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.)
Fujitsu Ltd
Original Assignee
Fujitsu 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 Fujitsu LtdfiledCriticalFujitsu Ltd
Priority to JP56047447ApriorityCriticalpatent/JPS57162456A/ja
Publication of JPS57162456ApublicationCriticalpatent/JPS57162456A/ja
Publication of JPH0328070B2publicationCriticalpatent/JPH0328070B2/ja
H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
H10D—INORGANIC ELECTRIC SEMICONDUCTOR DEVICES
H10D84/00—Integrated devices formed in or on semiconductor substrates that comprise only semiconducting layers, e.g. on Si wafers or on GaAs-on-Si wafers
Landscapes
Bipolar Transistors
(AREA)
Bipolar Integrated Circuits
(AREA)
JP56047447A1981-03-311981-03-31Manufacture of semiconductor device
GrantedJPS57162456A
(en)