WO2006028208A1 - キャパシタ層形成材及びキャパシタ層形成材を用いて得られる内蔵キャパシタ回路を備えるプリント配線板 - Google Patents
キャパシタ層形成材及びキャパシタ層形成材を用いて得られる内蔵キャパシタ回路を備えるプリント配線板 Download PDFInfo
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- WO2006028208A1 WO2006028208A1 PCT/JP2005/016610 JP2005016610W WO2006028208A1 WO 2006028208 A1 WO2006028208 A1 WO 2006028208A1 JP 2005016610 W JP2005016610 W JP 2005016610W WO 2006028208 A1 WO2006028208 A1 WO 2006028208A1
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- layer
- capacitor
- nickel
- forming material
- conductive layer
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Classifications
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- 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
-
- 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
- H05K1/162—Printed circuits incorporating printed electric components, e.g. printed resistor, capacitor, inductor incorporating printed capacitors
-
- 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
- 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
- H05K2201/09—Shape and layout
- H05K2201/09209—Shape and layout details of conductors
- H05K2201/095—Conductive through-holes or vias
- H05K2201/09509—Blind vias, i.e. vias having one side closed
-
- 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
- H05K3/22—Secondary treatment of printed circuits
- H05K3/24—Reinforcing the conductive pattern
- H05K3/244—Finish plating of conductors, especially of copper conductors, e.g. for pads or lands
Definitions
- Capacitor layer forming material and printed wiring board with built-in capacitor circuit obtained using capacitor layer forming material obtained using capacitor layer forming material
- the invention according to the present application relates to a capacitor layer forming material used for forming a built-in capacitor layer of a printed wiring board and a printed wiring board including a built-in capacitor circuit obtained using the capacitor layer forming material.
- a multilayer printed wiring board incorporating a capacitor circuit has used one or more of the insulating layers located in the inner layer as a dielectric layer. Then, as disclosed in Patent Document 1, it has been used as a capacitor circuit in which an upper electrode and a lower electrode as capacitors are arranged to face each other on inner layer circuits located on both surfaces of the dielectric layer. Therefore, such a capacitor circuit has been referred to as a built-in capacitor circuit.
- Capacitors have been able to reduce the power consumption of electronic equipment by storing surplus electricity, etc., so that the basic quality is to have as large an electric capacity as possible. As required.
- Patent Document 1 US Pat. No. 6,541,137
- the factory is equipped with a conductive layer for forming a new lower electrode that has excellent adhesion to the dielectric layer as the lower electrode of the capacitor circuit and can be used as a resistor circuit combined electrode.
- Capacitor layer forming materials have been demanded.
- the capacitor layer forming material according to the present invention is a "capacitor layer forming material for a printed wiring board comprising a dielectric layer between a first conductive layer used for forming an upper electrode and a second conductive layer used for forming a lower electrode.”
- the capacitor layer forming material is characterized in that the second conductive layer is a conductive layer provided in a state in which a pure nickel layer and a nickel phosphorus alloy layer are sequentially laminated on the surface of the copper layer.
- the capacitor layer forming material according to the present invention includes a printed wiring board including a dielectric layer between a first conductive layer used for forming an upper electrode and a second conductive layer used for forming a lower electrode.
- the second conductive layer is a conductive layer provided with a nickel phosphorus alloy layer Z pure nickel layer Z nickel phosphorus alloy layer sequentially stacked on the surface of the copper layer.
- Capacitor layer forming material "is also included.
- the nickel-phosphorus alloy layer used in the capacitor layer forming material according to the present invention preferably has a phosphorus content of 0.05 wt% to 5 wt%! /.
- the nickel-phosphorus alloy layer in the capacitor layer forming material according to the present invention is:
- the pure nickel layer in the capacitor layer forming material according to the present invention is 0.3 ⁇ ! Preferably it has a thickness of ⁇ 3.0 m.
- the capacitor layer forming material according to the present invention By using the capacitor layer forming material according to the present invention, it is possible to form a lower electrode having excellent adhesion to the dielectric layer, and therefore, there is no peeling phenomenon between the dielectric layer and the lower electrode. It is possible to obtain a printed wiring board having a high-quality built-in capacitor circuit. The invention's effect
- the second conductive layer used for forming the lower electrode of the capacitor layer forming material according to the present invention has excellent adhesion to the dielectric layer, and by using this, there is no peeling phenomenon between the dielectric layer and the lower electrode.
