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 of silicon nitride
摘要
申请公布号
SG67561(A1)
申请公布日期
1999.09.21
申请号
SG19980003647
申请日期
1998.09.14
申请人
INTERNATIONAL BUSINESS MACHINES CORPORATION
发明人
RATH, DAVID, L.;JAGANNATHAN RANGARAJAN;MCCULLOUGH, KENNETH, J.;OKORN-SCHMIDT, HARALD, F.;MADDEN, KAREN, P.;POPE, KEITH, R.
分类号
H01L21/306;H01L21/308;H01L21/311;(IPC1-7):H01L21/302
主分类号
H01L21/306
代理机构
代理人
主权项
地址
您可能感兴趣的专利
SUSPENSION DEVICE WITH INCORPORATED SHOCK ABSORBER FOR A VEHICLE
SPRINKLER
PROTECTIVE CHAMBER FOR MACHINE-PACKING PULVERIZED MATERIALS
IMPROVED DEVICE FOR STRAIGHTENING CASTINGS AT CONTINUOUS CASTING,WITH MULTIPLE ADJUSTABLE ROLLERS
LIGHT PYRAMID-SHAPED CONSTRUCTION FOR INDUSTRY HALLS AND OTHER LARGE HALLS
ADJUSTABLE LEG SUPPORT
DEVICE PROVIDED WITH A BALE BINDING MECHANISM,FOR BALING CROPS
MACHINE FOR PERFORATING SHEET METALS
POLYGONAL OTTO-MOTOR WITH A CRANC DISC
DEVICE FOR BLEACHING OF BARYTA BY MEANS OF ACID LEACHING
MACHINEFOR WASHING LINEN BY SQUEEZING
ADAPTER FOR THE CONNECTION OF THE KEY TS-3
PROCESS FOR PRODUCING AMINO-FORMALDEHYDE RESIN
PROCESS FOR PRODUCING PHTHALIC ACID ANHYDRIDE
BISTABLE POLARIZED RELAY
BOTTLE STOPPER
PROCESS FOR SUSPENSION POLYMERIZATION OF TETRAFLUOROETHYLENE
SHORT CIRCUIT REGULATED SELF-EXCITING ASYNCHRONOUS GENERATOR
MECHANISM FOR AUTOMATICALLY OPENING TWO-WING GARAGE DOORS
MACHINERY FOR A HINGING RAILROAD