JPWO2020236611A5 - - Google Patents

Download PDF

Info

Publication number
JPWO2020236611A5
JPWO2020236611A5 JP2021559384A JP2021559384A JPWO2020236611A5 JP WO2020236611 A5 JPWO2020236611 A5 JP WO2020236611A5 JP 2021559384 A JP2021559384 A JP 2021559384A JP 2021559384 A JP2021559384 A JP 2021559384A JP WO2020236611 A5 JPWO2020236611 A5 JP WO2020236611A5
Authority
JP
Japan
Prior art keywords
layer
forming
active
semiconductor layer
data storage
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
JP2021559384A
Other languages
English (en)
Japanese (ja)
Other versions
JP2022532474A (ja
Publication date
Application filed filed Critical
Priority claimed from PCT/US2020/033180 external-priority patent/WO2020236611A1/en
Publication of JP2022532474A publication Critical patent/JP2022532474A/ja
Publication of JPWO2020236611A5 publication Critical patent/JPWO2020236611A5/ja
Pending legal-status Critical Current

Links

JP2021559384A 2019-05-17 2020-05-15 3次元水平nor型メモリアレイの製造方法 Pending JP2022532474A (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US201962849770P 2019-05-17 2019-05-17
US62/849,770 2019-05-17
PCT/US2020/033180 WO2020236611A1 (en) 2019-05-17 2020-05-15 Processes for forming 3-dimensional horizontal nor memory arrays

Publications (2)

Publication Number Publication Date
JP2022532474A JP2022532474A (ja) 2022-07-15
JPWO2020236611A5 true JPWO2020236611A5 (ko) 2023-05-01

Family

ID=73231329

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2021559384A Pending JP2022532474A (ja) 2019-05-17 2020-05-15 3次元水平nor型メモリアレイの製造方法

Country Status (7)

Country Link
US (1) US11610909B2 (ko)
EP (1) EP3970146A4 (ko)
JP (1) JP2022532474A (ko)
KR (1) KR20220008275A (ko)
CN (1) CN113748466A (ko)
TW (1) TWI743784B (ko)
WO (1) WO2020236611A1 (ko)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US11120884B2 (en) 2015-09-30 2021-09-14 Sunrise Memory Corporation Implementing logic function and generating analog signals using NOR memory strings
US9842651B2 (en) 2015-11-25 2017-12-12 Sunrise Memory Corporation Three-dimensional vertical NOR flash thin film transistor strings
TW202310429A (zh) 2021-07-16 2023-03-01 美商日升存儲公司 薄膜鐵電電晶體的三維記憶體串陣列
CN117916805A (zh) * 2021-09-03 2024-04-19 日升存储公司 薄膜铁电晶体管的三维nor存储器串阵列

