Autor: |
Ching-Chang Wen, Tsung-Cheng Chen, Jung-Ching Wang, Jui-Yi Hung, Chen-Hao Ku, Chen Shian-Wen, Yung-Sheng Lin |
Rok vydání: |
2014 |
Předmět: |
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Zdroj: |
2014 IEEE 40th Photovoltaic Specialist Conference (PVSC). |
DOI: |
10.1109/pvsc.2014.6925642 |
Popis: |
In this paper, we developed a novel and economic deposition technique for AlOx layer by applying our novel material - “AlOx Passivation Paste” (IP1257) using screen printing which is a standard process/equipment available in all cell manufacturers. As a result, capital investment in high cost equipment could be reduced. After process integration with commercially available screen-printed contact opening process, the highest conversion efficiency of 20.11% with V OC of 0.655 V and I SC of 9.30 A for standard Mono pseudo square wafers (156 mm) have been achieved. This could be attributed to an excellent rear side passivation quality by the IP1257-AlOx/SiNx stack. Finally, we believe that this technique could become a good solution and option for the next generation of high efficiency PERC-type solar cells. |
Databáze: |
OpenAIRE |
Externí odkaz: |
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