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:
Apr. 08, 2014
Filed:
Jan. 27, 2012
Ming-kun Yang, Pingzhen, TW;
Tsang-yu Liu, Zhubei, TW;
Yen-shih Ho, Kaohsiung, TW;
Other;
Abstract
An embodiment of the invention provides an interposer which includes: a substrate having a first surface and a second surface; a first hole extending from the first surface towards the second surface; a second hole extending from the first surface towards the second surface, wherein a width of the first hole is different from a width of the second hole; an insulating layer located on the substrate and extending onto a sidewall of the first hole and a sidewall of the second hole; and a conducting layer located on the insulating layer on the substrate and extending onto the sidewall of the first hole, wherein there is substantially no conducting layer in the second hole.