Wiring board unit for disk devices, actuator assembly for disk devices and disk device comprising the same
AssigneesKabushiki Kaisha Toshiba, Toshiba Electronic Devices & Storage Corporation
InventorsKota Tokuda, Nobuhiro Yamamoto, Yousuke Hisakuni
Life of this patent
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Abstract
According to one embodiment, a wiring board unit includes a reinforcing board, a flexible printed circuit board includes a joint portion including a first plane and a second plane and attached on the reinforcing board, a relay unit extending from the first plane, a plurality of connection pad groups located on one of the first plane and the second plane and a first IC chip mounted on the first plane, and the joint portion is bent on a boundary between the first plane and the second plane.
Claims16
A wiring board unit comprising:
- a board;
- a flexible printed circuit board comprising a joint portion attached on the board, the joint portion comprising a first plane and a second plane, a relay unit extending from the first plane, and a plurality of connection pad groups located on one of the first plane and the second plane;
- and
- a first IC chip mounted on the first plane, wherein
- the joint portion being bent on a boundary between the first plane and the second plane.
An actuator assembly comprising:
- a head actuator comprising an actuator block comprising a first surface, and a plurality of suspension assemblies each extending from the actuator block and supporting a magnetic head, and
- a wiring board unit being connected to the head actuator and comprising a board, a flexible printed circuit board comprising a joint portion provided on the board, the joint portion comprising a first plane and a second plane, a relay unit extending from the first plane, a plurality of connection pad groups located on one of the first plane and the second plane, and a first IC chip mounted on the first plane,
- the joint portion being bent on a boundary between the first plane and the second plane.
A wiring board unit comprising:
- a board;
- a flexible printed circuit board comprising a joint portion attached on the board, the joint portion comprising a first plane and a second plane, a relay unit extending from the first plane, a plurality of connection pad groups located on one of the first plane and the second plane;
- and
- a first IC chip mounted on the first plane.
Dependencies are inferred from the claim text.