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. 23, 2018
Filed:
Mar. 25, 2015
Siliconware Precision Industries Co., Ltd., Taichung, TW;
Cheng-An Chang, Taichung, TW;
Sung-Huan Sun, Taichung, TW;
Chien-Hung Wu, Taichung, TW;
Yi-Cheih Chen, Taichung, TW;
Wen-Kai Liao, Taichung, TW;
Siliconware Precision Industries Co., Ltd., Taichung, TW;
Abstract
A substrate structure is provided, including: a carrier having at least a wiring area defined and positioned on a portion of a surface of the carrier; a first insulating layer formed on the wiring area; a wiring layer formed on the first insulating layer formed on the wiring area; and a second insulating layer formed on the wiring area. Therefore, a contact surface between the carrier and the first and second insulating layers is reduced by reducing the areas of the first and second insulating layers, whereby a substrate warpage due to mismatch of coefficients of thermal expansion (CTE) is avoided. The present invention further provides a method of manufacturing the substrate structure as described above.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile