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:
Oct. 15, 2019

Filed:

May. 15, 2018
Applicant:

Xintec Inc., Taoyuan, TW;

Inventors:

Chia-Ming Cheng, New Taipei, TW;

Po-Han Lee, Taipei, TW;

Wei-Chung Yang, Taoyuan, TW;

Kuan-Jung Wu, Taoyuan, TW;

Shu-Ming Chang, New Taipei, TW;

Assignee:

XINTEC INC., Taoyuan, TW;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01L 23/52 (2006.01); H01L 23/00 (2006.01); H01L 25/16 (2006.01); H01L 21/56 (2006.01); H01L 23/31 (2006.01); H01L 23/04 (2006.01); H01L 27/146 (2006.01);
U.S. Cl.
CPC ...
H01L 23/562 (2013.01); H01L 21/56 (2013.01); H01L 21/561 (2013.01); H01L 23/04 (2013.01); H01L 23/3107 (2013.01); H01L 23/3128 (2013.01); H01L 24/09 (2013.01); H01L 24/17 (2013.01); H01L 25/167 (2013.01); H01L 27/14643 (2013.01); H01L 2224/02373 (2013.01);
Abstract

A chip package is provided. A first bonding structure is disposed on a first redistribution layer (RDL). A first chip includes a sensing region and a conductive pad that are adjacent to an active surface. The first chip is bonded onto the first RDL through the first bonding structure. The first bonding structure is disposed between the conductive pad and the first RDL. A molding layer covers the first RDL and surrounds the first chip. A second RDL is disposed on the molding layer and the first chip and is electrically connected to the first RDL. A second chip is stacked on a non-active surface of the first chip and is electrically connected to the first chip through the second RDL, the first RDL, and the first bonding structure. A method of forming the chip package is also provided.


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