IT955649B - Metodo per la fabbricazione di un dispositivo semiconduttore - Google Patents

Metodo per la fabbricazione di un dispositivo semiconduttore

Info

Publication number
IT955649B
IT955649B IT24550/72A IT2455072A IT955649B IT 955649 B IT955649 B IT 955649B IT 24550/72 A IT24550/72 A IT 24550/72A IT 2455072 A IT2455072 A IT 2455072A IT 955649 B IT955649 B IT 955649B
Authority
IT
Italy
Prior art keywords
manufacturing
semiconductor device
semiconductor
Prior art date
Application number
IT24550/72A
Other languages
English (en)
Original Assignee
Rca 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 Rca Corp filed Critical Rca Corp
Application granted granted Critical
Publication of IT955649B publication Critical patent/IT955649B/it

Links

Classifications

    • H—ELECTRICITY
    • H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10W—GENERIC PACKAGES, INTERCONNECTIONS, CONNECTORS OR OTHER CONSTRUCTIONAL DETAILS OF DEVICES COVERED BY CLASS H10
    • H10W20/00—Interconnections in chips, wafers or substrates
    • H10W20/40—Interconnections external to wafers or substrates, e.g. back-end-of-line [BEOL] metallisations or vias connecting to gate electrodes
    • H—ELECTRICITY
    • H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10D—INORGANIC ELECTRIC SEMICONDUCTOR DEVICES
    • H10D99/00—Subject matter not provided for in other groups of this subclass
    • H—ELECTRICITY
    • H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10P—GENERIC PROCESSES OR APPARATUS FOR THE MANUFACTURE OR TREATMENT OF DEVICES COVERED BY CLASS H10
    • H10P50/00—Etching of wafers, substrates or parts of devices
    • H10P50/20—Dry etching; Plasma etching; Reactive-ion etching
    • H10P50/26—Dry etching; Plasma etching; Reactive-ion etching of conductive or resistive materials
    • H10P50/262—Dry etching; Plasma etching; Reactive-ion etching of conductive or resistive materials by physical means only
    • H10P50/263—Dry etching; Plasma etching; Reactive-ion etching of conductive or resistive materials by physical means only of silicon-containing layers
    • H—ELECTRICITY
    • H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10P—GENERIC PROCESSES OR APPARATUS FOR THE MANUFACTURE OR TREATMENT OF DEVICES COVERED BY CLASS H10
    • H10P50/00—Etching of wafers, substrates or parts of devices
    • H10P50/60—Wet etching
    • H10P50/66—Wet etching of conductive or resistive materials
    • H10P50/663—Wet etching of conductive or resistive materials by chemical means only
    • H10P50/667—Wet etching of conductive or resistive materials by chemical means only by liquid etching only
    • H—ELECTRICITY
    • H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10P—GENERIC PROCESSES OR APPARATUS FOR THE MANUFACTURE OR TREATMENT OF DEVICES COVERED BY CLASS H10
    • H10P95/00—Generic processes or apparatus for manufacture or treatments not covered by the other groups of this subclass
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S148/00—Metal treatment
    • Y10S148/043—Dual dielectric
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S148/00—Metal treatment
    • Y10S148/051—Etching
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S148/00—Metal treatment
    • Y10S148/122—Polycrystalline
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S438/00—Semiconductor device manufacturing: process
    • Y10S438/914—Doping
    • Y10S438/924—To facilitate selective etching
IT24550/72A 1971-06-23 1972-05-18 Metodo per la fabbricazione di un dispositivo semiconduttore IT955649B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US15589971A 1971-06-23 1971-06-23

Publications (1)

Publication Number Publication Date
IT955649B true IT955649B (it) 1973-09-29

Family

ID=22557220

Family Applications (1)

Application Number Title Priority Date Filing Date
IT24550/72A IT955649B (it) 1971-06-23 1972-05-18 Metodo per la fabbricazione di un dispositivo semiconduttore

Country Status (12)

Country Link
US (1) US3738880A (it)
JP (1) JPS5116267B1 (it)
AU (1) AU456871B2 (it)
BE (1) BE785150A (it)
CA (1) CA968675A (it)
DE (1) DE2229457B2 (it)
FR (1) FR2143126B1 (it)
GB (1) GB1332277A (it)
IT (1) IT955649B (it)
MY (1) MY7400248A (it)
NL (1) NL7208573A (it)
SE (1) SE373457B (it)

