WO2003088276A1 - Lamine de film de resistance, procede de fabrication de lamine de film de resistance, composant comprenant un lamine de film de resistance, et procede de fabrication d'un composant comprenant un lamine de film de resistance - Google Patents
Lamine de film de resistance, procede de fabrication de lamine de film de resistance, composant comprenant un lamine de film de resistance, et procede de fabrication d'un composant comprenant un lamine de film de resistance Download PDFInfo
- Publication number
- WO2003088276A1 WO2003088276A1 PCT/JP2003/004211 JP0304211W WO03088276A1 WO 2003088276 A1 WO2003088276 A1 WO 2003088276A1 JP 0304211 W JP0304211 W JP 0304211W WO 03088276 A1 WO03088276 A1 WO 03088276A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- conductive plate
- resistive film
- film laminate
- component
- resistor film
- Prior art date
Links
Classifications
-
- 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
- H05K1/16—Printed circuits incorporating printed electric components, e.g. printed resistor, capacitor, inductor
- H05K1/167—Printed circuits incorporating printed electric components, e.g. printed resistor, capacitor, inductor incorporating printed resistors
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01C—RESISTORS
- H01C17/00—Apparatus or processes specially adapted for manufacturing resistors
- H01C17/006—Apparatus or processes specially adapted for manufacturing resistors adapted for manufacturing resistor chips
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01C—RESISTORS
- H01C17/00—Apparatus or processes specially adapted for manufacturing resistors
- H01C17/28—Apparatus or processes specially adapted for manufacturing resistors adapted for applying terminals
- H01C17/281—Apparatus or processes specially adapted for manufacturing resistors adapted for applying terminals by thick film techniques
-
- 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
- H05K2201/03—Conductive materials
- H05K2201/0332—Structure of the conductor
- H05K2201/0335—Layered conductors or foils
- H05K2201/0355—Metal foils
-
- 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
- H05K2203/03—Metal processing
- H05K2203/0361—Stripping a part of an upper metal layer to expose a lower metal layer, e.g. by etching or using a laser
-
- 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
- H05K2203/03—Metal processing
- H05K2203/0384—Etch stop layer, i.e. a buried barrier layer for preventing etching of layers under the etch stop 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
- H05K3/4038—Through-connections; Vertical interconnect access [VIA] connections
Definitions
- the present invention relates to a resistive film laminate, a method of manufacturing a resistive film laminate, a component using the resistive film laminate, and a method of manufacturing a component using the resistive film laminate.
- the present invention relates to a resistance film laminated material in which a conductive plate having excellent conductivity and a resistance film having electric resistance are laminated, a method of manufacturing the resistance film laminated material, a component using the resistance film laminated material, and a resistance film laminated material.
- the present invention relates to a method for manufacturing a used component.
- the present invention uses a resistive film laminate in which a conductive layer having excellent conductivity and a resistive film having a required volume resistivity are laminated, and a resistive film laminate that can be applied to printed wiring boards, lead frames, IC packages, and the like. It is an object of the present invention to provide parts that have been used. Disclosure of the invention
- the resistive film laminate according to claim 1 of the present invention is a resistive film laminate obtained by laminating a resistive film between a first conductive plate and a second conductive plate, wherein the first conductive plate and the second conductive plate After activating the surface of the conductive plate to be joined to the first conductive plate and / or the second conductive plate, a resistive film is laminated on at least one of the first conductive plate and the second conductive plate.
- the structure was such that the films were in contact with each other so that they would be on the inside, and were stacked and joined.
- the activation treatment is to perform a glow discharge in an inert gas atmosphere
- the surface to be joined between the plate and the second conductive plate was configured to be subjected to sputter etching. More preferably, the activation process and the resistive film stacking process are performed in the vicinity.
- the resistive film laminate according to claim 4 of the present invention is configured such that the conductive plate is made of any one of a copper plate and an aluminum plate.
- a component using the resistive film laminate according to any one of the first to fourth aspects Preferably, a resistance portion is formed in at least one place. More preferably, the configuration is applied to any of a printed wiring board, a lead frame, and an IC package.
- the method for manufacturing a resistive film laminate according to claim 8 of the present invention is a method for manufacturing a resistive film laminate in which a resistive film is laminated between a first conductive plate and a second conductive plate.
