Back point contact cell with bubbling-free aluminum oxide and preparation method thereof

The invention discloses a back point contact cell with bubbling-free aluminum oxide. The back point contact cell comprises an aluminum oxide layer and a protective film. A buffer layer is arranged between the aluminum oxide layer and the protective film. By the aid of arrangement of the buffer layer...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	SONG WENTAO, LI RUIXU, ZHANG BIN, XIA ZHENGYUE, GAO YANTAO, TAO LONGZHONG, DONG JINGBING, GONG CHANGMENG, YANG ZAISAN, LI XIAOQIANG, REN CHANGRUI, XU XIAOMING, XING GUOQIANG
Format:	Patent
Sprache:	chi ; eng
Schlagworte:	BASIC ELECTRIC ELEMENTS CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION ORPROCESSING OF GOODS ELECTRIC SOLID STATE DEVICES NOT OTHERWISE PROVIDED FOR ELECTRICITY GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGYGENERATION, TRANSMISSION OR DISTRIBUTION SEMICONDUCTOR DEVICES TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINSTCLIMATE CHANGE
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