Families Citing this family (35)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS523277B2 (it) * 1973-05-19 1977-01-27
US3892606A (en) * 1973-06-28 1975-07-01 Ibm Method for forming silicon conductive layers utilizing differential etching rates
GB1501114A (en) * 1974-04-25 1978-02-15 Rca Corp Method of making a semiconductor device
US4124933A (en) * 1974-05-21 1978-11-14 U.S. Philips Corporation Methods of manufacturing semiconductor devices
JPS5928992B2 (ja) * 1975-02-14 1984-07-17 日本電信電話株式会社 Ｍｏｓトランジスタおよびその製造方法
JPS5215262A (en) * 1975-07-28 1977-02-04 Nippon Telegr & Teleph Corp <Ntt> Semiconductor device and its manufacturing method
US4040893A (en) * 1976-04-12 1977-08-09 General Electric Company Method of selective etching of materials utilizing masks of binary silicate glasses
US4092209A (en) * 1976-12-30 1978-05-30 Rca Corp. Silicon implanted and bombarded with phosphorus ions
US4093503A (en) * 1977-03-07 1978-06-06 International Business Machines Corporation Method for fabricating ultra-narrow metallic lines
US4323910A (en) * 1977-11-28 1982-04-06 Rca Corporation MNOS Memory transistor
US4277883A (en) * 1977-12-27 1981-07-14 Raytheon Company Integrated circuit manufacturing method
US4239559A (en) * 1978-04-21 1980-12-16 Hitachi, Ltd. Method for fabricating a semiconductor device by controlled diffusion between adjacent layers
US4200878A (en) * 1978-06-12 1980-04-29 Rca Corporation Method of fabricating a narrow base-width bipolar device and the product thereof
US4318216A (en) * 1978-11-13 1982-03-09 Rca Corporation Extended drain self-aligned silicon gate MOSFET
US4232327A (en) * 1978-11-13 1980-11-04 Rca Corporation Extended drain self-aligned silicon gate MOSFET
US4201603A (en) * 1978-12-04 1980-05-06 Rca Corporation Method of fabricating improved short channel MOS devices utilizing selective etching and counterdoping of polycrystalline silicon
US4354309A (en) * 1978-12-29 1982-10-19 International Business Machines Corp. Method of manufacturing a metal-insulator-semiconductor device utilizing a graded deposition of polycrystalline silicon
US4249968A (en) * 1978-12-29 1981-02-10 International Business Machines Corporation Method of manufacturing a metal-insulator-semiconductor utilizing a multiple stage deposition of polycrystalline layers
US4231820A (en) * 1979-02-21 1980-11-04 Rca Corporation Method of making a silicon diode array target
US4244001A (en) * 1979-09-28 1981-01-06 Rca Corporation Fabrication of an integrated injection logic device with narrow basewidth
US4313782A (en) * 1979-11-14 1982-02-02 Rca Corporation Method of manufacturing submicron channel transistors
US4298402A (en) * 1980-02-04 1981-11-03 Fairchild Camera & Instrument Corp. Method of fabricating self-aligned lateral bipolar transistor utilizing special masking techniques
EP0036620B1 (en) * 1980-03-22 1983-09-21 Kabushiki Kaisha Toshiba Semiconductor device and method for fabricating the same
US4312680A (en) * 1980-03-31 1982-01-26 Rca Corporation Method of manufacturing submicron channel transistors
US4438556A (en) * 1981-01-12 1984-03-27 Tokyo Shibaura Denki Kabushiki Kaisha Method of forming doped polycrystalline silicon pattern by selective implantation and plasma etching of undoped regions
US4402128A (en) * 1981-07-20 1983-09-06 Rca Corporation Method of forming closely spaced lines or contacts in semiconductor devices
JPS59136977A (ja) * 1983-01-26 1984-08-06 Hitachi Ltd 圧力感知半導体装置とその製造法
US4496419A (en) * 1983-02-28 1985-01-29 Cornell Research Foundation, Inc. Fine line patterning method for submicron devices
JPS6024059A (ja) * 1983-07-19 1985-02-06 Sony Corp 半導体装置の製造方法
JPS6055655A (ja) * 1983-09-07 1985-03-30 Nissan Motor Co Ltd 梁構造体を有する半導体装置
JPS6269664A (ja) * 1985-09-24 1987-03-30 Toshiba Corp 相補ｍｏｓ型半導体装置
US4888988A (en) * 1987-12-23 1989-12-26 Siemens-Bendix Automotive Electronics L.P. Silicon based mass airflow sensor and its fabrication method
US5136344A (en) * 1988-11-02 1992-08-04 Universal Energy Systems, Inc. High energy ion implanted silicon on insulator structure
EP0567815B1 (de) * 1992-04-29 1998-07-15 Siemens Aktiengesellschaft Verfahren zur Herstellung eines Kontaktlochs zu einem dotierten Bereich
US7247578B2 (en) * 2003-12-30 2007-07-24 Intel Corporation Method of varying etch selectivities of a film

Also Published As

Publication number Publication date
CA968675A (en) 1975-06-03
AU4358272A (en) 1974-01-03
JPS5116267B1 (it) 1976-05-22
FR2143126B1 (it) 1977-12-30
DE2229457B2 (de) 1978-04-13
BE785150A (fr) 1972-10-16
AU456871B2 (en) 1975-01-16
MY7400248A (en) 1974-12-31
NL7208573A (it) 1972-12-28
GB1332277A (en) 1973-10-03
US3738880A (en) 1973-06-12
SE373457B (it) 1975-02-03
DE2229457A1 (de) 1973-01-11
FR2143126A1 (it) 1973-02-02

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