CA933019A - Etching method employing an etching mask while suppressing underetching - Google Patents
Etching method employing an etching mask while suppressing underetchingInfo
- Publication number
- CA933019A CA933019A CA082622A CA82622A CA933019A CA 933019 A CA933019 A CA 933019A CA 082622 A CA082622 A CA 082622A CA 82622 A CA82622 A CA 82622A CA 933019 A CA933019 A CA 933019A
- Authority
- CA
- Canada
- Prior art keywords
- etching
- underetching
- suppressing
- method employing
- etching method
- 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
Classifications
-
- 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
-
- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03C—CHEMICAL COMPOSITION OF GLASSES, GLAZES OR VITREOUS ENAMELS; SURFACE TREATMENT OF GLASS; SURFACE TREATMENT OF FIBRES OR FILAMENTS MADE FROM GLASS, MINERALS OR SLAGS; JOINING GLASS TO GLASS OR OTHER MATERIALS
- C03C15/00—Surface treatment of glass, not in the form of fibres or filaments, by etching
-
- 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
-
- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03F—PHOTOMECHANICAL PRODUCTION OF TEXTURED OR PATTERNED SURFACES, e.g. FOR PRINTING, FOR PROCESSING OF SEMICONDUCTOR DEVICES; MATERIALS THEREFOR; ORIGINALS THEREFOR; APPARATUS SPECIALLY ADAPTED THEREFOR
- G03F7/00—Photomechanical, e.g. photolithographic, production of textured or patterned surfaces, e.g. printing surfaces; Materials therefor, e.g. comprising photoresists; Apparatus specially adapted therefor
- G03F7/0035—Multiple processes, e.g. applying a further resist layer on an already in a previously step, processed pattern or textured surface
-
- 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
- H10P50/69—Etching of wafers, substrates or parts of devices using masks for semiconductor materials
- H10P50/691—Etching of wafers, substrates or parts of devices using masks for semiconductor materials for Group V materials or Group III-V materials
- H10P50/692—Etching of wafers, substrates or parts of devices using masks for semiconductor materials for Group V materials or Group III-V materials characterised by their composition, e.g. multilayer masks or materials
-
- 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
- H10P50/69—Etching of wafers, substrates or parts of devices using masks for semiconductor materials
- H10P50/691—Etching of wafers, substrates or parts of devices using masks for semiconductor materials for Group V materials or Group III-V materials
- H10P50/693—Etching of wafers, substrates or parts of devices using masks for semiconductor materials for Group V materials or Group III-V materials characterised by their size, orientation, disposition, behaviour or shape, in horizontal or vertical plane
- H10P50/695—Etching of wafers, substrates or parts of devices using masks for semiconductor materials for Group V materials or Group III-V materials characterised by their size, orientation, disposition, behaviour or shape, in horizontal or vertical plane characterised by the process involved to create the mask, e.g. lift-off masks or sidewalls or to modify the mask
-
- 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
- H10W74/00—Encapsulations, e.g. protective coatings
- H10W74/40—Encapsulations, e.g. protective coatings characterised by their materials
- H10W74/43—Encapsulations, e.g. protective coatings characterised by their materials comprising oxides, nitrides or carbides, e.g. ceramics or glasses
-
- 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
- Y10S148/106—Masks, special
-
- 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
- Y10S438/942—Masking
- Y10S438/945—Special, e.g. metal
-
- 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
- Y10S438/942—Masking
- Y10S438/948—Radiation resist
- Y10S438/95—Multilayer mask including nonradiation sensitive layer
Landscapes
- Chemical & Material Sciences (AREA)
- Materials Engineering (AREA)
- Engineering & Computer Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Mechanical Engineering (AREA)
- Geochemistry & Mineralogy (AREA)
- Life Sciences & Earth Sciences (AREA)
- Metallurgy (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- ing And Chemical Polishing (AREA)
- Drying Of Semiconductors (AREA)
- Manufacturing Of Printed Circuit Boards (AREA)
- Wire Bonding (AREA)
