Laser element and method for producing same
US12266907B2 · kind B2 · utility
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16Claims
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Key dates
| Filing date | Nov 27, 2018 |
| Grant date | Apr 1, 2025 |
| Priority date | — |
| Expiry date | Jul 7, 2041 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH01S5/22
- WIPO fieldOptics
- WIPO sectorInstruments
Abstract
Provided are a laser element and a method for manufacturing the same, in which the laser element includes a first clad layer, an optical waveguide disposed on the first clad layer, a second clad layer disposed on the optical waveguide, a first electrode disposed on the second clad layer, and a dummy clad disposed on the optical waveguide and apart from the second clad layer and the first electrode.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.