JP2010521817A - 複数のチャネル領域を互いに異なる高さに備える電子デバイス、およびその製造方法 - Google Patents
複数のチャネル領域を互いに異なる高さに備える電子デバイス、およびその製造方法 Download PDFInfo
- Publication number
- JP2010521817A JP2010521817A JP2009553665A JP2009553665A JP2010521817A JP 2010521817 A JP2010521817 A JP 2010521817A JP 2009553665 A JP2009553665 A JP 2009553665A JP 2009553665 A JP2009553665 A JP 2009553665A JP 2010521817 A JP2010521817 A JP 2010521817A
- Authority
- JP
- Japan
- Prior art keywords
- gate electrode
- forming
- layer
- control gate
- substrate
- 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
Links
Images
Classifications
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10D—INORGANIC ELECTRIC SEMICONDUCTOR DEVICES
- H10D30/00—Field-effect transistors [FET]
- H10D30/60—Insulated-gate field-effect transistors [IGFET]
- H10D30/69—IGFETs having charge trapping gate insulators, e.g. MNOS transistors
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10B—ELECTRONIC MEMORY DEVICES
- H10B41/00—Electrically erasable-and-programmable ROM [EEPROM] devices comprising floating gates
- H10B41/30—Electrically erasable-and-programmable ROM [EEPROM] devices comprising floating gates characterised by the memory core region
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10B—ELECTRONIC MEMORY DEVICES
- H10B43/00—EEPROM devices comprising charge-trapping gate insulators
- H10B43/30—EEPROM devices comprising charge-trapping gate insulators characterised by the memory core region
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10D—INORGANIC ELECTRIC SEMICONDUCTOR DEVICES
- H10D30/00—Field-effect transistors [FET]
- H10D30/01—Manufacture or treatment
- H10D30/021—Manufacture or treatment of FETs having insulated gates [IGFET]
- H10D30/0411—Manufacture or treatment of FETs having insulated gates [IGFET] of FETs having floating gates
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10D—INORGANIC ELECTRIC SEMICONDUCTOR DEVICES
- H10D30/00—Field-effect transistors [FET]
- H10D30/01—Manufacture or treatment
- H10D30/021—Manufacture or treatment of FETs having insulated gates [IGFET]
- H10D30/0413—Manufacture or treatment of FETs having insulated gates [IGFET] of FETs having charge-trapping gate insulators, e.g. MNOS transistors
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10D—INORGANIC ELECTRIC SEMICONDUCTOR DEVICES
- H10D30/00—Field-effect transistors [FET]
- H10D30/60—Insulated-gate field-effect transistors [IGFET]
- H10D30/68—Floating-gate IGFETs
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10D—INORGANIC ELECTRIC SEMICONDUCTOR DEVICES
- H10D30/00—Field-effect transistors [FET]
- H10D30/60—Insulated-gate field-effect transistors [IGFET]
- H10D30/68—Floating-gate IGFETs
- H10D30/681—Floating-gate IGFETs having only two programming levels
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10D—INORGANIC ELECTRIC SEMICONDUCTOR DEVICES
- H10D30/00—Field-effect transistors [FET]
- H10D30/60—Insulated-gate field-effect transistors [IGFET]
- H10D30/68—Floating-gate IGFETs
- H10D30/6891—Floating-gate IGFETs characterised by the shapes, relative sizes or dispositions of the floating gate electrode
- H10D30/6892—Floating-gate IGFETs characterised by the shapes, relative sizes or dispositions of the floating gate electrode having at least one additional gate other than the floating gate and the control gate, e.g. program gate, erase gate or select gate
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10D—INORGANIC ELECTRIC SEMICONDUCTOR DEVICES
- H10D30/00—Field-effect transistors [FET]
- H10D30/60—Insulated-gate field-effect transistors [IGFET]
- H10D30/68—Floating-gate IGFETs
- H10D30/6891—Floating-gate IGFETs characterised by the shapes, relative sizes or dispositions of the floating gate electrode
- H10D30/6893—Floating-gate IGFETs characterised by the shapes, relative sizes or dispositions of the floating gate electrode wherein the floating gate has multiple non-connected parts, e.g. multi-particle floating gate
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10D—INORGANIC ELECTRIC SEMICONDUCTOR DEVICES
- H10D30/00—Field-effect transistors [FET]
