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. 06, 2008
Filed:
Sep. 22, 2005
Sang-young Kim, Cheonan-si, KR;
Jin-ho Kim, Cheonan-si, KR;
Hee-jin Park, Cheonan-si, KR;
Young-hee Song, Seongnam-si, KR;
Tae-sung Yoon, Cheonan-si, KR;
Sang-Young Kim, Cheonan-si, KR;
Jin-Ho Kim, Cheonan-si, KR;
Hee-Jin Park, Cheonan-si, KR;
Young-Hee Song, Seongnam-si, KR;
Tae-Sung Yoon, Cheonan-si, KR;
Samsung Electronics Co., Ltd., Gyeonggi-do, KR;
Abstract
In example embodiments of the present invention, a structure of a BGA semiconductor chip package includes a substrate having first and second surfaces, a semiconductor chip having a plurality of bonding pads, and mounted on the first surface of the substrate, and plurality of in/out (I/O) solder balls and dummy solder balls provided on the second surface of the substrate, wherein the I/O solder balls are electrically connected to the semiconductor chip and the dummy solder balls are electrically isolated from the semiconductor chip, and the I/O solder balls and the dummy solder balls have the same ball size and ball pitch and are uniformly provided over the second surface of the substrate.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile