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
MANUFACTURE OF HETEROJUNCTION BIPOLAR TRANSISTOR
摘要
申请公布号
JPH06151448(A)
申请公布日期
1994.05.31
申请号
JP19920298424
申请日期
1992.11.09
申请人
HITACHI LTD
发明人
MITANI KATSUHIKO
分类号
H01L29/205;H01L21/331;H01L29/73;H01L29/737;(IPC1-7):H01L21/331
主分类号
H01L29/205
代理机构
代理人
主权项
地址
您可能感兴趣的专利
Ink jet contamination detecting system
Elastic body and method of making same
Process for eliminating carbon deposition on sulfur dioxide reduction catalyst in a staged reactor system
Selective conversion of 20-methylpregna-3,5,20(21)-triene-3,21-diol-diacetate to 3-oxo-20-methylpregna-4,20(21)-diene-21-yl-acetate
Diepoxy-androstanes and a process for the preparation thereof
Anti-crevice corrosion sealants for metals
Alumina-silica binder for coating compositions
Electroless copper plating solutions
Lateral support device for outer mast upright
Apparatus for transferring electrical current between two electrical conductors which can be brought into a movement of rotation in relation to each other around a common axis
Asbestos treatment with metal molybdates
Cyclopropylmethylphosphoric acid derivatives
High selectivity cyanoethylation process
Corrosion-resistant nickel alloy
Method and apparatus for focusing a photographic apparatus
Auxiliary implement mount
Retractable seat cover apparatus for motorcycles
Pneumatic registration apparatus
Vacuum furnace with cooling means
V.S.T.O.L. aircraft with control means for maintaining substantially equal thrust on both sides of the aircraft