- H10D30/60—Insulated-gate field-effect transistors [IGFET]
- H10D30/68—Floating-gate IGFETs
- H10D30/6891—Floating-gate IGFETs characterised by the shapes, relative sizes or dispositions of the floating gate electrode
- H10D30/6894—Floating-gate IGFETs characterised by the shapes, relative sizes or dispositions of the floating gate electrode having one gate at least partly in a trench
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10D—INORGANIC ELECTRIC SEMICONDUCTOR DEVICES
- H10D30/00—Field-effect transistors [FET]
- H10D30/60—Insulated-gate field-effect transistors [IGFET]
- H10D30/69—IGFETs having charge trapping gate insulators, e.g. MNOS transistors
- H10D30/694—IGFETs having charge trapping gate insulators, e.g. MNOS transistors characterised by the shapes, relative sizes or dispositions of the gate electrodes
- H10D30/696—IGFETs having charge trapping gate insulators, e.g. MNOS transistors characterised by the shapes, relative sizes or dispositions of the gate electrodes having at least one additional gate, e.g. program gate, erase gate or select gate
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10D—INORGANIC ELECTRIC SEMICONDUCTOR DEVICES
- H10D30/00—Field-effect transistors [FET]
- H10D30/60—Insulated-gate field-effect transistors [IGFET]
- H10D30/69—IGFETs having charge trapping gate insulators, e.g. MNOS transistors
- H10D30/694—IGFETs having charge trapping gate insulators, e.g. MNOS transistors characterised by the shapes, relative sizes or dispositions of the gate electrodes
- H10D30/697—IGFETs having charge trapping gate insulators, e.g. MNOS transistors characterised by the shapes, relative sizes or dispositions of the gate electrodes having trapping at multiple separated sites, e.g. multi-particles trapping sites
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10D—INORGANIC ELECTRIC SEMICONDUCTOR DEVICES
- H10D30/00—Field-effect transistors [FET]
- H10D30/60—Insulated-gate field-effect transistors [IGFET]
- H10D30/69—IGFETs having charge trapping gate insulators, e.g. MNOS transistors
- H10D30/694—IGFETs having charge trapping gate insulators, e.g. MNOS transistors characterised by the shapes, relative sizes or dispositions of the gate electrodes
- H10D30/699—IGFETs having charge trapping gate insulators, e.g. MNOS transistors characterised by the shapes, relative sizes or dispositions of the gate electrodes having the gate at least partly formed in a trench
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10D—INORGANIC ELECTRIC SEMICONDUCTOR DEVICES
- H10D64/00—Electrodes of devices having potential barriers
- H10D64/01—Manufacture or treatment
- H10D64/031—Manufacture or treatment of data-storage electrodes
- H10D64/035—Manufacture or treatment of data-storage electrodes comprising conductor-insulator-conductor-insulator-semiconductor structures
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10D—INORGANIC ELECTRIC SEMICONDUCTOR DEVICES
- H10D64/00—Electrodes of devices having potential barriers
- H10D64/01—Manufacture or treatment
- H10D64/031—Manufacture or treatment of data-storage electrodes
- H10D64/037—Manufacture or treatment of data-storage electrodes comprising charge-trapping insulators
Landscapes
- Semiconductor Memories (AREA)
- Non-Volatile Memory (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US11/685,297 US8803217B2 (en) | 2007-03-13 | 2007-03-13 | Process of forming an electronic device including a control gate electrode, a semiconductor layer, and a select gate electrode |
| PCT/US2008/053569 WO2008112370A1 (en) | 2007-03-13 | 2008-02-11 | Electronic device including channel regions lying at different elevations and processes of forming the same |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JP2010521817A true JP2010521817A (ja) | 2010-06-24 |
| JP2010521817A5 JP2010521817A5 (enExample) | 2011-03-31 |
Family
ID=39759885
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2009553665A Pending JP2010521817A (ja) | 2007-03-13 | 2008-02-11 | 複数のチャネル領域を互いに異なる高さに備える電子デバイス、およびその製造方法 |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US8803217B2 (enExample) |
