Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Hitachi Ltd
Original Assignee
Hitachi Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Hitachi LtdfiledCriticalHitachi Ltd
Priority to JP6483877ApriorityCriticalpatent/JPS54571A/en
Publication of JPS54571ApublicationCriticalpatent/JPS54571A/en
PURPOSE: To reduce position deviation defects of pellets and number of steps by providing grooves for brazing material leading-in and pellet locating on the pellet mounting face of a heat sink.
COPYRIGHT: (C)1979,JPO&Japio
JP6483877A1977-06-031977-06-03Semiconductor device and steam used for the same
PendingJPS54571A
(en)