KR100821495B1 - 제어 게이트 스페이서들을 가진 플로팅 게이트 메모리셀들의 반도체 메모리 어레이를 형성하는 자기 정렬 방법,및 이 방법에 의해 제조된 메모리 어레이 - Google Patents
제어 게이트 스페이서들을 가진 플로팅 게이트 메모리셀들의 반도체 메모리 어레이를 형성하는 자기 정렬 방법,및 이 방법에 의해 제조된 메모리 어레이 Download PDFInfo
- Publication number
- KR100821495B1 KR100821495B1 KR1020010058275A KR20010058275A KR100821495B1 KR 100821495 B1 KR100821495 B1 KR 100821495B1 KR 1020010058275 A KR1020010058275 A KR 1020010058275A KR 20010058275 A KR20010058275 A KR 20010058275A KR 100821495 B1 KR100821495 B1 KR 100821495B1
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- South Korea
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- conductive material
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- 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 - Lifetime
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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
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10B—ELECTRONIC MEMORY DEVICES
- H10B99/00—Subject matter not provided for in other groups of this subclass
-
- 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]
- H10D30/60—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
- H10D30/6891—Floating-gate IGFETs characterised by the shapes, relative sizes or dispositions of the floating gate electrode
-
- 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
- Semiconductor Memories (AREA)
- Non-Volatile Memory (AREA)
Applications Claiming Priority (8)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US23431400P | 2000-09-20 | 2000-09-20 | |
| US23398800P | 2000-09-20 | 2000-09-20 | |
| US60/234,314 | 2000-09-20 | ||
| US60/233,988 | 2000-09-20 | ||
| US24209600P | 2000-10-19 | 2000-10-19 | |
| US60/242,096 | 2000-10-19 | ||
| US09/916,619 | 2001-07-26 | ||
| US09/916,619 US6868015B2 (en) | 2000-09-20 | 2001-07-26 | Semiconductor memory array of floating gate memory cells with control gate spacer portions |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| KR20020022628A KR20020022628A (ko) | 2002-03-27 |
| KR100821495B1 true KR100821495B1 (ko) | 2008-04-11 |
Family
ID=27499707
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR1020010058275A Expired - Lifetime KR100821495B1 (ko) | 2000-09-20 | 2001-09-20 | 제어 게이트 스페이서들을 가진 플로팅 게이트 메모리셀들의 반도체 메모리 어레이를 형성하는 자기 정렬 방법,및 이 방법에 의해 제조된 메모리 어레이 |
Country Status (6)
| Country | Link |
|---|---|
| US (2) | US6868015B2 (enExample) |
| EP (1) | EP1191585A2 (enExample) |
| JP (1) | JP5140219B2 (enExample) |
| KR (1) | KR100821495B1 (enExample) |
| CN (1) | CN1186820C (enExample) |
| TW (1) | TW514994B (enExample) |
Families Citing this family (24)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6803624B2 (en) * | 2002-07-03 | 2004-10-12 | Micron Technology, Inc. | Programmable memory devices supported by semiconductive substrates |
| KR100435261B1 (ko) * | 2002-08-07 | 2004-06-11 | 삼성전자주식회사 | 스플릿 게이트형 플래쉬 메모리소자의 제조방법 |
| US7049188B2 (en) * | 2002-11-26 | 2006-05-23 | Advanced Micro Devices, Inc. | Lateral doped channel |
| US6806531B1 (en) * | 2003-04-07 | 2004-10-19 | Silicon Storage Technology, Inc. | Non-volatile floating gate memory cell with floating gates formed in cavities, and array thereof, and method of formation |
| US7550800B2 (en) * | 2003-06-06 | 2009-06-23 | Chih-Hsin Wang | Method and apparatus transporting charges in semiconductor device and semiconductor memory device |
| US7613041B2 (en) * | 2003-06-06 | 2009-11-03 | Chih-Hsin Wang | Methods for operating semiconductor device and semiconductor memory device |
| US7759719B2 (en) * | 2004-07-01 | 2010-07-20 | Chih-Hsin Wang | Electrically alterable memory cell |
