CN103872058A - 非易失性存储电路 - Google Patents
非易失性存储电路 Download PDFInfo
- Publication number
- CN103872058A CN103872058A CN201310651672.4A CN201310651672A CN103872058A CN 103872058 A CN103872058 A CN 103872058A CN 201310651672 A CN201310651672 A CN 201310651672A CN 103872058 A CN103872058 A CN 103872058A
- Authority
- CN
- China
- Prior art keywords
- drain region
- source
- locos
- drain
- cum
- 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
Links
- 230000015654 memory Effects 0.000 title claims abstract description 49
- 238000007667 floating Methods 0.000 claims description 19
- 239000004065 semiconductor Substances 0.000 claims description 15
- 239000000758 substrate Substances 0.000 claims description 12
- 230000008878 coupling Effects 0.000 claims description 4
- 238000010168 coupling process Methods 0.000 claims description 4
- 238000005859 coupling reaction Methods 0.000 claims description 4
- 230000003647 oxidation Effects 0.000 description 9
- 238000007254 oxidation reaction Methods 0.000 description 9
- 238000000034 method Methods 0.000 description 6
- 239000012535 impurity Substances 0.000 description 5
- 238000010586 diagram Methods 0.000 description 4
- 238000009792 diffusion process Methods 0.000 description 3
- 230000005684 electric field Effects 0.000 description 3
- 238000005538 encapsulation Methods 0.000 description 3
- 101100204059 Caenorhabditis elegans trap-2 gene Proteins 0.000 description 2
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 2
- QSHDDOUJBYECFT-UHFFFAOYSA-N mercury Chemical compound [Hg] QSHDDOUJBYECFT-UHFFFAOYSA-N 0.000 description 2
- 229910052753 mercury Inorganic materials 0.000 description 2
- 229910052751 metal Inorganic materials 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 229910052710 silicon Inorganic materials 0.000 description 2
- 239000010703 silicon Substances 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000002784 hot electron Substances 0.000 description 1
Images
Classifications
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10B—ELECTRONIC MEMORY DEVICES
- H10B69/00—Erasable-and-programmable ROM [EPROM] devices not provided for in groups H10B41/00 - H10B63/00, e.g. ultraviolet erasable-and-programmable ROM [UVEPROM] devices
-
- 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
- H10D30/684—Floating-gate IGFETs having only two programming levels programmed by hot carrier injection
- H10D30/685—Floating-gate IGFETs having only two programming levels programmed by hot carrier injection from the channel
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11C—STATIC STORES
- G11C16/00—Erasable programmable read-only memories
- G11C16/02—Erasable programmable read-only memories electrically programmable
-
- 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
Landscapes
- Non-Volatile Memory (AREA)
- Semiconductor Memories (AREA)
- Read Only Memory (AREA)
Abstract
Description
Claims (5)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2012-269760 | 2012-12-10 | ||
| JP2012269760A JP6077291B2 (ja) | 2012-12-10 | 2012-12-10 | 不揮発性メモリ回路 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103872058A true CN103872058A (zh) | 2014-06-18 |
| CN103872058B CN103872058B (zh) | 2018-01-23 |
Family
ID=50880028
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310651672.4A Expired - Fee Related CN103872058B (zh) | 2012-12-10 | 2013-12-05 | 非易失性存储电路 |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US9224872B2 (zh) |
| JP (1) | JP6077291B2 (zh) |
| KR (1) | KR20140074846A (zh) |
| CN (1) | CN103872058B (zh) |
| TW (1) | TWI587487B (zh) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP6299658B2 (ja) * | 2015-04-22 | 2018-03-28 | トヨタ自動車株式会社 | 絶縁ゲート型スイッチング素子 |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS58220465A (ja) * | 1982-06-16 | 1983-12-22 | Mitsubishi Electric Corp | 浮遊ゲ−ト型半導体記憶装置における書き込みおよび読み出し方法 |
