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 METHOD
摘要
申请公布号
JPH07169747(A)
申请公布日期
1995.07.04
申请号
JP19930343050
申请日期
1993.12.14
申请人
TOKYO ELECTRON LTD;TOKYO ELECTRO F II KK
发明人
NISHIKAWA HIROSHI;TAWARA YOSHIFUMI;OGASAWARA MASAHIRO;AOKI MAKOTO;WAKUI ISAMU
分类号
C23F4/00;H01L21/302;H01L21/3065;(IPC1-7):H01L21/306
主分类号
C23F4/00
代理机构
代理人
主权项
地址
您可能感兴趣的专利
2Lithium secondary battery
Flat panel Display System having an LCD Panel
Fabricating method of semiconductor device
Cap assembly used in secondary battery and method for making the same
Cathode ray tube
stacker for stacking empty tray in handler for Burn-in Test
AUTO ANCHOVY SEPARATOR
Method for driving a low power comsumption plasma display panel
Impact limiter with continuously rupturing intermittent tack-weld
DEVICE FOR AUTOMATICALLY LOCKING TRUNK LID
REMOTE SERVER MANAGING METHOD USING INTERNET
CUP NAPKIN
ONE-PIECE NEEDLE
USE OF GROWTH HORMONE SECRETAGOGUES FOR TREATMENT OF PHYSICAL PERFORMANCE DECLINE
HYPODERMIC SYRINGE WITH SELECTIVELY RETRACTABLE NEEDLE
IMPROVED RAM BORE PROFILE FOR VARIABLE BORE PACKER RAM IN A RAM TYPE BLOWOUT PREVENTER
DUPLEX UNIT OF RX AUTOMATIC GAIN CONTROL BOARD WITHIN BASE STATION OF MOBILE COMMUNICATION SYSTEM
SKIN DRY INDEX CALCULATED REGARDING AFFECT OF WEATHER FACTORS AND METHOD FOR PROVIDING SKIN BEAUTY INFORMATION BY THE SAME
DEVICE FOR DECIDING POSITION OF PALLET
DEVICE FOR FORMING AND PROCESSING TIMBER