IP Library Granted Patent US 6,190,993
Granted Patent Utility
US 6,190,993 · App. 09/223,750

Method of fabricating capacitor for semiconductor device

Inventors: Soo Jin Seo, Byung Jae Choi
Patented Case View Patent ↗
Granted: Feb 20, 2001 Filed: Dec 31, 1998
Inventors
Soo Jin Seo
Byung Jae Choi
Assignee (at issue)
Hyundai Electronics Industries Co. Ltd.

This patent predates the USPTO's electronic file wrapper — prosecution documents from this era exist only in the Patent Office's paper records. A certified copy of the file history can be ordered from the USPTO's paper archives.

Order Certified Copies
Most orders are placed with the USPTO same day — all within 24 business hours.
Order via The Patent Place →
Pre-filled with this patent's details
Quick Facts
Patent No.
US 6,190,993
App. No.
09/223,750
Filed
1998-12-31
Granted
2001-02-20
Kind
A