KR0142575B1 - 반도체 메모리와 그 제조방법 - Google Patents
반도체 메모리와 그 제조방법Info
- Publication number
- KR0142575B1 KR0142575B1 KR1019890011920A KR890011920A KR0142575B1 KR 0142575 B1 KR0142575 B1 KR 0142575B1 KR 1019890011920 A KR1019890011920 A KR 1019890011920A KR 890011920 A KR890011920 A KR 890011920A KR 0142575 B1 KR0142575 B1 KR 0142575B1
- Authority
- KR
- South Korea
- Prior art keywords
- semiconductor substrate
- semiconductor
- insulating layer
- layer
- mis transistor
- 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
- H10B12/00—Dynamic random access memory [DRAM] devices
- H10B12/30—DRAM devices comprising one-transistor - one-capacitor [1T-1C] memory cells
- H10B12/33—DRAM devices comprising one-transistor - one-capacitor [1T-1C] memory cells the capacitor extending under the transistor
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10B—ELECTRONIC MEMORY DEVICES
- H10B12/00—Dynamic random access memory [DRAM] devices
- H10B12/01—Manufacture or treatment
- H10B12/02—Manufacture or treatment for one transistor one-capacitor [1T-1C] memory cells
- H10B12/03—Making the capacitor or connections thereto
- H10B12/038—Making the capacitor or connections thereto the capacitor being in a trench in the substrate
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10B—ELECTRONIC MEMORY DEVICES
- H10B12/00—Dynamic random access memory [DRAM] devices
- H10B12/30—DRAM devices comprising one-transistor - one-capacitor [1T-1C] memory cells
- H10B12/37—DRAM devices comprising one-transistor - one-capacitor [1T-1C] memory cells the capacitor being at least partially in a trench in the substrate
- H10B12/373—DRAM devices comprising one-transistor - one-capacitor [1T-1C] memory cells the capacitor being at least partially in a trench in the substrate the capacitor extending under or around the transistor
Landscapes
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Semiconductor Memories (AREA)
- Semiconductor Integrated Circuits (AREA)
Abstract
Description
Claims (2)
- MIS 트랜지스터와 용량 소자로서 메모리 셀이 구성된 반도체 메모리에 있어서, 반도체 기판상의 절연층 표며넹 반도체 영역이 형성되며, 상기 반도체 영역의 표면부에 상기 MIS 트랜지스터가 형성되고, 상기 반도체 기판의 상기 MIS 트랜지스터의 하측부분에 반도체 기판 자체를 제1전극으로 하고, 이것과 유전체막을 거쳐 대향하는 전극층을 제2전극으로 하는 상기 용량 소자가 형성되고, 상기 용량 소자의 제2전극을 이루는 전극층과, 상기 반도체 영역에 형성된 MIS 트랜지스터가 절연층에 형성된 접촉홀을 통하여 전기적으로 접속되는 것을 특징으로 하는 반도체 메모리.
