WO2005000576A1 - フレキシブル金属箔ポリイミド積層板 - Google Patents
フレキシブル金属箔ポリイミド積層板 Download PDFInfo
- Publication number
- WO2005000576A1 WO2005000576A1 PCT/JP2004/008773 JP2004008773W WO2005000576A1 WO 2005000576 A1 WO2005000576 A1 WO 2005000576A1 JP 2004008773 W JP2004008773 W JP 2004008773W WO 2005000576 A1 WO2005000576 A1 WO 2005000576A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- polyimide
- metal foil
- bis
- aminophenoxy
- dianhydride
- Prior art date
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B27/00—Layered products comprising a layer of synthetic resin
- B32B27/28—Layered products comprising a layer of synthetic resin comprising synthetic resins not wholly covered by any one of the sub-groups B32B27/30 - B32B27/42
- B32B27/281—Layered products comprising a layer of synthetic resin comprising synthetic resins not wholly covered by any one of the sub-groups B32B27/30 - B32B27/42 comprising polyimides
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B15/00—Layered products comprising a layer of metal
- B32B15/04—Layered products comprising a layer of metal comprising metal as the main or only constituent of a layer, which is next to another layer of the same or of a different material
- B32B15/08—Layered products comprising a layer of metal comprising metal as the main or only constituent of a layer, which is next to another layer of the same or of a different material of synthetic resin
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B15/00—Layered products comprising a layer of metal
- B32B15/20—Layered products comprising a layer of metal comprising aluminium or copper
-
- 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
- H05K1/00—Printed circuits
- H05K1/02—Details
- H05K1/03—Use of materials for the substrate
- H05K1/0313—Organic insulating material
- H05K1/032—Organic insulating material consisting of one material
- H05K1/0346—Organic insulating material consisting of one material containing N
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B2250/00—Layers arrangement
- B32B2250/03—3 layers
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B2274/00—Thermoplastic elastomer material
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B2307/00—Properties of the layers or laminate
- B32B2307/30—Properties of the layers or laminate having particular thermal properties
- B32B2307/306—Resistant to heat
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B2307/00—Properties of the layers or laminate
- B32B2307/50—Properties of the layers or laminate having particular mechanical properties
- B32B2307/546—Flexural strength; Flexion stiffness
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B2307/00—Properties of the layers or laminate
- B32B2307/70—Other properties
- B32B2307/714—Inert, i.e. inert to chemical degradation, corrosion
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B2307/00—Properties of the layers or laminate
- B32B2307/70—Other properties
- B32B2307/732—Dimensional properties
- B32B2307/734—Dimensional stability
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B2457/00—Electrical equipment
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B2457/00—Electrical equipment
- B32B2457/08—PCBs, i.e. printed circuit boards
-
- 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
- H05K1/00—Printed circuits
- H05K1/02—Details
- H05K1/03—Use of materials for the substrate
- H05K1/0313—Organic insulating material
- H05K1/0353—Organic insulating material consisting of two or more materials, e.g. two or more polymers, polymer + filler, + reinforcement
- H05K1/036—Multilayers with layers of different types
-
- 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
-
- 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
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T428/00—Stock material or miscellaneous articles
- Y10T428/31504—Composite [nonstructural laminate]
- Y10T428/31721—Of polyimide
Definitions
- the present invention relates to a flexible metal foil polyimide laminate that is becoming widespread in the field of electronic industry, and particularly to a flexible polyimide metal foil laminate excellent in dimensional stability and heat resistance.
- the flexible metal foil laminate is mainly used as a base for a flexible printed wiring board.
- Conventional flexible metal foil laminates are manufactured by bonding metal foil to a commercially available polyimide film using an adhesive such as epoxy resin, so that they have heat resistance, chemical resistance, and flame retardancy.
- the properties and electrical properties are governed by the properties of the adhesive used, and the excellent properties of the polyimide film were not fully exploited, and were not particularly satisfactory in terms of heat resistance.
