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:
Nov. 21, 2017

Filed:

Sep. 29, 2016
Applicants:

Semiconductor Manufacturing International (Beijing) Corporation, Beijing, CN;

Semiconductor Manufacturing International (Shanghai) Corporation, Shanghai, CN;

Inventors:

Nan Li, Shanghai, CN;

Lilung Lai, Shanghai, CN;

Ling Zhu, Shanghai, CN;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G01Q 60/46 (2010.01); C23F 1/00 (2006.01); B32B 37/18 (2006.01); B32B 38/10 (2006.01); G01B 21/20 (2006.01); G01Q 30/20 (2010.01); H01L 21/66 (2006.01);
U.S. Cl.
CPC ...
G01Q 60/46 (2013.01); B32B 37/18 (2013.01); B32B 38/10 (2013.01); C23F 1/00 (2013.01); G01B 21/20 (2013.01); G01Q 30/20 (2013.01); H01L 22/14 (2013.01);
Abstract

A method is provided for fabricating a semiconductor testing structure. The method includes providing a substrate having a to-be-tested device structure formed on a surface of the substrate, a dielectric layer formed on the surface of the substrate and a surface of the to-be-tested structure, and conductive structures and an insulation layer electrically insulating the conductive structures formed on a first surface of the dielectric layer. The method also includes planarizing the conductive structures and the insulation layer to remove the conductive structures and the insulation layer until the first surface of the dielectric layer is exposed; and bonding the first surface of the dielectric layer with a dummy wafer by an adhesive layer. Further, the method includes removing the substrate to expose a second surface relative to the first surface of the dielectric layer of the dielectric layer and a surface of the to-be-tested device structure.


Find Patent Forward Citations

Loading…