- 제1반도체 기판의 표면 뒤에서 MIS 트랜지스터가 형성되는 반도체 영역인 볼록부를 형성하는 공정과, 상기 반도체 기판의 표면에 절연층을 형성하는 공정과, 상기 절연층에 상기 반도체 기판의 볼록부 표면을 노출시키는 접촉홀을 형성하는 공정과, 상기 절연층상에 상기 접촉홀을 통하여 상기 반도체 기판의 볼록부 표면에 접속되는 전극층을 형성하는 공정과, 상기 전극층 표면에 유전체막을 형성하는 공정과, 상기 전극층을 상기 유전체막을 거쳐 덮는 반도체층을 절연층상에 형성하는 공정과, 상기 반도체층의 표면을 평탄화한 것에서 그 표면에 제2반도체 기판을 접착하는 공정과, 상기 제1반도체기판을 그 이면측에서 상기 볼록부가 반도체 영역으로서 잔존하도록 제거하는 공정과, 상기 제1반도체 기판의 잔존한 반도체 영역에 MIS 트랜지스터를 형성하는 공정을 구비하는 것을 특징으로 하는 반도체 메모리 제조 방법.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP63212159A JP2743391B2 (ja) | 1988-08-25 | 1988-08-25 | 半導体メモリの製造方法 |
| JP212159 | 1988-08-25 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| KR900003896A KR900003896A (ko) | 1990-03-27 |
| KR0142575B1 true KR0142575B1 (ko) | 1998-08-17 |
Family
ID=16617877
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR1019890011920A Expired - Fee Related KR0142575B1 (ko) | 1988-08-25 | 1989-08-22 | 반도체 메모리와 그 제조방법 |
Country Status (5)
| Country | Link |
|---|---|
| US (2) | US5102819A (ko) |
| EP (1) | EP0356218B1 (ko) |
| JP (1) | JP2743391B2 (ko) |
| KR (1) | KR0142575B1 (ko) |
| DE (1) | DE68922254T2 (ko) |
Families Citing this family (39)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5346834A (en) * | 1988-11-21 | 1994-09-13 | Hitachi, Ltd. | Method for manufacturing a semiconductor device and a semiconductor memory device |
| JP3003188B2 (ja) * | 1990-09-10 | 2000-01-24 | ソニー株式会社 | 半導体メモリ及びその製造方法 |
| US5244819A (en) * | 1991-10-22 | 1993-09-14 | Honeywell Inc. | Method to getter contamination in semiconductor devices |
| JP3141486B2 (ja) * | 1992-01-27 | 2001-03-05 | ソニー株式会社 | 半導体装置 |
| US5254502A (en) * | 1992-03-27 | 1993-10-19 | Principia Optics, Inc. | Method for making a laser screen for a cathode-ray tube |
| JP2796012B2 (ja) * | 1992-05-06 | 1998-09-10 | 株式会社東芝 | 半導体装置及びその製造方法 |
| US5478782A (en) * | 1992-05-25 | 1995-12-26 | Sony Corporation | Method bonding for production of SOI transistor device |
| EP0606758B1 (en) * | 1992-12-30 | 2000-09-06 | Samsung Electronics Co., Ltd. | Method of producing an SOI transistor DRAM |
| JP2791260B2 (ja) * | 1993-03-01 | 1998-08-27 | 株式会社東芝 | 半導体装置の製造方法 |
| US5585284A (en) * | 1993-07-02 | 1996-12-17 | Hyundai Electronics Industries Co., Ltd. | Method of manufacturing a SOI DRAM |
| JP3301170B2 (ja) * | 1993-08-09 | 2002-07-15 | ソニー株式会社 | 半導体装置の製法 |
| JP3252578B2 (ja) * | 1993-12-27 | 2002-02-04 | ソニー株式会社 | 平面型絶縁ゲート電界効果トランジスタの製法 |
| US5602052A (en) * | 1995-04-24 | 1997-02-11 | Harris Corporation | Method of forming dummy island capacitor |
| US5606188A (en) * | 1995-04-26 | 1997-02-25 | International Business Machines Corporation | Fabrication process and structure for a contacted-body silicon-on-insulator dynamic random access memory |
| US5776789A (en) * | 1995-06-05 | 1998-07-07 | Fujitsu Limited | Method for fabricating a semiconductor memory device |
| US6831322B2 (en) | 1995-06-05 | 2004-12-14 | Fujitsu Limited | Semiconductor memory device and method for fabricating the same |
| US5592412A (en) * | 1995-10-05 | 1997-01-07 | Siemens Aktiengesellschaft | Enhanced deep trench storage node capacitance for DRAM |
| US5796671A (en) | 1996-03-01 | 1998-08-18 | Wahlstrom; Sven E. | Dynamic random access memory |
