Chemistry: electrical and wave energy – Processes and products – Coating – forming or etching by sputtering
Patent
1995-12-28
1997-07-01
Nguyen, Nam
Chemistry: electrical and wave energy
Processes and products
Coating, forming or etching by sputtering
20429811, 20429813, 20429819, C23C 1434
Patent
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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NEC Corporation
Nguyen Nam
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