Semiconductor device manufacturing: process – Making field effect device having pair of active regions... – Having schottky gate
Reexamination Certificate
2011-03-08
2011-03-08
Richards, N Drew (Department: 2895)
Semiconductor device manufacturing: process
Making field effect device having pair of active regions...
Having schottky gate
C438S106000, C438S128000, C438S215000, C438S238000, C438S243000, C257SE21633, C257SE21689
Reexamination Certificate
active
07902013
ABSTRACT:
An electrically floating region is formed in the top surface of a semiconductor wafer to implement a radio frequency (RF) blocking structure. The RF blocking structure lies below the metal pads and traces that carry an RF signal in a metal interconnect structure to substantially reduces the attenuation of the RF signal.
REFERENCES:
patent: 4442591 (1984-04-01), Haken
patent: 5789286 (1998-08-01), Subbanna
patent: 5859450 (1999-01-01), Clark et al.
patent: 6232161 (2001-05-01), Chen et al.
patent: 6621679 (2003-09-01), Segervall
patent: 6621680 (2003-09-01), Segervall
patent: 6656764 (2003-12-01), Wang et al.
patent: 2002/0005543 (2002-01-01), De Pede et al.
patent: 2005/0227481 (2005-10-01), Brase et al.
C. Patrick Yue and S. Simon Wong, “A Study on Substrate Effects of Silicon-Based RF Passive Components,” International Microwave Symposium Digest, Jun. 1999, pp. 1625-1628.
C. Patrick Yue and S. Simon Wong, “Design Strategy of On-Chip Inductors for Highly Integrated RF Systems,” Design Automation Conference Proceedings, Jun. 1999, pp. 982-987.
C. Patrick Yue and S. Simon Wong, “On-Chip Spiral Inductors with Patterned Ground Shields for Si-Based RF IC's,” IEEE Journal of Solid-State Circuits, vol. 33, No. 5, May 1998, pp. 743-752.
Babcock Jeffrey A.
Koh Yongseon
Lee Kyoung
National Semiconductor Corporation
Pickering Mark C.
Richards N Drew
LandOfFree
Method of forming a semiconductor die with reduced RF... does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Method of forming a semiconductor die with reduced RF..., we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Method of forming a semiconductor die with reduced RF... will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-2624603