DE69031143T2 - Methode zum Ätzen von Polyimiden und resultierenden passivierten Strukturen - Google Patents
Methode zum Ätzen von Polyimiden und resultierenden passivierten StrukturenInfo
- Publication number
- DE69031143T2 DE69031143T2 DE69031143T DE69031143T DE69031143T2 DE 69031143 T2 DE69031143 T2 DE 69031143T2 DE 69031143 T DE69031143 T DE 69031143T DE 69031143 T DE69031143 T DE 69031143T DE 69031143 T2 DE69031143 T2 DE 69031143T2
- Authority
- DE
- Germany
- Prior art keywords
- mask material
- polyimide
- weight
- substrate
- metallization
- 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
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
- H10P50/00—Etching of wafers, substrates or parts of devices
- H10P50/20—Dry etching; Plasma etching; Reactive-ion etching
- H10P50/28—Dry etching; Plasma etching; Reactive-ion etching of insulating materials
- H10P50/286—Dry etching; Plasma etching; Reactive-ion etching of insulating materials of organic materials
- H10P50/287—Dry etching; Plasma etching; Reactive-ion etching of insulating materials of organic materials by chemical means
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K3/00—Apparatus or processes for manufacturing printed circuits
- H05K3/0011—Working of insulating substrates or insulating layers
- H05K3/0017—Etching of the substrate by chemical or physical means
- H05K3/002—Etching of the substrate by chemical or physical means by liquid chemical etching
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K2201/00—Indexing scheme relating to printed circuits covered by H05K1/00
- H05K2201/01—Dielectrics
- H05K2201/0137—Materials
- H05K2201/0154—Polyimide
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K2201/00—Indexing scheme relating to printed circuits covered by H05K1/00
- H05K2201/01—Dielectrics
- H05K2201/0137—Materials
- H05K2201/0166—Polymeric layer used for special processing, e.g. resist for etching insulating material or photoresist used as a mask during plasma etching
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K2203/00—Indexing scheme relating to apparatus or processes for manufacturing printed circuits covered by H05K3/00
- H05K2203/07—Treatments involving liquids, e.g. plating, rinsing
- H05K2203/0779—Treatments involving liquids, e.g. plating, rinsing characterised by the specific liquids involved
- H05K2203/0786—Using an aqueous solution, e.g. for cleaning or during drilling of holes
- H05K2203/0793—Aqueous alkaline solution, e.g. for cleaning or etching
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K3/00—Apparatus or processes for manufacturing printed circuits
- H05K3/10—Apparatus or processes for manufacturing printed circuits in which conductive material is applied to the insulating support in such a manner as to form the desired conductive pattern
- H05K3/108—Apparatus or processes for manufacturing printed circuits in which conductive material is applied to the insulating support in such a manner as to form the desired conductive pattern by semi-additive methods; masks therefor
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K3/00—Apparatus or processes for manufacturing printed circuits
- H05K3/38—Improvement of the adhesion between the insulating substrate and the metal
- H05K3/388—Improvement of the adhesion between the insulating substrate and the metal by the use of a metallic or inorganic thin film adhesion layer
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K3/00—Apparatus or processes for manufacturing printed circuits
- H05K3/40—Forming printed elements for providing electric connections to or between printed circuits
- H05K3/4092—Integral conductive tabs, i.e. conductive parts partly detached from the substrate
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Manufacturing & Machinery (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Wire Bonding (AREA)
- Manufacturing Of Printed Circuit Boards (AREA)
- Laminated Bodies (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US07/343,217 US4911786A (en) | 1989-04-26 | 1989-04-26 | Method of etching polyimides and resulting passivation structure |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| DE69031143D1 DE69031143D1 (de) | 1997-09-04 |
| DE69031143T2 true DE69031143T2 (de) | 1998-02-12 |
Family
ID=23345176
