Photoacoustic spectrometry detection chip sensor and manufacturing method
A technology for detecting chips and photoacoustic spectroscopy, which is used in color/spectral characteristic measurement, instruments, measuring devices, etc., can solve the problems of poor integration and stability of micro-vibration sensors, and achieve easy production and solution of optical fiber distributed sensing systems. Integration problems, the effect of simple and firm structure
- Summary
- Abstract
- Description
- Claims
- Application Information
AI Technical Summary
Problems solved by technology
Method used
Image
Examples
Example Embodiment
[0025] Example
[0026] A photoacoustic spectrum detection chip sensor, comprising: a vibration transduction structure 1, an optical waveguide 2 and a phase-shifted waveguide grating 3, the optical waveguide 2 is arranged on the vibration transduction structure 1, and the optical waveguide 2 is a three-layer waveguide layer, including a lining Bottom, light guide layer and cladding layer, the vibration transducer structure 1 is used as the substrate of the optical waveguide 2, the light guide layer of the optical waveguide 2 is rare earth doped silica, the cladding layer of the optical waveguide 2 is silica, and the phase shift The waveguide grating 3 is written in the light guide layer of the optical waveguide 2 .
[0027] Wherein, the optical waveguide 2 is generated on the vibration transduction structure 1 by the mocvd process. The phase-shifted waveguide grating 3 is inscribed in the optical waveguide 2 by UV lithography, and the phase-shifted amount of the phase-shifted...
PUM
Abstract
Description
Claims
Application Information
- R&D Engineer
- R&D Manager
- IP Professional
- Industry Leading Data Capabilities
- Powerful AI technology
- Patent DNA Extraction
Browse by: Latest US Patents, China's latest patents, Technical Efficacy Thesaurus, Application Domain, Technology Topic.
© 2024 PatSnap. All rights reserved.Legal|Privacy policy|Modern Slavery Act Transparency Statement|Sitemap