| a |
Wafer |
| b |
Individualization
Individualization of the wafer in a carrier |
| c |
Cleansing
Cleansing and texturing of the surface |
| d |
Diffusion
Creation of the p/n transition |
| e |
Oxide etching
Removal of phosphoric glass layer which resulted from the diffusion |
| f |
Surface coating
Application of a non-reflective layer for reduction of optical loss |
| g |
Metallization
Pressing of the contacts on the front and back side |
| h |
Classification
Measurement of the solar cells as well as the sorting according to performance data and optical criteria |
| i |
Solar cells |
|
