Active solid-state devices (e.g. – transistors – solid-state diode – Regenerative type switching device – Device protection
Reexamination Certificate
2008-05-06
2008-05-06
Pert, Evan (Department: 2826)
Active solid-state devices (e.g., transistors, solid-state diode
Regenerative type switching device
Device protection
C438S135000, C257SE29105
Reexamination Certificate
active
11683753
ABSTRACT:
An electrostatic discharge (ESD) protection device and a fabrication method thereof are provided. The ESD protection device with an embedded high-voltage P type SCR (EHVPSCR) structure of the present invention is employed to guide the ESD current/voltage to a system voltage trace VDD via a pad.
REFERENCES:
patent: 6066879 (2000-05-01), Lee et al.
patent: 6459127 (2002-10-01), Lee et al.
patent: 6576934 (2003-06-01), Cheng et al.
Jian-Hsing Lee et al, “Novel ESD Protection Structure with Embedded SCR LDMOS for Smart Power Technology” IEEE 40th Annual International Reliability, Physics Symposium, Dallas, Texas, 2002, pp. 156-161.
Chang Wei-Jen
Ker Ming-Dou
Lai Tai-Hsiang
Tang Tien-Hao
J.C. Patents
Pert Evan
United Microelectronics Corp.
LandOfFree
Electrostatic discharge protection device and fabrication... does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Electrostatic discharge protection device and fabrication..., we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Electrostatic discharge protection device and fabrication... will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-3935292