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:
May. 22, 2018

Filed:

Jan. 06, 2015
Applicant:

Taiwan Semiconductor Manufacturing Company, Ltd., Hsin-Chu, TW;

Inventors:

Yu-Hung Cheng, Tainan, TW;

Ching-Wei Tsai, Taoyuan, Taoyuan County, TW;

Yeur-Luen Tu, Taichung, TW;

Tung-I Lin, Tainan, TW;

Wei-Li Chen, Tainan, TW;

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H01L 29/267 (2006.01); H01L 21/8238 (2006.01); H01L 27/092 (2006.01); H01L 29/78 (2006.01); H01L 29/66 (2006.01);
U.S. Cl.
CPC ...
H01L 21/823821 (2013.01); H01L 27/0924 (2013.01); H01L 29/66795 (2013.01); H01L 29/785 (2013.01); H01L 29/7848 (2013.01);
Abstract

A transistor device includes a substrate having a first region and a second region, a first semiconductor layer of a first semiconductor material having a first portion over the first region and a second portion over the second region, the first portion being separated from the second portion, a second semiconductor layer of a second semiconductor material over the second portion of the first semiconductor layer, a first transistor of a first conductivity type, the first transistor disposed within the first region and having a first set of source/drain regions formed in the first semiconductor layer, and a second transistor of a second conductivity type, the second transistor disposed within the second region and having a second set of source/drain regions formed in the second semiconductor layer. The second conductivity type is different than the second conductivity type, and the second semiconductor material is different from the first semiconductor material.


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