CN1926671A - 于浮动栅极存储单元中用于低Vss电阻及减少漏极引发能障降低的结构及方法 - Google Patents
于浮动栅极存储单元中用于低Vss电阻及减少漏极引发能障降低的结构及方法 Download PDFInfo
- Publication number
- CN1926671A CN1926671A CNA2004800408922A CN200480040892A CN1926671A CN 1926671 A CN1926671 A CN 1926671A CN A2004800408922 A CNA2004800408922 A CN A2004800408922A CN 200480040892 A CN200480040892 A CN 200480040892A CN 1926671 A CN1926671 A CN 1926671A
- Authority
- CN
- China
- Prior art keywords
- floating gate
- memory cell
- source
- substrate
- gate memory
- 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.)
- Granted
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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]
- H10D30/01—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
- H10D62/00—Semiconductor bodies, or regions thereof, of devices having potential barriers
- H10D62/01—Manufacture or treatment
- H10D62/021—Forming source or drain recesses by etching e.g. recessing by etching and then refilling
-
- 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
- H10D64/20—Electrodes characterised by their shapes, relative sizes or dispositions
- H10D64/23—Electrodes carrying the current to be rectified, amplified, oscillated or switched, e.g. sources, drains, anodes or cathodes
- H10D64/251—Source or drain electrodes for field-effect devices
- H10D64/256—Source or drain electrodes for field-effect devices for lateral devices wherein the source or drain electrodes are recessed in semiconductor bodies
-
- H10W20/021—
Landscapes
- Semiconductor Memories (AREA)
- Non-Volatile Memory (AREA)
Abstract
Description
Claims (10)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US10/762,445 | 2004-01-22 | ||
| US10/762,445 US7301193B2 (en) | 2004-01-22 | 2004-01-22 | Structure and method for low Vss resistance and reduced DIBL in a floating gate memory cell |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1926671A true CN1926671A (zh) | 2007-03-07 |
| CN100552897C CN100552897C (zh) | 2009-10-21 |
Family
ID=34794876
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB2004800408922A Expired - Lifetime CN100552897C (zh) | 2004-01-22 | 2004-12-17 | 位于衬底上的浮动栅极存储单元及其制造方法 |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US7301193B2 (zh) |
| EP (1) | EP1709672A1 (zh) |
| JP (1) | JP2007519255A (zh) |
| KR (1) | KR101092010B1 (zh) |
| CN (1) | CN100552897C (zh) |
| TW (1) | TWI362114B (zh) |
| WO (1) | WO2005074018A1 (zh) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108735752A (zh) * | 2018-05-07 | 2018-11-02 | 上海华力微电子有限公司 | 一种闪存单元结构的制备方法 |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100642747B1 (ko) * | 2004-06-22 | 2006-11-10 | 삼성전자주식회사 | Cmos 트랜지스터의 제조방법 및 그에 의해 제조된cmos 트랜지스터 |
| US7151028B1 (en) * | 2004-11-04 | 2006-12-19 | Spansion Llc | Memory cell with plasma-grown oxide spacer for reduced DIBL and Vss resistance and increased reliability |
| US8178406B2 (en) * | 2007-10-29 | 2012-05-15 | Freescale Semiconductor, Inc. | Split gate device and method for forming |
| US8263458B2 (en) | 2010-12-20 | 2012-09-11 | Spansion Llc | Process margin engineering in charge trapping field effect transistors |
| US9412598B2 (en) | 2010-12-20 | 2016-08-09 | Cypress Semiconductor Corporation | Edge rounded field effect transistors and methods of manufacturing |
| US8999794B2 (en) * | 2011-07-14 | 2015-04-07 | Taiwan Semiconductor Manufacturing Company, Ltd. | Self-aligned source and drain structures and method of manufacturing same |
