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 ETCHING
摘要
申请公布号
JPH0786257(A)
申请公布日期
1995.03.31
申请号
JP19930252163
申请日期
1993.09.16
申请人
NIPPON TELEGR & TELEPH CORP <NTT>
发明人
NISHIMURA KAZUMI;INOUE TAKASHI;YAMANE YASUAKI;TOKUMITSU MASAMI
分类号
H01L21/302;H01L21/3065;H01L21/338;H01L29/812;(IPC1-7):H01L21/306
主分类号
H01L21/302
代理机构
代理人
主权项
地址
您可能感兴趣的专利
Method for line etch roughness (LER) reduction for low-k interconnect damascene trench etching
Semiconductor laser manufacturing method
Cooling apparatus
Method of optimizing the operation of a xylene separation unit using simulated countercurrent
Device and method for managing power consumed by a USB device
Method and apparatus for synchronization control of forward link transmitting power during soft handoff in wireless communication systems
Method of polymerization and copolymerization of ethylene
Method of preparing a treated support
Generic user control point tool for universal plug and play (UPnP) devices
System, method, and apparatus for facilitating media content channels
Selective thickening of dark features by biased sharpening filters
Method of radio resource management for integrated voice and data CDMA networks
Mounting/adjusting mechanism for vision enhancement system
System and method for controlling motor speed using a biased pulse width modulated drive signal
Semiconductor storage device, test method therefor, and test circuit therefor
Front filter in plasma display panel
Tilted array geometry for improved MRAM switching
Tape dispenser
Guide wire containment and dispensing apparatus
Flying-type disk drive slider with micropad