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:
Dec. 04, 2012

Filed:

Dec. 28, 2009
Applicant:

Jae Mun Kim, Seoul, KR;

Inventor:

Jae Mun Kim, Seoul, 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 of manufacturing a flash memory device comprises forming a gate insulating layer on a semiconductor substrate, forming silicon seed crystals on a surface of the gate insulating layer by reacting a nitrogen or oxygen atmosphere gas and a silicon source gas, forming a first layer for a floating gate over the gate insulating layer and the silicon seed crystals by increasing an amount of the silicon source gas, and forming a second layer for a floating gate on the first layer for a floating gate.


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Kim, Jae. (2012). Method of manufacturing flash memory device (U.S. Patent No. 8324050). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/8324050

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