- a printed wiring board having a high-quality built-in capacitor circuit can be obtained.
- the electric capacity of the capacitor circuit formed using the capacitor layer forming material according to the present invention is improved, and a high-quality built-in capacitor circuit can be formed.
- the dielectric layer of the capacitor layer forming material according to the present invention is applied using a so-called sol-gel method, a dielectric filler-containing resin solution containing a dielectric filler and a binder resin.
- sol-gel method a dielectric filler-containing resin solution containing a dielectric filler and a binder resin.
- a first variation of the capacitor layer forming material according to the present invention is a capacitor layer forming material for a printed wiring board having a dielectric layer between the first conductive layer and the second conductive layer as described above,
- the conductive layer is characterized in that a pure nickel layer and a nickel phosphorus alloy layer are sequentially laminated on the surface of the copper layer.
- FIG. 1 shows the noiration of the capacitor layer forming materials la and lb according to the present invention, and shows the layer structure of the first conductive layer 2, the dielectric layer 3, the second conductive layer 4, and the second conductive layer 4.
- the second conductive layer referred to here is at least a pure nickel layer 4b on the contact surface between the second conductive layer 4 and the dielectric layer 3.
- the nickel-phosphorus alloy layer 4a should be present. Therefore, the pure nickel layer 4b and the nickel-phosphorus alloy layer 4a are copper layers. 4c may be sequentially laminated on one side and both sides.
- a second variation of the capacitor layer forming material according to the present invention is a capacitor layer forming material for a printed wiring board having a dielectric layer between the first conductive layer and the second conductive layer as described above.
- the second conductive layer is a conductive layer provided in a state in which a nickel phosphorus alloy layer, a Z pure nickel layer, and a Z nickel phosphorus alloy layer are sequentially stacked on the surface of the copper layer.
- FIG. 2 shows the noiration of the capacitor layer forming material lc according to the present invention, and shows the layer structure of the first conductive layer 2, the dielectric layer 3, the second conductive layer 4, and the second conductive layer 4.
- a schematic cross-sectional view showing the positional relationship among the layer 4a, the pure nickel layer 4b, and the copper layer 4c was used.
- the second variation has a nickel-phosphorus alloy layer 4a added between the copper layer and the pure nickel layer of the first variation.
- the nickel-phosphorus alloy layer and the pure nickel layer are completely different in expansion and contraction behavior by TMA analysis accompanying heating and cooling.
- the expansion curve due to heating and the shrinkage curve due to cooling almost coincide with each other, and the expansion curve and shrinkage curve do not change even when multiple heating and cooling cycles are applied.
- the pure nickel layer is shifted so that the expansion curve due to heating and the contraction curve due to cooling draw a hysteresis curve.
- the expansion curve and the contraction curve each time. Tend to change. That is, by further providing a nickel-phosphorus alloy layer, it is possible to further improve the adhesion between the dielectric layer and the lower electrode when a high temperature heat history or a heat shock is applied.
- the copper layer of the capacitor layer forming material is formed by using an electrolytic copper foil, it can be formed by employing various methods such as vapor deposition and plating.
- the pure nickel layer and the nickel-phosphorus alloy layer formed on the surface of the copper layer employ either an electrochemical method such as an electrolysis method or an electroless method, or a dry coating method such as a sputtering deposition method. There is no problem.
- a pure nickel layer and a nickel-phosphorus alloy layer are formed by adjusting a target composition such as a pure nickel target or a nickel phosphorus alloy target used as a target. You can make them separately.
- the electrolytic plating method when the electrolytic plating method is employed, the following plating solution composition and electrolytic conditions can be employed.
- a solution known as a nickel plating solution can be widely used. For example, (i) using nickel sulfate-nickel concentration of 5-30 gZl, liquid temperature of 20-50 ° C, pH of 2-4, current density of 0.3-: conditions of LOAZdm 2 , (ii) nickel concentration of nickel sulfate 5-30gZl, potassium pyrophosphate 50-500gZl, liquid temperature 20-50.
- the nickel-phosphorus alloy layer is formed by using a phosphoric acid-based solution.
