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 JP11635675ApriorityCriticalpatent/JPS5240960A/en
Publication of JPS5240960ApublicationCriticalpatent/JPS5240960A/en
Cathode-Ray Tubes And Fluorescent Screens For Display
(AREA)
Abstract
PURPOSE: The poly crystal semiconductor is formed on the surface of metal-backet layer, and thus the electronic beam track is controlled. As a result, the mislanding occuring right after the operation can be prevented.