Variable optical attenuator and preparation method thereof
A technology of variable light and light attenuation, applied in optical components, instruments, optics, etc., can solve problems such as the difficulty of variable light attenuation devices, and achieve the effects of low packaging difficulty and cost, simple process, and extensive functions
- Summary
- Abstract
- Description
- Claims
- Application Information
AI Technical Summary
Problems solved by technology
Method used
Image
Examples
Embodiment Construction
[0029] The variable optical attenuation device proposed by the present invention and its preparation method are described in detail below in conjunction with the accompanying drawings and embodiments.
[0030] As shown in Figures 1-3, a variable light attenuation device according to an embodiment of the present invention includes: a silicon base 1 and a glass base 3 bonded to the silicon base 1, the silicon base 1 is provided with a vertical light reflection Surface 11, and the heating cavity 12 with the light reflecting surface 11 as a side, the heating cavity 12 and the part of the upper surface of the glass base 3 form a sealed cavity, which belongs to the upper surface of the glass base 3 of the sealed cavity A heating component 2 is provided, and the heating component 2 is made of metal or alloy material, and its heating method is resistive heating. In order to increase its length, the heating component 2 is folded in multiple directions. When deformed, the light reflecti...
PUM
Property | Measurement | Unit |
---|---|---|
thickness | aaaaa | aaaaa |
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, Popular Technical Reports.
© 2024 PatSnap. All rights reserved.Legal|Privacy policy|Modern Slavery Act Transparency Statement|Sitemap|About US| Contact US: help@patsnap.com