The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
May. 05, 2009
Filed:
Dec. 28, 2005
Jae Won Han, Suwon, KR;
Jae Won Han, Suwon, KR;
Dongbu Electronics, Co., Ltd., Seoul, KR;
Abstract
A sputtering apparatus for forming a low-resistance uniform metal silicide layer without additional heat treatment and a metal silicide layer forming method using the same are provided. The sputtering apparatus includes a sputtering chamber; a gas introduction port formed at an upper location of a lateral wall of the sputtering chamber; a gas exhaust port formed at a bottom wall of the sputtering chamber; a target located in an upper region of the sputtering chamber; a power source to supply the target with high-frequency electric power; a stage located in a bottom region of the sputtering chamber to heat the semiconductor substrate; and a sieve provided between the target and the semiconductor substrate to improve straightness of charged metal particles.