- a polyimide resin or polyimide resin precursor (polyamic acid) varnish is directly cast on the metal foil to form a bond.
- Polyimide flexible metal foil laminates without layers have been developed.
- the glass transition point (T g) of the polyimide resin of the layer in contact with the metal foil is generally lower than that of the other layers in order to secure the adhesion to the metal foil.
- a modified polyimide resin for example, a silicone-modified polyimide or polyamide imide may be used.
- Such flexible metal foil laminates have greatly improved heat resistance, etc., as compared to conventional flexible metal foil laminates having an adhesive layer made of epoxy resin, but they fully utilize the excellent properties of polyimide films. It is hard to say that it is.
- the glass transition point of a polyimide resin involved in adhesion is 192 ° C. [Synthesis Example 1], and a commercially available polyimide film (E. It is much lower than the glass transition point of 430 ° C of Le DuPont, trade name: Kapton H).
- Japanese Patent Application Laid-Open No. 2002-326280 discloses that a laminate having a three-layer structure using a thermoplastic resin as an adhesive layer generally has a thermocompression bonding temperature of 200 ° C. It discloses the problems involved in having to do the above. Disclosure of the invention
- An object of the present invention is to provide a flexible metal foil polyimide laminate that fully utilizes the properties of a heat-resistant polyimide film having excellent heat resistance, chemical resistance, flame retardancy, electrical properties, and the like. Things.
- a polyimide resin layer is formed between a polyimide film and a metal foil, and in particular, a polyimide resin layer that provides a glass transition point or solvent insolubility equivalent to or higher than that of a polyimide film is provided.
- a polyimide resin layer that provides a glass transition point or solvent insolubility equivalent to or higher than that of a polyimide film is provided.
- the present invention provides a polyimide resin layer by applying a precursor solution of a polyimide resin to a polyimide film or a metal foil, bonding the two, and then removing the solvent from the precursor solution and imidization.
- a polyimide resin layer by applying a precursor solution of a polyimide resin to a polyimide film or a metal foil, bonding the two, and then removing the solvent from the precursor solution and imidization.
- any polyimide film conventionally used for this kind of laminate may be used, and is represented by the following general formula (I).
- a polyimide resin film represented by the following general formula ( ⁇ ) obtained from a diamine compound represented by the following formula and a tetracarboxylic dianhydride represented by the following general formula ( ⁇ ) can be used, and a commercially available product can be used. You may.
- a commercial product As a commercial product,
- Toray DuPont Product name: Kapton Etc. can be used.
- H 2 NR 1 -NU 2 (I) (wherein, is an aliphatic group, a cycloaliphatic group, a monocyclic aromatic group, a condensed polycyclic aromatic group, or an aromatic group directly or crosslinked. And a divalent group selected from the group consisting of non-fused cyclic aromatic groups.
- R 2 is an aliphatic group, a cycloaliphatic group, a monocyclic aromatic group, a condensed polycyclic aromatic group, or a non-condensed cyclic aromatic group in which aromatic groups are connected directly or by a bridge member. Represents a tetravalent group selected from the group consisting of groups)
- Examples of the diamine compound represented by the general formula (I) include ⁇ -phenylenediamine, m-phenylenediamine, p-phenylenediamine, m-aminobenzylamine, p-aminobenzylamine, 2 —Chloro-1,2-phenylenediamine, 4-Chloro-1,2-phenylenediamine, 2,3-diaminotoluene, 2,4 diaminotoluene, 2,5-diaminotoluene, 2,6-diaminotoluene, 3, 4-Diaminotoluene, 2-Methoxy-1,4-phenylenediamine, 4-Methoxy-1,3-phenylenediamine, Benzidine, 3,3, Dichlorobenzidine, 3,3'-Dimethylbenzidine, 3 , 3 'dimethoxybenzidine, 3, 3' diaminodiphenyl ether, 3, 4 '-diaminodiphenyl ether,
- diamine compounds exemplified above it is preferable to use p-phenylenediamine and 4,4 ′ diaminodiphenyl ether.