- Photosensitive Polymer And Photoresist Processing (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| NL6907831.A NL157662B (nl) | 1969-05-22 | 1969-05-22 | Werkwijze voor het etsen van een oppervlak onder toepassing van een etsmasker, alsmede voorwerpen, verkregen door toepassing van deze werkwijze. |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CA933019A true CA933019A (en) | 1973-09-04 |
Family
ID=19806987
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA082622A Expired CA933019A (en) | 1969-05-22 | 1970-05-13 | Etching method employing an etching mask while suppressing underetching |
Country Status (10)
| Country | Link |
|---|---|
| US (1) | US3721592A (de) |
| JP (1) | JPS4843249B1 (de) |
| AT (1) | AT318004B (de) |
| BE (1) | BE750761A (de) |
| CA (1) | CA933019A (de) |
| CH (1) | CH544159A (de) |
| DE (1) | DE2024608C3 (de) |
| FR (1) | FR2048615A5 (de) |
| GB (1) | GB1311509A (de) |
| NL (1) | NL157662B (de) |
Families Citing this family (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5313177B2 (de) * | 1973-06-20 | 1978-05-08 | ||
| GB1437112A (en) * | 1973-09-07 | 1976-05-26 | Mullard Ltd | Semiconductor device manufacture |
| US3955981A (en) * | 1975-01-06 | 1976-05-11 | Zenith Radio Corporation | Method of forming electron-transmissive apertures in a color selection mask by photoetching with two resist layers |
| US4111725A (en) * | 1977-05-06 | 1978-09-05 | Bell Telephone Laboratories, Incorporated | Selective lift-off technique for fabricating gaas fets |
| JPS54115085A (en) * | 1978-02-28 | 1979-09-07 | Cho Lsi Gijutsu Kenkyu Kumiai | Method of fabricating semiconductor |
| US4318759A (en) * | 1980-07-21 | 1982-03-09 | Data General Corporation | Retro-etch process for integrated circuits |
| DE3035859A1 (de) * | 1980-09-23 | 1982-05-06 | Siemens AG, 1000 Berlin und 8000 München | Verfahren zur aetztechnischen und/oder galvanischen herstellung von ringzonen in engen bohrungen |
| EP0092001B1 (de) * | 1982-04-19 | 1986-10-08 | Lovejoy Industries, Inc. | Verfahren zum Formen und Fertigstellen eines Werkstückes |
| DE3343704A1 (de) * | 1983-12-02 | 1985-06-13 | Siemens AG, 1000 Berlin und 8000 München | Verfahren und vorrichtung zum aetzen von lochrasterplatten, insbesondere fuer plasma-kathoden-display |
| US4631113A (en) * | 1985-12-23 | 1986-12-23 | Signetics Corporation | Method for manufacturing a narrow line of photosensitive material |
| US4759821A (en) * | 1986-08-19 | 1988-07-26 | International Business Machines Corporation | Process for preparing a vertically differentiated transistor device |
| DE3806287A1 (de) * | 1988-02-27 | 1989-09-07 | Asea Brown Boveri | Aetzverfahren zur strukturierung einer mehrschicht-metallisierung |
| FR2683944B1 (fr) * | 1991-11-14 | 1994-02-18 | Sgs Thomson Microelectronics Sa | Procede de gravure d'un sillon profond. |
| FR2702306B1 (fr) * | 1993-03-05 | 1995-04-14 | Alcatel Nv | Procédé d'auto-alignement d'un contact métallique sur un substrat de matériau semi-conducteur. |
| US6361703B1 (en) * | 1999-03-04 | 2002-03-26 | Caterpillar Inc. | Process for micro-texturing a mold |
| TWI234819B (en) * | 2003-05-06 | 2005-06-21 | Walsin Lihwa Corp | Selective etch method for side wall protection and structure formed using the method |
-
1969
- 1969-05-22 NL NL6907831.A patent/NL157662B/xx not_active IP Right Cessation
-
1970
- 1970-05-04 US US00034489A patent/US3721592A/en not_active Expired - Lifetime
- 1970-05-13 CA CA082622A patent/CA933019A/en not_active Expired
- 1970-05-19 AT AT444570A patent/AT318004B/de not_active IP Right Cessation
- 1970-05-19 GB GB2422270A patent/GB1311509A/en not_active Expired
- 1970-05-19 CH CH739970A patent/CH544159A/de not_active IP Right Cessation
- 1970-05-20 JP JP45042811A patent/JPS4843249B1/ja active Pending
- 1970-05-20 DE DE2024608A patent/DE2024608C3/de not_active Expired
- 1970-05-21 FR FR7018478A patent/FR2048615A5/fr not_active Expired
- 1970-05-21 BE BE750761D patent/BE750761A/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| NL157662B (nl) | 1978-08-15 |
| US3721592A (en) | 1973-03-20 |
| AT318004B (de) | 1974-09-25 |
| FR2048615A5 (de) | 1971-03-19 |
| DE2024608C3 (de) | 1980-05-29 |
| BE750761A (fr) | 1970-11-23 |
| DE2024608B2 (de) | 1979-09-06 |
| CH544159A (de) | 1973-11-15 |
| GB1311509A (en) | 1973-03-28 |
| DE2024608A1 (de) | 1970-11-26 |
| JPS4843249B1 (de) | 1973-12-18 |
| NL6907831A (de) | 1970-11-24 |
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