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:
Jan. 06, 2015

Filed:

May. 11, 2011
Applicants:

Kyung-jin Han, Seoul, KR;

Hyung-tae Kim, Suwon-si, KR;

Moon-il Kim, Daejeon, KR;

Jae-kul Lee, Seoul, KR;

Doo-hwan Lee, Yongin-si, KR;

Inventors:

Kyung-Jin Han, Seoul, KR;

Hyung-Tae Kim, Suwon-si, KR;

Moon-Il Kim, Daejeon, KR;

Jae-Kul Lee, Seoul, KR;

Doo-Hwan Lee, Yongin-si, KR;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H05K 1/16 (2006.01); H01L 23/538 (2006.01); H01L 23/13 (2006.01); H01L 23/00 (2006.01); H05K 1/18 (2006.01);
U.S. Cl.
CPC ...
H01L 23/5389 (2013.01); H01L 23/13 (2013.01); H01L 24/11 (2013.01); H01L 24/24 (2013.01); H01L 24/97 (2013.01); H01L 24/13 (2013.01); H01L 2224/1132 (2013.01); H01L 2224/114 (2013.01); H01L 2224/1147 (2013.01); H01L 2224/116 (2013.01); H01L 2224/1308 (2013.01); H01L 2224/13082 (2013.01); H01L 2224/13147 (2013.01); H01L 2224/13166 (2013.01); H01L 2224/24227 (2013.01); H01L 2224/82039 (2013.01); H01L 2224/82047 (2013.01); H01L 2924/01002 (2013.01); H01L 2924/01005 (2013.01); H01L 2924/01013 (2013.01); H01L 2924/01015 (2013.01); H01L 2924/0102 (2013.01); H01L 2924/01022 (2013.01); H01L 2924/01029 (2013.01); H01L 2924/01033 (2013.01); H01L 2924/01075 (2013.01); H01L 2924/01078 (2013.01); H01L 2924/01079 (2013.01); H01L 2924/01082 (2013.01); H05K 1/185 (2013.01); H01L 2924/00013 (2013.01); H01L 2924/01006 (2013.01); H01L 2924/01068 (2013.01); H01L 2924/12041 (2013.01);
Abstract

A method of manufacturing a printed circuit board (PCB) having an embedded bare chip includes attaching a tape to one side of an insulated substrate having a penetration hole formed therein, and attaching the bare chip onto the tape inside the penetration hole such that electrode pads of the bare chip face the tape; filling up the penetration hole with a filler, and removing the tape; laminating a metal layer onto a surface of the filler and the insulated substrate from which the tape is removed; and forming electrode bumps by removing portions of the metal layer. The forming of electrode bumps further includes simultaneously removing portions of the metal layer and forming an circuit pattern on one side of the insulated substrate. The circuit pattern is formed directly on the upper side of the insulated substrate and the electrode bumps are formed on the surface of the electrode pads.


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