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:
Aug. 29, 2017

Filed:

Jun. 07, 2016
Applicant:

Micron Technology, Inc., Boise, ID (US);

Inventor:

Changhyun Lee, Boise, ID (US);

Assignee:

Micron Technology, Inc., Boise, ID (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01L 23/532 (2006.01); H01L 27/115 (2017.01); H01L 27/11582 (2017.01); H01L 23/528 (2006.01); H01L 27/11556 (2017.01);
U.S. Cl.
CPC ...
H01L 27/11582 (2013.01); H01L 23/528 (2013.01); H01L 23/5329 (2013.01); H01L 27/11556 (2013.01);
Abstract

Some embodiments include an integrated structure having stacked conductive levels. At least some of the conductive levels are wordline levels and include control gate regions of memory cells. One of the conductive levels is a vertically outermost conductive level along an edge of the stack. Vertically-extending channel material is along the conductive levels. Some of the channel material extends along the memory cells. An extension region of the channel material is vertically outward of the vertically outermost conductive level. A charge-storage structure has a first region directly between the vertically outermost conductive level and the channel material, and has a second region which extends vertically outward of the vertically outermost conductive level and is along the extension region of the channel material.


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