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. 08, 2019

Filed:

Aug. 08, 2017
Applicant:

Powertech Technology Inc., Hsinchu County, TW;

Inventors:

Chi-Liang Pan, Hsinchu County, TW;

Ting-Feng Su, Hsinchu County, TW;

Assignee:

Powertech Technology Inc., Hsinchu County, TW;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01L 23/482 (2006.01); H01L 23/00 (2006.01); H01L 23/31 (2006.01);
U.S. Cl.
CPC ...
H01L 23/4824 (2013.01); H01L 23/3114 (2013.01); H01L 24/04 (2013.01); H01L 24/07 (2013.01); H01L 2224/0235 (2013.01);
Abstract

A chip structure including a chip and a redistribution layer is provided. The chip includes a plurality of pads. The redistribution layer includes a dielectric layer and a plurality of conductive traces. The dielectric layer is disposed on the chip and has a plurality of contact windows located above the pads. The conductive traces are located on the dielectric layer and are electrically coupled to the pads through the contact windows. At least one of the conductive traces includes a body and at least one protrusion coupled to the body, and the at least one protrusion is coupled to an area of the body other than where the contact windows are coupled to on the body.


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