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Application filed by Trace Storage Technology CorpfiledCriticalTrace Storage Technology Corp
Priority to TW086107935ApriorityCriticalpatent/TW346627B/en
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Publication of TW346627BpublicationCriticalpatent/TW346627B/en
A method for forming a bump on a bump disk/calibration disk, which at least comprises the following steps: (a) preparing a substrate of a bump disk; and (b) wet etching the surface of the substrate thereby forming a bump with a predetermined height.
TW086107935A1997-06-041997-06-04Method for forming bump on bump disk
TW346627B
(en)