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.)
Toshiba Corp
Original Assignee
Toshiba Corp
Tokyo Shibaura 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 Toshiba Corp, Tokyo Shibaura Electric Co LtdfiledCriticalToshiba Corp
Priority to JP14096275ApriorityCriticalpatent/JPS5264874A/en
Publication of JPS5264874ApublicationCriticalpatent/JPS5264874A/en
PURPOSE: To passivate the Na ions in glass and prevent contamination to semiconductor elements by heat-treating the glass vessels for semiconductor sealing in an oxidative gas atmosphere containing phosphorus oxide.
COPYRIGHT: (C)1977,JPO&Japio
JP14096275A1975-11-251975-11-25Treatment of glass vessel for semiconductor sealing
PendingJPS5264874A
(en)