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 |
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Application Number: |
200510011859 |
Application Date: |
2005/06/03 |
Announcement Date: |
2006/01/11 |
Pub. Date: |
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Publication Number: |
1719626 |
Announcement Number: |
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Grant Date: |
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Granted Pub. Date: |
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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: |
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Priority: |
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PCT: |
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