- the surface to be joined between the conductive plate and the second conductive plate is activated, and a resistive film is laminated on at least one of the first conductive plate and the second conductive plate.
- the conductive plates are abutted so that the resistive film is on the inside, overlapped, and laminated.
- the activation treatment is performed by bringing the first conductive plate and the second conductive plate into contact with one of the grounded electrodes A in an inert gas atmosphere of 10 to 10 ⁇ 3 Pa.
- a glow discharge is performed by applying an alternating current of 1 to 5 OMHz between the electrode B and the other electrode B that is insulated and supported, and contacts the electrode A that is exposed in the plasma generated by the glow discharge.
- the sputter etching process was performed so that the area of each of the first conductive plate and the second conductive plate was effectively ⁇ or less of the area of the electrode B. More preferably, the activation treatment and the resistance film lamination treatment are performed in the vicinity.
- a method for manufacturing a component according to claim 11 of the present invention is a method using the method for manufacturing a resistive film laminate according to any one of claims 8 to 10.
- FIG. 1 is a schematic sectional view showing one embodiment of the resistive film laminate of the present invention.
- FIG. 2 is a schematic sectional view showing one embodiment of the component of the present invention.
- FIG. 3 is a schematic cross-sectional view showing one embodiment of an apparatus used for producing a resistive film laminated material of the present invention.
- FIG. 4 is a schematic cross-sectional view showing another embodiment of the apparatus used for manufacturing the resistive film laminate of the present invention.
- FIG. 5 is a schematic sectional view showing still another embodiment of the apparatus used for producing the resistive film laminate of the present invention.
- FIG. 6 is a schematic cross-sectional view showing one embodiment of a film forming unit used for manufacturing a resistive film laminate of the present invention.
- FIG. 1 is a schematic cross-sectional view showing one embodiment of a resistive film laminate 20 of the present invention, showing an example in which a resistive film 24 is laminated and joined between a conductive plate 22 and a conductive plate 26. I have.
- the material of the conductive plates 22 and 26 is not particularly limited as long as it is a material that can produce a resistive film laminate and has excellent conductivity, and is appropriately selected depending on the use of the resistive film laminate. Can be used.
- the specific resistance of the conductive plate is preferably in the range of 1 to 200 ′ cm at 20 °, and more preferably in the range of 1 to 10 ⁇ ⁇ cm.
- highly conductive metals that are solid at room temperature eg, A1, Cu, Ag, Pt, Au, etc.
- highly conductive metals containing at least one of these metals Alloys for example, alloys specified in JIS
- the conductive plates 22 and 26 may be made of at least one kind of metal having excellent conductivity, such as Cu, A1, or the like.
- An alloy having excellent conductivity can be used. That is, a copper plate, an aluminum plate, or the like can be used as the conductive plates 22 and 26. Copper plates other than Cu include oxygen-free copper specified in JIS, tough pitch copper, phosphor bronze, and brass And aluminum alloy such as copper beryllium alloy (for example, beryllium 2%, the balance is copper alloy), copper silver alloy (for example, silver 3-5%, balance is copper alloy)
- copper beryllium alloy for example, beryllium 2%, the balance is copper alloy
- copper silver alloy for example, silver 3-5%, balance is copper alloy
- a laminate of these materials for example, a clad material, a plating material, a vapor deposition material, and the like can also be applied.
- a clad material having a copper-aluminum structure can be applied.
- the type of the material of the resistive film 24 is not particularly limited as long as it has a required volume resistivity and is a material capable of manufacturing the resistive film laminate, and is appropriately selected and used depending on the use of the resistive film laminate. be able to.
- the specific resistance of the resistance plate is preferably in the range of 30 to 300 ⁇ ⁇ cm at 20 ° C.
- an alloy that is solid at room temperature and has a required volume resistivity for example, an alloy specified in JIS
- a resistive alloy having a required volume resistivity capable of forming a resistive portion in a wiring pattern can be applied.
- a resistance alloy As a resistance alloy, a copper-manganese alloy (for example, 12 to 15% by weight of manganese, a nickel alloy of 2 to 4% by weight, the balance of copper and the like), a copper-nickel-based alloy (for example, 55 to 55% by weight of copper) .
