ES2106293T3 - Proceso de fabricacion de circuito integrado utilizando una mascara dura. - Google Patents

Proceso de fabricacion de circuito integrado utilizando una mascara dura.

Info

Publication number
ES2106293T3
ES2106293T3 ES93309634T ES93309634T ES2106293T3 ES 2106293 T3 ES2106293 T3 ES 2106293T3 ES 93309634 T ES93309634 T ES 93309634T ES 93309634 T ES93309634 T ES 93309634T ES 2106293 T3 ES2106293 T3 ES 2106293T3
Authority
ES
Spain
Prior art keywords
hard mask
integrated circuit
manufacturing process
circuit manufacturing
polysilicon
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
ES93309634T
Other languages
English (en)
Inventor
John David Cuthbert
David Paul Favreau
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 ES2106293T3 publication Critical patent/ES2106293T3/es
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • H01L21/04—Manufacture or treatment of semiconductor devices or of parts thereof the devices having at least one potential-jump barrier or surface barrier, e.g. PN junction, depletion layer or carrier concentration layer
    • H01L21/18—Manufacture or treatment of semiconductor devices or of parts thereof the devices having at least one potential-jump barrier or surface barrier, e.g. PN junction, depletion layer or carrier concentration layer the devices having semiconductor bodies comprising elements of Group IV of the Periodic System 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
    • H01L21/3205—Deposition of non-insulating-, e.g. conductive- or resistive-, layers on insulating layers; After-treatment of these layers
    • H01L21/321—After treatment
    • H01L21/3213—Physical or chemical etching of the layers, e.g. to produce a patterned layer from a pre-deposited extensive layer
    • H01L21/32139—Physical or chemical etching of the layers, e.g. to produce a patterned layer from a pre-deposited extensive layer using masks

Abstract

SE UTILIZA UNA CAPA DE CRISTAL COMO MASCARA DURA PARA DISEÑAR UNA CAPA SUBYACENTE DE POLISILICIO. EL POLISILICIO DISEÑADO PUEDE UTILIZARSE EN ESTRUCTURA DE PUERTAS DE TRANSISTORES DE EFECTO DE CAMPO.
ES93309634T 1992-12-17 1993-12-02 Proceso de fabricacion de circuito integrado utilizando una mascara dura. Expired - Lifetime ES2106293T3 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/991,789 US5264076A (en) 1992-12-17 1992-12-17 Integrated circuit process using a "hard mask"

Publications (1)

Publication Number Publication Date
ES2106293T3 true ES2106293T3 (es) 1997-11-01

Family

ID=25537567

Family Applications (1)

Application Number Title Priority Date Filing Date
ES93309634T Expired - Lifetime ES2106293T3 (es) 1992-12-17 1993-12-02 Proceso de fabricacion de circuito integrado utilizando una mascara dura.

Country Status (6)

Country Link
US (1) US5264076A (es)
EP (1) EP0602837B1 (es)
JP (1) JPH06216086A (es)
DE (1) DE69313797T2 (es)
ES (1) ES2106293T3 (es)
TW (1) TW255980B (es)

