METHOD OF PRODUCING BIPOLAR SEMICONDUCTOR DEVICES.,申请号EP19850903877-传众专利搜索

首页产品黄页商标征信

会员服务注册登录

法人/股东/高管

发明名称	METHOD OF PRODUCING BIPOLAR SEMICONDUCTOR DEVICES.
摘要
申请公布号	EP0189486(A4)	申请公布日期	1987.01.20
申请号	EP19850903877	申请日期	1985.07.31
申请人	HITACHI, LTD.	发明人	TAMAKI, YOICHI;SAGARA, KAZUHIKO;HASEGAWA, NORIO;OKAZAKI, SHINJI;TAKAKURA, TOSHIHIKO;NISHIZAWA, HIROTAKA
分类号	H01L29/73;H01L21/033;H01L21/28;H01L21/285;H01L21/331;H01L29/08;H01L29/732;(IPC1-7):H01L29/72;H01L29/40	主分类号	H01L29/73
代理机构		代理人
主权项
地址

您可能感兴趣的专利

STARTING METHOD FOR SELF-EXCITED REACTIVE POWER COMPENSATER

RECOGNITION METHOD OF IMAGE STRUCTURE AND CIRCUIT CONSTITUTION USED FOR SAID METHOD

PUSH-PULL INVERTER

GRADATION CORRECTION DIVICE FOR DIGITAL IMAGE

PRODUCTION OF SEMICONDUCTOR DEVICE

METHOD AND APPARATUS FOR INSPECTING SURFACE STATE

HIGH FREQUENCY CIRCUIT DEVICE

SEMICONDUCTOR DEVICE, DICING BLADE AND DICING METHOD USING THAT

FUEL CELL POWER GENERATION DEVICE

BUMP SEMICONDUCTOR DEVICE AND PROBE INSPECTION METHOD THEREOF

SIGNAL LIGHT TRANSMITTER

OPTICAL TRANSMISSION AND RECEPTION CIRCUIT

CD-ROM DISK AND REPRODUCTION DEVICE

INTEGRATED OPTICAL UNIT

ALKALINE SECONDARY BATTERY

METHOD AND DEVICE FOR ARRANGING CHARACTER STRING