发明名称 SYSTEM AND METHOD OF GROWING SILICON INGOTS FROM SEEDS IN A CRUCIBLE AND MANUFACTURE OF SEEDS USED THEREIN
摘要 Systems and methods that reduce the overall cost of producing a silicon ingot are provided herein. More specifically, one or more surface pieces may be sliced from a silicon boule in relation to a plurality of nodes at a particular orientation. These one or more surface pieces may then be formed into one or more seeds having a specific length, width and thickness usable in a silicon ingot growth process. By utilizing these pieces to form one or more seeds, pieces of a boule which would have been previously discarded may now be used to form high quality seeds for use in a silicon ingot grow process.
申请公布号 US2015191846(A1) 申请公布日期 2015.07.09
申请号 US201314422077 申请日期 2013.08.16
申请人 GTAT Corporation 发明人 Witting Ian T.;Singh Vikram;Duanmu Ning
分类号 C30B11/14;C30B29/06;C30B11/02 主分类号 C30B11/14
代理机构 代理人
主权项 1. A method for manufacturing a seed for use in a silicon ingot growth process, the method comprising: slicing, by a first cutting device, one or more surface pieces from a silicon boule in relation to a plurality of nodes at a particular orientation; and forming the one or more surface pieces into one or more seeds having a specific length, width and thickness usable in a silicon ingot growth process.
地址 Merrimack NH US