Patent ID: 7699538
Filing Date: 2010-04-20
Classification: G02B,H01L,H01S

Abstract:
1. A hermetically sealing structure, comprising: a hermetically sealing member which is a gasket for establishing sealing and is attached to seal faces of a printed-circuit board having optical elements mounted thereon; a shielding member which shields at least a part of components mounted on the printed-circuit board, said hermetically sealing member being sandwiched by said shielding member and said printed-circuit board; optical transmission means formed integrally with the hermetically sealing member to transmit optical signals between inside and outside of the shielding member; and a flow path gasket part formed integrally with the hermetically sealing member having a straight line shape extending inwardly within said hermetically sealing member to control a flow passage of coolant introduced in a space formed between the printed-circuit board and the shielding member.