Method of fabricating crystal unit, crystal unit fabrication mask, and crystal unit package

作者: Hajime Kubota , Masakazu Kishi , Masayuki Itoh

DOI:

关键词: Materials scienceFabricationBlankUnit (ring theory)Composite materialEngineering drawingPenetration (firestop)Base (geometry)CrystalHeating elementAdhesive

摘要: A method of fabricating a crystal unit fills an adhesive from first opening in front surface mask each penetration holes the state which is set on base, into hole, and heats, by heating element, sidewall region defining second back mask, order to cure part hole contact with filling hole. blank bonded base using form unit, after removing base.