ENDOSCOPE IMAGING DEVICE AND ENDOSCOPE

To provide an endoscope imaging device and an endoscope high in reliability that can easily form an underfill layer.SOLUTION: An endoscope imaging device for acquiring an image of an observation object includes a lens barrel in which an imaging lens is provided, an image pick-up device that receives...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser: ASAOKA TAKURO, YUKIIRI TAKESHI
Format: Patent
Sprache:eng ; jpn
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Beschreibung
Zusammenfassung:To provide an endoscope imaging device and an endoscope high in reliability that can easily form an underfill layer.SOLUTION: An endoscope imaging device for acquiring an image of an observation object includes a lens barrel in which an imaging lens is provided, an image pick-up device that receives the light passing through the imaging lens, and subjects it to photoelectric conversion, a circuit board to which the image pick-up device is electrically connected through a bump having conductivity, and an underfill layer provided between the image pick-up device and the circuit board. The circuit board is bent, and has a bent part on the side opposite to the lens barrel. When a distance between a rear end on a bent part side of the circuit board of the image pick-up device and the bent part of the circuit board is represented as L1, and a distance between a front end on a lens barrel side of the image pick-up device and the front end on the lens barrel side of the circuit board is represented as L2, an inequality of L1