- Examples of the tetracarboxylic dianhydride represented by the general formula ( ⁇ ) include, in the general formula ( ⁇ ), for example, ethylene tetracarboxylic dianhydride wherein R 2 is an aliphatic group, and R 2 is a ring.
- R 2 is a monocyclic aromatic group such as cyclopentanetetracarboxylic dianhydride such as a cyclopentanetetracarboxylic dianhydride, 1,2,3,4-benzenetetracarboxylic dianhydride, pyrometic dianhydride, R 2 is a condensed polycyclic aromatic group 2,3,6,7-naphthalenetetracarboxylic dianhydride, 1,4,5,8-naphthylenetetracarboxylic dianhydride, 1,2 , 5,6-naphthalenetetracarboxylic dianhydride, 3,4,9,10-perylenetetracarboxylic dianhydride, 2,3,6,7-anthracenetetracarboxylic dianhydride, 1,2 R 2 is a non-fused cyclic aromatic group in which aromatic groups are directly linked, such as 7,8-phenanthrenetetracarboxylic dianhydride 3,3 ', 4,4, -bi
- tetracarboxylic dianhydrides exemplified above, it is preferable to use pyromellitic dianhydride and 3,3 ′, 4,4, -biphenyltetracarboxylic dianhydride.
- the thickness of the polyimide film is appropriately selected and is not particularly limited, but is usually 10 to 50 m, particularly 12 to 25 / m.
- the type of metal foil used in the present invention is not particularly limited, and usually copper, nickel, aluminum, stainless steel, beryllium copper alloy, or the like is often used, and is used for forming a printed circuit. Copper foil is often used as the metal foil. As the copper foil, either a rolled copper foil or an electrolytic copper foil can be used. In addition, in order to increase the adhesion between the polyimide and the metal foil that is directly in contact with the metal foil, a simple metal or an oxide or an alloy thereof is formed on the metal foil.
- An inorganic layer such as copper, nickel-copper alloy or zinc-copper alloy may be formed, or a coupling agent such as aminosilane, epoxysilane, or mercaptosilane may be applied to the metal foil in addition to the inorganic material. Good.
- the thickness of the metal foil is also appropriately selected and is not particularly limited, but is usually from 3 to 50 m, particularly from 5 to 35 m.
- a polyimide resin layer is interposed between the polyimide film and the metal foil.
- the polyimide-based resin layer used in the present invention is applied on a polyimide film or a metal foil in a state of a polyimide-based resin precursor solution, and then the two are bonded together. It is preferably obtained by imidization.
- a polyimide resin in the state of a polyimide-based resin precursor solution, and then bond a metal foil to perform imidization.
- the polyimide-based resin layer of the present invention preferably has a glass transition point of 350 or more, more preferably has a glass transition temperature of 350 to 500 ° C, and particularly has a glass transition point of 350 to 450 ° C.
- An extremely heat-resistant laminate can be obtained.
- solvent resistance is represented by a peel strength measured when immersed in a solvent.
- Solvents include N-methylpyrrolidone (NMP), dimethylformamide (DMF), dimethylacetamide (DMAc), dimethylsulfoxide (DMSII), dimethyl sulfate, sulfolane, butyrolactone, cresol, phenol, halogenated Examples include phenol, cyclohexanone, dioxane, tetrahydrofuran, diglyme and the like.
- the polyimide-based resin layer a diamine similar to the formula (I) and the exemplified diamine described in the above-mentioned production of the polyimide film, and a tetracarboxylic dianhydride represented by the formula (II) and the exemplified tetracarboxylic dianhydride P-phenylenediamine and 4,4,1-diaminodiphenyl ether are preferred as the diamine compound, and pyromellitic dianhydride as the tetracarboxylic dianhydride, 3 , 3,4,4, -Biphenyltetracarboxylic dianhydride is preferred.
