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
晶圆研磨监视方法
摘要
〔课题〕本发明提供一种在未受研磨浆等影响之下监视在导电性膜到达由集肤深度所定义之极薄膜厚以后之膜厚变化而高精度且确实地检出该导电性膜之研磨终点的晶圆研磨监视方法及其装置为目的。〔解决手段〕本发明为达成上述目的,系提供一种晶圆研磨监视方法,其系在与晶圆W表面的导电性膜8对向的部位形成高频传送通道9,且由通过高频传送通道9而逃脱之穿透电磁波和未通过高频传送通道9并作反射的反射电磁波之至少任一来评估导电性膜8的研磨除去状态,并检出与研磨除去的结束点及研磨除去的结束时间点对应的时间点。
申请公布号
TW200839863
申请公布日期
2008.10.01
申请号
TW096148537
申请日期
2007.12.19
申请人
日本东京精密股份有限公司
发明人
藤田隆;横山利幸;北出惠太
分类号
H01L21/304(2006.01);G01B7/06(2006.01);B24B49/10(2006.01)
主分类号
H01L21/304(2006.01)
代理机构
代理人
黄长发
主权项
地址
日本
您可能感兴趣的专利
Surgical apparatus for forming a hole in a blood vessel
Bracket for attachment of optical devices and other support apparatuses to support objects
Machine-vision ring-reflector illumination system and method
Semiconductor processor with wafer face protection
Method and apparatus for multiple row activation in memory devices
Color filter panel of an LCD device and method of Manufacturing the same
Wire enamel formulation with internal lubricant
High clearance truck converter
Pyrrole derivatives of 1,4-naphthoquinone and of 1,4-dihydroxynaphthalene for dyeing keratin fibers, compositions comprising the same, and dyeing process
Pyrrolidine and thiazole derivatives with antibacterial and metallo- beta -lactamase inhibitory properties
Metalloproteinase inhibitors
Corrugated pipe
Semiconductor dicing and assembling method
Monitoring with an optical wavelength router
Dynamic traffic conditioning
Smart flash
Radio system and a call setup method
Image processing apparatus and method for forming a three-dimensional display
Human growth hormone variants having enhanced affinity for human growth hormone receptor at site 1
Method for referencing fixed objects