| GB2352876B (en) * | 1996-03-01 | 2001-03-21 | Sven E Wahlstrom | Dynamic random access memory |
| US6093592A (en) * | 1996-06-12 | 2000-07-25 | Matsushita Electric Industrial Co., Ltd. | Method of manufacturing a semiconductor apparatus having a silicon-on-insulator structure |
| US6035293A (en) * | 1997-10-20 | 2000-03-07 | Advanced Micro Devices, Inc. | Validating process data in manufacturing process management |
| KR100260560B1 (ko) * | 1998-03-18 | 2000-07-01 | 윤종용 | 실리콘-온 인슐레이터 구조를 이용한 반도체 메모리 장치 및 그제조 방법 |
| KR100268419B1 (ko) * | 1998-08-14 | 2000-10-16 | 윤종용 | 고집적 반도체 메모리 장치 및 그의 제조 방법 |
| CN1250945A (zh) * | 1998-09-04 | 2000-04-19 | 佳能株式会社 | 半导体基片及其制造方法 |
| KR20000045305A (ko) * | 1998-12-30 | 2000-07-15 | 김영환 | 완전 공핍형 에스·오·아이 소자 및 그 제조방법 |
| US6303956B1 (en) * | 1999-02-26 | 2001-10-16 | Micron Technology, Inc. | Conductive container structures having a dielectric cap |
| US6365465B1 (en) * | 1999-03-19 | 2002-04-02 | International Business Machines Corporation | Self-aligned double-gate MOSFET by selective epitaxy and silicon wafer bonding techniques |
| US6261876B1 (en) | 1999-11-04 | 2001-07-17 | International Business Machines Corporation | Planar mixed SOI-bulk substrate for microelectronic applications |
| US6472702B1 (en) * | 2000-02-01 | 2002-10-29 | Winbond Electronics Corporation | Deep trench DRAM with SOI and STI |
| US6982460B1 (en) * | 2000-07-07 | 2006-01-03 | International Business Machines Corporation | Self-aligned gate MOSFET with separate gates |
| US6642115B1 (en) | 2000-05-15 | 2003-11-04 | International Business Machines Corporation | Double-gate FET with planarized surfaces and self-aligned silicides |
| US6465331B1 (en) * | 2000-08-31 | 2002-10-15 | Micron Technology, Inc. | DRAM fabricated on a silicon-on-insulator (SOI) substrate having bi-level digit lines |
| US6468880B1 (en) * | 2001-03-15 | 2002-10-22 | Chartered Semiconductor Manufacturing Ltd. | Method for fabricating complementary silicon on insulator devices using wafer bonding |
| US7253040B2 (en) | 2003-08-05 | 2007-08-07 | Sharp Kabushiki Kaisha | Fabrication method of semiconductor device |
| JP2005150686A (ja) | 2003-10-22 | 2005-06-09 | Sharp Corp | 半導体装置およびその製造方法 |
| JP4610982B2 (ja) * | 2003-11-11 | 2011-01-12 | シャープ株式会社 | 半導体装置の製造方法 |
| WO2014108744A1 (en) * | 2013-01-09 | 2014-07-17 | Freescale Semiconductor, Inc. | Electronic high frequency device and manufacturing method |
| US10516207B2 (en) | 2017-05-17 | 2019-12-24 | Nxp B.V. | High frequency system, communication link |
| US11296090B2 (en) * | 2019-12-12 | 2022-04-05 | HeFeChip Corporation Limited | Semiconductor memory device with buried capacitor and fin-like electrodes |
Family Cites Families (18)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4193836A (en) * | 1963-12-16 | 1980-03-18 | Signetics Corporation | Method for making semiconductor structure |
| KR920010461B1 (ko) * | 1983-09-28 | 1992-11-28 | 가부시끼가이샤 히다찌세이사꾸쇼 | 반도체 메모리와 그 제조 방법 |
| JPS60182161A (ja) * | 1984-02-29 | 1985-09-17 | Hitachi Ltd | Mosダイナミツクメモリ素子 |
| JPS61207055A (ja) * | 1985-03-11 | 1986-09-13 | Nec Corp | 半導体記憶装置 |
| JPS6235668A (ja) * | 1985-08-09 | 1987-02-16 | Nec Corp | 半導体記憶装置 |
