发明申请
US20110041876A1 Composition For Stripping Color Filter And Regeneration Method Of Color Filter Using The Same
有权
用于剥离滤色片的组合物和使用其的滤色器的再生方法
- 专利标题: Composition For Stripping Color Filter And Regeneration Method Of Color Filter Using The Same
- 专利标题(中): 用于剥离滤色片的组合物和使用其的滤色器的再生方法
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申请号: US12694014申请日: 2010-01-26
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公开(公告)号: US20110041876A1公开(公告)日: 2011-02-24
- 发明人: Kwang-Ho Lee , Jang-Sub Kim
- 申请人: Kwang-Ho Lee , Jang-Sub Kim
- 优先权: KR10-2009-0076403 20090818
- 主分类号: B08B7/04
- IPC分类号: B08B7/04 ; C11D3/20
摘要:
A composition for stripping a color filter and a color filter regeneration method are provided. A composition for stripping the color filter according to an exemplary embodiment of the present invention includes glycol and potassium hydroxide (KOH), in which either (a) the concentration of the glycol is in the range of 83 wt % to 91 wt % and of the concentration of the potassium hydroxide satisfies the condition: (wt % of KOH)≧6−(0.065*(wt % of the glycol)), or (b) the concentration of glycol is more than 91 wt % and the concentration of potassium hydroxide (KOH) is more than 0.2 wt %.
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