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1312120A1 (en) * 2000-08-14 2003-05-21 Matrix Semiconductor, Inc. Dense arrays and charge storage devices, and methods for making same
US7365382B2 (en) * 2005-02-28 2008-04-29 Infineon Technologies Ag Semiconductor memory having charge trapping memory cells and fabrication method thereof
KR20090106573A (ko) * 2006-12-28 2009-10-09 샌디스크 코포레이션 비휘발성 메모리에서 필드 커플링 감소를 위한 차폐 플레이트들을 제조하는 방법
US8547720B2 (en) * 2010-06-08 2013-10-01 Sandisk 3D Llc Non-volatile memory having 3D array of read/write elements with efficient decoding of vertical bit lines and word lines
US8946048B2 (en) * 2010-06-19 2015-02-03 Sandisk Technologies Inc. Method of fabricating non-volatile memory with flat cell structures and air gap isolation
US8603890B2 (en) * 2010-06-19 2013-12-10 Sandisk Technologies Inc. Air gap isolation in non-volatile memory
US8658499B2 (en) * 2012-07-09 2014-02-25 Sandisk Technologies Inc. Three dimensional NAND device and method of charge trap layer separation and floating gate formation in the NAND device
US9406693B1 (en) * 2015-04-20 2016-08-02 Sandisk Technologies Llc Selective removal of charge-trapping layer for select gate transistors and dummy memory cells in 3D stacked memory
US9842651B2 (en) * 2015-11-25 2017-12-12 Sunrise Memory Corporation Three-dimensional vertical NOR flash thin film transistor strings
US9892800B2 (en) * 2015-09-30 2018-02-13 Sunrise Memory Corporation Multi-gate NOR flash thin-film transistor strings arranged in stacked horizontal active strips with vertical control gates
US10121553B2 (en) 2015-09-30 2018-11-06 Sunrise Memory Corporation Capacitive-coupled non-volatile thin-film transistor NOR strings in three-dimensional arrays
US10115732B2 (en) * 2016-02-22 2018-10-30 Sandisk Technologies Llc Three dimensional memory device containing discrete silicon nitride charge storage regions
US9748332B1 (en) * 2016-12-09 2017-08-29 Macronix International Co., Ltd. Non-volatile semiconductor memory
US10608011B2 (en) 2017-06-20 2020-03-31 Sunrise Memory Corporation 3-dimensional NOR memory array architecture and methods for fabrication thereof
US10438964B2 (en) * 2017-06-26 2019-10-08 Sandisk Technologies Llc Three-dimensional memory device having direct source contact and metal oxide blocking dielectric and method of making thereof
US10622377B2 (en) * 2017-12-28 2020-04-14 Sunrise Memory Corporation 3-dimensional NOR memory array with very fine pitch: device and method

Similar Documents

Publication Publication Date Title
US7504302B2 (en) Process of forming a non-volatile memory cell including a capacitor structure
US6927145B1 (en) Bitline hard mask spacer flow for memory cell scaling
US7018868B1 (en) Disposable hard mask for memory bitline scaling
US20060281244A1 (en) Nonvolatile semiconductor memory device and method of manufacturing the same
TWI227544B (en) Nonvolatile memories and methods of fabrication
US20140008714A1 (en) Three Dimensional NAND Device and Method of Charge Trap Layer Separation and Floating Gate Formation in the NAND Device
US20050196913A1 (en) Floating gate memory structures and fabrication methods
CN107305892B (zh) 使用两个多晶硅沉积步骤来形成三栅极非易失性闪存单元对的方法
JP2007500953A (ja) 不揮発性メモリデバイス
JP2009212218A (ja) 半導体記憶装置及びその製造方法
US7589374B2 (en) Semiconductor device and related fabrication method
US11610909B2 (en) Processes for forming 3-dimensional horizontal NOR memory arrays
TW202005061A (zh) 具有鰭狀場效電晶體(finfet)結構之分離閘型非揮發性記憶體單元及邏輯裝置、及其製造方法
JP4226419B2 (ja) プログラム及び消去特性が改善されたsonoseeprom及びその製造方法
CN111785723B (zh) 一种分栅式存储器的制造方法
JP2006114922A (ja) 第2の部分より深い第1の部分を有するトレンチの不揮発性メモリセル、そのメモリセルのアレイ及び製造方法
JP2000150676A (ja) 不揮発性半導体記憶装置及びその製造方法
JP4606580B2 (ja) 半導体不揮発性メモリの制御ゲートおよびフローティングゲートの形成
JP2000049244A (ja) 半導体記憶装置及びその製造方法
JPWO2020236611A5 (ko)
US7560765B2 (en) Nonvolatile memory device and method of fabricating the same
JP4794837B2 (ja) スプリットゲート型メモリ素子及びその製造方法
JP2000031305A (ja) And型不揮発性半導体記憶装置およびその製造方法
JP4558420B2 (ja) スペーサー酸化工程を利用する分離ゲートフラッシュメモリセル製造方法
JP2008066725A (ja) Eeprom装置及びその製造方法