Family Cites Families (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS63289963A (ja) * | 1987-05-22 | 1988-11-28 | Fujitsu Ltd | 半導体装置の製造方法 |
| IT1235693B (it) * | 1989-05-02 | 1992-09-21 | Sgs Thomson Microelectronics | Transistore ad effetto di campo superficiale con regione di source e/o di drain scavate per dispositivi ulsi. |
| JP2957283B2 (ja) * | 1990-12-06 | 1999-10-04 | 株式会社東芝 | 不揮発性半導体記憶装置及びその製造方法及び半導体装置 |
| JPH0629524A (ja) * | 1992-04-14 | 1994-02-04 | Toshiba Corp | 半導体装置の製造方法 |
| JP3152749B2 (ja) * | 1992-06-15 | 2001-04-03 | 株式会社東芝 | 半導体装置の製造方法 |
| US5710450A (en) * | 1994-12-23 | 1998-01-20 | Intel Corporation | Transistor with ultra shallow tip and method of fabrication |
| US5607881A (en) * | 1995-09-25 | 1997-03-04 | Taiwan Semiconductor Manufacturing Company Ltd. | Method of reducing buried contact resistance in SRAM |
| KR100221627B1 (ko) * | 1996-07-29 | 1999-09-15 | 구본준 | 반도체장치 및 그의 제조방법 |
| US5932911A (en) * | 1996-12-13 | 1999-08-03 | Advanced Micro Devices, Inc. | Bar field effect transistor |
| JP2964993B2 (ja) * | 1997-05-28 | 1999-10-18 | 日本電気株式会社 | 半導体記憶装置 |
| US6147379A (en) * | 1998-04-13 | 2000-11-14 | Matsushita Electric Industrial Co., Ltd. | Semiconductor device and method for fabricating the same |
| KR100356471B1 (ko) * | 1999-12-29 | 2002-10-18 | 주식회사 하이닉스반도체 | 플래쉬 이이피롬 셀의 제조 방법 |
| US6541343B1 (en) * | 1999-12-30 | 2003-04-01 | Intel Corporation | Methods of making field effect transistor structure with partially isolated source/drain junctions |
| US6531347B1 (en) * | 2000-02-08 | 2003-03-11 | Advanced Micro Devices, Inc. | Method of making recessed source drains to reduce fringing capacitance |
| US20020048884A1 (en) * | 2000-02-22 | 2002-04-25 | Quek Shyue Fong | Vertical source/drain contact semiconductor |
| JP4923321B2 (ja) * | 2000-09-12 | 2012-04-25 | ソニー株式会社 | 不揮発性半導体記憶装置の動作方法 |
-
2004
- 2004-01-22 US US10/762,445 patent/US7301193B2/en not_active Expired - Lifetime
- 2004-12-17 KR KR1020067014662A patent/KR101092010B1/ko not_active Expired - Fee Related
- 2004-12-17 EP EP04814999A patent/EP1709672A1/en not_active Withdrawn
- 2004-12-17 JP JP2006551082A patent/JP2007519255A/ja active Pending
- 2004-12-17 CN CNB2004800408922A patent/CN100552897C/zh not_active Expired - Lifetime
- 2004-12-17 WO PCT/US2004/042870 patent/WO2005074018A1/en not_active Ceased
-
2005
- 2005-01-13 TW TW094100952A patent/TWI362114B/zh not_active IP Right Cessation
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108735752A (zh) * | 2018-05-07 | 2018-11-02 | 上海华力微电子有限公司 | 一种闪存单元结构的制备方法 |
Also Published As
| Publication number | Publication date |
|---|---|
| US7301193B2 (en) | 2007-11-27 |
| WO2005074018A1 (en) | 2005-08-11 |
| KR101092010B1 (ko) | 2011-12-13 |
| EP1709672A1 (en) | 2006-10-11 |
| TWI362114B (en) | 2012-04-11 |
| CN100552897C (zh) | 2009-10-21 |
| KR20070007048A (ko) | 2007-01-12 |
| JP2007519255A (ja) | 2007-07-12 |
| US20050164450A1 (en) | 2005-07-28 |
| TW200539457A (en) | 2005-12-01 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20160317 Address after: California, USA Patentee after: CYPRESS SEMICONDUCTOR Corp. Address before: California, USA Patentee before: SPANSION LLC |
|
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20220615 Address after: California, USA Patentee after: Infineon Technology Co.,Ltd. Address before: California, USA Patentee before: CYPRESS SEMICONDUCTOR Corp. |
|
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20091021 |