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:
Apr. 21, 2009
Filed:
Aug. 01, 2005
Applicant:
Kwang-ho Cha, Yongin-si, KR;
Inventor:
Kwang-Ho Cha, Yongin-si, KR;
Assignee:
Samsung Electronics Co., Ltd., Suwon-si, Gyeonggi-do, KR;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H01J 27/00 (2006.01);
U.S. Cl.
CPC ...
Abstract
An ion source section of ion implantation equipment for ionizing reaction gas in an ion implantation process of semiconductor manufacturing processes is disclosed. The ion source section includes a source aperture member separable from an arc chamber and having an ion-discharging hole through which the ion beam discharges. The source aperture member consists of a first plate, a second plate adjacent to the first plate and facing the arc chamber, and a third plate to protect the exposed second plate from the ionized reaction gas.