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
METHOD OF DRY ETCHING
摘要
申请公布号
EP0301335(A3)
申请公布日期
1989.05.24
申请号
EP19880111438
申请日期
1988.07.15
申请人
HITACHI, LTD.
发明人
TACHI, SHINICHI;TSUJIMOTO, KAZUNORI;OKUDAIRA, SAKAYUKI
分类号
H01L21/3205;H01L21/302;H01L21/3065;H01L21/311;H01L21/3213;(IPC1-7):H01L21/31;H01L21/306
主分类号
H01L21/3205
代理机构
代理人
主权项
地址
您可能感兴趣的专利
OUTPUT CIRCUIT FOR SEMICONDUCTOR MEMORY DEVICE
BALANCE SHAFT HOUSING FOR INTERNAL COMBUSTION ENGINE
PLASTIC FASTENING BOLT
COLD ROLLED STEEL SHEET EXCELLENT IN PRESS FORMABILITY AND PHOSPHATING PROPERTY AND ITS MANUFACTURE
GATE TURN-OFF THYRISTOR
SOLID-LIQUID SEPARATOR
METHOD AND DEVICE FOR DETECTING ABNORMAL MOUNTING OF ORIGINAL DISK
EXPOSING DEVICE FOR OPTICAL MASTER DISK
CLEANING CARTRIDGE
COLOR ELECTROPHOTOGRAPHIC COPYING DEVICE
IMAGE FORMING DEVICE
METHOD AND APPARATUS FOR VOLATILITY ANALYSIS OF INTEREST RATE SENSITIVE FINANCIAL INSTRUMENTS
CONNECTOR APPARATUS FOR USE IN THE SUPPLY OF FLUID MATERIAL
NOVEL LANTHANIDE CHELATE-CONJUGATED OLIGONUCLEOTIDES
NOVEL PLASMID pBUL1 DERIVED FROM LACTOBACILLUS AND DERIVATIVE THEREOF
METHOD OF TREATING PULMONARY INFLAMMATION
DELAYED RELEASE ORAL DOSAGE FORMS FOR TREATMENT OF INTESTINAL DISORDERS
HATCHERY FOR RAISING AND KEEPING CRUSTACEANS AND FISHES
MEMBRANE CATALYST LAYER FOR FUEL CELLS
PROCESS FOR DRYING HYDROUS SOLID FUELS, IN PARTICULAR RAW BROWN COAL