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:
Jun. 06, 2017

Filed:

Aug. 07, 2015
Applicants:

Seungseok Ha, Hwaseong-si, KR;

Keunhee Bai, Suwon-si, KR;

Kyounghwan Yeo, Seoul, KR;

Eunsil Park, Suwon-si, KR;

Heonjong Shin, Yongin-si, KR;

Inventors:

Seungseok Ha, Hwaseong-si, KR;

Keunhee Bai, Suwon-si, KR;

Kyounghwan Yeo, Seoul, KR;

Eunsil Park, Suwon-si, KR;

Heonjong Shin, Yongin-si, KR;

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H01L 21/762 (2006.01); H01L 29/66 (2006.01);
U.S. Cl.
CPC ...
H01L 29/66795 (2013.01); H01L 21/76229 (2013.01); H01L 29/66545 (2013.01);
Abstract

Semiconductor devices and methods of fabricating the same are provided. The methods may include forming an isolation region defining a fin active region, forming a sacrificial field gate pattern on the isolation region and forming a sacrificial fin gate pattern on the fin active region. The method may also include forming a field gate cut zone comprising a first recess exposing a surface of the isolation region and a fin active cut zone comprising a second recess exposing a surface of the fin active region, forming a fin active recess in the second recess of the fin active cut zone and forming a field gate core and a fin active core by forming an insulation material in the first recess of the field gate cut zone and the fin active recess, respectively.


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