Back contact heterojunction solar cell and manufacturing method thereof
A technology of solar cells and heterojunctions, applied in the direction of final product manufacturing, sustainable manufacturing/processing, circuits, etc., can solve the problems of cumbersome manufacturing process, narrow material selection range, easy short circuit, etc., to increase the process window, improve the Efficiency, the effect of improving short-circuit current
- Summary
- Abstract
- Description
- Claims
- Application Information
AI Technical Summary
Problems solved by technology
Method used
Image
Examples
Embodiment
[0037] refer to figure 1 , a back-contact heterojunction solar cell, comprising an N-type monocrystalline silicon wafer 10, a second intrinsic amorphous silicon layer 51 and a first N-type amorphous silicon layer successively arranged on the pyramidal textured surface of the front surface of the silicon wafer 10 52. A layer of anti-reflection layer 53, which is sequentially arranged on the first intrinsic amorphous silicon layer 21, the P-type amorphous silicon layer 22, the second transparent conductive film layer 34, and the copper seed layer 35 on the surface of the P region on the back of the silicon wafer 10. , copper grid line electrode 36, the third intrinsic amorphous silicon layer 31, the second N-type amorphous silicon layer 32, the first transparent conductive film layer 33, the first transparent conductive film layer 33, the third intrinsic amorphous silicon layer 31, the second N-type amorphous silicon layer, etc. Two transparent conductive film layers 34, a coppe...
PUM
Property | Measurement | Unit |
---|---|---|
Thickness | aaaaa | aaaaa |
Thickness | aaaaa | aaaaa |
Width | aaaaa | aaaaa |
Abstract
Description
Claims
Application Information
![application no application](https://static-eureka.patsnap.com/ssr/23.2.0/_nuxt/application.06fe782c.png)
- 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