Patent ID: 9664874
Date: 2017-05-30
CPC Classifications: G02B,H01L,H04N

Claim:
1. A substrate for mounting an imaging element, comprising a base; the base comprising: a through-hole having an opening in a top surface of the base; a cover mounting region provided on the top surface, in a rim of the opening of the through-hole; a lens-housing mounting region provided on the top surface, on an outer side of the cover mounting region; an intermediate region provided on the top surface, between the cover mounting region and the lens-housing mounting region; a connecting section that enables the intermediate region to communicate with an inside wall of the through-hole; and an imaging element mounting section provided on a bottom surface of the base; wherein the base comprises a groove that forms the connecting section, and the base is formed of a plurality of layers, and the groove is formed of a slit provided in an uppermost layer.