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.:

US 9691699 B1

PDF
Full Text
Expired
Date of Patent:
Jun. 27, 2017

Filed:

Nov. 03, 2015
Applicant:

Unimicron Technology Corp., Taoyuan, TW;

Inventors:

Chia-Chan Chang, Taipei, TW;

Gwo-Chaur Chen, Taoyuan, TW;

Yung-Tsai Chen, Taoyuan, TW;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H05K 3/10 (2006.01); H01L 23/498 (2006.01); H01L 21/48 (2006.01);
U.S. Cl.
CPC ...
H01L 23/49866 (2013.01); H01L 21/4846 (2013.01); H01L 21/4875 (2013.01); H01L 23/49811 (2013.01); H01L 23/49838 (2013.01);
Abstract

A method for manufacturing a circuit structure is described as follows. Two patterned circuit layers are formed on a core layer. The patterned circuit layers are located on two opposite surfaces of the core layer. A patterned insulating layer is respectively formed on each of the patterned circuit layers. The patterned insulating layers respectively expose a portion of the patterned circuit layers. The core layer is removed so as to expose an upper surface of each of the patterned circuit layers and a top surface of each of the patterned insulating layers. The upper surface of each of the patterned circuit layers is aligned with the top surface of each of the patterned insulating layers.


Find Patent Forward Citations

Chang, Chia-Chan. (2017). Circuit structure and method for manufacturing the same (U.S. Patent No. 9691699). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/9691699

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

Loading…