Cu-Ga alloy target for Cu-In-Ga-Se film solar battery and preparing process thereof
Title:
Cu-Ga alloy target for Cu-In-Ga-Se film solar battery and preparing process thereof
Application Number:
200510011859
Application Date:
2005/06/03
Announcement Date:
2006/01/11
Pub. Date:
Publication Number:
1719626
Announcement Number:
Grant Date:
Granted Pub. Date:
ApplicationType:
Invention
State/Country:
11[China|beijing]
IPC:
H01L 31/18, C22C 1/02, C22C 9/00, C22C 28/00, C23C 14/34
Applicant(s):
Tsinghua Univ.
Inventor(s):
Zhuang Daming, Zhang Gong, Zheng Qilin, Li Qiufang, Xiang Hua
Key Words:
Cu-Ga alloy target, Cu-In-Ga-Se film, solar battery, preparing process
Abstract:
This invention relates to a CuGa alloy target used in CuInGaSe film solar energy cell and its preparation method, which mixes single metals of Cu and Ga to be melted under the gas protection or in vacuum then to be cast and quenched to formation. The formed alloy sputter target material includes: Ga: 25%-67% of the atomic percentage content having the character of fineness and high stability.
Claim:
Priority:
PCT:
LegalStatus:

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2008-4-17
  Selected patents owned by Tsinghua University filed in 2005 are loaded.
2008-3-31
  Selected patents owned by Tsinghua University filed in 2006 and 2007 are load.







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