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.
Patent No.:
Date of Patent:
Jan. 14, 2025
Filed:
Oct. 17, 2019
Nepes Co., Ltd., Chungcheongbuk-do, KR;
Su Yun Kim, Cheongju-si, KR;
Dong Hoon Oh, Seoul, KR;
Yong Tae Kwon, Cheongju-si, KR;
Jun Kyu Lee, Cheongju-si, KR;
Kyeong Rok Shin, Gwangju, KR;
Yong Woon Yeo, Cheongju-si, KR;
NEPES CO., LTD., Chungcheongbuk-do, KR;
Abstract
A semiconductor package includes an upper structure including a semiconductor chip and a first molding layer for molding the semiconductor chip, a lower structure provided on the upper structure, the lower structure including a conductive post and a second molding layer for molding the conductive post, and a redistribution structure provided between the upper structure and the lower structure, the redistribution structure including a wiring pattern for electrically connecting a pad of the semiconductor chip to the conductive post, in which a thermal expansion coefficient of the second molding layer is different from a thermal expansion coefficient of the first molding layer.