GB1299837A - Method of producing electrical interconnection patterns - Google Patents
Method of producing electrical interconnection patternsInfo
- Publication number
- GB1299837A GB1299837A GB55959/71A GB5595971A GB1299837A GB 1299837 A GB1299837 A GB 1299837A GB 55959/71 A GB55959/71 A GB 55959/71A GB 5595971 A GB5595971 A GB 5595971A GB 1299837 A GB1299837 A GB 1299837A
- Authority
- GB
- United Kingdom
- Prior art keywords
- layer
- track pattern
- coating
- mask
- insulating
- 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
Links
- 238000000034 method Methods 0.000 title abstract 3
- 239000011248 coating agent Substances 0.000 abstract 3
- 238000000576 coating method Methods 0.000 abstract 3
- 229910052782 aluminium Inorganic materials 0.000 abstract 2
- 235000011054 acetic acid Nutrition 0.000 abstract 1
- 150000001243 acetic acids Chemical class 0.000 abstract 1
- 239000004411 aluminium Substances 0.000 abstract 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 abstract 1
- 238000005530 etching Methods 0.000 abstract 1
- 229910052751 metal Inorganic materials 0.000 abstract 1
- 239000002184 metal Substances 0.000 abstract 1
- 235000011007 phosphoric acid Nutrition 0.000 abstract 1
- 150000003016 phosphoric acids Chemical class 0.000 abstract 1
- 238000000206 photolithography Methods 0.000 abstract 1
- 229920002120 photoresistant polymer Polymers 0.000 abstract 1
- 239000004065 semiconductor Substances 0.000 abstract 1
- 229910052725 zinc Inorganic materials 0.000 abstract 1
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
-
- C—CHEMISTRY; METALLURGY
- C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
- C23F—NON-MECHANICAL REMOVAL OF METALLIC MATERIAL FROM SURFACE; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL; MULTI-STEP PROCESSES FOR SURFACE TREATMENT OF METALLIC MATERIAL INVOLVING AT LEAST ONE PROCESS PROVIDED FOR IN CLASS C23 AND AT LEAST ONE PROCESS COVERED BY SUBCLASS C21D OR C22F OR CLASS C25
- C23F1/00—Etching metallic material by chemical means
- C23F1/02—Local etching
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L23/00—Details of semiconductor or other solid state devices
- H01L23/52—Arrangements for conducting electric current within the device in operation from one component to another, i.e. interconnections, e.g. wires, lead frames
- H01L23/522—Arrangements for conducting electric current within the device in operation from one component to another, i.e. interconnections, e.g. wires, lead frames including external interconnections consisting of a multilayer structure of conductive and insulating layers inseparably formed on the semiconductor body
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L2924/00—Indexing scheme for arrangements or methods for connecting or disconnecting semiconductor or solid-state bodies as covered by H01L24/00
- H01L2924/0001—Technical content checked by a classifier
- H01L2924/0002—Not covered by any one of groups H01L24/00, H01L24/00 and H01L2224/00
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Physics & Mathematics (AREA)
- Power Engineering (AREA)
- Computer Hardware Design (AREA)
- General Physics & Mathematics (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Mechanical Engineering (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Materials Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Internal Circuitry In Semiconductor Integrated Circuit Devices (AREA)
- Drying Of Semiconductors (AREA)
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB55959/71A GB1299837A (en) | 1971-12-02 | 1971-12-02 | Method of producing electrical interconnection patterns |
ZA727342A ZA727342B (en) | 1971-12-02 | 1972-10-16 | Method of producing electrical interconnection patterns |
DE2257201A DE2257201A1 (de) | 1971-12-02 | 1972-11-22 | Verfahren zum herstellen eines elektrischen zwischenverbindungs-leiterzugmusters |
FR7242337A FR2162038B1 (enrdf_load_stackoverflow) | 1971-12-02 | 1972-11-29 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB55959/71A GB1299837A (en) | 1971-12-02 | 1971-12-02 | Method of producing electrical interconnection patterns |
Publications (1)
Publication Number | Publication Date |
---|---|
GB1299837A true GB1299837A (en) | 1972-12-13 |
Family
ID=10475337
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB55959/71A Expired GB1299837A (en) | 1971-12-02 | 1971-12-02 | Method of producing electrical interconnection patterns |
Country Status (4)
Country | Link |
---|---|
DE (1) | DE2257201A1 (enrdf_load_stackoverflow) |
FR (1) | FR2162038B1 (enrdf_load_stackoverflow) |
GB (1) | GB1299837A (enrdf_load_stackoverflow) |
ZA (1) | ZA727342B (enrdf_load_stackoverflow) |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2088595A5 (enrdf_load_stackoverflow) * | 1970-04-17 | 1972-01-07 | Cii | |
US3700508A (en) * | 1970-06-25 | 1972-10-24 | Gen Instrument Corp | Fabrication of integrated microcircuit devices |
-
1971
- 1971-12-02 GB GB55959/71A patent/GB1299837A/en not_active Expired
-
1972
- 1972-10-16 ZA ZA727342A patent/ZA727342B/xx unknown
- 1972-11-22 DE DE2257201A patent/DE2257201A1/de active Pending
- 1972-11-29 FR FR7242337A patent/FR2162038B1/fr not_active Expired
Also Published As
Publication number | Publication date |
---|---|
ZA727342B (en) | 1973-06-27 |
FR2162038B1 (enrdf_load_stackoverflow) | 1976-04-23 |
FR2162038A1 (enrdf_load_stackoverflow) | 1973-07-13 |
DE2257201A1 (de) | 1973-06-14 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PS | Patent sealed | ||
746 | Register noted 'licences of right' (sect. 46/1977) | ||
PCNP | Patent ceased through non-payment of renewal fee |