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.)
NEC Home Electronics Ltd
NEC Corp
Original Assignee
NEC Home Electronics Ltd
Nippon Electric Co 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 NEC Home Electronics Ltd, Nippon Electric Co LtdfiledCriticalNEC Home Electronics Ltd
Priority to JP6039476ApriorityCriticalpatent/JPS52142973A/en
Publication of JPS52142973ApublicationCriticalpatent/JPS52142973A/en
Testing Of Individual Semiconductor Devices
(AREA)
Examining Or Testing Airtightness
(AREA)
Abstract
PURPOSE: To perform inspection easily and rapidly by beforehand sealing testing gas before parts are made to products thus performing leakage inspection.
COPYRIGHT: (C)1977,JPO&Japio
JP6039476A1976-05-241976-05-24Leakage detecting method of tight parts
PendingJPS52142973A
(en)