| US7009244B2 (en) | 2003-07-02 | 2006-03-07 | Integrated Memory Technologies, Inc. | Scalable flash EEPROM memory cell with notched floating gate and graded source region |
| KR100539247B1 (ko) * | 2004-02-04 | 2005-12-27 | 삼성전자주식회사 | 스플릿 게이트형 비휘발성 반도체 메모리 소자 및 그제조방법 |
| JP2005260071A (ja) * | 2004-03-12 | 2005-09-22 | Sharp Corp | 半導体記憶装置の製造方法 |
| KR100546405B1 (ko) * | 2004-03-18 | 2006-01-26 | 삼성전자주식회사 | 스플릿 게이트형 비휘발성 반도체 메모리 소자 및 그제조방법 |
| US20080203464A1 (en) * | 2004-07-01 | 2008-08-28 | Chih-Hsin Wang | Electrically alterable non-volatile memory and array |
| US7411244B2 (en) * | 2005-06-28 | 2008-08-12 | Chih-Hsin Wang | Low power electrically alterable nonvolatile memory cells and arrays |
| KR100634006B1 (ko) * | 2005-09-05 | 2006-10-16 | 동부일렉트로닉스 주식회사 | 스플리트 게이트형 비휘발성 기억 장치 및 그 제조방법 |
| US7641226B2 (en) * | 2006-11-01 | 2010-01-05 | Autoliv Development Ab | Side airbag module with an internal guide fin |
| US8138524B2 (en) * | 2006-11-01 | 2012-03-20 | Silicon Storage Technology, Inc. | Self-aligned method of forming a semiconductor memory array of floating memory cells with source side erase, and a memory array made thereby |
| US20080157170A1 (en) * | 2006-12-29 | 2008-07-03 | Atmel Corporation | Eeprom cell with adjustable barrier in the tunnel window region |
| US8072023B1 (en) | 2007-11-12 | 2011-12-06 | Marvell International Ltd. | Isolation for non-volatile memory cell array |
| US8120088B1 (en) | 2007-12-07 | 2012-02-21 | Marvell International Ltd. | Non-volatile memory cell and array |
| US9634019B1 (en) * | 2015-10-01 | 2017-04-25 | Silicon Storage Technology, Inc. | Non-volatile split gate memory cells with integrated high K metal gate, and method of making same |
| CN107305892B (zh) * | 2016-04-20 | 2020-10-02 | 硅存储技术公司 | 使用两个多晶硅沉积步骤来形成三栅极非易失性闪存单元对的方法 |
| CN107359163B (zh) * | 2016-05-05 | 2020-06-02 | 中芯国际集成电路制造(天津)有限公司 | 存储单元的制备方法 |
| DE112016007034T5 (de) | 2016-07-01 | 2019-03-21 | Intel Corporation | Trigate- und finfet-bauelemente mit selbstausgerichtetem gate-rand |
| TWI805336B (zh) * | 2022-04-25 | 2023-06-11 | 華邦電子股份有限公司 | 半導體結構及其形成方法 |
Citations (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0389721A2 (en) * | 1989-03-27 | 1990-10-03 | Ict International Cmos Technology, Inc. | Flash EPROM cell and method of making such cell |
| US5101250A (en) * | 1988-06-28 | 1992-03-31 | Mitsubishi Denki Kabushiki Kaisha | Electrically programmable non-volatile memory device and manufacturing method thereof |
| US5268319A (en) * | 1988-06-08 | 1993-12-07 | Eliyahou Harari | Highly compact EPROM and flash EEPROM devices |
| KR940012660A (ko) * | 1992-11-23 | 1994-06-24 | 김광호 | 반도체 장치의 제조방법 |
| KR960032761A (ko) * | 1995-02-23 | 1996-09-17 | 다까노 야스아끼 | 반도체 장치, 반도체 장치의 제조 방법, 스플릿 게이트형 트랜지스터, 스플릿 게이트형 트랜지스터의 제조방법, 및 불휘발성 반도체 메모리 |
| KR970067936A (ko) * | 1996-03-29 | 1997-10-13 | 다까노 야스아끼 | 스플릿 게이트 트랜지스터 및 그 제조 방법 |
| US5780892A (en) * | 1995-03-21 | 1998-07-14 | Winbond Electronics Corporation | Flash E2 PROM cell structure with poly floating and control gates |
| US5780341A (en) * | 1996-12-06 | 1998-07-14 | Halo Lsi Design & Device Technology, Inc. | Low voltage EEPROM/NVRAM transistors and making method |
| US5789293A (en) * | 1995-03-31 | 1998-08-04 | Samsung Electronics Co., Ltd. | Nonvolatile memory device and manufacturing method thereof |
| US5814853A (en) * | 1996-01-22 | 1998-09-29 | Advanced Micro Devices, Inc. | Sourceless floating gate memory device and method of storing data |
| KR19980086411A (ko) * | 1997-05-05 | 1998-12-05 | 클라크 3세 존 엠 | 고밀도 eeprom셀/어레이 구조 및 그 동작방법 |
| US6091104A (en) * | 1999-03-24 | 2000-07-18 | Chen; Chiou-Feng | Flash memory cell with self-aligned gates and fabrication process |
