FR2654259B1 - Dispositif a semiconducteurs comportant une couche de nitrure et procede pour fabriquer un tel dispositif. - Google Patents

Dispositif a semiconducteurs comportant une couche de nitrure et procede pour fabriquer un tel dispositif.

Info

Publication number
FR2654259B1
FR2654259B1 FR9002524A FR9002524A FR2654259B1 FR 2654259 B1 FR2654259 B1 FR 2654259B1 FR 9002524 A FR9002524 A FR 9002524A FR 9002524 A FR9002524 A FR 9002524A FR 2654259 B1 FR2654259 B1 FR 2654259B1
Authority
FR
France
Prior art keywords
nitride layer
manufacturing
semiconductor device
layers
conductive
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
Application number
FR9002524A
Other languages
English (en)
Other versions
FR2654259A1 (fr
Inventor
Kim Sungtae
Sungtae Kim
Choi Soohan
Soohan Choi
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Samsung Electronics Co Ltd
Original Assignee
Samsung Electronics Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Samsung Electronics Co Ltd filed Critical Samsung Electronics Co Ltd
Publication of FR2654259A1 publication Critical patent/FR2654259A1/fr
Application granted granted Critical
Publication of FR2654259B1 publication Critical patent/FR2654259B1/fr
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
    • H01L21/00—Processes or apparatus adapted for the manufacture or treatment of semiconductor or solid state devices or of parts thereof
    • H01L21/02—Manufacture or treatment of semiconductor devices or of parts thereof
    • H01L21/02104—Forming layers
    • H01L21/02107—Forming insulating materials on a substrate
    • H01L21/02109—Forming insulating materials on a substrate characterised by the type of layer, e.g. type of material, porous/non-porous, pre-cursors, mixtures or laminates
    • H01L21/022—Forming insulating materials on a substrate characterised by the type of layer, e.g. type of material, porous/non-porous, pre-cursors, mixtures or laminates the layer being a laminate, i.e. composed of sublayers, e.g. stacks of alternating high-k metal oxides
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
    • H01L21/00—Processes or apparatus adapted for the manufacture or treatment of semiconductor or solid state devices or of parts thereof
    • H01L21/02—Manufacture or treatment of semiconductor devices or of parts thereof
    • H01L21/02104—Forming layers
    • H01L21/02365—Forming inorganic semiconducting materials on a substrate
    • H01L21/02612—Formation types
    • H01L21/02617—Deposition types
    • H01L21/0262—Reduction or decomposition of gaseous compounds, e.g. CVD
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
    • H01L21/00—Processes or apparatus adapted for the manufacture or treatment of semiconductor or solid state devices or of parts thereof
    • H01L21/02—Manufacture or treatment of semiconductor devices or of parts thereof
    • H01L21/02104—Forming layers
    • H01L21/02107—Forming insulating materials on a substrate
    • H01L21/02225—Forming insulating materials on a substrate characterised by the process for the formation of the insulating layer
    • H01L21/0226—Forming insulating materials on a substrate characterised by the process for the formation of the insulating layer formation by a deposition process
    • H01L21/02263—Forming insulating materials on a substrate characterised by the process for the formation of the insulating layer formation by a deposition process deposition from the gas or vapour phase
    • H01L21/02271—Forming insulating materials on a substrate characterised by the process for the formation of the insulating layer formation by a deposition process deposition from the gas or vapour phase deposition by decomposition or reaction of gaseous or vapour phase compounds, i.e. chemical vapour deposition
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
    • H01L21/00—Processes or apparatus adapted for the manufacture or treatment of semiconductor or solid state devices or of parts thereof
    • H01L21/02—Manufacture or treatment of semiconductor devices or of parts thereof
    • H01L21/02104—Forming layers
    • H01L21/02107—Forming insulating materials on a substrate
    • H01L21/02296—Forming insulating materials on a substrate characterised by the treatment performed before or after the formation of the layer
    • H01L21/02318—Forming insulating materials on a substrate characterised by the treatment performed before or after the formation of the layer post-treatment
    • H01L21/02321—Forming insulating materials on a substrate characterised by the treatment performed before or after the formation of the layer post-treatment introduction of substances into an already existing insulating layer
    • H01L21/02323—Forming insulating materials on a substrate characterised by the treatment performed before or after the formation of the layer post-treatment introduction of substances into an already existing insulating layer introduction of oxygen
    • H01L21/02326—Forming insulating materials on a substrate characterised by the treatment performed before or after the formation of the layer post-treatment introduction of substances into an already existing insulating layer introduction of oxygen into a nitride layer, e.g. changing SiN to SiON
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
    • H01L21/00—Processes or apparatus adapted for the manufacture or treatment of semiconductor or solid state devices or of parts thereof
    • H01L21/02—Manufacture or treatment of semiconductor devices or of parts thereof
    • H01L21/02104—Forming layers
    • H01L21/02365—Forming inorganic semiconducting materials on a substrate
    • H01L21/02436—Intermediate layers between substrates and deposited layers
    • H01L21/02439—Materials
    • H01L21/02455—Group 13/15 materials
    • H01L21/02458—Nitrides
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
    • H01L21/00—Processes or apparatus adapted for the manufacture or treatment of semiconductor or solid state devices or of parts thereof
    • H01L21/02—Manufacture or treatment of semiconductor devices or of parts thereof
    • H01L21/02104—Forming layers
    • H01L21/02365—Forming inorganic semiconducting materials on a substrate
    • H01L21/02436—Intermediate layers between substrates and deposited layers
    • H01L21/02439—Materials
    • H01L21/02469—Group 12/16 materials
    • H01L21/02472—Oxides
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
    • H01L21/00—Processes or apparatus adapted for the manufacture or treatment of semiconductor or solid state devices or of parts thereof
    • H01L21/02—Manufacture or treatment of semiconductor devices or of parts thereof
    • H01L21/04—Manufacture or treatment of semiconductor devices or of parts thereof the devices having potential barriers, e.g. a PN junction, depletion layer or carrier concentration layer
    • H01L21/18—Manufacture or treatment of semiconductor devices or of parts thereof the devices having potential barriers, e.g. a PN junction, depletion layer or carrier concentration layer the devices having semiconductor bodies comprising elements of Group IV of the Periodic Table or AIIIBV compounds with or without impurities, e.g. doping materials
    • H01L21/30—Treatment of semiconductor bodies using processes or apparatus not provided for in groups H01L21/20 - H01L21/26
    • H01L21/31—Treatment of semiconductor bodies using processes or apparatus not provided for in groups H01L21/20 - H01L21/26 to form insulating layers thereon, e.g. for masking or by using photolithographic techniques; After treatment of these layers; Selection of materials for these layers
    • H01L21/314—Inorganic layers
    • H01L21/3143—Inorganic layers composed of alternated layers or of mixtures of nitrides and oxides or of oxinitrides, e.g. formation of oxinitride by oxidation of nitride layers
    • H01L21/3144—Inorganic layers composed of alternated layers or of mixtures of nitrides and oxides or of oxinitrides, e.g. formation of oxinitride by oxidation of nitride layers on silicon
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
    • H01L28/00—Passive two-terminal components without a potential-jump or surface barrier for integrated circuits; Details thereof; Multistep manufacturing processes therefor
    • H01L28/40—Capacitors
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
    • H01L29/00—Semiconductor devices specially adapted for rectifying, amplifying, oscillating or switching and having potential barriers; Capacitors or resistors having potential barriers, e.g. a PN-junction depletion layer or carrier concentration layer; Details of semiconductor bodies or of electrodes thereof ; Multistep manufacturing processes therefor
    • H01L29/40—Electrodes ; Multistep manufacturing processes therefor
    • H01L29/43—Electrodes ; Multistep manufacturing processes therefor characterised by the materials of which they are formed
    • H01L29/49—Metal-insulator-semiconductor electrodes, e.g. gates of MOSFET
    • H01L29/51—Insulating materials associated therewith
    • H01L29/511—Insulating materials associated therewith with a compositional variation, e.g. multilayer structures
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
    • H01L29/00—Semiconductor devices specially adapted for rectifying, amplifying, oscillating or switching and having potential barriers; Capacitors or resistors having potential barriers, e.g. a PN-junction depletion layer or carrier concentration layer; Details of semiconductor bodies or of electrodes thereof ; Multistep manufacturing processes therefor
    • H01L29/66—Types of semiconductor device ; Multistep manufacturing processes therefor
    • H01L29/86—Types of semiconductor device ; Multistep manufacturing processes therefor controllable only by variation of the electric current supplied, or only the electric potential applied, to one or more of the electrodes carrying the current to be rectified, amplified, oscillated or switched
    • H01L29/92—Capacitors having potential barriers
    • H01L29/94—Metal-insulator-semiconductors, e.g. MOS
    • 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
    • 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
    • H10B12/033—Making the capacitor or connections thereto the capacitor extending over the transistor
    • 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
    • H01—ELECTRIC ELEMENTS
    • H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
    • H01L21/00—Processes or apparatus adapted for the manufacture or treatment of semiconductor or solid state devices or of parts thereof
    • H01L21/02—Manufacture or treatment of semiconductor devices or of parts thereof
    • H01L21/04—Manufacture or treatment of semiconductor devices or of parts thereof the devices having potential barriers, e.g. a PN junction, depletion layer or carrier concentration layer
    • H01L21/18—Manufacture or treatment of semiconductor devices or of parts thereof the devices having potential barriers, e.g. a PN junction, depletion layer or carrier concentration layer the devices having semiconductor bodies comprising elements of Group IV of the Periodic Table or AIIIBV compounds with or without impurities, e.g. doping materials
    • H01L21/28—Manufacture of electrodes on semiconductor bodies using processes or apparatus not provided for in groups H01L21/20 - H01L21/268
    • H01L21/28008—Making conductor-insulator-semiconductor electrodes
    • H01L21/28017—Making conductor-insulator-semiconductor electrodes the insulator being formed after the semiconductor body, the semiconductor being silicon
    • H01L21/28158—Making the insulator
    • H01L21/28167—Making the insulator on single crystalline silicon, e.g. using a liquid, i.e. chemical oxidation
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
    • H01L21/00—Processes or apparatus adapted for the manufacture or treatment of semiconductor or solid state devices or of parts thereof
    • H01L21/02—Manufacture or treatment of semiconductor devices or of parts thereof
    • H01L21/04—Manufacture or treatment of semiconductor devices or of parts thereof the devices having potential barriers, e.g. a PN junction, depletion layer or carrier concentration layer
    • H01L21/18—Manufacture or treatment of semiconductor devices or of parts thereof the devices having potential barriers, e.g. a PN junction, depletion layer or carrier concentration layer the devices having semiconductor bodies comprising elements of Group IV of the Periodic Table or AIIIBV compounds with or without impurities, e.g. doping materials
    • H01L21/30—Treatment of semiconductor bodies using processes or apparatus not provided for in groups H01L21/20 - H01L21/26
    • H01L21/31—Treatment of semiconductor bodies using processes or apparatus not provided for in groups H01L21/20 - H01L21/26 to form insulating layers thereon, e.g. for masking or by using photolithographic techniques; After treatment of these layers; Selection of materials for these layers
    • H01L21/314—Inorganic layers
    • H01L21/3143—Inorganic layers composed of alternated layers or of mixtures of nitrides and oxides or of oxinitrides, e.g. formation of oxinitride by oxidation of nitride layers
    • H01L21/3145—Inorganic layers composed of alternated layers or of mixtures of nitrides and oxides or of oxinitrides, e.g. formation of oxinitride by oxidation of nitride layers formed by deposition from a gas or vapour
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
    • H01L21/00—Processes or apparatus adapted for the manufacture or treatment of semiconductor or solid state devices or of parts thereof
    • H01L21/02—Manufacture or treatment of semiconductor devices or of parts thereof
    • H01L21/04—Manufacture or treatment of semiconductor devices or of parts thereof the devices having potential barriers, e.g. a PN junction, depletion layer or carrier concentration layer
    • H01L21/18—Manufacture or treatment of semiconductor devices or of parts thereof the devices having potential barriers, e.g. a PN junction, depletion layer or carrier concentration layer the devices having semiconductor bodies comprising elements of Group IV of the Periodic Table or AIIIBV compounds with or without impurities, e.g. doping materials
    • H01L21/30—Treatment of semiconductor bodies using processes or apparatus not provided for in groups H01L21/20 - H01L21/26
    • H01L21/31—Treatment of semiconductor bodies using processes or apparatus not provided for in groups H01L21/20 - H01L21/26 to form insulating layers thereon, e.g. for masking or by using photolithographic techniques; After treatment of these layers; Selection of materials for these layers
    • H01L21/314—Inorganic layers
    • H01L21/318—Inorganic layers composed of nitrides
    • H01L21/3185—Inorganic layers composed of nitrides of siliconnitrides

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Computer Hardware Design (AREA)
  • General Physics & Mathematics (AREA)
  • Physics & Mathematics (AREA)
  • Condensed Matter Physics & Semiconductors (AREA)
  • Manufacturing & Machinery (AREA)
  • Ceramic Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Semiconductor Integrated Circuits (AREA)
  • Semiconductor Memories (AREA)
  • Formation Of Insulating Films (AREA)
  • Non-Volatile Memory (AREA)

Abstract

L'invention concerne un dispositif à semiconducteurs et un procédé pour fabriquer un tel dispositif. Ce dispositif à semiconducteurs comprend une première couche conductrice (10), une seconde couche conductrice (11) et une ou plusieurs couches d'oxyde (OX1, OX2) ainsi qu'une couche de nitrure (MN) intercalée entre lesdites première et seconde couches conductrices, ladite couche de nitrure (MN) étant formée de sous-couches multiples (N1, N2). Application notamment à la fabrication de mémoires EEPROM.
FR9002524A 1989-11-08 1990-02-28 Dispositif a semiconducteurs comportant une couche de nitrure et procede pour fabriquer un tel dispositif. Expired - Fee Related FR2654259B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1019890016179A KR920006736B1 (ko) 1989-11-08 1989-11-08 반도체장치 및 그 제조방법

Publications (2)

Publication Number Publication Date
FR2654259A1 FR2654259A1 (fr) 1991-05-10
FR2654259B1 true FR2654259B1 (fr) 1993-01-08

Family

ID=19291442

Family Applications (1)

Application Number Title Priority Date Filing Date
FR9002524A Expired - Fee Related FR2654259B1 (fr) 1989-11-08 1990-02-28 Dispositif a semiconducteurs comportant une couche de nitrure et procede pour fabriquer un tel dispositif.

Country Status (8)

Country Link
US (1) US5498890A (fr)
JP (1) JPH0748550B2 (fr)
KR (1) KR920006736B1 (fr)
CN (1) CN1039559C (fr)
DE (1) DE4006701C2 (fr)
FR (1) FR2654259B1 (fr)
GB (1) GB2237931B (fr)
IT (1) IT1248860B (fr)

Families Citing this family (27)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR930007527B1 (ko) * 1990-09-22 1993-08-12 삼성전자 주식회사 스토리지 셀 어레이와 주변회로를 갖는 불휘발성 반도체 메모리 장치의 제조방법 및 그 구조
KR930012120B1 (ko) * 1991-07-03 1993-12-24 삼성전자 주식회사 반도체장치 및 그의 제조방법
JPH05190796A (ja) * 1991-07-30 1993-07-30 Internatl Business Mach Corp <Ibm> ダイナミック・ランダム・アクセス・メモリ・セル用誘電体皮膜およびその形成方法
US5640032A (en) * 1994-09-09 1997-06-17 Nippon Steel Corporation Non-volatile semiconductor memory device with improved rewrite speed
JP3683972B2 (ja) * 1995-03-22 2005-08-17 三菱電機株式会社 半導体装置
JPH098244A (ja) * 1995-06-20 1997-01-10 Yamaha Corp 半導体装置とその製造方法
US6548854B1 (en) * 1997-12-22 2003-04-15 Agere Systems Inc. Compound, high-K, gate and capacitor insulator layer
US6144546A (en) * 1996-12-26 2000-11-07 Kabushiki Kaisha Toshiba Capacitor having electrodes with two-dimensional conductivity
US5818697A (en) 1997-03-21 1998-10-06 International Business Machines Corporation Flexible thin film ball grid array containing solder mask
DE19743495C2 (de) * 1997-10-01 2001-11-22 Daimler Chrysler Ag Isolatorschicht für ein eine aktive Diamantschicht aufweisendes mikroelektronisches Bauteil mit einer durch die Isolatorschicht elektrisch isolierten Metallschicht als Elektrode
DE19743496C2 (de) * 1997-10-01 2001-11-15 Daimler Chrysler Ag Isolatorschicht für ein eine aktive Diamantschicht aufweisendes mikroelektronisches Bauteil
US6063713A (en) * 1997-11-10 2000-05-16 Micron Technology, Inc. Methods for forming silicon nitride layers on silicon-comprising substrates
US6066525A (en) * 1998-04-07 2000-05-23 Lsi Logic Corporation Method of forming DRAM capacitor by forming separate dielectric layers in a CMOS process
US6512264B1 (en) * 1999-08-13 2003-01-28 Advanced Micro Devices, Inc. Flash memory having pre-interpoly dielectric treatment layer and method of forming
US6686298B1 (en) * 2000-06-22 2004-02-03 Micron Technology, Inc. Methods of forming structures over semiconductor substrates, and methods of forming transistors associated with semiconductor substrates
US6833329B1 (en) * 2000-06-22 2004-12-21 Micron Technology, Inc. Methods of forming oxide regions over semiconductor substrates
US6660657B1 (en) * 2000-08-07 2003-12-09 Micron Technology, Inc. Methods of incorporating nitrogen into silicon-oxide-containing layers
US6562684B1 (en) 2000-08-30 2003-05-13 Micron Technology, Inc. Methods of forming dielectric materials
TW531803B (en) * 2000-08-31 2003-05-11 Agere Syst Guardian Corp Electronic circuit structure with improved dielectric properties
US6548425B2 (en) * 2001-05-10 2003-04-15 Macronix International Co. Ltd. Method for fabricating an ONO layer of an NROM
US6872986B2 (en) * 2001-07-04 2005-03-29 Nichia Corporation Nitride semiconductor device
US6878585B2 (en) 2001-08-29 2005-04-12 Micron Technology, Inc. Methods of forming capacitors
US6723599B2 (en) * 2001-12-03 2004-04-20 Micron Technology, Inc. Methods of forming capacitors and methods of forming capacitor dielectric layers
US7872292B2 (en) * 2006-02-21 2011-01-18 United Microelectronics Corp. Capacitance dielectric layer and capacitor
JP2008277530A (ja) * 2007-04-27 2008-11-13 Renesas Technology Corp 不揮発性半導体記憶装置
US11373971B2 (en) * 2020-06-30 2022-06-28 Taiwan Semiconductor Manufacturing Co., Ltd. Semiconductor device structure and methods of forming the same
CN115377229A (zh) * 2022-09-16 2022-11-22 武汉敏芯半导体股份有限公司 一种二氧化硅钝化膜及其制作方法

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59138361A (ja) * 1983-01-28 1984-08-08 Hitachi Ltd キヤパシタ
JPS59228752A (ja) * 1983-06-10 1984-12-22 Nippon Denso Co Ltd 半導体装置
JPS61145854A (ja) * 1984-12-20 1986-07-03 Fujitsu Ltd 半導体装置
JPS62222512A (ja) * 1986-03-20 1987-09-30 キヤノン株式会社 誘電体材料
JPS63229742A (ja) * 1987-03-19 1988-09-26 Oki Electric Ind Co Ltd 半導体装置の製造方法
JP2633571B2 (ja) * 1987-07-30 1997-07-23 株式会社東芝 紫外線消去型不揮発性半導体装置
JPH088311B2 (ja) * 1988-07-05 1996-01-29 株式会社東芝 紫外線消去型不揮発性半導体記憶装置

Also Published As

Publication number Publication date
IT9020656A0 (it) 1990-06-15
GB2237931B (en) 1993-07-14
IT9020656A1 (it) 1991-12-15
JPH03159166A (ja) 1991-07-09
FR2654259A1 (fr) 1991-05-10
CN1051637A (zh) 1991-05-22
JPH0748550B2 (ja) 1995-05-24
US5498890A (en) 1996-03-12
GB2237931A (en) 1991-05-15
GB9004462D0 (en) 1990-04-25
DE4006701A1 (de) 1991-05-16
DE4006701C2 (de) 1996-06-05
KR910010697A (ko) 1991-06-29
KR920006736B1 (ko) 1992-08-17
CN1039559C (zh) 1998-08-19
IT1248860B (it) 1995-01-30

Similar Documents

Publication Publication Date Title
FR2654259B1 (fr) Dispositif a semiconducteurs comportant une couche de nitrure et procede pour fabriquer un tel dispositif.
US10672720B2 (en) Semiconductor device and method of producing semiconductor device
US6211543B1 (en) Lead silicate based capacitor structures
CA2058513A1 (fr) Transistor soi en couches minces et sa methode de fabrication
EP1986240A3 (fr) Dispositif à semi-conducteurs et procédé de fabrication de dispositif à semi-conducteurs
TW200605158A (en) Method for manufacturing semiconductor integrated circuit device
EP0810652A3 (fr) Dispositif semi-conducteur et procédé de fabrication
EP0412701A3 (fr) Transistor en couche mince et sa méthode de préparation
GB2358737A (en) Methods for manufacturing a complimentary integrated circuit
US4996168A (en) Method for manufacturing P type semiconductor device employing diffusion of boron glass
EP0301460A3 (fr) Dispositif semi-conducteur non volatil effaçable par ultraviolets
EP0390509A3 (fr) Elément semi-conducteur et procédé pour sa réalisation
EP0390219A3 (fr) Dispositif à semi-conducteur et son procédé de fabrication
KR960002872A (ko) Soi 기판 및 그 제조 방법
GB2309584A (en) Forming S.O.I. substrates
FR2379134A1 (fr) Memoire a semi-conducteurs
US4319260A (en) Multilevel interconnect system for high density silicon gate field effect transistors
EP0147247A3 (fr) Procédé pour la fabrication d&#39;une couche de suppression de protubérances dans un dispositif à double couche métallique et structure ainsi fabriquée
JPH0677500A (ja) 半導体記憶装置
AU3583784A (en) Blooming-insensitive image sensor device and method of manufacturing same
FR2382767A1 (fr) Procede de fabrication de dispositif semiconducteur
CN1127134C (zh) 制造半导体存储器件的方法
JPH03212969A (ja) 強誘電体装置
JPH02186684A (ja) 固体記憶膜の形成法
JPH10268298A (ja) 半導体装置

Legal Events

Date Code Title Description
ST Notification of lapse

Effective date: 20091030