摘要:
A die pick-up apparatus and method using a wiper that has a tip end moving in and out of an adherence surface of a die stage and a shutter that is moved with the wiper while blocking a suction window formed in the adherence surface. When picking up a semiconductor die, the tip end of the wiper is aligned with a first end of the die, the wiper is moved along the adherence surface while the tip end of the wiper is protruded from the adherence surface with the die being suction-held by a collet. A suction opening is sequentially opened between a first end surface of the suction window and a seat surface of the wiper as the wiper is moved, and a dicing sheet attached to the die is suctioned into the suction opening that has been opened and sequentially peeled off from the die.
摘要:
A die pick-up apparatus and method using a die stage having an adherence surface, a suction window formed in the adherence surface and larger than a semiconductor die to be picked up, and a cover plate that slides along the adherence surface and opens and closes the suction window. When picking up the semiconductor die, the surface of the cover plate is caused to be closely contacted to a dicing sheet that is attached to the die so that the die is within the boundary of the upper surface of the cover plate that closes the suction window, and then the dicing sheet is sequentially peeled off as, while the die is being suctioned by a collet, the cover plate gradually slides to sequentially open the suction window and allow the dicing sheet to be suctioned into the opened suction window.
摘要:
A die pickup apparatus facilitates picking up a semiconductor die in a manner such that, in a state in which a semiconductor die to be picked up is suctioned by a collet, a frontal end of a cover plate is caused to extend from a contact surface, and the cover plate is caused to slide while pushing up a dicing sheet and the semiconductor die, and subsequently a rear end of the cover plate is caused to extend from the contact surface such that an upper surface of the cover plate is substantially in parallel with the contact surface, the cover plate is caused to slide while pushing the dicing sheet and the semiconductor die with the upper surface of the cover plate such that the suction opening is opened, and the dicing sheet is suctioned into the opened suction opening, thereby separating the dicing sheet.
摘要:
A die pickup apparatus facilitates picking up a semiconductor die in a manner such that, in a state in which a semiconductor die to be picked up is suctioned by a collet, a frontal end of a cover plate is caused to extend from a contact surface, and the cover plate is caused to slide while pushing up a dicing sheet and the semiconductor die, and subsequently a rear end of the cover plate is caused to extend from the contact surface such that an upper surface of the cover plate is substantially in parallel with the contact surface, the cover plate is caused to slide while pushing the dicing sheet and the semiconductor die with the upper surface of the cover plate such that the suction opening is opened, and the dicing sheet is suctioned into the opened suction opening, thereby separating the dicing sheet.