductor device includes a substrate having a first side and a second side opposite to the first side; a first optical element at the first side of the substrate; and a semiconductor stack on the substrate. The semiconductor stack includes a first reflective structure; a second reflective structure; a cavity region between the first reflective structure and the second reflective structure and having a first surface and a second surface opposite to the first surface; and a confinement layer in one of the second reflective structure and the first reflective structure. The semiconductor device further includes a first electrode and a second electrode on the first surface.
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