Reactive sputtering system for depositing titanium nitride witho

Chemistry: electrical and wave energy – Processes and products – Coating – forming or etching by sputtering

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20429811, 20429813, 20429819, C23C 1434

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active

056434227

ABSTRACT:
A titanium nitride layer is deposited on a semiconductor substrate through a magnetron sputtering using a titanium target, and the sputtered surface is mainly formed by (001) crystal surfaces, at least 90 percent of which have respective <001> directions falling within 30 degrees with respect to a normal line to the a major surface of the semiconductor substrate, thereby preventing the sputtered surface from nitriding.

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