Patent application number | Description | Published |
20080277142 | Wired circuit board - A wired circuit board having terminals that can provide reliable placement of molten metals on the terminals, to connect between the terminals and the external terminals with a high degree of precision. An insulating base layer | 11-13-2008 |
20090277868 | Producing method of wired circuit board - A producing method of a wired circuit board includes a laminating step of preparing a metal supporting board, forming an insulating base layer on the metal supporting board, forming a conductive layer including a terminal portion and a plating lead continued from the terminal portion on the insulating base layer, and forming an insulating cover layer on the insulating base layer so as to cover the conductive layer, a first etching step of etching the metal supporting board, and then etching the insulating base layer to expose the plating lead from the metal supporting board and the insulating base layer, and a second etching step of etching the exposed plating lead. | 11-12-2009 |
20090310908 | Suspension board with circuit - A suspension board with circuit includes a circuit board, and an optical waveguide formed on the circuit board. The circuit board is provided with a pedestal for supporting a slider. The pedestal allows the optical waveguide to be disposed so as to overlap the slider in a thickness direction of the circuit board. | 12-17-2009 |
20090310909 | Suspension board with circuit and producing method thereof - A suspension board with circuit includes a circuit board formed with an opening, and having a mounting portion defined by the opening for mounting thereon a slider on which a magnetic head is mounted, and an optical waveguide disposed on the circuit board so as to traverse the opening. The optical waveguide is slack in the opening. | 12-17-2009 |
20100002985 | Suspension board with circuit and producing method thereof - A suspension board with circuit includes a circuit board containing a metal supporting board, an insulating pattern formed on the metal supporting board, and a conductive pattern formed on the insulating pattern; an optical waveguide disposed on the circuit board; and a positioning portion provided on the circuit board in order to position the optical waveguide with respect to the circuit board. | 01-07-2010 |
20100033875 | Suspension board with circuit - A suspension board with circuit includes a metal supporting board extending in a longitudinal direction, an insulating layer formed on the metal supporting board, and a conductive pattern formed on the insulating layer. In the suspension board with circuit, a magnetic-head mounting region where a slider with a magnetic head mounted thereon is mounted is located in one end portion in the longitudinal direction, and the thickness of the metal supporting board in at least a part of the magnetic-head mounting region is smaller than that in a region other than the magnetic-head mounting region. | 02-11-2010 |
20100083492 | Suspension board with circuit and producing method thereof - A suspension board with circuit includes a circuit board containing a metal supporting board, an insulating pattern formed on the metal supporting board, and a conductive pattern formed on the insulating pattern; an optical waveguide disposed on the circuit board; and a positioning portion provided on the circuit board in order to position the optical waveguide with respect to the circuit board. | 04-08-2010 |
20100157560 | Wired circuit board and connection structure between wired circuit boards - A wired circuit board for electrically connecting a suspension board with circuit comprising a metal supporting layer, an insulating base layer, a conductive layer, and an insulating cover layer, and an external circuit, includes a first wired circuit board electrically connected with the suspension board with circuit; and a second wired circuit board for electrically connecting with the external circuit. The first wired circuit board and the second wired circuit board are electrically connected through a preamplifier. The first wired circuit board includes a first metal supporting layer; a first insulating base layer; a first conductive layer and a first insulating cover layer. | 06-24-2010 |
20100224391 | Suspension board with circuit and production method thereof - A suspension board with circuit includes a metal supporting board, an insulating base layer formed on the metal supporting board, a conductive pattern formed on the insulating base layer, an insulating cover layer formed on the insulating base layer so as to cover the conductive pattern, and an insertion portion to be inserted into an E-block. A thickness of the insulating cover layer in the insertion portion is larger than a thickness of the insulating cover layer in a portion other than the insertion portion. | 09-09-2010 |
20110119911 | Wired circuit board - A wired circuit board having terminals that can provide reliable placement of molten metals on the terminals, to connect between the terminals and the external terminals with a high degree of precision. An insulating base layer | 05-26-2011 |
20110128033 | Connection structure of electronic component and wired circuit board, wired circuit board assembly, and method for testing electronic component - In a connection structure of an electronic component and a wired circuit board, the electronic component includes a plurality of external terminals. The wired circuit board includes a metal supporting board, an insulating base layer formed on the metal supporting board, and a conductive pattern formed on the insulating base layer. The conductive pattern includes a plurality of terminal portions for connection with the plurality of external terminals. The electronic component and the wired circuit board are disposed such that the plurality of external terminals and the plurality of terminal portions face each other. The wired circuit board is bent such that the conductive pattern is warped, and by the reaction force of the warping, the terminal portions and the external terminals are abutted, and the electronic component and the wired circuit board are electrically connected. | 06-02-2011 |
20120124829 | Producing method of wired circuit board - A method for producing a wired circuit board includes the steps of preparing a metal supporting layer, forming an insulating layer on the metal supporting layer so as to form an opening, forming a conductive thin film on the insulating layer and on the metal supporting layer that is exposed from the opening of the insulating layer, heating the conductive thin film, forming a conductive pattern on the conductive thin film that is formed on the insulating layer, and forming a metal connecting portion to be continuous to the conductive pattern on the conductive thin film that is formed on the metal supporting layer exposing from the opening of the insulating layer. | 05-24-2012 |
20120193127 | SUSPENSION BOARD WITH CIRCUIT - A suspension board with circuit includes an insulating base layer and a conductive pattern that is laminated on a top surface of the insulating base layer. The conductive pattern includes a wire and a terminal portion that is connected to the wire for being joined by a melted metal. The insulating base layer, in a projected surface when projected in a laminating direction, includes an adjacent region that is adjacent to the terminal portion and a separated region that is separated from the terminal portion so as to sandwich the adjacent region with the terminal portion. The adjacent region is formed to be thinner than the separated region. | 08-02-2012 |
20130157200 | SUSPENSION BOARD WITH CIRCUIT AND PRODUCING METHOD THEREOF - A suspension board with circuit includes a metal supporting board, an insulating base layer formed on the metal supporting board, a conductive pattern formed on the insulating base layer, an insulating cover layer formed on the insulating base layer so as to cover the conductive pattern, and an insertion portion to be inserted into an E-block. A thickness of the insulating cover layer in the insertion portion is larger than a thickness of the insulating cover layer in a portion other than the insertion portion. | 06-20-2013 |
20130170076 | SUSPENSION BOARD WITH CIRCUIT - A suspension board with circuit includes a mounting portion for mounting thereon a slider, a supporting portion for supporting one end portion of the mounting portion, a facing portion facing the mounting portion to be spaced apart therefrom, and a driving portion provided between the mounting portion and the facing portion. The driving portion includes a heater; and an expansive portion which is thermally expanded by heat generated from the heater. | 07-04-2013 |
20130248233 | WIRED CIRCUIT BOARD - A wired circuit board includes a wire and a terminal formed continuously to the wire and electrically connected to an electronic element at one surface thereof in a thickness direction. The terminal includes a first contact portion, and a second contact portion provided around the first contact portion to protrude more than the first contact portion toward one side in the thickness direction. | 09-26-2013 |
20140160599 | SUSPENSION BOARD WITH CIRCUIT - A suspension board with circuit includes a metal supporting layer, an insulating base layer formed on the metal supporting layer, a conductive layer formed on the insulating base layer, and a slider supported on the metal supporting layer via a pedestal. The conductive layer includes a conductive overlapping portion which overlaps a plane on which the slider is projected when projected in a thickness direction. The conductive overlapping portion is provided to be spaced apart from the slider. | 06-12-2014 |