| US20040021160A1 (en) * | 1996-05-28 | 2004-02-05 | Kohei Eguchi | Semiconductor device, a method of manufacturing the semiconductor device and a method of deleting information from the semiconductor device |
| US20040075147A1 (en) * | 2002-04-26 | 2004-04-22 | Naohiro Ueda | Semiconductor integrated device |
| CN101047192A (zh) * | 2006-03-31 | 2007-10-03 | 株式会社半导体能源研究所 | 非易失性半导体存储器件 |
| CN101458962A (zh) * | 2007-12-12 | 2009-06-17 | 精工电子有限公司 | 非易失性半导体存储装置及其写入与读出方法 |
Family Cites Families (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2705106B2 (ja) * | 1988-05-25 | 1998-01-26 | セイコーエプソン株式会社 | 半導体装置の製造方法 |
| US5973368A (en) * | 1996-06-05 | 1999-10-26 | Pearce; Lawrence G. | Monolithic class D amplifier |
| US6060360A (en) * | 1997-04-14 | 2000-05-09 | Taiwan Semiconductor Manufacturing Company | Method of manufacture of P-channel EEprom and flash EEprom devices |
| JP4530464B2 (ja) | 2000-03-09 | 2010-08-25 | ルネサスエレクトロニクス株式会社 | 半導体集積回路 |
| US7476947B2 (en) * | 2005-03-02 | 2009-01-13 | Ricoh Company, Ltd | Semiconductor device and method of manufacturing the same |
| JP2007251082A (ja) * | 2006-03-20 | 2007-09-27 | Ricoh Co Ltd | Locosオフセット構造のmosトランジスタを含む半導体装置およびその製造方法 |
| KR100725375B1 (ko) * | 2006-05-11 | 2007-06-07 | 삼성전자주식회사 | 비휘발성 메모리 집적 회로 장치 및 그 제조 방법 |
| JP2008004649A (ja) * | 2006-06-21 | 2008-01-10 | Matsushita Electric Ind Co Ltd | 半導体装置及びその製造方法 |
| JP2008010626A (ja) * | 2006-06-29 | 2008-01-17 | Sanyo Electric Co Ltd | 半導体装置及びその製造方法 |
| JP5296450B2 (ja) * | 2008-08-13 | 2013-09-25 | セイコーインスツル株式会社 | 半導体装置 |
| JP5452146B2 (ja) * | 2009-09-17 | 2014-03-26 | セイコーインスツル株式会社 | 半導体装置 |
| JP5492610B2 (ja) * | 2010-03-11 | 2014-05-14 | パナソニック株式会社 | 半導体装置及びその製造方法 |
-
2012
- 2012-12-10 JP JP2012269760A patent/JP6077291B2/ja not_active Expired - Fee Related
-
2013
- 2013-11-28 TW TW102143537A patent/TWI587487B/zh not_active IP Right Cessation
- 2013-12-05 US US14/097,296 patent/US9224872B2/en not_active Expired - Fee Related
- 2013-12-05 CN CN201310651672.4A patent/CN103872058B/zh not_active Expired - Fee Related
- 2013-12-09 KR KR1020130152124A patent/KR20140074846A/ko not_active Ceased
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS58220465A (ja) * | 1982-06-16 | 1983-12-22 | Mitsubishi Electric Corp | 浮遊ゲ−ト型半導体記憶装置における書き込みおよび読み出し方法 |
| US20040021160A1 (en) * | 1996-05-28 | 2004-02-05 | Kohei Eguchi | Semiconductor device, a method of manufacturing the semiconductor device and a method of deleting information from the semiconductor device |
| US20040075147A1 (en) * | 2002-04-26 | 2004-04-22 | Naohiro Ueda | Semiconductor integrated device |
| CN101047192A (zh) * | 2006-03-31 | 2007-10-03 | 株式会社半导体能源研究所 | 非易失性半导体存储器件 |
| CN101458962A (zh) * | 2007-12-12 | 2009-06-17 | 精工电子有限公司 | 非易失性半导体存储装置及其写入与读出方法 |
Also Published As
| Publication number | Publication date |
|---|---|
| TW201444059A (zh) | 2014-11-16 |
| JP6077291B2 (ja) | 2017-02-08 |
| CN103872058B (zh) | 2018-01-23 |
| US9224872B2 (en) | 2015-12-29 |
| US20140159133A1 (en) | 2014-06-12 |
| JP2014116469A (ja) | 2014-06-26 |
| TWI587487B (zh) | 2017-06-11 |
| KR20140074846A (ko) | 2014-06-18 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| EXSB | Decision made by sipo to initiate substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C41 | Transfer of patent application or patent right or utility model | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20160325 Address after: Chiba County, Japan Applicant after: SEIKO INSTR INC Address before: Chiba County, Japan Applicant before: Seiko Instruments Inc. |
|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder |
Address after: Chiba County, Japan Patentee after: EPPs Lingke Co. Ltd. Address before: Chiba County, Japan Patentee before: SEIKO INSTR INC |
|
| CP01 | Change in the name or title of a patent holder | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180123 Termination date: 20201205 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |