ES2099207T3 - Dispositivos semiconductores y circuitos integrados en los que se emplea la tecnologia de los separadores de paredes laterales. - Google Patents

Dispositivos semiconductores y circuitos integrados en los que se emplea la tecnologia de los separadores de paredes laterales.

Info

Publication number
ES2099207T3
ES2099207T3 ES92302308T ES92302308T ES2099207T3 ES 2099207 T3 ES2099207 T3 ES 2099207T3 ES 92302308 T ES92302308 T ES 92302308T ES 92302308 T ES92302308 T ES 92302308T ES 2099207 T3 ES2099207 T3 ES 2099207T3
Authority
ES
Spain
Prior art keywords
integrated circuits
technology
side wall
semiconducting devices
separators
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 - Lifetime
Application number
ES92302308T
Other languages
English (en)
Inventor
Min-Liang Chen
Sailesh Chittipeddi
Taeho Kook
Richard Allyn Powell
Roy Pradip Kumar
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.)
AT&T Corp
Original Assignee
AT&T Corp
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 AT&T Corp filed Critical AT&T Corp
Application granted granted Critical
Publication of ES2099207T3 publication Critical patent/ES2099207T3/es
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • 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]
    • H10D30/601—Insulated-gate field-effect transistors [IGFET] having lightly-doped drain or source extensions, e.g. LDD IGFETs or DDD 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]
    • H10D30/01—Manufacture or treatment
    • H10D30/021—Manufacture or treatment of FETs having insulated gates [IGFET]
    • H10D30/0223—Manufacture or treatment of FETs having insulated gates [IGFET] having source and drain regions or source and drain extensions self-aligned to sides of the gate
    • H10D30/0227—Manufacture or treatment of FETs having insulated gates [IGFET] having source and drain regions or source and drain extensions self-aligned to sides of the gate having both lightly-doped source and drain extensions and source and drain regions self-aligned to the sides of the gate, e.g. lightly-doped drain [LDD] MOSFET or double-diffused drain [DDD] MOSFET
    • 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
    • H10D64/00—Electrodes of devices having potential barriers
    • H10D64/01—Manufacture or treatment
    • H10D64/013—Manufacture or treatment of electrodes having a conductor capacitively coupled to a semiconductor by an insulator
    • H10D64/01302—Manufacture or treatment of electrodes having a conductor capacitively coupled to a semiconductor by an insulator the insulator being formed after the semiconductor body, the semiconductor being silicon
    • H10D64/01332—Making the insulator
    • H10D64/01336—Making the insulator on single crystalline silicon, e.g. chemical oxidation using a liquid
    • H10D64/01338—Making the insulator on single crystalline silicon, e.g. chemical oxidation using a liquid with a treatment, e.g. annealing, after the formation of the conductor
    • 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
    • H10D64/021—Manufacture or treatment using multiple gate spacer layers, e.g. bilayered sidewall spacers
    • 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
    • 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

Landscapes

  • Insulated Gate Type Field-Effect Transistor (AREA)
  • Metal-Oxide And Bipolar Metal-Oxide Semiconductor Integrated Circuits (AREA)
  • Element Separation (AREA)
  • Non-Volatile Memory (AREA)

Abstract

DISPOSITIVOS SEMICONDUCTORES Y CIRCUITOS INTEGRADOS QUE USAN TECNOLOGIA DE SEPARADOR LATERAL. LA PLACA BASE DE SEPARADORES DE ALTA CALIDAD, TALES COMO AQUELLOS QUE SE USAN SOBRE LOS LATERALES DE LA CADENA DE AISLADORES DE COMPUERTA DE DISPOSITIVOS SUBMICRONALES (POR EJEMPLO MOSFETS, EPROMS) SE FORMAN COMO ESTRUCTURAS MULTICAPA COMPUESTAS (22.1-22.3) DE OXIDOS DE SILICIO O DE OXIDOS DE SILICIO Y NITRURO DE SILICIO.
ES92302308T 1991-03-27 1992-03-18 Dispositivos semiconductores y circuitos integrados en los que se emplea la tecnologia de los separadores de paredes laterales. Expired - Lifetime ES2099207T3 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US67856191A 1991-03-27 1991-03-27

Publications (1)

Publication Number Publication Date
ES2099207T3 true ES2099207T3 (es) 1997-05-16

Family

ID=24723315

Family Applications (1)

Application Number Title Priority Date Filing Date
ES92302308T Expired - Lifetime ES2099207T3 (es) 1991-03-27 1992-03-18 Dispositivos semiconductores y circuitos integrados en los que se emplea la tecnologia de los separadores de paredes laterales.

Country Status (8)

Country Link
US (1) US5573965A (es)
EP (1) EP0506287B1 (es)
JP (1) JP2644414B2 (es)
KR (1) KR970002266B1 (es)
DE (1) DE69217682T2 (es)
ES (1) ES2099207T3 (es)
HK (1) HK119597A (es)
TW (1) TW203148B (es)

Families Citing this family (73)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5830787A (en) * 1993-03-18 1998-11-03 Lg Semicon Co., Ltd. Method for fabricating a thin film transistor
US5716862A (en) * 1993-05-26 1998-02-10 Micron Technology, Inc. High performance PMOSFET using split-polysilicon CMOS process incorporating advanced stacked capacitior cells for fabricating multi-megabit DRAMS
US6744091B1 (en) * 1995-01-31 2004-06-01 Fujitsu Limited Semiconductor storage device with self-aligned opening and method for fabricating the same
US5858844A (en) * 1995-06-07 1999-01-12 Advanced Micro Devices, Inc. Method for construction and fabrication of submicron field-effect transistors by optimization of poly oxide process
US5907188A (en) * 1995-08-25 1999-05-25 Kabushiki Kaisha Toshiba Semiconductor device with conductive oxidation preventing film and method for manufacturing the same
US5783475A (en) * 1995-11-13 1998-07-21 Motorola, Inc. Method of forming a spacer
US5830798A (en) * 1996-01-05 1998-11-03 Micron Technology, Inc. Method for forming a field effect transistor
US5719425A (en) * 1996-01-31 1998-02-17 Micron Technology, Inc. Multiple implant lightly doped drain (MILDD) field effect transistor
US5707898A (en) * 1996-04-01 1998-01-13 Micron Technology, Inc. Method of forming a programmable non-volatile memory cell by providing a shielding layer over the gate sidewalls
US5814553A (en) * 1996-05-09 1998-09-29 United Microelectronics Corp. Method of fabricating self-align contact window with silicon nitride side wall
JP3941133B2 (ja) * 1996-07-18 2007-07-04 富士通株式会社 半導体装置およびその製造方法
US5918125A (en) * 1996-09-19 1999-06-29 Macronix International Co., Ltd. Process for manufacturing a dual floating gate oxide flash memory cell
US5904528A (en) * 1997-01-17 1999-05-18 Advanced Micro Devices, Inc. Method of forming asymmetrically doped source/drain regions
US5998274A (en) * 1997-04-10 1999-12-07 Micron Technology, Inc. Method of forming a multiple implant lightly doped drain (MILDD) field effect transistor
US6063698A (en) * 1997-06-30 2000-05-16 Motorola, Inc. Method for manufacturing a high dielectric constant gate oxide for use in semiconductor integrated circuits
KR100423577B1 (ko) * 1997-06-30 2005-05-24 주식회사 하이닉스반도체 플래쉬 메모리 소자의 제조방법
IT1293535B1 (it) * 1997-07-14 1999-03-01 Consorzio Eagle Perfezionamento nel procedimento di attacco chimico anisotropo dell'ossido di silicio, in particolare nella fabbricazione di
TW339470B (en) * 1997-09-01 1998-09-01 United Microelectronics Corp The manufacturing method for spacer
US5879993A (en) * 1997-09-29 1999-03-09 Taiwan Semiconductor Manufacturing Company, Ltd. Nitride spacer technology for flash EPROM
US5915178A (en) * 1997-12-08 1999-06-22 Taiwan Semiconductor Manufacturing Company, Ltd. Method for improving the endurance of split gate flash EEPROM devices via the addition of a shallow source side implanted region
US6069042A (en) * 1998-02-13 2000-05-30 Taiwan Semiconductor Manufacturing Company Multi-layer spacer technology for flash EEPROM
US6001690A (en) * 1998-02-13 1999-12-14 Taiwan Semiconductor Manufacturing Company, Ltd. Method of forming flash EPROM by using iso+aniso silicon nitride spacer etching technology
EP0951061A3 (en) * 1998-03-31 2003-07-09 Interuniversitair Microelektronica Centrum Vzw Method for forming a FET
JP3107157B2 (ja) * 1998-04-20 2000-11-06 日本電気株式会社 半導体装置およびその製造方法
TW377461B (en) * 1998-06-19 1999-12-21 Promos Technologies Inc Method of manufacturing gates
US6806154B1 (en) * 1998-10-08 2004-10-19 Integrated Device Technology, Inc. Method for forming a salicided MOSFET structure with tunable oxynitride spacer
US6235598B1 (en) 1998-11-13 2001-05-22 Intel Corporation Method of using thick first spacers to improve salicide resistance on polysilicon gates
WO2000030174A1 (en) * 1998-11-13 2000-05-25 Intel Corporation A method and device for improved salicide resistance on polysilicon gates
JP2000196071A (ja) * 1998-12-25 2000-07-14 Mitsubishi Electric Corp 半導体装置の製造方法及び半導体装置
DE19920333A1 (de) * 1999-05-03 2000-11-16 Siemens Ag Verfahren zur Herstellung einer Halbleitervorrichtung
US6140192A (en) * 1999-06-30 2000-10-31 United Microelectronics Corp. Method for fabricating semiconductor device
US6362062B1 (en) * 1999-09-08 2002-03-26 Texas Instruments Incorporated Disposable sidewall spacer process for integrated circuits
GB2362029A (en) * 1999-10-27 2001-11-07 Lucent Technologies Inc Multi-layer structure for MOSFET Spacers
US6251762B1 (en) 1999-12-09 2001-06-26 Intel Corporation Method and device for improved salicide resistance on polysilicon gates
US6417046B1 (en) 2000-05-05 2002-07-09 Taiwan Semiconductor Manufacturing Company Modified nitride spacer for solving charge retention issue in floating gate memory cell
US6391732B1 (en) * 2000-06-16 2002-05-21 Chartered Semiconductor Manufacturing Ltd. Method to form self-aligned, L-shaped sidewall spacers
JP3501107B2 (ja) * 2000-06-19 2004-03-02 セイコーエプソン株式会社 半導体装置の製造方法
US6468915B1 (en) * 2000-09-21 2002-10-22 Taiwan Semiconductor Manufacturing Company Method of silicon oxynitride ARC removal after gate etching
US6440875B1 (en) 2001-05-02 2002-08-27 Taiwan Semiconductor Manufacturing Co., Ltd Masking layer method for forming a spacer layer with enhanced linewidth control
JP2002353443A (ja) * 2001-05-23 2002-12-06 Matsushita Electric Ind Co Ltd 半導体装置の製造方法
KR100411304B1 (ko) * 2001-06-30 2003-12-18 주식회사 하이닉스반도체 동기식 디램 소자의 제조방법
DE10240429A1 (de) * 2002-09-02 2004-03-18 Infineon Technologies Ag Verfahren zur Herstellung einer Halbleiterstruktur mit einer Mehrzahl von Gate-Stapeln auf einem Halbleitersubstrat und entsprechende Halbleiterstruktur
KR100482758B1 (ko) * 2002-12-12 2005-04-14 주식회사 하이닉스반도체 반도체 소자의 제조 방법
US6723638B1 (en) * 2003-02-05 2004-04-20 Advanced Micro Devices, Inc. Performance in flash memory devices
US6969646B2 (en) * 2003-02-10 2005-11-29 Chartered Semiconductor Manufacturing Ltd. Method of activating polysilicon gate structure dopants after offset spacer deposition
DE10339989B4 (de) * 2003-08-29 2008-04-17 Advanced Micro Devices, Inc., Sunnyvale Verfahren zur Herstellung eines konformen Abstandselements benachbart zu einer Gateelektrodenstruktur
US7235848B2 (en) * 2003-12-09 2007-06-26 Applied Intellectual Properties Co., Ltd. Nonvolatile memory with spacer trapping structure
US20050156229A1 (en) * 2003-12-16 2005-07-21 Yeap Geoffrey C. Integrated circuit device and method therefor
US7306995B2 (en) * 2003-12-17 2007-12-11 Texas Instruments Incorporated Reduced hydrogen sidewall spacer oxide
KR20050070627A (ko) * 2003-12-30 2005-07-07 동부아남반도체 주식회사 반도체 소자 및 그 제조방법
KR100529652B1 (ko) * 2003-12-31 2005-11-17 동부아남반도체 주식회사 반도체 장치의 제조 방법
US7112497B2 (en) * 2004-06-25 2006-09-26 Texas Instruments Incorporated Multi-layer reducible sidewall process
KR100613352B1 (ko) * 2004-12-30 2006-08-21 동부일렉트로닉스 주식회사 Ｒｆ 모스 반도체 소자의 제조 방법
US20060157750A1 (en) * 2005-01-20 2006-07-20 Samsung Electronics Co., Ltd. Semiconductor device having etch-resistant L-shaped spacer and fabrication method thereof
US7341906B2 (en) * 2005-05-19 2008-03-11 Micron Technology, Inc. Method of manufacturing sidewall spacers on a memory device, and device comprising same
US7705385B2 (en) * 2005-09-12 2010-04-27 International Business Machines Corporation Selective deposition of germanium spacers on nitride
US7994580B2 (en) * 2005-10-19 2011-08-09 Taiwan Semiconductor Manufacturing Company, Ltd. High voltage transistor with improved driving current
US20070249112A1 (en) * 2006-04-21 2007-10-25 International Business Machines Corporation Differential spacer formation for a field effect transistor
KR100958620B1 (ko) * 2007-12-14 2010-05-20 주식회사 동부하이텍 반도체 소자의 제조방법
CN102299064B (zh) * 2010-06-28 2013-03-27 中芯国际集成电路制造(上海)有限公司 栅结构氧化的方法
KR101815527B1 (ko) * 2010-10-07 2018-01-05 삼성전자주식회사 반도체 소자 및 그 제조 방법
FR2978294A1 (fr) 2011-07-21 2013-01-25 St Microelectronics Rousset Procede de fabrication d'un transistor a nanocristaux
FR2978293B1 (fr) * 2011-07-21 2014-04-11 St Microelectronics Rousset Procede de fabrication d'un transistor a injection de porteurs chauds
KR101878311B1 (ko) * 2011-12-30 2018-07-17 삼성전자주식회사 ｈｉｇｈ-Ｋ막을 스페이서 에치 스톱으로 이용하는 반도체 소자 형성 방법 및 관련된 소자
US9209298B2 (en) 2013-03-08 2015-12-08 Taiwan Semiconductor Manufacturing Company, Ltd. Metal-oxide-semiconductor field-effect transistor with extended gate dielectric layer
US20150200279A1 (en) * 2014-01-12 2015-07-16 United Microelectronics Corp. Method of manufacturing memory cell
US9978849B2 (en) 2015-12-29 2018-05-22 Globalfoundries Inc. SOI-MOSFET gate insulation layer with different thickness
TW201725704A (zh) * 2016-01-05 2017-07-16 聯華電子股份有限公司 非揮發性記憶體元件及其製作方法
US10270026B2 (en) * 2017-02-24 2019-04-23 Taiwan Semiconductor Manufacturing Company Ltd. Multilayered spacer structure for a magnetic tunneling junction and method of manufacturing
US10312348B1 (en) 2017-11-22 2019-06-04 Taiwan Semiconductor Manufacturing Co., Ltd. Semiconductor device gate spacer structures and methods thereof
US11653498B2 (en) * 2017-11-30 2023-05-16 Taiwan Semiconductor Manufacturing Co., Ltd. Memory device with improved data retention
DE102020100100B4 (de) 2019-01-31 2024-06-27 Taiwan Semiconductor Manufacturing Co., Ltd. Gate-abstandshalterstrukturen und verfahren zu deren herstellung
US11437493B2 (en) * 2019-01-31 2022-09-06 Taiwan Semiconductor Manufacturing Co., Ltd. Gate spacer structures and methods for forming the same

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4038107B1 (en) * 1975-12-03 1995-04-18 Samsung Semiconductor Tele Method for making transistor structures
NL8100347A (nl) * 1981-01-26 1982-08-16 Philips Nv Halfgeleiderinrichting met een beveiligingsinrichting.
US4638347A (en) * 1982-12-07 1987-01-20 International Business Machines Corporation Gate electrode sidewall isolation spacer for field effect transistors
US4853352A (en) * 1984-07-20 1989-08-01 Lanxide Technology Company, Lp Method of making self-supporting ceramic materials and materials made thereby
US4843023A (en) * 1985-09-25 1989-06-27 Hewlett-Packard Company Process for forming lightly-doped-drain (LDD) without extra masking steps
US4735680A (en) * 1986-11-17 1988-04-05 Yen Yung Chau Method for the self-aligned silicide formation in IC fabrication
JP2608710B2 (ja) * 1986-12-29 1997-05-14 株式会社マキタ 電動工具用整流子電動機における配線装置
US4764477A (en) * 1987-04-06 1988-08-16 Motorola, Inc. CMOS process flow with small gate geometry LDO N-channel transistors
JPH0712084B2 (ja) * 1987-04-14 1995-02-08 日本電気株式会社 半導体装置の製造方法
US4786609A (en) * 1987-10-05 1988-11-22 North American Philips Corporation, Signetics Division Method of fabricating field-effect transistor utilizing improved gate sidewall spacers
US4818714A (en) * 1987-12-02 1989-04-04 Advanced Micro Devices, Inc. Method of making a high performance MOS device having LDD regions with graded junctions
US5153145A (en) * 1989-10-17 1992-10-06 At&T Bell Laboratories Fet with gate spacer
US4981810A (en) * 1990-02-16 1991-01-01 Micron Technology, Inc. Process for creating field effect transistors having reduced-slope, staircase-profile sidewall spacers
US5221632A (en) * 1990-10-31 1993-06-22 Matsushita Electric Industrial Co., Ltd. Method of proudcing a MIS transistor
JP2994128B2 (ja) * 1991-03-04 1999-12-27 シャープ株式会社 半導体装置の製造方法
KR940005293B1 (ko) * 1991-05-23 1994-06-15 삼성전자 주식회사 게이트와 드레인이 중첩된 모오스 트랜지스터의 제조방법 및 그 구조

