首页
产品
黄页
商标
征信
会员服务
注册
登录
全部
|
企业名
|
法人/股东/高管
|
品牌/产品
|
地址
|
经营范围
发明名称
SEMICONDUCTOR DEVICE
摘要
PURPOSE:Injection efficiency of emitter junction is controlled by gate voltage, so that both improvement of thyristor characteristics and expansion of thyristor function are ensured.
申请公布号
JPS5235586(A)
申请公布日期
1977.03.18
申请号
JP19750111306
申请日期
1975.09.12
申请人
MITSUBISHI ELECTRIC CORP
发明人
NAKADA TAKESUKE
分类号
H01L21/8249;H01L27/06;H01L29/74;H01L29/749;H01L29/78
主分类号
H01L21/8249
代理机构
代理人
主权项
地址
您可能感兴趣的专利
Sätt att svetsa under vatten för att utveckla resttryckspänningar i rostfritt stål och nickelbaserade varmhållfasta legeringar samt sätt och apparat för att med denna metod reparera sprickor till följd av spänningskorrosion
CANDELA AD INCANDESCENZA CON CAPSULA E BOCCOLA DI FISSAGGIO IN PARTICO LARE PER MOTORI DIESEL CON POZZETTI PROFONDI.
System för kontroll av lufttryck och drivning av luftpump för fordonsdäck
METHOD FOR RECORDING ON OPTICAL RECORDING MEDIUM AND APPARATUS USING THE SAME
Värmare för ett motordrivet fordon eller fartyg
GANCIO DI UN GRUPPO SOLLEVATORE PER IL SOSTEGNO DI ATTREZZATURE OPERATRICI,PARTICOLARMENTE PER MACCHINE AGRICOLE.
PROCEDIMENTO DI FRATTURAZIONE DI UNA BIELLA MOTORE E BIELLA COSI'OTTENUTA
MEDICAL DEVICE
VENT ASSEMBLY FOR AUTOMOBILES HAVING SEPARATE GRILL UNIT AND CONTAINER COMPARTMENT
VENT ASSEMBLY FOR AUTOMOBILES HAVING OPENABLE GRILL UNIT
SELF ADHESIVE CHEQUE
DEVICE FOR PRODUCING A FILTERED DEPOSIT FROM A SUSPENSION, METHOD FOR REGENERATING FILTERING ELEMENT SURFACE AND DEVICE FOR CARRYING OUT SAID METHOD
SAFETY DEVICE PRODUCING VIBRATIONS IN THE SEAT TO WARN DRIVERS OF MOTOR VEHICLES WHEN THEIR ATTENTION HAS LESSENED
SEALING DEVICE ASSEMBLY
FLOW CONTROL VALVE
PUTTING DEVICE
Negative electrode formulation for a low toxicity zinc electrode having additives with redox potentials negative to zinc potential
Method for producing sintered cadmium negative electrode
Tab clip badge
Gaming device having improved award offer bonus scheme