摘要:
Card type information device includes wiring board having a wiring pattern with an electronic component mounted on a first face of wiring board and an antenna connecting electrode, antenna board having antenna pattern with antenna terminal electrodes formed on a first face of antenna board, magnetic material placed between wiring board and antenna board confronting each other, flexible wiring board for coupling the antenna connecting electrode to antenna terminal electrode, and housing for accommodating wiring board, antenna board, magnetic material, and flexible wiring board. Wiring board and antenna board are made from one and the same insulating motherboard.
摘要:
Card type information device includes wiring board having a wiring pattern with an electronic component mounted on a first face of wiring board and an antenna connecting electrode, antenna board having antenna pattern with antenna terminal electrode formed on a first face of antenna board, magnetic material placed between wiring board and antenna board confronting each other, flexible wiring board for coupling the antenna connecting electrode to antenna terminal electrode, and housing for accommodating wiring board, antenna board, magnetic material, and flexible wiring board. Wiring board and antenna board are made from one and the same insulating motherboard.
摘要:
An electronic circuit module with a built-in antenna (1) includes the following elements: a mounting module having a wiring board (2), a passive component, and a semiconductor device; a resin sheet substrate (11) having an antenna pattern (12) formed on a first principle surface of a base thereof; and a magnetic layer interposed between the mounting module and the resin sheet substrate (11). These elements are housed in a case (16).
摘要:
The semiconductor memory module incorporating antenna includes a wiring board (11) having a connection terminal (17) connected with a control semiconductor element (16) and arranged at a position exposed to the surface of an outer case (15), and a terminal electrode (18) for antenna connection connected with the control semiconductor element (16) and arranged in the outer case (15); a semiconductor storage element (12) mounted on one side of the wiring board (11); and a loop-like antenna (13) and an antenna terminal electrode (20) formed on the other side of the wiring board (11) along the outer peripheral thereof, the wiring board (11) includes at least one magnetic body layer (14) and the terminal electrode (18) for antenna connection is connected with the antenna terminal electrode (20).
摘要:
The semiconductor memory module incorporating antenna includes a wiring board (11) having a connection terminal (17) connected with a control semiconductor element (16) and arranged at a position exposed to the surface of an outer case (15), and a terminal electrode (18) for antenna connection connected with the control semiconductor element (16) and arranged in the outer case (15); a semiconductor storage element (12) mounted on one side of the wiring board (11); and a loop-like antenna (13) and an antenna terminal electrode (20) formed on the other side of the wiring board (11) along the outer peripheral thereof, the wiring board (11) includes at least one magnetic body layer (14) and the terminal electrode (18) for antenna connection is connected with the antenna terminal electrode (20).
摘要:
A semiconductor memory module formed of a mounted module (12) having a semiconductor memory device (16) and a control semiconductor device (18), a circuit board (14) which contains connection terminal (20) coupled with the control semiconductor device (18) and disposed so that it is exposed from the surface of outer case (42), and an antenna connection terminal electrode (22) disposed in the inside of outer case (42); and an antenna module (24) having a sheet board (26) which includes an antenna (28) disposed on one of the surfaces in the neighborhood of the edge along the sides, a layer (30) of magnetic substance disposed on the other surface, and an antenna terminal electrode (38) disposed on the one or the other surface. The antenna module (24) is overlaid on the mounted module (12), and the antenna connection terminal electrode (22) is connected with the antenna terminal electrode (38).
摘要:
A semiconductor memory module formed of a mounted module (12) having a semiconductor memory device (16) and a control semiconductor device (18), a circuit board (14) which contains connection terminal (20) coupled with the control semiconductor device (18) and disposed so that it is exposed from the surface of outer case (42), and an antenna connection terminal electrode (22) disposed in the inside of outer case (42); and an antenna module (24) having a sheet board (26) which includes an antenna (28) disposed on one of the surfaces in the neighborhood of the edge along the sides, a layer (30) of magnetic substance disposed on the other surface, and an antenna terminal electrode (38) disposed on the one or the other surface. The antenna module (24) is overlaid on the mounted module (12), and the antenna connection terminal electrode (22) is connected with the antenna terminal electrode (38).
摘要:
Memory card includes a circuit board, a component mounted on a main face of the circuit board, casing covering at least the main face of the circuit board and the component, and bittering agent retained in a roughened area provided on casing or an exposed part of the circuit board.
摘要:
An electronic circuit device includes at least one semiconductor element, a plurality of external connection terminals, connecting conductors electrically connecting the semiconductor element and external connection terminals, and an insulating resin covering the semiconductor element and supporting the connecting conductors integrally. The semiconductor element is buried in the insulating resin, and terminal surfaces of the external connection terminals are exposed from the insulating resin.
摘要:
Memory card (1) includes at least semiconductor chip (3), circuit board (2) with semiconductor chip (3) mounted on main surface (21), having at least rigidity reducing portion (23) formed in main surface (21) or in a linear region of surface (22) opposite to the main surface, and cover portion (71) for covering semiconductor chip (3) on main surface (21) of circuit board (2), wherein circuit board (2) has a plurality of convex regions (201) which flex in a convex shape toward main surface (21) due to rigidity reducing portion (23).