- the polyimide-based resin layer of the present invention can be selected from those that are not thermoplastic polyimides, and therefore, those that withstand solvents can be used. Therefore, the decrease in peel strength before and after immersion in the solvent is reduced to 50% or less, more preferably 30% or less,
- a flexible metal foil polyimide laminate having a solvent resistance reduction rate of 50% or less, more preferably 30% or less, and particularly 20% or less is obtained.
- thermoplastic polyimide referred to in the present invention generally has a glass transition point of less than 350 ° C., and is disclosed in Japanese Patent No. 3320516 and Japanese Patent Application Laid-Open No. 2002-326280. In other words, it is a structure disclosed in Japanese Patent Application Laid-open No. Hei 1-244841, Japanese Patent Application Laid-Open No. 2000-010310, Japanese Patent Application Laid-Open No. Hei 6-190967, etc. is there.
- the thickness of the polyimide resin layer is preferably 1 to 10 m, particularly preferably 2 to 5 m.
- the laminate of the present invention can intentionally combine the polyimide film and the polyimide resin layer, it is also possible to form a polyimide metal foil laminate emphasizing specific characteristics. For example, if a polyimide film that has been plasma-treated in advance is used, a polyimide metal foil laminate having excellent adhesion to the adhesive sheet can be obtained. (The polyimide film layer of the polyimide metal foil laminate can also be plasma-treated. However, a method using a polyimide film which has been plasma-treated in advance is industrially advantageous). This is extremely useful for the production of multilayer flexible printed circuits produced using adhesive sheets.
- a polyimide metal foil laminate excellent in flexibility and flexibility is desirable.
- flexibility is more advantageous as the elastic modulus of the entire resin layer is lower. Therefore, a polyimide metal foil laminate suitable for the purpose can be obtained by laminating a polyimide film having a medium to low elastic modulus by using a polyimide resin layer having a high elastic modulus and a glass transition point.
- a coupling agent may be added to the polyimide film or the polyimide-based resin layer according to the present invention to increase the adhesive force with the metal foil, or a surfactant may be added to increase the surface smoothness. Further, an additive for changing the other properties may be added. Further, in order to improve the adhesiveness of the polyimide film, a treatment such as a corona treatment, an etching treatment, and a plasma treatment may be performed in advance.
- the method for producing the polyimide film or polyimide resin according to the present invention is not particularly limited, and a conventionally known method can be applied.
- the three-necked flask with the stirrer and the dropping funnel was placed in an ice-water bath, and nitrogen gas was flown.
- 29.422 g of 3,3 ′, 4,4, -biphenyltetracarboxylic dianhydride and 200 g of dimethylacetamide (DMAc) were added, and the mixture was stirred for 30 minutes.
- DMAc dimethylacetamide
- a solution of 10.814 g of p-phenylenediamine dissolved in 100 g of DMAc was added from a dropping funnel over 15 minutes or more. This mixture was stirred at 10 to 15 ° C. for 2 hours and further at 25 ° C. for 6 hours to obtain a uniform polyimide resin precursor varnish composed of polyamic acid.
- a commercially available 9 m thick electrolytic copper foil (Furukawa Circuit Foil Co., Ltd., trade name: FI-WS) is coated with the polyimide resin precursor varnish of Synthesis Example 1 to a thickness of 50 m, and the blast drier After drying with a roll, a 50 m thick polyimide film (trade name: Upilex-S, manufactured by Ube Industries, Ltd.) was bonded at a temperature of 80 ° C using a roll press. Next, the residual solvent was removed with a blow dryer at 150 ° C, and the temperature was raised to 350 ° C in a nitrogen gas atmosphere to imidize the precursor, and the polyimide film, polyimide resin layer, and copper foil were used. A flexible copper foil laminate was obtained. The solder heat resistance, glass transition point, and solvent resistance of the obtained laminate were measured.
