A WIDE BANDGAP SEMICONDUCTOR DEVICE HAVING A HETEROJUNCTION - Patent 0857358

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EP 0 857 358 A1

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(43)	Date of publication:
	12.08.1998 Bulletin 1998/33

(21)	Application number: 96935676.0

(22)	Date of filing: 07.10.1996

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International Patent Classification (IPC):

H01L 29/ 201^{( . )}
H01L 29/ 267^{( . )}
H01L 29/ 20^{( . )}

H01L 29/ 24^{( . )}
H01L 29/ 778^{( . )}

(86)	International application number:
	PCT/SE1996/001265

(87)	International publication number:
	WO 1997/015079 (24.04.1997 Gazette 1997/18)

(84)	Designated Contracting States:
	DE FR GB IT SE

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Priority:

18.10.1995 SE 19950003630

(71)	Applicant: ABB RESEARCH LTD.
	8050 Zürich (CH)

(72)	Inventors:
	HARRIS, Christopher S-191 72 Sollentuna (SE) KONSTANTINOV, Andrey S-175 23 Järfälla (SE) JANZEN, Erik S-590 30 Borensberg (SE)

(74)	Representative: Olsson, Jan, et al
	Bjerkéns Patentbyra KB P.O.Box 1274 801 37 Gävle 801 37 Gävle (SE)

(54)	A WIDE BANDGAP SEMICONDUCTOR DEVICE HAVING A HETEROJUNCTION