| 摘要 |
<p><P>PROBLEM TO BE SOLVED: To technically easily and at a low cost provide a printing plate with no defect and a deep plate depth of a high printability by correcting a pattern defective part on an intaglio in a glass intaglio used for printing a liquid crystal color filter with a high displaying quality. <P>SOLUTION: A method for correcting a glass intaglio 31 has three processes among a process (1) wherein a low melting point glass paste 33 is filled into the pattern defective part 32, a process (2) wherein the filled low melting point glass paste 33 is calcined, a process (3) wherein a low melting point glass part 34 made by calcining the low melting point glass paste 33 is abraded to make it uniform with the intaglio surface, and a process (4) wherein the low melting point glass part 34 is laser-processed to engrave a required pattern. <P>COPYRIGHT: (C)2007,JPO&INPIT</p> |