| EP (1) | EP2126977A4 (enExample) |
| JP (1) | JP2010521817A (enExample) |
| KR (1) | KR20090128413A (enExample) |
| CN (1) | CN101647122B (enExample) |
| TW (1) | TWI424571B (enExample) |
| WO (1) | WO2008112370A1 (enExample) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2016524342A (ja) * | 2013-07-05 | 2016-08-12 | シリコン ストーリッジ テクノロージー インコーポレイテッドSilicon Storage Technology, Inc. | 分割ゲート型不揮発性メモリセル用の自己整合ソースの形成 |
| KR101923773B1 (ko) | 2016-07-13 | 2018-11-29 | 타이완 세미콘덕터 매뉴팩쳐링 컴퍼니 리미티드 | 반도체 디바이스 및 그 제조 방법 |
Families Citing this family (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2009010104A (ja) * | 2007-06-27 | 2009-01-15 | Renesas Technology Corp | 半導体装置およびその製造方法 |
| US8320191B2 (en) | 2007-08-30 | 2012-11-27 | Infineon Technologies Ag | Memory cell arrangement, method for controlling a memory cell, memory array and electronic device |
| US20120074485A1 (en) * | 2009-12-30 | 2012-03-29 | Hynix Semiconductor Inc. | Nonvolatile Memory Device and Manufacturing Method Thereof |
| JP6297430B2 (ja) * | 2014-06-30 | 2018-03-20 | ルネサスエレクトロニクス株式会社 | 半導体装置およびその製造方法 |
| US9356106B2 (en) | 2014-09-04 | 2016-05-31 | Freescale Semiconductor, Inc. | Method to form self-aligned high density nanocrystals |
| US9472645B1 (en) | 2015-06-08 | 2016-10-18 | Taiwan Semiconductor Manufacturing Co., Ltd. | Dual control gate spacer structure for embedded flash memory |
| US9960176B2 (en) | 2015-11-05 | 2018-05-01 | Taiwan Semiconductor Manufacturing Co., Ltd. | Nitride-free spacer or oxide spacer for embedded flash memory |
| US11309324B2 (en) * | 2020-07-28 | 2022-04-19 | Globalfoundries Singapore Pte. Ltd. | Compact memory cell with a shared conductive word line and methods of making such a memory cell |
| US11437392B2 (en) * | 2020-07-28 | 2022-09-06 | Globalfoundries Singapore Pte. Ltd. | Compact memory cell with a shared conductive select gate and methods of making such a memory cell |
| CN114664836B (zh) * | 2022-03-11 | 2025-11-21 | 上海华虹宏力半导体制造有限公司 | 分栅式存储器及其制造方法 |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2000077632A (ja) * | 1998-09-01 | 2000-03-14 | Nec Corp | フラッシュメモリ、その書き込み・消去方法、およびその製造方法 |
| WO2003012878A1 (fr) * | 2001-07-27 | 2003-02-13 | Renesas Technology Corp. | Dispositif semi-conducteur |
| JP2003218212A (ja) * | 2002-01-25 | 2003-07-31 | Hitachi Ltd | 半導体装置 |
| US20030218203A1 (en) * | 2002-05-21 | 2003-11-27 | Taiwan Semiconductor Manufacturing Company | Split gate flash with strong source side injection and method of fabrication thereof |
Family Cites Families (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS60246677A (ja) | 1984-05-22 | 1985-12-06 | Seiko Instr & Electronics Ltd | 不揮発性半導体メモリ |
| US5780341A (en) * | 1996-12-06 | 1998-07-14 | Halo Lsi Design & Device Technology, Inc. | Low voltage EEPROM/NVRAM transistors and making method |
| US5824584A (en) * | 1997-06-16 | 1998-10-20 | Motorola, Inc. | Method of making and accessing split gate memory device |
| US6570213B1 (en) * | 2002-02-08 | 2003-05-27 | Silicon Based Technology Corp. | Self-aligned split-gate flash memory cell and its contactless NOR-type memory array |
| US6828618B2 (en) * | 2002-10-30 | 2004-12-07 | Freescale Semiconductor, Inc. | Split-gate thin-film storage NVM cell |
| US6706599B1 (en) | 2003-03-20 | 2004-03-16 | Motorola, Inc. | Multi-bit non-volatile memory device and method therefor |
| US6939767B2 (en) * | 2003-11-19 | 2005-09-06 | Freescale Semiconductor, Inc. | Multi-bit non-volatile integrated circuit memory and method therefor |
| US7301197B2 (en) * | 2004-09-21 | 2007-11-27 | Atmel Corporation | Non-volatile nanocrystal memory transistors using low voltage impact ionization |
| US7119396B2 (en) * | 2004-10-08 | 2006-10-10 | Silicon Storage Technology, Inc. | NROM device |
| US7060594B2 (en) * | 2004-10-19 | 2006-06-13 | Macronix International Co., Ltd. | Memory device and method of manufacturing including deuterated oxynitride charge trapping structure |
| KR100632461B1 (ko) * | 2005-02-03 | 2006-10-11 | 삼성전자주식회사 | 비휘발성 메모리 소자 및 그 제조 방법 |
