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:
Feb. 16, 2021

Filed:

Jun. 11, 2019
Applicant:

Intel Corporation, Santa Clara, CA (US);

Inventors:

Richard Fastow, Cupertino, CA (US);

Khaled Hasnat, San Jose, CA (US);

Prashant Majhi, San Jose, CA (US);

Owen W. Jungroth, Sonora, CA (US);

Krishna Parat, Palo Alto, CA (US);

Assignee:

Intel Corporation, Santa Clara, CA (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01L 23/00 (2006.01); H01L 25/00 (2006.01); H01L 21/768 (2006.01); H01L 27/11582 (2017.01); H01L 27/11556 (2017.01); H01L 27/11526 (2017.01); H01L 27/11573 (2017.01); H01L 25/18 (2006.01);
U.S. Cl.
CPC ...
H01L 24/32 (2013.01); H01L 21/76802 (2013.01); H01L 21/76877 (2013.01); H01L 24/33 (2013.01); H01L 24/83 (2013.01); H01L 25/18 (2013.01); H01L 25/50 (2013.01); H01L 27/11526 (2013.01); H01L 27/11556 (2013.01); H01L 27/11573 (2013.01); H01L 27/11582 (2013.01); H01L 2224/29187 (2013.01); H01L 2224/32145 (2013.01); H01L 2224/33181 (2013.01); H01L 2224/83895 (2013.01); H01L 2224/83896 (2013.01); H01L 2924/05042 (2013.01); H01L 2924/05442 (2013.01); H01L 2924/1431 (2013.01); H01L 2924/14511 (2013.01);
Abstract

An integrated circuit memory includes a logic circuitry bonded to a memory array. For example, the logic circuitry is formed separately from the memory array, and then the logic circuitry and the memory array are bonded. The logic circuitry facilitates operations of the memory array and includes complementary metal-oxide-semiconductor (CMOS) logic components, such as word line drivers, bit line drivers, sense amplifiers for the memory array. In an example, instead of being bonded to a single memory array, the logic circuitry is bonded to and shared by two memory arrays. For example, the logic circuitry is between two memory arrays. Due to the bonding process, a bonding interface layer is formed. Thus, in such an example, a first bonding interface layer is between the logic circuitry and a first memory array, and a second bonding interface layer is between the logic circuitry and a second memory array.


Find Patent Forward Citations

Loading…