- Zdm 2 to 50AZdm 2 The conditions of Zdm 2 to 50AZdm 2 are adopted. It is also possible to form a nickel-phosphorus alloy layer by an electroless method using a commercially available electroless plating solution.
- the nickel phosphorus alloy layer used in the present invention preferably has a phosphorus content of 0.05 wt% to 5 wt%.
- the phosphorus component of the nickel-phosphorus alloy layer diffuses into the dielectric layer and may adhere to the dielectric layer if it is subjected to high temperature loads in the manufacturing process of the capacitor layer forming material and the normal printed wiring board manufacturing process. It is thought that it deteriorates and changes the dielectric constant. However, it has been found that a nickel-phosphorus alloy layer with an appropriate phosphorus content improves the electrical characteristics of a capacitor.
- the phosphorus content is less than 0.05 wt%, it becomes close to pure nickel and the thermal expansion change becomes large, the dielectric layer is damaged, and the electrical characteristics as a capacitor cannot be improved. On the other hand If the phosphorus content exceeds 5 wt%, phosphorus will pray at the interface of the dielectric layer, the adhesion to the dielectric layer will deteriorate, and it will be easy to peel off. Accordingly, the phosphorus content is preferably in the range of 0.05 wt% to 5 wt%.
- the nickel content in the present invention is a value converted as [P component weight] Z [Ni component weight] X 100 (wt%).
- the nickel-phosphorus alloy layer in the capacitor layer forming material according to the present invention is 0.1.
- the thickness of the nickel phosphorus alloy layer referred to here is premised on the range of the nickel phosphorus alloy composition.
- the thickness force of the nickel-phosphorus alloy layer is less than 0.1 m, the phosphorus in the nickel-phosphorus alloy layer diffuses toward the pure nickel layer, resulting in a low phosphorus concentration in the nickel-phosphorus alloy layer, The thermal expansion change is close to that of nickel, the dielectric layer is damaged, and the electrical characteristics of the capacitor cannot be improved. At the same time, the quality stability when the capacitor circuit is formed is lacking. . In contrast, the thickness of the nickel-phosphorus alloy layer
- the pure nickel layer in the capacitor layer forming material according to the present invention is 0.3 ⁇ ! ⁇
- This pure nickel layer has a nickel component with a purity of 99.9 wt% or more, and a copper component that serves as a decomposition catalyst for the organic component of the ferroelectric layer. It is considered that it functions as a diffusion barrier layer to prevent diffusion to the dielectric layer side when subjected to high temperature heating.
- This pure nickel layer is also considered to function as a phosphorus absorber that reduces the amount of the phosphorus component in the nickel-phosphorus alloy layer that diffuses to the dielectric layer when subjected to high-temperature heating. . Therefore, the thickness of the pure nickel layer is 0.
- the function of the copper component as a diffusion barrier cannot be sufficiently achieved. Even if the thickness of the pure nickel layer exceeds 3. O / zm, there is no particular problem. However, in consideration of the thermal history and temperature loaded in the manufacturing process of capacitor layer forming materials and the normal printed wiring board manufacturing process, relatively expensive nickel is not less than 3.O / zm. Forming with thickness is simply a waste of resources.
- the material of the dielectric layer there is no particular limitation on the material of the dielectric layer.
- the method for forming the dielectric layer there are various known methods such as a so-called sol-gel method, a coating method for forming a dielectric layer by coating using a dielectric filler-containing resin solution containing a dielectric filler and a binder resin. It is possible to adopt a method.
- the capacitor layer forming material according to the present invention By using the capacitor layer forming material according to the present invention described above, it is possible to form a lower electrode excellent in adhesion to the dielectric layer.
- any method without particular limitation can be employed. However, as shown in the following examples, it is preferable to employ a method of manufacturing a printed wiring board that can remove an extra dielectric layer other than the portion where the capacitor circuit is formed as much as possible.
- the nickel-phosphorus alloy layer uses a phosphoric acid solution with a nickel sulfate concentration of 250 g Zl, a salted nickel concentration of 40.39 gZl, an HBO concentration of 19. 78 g / UH PO concentration of 3 gZl, Liquid temperature 50 ° C, and electrolysis at a current density 20AZdm 2, on the pure nickel layer deposited on both surfaces of the electrolytic copper foil, electrodeposited nickel phosphorous alloy layer of about 1 mu m thickness uniformity and smooth I let you go.
