CN1129189C - 非易失性半导体存储器件及其制造工艺 - Google Patents
非易失性半导体存储器件及其制造工艺 Download PDFInfo
- Publication number
- CN1129189C CN1129189C CN99110808A CN99110808A CN1129189C CN 1129189 C CN1129189 C CN 1129189C CN 99110808 A CN99110808 A CN 99110808A CN 99110808 A CN99110808 A CN 99110808A CN 1129189 C CN1129189 C CN 1129189C
- Authority
- CN
- China
- Prior art keywords
- layer
- device isolation
- source diffusion
- substrate
- trench
- 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
- 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
- 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
Landscapes
- Non-Volatile Memory (AREA)
- Semiconductor Memories (AREA)
- Read Only Memory (AREA)
Abstract
Description
Claims (14)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP20529198A JP3246447B2 (ja) | 1998-07-21 | 1998-07-21 | 不揮発性半導体メモリ装置の製造方法 |
| JP205291/1998 | 1998-07-21 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1242607A CN1242607A (zh) | 2000-01-26 |
| CN1129189C true CN1129189C (zh) | 2003-11-26 |
Family
ID=16504548
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN99110808A Expired - Fee Related CN1129189C (zh) | 1998-07-21 | 1999-07-21 | 非易失性半导体存储器件及其制造工艺 |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US6103574A (zh) |
| JP (1) | JP3246447B2 (zh) |
| KR (1) | KR100380773B1 (zh) |
| CN (1) | CN1129189C (zh) |
| TW (1) | TW432705B (zh) |
Families Citing this family (20)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3257513B2 (ja) * | 1998-07-10 | 2002-02-18 | 日本電気株式会社 | 半導体装置及び半導体装置の製造方法 |
| JP3147108B2 (ja) * | 1999-01-20 | 2001-03-19 | 日本電気株式会社 | 半導体記憶装置の製造方法 |
| US6713346B2 (en) * | 1999-03-01 | 2004-03-30 | Micron Technology, Inc. | Methods of forming a line of flash memory cells |
| US6579778B1 (en) * | 1999-08-10 | 2003-06-17 | Advanced Micro Devices, Inc. | Source bus formation for a flash memory using silicide |
| JP4012350B2 (ja) * | 1999-10-06 | 2007-11-21 | 株式会社ルネサステクノロジ | 半導体集積回路装置およびその製造方法 |
| KR100436291B1 (ko) * | 1999-11-09 | 2004-06-16 | 주식회사 하이닉스반도체 | 반도체 소자의 트랜지스터 제조방법 |
| TW439212B (en) * | 1999-12-16 | 2001-06-07 | Taiwan Semiconductor Mfg | Method for preventing the open source line of ETOX flash memory with self-aligned source |
| JP2002026156A (ja) * | 2000-07-12 | 2002-01-25 | Mitsubishi Electric Corp | 半導体装置およびその製造方法 |
| US6624022B1 (en) | 2000-08-29 | 2003-09-23 | Micron Technology, Inc. | Method of forming FLASH memory |
| JP2003037193A (ja) | 2001-07-25 | 2003-02-07 | Mitsubishi Electric Corp | 不揮発性半導体記憶装置およびその製造方法 |
| JP2003133444A (ja) | 2001-08-10 | 2003-05-09 | Mitsubishi Electric Corp | 半導体記憶装置およびその製造方法 |
| US6596586B1 (en) * | 2002-05-21 | 2003-07-22 | Advanced Micro Devices, Inc. | Method of forming low resistance common source line for flash memory devices |
| FR2850205B1 (fr) * | 2003-01-22 | 2005-10-07 | St Microelectronics Sa | Procede de fabrication d'une memoire flash et memoire flash ainsi fabriquee |
| JP2005008909A (ja) * | 2003-06-16 | 2005-01-13 | Canon Inc | 構造体の製造方法 |
| KR100561970B1 (ko) * | 2003-09-25 | 2006-03-22 | 동부아남반도체 주식회사 | 반도체 소자의 제조방법 |
| US7170130B2 (en) * | 2004-08-11 | 2007-01-30 | Spansion Llc | Memory cell with reduced DIBL and Vss resistance |
| US7344942B2 (en) * | 2005-01-26 | 2008-03-18 | Micron Technology, Inc. | Isolation regions for semiconductor devices and their formation |
| JP2006318985A (ja) * | 2005-05-10 | 2006-11-24 | Sharp Corp | 半導体記憶装置 |
| KR100847838B1 (ko) * | 2006-12-29 | 2008-07-23 | 동부일렉트로닉스 주식회사 | 반도체 장치 및 그 제조 방법 |
| KR20140117211A (ko) * | 2013-03-26 | 2014-10-07 | 에스케이하이닉스 주식회사 | 반도체 장치 |
Family Cites Families (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4824795A (en) * | 1985-12-19 | 1989-04-25 | Siliconix Incorporated | Method for obtaining regions of dielectrically isolated single crystal silicon |
| JPH02208952A (ja) * | 1989-02-08 | 1990-08-20 | Mitsubishi Electric Corp | 半導体装置及びその製造方法 |
