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.

Date of Patent:
Apr. 04, 2017

Filed:

Apr. 27, 2016
Applicant:

Xintec Inc., Taoyuan, TW;

Inventors:

Yu-Tung Chen, Taoyuan, TW;

Chien-Min Lin, Taoyuan, TW;

Chuan-Jin Shiu, Taoyuan, TW;

Chih-Wei Ho, Taoyuan, TW;

Yen-Shih Ho, Kaohsiung, TW;

Assignee:

XINTEC INC., Taoyuan, TW;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01L 21/4763 (2006.01); H01L 21/44 (2006.01); H01L 23/04 (2006.01); H01L 23/52 (2006.01); H01L 23/528 (2006.01); H01L 21/027 (2006.01); H01L 23/522 (2006.01); H01L 21/768 (2006.01); H01L 23/00 (2006.01);
U.S. Cl.
CPC ...
H01L 23/5283 (2013.01); H01L 21/0271 (2013.01); H01L 21/76804 (2013.01); H01L 21/76898 (2013.01); H01L 23/5226 (2013.01); H01L 24/03 (2013.01); H01L 24/05 (2013.01); H01L 2224/0345 (2013.01); H01L 2224/0557 (2013.01);
Abstract

A semiconductor structure includes a first substrate, a second substrate, a dam layer, a photoresist layer, and a conductive layer. The first substrate has a conductive pad. The second substrate has a through via, a sidewall surface surrounding the through via, a first surface, and a second surface opposite to the first surface. The through via penetrates through the first and second surfaces. The conductive pad is aligned with the through via. The dam layer is located between the first substrate and the second surface. The dam layer protrudes toward the through via. The photoresist layer is located on the first surface, the sidewall surface, the dam layer protruding toward the through via, and between the conductive pad and the dam layer protruding toward the through via. The conductive layer is located on the photoresist layer and the conductive pad.


Find Patent Forward Citations

Loading…