- FIG. 3 shows the surface state that is in close contact with the dielectric layer of the surface-treated copper foil.
- a dielectric layer was formed on the surface of the nickel-phosphorus alloy layer existing in the outer layer of the surface-treated copper foil used for forming the second conductive layer by using a sol-gel method.
- ethanolamine was added to a methanol solution heated near the boiling point as a stabilizer so that the concentration was 50 mol% to 60 mol% with respect to the total amount of metal, and titanium isopropoxide and zirconium were added.
- a propanol solution of propoxide, lead acetate, lanthanum acetate, and nitric acid as a catalyst were sequentially added, and finally a sol-gel solution diluted with methanol to a concentration of 0.2 molZl was used.
- this sol-gel solution was applied to the surface of the nickel-phosphorus alloy layer of the surface-treated copper foil, dried in an air atmosphere at 250 ° CX for 5 minutes, and then in an air atmosphere at 500 ° CXI for 5 minutes. Perform pyrolysis. Furthermore, this coating process was repeated 6 times to adjust the film thickness. Finally, a firing process was performed in a nitrogen substitution atmosphere at 600 ° C. for 30 minutes to form a dielectric layer.
- capacitor layer forming material On the dielectric layer formed as described above, a copper layer having a thickness of 3 m is formed as a first conductive layer by sputtering deposition, and is formed on both sides of the dielectric layer. A capacitor layer forming material comprising a first conductive layer and a second conductive layer was obtained. At this stage, a withstand voltage was measured with a predetermined voltage applied, but no short-circuit phenomenon was observed between the first conductive layer and the second conductive layer.
- FIG. 4 shows the state of the interface of the second conductive layer after peeling from the dielectric layer. As is clear from FIG. 3, the interface is in close contact with the dielectric layer. It can also be seen that the components of the dielectric layer remain on the surface of the second conductive layer.
- FIG. 5 shows the peeled surface of the upper electrode after the lower electrode is peeled off, and the dielectric layer remains on the peeled surface of the upper electrode.
- Fig. 6 shows a SIM image that shows a cross-sectional view of the contact state between the second conductive layer and the dielectric layer. No abnormalities were observed at the interface between the second conductive layer and the dielectric layer. It was found that a good interface was formed.
- the electrode area of the upper electrode is lmm 2
- the average capacitance density is 480 nFZcm 2, which is a very good value, tan S force .02, and a good capacitor circuit with high electric capacity and low dielectric loss is obtained.
- the etching resist remaining on the circuit surface after the formation of the upper electrode 5
- the exposed dielectric layer in the region other than the circuit portion was removed.
- the dielectric layer was removed by wet blasting and a slurry-like polishing liquid (abrasive concentration 14 vol%) in which an alumina abrasive, which is a fine powder with a center particle size of 14 m, was dispersed in water. ) was applied to the surface to be polished as a high-speed water stream from a slit nozzle having a length of 90 mm and a width of 2 mm at a water pressure of 0.20 MPa, and unnecessary dielectric layers were removed by polishing.
- the etching resist was peeled off, washed with water, and dried to obtain the state shown in FIG. 7 (c).
- the capacitor layer forming material from which the dielectric layer has been removed needs to remove the exposed dielectric layer and bury a deep upper inter-electrode gap. Therefore, as shown in FIG. 8 (d), in order to provide the insulating layer and the conductive layer on both surfaces of the capacitor layer forming material, the copper foil 6 is provided with a semi-cured resin layer 7 having a thickness of 80 ⁇ m on one surface.
- Fig. 8 (e) where copper foil 8 with a grease layer is overlaid and hot press-molded under heating conditions of 180 ° CX for 60 minutes, and the outer layer is laminated with copper foil layer 6 and insulating layer 7 ' It was. Then, the outer second conductive layer 4 shown in FIG. 8 (e) was etched to form the lower electrode 9, which was in the state shown in FIG. 8 (f).
- a copper plating layer 24 is provided based on a conventional method and etched to obtain the state shown in FIG. 9 (g). .
- the copper foil 8 with the resin layer is overlapped and hot pressed under a heating condition of 180 ° C x 60 minutes, and the copper foil layer 6 and the insulating layer are formed on the outer layer. 7 'was pasted to the state shown in Fig. 10 (i).