| JPH0462874A (ja) * | 1990-06-25 | 1992-02-27 | Seiko Instr Inc | 半導体装置 |
| 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 |
| JPH0837285A (ja) * | 1994-07-22 | 1996-02-06 | Nkk Corp | 不揮発性半導体メモリ装置 |
| JP2687894B2 (ja) * | 1994-09-26 | 1997-12-08 | 日本電気株式会社 | 半導体記憶装置の製造方法 |
| JPH10189777A (ja) * | 1996-12-26 | 1998-07-21 | Toshiba Corp | 不揮発性半導体記憶装置の製造方法 |
| JPH10223770A (ja) * | 1997-02-10 | 1998-08-21 | Toshiba Corp | 半導体装置及びその製造方法 |
| US6034393A (en) * | 1997-06-16 | 2000-03-07 | Mitsubishi Denki Kabushiki Kaisha | Nonvolatile semiconductor memory device using trench isolation and manufacturing method thereof |
| US5923063A (en) * | 1998-02-19 | 1999-07-13 | Advanced Micro Devices, Inc. | Double density V nonvolatile memory cell |
| DE69802509T2 (de) | 1998-06-30 | 2002-07-18 | Stmicroelectronics S.R.L., Agrate Brianza | Verfahren zur Herstellung einer nichtflüchtigen Halbleiterspeicheranordnung mit Grabenisolation |
| US5998267A (en) * | 1998-09-18 | 1999-12-07 | National Semiconductor Corporation | Process to manufacture high density ULSI ROM array |
-
1998
- 1998-07-21 JP JP20529198A patent/JP3246447B2/ja not_active Expired - Fee Related
-
1999
- 1999-07-21 TW TW088112496A patent/TW432705B/zh not_active IP Right Cessation
- 1999-07-21 KR KR10-1999-0029443A patent/KR100380773B1/ko not_active Expired - Fee Related
- 1999-07-21 CN CN99110808A patent/CN1129189C/zh not_active Expired - Fee Related
- 1999-07-21 US US09/357,958 patent/US6103574A/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| JP3246447B2 (ja) | 2002-01-15 |
| JP2000036546A (ja) | 2000-02-02 |
| KR20000011852A (ko) | 2000-02-25 |
| KR100380773B1 (ko) | 2003-04-18 |
| TW432705B (en) | 2001-05-01 |
| CN1242607A (zh) | 2000-01-26 |
| US6103574A (en) | 2000-08-15 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN1129189C (zh) | 非易失性半导体存储器件及其制造工艺 | |
| CN1269214C (zh) | 半导体器件及其制造方法 | |
| CN1274026C (zh) | 非易失性半导体存储器件及其制造方法 | |
| CN1189947C (zh) | 半导体器件及其制造方法 | |
| CN1290195C (zh) | 半导体装置及其制造方法 | |
| CN1173394C (zh) | 制造半导体集成电路器件的方法 | |
| CN1402352A (zh) | 具有浮置栅的半导体器件及其制造方法 | |
| CN1841749A (zh) | 具有增加的沟道长度的半导体器件及其制造方法 | |
| CN1502134A (zh) | 制造内存胞元数组金属位线之方法,制造内存胞元数组之方法及内存胞元数组 | |
| CN1536650A (zh) | 制造半导体集成电路的方法及由此制造的半导体集成电路 | |
| CN1505155A (zh) | 半导体器件及其制造方法 | |
| CN1489214A (zh) | 半导体器件及其制造方法 | |
| CN100350616C (zh) | 位线结构及其制造方法 | |
| CN1220266C (zh) | 非易失性半导体存储器及其制造工艺 | |
| CN1913132A (zh) | 非易失性半导体集成电路器件及其制造方法 | |
| CN1812107A (zh) | 半导体器件和半导体器件的制造方法 | |
| CN100492616C (zh) | 形成存储器件的方法 | |
| CN1645596A (zh) | 非易失半导体存储器件的制造方法 | |
| CN1601650A (zh) | 非易失性半导体存储器件及其制造方法 | |
| CN1210813C (zh) | 半导体器件和其制造方法 | |
| CN1262014C (zh) | 半导体器件和半导体器件的制造方法 | |
| CN1763959A (zh) | 半导体器件及其制造方法 | |
| CN1302555C (zh) | 非易失性半导体存储单元结构及其制作方法 | |
| CN1192045A (zh) | 半导体装置的制造方法和半导体装置 | |
| CN1161837C (zh) | 半导体器件及其制造方法 |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C10 | Entry into substantive examination | ||
| C06 | Publication | ||
| PB01 | Publication | ||
| ASS | Succession or assignment of patent right |
Owner name: NEC ELECTRONICS TAIWAN LTD. Free format text: FORMER OWNER: NIPPON ELECTRIC CO., LTD. Effective date: 20030410 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20030410 Address after: Kanagawa, Japan Applicant after: NEC Corp. Address before: Tokyo, Japan Applicant before: NEC Corp. |
|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee |
Owner name: RENESAS ELECTRONICS CO., LTD. Free format text: FORMER NAME: NEC CORP. |
|
| CP01 | Change in the name or title of a patent holder |
Address after: Kanagawa, Japan Patentee after: Renesas Electronics Corporation Address before: Kanagawa, Japan Patentee before: NEC Corp. |
|
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20031126 Termination date: 20150721 |
|
| EXPY | Termination of patent right or utility model |