发明名称 ULTRASONIC TANK AND METHODS FOR UNIFORM GLASS SUBSTRATE ETCHING
摘要 In some embodiments, an ultrasonic tank includes a container, an etching solution tank comprising a working area disposed within the container, and a plurality of ultrasonic transducers arranged about a perimeter of the etching solution tank in a configuration that provides a standard deviation of ultrasonic power within the working area of less than about 0.35.
申请公布号 US2016035587(A1) 申请公布日期 2016.02.04
申请号 US201514810967 申请日期 2015.07.28
申请人 CORNING INCORPORATED 发明人 Keech John Tyler;Liu Stephen Kuo-Rui
分类号 H01L21/48;C03C15/00 主分类号 H01L21/48
代理机构 代理人
主权项 1. An ultrasonic tank comprising: a container; an etching solution tank comprising a working area disposed within the container; and a plurality of ultrasonic transducers arranged about a perimeter of the etching solution tank in a configuration that provides a standard deviation of ultrasonic power within the working area of less than about 0.35.
地址 Corning NY US