- a copper plating layer 24 is provided according to a conventional method, and etching is performed.
- the conventional method was also employed for the etching method and via hole formation at this time.
- the printed wiring board 10 including the built-in capacitor circuit was manufactured.
- the electrode area of the upper electrode is lmm 2
- the average capacitance density is 480 nFZcm 2 , which shows a very good value
- tan S is 0.02
- a good capacitor circuit with high capacitance and low dielectric loss It can be seen that
- the comparative example described below is different only in that the surface-treated copper foil constituting the second conductive layer of Example 1 is only a pure nickel layer having a thickness of about 3 m. Therefore, the explanation of the duplicated explanation will be omitted as much as possible.
- a pure nickel layer having a thickness of about 3 m was provided on both sides of a 35 ⁇ m-thick electrolytic copper foil by an electrolytic plating method.
- the same conditions as in Example 1 were used for forming the pure nickel layer.
- the state of the surface of the surface-treated copper foil bonded to the dielectric layer was observed, but since it is the same as in Fig. 3, the scanning electron microscope image is not shown.
- a capacitor layer forming material by forming a dielectric layer by a sol-gel method in the same manner as in Example 1, a capacitor layer is formed having a first conductive layer and a second conductive layer on both sides of the dielectric layer. Made of material. Interlayer withstand voltage was measured at this stage, but a short circuit occurred between the first conductive layer and the second conductive layer, and the product yield was 60%.
- FIG. 12 shows the peeled interface of the first conductive layer opposite to that of the second conductive layer.
- FIGS. 4 and 5 it can be seen that the peeling mode of the peeling surface of the second conductive layer in close contact with the dielectric layer is different. Furthermore, FIG.
- FIG. 13 shows a SIM image that captures the cross-sectional force of the adhesion state between the second conductive layer and the dielectric layer, and many void-like defects are observed at the interface between the second conductive layer and the dielectric layer. As a result, it was found that the interface would not have good adhesion.
- the comparative example described below is different only in that the surface-treated copper foil constituting the second conductive layer of Example 1 is only a nickel phosphorus alloy layer having a thickness of about 3 m. Therefore, the explanation of the duplicate explanation will be omitted as much as possible.
- the surface-treated copper foil used for forming the second conductive layer is manufactured by providing a nickel-phosphorus alloy layer having a thickness of about 3 m on both sides of a 35 ⁇ m-thick electrolytic copper foil by an electrolytic plating method. It was. The same conditions as in Example 1 were used to form the nickel monophosphate alloy layer. At this stage, the state of the surface of the copper foil treated with the dielectric layer was observed, but since it is the same as that in Fig. 3, the scanning electron microscope image is omitted.
- FIG. 14 shows the state of the interface of the second conductive layer after peeling off from the dielectric layer
- FIG. 15 shows the peeled interface of the first conductive layer opposite to that of FIG. Second after peeling from the dielectric layer in Figure 14 Almost no dielectric layer remained at the interface of the conductive layer, and the dielectric layer remained on the first conductive layer side in FIG.
- the capacitor layer forming material according to the present invention is characterized by a conductive layer for forming a lower electrode.
- a conductive layer for forming a lower electrode By using this capacitor layer forming material, the average capacitance density, tan ⁇ , of the formed capacitor circuit becomes very good, and the adhesion between the dielectric layer and the lower electrode becomes high. Therefore, it is difficult to cause quality deterioration in the manufacturing process of the capacitor layer forming material and the manufacturing process of the printed wiring board having a built-in capacitor circuit. The quality will be greatly improved.
- FIG. 1 is a schematic cross-sectional view of a capacitor layer forming material (first variation).
- FIG. 2 is a schematic cross-sectional view of a capacitor layer forming material (second variation).
- FIG. 3 Scanning electron microscope image of the contact surface (nickel-phosphorous alloy layer) with the dielectric layer of the surface-treated copper foil used as the second conductive layer.
- FIG. 4 Scanning electron microscope image of the state of the interface of the second conductive layer after peeling off from the dielectric layer.
- FIG. 5 Scanning electron microscope image of the peeled surface of the upper electrode after the lower electrode is peeled off from the dielectric layer.
