Abstract:
A flex-rigid wiring board includes a flexible substrate, a non-flexible substrate positioned such that the non-flexible substrate is extending in horizontal direction of the flexible substrate, a first wiring layer formed on first surfaces of the flexible and non-flexible substrates, a second wiring layer embedded in second surfaces of the flexible and non-flexible substrates, a first insulating layer covering the first surfaces of the flexible and non-flexible substrates and having an opening exposing a portion of the first surface of the flexible substrate, and a second insulating layer covering the second surfaces of the flexible and non-flexible substrates and having an opening exposing a portion of the second surface of the flexible substrate. The first wiring layer includes non-embedded wirings on the first surfaces of the flexible and non-flexible substrates, and the second wiring layer includes embedded wirings in the second surfaces of the flexible and non-flexible substrates.
Abstract:
A combined wiring board includes multiple wiring boards, and a connected metal frame having multiple metal frames and one or more connecting portions such that the metal frames are connected each other by the connecting portion or connecting portions and have accommodation opening portions formed to accommodate the wiring boards, respectively.
Abstract:
A wiring board includes a first multilayer wiring board having a built-in electronic component and first conductive layers, a second multilayer wiring board having second conductive layers and positioned such that the second multilayer wiring board has a surface facing a surface of the first multilayer wiring board, and an adhesive layer including an adhesive sheet and interposed between the first multilayer wiring board and the second multilayer wiring board such that the adhesive layer is adhering the first multilayer wiring board and the second multilayer wiring board. The first multilayer wiring board has a first pad on the surface of the first multilayer wiring board, the second multilayer wiring board has a second pad on the surface of the second multilayer wiring board, and the first pad and the second pad are positioned such that the first pad and the second pad face each other across the adhesive layer.
Abstract:
A method for manufacturing a combined wiring board includes providing a metal frame having an accommodation opening portion, positioning a wiring board in the accommodation opening portion of the metal frame, and subjecting the metal frame to plastic deformation such that a sidewall of the wiring board is connected to a sidewall of the metal frame inside the accommodation opening portion of the metal frame.
Abstract:
A wiring board includes multiple insulating layers including first, second, third, fourth and fifth insulation layers laminated in the order of the first, second, third, fourth and fifth insulation layers. The first insulation layer has a first conductor including plating, the second insulation layer has a second conductor including plating, the third insulation layer has a third conductor including conductive paste, the fourth insulation layer has a fourth conductor including plating, the fifth insulation layer has a fifth conductor including plating, and the first conductor, the second conductor, the third conductor, the fourth conductor and the fifth conductor are formed along the same axis and are electrically continuous with each other.
Abstract:
A method for manufacturing a combined wiring board includes preparing wiring boards, preparing a metal frame having opening portions formed to accommodate the wiring boards, respectively, positioning the wiring boards in the opening portions in the metal frame, and forming crimped portions in the metal frame by plastic deformation such that sidewalls of the metal frame in the opening portions bond sidewalls of each of the wiring boards. The crimped portions are formed such that the crimped portions in the metal frame have amounts of the plastic deformation which are set different for positions of the crimped portions in the metal frame.
Abstract:
A method for manufacturing a combined wiring board includes preparing multiple wiring boards, preparing a metal frame having opening portions which accommodate the boards, respectively, positioning the boards in the opening portions of the frame, respectively, and forming multiple crimped portions in the frame by plastic deformation such that the sidewalls of the boards bond to sidewalls of the opening portions in the frame. The preparing of the boards includes forming the sidewalls of the boards such that when the boards are positioned in the opening portions of the frame, the sidewalls of the boards form wide-space portions and narrow-space portions with respect to the sidewalls of the opening portions in the frame, and the forming of the crimped portions includes generating the deformation such that the sidewalls of the opening portions in the frame abut the narrow-space portions of the boards before the wide-space portions of the boards.
Abstract:
A method for manufacturing a combined wiring board includes preparing wiring boards, preparing a metal frame having opening portions formed to accommodate the wiring boards, respectively, positioning the wiring boards in the opening portions in the metal frame, and forming crimped portions in the metal frame by plastic deformation such that sidewalls of the metal frame in the opening portions bond sidewalls of each of the wiring boards. The crimped portions are formed such that the crimped portions in the metal frame have amounts of the plastic deformation which are set different for positions of the crimped portions in the metal frame.
Abstract:
A plug-in board replacement method includes preparing a board having a piece board, forming first conductive pattern on first surface of the board, forming second conductive pattern on second surface on the opposite side such that the second pattern is on the opposite side of the first pattern, irradiating laser upon the first and second surfaces along the first and second patterns such that the piece is cut out from the board, and fitting the piece into another board. The irradiating includes irradiating laser upon the first surface along the first pattern such that laser is irradiated along the border between edge portion of the first pattern and the first surface and laser upon the second surface along the second pattern such that laser is irradiated along the border between edge portion of the second pattern and the second surface such that the piece is cut out through the board.
Abstract:
A flex-rigid wiring board includes a flexible substrate, a non-flexible substrate positioned such that the non-flexible substrate is extending in horizontal direction of the flexible substrate, a first wiring layer on first surface sides of the flexible and non-flexible substrates, a second wiring layer on second surface sides of the flexible and non-flexible substrates, a first insulating layer covering the first sides of the flexible and non-flexible substrates and having an opening exposing a portion of the first side of the flexible substrate, and a second insulating layer covering the second sides of the flexible and non-flexible substrates and having an opening exposing a portion of the second side of the flexible substrate. The first wiring layer includes first conductor pattern on the first side of the flexible substrate, and the second wiring layer includes second conductor pattern extending across the second sides of the flexible and non-flexible substrates.