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
ETCHING
摘要
申请公布号
JPH08274078(A)
申请公布日期
1996.10.18
申请号
JP19950076638
申请日期
1995.03.31
申请人
RICOH CO LTD
发明人
KANEHARA SHIGERU
分类号
H01L21/28;H01L21/302;H01L21/3065;H01L29/78;(IPC1-7):H01L21/306
主分类号
H01L21/28
代理机构
代理人
主权项
地址
您可能感兴趣的专利
PROCESS OF FAT-FEED ADDITIVE
Proportional mekatronisk styranordning
ELECTROGALVANIZED STEEL SHEET EXCELLENT IN FRICTIONAL LUBRICITY IN PRESS WORKING
APPARATUS FOR FORMING VACUUM THIN FILM
PRODUCTION OF SINTERED ORE
METHOD FOR CONTROLLING ATMOSPHERE IN CONTINUOUS TYPE NON-OXIDIZING HEAT TREATMENT FURNACE
METHOD FOR REMOVING NITROGEN IN MOLTEN STEEL
SEMICONDUCTOR DEVICE AND ITS MANUFACTURE
ELECTRONIC COMPONENT AND ITS MANUFACTURE
JOURNAL DATA RECORDING/RETRIEVAL SYSTEM FOR POS REGISTER
RADIO RECEPTION SYSTEM
SMALL SIZED OSCILLATOR
ADVERSE CONVERSION METHOD FOR ROBOT
PRODUCTION OF DRUM-SHAPED PHOTOSENSITIVE BODY
POWER DIVIDING DEVICE FOR CAMERA
SEMICONDUCTOR MEMORY DEVICE
RECORDING MEDIUM PLAYING METHOD
MULTICHANNEL OPTICAL DISK DEVICE
PHASE CONTROLLER FOR LIQUID CRYSTAL DRIVING TIMING SIGNAL
MULTI-STATIC RADAR