Patent application number | Description | Published |
20090139760 | Multilayer printed wiring board and method of manufacturing the same - A multilayer printed wiring board including an insulation layer and a first interlayer resin insulation layer provided on the insulation layer. A layered capacitor section is provided on the first interlayer resin insulation layer and has a high dielectric layer and first and second layered electrodes that sandwich the high dielectric layer. Also included is a second interlayer resin insulation layer provided on the first interlayer resin insulation layer and the layered capacitor section, and a metal thin-film layer provided over the layered capacitor section and on the second interlayer resin insulation layer. An outermost interlayer resin insulation layer is provided on the second interlayer resin insulation layer and the metal thin-film layer, and a mounting section is provided on the outermost interlayer resin insulation layer and has first and second external terminals to mount a semiconductor element. Multiple via conductors penetrate each interlayer resin insulation layer. The via conductors include first via conductors that electrically connect the first layered electrode to the first external terminals, and second via conductors that electrically connect the second layered electrode to the second external terminals. | 06-04-2009 |
20090145643 | PRINTED WIRING BOARD WITH A BUILT-IN RESISTIVE ELEMENT - A printed wiring board with a built-in resistive element comprising a first electrode formed on the surface of an insulating member, a second electrode provided adjacent to the first electrode to form a space therebetween, a resistor-filling part formed by the space between the first electrode and the second electrode, and a resistive element comprising a resistive material provided in the resistor-filling part wherein the resistor-filling part is substantially enclosed by the first electrode and the second electrode. | 06-11-2009 |
20090205202 | METHOD OF MANUFACTURING PRINTED WIRING BOARD WITH BUILT-IN ELECTRONIC COMPONENT - A printed wiring board is manufactured by a method in which a base substrate having a first insulation layer, a second insulation layer, and a conductive film is provided. An electronic component is placed on the first insulation layer at a position determined based on an alignment mark. After the electronic component is enclosed inside an opening of the second insulation layer, a via hole exposing a terminal of the electronic component is formed at a position determined based on the alignment mark, which is used to determine the position of the electronic component. A via conductor is formed in the via hole, and a conductive layer is formed on the conductive film and patterned to form a conductive circuit connected to the via conductor. | 08-20-2009 |
20090205859 | METHOD OF MANUFACTURING PRINTED WIRING BOARD WITH BUILT-IN ELECTRONIC COMPONENT - A printed wiring board is manufactured by a method in which a laminate body having a first insulation layer and a conductive film is provided. An alignment mark is formed in the laminate body by removing at least a portion of the conductive film. An electronic component is placed on an adhesive layer provided on the first insulation layer at a position determined based on the alignment mark. After the electronic component is enclosed inside an opening of the second insulation layer, a via hole exposing a terminal of the electronic component is formed at a position determined based on the alignment mark used to determine the position of the electronic component. A via conductor is formed in the via hole, and a conductive layer is formed on the conductive film and patterned to form a conductive circuit connected to the via conductor. | 08-20-2009 |
20090242252 | Method for Manufacturing A Multilayer Printed Wiring Board for Providing an Electronic Component Therein - A multilayer printed wiring board and method for manufacturing a multilayer printed wiring board. One method include a method for manufacturing a multilayer printed wiring board having an electronic component housed therein. The method includes forming a conduction circuit on a core substrate and forming an alignment mark on the core substrate separate from the conduction circuit. Also included is forming a concavity in the core substrate, the concavity being formed in an area of the core substrate not including the conductor circuit and alignment mark, and inserting the electronic component into the concavity in the core substrate by using the alignment mark on the core substrate to align the electronic component with the concavity. | 10-01-2009 |
20090244865 | METHOD FOR MANUFACTURING MULTILAYER PRINTED WIRING BOARD - A method for manufacturing a multilayer printed wiring board having an electronic component housed therein includes forming a first conductor circuit on a first surface of a substrate. A first alignment mark is formed on the first surface of the substrate separate from the conductor circuit and forming a through bore in the substrate, the through bore extending from the first surface of the substrate to a second surface of the substrate. A seal member is disposed on the second surface of the substrate, the seal member sealing an opening on the second surface of the through bore to provide a sealed through bore. An electronic component is inserted in the sealed through bore using the first alignment mark on the first surface of the substrate. | 10-01-2009 |
20090293271 | PRINTED WIRING BOARD WITH BUILT-IN ELECTRONIC COMPONENT AND MANUFACTURING METHOD THEREOF - A printed wiring board is manufactured by a method in which an alignment mark is formed in a metal foil, a bump is formed on the metal foil at a position determined based on the alignment mark, an electronic component is aligned with the bump based on the alignment mark, the electronic component is connected with the bump, and an insulation layer is formed over the electronic component. | 12-03-2009 |