- nickel chromous alloy nickel 8 0 wt 0/0, and alloys of chromium 2 0 wt%)
- nickel - Li emissions alloy nickel phosphorus 1 to 20% by weight, the balance being nickel alloy, etc.
- nickel-boron-phosphorus alloy for example, boron 2% by weight, phosphorus 8 to 16% by weight, balance being nickel alloy, etc.
- iron one chromium-based alloys e.g., chromium 2 0 weight 0/0, Al Miniumu 3 wt%, such as balance of iron alloy
- iron one nickel-based alloy iron e.g., chromium 2 0 weight 0/0, Al Miniumu 3 wt%, such as balance of iron alloy
- iron one nickel-based alloy iron e.g., chromium 2 0 weight 0/0, Al Miniumu 3 wt%, such as balance of iron alloy
- iron one nickel-based alloy iron e.g., chromium 2 0
- alloys such as nickel), nickel —Cobalt-boron alloy, nickel-iron-boron alloy, nickel-boron alloy, nickel-iron-phosphorus alloy, nickel-cobalt-phosphorus alloy, nickel-palladium-phosphorus alloy, nickel-copper-phosphorus Alloys, nickel-tin-phosphorus alloys, nickel-manganese-phosphorus alloys, nickel-zinc-phosphorus alloys, nickel ruvanadium-phosphorus alloys, and the like can be applied.
- nickel nickel —Cobalt-boron alloy, nickel-iron-boron alloy, nickel-boron alloy, nickel-iron-phosphorus alloy, nickel-cobalt-phosphorus alloy, nickel-palladium-phosphorus alloy, nickel-copper-phosphorus Alloys, nickel-tin-phosphorus alloys, nickel-manganese-phosphorus alloys, nickel-zinc-phosphorus alloys, nickel ruvanadium-phosphorus alloys, and the like can be applied.
- the thickness of the conductive plates 22 and 26 and the resistance film 24 is not particularly limited as long as the resistance film laminate can be manufactured, and can be appropriately selected and used depending on the use of the resistance film laminate.
- the conductive plate preferably has a thickness of, for example, 1 to 1000 ⁇ . If it is less than 1 / zm, it will be difficult to manufacture a conductive plate, and if it exceeds 1000 ⁇ , it will be difficult to manufacture a resistive film laminate. More preferably, it is 10 to 500 ⁇ .
- the conductive plate may be a plate material such as an electrolytic foil or a rolled foil, a laminate obtained by laminating a film material by plating or vapor deposition on the plate material in advance, or a clad material.
- the resistance film 24 preferably has a thickness of, for example, 0.01 to: L0 m. If it is less than 0.01 ⁇ m, it is difficult to form a resistive film, and if it exceeds 10 / X m, the manufacturing time becomes too long. More preferably, it is 0.1 to 5 ⁇ m.
- the resistive film can be appropriately selected and used from dry film forming means such as chemical vapor deposition (CVD), sputtering, vacuum deposition, and ion plating, depending on the use of the resistive film laminate.
- an activation treatment device 70 activates the surface to be joined of the conductive plate 22 installed on the rewind reel 62.
- the surface of the conductive plate 26 set on the rewind reel 64 to be joined is activated by the activation device 80.
- the activation process is performed as follows. That is, the conductive plates 22 and 26 loaded in the vacuum chamber 52 are brought into contact with one of the grounded electrodes A, respectively, to disconnect the electrodes. Between the edge supported other electrode B, 1 0 ⁇ 1 X 1 0- 3 in P in extremely low pressure inert gas atmosphere of a, applied to glow one discharge exchanges 1 to 5 O MH z And the area of each of the conductive plates 22 and 26 in contact with the electrode A exposed in the plasma generated by the glow discharge is effectively smaller than the area of the electrode B by 1 to 3 or less.
- the sputter etching process is performed as needed.
- As the inert gas argon, neon, xenon, krypton, and the like and a mixture containing these can be used.
- the inert gas pressure is 1 X 1 0- 3 P a difficult stable glow one discharge performs difficulty rather fast etching, 1 0 P a by weight, the activation process efficiency is lowered.
- the applied alternating current is less than 1 MHz, it is difficult to maintain a stable glow discharge and continuous etching is difficult.
- the applied alternating current exceeds 50 MHz, oscillation is liable to occur and the power supply system becomes complicated, which is not preferable.
