Japan, July 14 -- DISCO CORP has got intellectual property rights for 'METHOD FOR PROCESSING CHIP.' Other related details are as follows:
Application Number: JP,2022-123301
Category (FI): H10P72/70,H10P52/00@C,H01L21/68@N,H01L21/304,631
Stage: PROBLEM TO BE SOLVED: To provide a method for processing a chip which does not cause twisting of a tape in an opening part in the center of a ring frame when a chip is arranged in the opening part by the tape.SOLUTION: The present invention includes: a first tape attaching step of attaching a first tape to a round wafer; a ring frame formation step of forming a ring frame having an opening part by removing the center part of the wafer; and a chip arrangement step of arranging a chip to the first tape exposed in the opening part of the ring frame.SELECTED DRAWING: Figure 2 (Grant)
Filing Date: Aug. 2, 2022
Publication Date: Feb. 15, 2024
The original document can be viewed at: https://www.j-platpat.inpit.go.jp/p0100
Disclaimer: Curated by HT Syndication.
