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 for forming semiconductor device isolation regions
摘要
申请公布号
EP0443879(B1)
申请公布日期
2000.04.19
申请号
EP19910301459
申请日期
1991.02.22
申请人
SHARP KABUSHIKI KAISHA
发明人
KAWAMURA, AKIO
分类号
H01L21/76;H01L21/308;H01L21/31;H01L21/32;H01L21/762;(IPC1-7):H01L21/76
主分类号
H01L21/76
代理机构
代理人
主权项
地址
您可能感兴趣的专利
PARTIALLY SWITCHING STORAGE WITH CORES CONSISTING OF MAGNETIZABLE MATERIAL
PROGRAM CONTROL MECHANISM FOR A LONG DISTANCE COMMUNICATION EXCHANGE INSTALLATION CONTROLLED BY A CONCENTRATEDLY STORED PROGRAM
CONTROL UNIT FOR PROJECTION-TYPE POSITION INDICATOR
PRINTED CIRCUIT BOARD CONNECTOR
AIR AND POWER CABLE APPARATUS
ELECTROMAGNETIC CIRCUIT
DIGITAL MOS FET CHARACTERISTIC TESTER
FERRITE MODE SUPPRESSOR FOR MAGNETRONS
ELECTRICAL SNAP ACTION SWITCH APPARATUS
ARRANGEMENT FOR VOICE-FREQUENCY SIGNALLING IN TELEPHONE SYSTEMS
VIDEO TAPE RECORDER WITH SINGLE MOTOR-DRIVING HEAD WHEEL AND CAPSTAN THROUGH RESPECTIVE MAGNETIC CLUTCHES
SYNTHETIC BOARD INLAID WITH MOISTURE-CURE URETHANE AND METHOD THEREFOR
METHOD FOR MAKING SHEET MATERIAL FOR VISUAL PATTERN EFFECTS
SELECTIVE ABSORPTION PROCESS USING A PRESSURE OSCILLATION SYSTEM
CARBONIC ESTERS OF 4-NITROPHENOL
PRODUCING LACTYLIC ACID ESTERS OF FATTY ACIDS
PREPARATION OF POLYAMIDES WITH ALKALINE CATALYSTS
PROCESS FOR PREPARING THERMOPLASTIC POLYCARBONATES
PARALLEL ADDER WITH DISTRIBUTED CONTROL TO ADD A PLURALITY OF BINARY NUMBERS
TELEPHONE SWITCHING SYSTEM
