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
INTEGRATED CIRCUITS HAVING STEPPED DIELECTRIC REGIONS
摘要
申请公布号
EP0259098(A3)
申请公布日期
1988.05.18
申请号
EP19870307579
申请日期
1987.08.27
申请人
AMERICAN TELEPHONE AND TELEGRAPH COMPANY
发明人
LEE, KUO-HUA;POLANCO, SAMUEL EFRAIN
分类号
H01L21/302;H01L21/3065;H01L21/311;H01L21/762;H01L21/768;(IPC1-7):H01L21/308;H01L21/316
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
LABEL TAPE ROLL AND TAPE END DETECTING DEVICE
WELDER FOR HANDICRAFT OR TOY
LAYOUT SETTING DEVICE OF LENS GRINDING APPARATUS
MULTI-SPOT WELDING EQUIPMENT
CASTING MOLD FOR CONTINUOUS CASTING
METHOD FOR REMOVING CORE SAND STUCK TO CAST PRODUCT
TREATMENT APPARATUS AND TREATMENT METHOD
SHREDDING DEVICE
COLORING COMPOSITION FOR AIRFLOW MOVEMENT, COLORING COATING FOR AIRFLOW MOVEMENT, AND COATED MATTER AND ITS MANUFACTURING METHOD
WASTE TREATNENT METHOD, AND ADSORBING MATERIAL FOR WASTE TREATMENT
TEMPERATURE MEASUREMENT METHOD IN KNEADING EQUIPMENT
COATING APPARATUS
VACUUM CLEANER
THREAD WINDER AND SEWING MACHINE
SEWAGE TREATMENT APPARATUS
COATING METHOD
PRINTING DEVICE
LIMITING DEVICE OF RESPIRATOR FOR PATIENT
TRIANGULARLY-CORRUGATED PLATE FISH GRILL
HAY FEVER TREATMENT DEVICE