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. 20, 2026

Filed:

Jul. 11, 2023
Applicant:

Walton Advanced Engineering, Inc., Kaohsiung, TW;

Inventors:

Hong-Chi Yu, Kaohsiung, TW;

Chun-Jung Lin, Kaohsiung, TW;

Ruei-Ting Gu, Kaohsiung, TW;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01L 23/498 (2006.01); H01L 23/00 (2006.01); H01L 23/31 (2006.01); H01L 25/065 (2023.01);
U.S. Cl.
CPC ...
H01L 23/4985 (2013.01); H01L 23/3171 (2013.01); H01L 24/05 (2013.01); H01L 24/08 (2013.01); H01L 25/0657 (2013.01); H01L 2224/05026 (2013.01); H01L 2224/05073 (2013.01); H01L 2224/05571 (2013.01); H01L 2224/05573 (2013.01); H01L 2224/08238 (2013.01); H01L 2225/06572 (2013.01);
Abstract

A chip package unit, a method of manufacturing the same, and package structure formed by stacking the same are provided. At least one first connecting pad, at least one second connecting pad, and at least one third connecting pad of a flexible printed circuit (FPC) board in the chip package unit are electrically connected with one another by circuit of the FPC board. At least one die pad disposed on a front surface of a chip is electrically connected with the first connecting pad first and then electrically connected with the outside by the second connecting pad or the third connecting pad. Thereby the chip of the chip package unit can be electrically connected with the outside by the front surface or a back surface thereof. Therefore, not only production is reduced due to simplified production process and energy saved, volume of the package structure is also reduced.


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