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 Chemical Products Co Ltd
Toshiba Corp
Kyocera Chemical Corp
Original Assignee
Toshiba Chemical Products Co Ltd
Toshiba Corp
Toshiba Chemical 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 Chemical Products Co Ltd, Toshiba Corp, Toshiba Chemical Corp, Tokyo Shibaura Electric Co LtdfiledCriticalToshiba Chemical Products Co Ltd
Priority to JP8724177ApriorityCriticalpatent/JPS5422769A/en
Publication of JPS5422769ApublicationCriticalpatent/JPS5422769A/en
Shielding Devices Or Components To Electric Or Magnetic Fields
(AREA)
Abstract
PURPOSE: To obtain a conductive pattern by forming the non-continuous cut groove to the substrate component of iron or the iron alloy, covering the exposed surface with copper and covering one main surfece of the substrate component and the entire side surface of the groove with an electric insulator film.