Patent ID: 9044135
Filing Date: 2015-06-02
Classification: A61B,H01L,H05K

Abstract:
1. An endoscope, comprising: a first part; a second part connected to the first part and intended to be exposed to higher heat stress than the first part; a first board in the first part and configured to be electrically connected to a first component via a first solder; a second board in the second part, the second board is configured to be electrically connected a second component via a second solder having a higher melting point than the first solder, and the second board is intended to be exposed to higher heat stress than the first part; and a bonding member configured to bond the second component and the second board, the bonding member comprises a plurality of first application portions and a second application portion, wherein the second component comprises a bottom face, a top face disposed at an opposite side of the bottom face, a lateral face which bonds the bottom face and the top face, wherein the plurality of first application portions of the bonding member is disposed on the lateral face of a corner portion and in the vicinity of the corner portion of the second component except on the lateral face adjacent to a side portion of the top face of the second component so as to be in a state of which the side portion is exposed, wherein the second application portion of the bonding member is disposed on the lateral face of the second component so that the second application portion is disposed between the plurality of first application on the lateral face and the second application portion is disposed from a side of the bottom face to halfway between the bottom face and the top face on the lateral face so as to be in a state of which the side portion is exposed, wherein the bonding member has a glass transition point higher than that of the second board.