US Patent 11543687 Optoelectronic device
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Edits on 27 Apr, 2023
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Patent Number
115436870
Date of Patent
January 3, 2023
0Patent Application Number
170544860
Date Filed
May 10, 2019
0Patent Primary Examiner
Edits on 23 Apr, 2023
Golden AI
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Edits on 4 Jan, 2023
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US Patent 11543687 Optoelectronic device
Article
An optoelectronic device. The optoelectronic device comprising: a rib waveguide provided on a substrate of the device, the rib waveguide comprising a ridge portion and a slab portion; a heater, disposed within the slab portion; a thermally isolating trench, adjacent to the rib waveguide, and extending into the substrate of the device; and a thermally isolating cavity within the substrate, which is directly connected to the thermally isolating trench, and which extends across at least a part of a width of the rib waveguide between the rib waveguide and the substrate.
Infobox
Is a
Patent Jurisdiction
Patent Number
115436870
Date of Patent
January 3, 2023
0Patent Application Number
170544860
Date Filed
May 10, 2019
0Patent Primary Examiner
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