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发明名称
CONTROL OF ETCH RATE RATIO OF SIO2/PHOTORESIST FOR QUARTZ PLANARIZATION ETCH BACK PROCESS
摘要
申请公布号
EP0151948(B1)
申请公布日期
1991.10.09
申请号
EP19850100406
申请日期
1985.01.17
申请人
INTERNATIONAL BUSINESS MACHINES CORPORATION
发明人
CHEN, LEE;MATHAD, GANGADHARA SWAMI
分类号
H01L21/302;H01L21/3065;H01L21/3105;H01L21/311
主分类号
H01L21/302
代理机构
代理人
主权项
地址
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