The company moved the front contacts to the rear of the panel, eliminating shaded areas.
2.
One application which has begun to be commercially available is the use of ZnO as the front contact for solar cells or of liquid crystal displays.
3.
The cell structure includes soda lime glass as the substrate, Mo layer as the back contact, CIS / CIGS as the absorber layer, cadmium sulfide ( CdS ) or Zn ( S, OH ) x as the buffer layer, and ZnO : Al as the front contact.
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