Invention Grant
US07662448B2 Photosensitive resin composition for column spacers for liquid crystal display device, column spacers formed using the composition and display device comprising the column spacers
有权
用于液晶显示装置的柱间隔物的光敏树脂组合物,使用包含柱间隔物的组合物和显示装置形成的柱间隔物
- Patent Title: Photosensitive resin composition for column spacers for liquid crystal display device, column spacers formed using the composition and display device comprising the column spacers
- Patent Title (中): 用于液晶显示装置的柱间隔物的光敏树脂组合物,使用包含柱间隔物的组合物和显示装置形成的柱间隔物
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Application No.: US11953124Application Date: 2007-12-10
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Publication No.: US07662448B2Publication Date: 2010-02-16
- Inventor: Jae Sun Han , Jeong Min Hong , Jung Sik Choi , Kil Sung Lee
- Applicant: Jae Sun Han , Jeong Min Hong , Jung Sik Choi , Kil Sung Lee
- Applicant Address: KR Gumi-si
- Assignee: Cheil Industries Inc.
- Current Assignee: Cheil Industries Inc.
- Current Assignee Address: KR Gumi-si
- Agency: Summa, Additon & Ashe, P.A.
- Priority: KR10-2006-0128075 20061214
- Main IPC: C08F2/46
- IPC: C08F2/46 ; G02F1/13 ; G02F1/339

Abstract:
A photosensitive resin composition for forming column spacers for a liquid crystal display device is provided. The composition includes an alkali-soluble resin, a reactive unsaturated compound, a photoinitiator and a solvent. The alkali-soluble resin includes structural units represented by Formulae 1, 2 and 3, which are described in the specification. A pattern formed using the composition is also provided. The pattern shows improved thickness uniformity, good developability without leaving any residual image, superior solvent resistance and high recovery rate.
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