发明名称 CLEANING SOLUTION COMPOSITION AND METHOD OF CLEANING SEMICONDUCTOR DEVICE USING THE SAME
摘要 A cleaning solution composition includes an organic solvent in which a metal fluoride does not dissolve, at least one fluoride compound that generates bifluoride (HF2−), and deionized water, wherein the deionized water may be included in a concentration of 1.5 wt % or lower based on the total weight of the cleaning solution composition.
申请公布号 US2015299629(A1) 申请公布日期 2015.10.22
申请号 US201414542973 申请日期 2014.11.17
申请人 Samsung Electronics Co., Ltd. 发明人 Bae Sang-Won;Ko Yong-Sun;Kim Seok-Hoon;Kim In-Gi;Oh Jung-Min;Lee Kun-Tack;Lee Hyo-San;Jeong Ji-Hoon;Cho Yong-Jhin
分类号 C11D11/00;C11D7/08;C11D7/50;H01L21/02 主分类号 C11D11/00
代理机构 代理人
主权项 1. A cleaning solution composition, comprising: an organic solvent in which a metal fluoride does not dissolve; at least one fluoride compound that generates bifluoride (HF2−); and deionized water, wherein the deionized water is present in a concentration of 1.5 wt % or less based on the total weight of the cleaning solution composition.
地址 Suwon-si KR