| JPS6249649A (ja) * | 1985-08-28 | 1987-03-04 | Nec Corp | 半導体装置 |
| US4649625A (en) * | 1985-10-21 | 1987-03-17 | International Business Machines Corporation | Dynamic memory device having a single-crystal transistor on a trench capacitor structure and a fabrication method therefor |
| JP2671899B2 (ja) * | 1986-02-20 | 1997-11-05 | 株式会社東芝 | 半導体記憶装置 |
| DE3780840T2 (de) * | 1986-03-03 | 1993-03-25 | Fujitsu Ltd | Einen rillenkondensator enthaltender dynamischer speicher mit wahlfreiem zugriff. |
| JPS62293756A (ja) * | 1986-06-13 | 1987-12-21 | Matsushita Electric Ind Co Ltd | 半導体記憶装置 |
| JPH0650768B2 (ja) * | 1986-07-31 | 1994-06-29 | 日本電気株式会社 | 半導体記憶装置 |
| JPH0828470B2 (ja) * | 1986-11-07 | 1996-03-21 | キヤノン株式会社 | 半導体メモリ装置 |
| JPS63142851A (ja) * | 1986-12-05 | 1988-06-15 | Matsushita Electronics Corp | 半導体装置 |
| JPS63158869A (ja) * | 1986-12-23 | 1988-07-01 | Oki Electric Ind Co Ltd | 半導体メモリ装置 |
| JPS63265464A (ja) * | 1987-04-23 | 1988-11-01 | Agency Of Ind Science & Technol | 半導体装置の製造方法 |
| JPH0235770A (ja) * | 1988-07-26 | 1990-02-06 | Matsushita Electric Ind Co Ltd | 半導体メモリ装置及びその製造方法 |
| JP2664310B2 (ja) * | 1992-06-29 | 1997-10-15 | 株式会社ピーエフユー | 外部装置着脱時のコンピュータ保護装置 |
| JPH0619597A (ja) * | 1992-07-03 | 1994-01-28 | Hitachi Ltd | キーボード入力装置 |
-
1988
- 1988-08-25 JP JP63212159A patent/JP2743391B2/ja not_active Expired - Fee Related
-
1989
- 1989-08-22 KR KR1019890011920A patent/KR0142575B1/ko not_active Expired - Fee Related
- 1989-08-23 DE DE68922254T patent/DE68922254T2/de not_active Expired - Fee Related
- 1989-08-23 EP EP89308540A patent/EP0356218B1/en not_active Expired - Lifetime
-
1991
- 1991-01-23 US US07/644,448 patent/US5102819A/en not_active Expired - Lifetime
-
1997
- 1997-02-21 US US08/804,747 patent/US5892256A/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| EP0356218A2 (en) | 1990-02-28 |
| JPH0260163A (ja) | 1990-02-28 |
| JP2743391B2 (ja) | 1998-04-22 |
| EP0356218A3 (en) | 1991-01-30 |
| US5892256A (en) | 1999-04-06 |
| DE68922254T2 (de) | 1995-08-24 |
| EP0356218B1 (en) | 1995-04-19 |
| KR900003896A (ko) | 1990-03-27 |
| US5102819A (en) | 1992-04-07 |
| DE68922254D1 (de) | 1995-05-24 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JP2743391B2 (ja) | 半導体メモリの製造方法 | |
| KR100286094B1 (ko) | 첩합층을 가진 반도체디바이스와 그 제조방법 | |
| JP3057661B2 (ja) | 半導体装置 | |
| US7659152B2 (en) | Localized biasing for silicon on insulator structures | |
| US4355374A (en) | Semiconductor memory device | |
| KR900001762B1 (ko) | 반도체 메모리 장치 | |
| US5504027A (en) | Method for fabricating semiconductor memory devices | |
| US4646118A (en) | Semiconductor memory device | |
| JPH0616549B2 (ja) | 半導体集積回路装置 | |
| US5041887A (en) | Semiconductor memory device | |
| US5606189A (en) | Dynamic RAM trench capacitor device with contact strap | |
| JP2570100B2 (ja) | 半導体記憶装置 | |
| US5302542A (en) | Method of making a semiconductor memory device | |
| JP2694815B2 (ja) | 半導体装置およびその製造方法 | |
| JPH07109874B2 (ja) | 半導体装置及びその製造方法 | |
| US6121106A (en) | Method for forming an integrated trench capacitor | |
| US4866494A (en) | Semiconductor memory device having a plurality of memory cells of single transistor type | |
| JP2969876B2 (ja) | 半導体装置およびその製造方法 | |
