摘要:
An improved method of dicing a semiconductor wafer which substantially reduces or eliminates corrosion of copper-containing, aluminum bonding pads. The method involves continuously contacting the bonding pads with deionized water and an effective amount of a copper corrosion inhibiting agent, most preferably benzotriazole. Also disclosed, is an improved apparatus for dicing a wafer, in which a copper corrosion inhibiting agent is included in the cooling system for cooling the dicing blade.
摘要:
In accordance with the foregoing objects and advantages, the present invention provides a fabrication device that may be used during the grinding operation of the fabrication process. The fabrication device comprises a socket plate that includes a plurality of cavities formed therein that correspond in position and number to the solder (or other conductive material) bumps formed on the front surface of a product wafer.
摘要:
A semiconductor structure fabrication method for removing a tape physically attached to a device side of the semiconductor substrate by an adhesive layer of the tape, wherein the adhesive layer comprises an adhesive material. The method includes the step of submerging the tape in a liquid chemical comprising monoethanolamine or an alkanolamine for a pre-specified period of time sufficient to allow for a separation of the tape from the semiconductor substrate without damaging devices on the semiconductor substrate.