发明授权
US07686968B2 Composition for removing conductive materials and manufacturing method of array substrate using the same
有权
用于除去导电材料的组合物及使用其的阵列基板的制造方法
- 专利标题: Composition for removing conductive materials and manufacturing method of array substrate using the same
- 专利标题(中): 用于除去导电材料的组合物及使用其的阵列基板的制造方法
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申请号: US11452387申请日: 2006-06-14
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公开(公告)号: US07686968B2公开(公告)日: 2010-03-30
- 发明人: Kye-Chan Song , Jong-Il Kim , Kyoung-Mook Lee , Sam-Young Cho , Hyun-Cheol Shin , Nam-Seo Kim
- 申请人: Kye-Chan Song , Jong-Il Kim , Kyoung-Mook Lee , Sam-Young Cho , Hyun-Cheol Shin , Nam-Seo Kim
- 申请人地址: KR Seoul
- 专利权人: LG Display Co., Ltd.
- 当前专利权人: LG Display Co., Ltd.
- 当前专利权人地址: KR Seoul
- 代理机构: McKenna Long & Aldridge LLP
- 优先权: KR10-2005-0056493 20050628
- 主分类号: G02F1/1333
- IPC分类号: G02F1/1333
摘要:
A composition for removing a conductive material and a manufacturing method of an array substrate using the composition, wherein the composition may include a nitric acid of about 3 to 15 wt %, a phosphoric acid of about 40 to 70 wt %, an acetic acid of about 5 to 35 wt %. The composition may further include a chlorine compound of about 0.05 to 5 wt %, a chlorine stabilizer of about 0.01 to 5 wt %, a pH stabilizer of about 0.01 to 5 wt %, and water of residual quantity.