- it is necessary that the area of each of the conductive plates 22 and 26 in contact with the electrode A is effectively smaller than the area of the electrode B. Etching can be performed with efficiency.
- a resistive film 24 is formed on the surface of the conductive plate 22 by a film forming unit 90.
- the sputtering process can be performed by increasing the area on the conductive plate side contrary to the activation processing device. That is, the conductive plate 22 loaded in the vacuum chamber 52 is brought into contact with one of the electrodes A grounded, and between the electrode C and the other electrode C which is insulated and supported. In a very low-pressure inert gas atmosphere of 3 Pa, an AC of 1 to 5 OMHz was applied to cause a glow discharge, and the electrode A was exposed in the plasma generated by the glow discharge.
- the sputtering process is performed so that the area of the conductive plate 22 is effectively three times or more the area of the electrode.
- the inert gas argon, neon, xenon, krypton, and the like and a mixture containing these can be used.
- it is argon.
- one discharge inert gas pressure is less than 1 X 1 0- 3 P a, exceeds 1 0 P a sputtering Efficiency decreases.
- the applied AC is less than 1 MHz, it is difficult to maintain a stable glow discharge and continuous sputtering is difficult.
- the applied AC exceeds 5 MHz, oscillation is liable to occur and the power supply system becomes complicated, which is not preferable.
- a film forming unit 90 using sputtering includes a target electrode 94 electrically floated and a water-cooled electrode roll 72 grounded to ground. Composed of combinations.
- a target 92 for forming the resistive film 24 is provided on the target electrode 94, and a magnet 98 is provided to improve the sputtering efficiency by the magnetic field.
- the target electrode 94 can be water-cooled.
- the resistive layer 24 is formed by laminating the layers on the substrate, and a film laminated material can be obtained.
- the activated conductive plate 26 and the laminated film having the resistive film 24 formed on the conductive plate 22 are laminated and joined.
- the lamination bonding is achieved by abutting the film lamination material and the conductive plate 26 so that the surfaces to be bonded face each other, and performing cold pressure welding with the overlap pressure welding unit 60.
- the lamination bonding can be performed at a low temperature, and it is possible to reduce or eliminate adverse effects such as a change in structure and the formation of an alloy layer in the film lamination material, the conductive plate 26 and the bonding portion.
- T is the temperature (° C) of the film laminated material and the conductive plate, a good pressure contact state can be obtained at 0 ° C and T ⁇ 300 ° C.
- the rolling reduction R (%) is preferably 0.01% ⁇ R ⁇ 30%. If it is less than 0.01%, sufficient bonding strength cannot be obtained, and if it exceeds 30%, deformation becomes large, which is not preferable in processing. More preferably, 0.1% ⁇ R ⁇ 3%. More preferably, 1% ⁇ R ⁇ 3%.
- a resistive film laminate 20 having a required layer thickness can be formed, and the resistive laminate 20 can be wound up by the take-up roll 66. If necessary, the resistive film laminated material 20 as shown in FIG. 1 can be cut out to a predetermined size.
- the resistive film laminate 20 manufactured in this manner may be subjected to a heat treatment within a range that does not cause a problem in order to remove or reduce residual stress, if necessary.
- a film material or the like may be laminated.
- a film forming unit 86 is disposed on the conductive plate 26 side as well, so that a resistive film of the same type or different type as the resistive film 24 or a conductive film of the same type as the conductive plates 22 and 26 may be provided.
- a laminated material having a multilayer film can be manufactured.
- it is possible to manufacture the above three-layer laminated material by suppressing the film forming function of either the film forming unit 90 or 95 in the apparatus shown in FIG.
- the manufacturing time for obtaining the required film thickness can be shortened.
- a more multilayered material can be manufactured.
- the film forming unit is preferably located near the activation processing apparatus.
- the electrode roll of the activation processing device and the electrode roll of the film forming unit are shared, and the electrode roll sharing the activation processing device and the film forming unit.
- It is a form that is arranged on the outer periphery of the. By adopting such a form, integrated processing becomes possible.
- the vicinity is a range in which the activated conductive plate surface is inactivated again by adsorption, reaction, or the like, and does not adversely affect the film formation.
- a batch process can be used for manufacturing the resistive film laminate.
