POWER SEMICONDUCTOR DEVICE COMPRISING A THYRISTOR AND A BIPOLAR JUNCTION TRANSISTOR

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EP 4 128 359 B8

(12)	CORRECTED EUROPEAN PATENT SPECIFICATION
	Note: Bibliography reflects the latest situation

(15)	Correction information:
	Corrected version no 1 (W1 B1)

(48)	Corrigendum issued on:
	20.12.2023 Bulletin 2023/51

(45)	Mention of the grant of the patent:
	08.11.2023 Bulletin 2023/45

(21)	Application number: 21709708.8

(22)	Date of filing: 09.03.2021

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International Patent Classification (IPC):

H01L 29/06^(2006.01)
H01L 27/07^(2006.01)

H01L 29/74^(2006.01)
H01L 29/732^(2006.01)

(52)	Cooperative Patent Classification (CPC):
	H01L 29/7404; H01L 29/0696; H01L 29/7416; H01L 29/732; H01L 29/7327; H01L 27/0761

(86)	International application number:
	PCT/EP2021/055919

(87)	International publication number:
	WO 2021/197774 (07.10.2021 Gazette 2021/40)

(54)	POWER SEMICONDUCTOR DEVICE COMPRISING A THYRISTOR AND A BIPOLAR JUNCTION TRANSISTOR LEISTUNGSHALBLEITERBAUELEMENT MIT EINEM THYRISTOR AND EINEM BIPOLARTRANSISTOR DISPOSITIF SEMI-CONDUCTEUR DE PUISSANCE COMPRENANT UN THYRISTOR ET UN TRANSISTOR BIPOLAIRE

(84)	Designated Contracting States:
	AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR

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Priority:

31.03.2020 EP 20167336

(43)	Date of publication of application:
	08.02.2023 Bulletin 2023/06

(73)	Proprietor: Hitachi Energy Ltd
	8050 Zürich (CH)

(72)	Inventor:
	WIKSTROEM, Tobias 5704 Egliswil (CH)

(74)	Representative: Epping - Hermann - Fischer
	Patentanwaltsgesellschaft mbH Schloßschmidstraße 5 80639 München 80639 München (DE)

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References cited: :

EP-A1- 0 110 777
CN-A- 106 847 810
US-A- 5 304 823
US-A1- 2013 207 157

EP-A1- 0 167 440
US-A- 3 265 909
US-A- 5 442 219
US-B1- 6 570 193

Note: Within nine months from the publication of the mention of the grant of the European patent, any person may give notice to the European Patent Office of opposition to the European patent granted. Notice of opposition shall be filed in a written reasoned statement. It shall not be deemed to have been filed until the opposition fee has been paid. (Art. 99(1) European Patent Convention).