IP Library › Granted Patent US 6,638,822
Granted Patent Utility
US 6,638,822 · Confirmation No. 8483

METHOD FOR FORMING THE SELF-ALIGNED BURIED N+ TYPE TO DIFFUSION PROCESS IN ETOX FLASH CELL

Inventor: Cheng-Jyi Chang
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 Code Description Pages PDF
2003-08-22 IFEE Issue Fee Payment (PTO-85B) 1 View
2003-08-22 LET. Miscellaneous Incoming Letter 1 View
2002-03-06 TRNA Transmittal of New Application 1 View
2002-03-06 ADS Application Data Sheet 3 View
2002-03-06 SPEC Specification 11 View
2002-03-06 CLM Claims 6 View
2002-03-06 ABST Abstract 1 View
2002-03-06 DRW Drawings-only black and white line drawings 5 View
2002-03-06 OATH Oath or Declaration filed 4 View
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Quick Facts
Patent No.
US 6,638,822
App. No.
10/092,998
Filed
2002-03-06
Granted
2003-10-28
Pub. No.
US20030170953A1
Examiner
VU, DAVID
Art Unit
2818
PTA
0 days