Electronic component device
AssigneeOlympus Medical Systems Corp.
InventorJunya Yamada
Life of this patent
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Abstract
An image pickup unit, which is an electronic component device, includes: a stacked device which is an electronic component including an external electrode; and a wiring board. The wiring board has a first principal surface and includes a bonding electrode and an alignment mark on the first principal surface, the external electrode of the electronic component is bonded to the bonding electrode, and on the first principal surface, an area of a region in which a first region where the bonding electrode is virtually moved in a predetermined first direction, and the alignment mark are superimposed on each other is less than 50% of an area of the alignment mark.
Claims5
An electronic component device comprising:
- an electronic component including an external electrode;
- and
- a wiring board, wherein
- the wiring board has a first principal surface,
- the wiring board includes a bonding electrode and an alignment mark on the first principal surface,
- the external electrode of the electronic component is bonded to the bonding electrode, and
- on the first principal surface, an area of a region in which a first region where the bonding electrode is virtually moved in a predetermined first direction and the alignment mark are superimposed on each other is less than 50% of an area of the alignment mark.
Dependencies are inferred from the claim text.