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. 10, 2017

Filed:

Sep. 29, 2015
Applicant:

Xintec Inc., Taoyuan, TW;

Inventors:

Chien-Hung Liu, New Taipei, TW;

Ying-Nan Wen, Hsinchu, TW;

Shih-Yi Lee, Taoyuan, TW;

Ho-Yin Yiu, Hsinchu, TW;

Assignee:

XINTEC INC., Taoyuan, TW;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01L 23/48 (2006.01); H01L 23/31 (2006.01); H01L 23/52 (2006.01); H01L 23/00 (2006.01); H01L 23/528 (2006.01); H01L 21/683 (2006.01); H01L 21/768 (2006.01); H01L 21/268 (2006.01); H01L 21/78 (2006.01); H01L 21/304 (2006.01); H01L 21/3105 (2006.01); H01L 21/56 (2006.01);
U.S. Cl.
CPC ...
H01L 23/481 (2013.01); H01L 21/268 (2013.01); H01L 21/304 (2013.01); H01L 21/3105 (2013.01); H01L 21/561 (2013.01); H01L 21/6835 (2013.01); H01L 21/76898 (2013.01); H01L 21/78 (2013.01); H01L 23/3114 (2013.01); H01L 23/528 (2013.01); H01L 24/05 (2013.01); H01L 24/43 (2013.01); H01L 23/3107 (2013.01); H01L 24/45 (2013.01); H01L 2221/6834 (2013.01); H01L 2221/68327 (2013.01); H01L 2224/0231 (2013.01); H01L 2224/0233 (2013.01); H01L 2224/02371 (2013.01); H01L 2224/02372 (2013.01); H01L 2224/04042 (2013.01); H01L 2224/13024 (2013.01); H01L 2224/13025 (2013.01); H01L 2224/432 (2013.01); H01L 2224/45144 (2013.01); H01L 2924/01079 (2013.01);
Abstract

A chip package includes a chip, a laser stopper, an isolation layer, a redistribution layer, an insulating layer, and a conductive structure. The chip has a conductive pad, a first surface, and a second surface opposite to the first surface. The conductive pad is located on the first surface. The second surface has a first though hole to expose the conductive pad. The laser stopper is located on the conductive pad. The isolation layer is located on the second surface and in the first though hole. The isolation layer has a third surface opposite to the second surface. The isolation layer and the conductive pad have a second though hole together, such that the laser stopper is exposed through the second though hole. The redistribution layer is located on the third surface, the sidewall of the second though hole, and the laser stopper.


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