| JP3070537B2 (ja) | 半導体装置およびその製造方法 | |
| JPH0815206B2 (ja) | 半導体記憶装置 | |
| JP2003031687A (ja) | 半導体集積回路装置及びその製造方法 | |
| JPH0529574A (ja) | 半導体装置の製造方法 | |
| JP2000349259A (ja) | 半導体装置及びその製造方法 | |
| JPH0691216B2 (ja) | 半導体記憶装置 | |
| JP2827377B2 (ja) | 半導体集積回路 |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PA0109 | Patent application |
St.27 status event code: A-0-1-A10-A12-nap-PA0109 |
|
| R17-X000 | Change to representative recorded |
St.27 status event code: A-3-3-R10-R17-oth-X000 |
|
| PG1501 | Laying open of application |
St.27 status event code: A-1-1-Q10-Q12-nap-PG1501 |
|
| A201 | Request for examination | ||
| P11-X000 | Amendment of application requested |
St.27 status event code: A-2-2-P10-P11-nap-X000 |
|
| P13-X000 | Application amended |
St.27 status event code: A-2-2-P10-P13-nap-X000 |
|
| PA0201 | Request for examination |
St.27 status event code: A-1-2-D10-D11-exm-PA0201 |
|
| E701 | Decision to grant or registration of patent right | ||
| PE0701 | Decision of registration |
St.27 status event code: A-1-2-D10-D22-exm-PE0701 |
|
| GRNT | Written decision to grant | ||
| PR0701 | Registration of establishment |
St.27 status event code: A-2-4-F10-F11-exm-PR0701 |
|
| PR1002 | Payment of registration fee |
St.27 status event code: A-2-2-U10-U11-oth-PR1002 Fee payment year number: 1 |
|
| PG1601 | Publication of registration |
St.27 status event code: A-4-4-Q10-Q13-nap-PG1601 |
|
| PR1001 | Payment of annual fee |
St.27 status event code: A-4-4-U10-U11-oth-PR1001 Fee payment year number: 4 |
|
| PR1001 | Payment of annual fee |
St.27 status event code: A-4-4-U10-U11-oth-PR1001 Fee payment year number: 5 |
|
| PR1001 | Payment of annual fee |
St.27 status event code: A-4-4-U10-U11-oth-PR1001 Fee payment year number: 6 |
|
| PR1001 | Payment of annual fee |
St.27 status event code: A-4-4-U10-U11-oth-PR1001 Fee payment year number: 7 |
|
| FPAY | Annual fee payment |
Payment date: 20050331 Year of fee payment: 8 |
|
| PR1001 | Payment of annual fee |
St.27 status event code: A-4-4-U10-U11-oth-PR1001 Fee payment year number: 8 |
|
| LAPS | Lapse due to unpaid annual fee | ||
| PC1903 | Unpaid annual fee |
St.27 status event code: A-4-4-U10-U13-oth-PC1903 Not in force date: 20060402 Payment event data comment text: Termination Category : DEFAULT_OF_REGISTRATION_FEE |
|
| R18-X000 | Changes to party contact information recorded |
St.27 status event code: A-5-5-R10-R18-oth-X000 |
|
| PC1903 | Unpaid annual fee |
St.27 status event code: N-4-6-H10-H13-oth-PC1903 Ip right cessation event data comment text: Termination Category : DEFAULT_OF_REGISTRATION_FEE Not in force date: 20060402 |
|
| PN2301 | Change of applicant |
St.27 status event code: A-5-5-R10-R13-asn-PN2301 St.27 status event code: A-5-5-R10-R11-asn-PN2301 |
|
| P22-X000 | Classification modified |
St.27 status event code: A-4-4-P10-P22-nap-X000 |
|
| PN2301 | Change of applicant |
St.27 status event code: A-5-5-R10-R13-asn-PN2301 St.27 status event code: A-5-5-R10-R11-asn-PN2301 |
|
| P22-X000 | Classification modified |
St.27 status event code: A-4-4-P10-P22-nap-X000 |
|
| P22-X000 | Classification modified |
St.27 status event code: A-4-4-P10-P22-nap-X000 |