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE69031143T Expired - Lifetime DE69031143T2 (de) | 1989-04-26 | 1990-02-23 | Methode zum Ätzen von Polyimiden und resultierenden passivierten Strukturen |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US4911786A (https=) |
| EP (1) | EP0394638B1 (https=) |
| JP (1) | JPH02302053A (https=) |
| DE (1) | DE69031143T2 (https=) |
Families Citing this family (19)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5300402A (en) * | 1988-12-30 | 1994-04-05 | International Business Machines Corporation | Composition for photo imaging |
| US6210862B1 (en) | 1989-03-03 | 2001-04-03 | International Business Machines Corporation | Composition for photoimaging |
| US5217849A (en) * | 1989-08-28 | 1993-06-08 | Sumitomo Metal Mining Company Limited | Process for making a two-layer film carrier |
| US5066360A (en) * | 1990-09-24 | 1991-11-19 | International Business Machines Corp. | Pad printing of resist over via holes |
| US5227008A (en) * | 1992-01-23 | 1993-07-13 | Minnesota Mining And Manufacturing Company | Method for making flexible circuits |
| US5334487A (en) * | 1992-07-23 | 1994-08-02 | International Business Machines Corporation | Method for forming a patterned layer on a substrate |
| US5350487A (en) * | 1993-05-03 | 1994-09-27 | Ameen Thomas J | Method of etching polyimide |
| US5960306A (en) * | 1995-12-15 | 1999-09-28 | Motorola, Inc. | Process for forming a semiconductor device |
| US5993945A (en) * | 1996-05-30 | 1999-11-30 | International Business Machines Corporation | Process for high resolution photoimageable dielectric |
| US5879572A (en) * | 1996-11-19 | 1999-03-09 | Delco Electronics Corporation | Method of protecting silicon wafers during wet chemical etching |
| US6022670A (en) * | 1997-05-08 | 2000-02-08 | International Business Machines Corporation | Process for high resolution photoimageable dielectric |
| US6680440B1 (en) | 1998-02-23 | 2004-01-20 | International Business Machines Corporation | Circuitized structures produced by the methods of electroless plating |
| US6066889A (en) | 1998-09-22 | 2000-05-23 | International Business Machines Corporation | Methods of selectively filling apertures |
| US6204456B1 (en) | 1998-09-24 | 2001-03-20 | International Business Machines Corporation | Filling open through holes in a multilayer board |
| KR100411679B1 (ko) * | 1999-03-16 | 2003-12-18 | 세이코 엡슨 가부시키가이샤 | 반도체 장치 및 그 제조 방법, 회로 기판 및 전자기기 |
| US6177357B1 (en) * | 1999-04-30 | 2001-01-23 | 3M Innovative Properties Company | Method for making flexible circuits |
| DE19955969A1 (de) | 1999-11-19 | 2001-05-31 | Inst Mikrotechnik Mainz Gmbh | Verwendung von Polyimid für Haftschichten und lithographisches Verfahren zur Herstellung von Mikrobauteilen |
| US6207350B1 (en) * | 2000-01-18 | 2001-03-27 | Headway Technologies, Inc. | Corrosion inhibitor for NiCu for high performance writers |
| US9165821B2 (en) * | 2013-12-23 | 2015-10-20 | Infineon Technologies Ag | Method for providing a self-aligned pad protection in a semiconductor device |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3833436A (en) * | 1972-09-05 | 1974-09-03 | Buckbee Mears Co | Etching of polyimide films |
| US4426253A (en) * | 1981-12-03 | 1984-01-17 | E. I. Du Pont De Nemours & Co. | High speed etching of polyimide film |
| 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 |
| US4523976A (en) * | 1984-07-02 | 1985-06-18 | Motorola, Inc. | Method for forming semiconductor devices |
| US4606998A (en) * | 1985-04-30 | 1986-08-19 | International Business Machines Corporation | Barrierless high-temperature lift-off process |
-
1989
- 1989-04-26 US US07/343,217 patent/US4911786A/en not_active Expired - Lifetime
-
1990
- 1990-02-23 DE DE69031143T patent/DE69031143T2/de not_active Expired - Lifetime
- 1990-02-23 EP EP90103546A patent/EP0394638B1/en not_active Expired - Lifetime
- 1990-04-05 JP JP2089290A patent/JPH02302053A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| DE69031143D1 (de) | 1997-09-04 |
| JPH0587978B2 (https=) | 1993-12-20 |
| US4911786A (en) | 1990-03-27 |
| EP0394638B1 (en) | 1997-07-30 |
| EP0394638A2 (en) | 1990-10-31 |
| JPH02302053A (ja) | 1990-12-14 |
| EP0394638A3 (en) | 1992-07-15 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 8330 | Complete renunciation | ||
| 8330 | Complete renunciation |