Families Citing this family (25)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5346587A (en) * 1993-08-12 1994-09-13 Micron Semiconductor, Inc. Planarization of a gate electrode for improved gate patterning over non-planar active area isolation
US5439847A (en) * 1993-11-05 1995-08-08 At&T Corp. Integrated circuit fabrication with a raised feature as mask
US5468342A (en) * 1994-04-28 1995-11-21 Cypress Semiconductor Corp. Method of etching an oxide layer
US5562801A (en) * 1994-04-28 1996-10-08 Cypress Semiconductor Corporation Method of etching an oxide layer
US5441914A (en) * 1994-05-02 1995-08-15 Motorola Inc. Method of forming conductive interconnect structure
US5504023A (en) * 1995-01-27 1996-04-02 United Microelectronics Corp. Method for fabricating semiconductor devices with localized pocket implantation
US5950106A (en) * 1996-05-14 1999-09-07 Advanced Micro Devices, Inc. Method of patterning a metal substrate using spin-on glass as a hard mask
US5821169A (en) * 1996-08-05 1998-10-13 Sharp Microelectronics Technology,Inc. Hard mask method for transferring a multi-level photoresist pattern
JP2923866B2 (ja) * 1996-10-18 1999-07-26 日本電気株式会社 半導体装置の製造方法
US5854126A (en) * 1997-03-31 1998-12-29 Siemens Aktiengesellschaft Method for forming metallization in semiconductor devices with a self-planarizing material
US6211034B1 (en) 1997-04-14 2001-04-03 Texas Instruments Incorporated Metal patterning with adhesive hardmask layer
US6057239A (en) * 1997-12-17 2000-05-02 Advanced Micro Devices, Inc. Dual damascene process using sacrificial spin-on materials
US5972722A (en) * 1998-04-14 1999-10-26 Texas Instruments Incorporated Adhesion promoting sacrificial etch stop layer in advanced capacitor structures
US6750149B2 (en) * 1998-06-12 2004-06-15 Matsushita Electric Industrial Co., Ltd. Method of manufacturing electronic device
US6096653A (en) * 1998-12-07 2000-08-01 Worldwide Semiconductor Manufacturing Corporation Method for fabricating conducting lines with a high topography height
US6376379B1 (en) 2000-02-01 2002-04-23 Chartered Semiconductor Manufacturing Ltd. Method of hard mask patterning
US6737222B2 (en) 2000-11-21 2004-05-18 Advanced Micro Devices, Inc. Dual damascene process utilizing a bi-layer imaging layer
US6753266B1 (en) 2001-04-30 2004-06-22 Advanced Micro Devices, Inc. Method of enhancing gate patterning properties with reflective hard mask
US6534418B1 (en) 2001-04-30 2003-03-18 Advanced Micro Devices, Inc. Use of silicon containing imaging layer to define sub-resolution gate structures
US6541360B1 (en) * 2001-04-30 2003-04-01 Advanced Micro Devices, Inc. Bi-layer trim etch process to form integrated circuit gate structures
US6548423B1 (en) 2002-01-16 2003-04-15 Advanced Micro Devices, Inc. Multilayer anti-reflective coating process for integrated circuit fabrication
US6896821B2 (en) * 2002-08-23 2005-05-24 Dalsa Semiconductor Inc. Fabrication of MEMS devices with spin-on glass
US7538026B1 (en) 2005-04-04 2009-05-26 Advanced Micro Devices, Inc. Multilayer low reflectivity hard mask and process therefor
US7361588B2 (en) * 2005-04-04 2008-04-22 Advanced Micro Devices, Inc. Etch process for CD reduction of arc material
JP5101541B2 (ja) * 2008-05-15 2012-12-19 信越化学工業株式会社 パターン形成方法

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4244799A (en) * 1978-09-11 1981-01-13 Bell Telephone Laboratories, Incorporated Fabrication of integrated circuits utilizing thick high-resolution patterns
US4521274A (en) * 1984-05-24 1985-06-04 At&T Bell Laboratories Bilevel resist
US4683024A (en) * 1985-02-04 1987-07-28 American Telephone And Telegraph Company, At&T Bell Laboratories Device fabrication method using spin-on glass resins
US4935095A (en) * 1985-06-21 1990-06-19 National Semiconductor Corporation Germanosilicate spin-on glasses
US5100503A (en) * 1990-09-14 1992-03-31 Ncr Corporation Silica-based anti-reflective planarizing layer

Also Published As

Publication number Publication date
DE69313797T2 (de) 1998-01-22
DE69313797D1 (de) 1997-10-16
TW255980B (es) 1995-09-01
EP0602837A1 (en) 1994-06-22
EP0602837B1 (en) 1997-09-10
US5264076A (en) 1993-11-23
JPH06216086A (ja) 1994-08-05

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