- thermoplastic polyimide [commercially available Upisel N (manufactured by Ube Industries, Ltd.)] is applied to a polyimide film and then bonded to a copper foil, and solder heat resistance, glass transition point, The solvent resistance was measured.
- the glass transition point of Upisel N was 242 ° C (catalog value), and the imidization ratio was 100%.
- the laminated plate test piece (length 25 mm ⁇ width 25 mm) was immersed in a solder bath at 350 ° C. for 30 seconds, visually observed for peeling or swelling, and evaluated according to the following criteria.
- the polyimide resin precursors of Synthesis Examples 1 and 2 were applied to a glass plate, dried at 50 for 30 minutes to remove the solvent, and then peeled off from the glass plate to obtain a 3 mm-thick polyimide precursor resin.
- a solution composition sheet sample was obtained. This sample was treated with 350 at 5 hours for imidization.
- the glass transition point of the product obtained by this imidization was measured using a thermal analyzer (manufactured by Rheometric Science, Inc .: analyzer name: RSA-III).
- Table 1 shows the above results.
- the present invention it is possible to easily provide a polyimide metal foil laminate that does not impair the excellent properties of the polyimide film in heat resistance and solvent resistance. Furthermore, since a polyimide film and a polyimide-based resin layer can be variously combined, it is possible to easily provide a characteristic flexible polyimide metal foil laminate.
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- Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Laminated Bodies (AREA)
Abstract
Description
Claims
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN2004800054650A CN1753782B (zh) | 2003-06-25 | 2004-06-16 | 挠性金属箔-聚酰亚胺层压体 |
US10/544,346 US20060134443A1 (en) | 2003-06-25 | 2004-06-16 | Flexible metal foil-polyimide laminate |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2003-181341 | 2003-06-25 | ||
JP2003181341 | 2003-06-25 |
Publications (1)
Publication Number | Publication Date |
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WO2005000576A1 true WO2005000576A1 (ja) | 2005-01-06 |
Family
ID=33549524
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/JP2004/008773 WO2005000576A1 (ja) | 2003-06-25 | 2004-06-16 | フレキシブル金属箔ポリイミド積層板 |
Country Status (5)
Country | Link |
---|---|
US (1) | US20060134443A1 (ja) |
KR (1) | KR20060016742A (ja) |
CN (1) | CN1753782B (ja) |
TW (1) | TW200510172A (ja) |
WO (1) | WO2005000576A1 (ja) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100707056B1 (ko) * | 2005-08-31 | 2007-04-13 | 씬플렉스 코포레이션 | 폴리이미드계 연성 동박 적층판 및 그 제조 방법 |
WO2007097585A1 (en) * | 2006-02-24 | 2007-08-30 | Kolon Industries, Inc. | Double side conductor laminates and its manufacture |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP4200376B2 (ja) * | 2004-02-17 | 2008-12-24 | 信越化学工業株式会社 | フレキシブル金属箔ポリイミド積層板及びその製造方法 |
KR100793177B1 (ko) * | 2006-02-24 | 2008-01-10 | 주식회사 코오롱 | 가요성 양면 도체 적층소재 및 그의 제조방법 |
