发明名称 HEAD PART OF LED DIE BONDER
摘要 <p>PURPOSE: A head part device of an LED die bonder is provided to maintain a stable process flow by using a one body shaped casting base in order to have the durability against vibrations and deformation. CONSTITUTION: A head part comprises an epoxy device for dotting the epoxy in the pad of a lead frame which is transferred with a feeding device. The head part comprises a chip bonding device which attaches a chip to the pad of a lead frame where an epoxy dotting work is completed from the epoxy device by separating a chip from a wafer sheet. A base(500) supports the epoxy device, a chip bonding device, and a camera part. The camera part is composed of an epoxy camera(410) which detects a lead frame before the epoxy dotting and the chip attachment, a mount camera(420), and a wafer camera(430) which recognizes the chip of the wafer sheet.</p>
申请公布号 KR100969531(B1) 申请公布日期 2010.07.12
申请号 KR20090117818 申请日期 2009.12.01
申请人 AST CO., LTD. 发明人 HWANG, TAE SANG;LEE, SUNG HEE;AHN, YONG SOO;CHO, JUNG HYUN;JUNG, SUNG MIN;PARK, SANG IL;KANG, CHUNG HWAN
分类号 H01L21/58;H01L33/48 主分类号 H01L21/58
代理机构 代理人
主权项
地址
您可能感兴趣的专利