MANUFACTURE OF SEMICONDUCTOR DEVICE,申请号JP19770049268-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	MANUFACTURE OF SEMICONDUCTOR DEVICE
摘要	PURPOSE:To ensure the selective removal of the SiO2 film more than two times through the photo etching method wothout using the matching mark between the substrate and the mask.
申请公布号	JPS53133376(A)	申请公布日期	1978.11.21
申请号	JP19770049268	申请日期	1977.04.27
申请人	MITSUBISHI ELECTRIC CORP	发明人	INAO HIROYUKI
分类号	H01L21/027;H01L21/302	主分类号	H01L21/027
代理机构		代理人
主权项
地址

您可能感兴趣的专利

Submarine cable having small bending radius - has corrugated or stamped screen conductor surrounded by insulating liq. in outer cylindrical casing

Static MOSFET storage cell - with input and output cross:guided inverters and resistance feedback and device

Gas mixture analysis by emission spectrometry - using diffraction grating to photomultiplier with electronic signal processing transmitting light through rotating transparent sheet

Corner join for wood or other material - having all three pieces identical with shaped ends interlocking

Engaging gear wheel pump or motor - has hydraulically pressurised bearing sleeves ensuring sealing under critical conditions

Eye drop dispenser with ring cap over bottle opening - has annular cap edge with two opposed lugs and thick edge bead for fitting needle

Cardboard partitioning for packing cases - has dividers formed by folding up precut portions of base and drawing together remainder of base

Tensioning of wire electrodes of electrostatic dust filter - has parallel wires stretched between initially parallel frame members with tension applied to each wire balanced at other end by spring

Nerve stimuli propagation rate measurement - with two electrodes on palm and reference electrode on back of hand

COMPOSITION POLYESTER COMPRENANT UN POLYESTER INSATURE DERIVE EN PARTIE D'ACIDE TEREPHTALIQUE, D'UN MONOMERE COPOLYMERISABLE ET D'UN PLASTIFIANT

DIAPHRAGM ARRANGEMENT FOR PRESSURE TRANSDUCERS

LAMINATED PACKAGING MATERIAL AS WELL AS PACKS MANUFACTURED THEREFROM

SWITCHING ARRANGEMENTS FOR TELEPHONE SWITCHBOARDS

HETEROCYCLICALLY-SUBSTITUTED 4-AMINO-1,2,4-TRIAZINE-5-ONES, THEIR PREPARATION AND THEIR USE AS HERBICIDES

BONDED FIBROUS MATERIALS AND THEIR MANUDACTURE

DETERGENT CONTAINING KOMPLEX OF ENZYMES

MECHANISM FOR AUTOMATIC SLACK ADJUSTING OF FRICTION CLUTCHES

ELECTRIC MACHINE WINDING INSULATION AND SETTING EQUIPMENT FOR MAGNETIC CIRCUIT GROOVE INSULATION

RADIOMETRIC MEASURING ASSEMBLY