FR2321190B1 - - Google Patents

Info

Publication number
FR2321190B1
FR2321190B1 FR7613338A FR7613338A FR2321190B1 FR 2321190 B1 FR2321190 B1 FR 2321190B1 FR 7613338 A FR7613338 A FR 7613338A FR 7613338 A FR7613338 A FR 7613338A FR 2321190 B1 FR2321190 B1 FR 2321190B1
Authority
FR
France
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
Application number
FR7613338A
Other languages
French (fr)
Other versions
FR2321190A1 (fr
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.)
Hitachi Ltd
Original Assignee
Hitachi 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 Hitachi Ltd filed Critical Hitachi Ltd
Publication of FR2321190A1 publication Critical patent/FR2321190A1/fr
Application granted granted Critical
Publication of FR2321190B1 publication Critical patent/FR2321190B1/fr
Granted legal-status Critical Current

Links

Classifications

    • HELECTRICITY
    • H10SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10WGENERIC PACKAGES, INTERCONNECTIONS, CONNECTORS OR OTHER CONSTRUCTIONAL DETAILS OF DEVICES COVERED BY CLASS H10
    • H10W20/00Interconnections in chips, wafers or substrates
    • H10W20/01Manufacture or treatment
    • H10W20/071Manufacture or treatment of dielectric parts thereof
    • H10W20/081Manufacture or treatment of dielectric parts thereof by forming openings in the dielectric parts
    • H10W20/082Manufacture or treatment of dielectric parts thereof by forming openings in the dielectric parts the openings being tapered via holes
    • HELECTRICITY
    • H10SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10PGENERIC PROCESSES OR APPARATUS FOR THE MANUFACTURE OR TREATMENT OF DEVICES COVERED BY CLASS H10
    • H10P14/00Formation of materials, e.g. in the shape of layers or pillars
    • H10P14/60Formation of materials, e.g. in the shape of layers or pillars of insulating materials
    • H10P14/68Organic materials, e.g. photoresists
    • H10P14/683Organic materials, e.g. photoresists carbon-based polymeric organic materials, e.g. polyimides, poly cyclobutene or PVC
    • HELECTRICITY
    • H10SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10PGENERIC PROCESSES OR APPARATUS FOR THE MANUFACTURE OR TREATMENT OF DEVICES COVERED BY CLASS H10
    • H10P50/00Etching of wafers, substrates or parts of devices
    • H10P50/20Dry etching; Plasma etching; Reactive-ion etching
    • H10P50/28Dry etching; Plasma etching; Reactive-ion etching of insulating materials
    • H10P50/286Dry etching; Plasma etching; Reactive-ion etching of insulating materials of organic materials
    • H10P50/287Dry etching; Plasma etching; Reactive-ion etching of insulating materials of organic materials by chemical means
    • HELECTRICITY
    • H05ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05KPRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
    • H05K1/00Printed circuits
    • H05K1/02Details
    • H05K1/03Use of materials for the substrate
    • H05K1/0313Organic insulating material
    • H05K1/032Organic insulating material consisting of one material
    • H05K1/0346Organic insulating material consisting of one material containing N
    • HELECTRICITY
    • H05ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05KPRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
    • H05K3/00Apparatus or processes for manufacturing printed circuits
    • H05K3/0011Working of insulating substrates or insulating layers
    • H05K3/0017Etching of the substrate by chemical or physical means
FR7613338A 1975-08-13 1976-05-05 Composant semi-conducteur et son procede de fabrication Granted FR2321190A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP50098179A JPS5222071A (en) 1975-08-13 1975-08-13 Method of selective etching of film of polyamide resin

Publications (2)

Publication Number Publication Date
FR2321190A1 FR2321190A1 (fr) 1977-03-11
FR2321190B1 true FR2321190B1 (https=) 1979-08-17

Family

ID=14212791

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7613338A Granted FR2321190A1 (fr) 1975-08-13 1976-05-05 Composant semi-conducteur et son procede de fabrication

Country Status (5)

Country Link
JP (1) JPS5222071A (https=)
DE (1) DE2618937C3 (https=)
FR (1) FR2321190A1 (https=)
GB (1) GB1510944A (https=)
NL (1) NL7604652A (https=)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS54106599A (en) * 1978-02-09 1979-08-21 Hitachi Chem Co Ltd Preparation of polyamide intermediate for semiconductor processing
JPS54179102U (https=) * 1978-06-07 1979-12-18
JPS5515502A (en) * 1978-07-18 1980-02-02 Hitachi Ltd Running control system for manless wagon
JPS557880A (en) * 1979-04-27 1980-01-21 Hitachi Ltd Etching solution for organic resin
JPS58108229A (ja) * 1981-12-21 1983-06-28 Hitachi Ltd ポリイミド系樹脂膜の選択エツチング方法
FR2550660B2 (fr) * 1982-04-14 1987-11-06 Commissariat Energie Atomique Perfectionnement au procede de positionnement d'une ligne d'interconnexion sur un trou de contact electrique d'un circuit integre
FR2525389A1 (fr) * 1982-04-14 1983-10-21 Commissariat Energie Atomique Procede de positionnement d'une ligne d'interconnexion sur un trou de contact electrique d'un circuit integre
FR2537779B1 (fr) * 1982-12-10 1986-03-14 Commissariat Energie Atomique Procede de positionnement d'un trou de contact electrique entre deux lignes d'interconnexion d'un circuit integre
DE3475856D1 (en) * 1983-08-12 1989-02-02 Commissariat Energie Atomique Method for aligning a connecting line above an electrical contact hole of an integrated circuit
EP0511691A3 (en) * 1988-07-13 1993-03-03 International Business Machines Corporation Wet etching of cured polyimide
US6303230B1 (en) 1995-01-17 2001-10-16 Nippon Steel Chemical Co., Ltd. Laminates

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS49120504A (https=) * 1973-03-16 1974-11-18

Also Published As

Publication number Publication date
DE2618937A1 (de) 1977-02-17
FR2321190A1 (fr) 1977-03-11
JPS5222071A (en) 1977-02-19
JPS5328342B2 (https=) 1978-08-14
NL7604652A (nl) 1977-02-15
DE2618937B2 (de) 1978-06-29
GB1510944A (en) 1978-05-17
DE2618937C3 (de) 1979-02-22

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Legal Events

Date Code Title Description
ST Notification of lapse
ST Notification of lapse