发明名称 PATTERN AMENDMENT DEVICE AND APPLICATION UNIT THEREOF
摘要 A pattern amendment device and an application unit thereof are provided to amend a defect part without moving an application needle between a receptacle and a defect part by using a simple composition. A receptacle(21) includes a first hole(21a) formed at a bottom thereof. An amendment fluid(22) is injected through the first hole to the receptacle. An application needle(24) has the same diameter as the diameter of the first hole in order to apply the amendment fluid on a defect part. A first straight guiding member is formed to support the receptacle and the application needle. A second straight guiding member is formed to support the receptacle and the application needle in order to move relatively the receptacle and the application needle in a vertical direction. A driving unit moves vertically the receptacle and the application needle. The driving unit protrudes a front end of the application needle from a first hole in order to attach the amendment fluid to the front end of the application needle.
申请公布号 KR20070098550(A) 申请公布日期 2007.10.05
申请号 KR20070028605 申请日期 2007.03.23
申请人 NTN CORPORATION 发明人 MATSUSHIMA AKIRA;YAMANAKA AKIHIRO;KOIKE TAKASHI
分类号 H01J9/50;G02F1/13;H01J11/20 主分类号 H01J9/50
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