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.:

US 7695231 B1

PDF
Full Text
Expired
Date of Patent:
Apr. 13, 2010

Filed:

Mar. 08, 2005
Applicants:

Hong-seub Kim, Gyeonggi-do, KR;

Hyun-soo Park, Incheon, KR;

Soon-bin Jung, Gyeonggi-do, KR;

Sung-ho Cha, Seoul, KR;

Dong-jin Kim, Gyeonggi-do, KR;

Wook-jung Hwang, Gyeonggi-do, KR;

Jin-hyuk Yoo, Gyeonggi-do, KR;

Inventors:

Hong-Seub Kim, Gyeonggi-do, KR;

Hyun-Soo Park, Incheon, KR;

Soon-Bin Jung, Gyeonggi-do, KR;

Sung-Ho Cha, Seoul, KR;

Dong-Jin Kim, Gyeonggi-do, KR;

Wook-Jung Hwang, Gyeonggi-do, KR;

Jin-Hyuk Yoo, Gyeonggi-do, KR;

Assignee:

JUSUNG Engineering Co., Ltd., Gwangju-si, Gyeonggi-do, KR;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B65G 49/00 (2006.01);
U.S. Cl.
CPC ...
Abstract

An apparatus includes a transfer unit under an atmospheric condition and having a robot therein; and at least one process chamber connected to one side of the transfer unit with a slot valve there between, and being alternately under a vacuum condition and under an atmospheric condition.


Find Patent Forward Citations

Kim, Hong-Seub. (2010). Vacuum pumping system, driving method thereof, apparatus having the same, and method of transferring substrate using the same (U.S. Patent No. 7695231). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/7695231

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