IP Library › Granted Patent US 6,680,234
Granted Patent Utility
US 6,680,234 · Confirmation No. 5116

SEMICONDUCTOR DEVICE HAVING THE EFFECT THAT THE DROP IN THE CURRENT GAIN IS KEPT TO THE MINIMUM, WHEN THE SUBSTRATE DENSITY IS AMPLIFIED AND THAT THE VARIATION IN THE COLLECTOR CURRENT IS IMPROVED

Inventor: Takasuke Hashimoto
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 Code Description Pages PDF
2003-11-25 IFEE Issue Fee Payment (PTO-85B) 1 View
2002-08-29 TRNA Transmittal of New Application 2 View
2002-08-29 ADS Application Data Sheet 2 View
2002-08-29 SPEC Specification 19 View
2002-08-29 CLM Claims 5 View
2002-08-29 ABST Abstract 1 View
2002-08-29 DRW Drawings-only black and white line drawings 7 View
2002-08-29 OATH Oath or Declaration filed 2 View
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Quick Facts
Patent No.
US 6,680,234
App. No.
10/230,095
Filed
2002-08-29
Granted
2004-01-20
Pub. No.
US20030001235A1
Art Unit
2824
PTA
0 days