发明名称 Methods of printing filter material for the production of colour filters of display devices
摘要 <p>Several methods of printing filter material on a substrate to fabricate a color filter are provided. In one embodiment, the method includes: a) providing a substrate with a framework forming a cell, b) providing a liquid filter material ejection system with an inkjet print head, a liquid filter material, and a table supporting the substrate, and c) ejecting liquid filter material drops in the cell from the inkjet print head using a drop size printing process. The drops include smaller and larger drops. A color filter for a display device is also provided. In one embodiment, the color filter includes: a substrate, a framework attached to the substrate forming a cell, and a cured filter material fixed to the cell. The cured filter material is formed by ejecting multiple sizes of liquid filter material drops from an inkjet print head using a drop size switching printing process.</p>
申请公布号 EP1674896(B1) 申请公布日期 2009.09.30
申请号 EP20050112387 申请日期 2005.12.19
申请人 PALO ALTO RESEARCH CENTER INCORPORATED 发明人 ELROD, SCOTT A.
分类号 G02B5/20 主分类号 G02B5/20
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