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:
Feb. 12, 2019
Filed:
Jun. 13, 2018
Applicant:
Toppan Printing Co., Ltd., Tokyo, JP;
Inventor:
Yuki Nitta, Tokyo, JP;
Assignee:
TOPPAN PRINTING CO., LTD., Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01L 23/15 (2006.01); H01L 23/498 (2006.01); H01L 21/48 (2006.01);
U.S. Cl.
CPC ...
H01L 23/49838 (2013.01); H01L 21/481 (2013.01); H01L 21/4846 (2013.01); H01L 23/15 (2013.01);
Abstract
The packaging substrate according to the present invention is a packaging substrate including: a core substrate; an insulating layer formed on one surface or each of both surfaces of the core substrate; and one or more wiring layers formed on the insulating layer and/or embedded in the insulating layer. The packaging substrate has a thin layer portion where the insulating layer is partially thinned at an outer peripheral portion of the insulating layer.