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.)
Koninklijke Philips NV
Original Assignee
Philips Gloeilampenfabrieken NV
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
Priority claimed from GB6908/58Aexternal-prioritypatent/GB915270A/en
Application filed by Philips Gloeilampenfabrieken NVfiledCriticalPhilips Gloeilampenfabrieken NV
Publication of ES247600A1publicationCriticalpatent/ES247600A1/en
Structures Or Materials For Encapsulating Or Coating Semiconductor Devices Or Solid State Devices
(AREA)
Abstract
Semiconductor device in which an active part of the surface of the semiconductor body is sealed with respect to the ambient atmosphere by a hermetic seal and boron oxide is provided within the seal thereby improving the electrical stability of the device. (Machine-translation by Google Translate, not legally binding)
ES0247600A1958-03-041959-02-28A semi-driver device (Machine-translation by Google Translate, not legally binding)
ExpiredES247600A1
(en)