CN100474567C - 闪存器件及其制造方法 - Google Patents
闪存器件及其制造方法 Download PDFInfo
- Publication number
- CN100474567C CN100474567C CNB2004100819762A CN200410081976A CN100474567C CN 100474567 C CN100474567 C CN 100474567C CN B2004100819762 A CNB2004100819762 A CN B2004100819762A CN 200410081976 A CN200410081976 A CN 200410081976A CN 100474567 C CN100474567 C CN 100474567C
- Authority
- CN
- China
- Prior art keywords
- layer
- butut
- floating gate
- dielectric layer
- gate
- 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.)
- Expired - Fee Related
Links
Images
Classifications
-
- 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
- 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
- H10D30/6891—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
- 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
Landscapes
- Non-Volatile Memory (AREA)
- Semiconductor Memories (AREA)
Abstract
Description
Claims (22)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR100497/2003 | 2003-12-30 | ||
| KR100497/03 | 2003-12-30 | ||
| KR10-2003-0100497A KR100532488B1 (ko) | 2003-12-30 | 2003-12-30 | 플래시 메모리 소자 및 그 제조 방법 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1638099A CN1638099A (zh) | 2005-07-13 |
| CN100474567C true CN100474567C (zh) | 2009-04-01 |
Family
ID=34737933
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB2004100819762A Expired - Fee Related CN100474567C (zh) | 2003-12-30 | 2004-12-29 | 闪存器件及其制造方法 |
Country Status (3)
| Country | Link |
|---|---|
| US (2) | US7192833B2 (zh) |
| KR (1) | KR100532488B1 (zh) |
| CN (1) | CN100474567C (zh) |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7547599B2 (en) * | 2005-05-26 | 2009-06-16 | Micron Technology, Inc. | Multi-state memory cell |
| US8504596B2 (en) * | 2007-07-25 | 2013-08-06 | Apple Inc. | Extended garbage collection |
| 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 |
| US8716798B2 (en) | 2010-05-13 | 2014-05-06 | International Business Machines Corporation | Methodology for fabricating isotropically recessed source and drain regions of CMOS transistors |
| US8431995B2 (en) | 2010-05-13 | 2013-04-30 | International Business Machines Corporation | Methodology for fabricating isotropically recessed drain regions of CMOS transistors |
| KR102552949B1 (ko) * | 2016-09-02 | 2023-07-06 | 삼성전자주식회사 | 반도체 장치 |
| KR20180052171A (ko) * | 2016-11-09 | 2018-05-18 | 삼성전자주식회사 | 반도체 집적회로 레이아웃의 설계 방법 및 이를 이용한 반도체 소자의 제조방법 |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5714412A (en) * | 1996-12-02 | 1998-02-03 | Taiwan Semiconductor Manufacturing Company, Ltd | Multi-level, split-gate, flash memory cell and method of manufacture thereof |
| US6074914A (en) * | 1998-10-30 | 2000-06-13 | Halo Lsi Design & Device Technology, Inc. | Integration method for sidewall split gate flash transistor |
| US6228695B1 (en) * | 1999-05-27 | 2001-05-08 | Taiwan Semiconductor Manufacturing Company | Method to fabricate split-gate with self-aligned source and self-aligned floating gate to control gate |
| US6326662B1 (en) * | 1998-08-14 | 2001-12-04 | Taiwan Semiconductor Manufacturing Company | Split gate flash memory device with source line |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6281545B1 (en) * | 1997-11-20 | 2001-08-28 | Taiwan Semiconductor Manufacturing Company | Multi-level, split-gate, flash memory cell |
| US6566707B1 (en) * | 1998-01-08 | 2003-05-20 | Sanyo Electric Co., Ltd. | Transistor, semiconductor memory and method of fabricating the same |
| US6462372B1 (en) * | 2001-10-09 | 2002-10-08 | Silicon-Based Technology Corp. | Scaled stack-gate flash memory device |
-
2003
- 2003-12-30 KR KR10-2003-0100497A patent/KR100532488B1/ko not_active Expired - Fee Related
-
2004
- 2004-12-29 CN CNB2004100819762A patent/CN100474567C/zh not_active Expired - Fee Related
- 2004-12-29 US US11/025,279 patent/US7192833B2/en not_active Expired - Lifetime
-
2007
- 2007-01-05 US US11/650,237 patent/US20070111451A1/en not_active Abandoned
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5714412A (en) * | 1996-12-02 | 1998-02-03 | Taiwan Semiconductor Manufacturing Company, Ltd | Multi-level, split-gate, flash memory cell and method of manufacture thereof |
| US6326662B1 (en) * | 1998-08-14 | 2001-12-04 | Taiwan Semiconductor Manufacturing Company | Split gate flash memory device with source line |
| US6074914A (en) * | 1998-10-30 | 2000-06-13 | Halo Lsi Design & Device Technology, Inc. | Integration method for sidewall split gate flash transistor |
| US6228695B1 (en) * | 1999-05-27 | 2001-05-08 | Taiwan Semiconductor Manufacturing Company | Method to fabricate split-gate with self-aligned source and self-aligned floating gate to control gate |
Also Published As
| Publication number | Publication date |
|---|---|
| CN1638099A (zh) | 2005-07-13 |
| KR100532488B1 (ko) | 2005-12-01 |
| US20050153502A1 (en) | 2005-07-14 |
| US7192833B2 (en) | 2007-03-20 |
| US20070111451A1 (en) | 2007-05-17 |
| KR20050068730A (ko) | 2005-07-05 |
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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 | ||
| CI01 | Publication of corrected invention patent application |
Correction item: Inventor Correct: Jin Zaihuang|Cui Rongshuo|Yin Shengfan|Jin Longtai|Pu Yongsen False: Jin Zaicheng|Cui Rongshuo|Yin Shengfan|Jin Longtai|Pu Yongsen Number: 13 Page: 1526 Volume: 25 |
|
| CI03 | Correction of invention patent |
Correction item: Inventor Correct: Jin Zaihuang|Cui Rongshuo|Yin Shengfan|Jin Longtai|Pu Yongsen False: Jin Zaicheng|Cui Rongshuo|Yin Shengfan|Jin Longtai|Pu Yongsen Number: 13 Page: The title page Volume: 25 |
|
| ERR | Gazette correction |
Free format text: CORRECT: INVENTOR; FROM: JIN ZAISHENG CUI RONGSHUO YIN SHENGFAN - JIN LONGTAI PIAO YONGSENG TO: JINZAIHUANG CUI RONGSHUO YIN SHENGFAN - JIN LONGTAI PIAO YONGSENG |
|
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20090401 Termination date: 20101229 |