- FIG. 6 SIM image that captures the cross-sectional force of the adhesion between the second conductive layer and the dielectric layer.
- FIG. 7 is a schematic diagram showing a manufacturing flow of a printed wiring board incorporating a capacitor circuit.
- FIG. 8 is a schematic diagram showing a manufacturing flow of a multilayer printed wiring board incorporating a capacitor circuit.
- FIG. 9 is a schematic diagram showing a manufacturing flow of a multilayer printed wiring board with a built-in capacitor circuit.
- FIG. 10 is a schematic diagram showing a manufacturing flow of a multilayer printed wiring board incorporating a capacitor circuit.
- FIG. 11 is a scanning electron microscope image observing the interface state of the second conductive layer after peeling off from the dielectric layer.
- FIG. 12 Scanning electron microscope image of the peeled surface of the upper electrode after the lower electrode is peeled off from the dielectric layer.
- FIG.13 SIM image that captures the cross-sectional force of the contact state between the second conductive layer and the dielectric layer.
- FIG. 14 is a scanning electron microscope image observing the state of the interface of the second conductive layer after peeling off from the dielectric layer.
- FIG. 15 is a scanning electron microscopic image of the peeled surface of the upper electrode after the lower electrode is peeled off from the dielectric layer.
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- Parts Printed On Printed Circuit Boards (AREA)
- Production Of Multi-Layered Print Wiring Board (AREA)
Abstract
Description
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Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US11/662,402 US7430106B2 (en) | 2004-09-10 | 2005-09-09 | Materials for forming capacitor layer and printed wiring board having embedded capacitor circuit obtained by using the same |
CA002579062A CA2579062A1 (en) | 2004-09-10 | 2005-09-09 | Capacitor layer-forming material and printed circuit board having internal capacitor circuit obtained by using capacitor layer-forming material |
EP05782331A EP1804558A1 (en) | 2004-09-10 | 2005-09-09 | Capacitor layer-forming material and printed circuit board having internal capacitor circuit obtained by using capacitor layer-forming material |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
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JP2004264741A JP3764160B2 (ja) | 2004-09-10 | 2004-09-10 | キャパシタ層形成材及びキャパシタ層形成材を用いて得られる内蔵キャパシタ回路を備えるプリント配線板。 |
JP2004-264741 | 2004-09-10 |
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WO2006028208A1 true WO2006028208A1 (ja) | 2006-03-16 |
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PCT/JP2005/016610 WO2006028208A1 (ja) | 2004-09-10 | 2005-09-09 | キャパシタ層形成材及びキャパシタ層形成材を用いて得られる内蔵キャパシタ回路を備えるプリント配線板 |
Country Status (7)
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US (1) | US7430106B2 (ja) |
EP (1) | EP1804558A1 (ja) |
JP (1) | JP3764160B2 (ja) |
KR (1) | KR100844258B1 (ja) |
CN (1) | CN100539806C (ja) |
CA (1) | CA2579062A1 (ja) |
WO (1) | WO2006028208A1 (ja) |
Families Citing this family (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100881695B1 (ko) | 2007-08-17 | 2009-02-06 | 삼성전기주식회사 | 캐패시터 내장형 인쇄회로기판 및 그 제조 방법 |
JP5076775B2 (ja) * | 2007-09-25 | 2012-11-21 | 富士通株式会社 | 配線板、及び配線板を備えた装置 |
US20110005817A1 (en) * | 2008-03-31 | 2011-01-13 | Mitsui Mining & Smelting Co., Ltd. | Capacitor-forming material and printed wiring board provided with capacitor |
