发明名称 METHOD AND APPARATUS FOR PROCESSING SEMICONDUCTOR PELLET
摘要 PURPOSE: To provide a method and apparatus for processing a semiconductor pellet, where a tin semiconductor pellet can be picked up without damaging and a processing for enabling a smooth pick up can be carried out in a pick-up step of a semiconductor pellet and thus productivity is improved. CONSTITUTION: A wafer substrate 2 fixed to a wafer ring 1 comprises a base material, a heat shrinkage adhesive, and a radioactive ray curable adhesive. Before supplying the wafer ring 1 in a pellet pick-up part 16, the adhesion of the radioactive ray curable adhesive is weakened by previously irradiating ultra-violet rays on the wafer substrate 2, and then the heat shrinkable adhesive is thermally shrank with a heater 32 and heat treatment is carried out for making an adhesion area with the semiconductor pellet 8 of the radioactive ray curable adhesive small. Then, this wafer ring 2 is supplied in the pellet pick-up part 16 and the semiconductor pellet 8 is picked up by a suction nozzle 21.
申请公布号 KR20020041280(A) 申请公布日期 2002.06.01
申请号 KR20010057451 申请日期 2001.09.18
申请人 KABUSHIKI KAISHA SHINKAWA 发明人 MIMATA TSUTOMU
分类号 H01L21/67;H01L21/00;H01L21/52;H01L21/677;H01L21/68;H01L21/683;(IPC1-7):H01L21/68 主分类号 H01L21/67
代理机构 代理人
主权项
地址