- the device that holds the conductive plate also serves as a pressure contact device, it is placed or grasped and fixed to perform the activation process or film forming process. In the case where the holding device does not double as the pressure contact device, it is achieved by carrying to a pressure contact device such as a press device and performing pressure contact. It is preferable that the activation treatment and the film formation treatment be performed between the conductive plate as one of the insulated and supported electrodes A and the other grounded electrode B.
- the component of the present invention uses a resistive film laminate obtained by laminating a conductive plate and a resistive film.
- the resistive film laminate is processed by etching or the like, and is further covered with a resin or the like.
- it may be a fixed material, a resistive film laminated material laminated on a base material made of a polymer, a metal, an alloy, or the like using an adhesive or the like, or a material subjected to a processing such as etching.
- a multilayered component such as a printed wiring board as shown in FIG.
- This multilayer component can be used for multilayering of a printed wiring board or the like, for example, by placing it on a printed wiring board or the like and pressing it against it.
- an adhesive or the like may be provided in addition to the press-contact surface with the bump portion of the printed wiring board.
- a multilayered component such as a printed wiring board as shown in FIG. 2 is, for example, a three-layer resistive film laminate 2 of a conductive plate 22—a resistive film 24—a conductive plate 26 as shown in FIG.
- the conductive plate 26 is etched to form the bumps 42 for interlayer connection, and then fixed to the parts removed by etching with epoxy resin, if necessary, to form the resin part 44. Then, etch the conductive plate 22-resistance film 24 It can be manufactured by forming the conductive wiring portion 32, the resistance wiring portion 34, and the like by performing a working process.
- the wiring part is appropriately divided into a two-layered good conductor part (conductive wiring part 32) where the conductive plate part remains and a one-layer resistance part (resistance wiring part 34) with only the resistive film removed from the conductive plate part. It can be formed selectively. Furthermore, by appropriately selecting the etchant and the material of the resistive film 24, the resistive film 24 can function as an etching stop layer, and can be etched with high precision. It is easy to form only the resistance wiring portion 34, and a resistance portion having a required resistance value can be provided inside the wiring.
- the three-layer resistive film laminate 20 is, for example, a copper foil using a copper foil as the conductive plates 22 and 26 and a nickel-phosphorus alloy film as the resistive film 24. It can be achieved, for example, by activating the copper foil, stacking a nickel-phosphorus alloy film by sputtering, and then activating the copper foil to laminate and join.
- the nickel-phosphorus alloy film preferably has a phosphorus content of 5 to 20 wt%. If it is less than 5 wt%, sufficient resistance cannot be secured, and if it exceeds 20 wt%, production as a layer becomes difficult. More preferably, it is 12 to 16 wt%.
- Etching of copper foil is stopped by appropriately selecting and using ferric chloride, ammonium persulfate, sulfuric acid + hydrogen peroxide solution, alkali etching solution, etc.
- the resistance wiring portion 34 can be formed by functioning as a layer.
- the conductive wiring portion 32 can be formed by using aqua regia or nitric acid-based solution as an etching solution. In this manner, the etching of the resistance wiring portion 34 and the conductive wiring portion 32 can be achieved.
- the conductive plate 22 is made of aluminum, which is specified in JIS, it is possible to use sodium hydroxide or hydration power as an etching solution.
- the wiring portion of only the resistance film portion in the resistance film laminate of the present invention By forming the wiring portion of only the resistance film portion in the resistance film laminate of the present invention, Because it can function as a resistor, it can also be applied to embedded resistors in printed wiring boards, collective resistors such as resistor arrays, resistor networks, and resistor ladders.
- This resistance value can be manufactured by appropriately selecting the volume resistivity and the film thickness determined by the material of the resistance film and the width and length of the wiring pattern. Conversely, if you do not want to function as a resistor, increase the width of the wiring portion of only the resistive film to lower the actual resistance value, or use an etching method that leaves a conductive plate on at least one side of the resistive film.
- the resistive film of the resistive film laminate of the present invention can function not only as a resistor but also as a heating element or a fuse. Therefore, it is suitable for printed wiring boards (rigid printed wiring boards, flexible printed wiring boards, etc.), lead frames, IC cards (Integrated Circuit cards), CSPs (Chip Sizepackage or Chip Scall Package, It can be applied to IC packages such as chip size package or chip scale package) and BGA (Ball Grid Array, pole grid array).
