IP Library › Patent Application 63489231
Patent Application Provisional
App. No. 63/489,231 · Confirmation No. 1647

METHOD OF MAKING A THREE-DIMENSIONAL MEMORY DEVICE USING COMPOSITE HARD MASKS FOR FORMATION OF DEEP VIA OPENINGS

Provisional Application Expired
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2023-03-23 APP.FILE.REC Filing Receipt 3 View
2023-03-09 SPEC Specification — View
2023-03-09 SPEC Specification 158 View
2023-03-09 CLM Claims 4 View
2023-03-09 ABST Abstract 1 View
2023-03-09 N417 Electronic Filing System Acknowledgment Receipt 3 View
2023-03-09 ADS Application Data Sheet 9 View
2023-03-09 DRW Drawings-only black and white line drawings 147 View
2023-03-09 N417.PYMT Electronic Fee Payment 2 View
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Quick Facts
App. No.
63/489,231
Filed
2023-03-09