发明名称 SMALL ARTICLE GROUP ATTACHED ADHESION SHEET AND METHOD FOR PICKING UP SMALL ARTICLE USING THEREOF
摘要 <p>PURPOSE:To provide a small articl adhesion sheet with which the external shape of the small article adhered to adhesion sheet can be subjected to image sensing clearly by means of an image sensing device, and to pick up the small articles accurately. CONSTITUTION:In a pellet group attached adhesive sheet 1 having a plurality of pellets 2 adhered to an adhesive sheet 3 coated with an adhesive agent layer 5 on one side of a sheet material 4, the sheet substrate 4 or the adhesive agent layer 5 or both of them are colored in white, for example. Accordingly, the pellet group attached adhesive sheet 1 is retained on the suction surface of a pickup 11, and when the pellet 2 is image sensed by means of an image rensing device 18 provided on the upper part, the vacuum suction groove and the like, which are located on the upper surface of the pickup stage 11 arranged on the rear surface side of the adhesive sheet 3, are not subjected to image sensing through the adhesive sheet 3, because the adhesive sheet 3 is colored. As a result, the external shape of the pellet 2 can be subjected to imaged sensing clearly by the image pickup device 18.</p>
申请公布号 JPH0697215(A) 申请公布日期 1994.04.08
申请号 JP19920269785 申请日期 1992.09.11
申请人 HITACHI LTD 发明人 YAZAKI NORIHIRO
分类号 H01L21/52;H01L21/301;H01L21/68;H01L21/78;(IPC1-7):H01L21/52 主分类号 H01L21/52
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