- printed wiring boards rigid printed wiring boards, flexible printed wiring boards, etc.
- lead frames IC cards (Integrated Circuit cards), CSPs (Chip Sizepackage or Chip Scall Package, It can be applied to IC packages such as chip size package or chip scale package) and BGA (Ball Grid Array, pole grid array).
- a rolled copper foil having a thickness of 50 ⁇ was used as the conductive plate 22
- a rolled copper foil having a thickness of 35 ⁇ was used as the conductive plate 26
- a nickel-phosphorus alloy film was used as the resistance film 24.
- the rolled copper foil was set in a resistance film laminated material manufacturing apparatus 50, and activated by sputter etching in activation units 70 and 80 in a vacuum chamber 52, respectively.
- Activated conductive plate 22 A nickel-phosphorus alloy film is formed by a film forming unit 90 using sputtering to form a film laminated material, and an activated conductive plate 26 is pressed against the rolled unit 60 and laminated and joined to form a resistance laminated structure. Material 20 was produced. Industrial applicability
- the resistive film laminate of the present invention is formed by laminating a conductive plate and a resistive film, and the component of the present invention uses the resistive film laminate. Therefore, it is possible to reduce the number of components forming a circuit by forming a resistance portion on a resistance film of a resistance film laminated material, and it is also suitable for application to a printed wiring board and the like.
Landscapes
- Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Manufacturing & Machinery (AREA)
- Parts Printed On Printed Circuit Boards (AREA)
- Laminated Bodies (AREA)
- Apparatuses And Processes For Manufacturing Resistors (AREA)
Description
Claims
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
AU2003220797A AU2003220797A1 (en) | 2002-04-02 | 2003-04-02 | Resistor film laminate, method for manufacturing resistor film laminate, component comprising resistor film laminate, and method for manufacturing component comprising resistor film laminate |
JP2003585117A JP3857273B2 (ja) | 2002-04-02 | 2003-04-02 | 抵抗膜積層材、抵抗膜積層材の製造方法、抵抗膜積層材を用いた部品および抵抗膜積層材を用いた部品の製造方法 |
Applications Claiming Priority (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2002-100347 | 2002-04-02 | ||
JP2002-100301 | 2002-04-02 | ||
JP2002100347 | 2002-04-02 | ||
JP2002100301 | 2002-04-02 |
Publications (1)
Publication Number | Publication Date |
---|---|
WO2003088276A1 true WO2003088276A1 (fr) | 2003-10-23 |
Family
ID=29253528
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/JP2003/004211 WO2003088276A1 (fr) | 2002-04-02 | 2003-04-02 | Lamine de film de resistance, procede de fabrication de lamine de film de resistance, composant comprenant un lamine de film de resistance, et procede de fabrication d'un composant comprenant un lamine de film de resistance |
Country Status (3)
Country | Link |
---|---|
JP (1) | JP3857273B2 (ja) |
AU (1) | AU2003220797A1 (ja) |
WO (1) | WO2003088276A1 (ja) |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS59182592A (ja) * | 1983-03-31 | 1984-10-17 | 日東電工株式会社 | 抵抗回路基板 |
JPH01224184A (ja) * | 1988-03-02 | 1989-09-07 | Toyo Kohan Co Ltd | クラッド金属板の製造法及びその装置 |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH06151124A (ja) * | 1992-11-11 | 1994-05-31 | Hitachi Ltd | 薄膜抵抗体の製造方法 |
-
2003
- 2003-04-02 JP JP2003585117A patent/JP3857273B2/ja not_active Expired - Fee Related
- 2003-04-02 WO PCT/JP2003/004211 patent/WO2003088276A1/ja active Application Filing
- 2003-04-02 AU AU2003220797A patent/AU2003220797A1/en not_active Abandoned
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS59182592A (ja) * | 1983-03-31 | 1984-10-17 | 日東電工株式会社 | 抵抗回路基板 |
JPH01224184A (ja) * | 1988-03-02 | 1989-09-07 | Toyo Kohan Co Ltd | クラッド金属板の製造法及びその装置 |
Also Published As
Publication number | Publication date |
---|---|
AU2003220797A1 (en) | 2003-10-27 |
JPWO2003088276A1 (ja) | 2005-08-25 |
JP3857273B2 (ja) | 2006-12-13 |
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