Also Published As

Publication number Publication date
TW203148B (es) 1993-04-01
KR970002266B1 (ko) 1997-02-27
EP0506287A1 (en) 1992-09-30
DE69217682T2 (de) 1997-09-18
HK119597A (en) 1997-09-05
JPH05121732A (ja) 1993-05-18
DE69217682D1 (de) 1997-04-10
JP2644414B2 (ja) 1997-08-25
KR920018977A (ko) 1992-10-22
US5573965A (en) 1996-11-12
EP0506287B1 (en) 1997-03-05

Similar Documents

Publication Publication Date Title
ES2099207T3 (es) Dispositivos semiconductores y circuitos integrados en los que se emplea la tecnologia de los separadores de paredes laterales.
KR870004526A (ko) 실리콘 온 인슐레이터 구조를 갖는 반도체 장치
DE3370249D1 (de) Mis semiconductor device
SE8106799L (sv) Halvledaranordning for hogspenning
KR880003484A (ko) 반도체 장치
JPS6455857A (en) Semiconductor integrated device
IT8819563A0 (it) Dispositivo semiconduttore ad alta tensione di rottura.
DE69300284D1 (de) Vorrichtung für reproduzierbare Ausrichtung von Halbleiter-Scheibe.
IT1214606B (it) Dispositivo integrato di protezione dinamica, in particolare per circuiti integrati con ingresso in tecnologia mos.
KR880008455A (ko) 쌍극성 트랜지스터를 구성하는 반도체장치
DK73187A (da) Jordingssystem til apparatskabe
DE69131235D1 (de) Halbleitende Hochleistungsverstärkervorrichtung
IT8922891A0 (it) Processo per la fabbricazione di dispositivi semiconduttori mos di potenza e dispositivi con esso ottenuti
DE69430725D1 (de) Testen von Halbleiterbauelementen
IT1167554B (it) Dispositivo e semiconduttore planare
IT8983643A0 (it) Procedimento per formare la struttura di isolamento e la struttura di gate di dispositivi integrati
SE8301362L (sv) Kretsanordning for en utrustning, med vilken olika drift- och provningsforlopp astadkommes och analyseras, serskilt for trafiksimulering i telefonvexlar
DE68929131D1 (de) LSI-Halbleiteranordnung
HK28096A (en) Packaging of semiconductor integrated circuits
IT1165518B (it) Regolatore di tensione vitale e dispositivo per il circuito di sfasamento
KR930003319A (ko) 롬소자로 소자격리된 반도체 장치
EP0252467A3 (en) Protective cover for holding framed slides or similar, and associated jacketing device
SU1828723A3 (ru) Высоковольтный мдп-транзистор
IT1211574B (it) Procedimento e dispositivo per il riconoscimento di strutture logiche in circuiti integrati in tecnologia c mos
DE69203411D1 (de) Vorrichtung zum Transfer von Scheiben, insbesondere Silicon-Scheiben.

Legal Events

Date Code Title Description
FG2A Definitive protection

Ref document number: 506287

Country of ref document: ES