US2007184364A1PendingUtilityA1

Method for manufacturing color filter

Assignee: SONEHARA AKIOPriority: Sep 29, 2000Filed: Jan 18, 2007Published: Aug 9, 2007
Est. expirySep 29, 2020(expired)· nominal 20-yr term from priority
G02B 5/223G02B 5/201G02F 1/133516
42
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Claims

Abstract

The main object of the present invention is to provide a method for manufacturing a color filter, capable of having the surface of the pixel part flatly even in the case a pixel part is formed by an ink discharging method, and the thickness of each pixel part evenly. In order to achieve the above-mentioned object, the present invention provides a method for manufacturing a color filter comprising at least a pixel part forming process of forming a pixel part of a plurality of colors in a predetermined pattern by adhering an ink on a transparent substrate by a discharging method, and the convex pixel part is formed in the pixel part forming process, wherein a pixel part flattening process of flattening the convex pixel part is executed after the pixel part forming process.

Claims

exact text as granted — not AI-modified
1 - 17 . (canceled)  
     
     
         18 . A color filter which comprises at least a transparent substrate, and a pixel part of a plurality of colors formed in a predetermined pattern by adhering an ink by a discharging method on the transparent substrate, and the thickness difference of each pixel part is in a range of ±0.5 μm.  
     
     
         19 . The color filter according to  claim 18 , further comprising a light shielding part.  
     
     
         20 . The color filter according to  claim 18 , wherein the pixel part is formed by an ink jet method.  
     
     
         21 . The color filter according to  claim 18 , wherein the pixel part is formed with a UV curing ink.  
     
     
         22 . The color filter according to  claim 18 , wherein the pixel part is formed with a thermosetting ink.  
     
     
         23 . A color liquid crystal display comprising the color filter according to  claim 18 , and a substrate facing thereto, and formed by sealing a liquid crystal compound in between both substrates.

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