KR101015127B1 (ko) * | 2008-08-20 | 2011-02-16 | 주식회사 하이닉스반도체 | 반도체 장치의 전극, 캐패시터 및 그의 제조방법 |
WO2010140638A1 (ja) * | 2009-06-05 | 2010-12-09 | 古河電気工業株式会社 | 金属張積層体および金属張積層体の製造方法 |
JP2013229851A (ja) * | 2012-03-30 | 2013-11-07 | Tdk Corp | 高周波伝送線路、アンテナ及び電子回路基板 |
US20170290145A1 (en) * | 2014-08-29 | 2017-10-05 | Tatsuta Electric Wire & Cable Co., Ltd. | Reinforcing member for flexible printed wiring board, and flexible printed wiring board provided with same |
JP6816486B2 (ja) * | 2016-12-07 | 2021-01-20 | 凸版印刷株式会社 | コア基板、多層配線基板、半導体パッケージ、半導体モジュール、銅張基板、及びコア基板の製造方法 |
JP7455516B2 (ja) * | 2019-03-29 | 2024-03-26 | Tdk株式会社 | 素子内蔵基板およびその製造方法 |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH1098245A (ja) * | 1996-09-21 | 1998-04-14 | Ngk Spark Plug Co Ltd | コンデンサ、コンデンサ内蔵基板及びその製造方法 |
JP2000064084A (ja) * | 1998-08-20 | 2000-02-29 | Kobe Steel Ltd | 電子部品の放熱板用めっき材 |
JP2001355094A (ja) * | 2000-06-13 | 2001-12-25 | Citizen Watch Co Ltd | 装飾被膜を有する基材およびその製造方法 |
US6541137B1 (en) * | 2000-07-31 | 2003-04-01 | Motorola, Inc. | Multi-layer conductor-dielectric oxide structure |
JP2004080060A (ja) * | 2003-11-28 | 2004-03-11 | Ngk Spark Plug Co Ltd | 電子部品用パッケージ及びその製造方法 |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2001196607A (ja) * | 2000-01-12 | 2001-07-19 | Sumitomo Electric Ind Ltd | マイクロベンチとその製造方法及びそれを用いた光半導体モジュール |
US6623865B1 (en) * | 2000-03-04 | 2003-09-23 | Energenius, Inc. | Lead zirconate titanate dielectric thin film composites on metallic foils |
US6649930B2 (en) * | 2000-06-27 | 2003-11-18 | Energenius, Inc. | Thin film composite containing a nickel-coated copper substrate and energy storage device containing the same |
EP1525619A1 (de) * | 2002-07-31 | 2005-04-27 | Osram Opto Semiconductors GmbH | Oberflächenmontierbares halbleiterbauelement und verfahren zu dessen herstellung |
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2004
- 2004-09-10 JP JP2004264741A patent/JP3764160B2/ja not_active Expired - Fee Related
-
2005
- 2005-09-09 US US11/662,402 patent/US7430106B2/en not_active Expired - Fee Related
- 2005-09-09 KR KR1020077007005A patent/KR100844258B1/ko not_active IP Right Cessation
- 2005-09-09 CN CNB2005800300306A patent/CN100539806C/zh not_active Expired - Fee Related
- 2005-09-09 CA CA002579062A patent/CA2579062A1/en not_active Abandoned
- 2005-09-09 WO PCT/JP2005/016610 patent/WO2006028208A1/ja active Application Filing
- 2005-09-09 EP EP05782331A patent/EP1804558A1/en not_active Withdrawn
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH1098245A (ja) * | 1996-09-21 | 1998-04-14 | Ngk Spark Plug Co Ltd | コンデンサ、コンデンサ内蔵基板及びその製造方法 |
JP2000064084A (ja) * | 1998-08-20 | 2000-02-29 | Kobe Steel Ltd | 電子部品の放熱板用めっき材 |
JP2001355094A (ja) * | 2000-06-13 | 2001-12-25 | Citizen Watch Co Ltd | 装飾被膜を有する基材およびその製造方法 |
US6541137B1 (en) * | 2000-07-31 | 2003-04-01 | Motorola, Inc. | Multi-layer conductor-dielectric oxide structure |
JP2004080060A (ja) * | 2003-11-28 | 2004-03-11 | Ngk Spark Plug Co Ltd | 電子部品用パッケージ及びその製造方法 |
Also Published As
Publication number | Publication date |
---|---|
CA2579062A1 (en) | 2006-03-16 |
JP2006080401A (ja) | 2006-03-23 |
CN101015235A (zh) | 2007-08-08 |
KR20070053303A (ko) | 2007-05-23 |
KR100844258B1 (ko) | 2008-07-07 |
CN100539806C (zh) | 2009-09-09 |
US7430106B2 (en) | 2008-09-30 |
US20070263339A1 (en) | 2007-11-15 |
EP1804558A1 (en) | 2007-07-04 |
JP3764160B2 (ja) | 2006-04-05 |
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