Back passivation layer structure, back passivation P type solar cell, preparation method of back passivation layer structure and preparation method of back passivation P type solar cell
A solar cell and back passivation technology, which is applied in the field of solar cells, can solve the problems of high transformation cost, high cost, and large space occupation, and achieve the effects of low price, small equipment footprint, and simple preparation
- Summary
- Abstract
- Description
- Claims
- Application Information
AI Technical Summary
Problems solved by technology
Method used
Image
Examples
Embodiment Construction
[0045] The rear passivation layer structure, the rear passivation P-type solar cell and the preparation method thereof proposed by the present invention will be further described in detail below with reference to the accompanying drawings and specific examples. Advantages and features of the present invention will be apparent from the following description and claims. It should be noted that all the drawings are in very simplified form and use imprecise ratios, which are only used for the purpose of conveniently and clearly assisting in describing the embodiments of the present invention.
[0046] see figure 1 , figure 1 A schematic structural view of the back passivation layer structure provided for an embodiment of the present invention, such as figure 1 As shown, the back passivation layer structure provided by the present invention comprises:
[0047] al 2 o 3 A thin film 102 deposited on the back side of the P-type silicon wafer 101;
[0048] TiO 2 film 103, covere...
PUM
Property | Measurement | Unit |
---|---|---|
Thickness | aaaaa | aaaaa |
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