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:
Oct. 16, 2012

Filed:

Nov. 23, 2010
Applicants:

Yong Soo Kim, Ichon-shi, KR;

Hong Seon Yang, Ichon-shi, KR;

SE Aug Jang, Ichon-shi, KR;

Seung Ho Pyi, Ichon-shi, KR;

Kwon Hong, Ichon-shi, KR;

Heung Jae Cho, Ichon-shi, KR;

Kwan Yong Lim, Ichon-shi, KR;

Min Gyu Sung, Ichon-shi, KR;

Seung Ryong Lee, Ichon-shi, KR;

Tae Yoon Kim, Ichon-shi, KR;

Inventors:

Yong Soo Kim, Ichon-shi, KR;

Hong Seon Yang, Ichon-shi, KR;

Se Aug Jang, Ichon-shi, KR;

Seung Ho Pyi, Ichon-shi, KR;

Kwon Hong, Ichon-shi, KR;

Heung Jae Cho, Ichon-shi, KR;

Kwan Yong Lim, Ichon-shi, KR;

Min Gyu Sung, Ichon-shi, KR;

Seung Ryong Lee, Ichon-shi, KR;

Tae Yoon Kim, Ichon-shi, KR;

Assignee:

Hynix Semiconductor Inc., Icheon-Si, KR;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01L 21/336 (2006.01);
U.S. Cl.
CPC ...
Abstract

A method for fabricating a semiconductor device includes providing a substrate having a bulb-type recessed region, forming a gate insulating layer over the bulb-type recessed region and the substrate, and forming a gate conductive layer over the gate insulating layer. The gate conductive layer fills the bulb-type recessed region. The gate conductive layer includes two or more conductive layers and a discontinuous interface between the conductive layers.


Find Patent Forward Citations

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Kim, Yong. (2012). Semiconductor device with bulb-type recessed channel and method for fabricating the same (U.S. Patent No. 8288819). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/8288819

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