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Low etch pit density 6 inch semi-insulating gallium arsenide wafers |
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IIIA-VA group semiconductor single crystal substrate and method for preparing same |
Davis Zhang, Vincent Wensen Liu, Yuanli Wang |
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Low etch pit density (EPD) semi-insulating III-V wafers |
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Low etch pit density (EPD) semi-insulating GaAs wafers |
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Crystal growth apparatus and process |
Shanxiang Zhang |
1992-12-08 |
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Wrapped tantalum diffusion barrier |
David C. Larbalestier |
1981-08-25 |
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Aluminum-stabilized multifilamentary superconductor |
— |
1980-12-30 |
| 4224735 |
Method of production multifilamentary intermetallic superconductors |
William G. Marancik |
1980-09-30 |
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Wrapped tantalum diffusion barrier |
David C. Larbalestier |
1980-05-27 |