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.

Date of Patent:
Nov. 26, 2013

Filed:

Nov. 01, 2010
Applicants:

Hae-jung Yu, Anyang-si, KR;

Hyeong-seob Kim, Cheonan-si, KR;

Jong-ho Lee, Hwaseong-si, KR;

Jin-woo Park, Seoul, KR;

Inventors:

Hae-jung Yu, Anyang-si, KR;

Hyeong-seob Kim, Cheonan-si, KR;

Jong-ho Lee, Hwaseong-si, KR;

Jin-woo Park, Seoul, KR;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01L 23/28 (2006.01);
U.S. Cl.
CPC ...
Abstract

A molded underfill flip chip package may include a printed circuit board, a semiconductor chip mounted on the printed circuit board, and a sealant. The printed circuit board has at least one resin passage hole passing through the printed circuit board and at least one resin channel on a bottom surface of the printed circuit board, the at least one resin channel extending from the at least one resin passage hole passing through the printed circuit board. The sealant seals a top surface of the printed circuit board, the semiconductor chip, the at least one resin passage hole, and the at least one resin channel.


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