20100043942 | METHOD OF MANUFACTURING PRINTED WIRING BOARD WITH BUILT-IN ELECTRONIC COMPONENT - A printed wiring board is manufactured by a method in which a laminate body having a first insulation layer and a conductive film is provided. An alignment mark is formed in the laminate body by removing at least a portion of the conductive film. An electronic component is placed on an adhesive layer provided on the first insulation layer at a position determined based on the alignment mark. After the electronic component is enclosed inside an opening of the second insulation layer, a via hole exposing a terminal of the electronic component is formed at a position determined based on the alignment mark used to determine the position of the electronic component. A via conductor is formed in the via hole, and a conductive layer is formed on the conductive film and patterned to form a conductive circuit connected to the via conductor. | 02-25-2010 |
20100181285 | Method of manufacturing capacitor device - A method of manufacturing a capacitor device includes forming at least one through-hole in a capacitor laminate formed with laminated multiple capacitors, conducting a dry desmear treatment in the at least one through-hole after forming the at least one through-hole, and forming seed metal through dry processing in the at least one through-hole after conducting the dry desmear treatment. | 07-22-2010 |
20110252638 | MULTILAYER PRINTED WIRING BOARD AND METHOD OF MANUFACTURING THE SAME - A multilayer printed wiring board including an insulation layer and a first interlayer resin insulation layer provided on the insulation layer. A layered capacitor section is provided on the first interlayer resin insulation layer and has a high dielectric layer and first and second layered electrodes that sandwich the high dielectric layer. Also included is a second interlayer resin insulation layer provided on the first interlayer resin insulation layer and the layered capacitor section, and a metal thin-film layer provided over the layered capacitor section and on the second interlayer resin insulation layer. An outermost interlayer resin insulation layer is provided on the second interlayer resin insulation layer and the metal thin-film layer, and a mounting section is provided on the outermost interlayer resin insulation layer and has first and second external terminals to mount a semiconductor element. Multiple via conductors penetrate each interlayer resin insulation layer. The via conductors include first via conductors that electrically connect the first layered electrode to the first external terminals, and second via conductors that electrically connect the second layered electrode to the second external terminals. | 10-20-2011 |
20110252639 | PRINTED WIRING BOARD WITH A BUILT-IN RESISTIVE ELEMENT - A printed wiring board with a built-in resistive element comprising a first electrode formed on the surface of an insulating member, a second electrode provided adjacent to the first electrode to form a space therebetween, a resistor-filling part formed by the space between the first electrode and the second electrode, and a resistive element comprising a resistive material provided in the resistor-filling part wherein the resistor-filling part is substantially enclosed by the first electrode and the second electrode. | 10-20-2011 |
20110271524 | MULTILAYER PRINTED WIRING BOARD AND METHOD FOR MANUFACTURING THE SAME - A multilayer printed wiring board includes a core substrate, a resin insulation layer laminated on the core substrate and a capacitor section coupled to the resin insulating layer. The capacitor section includes a first electrode including a first metal and configured to be charged by a negative charge, and a second electrode including a second metal and opposing the first electrode, the second electrode configured to be charged by a positive charge. A dielectric layer is interposed between the first electrode and second electrode, and an ionization tendency of the first metal is larger than and ionization tendency of the second metal. | 11-10-2011 |
20110289773 | METHOD OF MANUFACTURING PRINTED WIRING BOARD WITH BUILT-IN ELECTRONIC COMPONENT - A printed wiring board is manufactured by a method in which a base substrate having a first insulation layer, a second insulation layer, and a conductive film is provided. An electronic component is placed on the first insulation layer at a position determined based on an alignment mark. After the electronic component is enclosed inside an opening of the second insulation layer, a via hole exposing a terminal of the electronic component is formed at a position determined based on the alignment mark, which is used to determine the position of the electronic component. A via conductor is formed in the via hole, and a conductive layer is formed on the conductive film and patterned to form a conductive circuit connected to the via conductor. | 12-01-2011 |
20120037414 | MULTILAYER PRINTED WIRING BOARD AND METHOD OF MANUFACTURING THE SAME - A multilayer printed wiring board including a layered capacitor section provided on a first interlayer resin insulation layer and a high dielectric layer and first and second layered electrodes that sandwich the high dielectric layer. A second interlayer resin insulation layer is provided on the first insulation layer and the capacitor section, and a metal thin-film layer is provided over the capacitor section and on the second insulation layer. An outermost interlayer resin insulation layer is provided on the second insulation layer and the metal thin-film layer. A mounting section is provided on the outermost insulation layer and has first and second external terminals to mount a semiconductor element. Multiple via conductors penetrate each insulation layer. The via conductors include first via conductors that electrically connect the first layered electrode to the first external terminals. Second via conductors electrically connect the second layered electrode to the second external terminals. | 02-16-2012 |
20120170240 | METHOD OF MANUFACTURING A MULTILAYER PRINTED WIRING BOARD FOR PROVIDING AN ELECTRONIC COMPONENT THEREIN - A multilayer printed wiring board and method for manufacturing a multilayer printed wiring board. One method include a method for manufacturing a multilayer printed wiring board having an electronic component housed therein. The method includes forming a conduction circuit on a core substrate and forming an alignment mark on the core substrate separate from the conduction circuit. Also included is forming a concavity in the core substrate, the concavity being formed in an area of the core substrate not including the conductor circuit and alignment mark, and inserting the electronic component into the concavity in the core substrate by using the alignment mark on the core substrate to align the electronic component with the concavity. | 07-05-2012 |