LIU; Zengtao

Patent Applications and Registrations

Patent applications and USPTO patent grants for LIU; Zengtao.The latest application filed is for "asymmetric junctions of high voltage transistor in nand flash memory".

Company Profile

1.31.27

LIU; Zengtao - Eagle ID
Liu; Zengtao - Boise ID
Liu; Zengtao - Sunnyvale CA
Liu; Zengtao - Ithaca NY

*profile and listings may contain filings by different individuals or companies with the same name. Review application materials to confirm ownership/assignment.

Patent Activity

Patent	Date
Asymmetric Junctions Of High Voltage Transistor In Nand Flash Memory App 20220102365 - HA; Chang Wan ; et al.	2022-03-31
NAND memory array with mismatched cell and bitline pitch Grant 10,090,313 - Liu October 2, 2	2018-10-02
Nand Memory Array With Mismatched Cell And Bitline Pitch App 20170236832 - LIU; Zengtao	2017-08-17
NAND memory array with mismatched cell and bitline pitch Grant 9,659,952 - Liu May 23, 2	2017-05-23
Memory device having a different source line coupled to each of a plurality of layers of memory cell arrays Grant 9,564,227 - Goda , et al. February 7, 2	2017-02-07
Integrated circuit fabrication Grant 9,412,594 - Tran , et al. August 9, 2	2016-08-09
Nand Memory Array With Mismatched Cell And Bitline Pitch App 20160118393 - Liu; Zengtao	2016-04-28
Memory Device Having A Different Source Line Coupled To Each Of A Plurality Of Layers Of Memory Cell Arrays App 20160064085 - Goda; Akira ; et al.	2016-03-03
Integrated Circuit Fabrication App 20160005601 - Tran; Luan C. ; et al.	2016-01-07
NAND memory array with mismatched cell and bitline pitch Grant 9,208,881 - Liu December 8, 2	2015-12-08
Memory device having a different source line coupled to each of a plurality of layers of memory cell arrays Grant 9,202,574 - Goda , et al. December 1, 2	2015-12-01
Electronic systems having substantially vertical semiconductor structures Grant 9,147,681 - Liu September 29, 2	2015-09-29
Integrated circuit fabrication Grant 9,147,608 - Tran , et al. September 29, 2	2015-09-29
Strings of memory cells having string select gates, memory devices incorporating such strings, and methods of accessing and forming the same Grant 9,036,421 - Liu May 19, 2	2015-05-19
Integrated Circuit Fabrication App 20150004786 - Tran; Luan C. ; et al.	2015-01-01
Integrated circuit fabrication Grant 8,859,362 - Tran , et al. October 14, 2	2014-10-14
Strings of memory cells having string select gates, memory devices incorporating such strings, and methods of accessing and forming the same Grant 8,792,280 - Liu July 29, 2	2014-07-29
Strings Of Memory Cells Having String Select Gates, Memory Devices Incorporating Such Strings, And Methods Of Accessing And Forming The Same App 20140160850 - Liu; Zengtao	2014-06-12
Strings of memory cells having string select gates, memory devices incorporating such strings, and methods of accessing and forming the same Grant 8,681,555 - Liu March 25, 2	2014-03-25
Memory Device Having A Different Source Line Coupled To Each Of A Plurality Of Layers Of Memory Cell Arrays App 20140036586 - GODA; Akira ; et al.	2014-02-06
Electronic Systems Having Substantially Vertical Semiconductor Structures App 20140021530 - LIU; Zengtao	2014-01-23
Integrated Circuit Fabrication App 20130320552 - Tran; Luan C. ; et al.	2013-12-05
Memory arrays having substantially vertical, adjacent semiconductor structures and the formation thereof Grant 8,564,045 - Liu October 22, 2	2013-10-22
Strings Of Memory Cells Having String Select Gates, Memory Devices Incorporating Such Strings, And Methods Of Accessing And Forming The Same App 20130272066 - Liu; Zengtao	2013-10-17
Sense operation in a stacked memory array device Grant 8,559,231 - Goda , et al. October 15, 2	2013-10-15
Nand Memory Array With Mismatched Cell And Bitline Pitch App 20130258779 - Liu; Zengtao	2013-10-03
Vertical NAND memory Grant 8,508,999 - Liu , et al. August 13, 2	2013-08-13
Strings of memory cells having string select gates, memory devices incorporating such strings, and methods of accessing and forming the same Grant 8,441,855 - Liu May 14, 2	2013-05-14
Vertical Nand Memory App 20130083601 - Liu; Zengtao ; et al.	2013-04-04
Memory Arrays App 20130003435 - Liu; Zengtao	2013-01-03
Memory Arrays Having Substantially Vertical, Adjacent Semiconductor Structures And The Formation Thereof App 20120273870 - LIU; Zengtao	2012-11-01
Memory arrays Grant 8,289,763 - Liu October 16, 2	2012-10-16
Sense Operation In A Stacked Memory Array Device App 20120230116 - Goda; Akira ; et al.	2012-09-13
Memory arrays having substantially vertical, adjacent semiconductor structures and the formation thereof Grant 8,237,213 - Liu August 7, 2	2012-08-07
Strings Of Memory Cells Having String Select Gates, Memory Devices Incorporating Such Strings, And Methods Of Accessing And Forming The Same App 20120181596 - Liu; Zengtao	2012-07-19
Strings Of Memory Cells Having String Select Gates, Memory Devices Incorporating Such Strings, And Methods Of Accessing And Forming The Same App 20120182805 - Liu; Zengtao	2012-07-19
Memory Arrays Having Substantially Vertical, Adjacent Semiconductor Structures And The Formation Thereof App 20120012921 - Liu; Zengtao	2012-01-19
Memory Arrays App 20110299328 - Liu; Zengtao	2011-12-08
Methods Of Patterning Materials, And Methods Of Forming Memory Cells App 20110129991 - Armstrong; Kyle ; et al.	2011-06-02
Multibit metal nanocrystal memories and fabrication Grant 7,259,984 - Kan , et al. August 21, 2	2007-08-21
Flash memory cell and methods for programming and erasing Grant 7,215,577 - Liu , et al. May 8, 2	2007-05-08
Flash memory cell and methods for programming and erasing App 20060291282 - Liu; Zhizheng ; et al.	2006-12-28
Flash memory cell and methods for programming and erasing Grant 7,120,063 - Liu , et al. October 10, 2	2006-10-10
Ramp source hot-hole programming for trap based non-volatile memory devices Grant 6,934,190 - Liu , et al. August 23, 2	2005-08-23
Memory device and methods of using negative gate stress to correct over-erased memory cells Grant 6,834,012 - He , et al. December 21, 2	2004-12-21
Multibit metal nanocrystal memories and fabrication App 20040130941 - Kan, Edwin C. ; et al.	2004-07-08
Embedded metal nanocrystals Grant 6,743,709 - Kan , et al. June 1, 2	2004-06-01
Embedded metal nanocrystals Grant 6,646,302 - Kan , et al. November 11, 2	2003-11-11
Embedded metal nanocrystals App 20020192949 - Kan, Edwin C. ; et al.	2002-12-19
Embedded metal nanocrystals App 20020061646 - Kan, Edwin C. ; et al.	2002-05-23

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