| US6103573A (en) * | 1999-06-30 | 2000-08-15 | Sandisk Corporation | Processing techniques for making a dual floating gate EEPROM cell array |
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| IT1191566B (it) | 1986-06-27 | 1988-03-23 | Sgs Microelettronica Spa | Dispositivo di memoria non labile a semiconduttore del tipo a porta non connessa (floating gate) alterabile elettricamente con area di tunnel ridotta e procedimento di fabbricazione |
| US4794565A (en) | 1986-09-15 | 1988-12-27 | The Regents Of The University Of California | Electrically programmable memory device employing source side injection |
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| KR100550779B1 (ko) * | 2003-12-30 | 2006-02-08 | 주식회사 하이닉스반도체 | 플래쉬 메모리 소자의 제조 방법 |
-
2001
- 2001-07-26 US US09/916,619 patent/US6868015B2/en not_active Expired - Lifetime
- 2001-09-19 CN CNB011357045A patent/CN1186820C/zh not_active Expired - Lifetime
- 2001-09-19 EP EP01307977A patent/EP1191585A2/en not_active Withdrawn
- 2001-09-19 JP JP2001284960A patent/JP5140219B2/ja not_active Expired - Lifetime
- 2001-09-19 TW TW090123061A patent/TW514994B/zh not_active IP Right Cessation
- 2001-09-20 KR KR1020010058275A patent/KR100821495B1/ko not_active Expired - Lifetime
-
2004
- 2004-05-18 US US10/848,982 patent/US7018897B2/en not_active Expired - Lifetime
Patent Citations (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5268319A (en) * | 1988-06-08 | 1993-12-07 | Eliyahou Harari | Highly compact EPROM and flash EEPROM devices |
| US5101250A (en) * | 1988-06-28 | 1992-03-31 | Mitsubishi Denki Kabushiki Kaisha | Electrically programmable non-volatile memory device and manufacturing method thereof |
| EP0389721A2 (en) * | 1989-03-27 | 1990-10-03 | Ict International Cmos Technology, Inc. | Flash EPROM cell and method of making such cell |
| KR940012660A (ko) * | 1992-11-23 | 1994-06-24 | 김광호 | 반도체 장치의 제조방법 |
| KR960032761A (ko) * | 1995-02-23 | 1996-09-17 | 다까노 야스아끼 | 반도체 장치, 반도체 장치의 제조 방법, 스플릿 게이트형 트랜지스터, 스플릿 게이트형 트랜지스터의 제조방법, 및 불휘발성 반도체 메모리 |
| US5780892A (en) * | 1995-03-21 | 1998-07-14 | Winbond Electronics Corporation | Flash E2 PROM cell structure with poly floating and control gates |
| US5789293A (en) * | 1995-03-31 | 1998-08-04 | Samsung Electronics Co., Ltd. | Nonvolatile memory device and manufacturing method thereof |
| US5814853A (en) * | 1996-01-22 | 1998-09-29 | Advanced Micro Devices, Inc. | Sourceless floating gate memory device and method of storing data |
| KR970067936A (ko) * | 1996-03-29 | 1997-10-13 | 다까노 야스아끼 | 스플릿 게이트 트랜지스터 및 그 제조 방법 |
| US5939749A (en) * | 1996-03-29 | 1999-08-17 | Sanyo Electric Company, Ltd. | Split gate transistor array |
| US5780341A (en) * | 1996-12-06 | 1998-07-14 | Halo Lsi Design & Device Technology, Inc. | Low voltage EEPROM/NVRAM transistors and making method |
| KR19980086411A (ko) * | 1997-05-05 | 1998-12-05 | 클라크 3세 존 엠 | 고밀도 eeprom셀/어레이 구조 및 그 동작방법 |
| US6091104A (en) * | 1999-03-24 | 2000-07-18 | Chen; Chiou-Feng | Flash memory cell with self-aligned gates and fabrication process |
| US6103573A (en) * | 1999-06-30 | 2000-08-15 | Sandisk Corporation | Processing techniques for making a dual floating gate EEPROM cell array |
Also Published As
| Publication number | Publication date |
|---|---|
| JP5140219B2 (ja) | 2013-02-06 |
| TW514994B (en) | 2002-12-21 |
| US7018897B2 (en) | 2006-03-28 |
| JP2002151608A (ja) | 2002-05-24 |
| US20020034846A1 (en) | 2002-03-21 |
| CN1351382A (zh) | 2002-05-29 |
| US20040214395A1 (en) | 2004-10-28 |
| EP1191585A2 (en) | 2002-03-27 |
| US6868015B2 (en) | 2005-03-15 |
| CN1186820C (zh) | 2005-01-26 |
| KR20020022628A (ko) | 2002-03-27 |
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