| US7112490B1 (en) * | 2005-07-25 | 2006-09-26 | Freescale Semiconductor, Inc. | Hot carrier injection programmable structure including discontinuous storage elements and spacer control gates in a trench |
| US7479429B2 (en) * | 2007-01-31 | 2009-01-20 | Freescale Semiconductor, Inc. | Split game memory cell method |
-
2007
- 2007-03-13 US US11/685,297 patent/US8803217B2/en active Active
-
2008
- 2008-02-11 WO PCT/US2008/053569 patent/WO2008112370A1/en not_active Ceased
- 2008-02-11 CN CN2008800078780A patent/CN101647122B/zh active Active
- 2008-02-11 JP JP2009553665A patent/JP2010521817A/ja active Pending
- 2008-02-11 EP EP08729518A patent/EP2126977A4/en not_active Withdrawn
- 2008-02-11 KR KR1020097019027A patent/KR20090128413A/ko not_active Withdrawn
- 2008-02-22 TW TW097106322A patent/TWI424571B/zh active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2000077632A (ja) * | 1998-09-01 | 2000-03-14 | Nec Corp | フラッシュメモリ、その書き込み・消去方法、およびその製造方法 |
| WO2003012878A1 (fr) * | 2001-07-27 | 2003-02-13 | Renesas Technology Corp. | Dispositif semi-conducteur |
| JP2003218212A (ja) * | 2002-01-25 | 2003-07-31 | Hitachi Ltd | 半導体装置 |
| US20030218203A1 (en) * | 2002-05-21 | 2003-11-27 | Taiwan Semiconductor Manufacturing Company | Split gate flash with strong source side injection and method of fabrication thereof |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2016524342A (ja) * | 2013-07-05 | 2016-08-12 | シリコン ストーリッジ テクノロージー インコーポレイテッドSilicon Storage Technology, Inc. | 分割ゲート型不揮発性メモリセル用の自己整合ソースの形成 |
| KR101923773B1 (ko) | 2016-07-13 | 2018-11-29 | 타이완 세미콘덕터 매뉴팩쳐링 컴퍼니 리미티드 | 반도체 디바이스 및 그 제조 방법 |
Also Published As
| Publication number | Publication date |
|---|---|
| KR20090128413A (ko) | 2009-12-15 |
| EP2126977A4 (en) | 2010-09-29 |
| TW200901483A (en) | 2009-01-01 |
| US20080227254A1 (en) | 2008-09-18 |
| CN101647122A (zh) | 2010-02-10 |
| CN101647122B (zh) | 2011-09-28 |
| US8803217B2 (en) | 2014-08-12 |
| EP2126977A1 (en) | 2009-12-02 |
| TWI424571B (zh) | 2014-01-21 |
| WO2008112370A1 (en) | 2008-09-18 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JP2010521817A (ja) | 複数のチャネル領域を互いに異なる高さに備える電子デバイス、およびその製造方法 | |
| TWI413218B (zh) | 非揮發性半導體記憶體裝置及其製造方法 | |
| JP4897009B2 (ja) | 不揮発性半導体記憶装置の製造方法 | |
| JP5288877B2 (ja) | 不揮発性半導体記憶装置 | |
| TWI445138B (zh) | 非揮發性半導體記憶體 | |
| US8779502B2 (en) | Nonvolatile semiconductor memory | |
| US9716101B2 (en) | Forming 3D memory cells after word line replacement | |
| JP5498011B2 (ja) | 不揮発性半導体記憶装置 | |
| US20080048245A1 (en) | Semiconductor device and manufacturing methods thereof | |
| JP2007511090A (ja) | 3つの電気絶縁電極を有するトランジスタ及びトランジスタの形成方法 | |
| US8072018B2 (en) | Semiconductor device and method for fabricating the same | |
| TWI440035B (zh) | 包含不連續儲存元件之電子裝置 | |
| JP5249757B2 (ja) | 不揮発性メモリ | |
| JP2011029576A (ja) | 不揮発性半導体記憶装置及びその製造方法 | |
| US20070018240A1 (en) | Electronic device including discontinuous storage elements | |
| TWI555212B (zh) | 採用富含矽之層的積體電路記憶體系統 | |
| US20070020820A1 (en) | Process for forming an electronic device including discontinuous storage elements | |
| TW202243258A (zh) | 包括主動區的電晶體及其形成方法 | |
| JP2009503860A (ja) | 不連続蓄積素子を含む電子デバイスを形成するための方法 | |
| US8390075B2 (en) | Semiconductor memory devices and methods of fabricating the same | |
| CN114078867A (zh) | 单阱一晶体管和一电容器非易失性存储器器件以及集成方案 | |
| JP2009522824A (ja) | マルチゲート電極構造を備えた電子デバイス、および、その電子デバイスを製造するための方法 | |
| US7687360B2 (en) | Method of forming spaced-apart charge trapping stacks | |
| US20150061153A1 (en) | Semiconductor device and method for manufacturing the same | |
| TWI277179B (en) | Non-volatile memory device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20110209 |
|
| A621 | Written request for application examination |
Free format text: JAPANESE INTERMEDIATE CODE: A621 Effective date: 20110209 |
|
| RD04 | Notification of resignation of power of attorney |
Free format text: JAPANESE INTERMEDIATE CODE: A7424 Effective date: 20120227 |
|
| A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20121218 |
|
| A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20130313 |
|
| A02 | Decision of refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A02 Effective date: 20130917 |