TWI362398B (en) * | 2009-12-31 | 2012-04-21 | Ind Tech Res Inst | Polyimide polymers for flexible electrical device substrate material and flexible electrical devices comprising the same |
CN102909934B (zh) * | 2012-11-06 | 2016-02-17 | 江苏科技大学 | 一种柔性无胶双面覆铜箔的制备方法 |
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JP2000043211A (ja) * | 1998-07-31 | 2000-02-15 | Ube Ind Ltd | 接着性の改良されたポリイミドフィルム、その製法および積層体 |
JP2000119607A (ja) * | 1998-10-12 | 2000-04-25 | Kanegafuchi Chem Ind Co Ltd | ボンディングシートおよびそれを用いたフレキシブル銅張積層板の製造方法 |
JP2002144476A (ja) * | 2000-08-28 | 2002-05-21 | Ube Ind Ltd | レ−ザ−加工性の良好なポリイミドフィルム、基板及び加工法 |
JP2002240195A (ja) * | 2001-02-19 | 2002-08-28 | Ube Ind Ltd | ポリイミド銅張板 |
JP2002316386A (ja) * | 2001-04-20 | 2002-10-29 | Kanegafuchi Chem Ind Co Ltd | 銅張積層体およびその製造方法 |
JP2002361792A (ja) * | 2001-06-04 | 2002-12-18 | Mitsui Chemicals Inc | ポリイミド・金属箔積層体 |
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JP3347026B2 (ja) * | 1997-07-23 | 2002-11-20 | 株式会社巴川製紙所 | 電子部品用接着テープ |
US6637649B2 (en) * | 1999-12-28 | 2003-10-28 | Christopher S. Walsh | Record and verification method, apparatus and system |
US6596968B2 (en) * | 2000-08-28 | 2003-07-22 | Ube Industries, Ltd. | Method of producing through-hole in aromatic polyimide film |
JP2005015596A (ja) * | 2003-06-25 | 2005-01-20 | Shin Etsu Chem Co Ltd | ポリイミド系前駆体樹脂溶液組成物シート |
JP2005167006A (ja) * | 2003-12-03 | 2005-06-23 | Shin Etsu Chem Co Ltd | フレキシブル金属箔ポリイミド基板の製造方法 |
JP4200376B2 (ja) * | 2004-02-17 | 2008-12-24 | 信越化学工業株式会社 | フレキシブル金属箔ポリイミド積層板及びその製造方法 |
-
2004
- 2004-06-16 WO PCT/JP2004/008773 patent/WO2005000576A1/ja active Application Filing
- 2004-06-16 US US10/544,346 patent/US20060134443A1/en not_active Abandoned
- 2004-06-16 KR KR1020057014191A patent/KR20060016742A/ko not_active Application Discontinuation
- 2004-06-16 CN CN2004800054650A patent/CN1753782B/zh not_active Expired - Fee Related
- 2004-06-24 TW TW093118358A patent/TW200510172A/zh unknown
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
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JP2000043211A (ja) * | 1998-07-31 | 2000-02-15 | Ube Ind Ltd | 接着性の改良されたポリイミドフィルム、その製法および積層体 |
JP2000119607A (ja) * | 1998-10-12 | 2000-04-25 | Kanegafuchi Chem Ind Co Ltd | ボンディングシートおよびそれを用いたフレキシブル銅張積層板の製造方法 |
JP2002144476A (ja) * | 2000-08-28 | 2002-05-21 | Ube Ind Ltd | レ−ザ−加工性の良好なポリイミドフィルム、基板及び加工法 |
JP2002240195A (ja) * | 2001-02-19 | 2002-08-28 | Ube Ind Ltd | ポリイミド銅張板 |
JP2002316386A (ja) * | 2001-04-20 | 2002-10-29 | Kanegafuchi Chem Ind Co Ltd | 銅張積層体およびその製造方法 |
JP2002361792A (ja) * | 2001-06-04 | 2002-12-18 | Mitsui Chemicals Inc | ポリイミド・金属箔積層体 |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100707056B1 (ko) * | 2005-08-31 | 2007-04-13 | 씬플렉스 코포레이션 | 폴리이미드계 연성 동박 적층판 및 그 제조 방법 |
WO2007097585A1 (en) * | 2006-02-24 | 2007-08-30 | Kolon Industries, Inc. | Double side conductor laminates and its manufacture |
Also Published As
Publication number | Publication date |
---|---|
US20060134443A1 (en) | 2006-06-22 |
CN1753782A (zh) | 2006-03-29 |
KR20060016742A (ko) | 2006-02-22 |
TW200510172A (en) | 2005-03-16 |
CN1753782B (zh) | 2010-04-28 |
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