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Class Information
Number: 257/361
Name: Active solid-state devices (e.g., transistors, solid-state diodes) > Field effect device > Having insulated electrode (e.g., mosfet, mos diode) > With overvoltage protective means > For protecting against gate insulator breakdown > Protection device includes insulated gate transistor structure (e.g., combined with resistor element) > For operation as bipolar or punchthrough element
Description: Subject matter wherein the insulated gate transistor structure protection device is configured to operate as a bipolar transistor or to conduct by punchthrough of a depletion region from one pn junction to another pn junction upon application of an overvoltage.
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7622776 |
Semiconductor device |
Nov. 24, 2009 |
| 7615826 |
Electrostatic discharge protection semiconductor structure |
Nov. 10, 2009 |
| 7582938 |
I/O and power ESD protection circuits by enhancing substrate-bias in deep-submicron CMOS process |
Sep. 1, 2009 |
| 7579658 |
Devices without current crowding effect at the finger's ends |
Aug. 25, 2009 |
| 7573080 |
Transient suppression semiconductor device |
Aug. 11, 2009 |
| 7560345 |
Method of assessing potential for charging damage in integrated circuit designs and structures for preventing charging damage |
Jul. 14, 2009 |
| 7553722 |
Semiconductor device and method for manufacturing the same |
Jun. 30, 2009 |
| 7554160 |
Semiconductor device |
Jun. 30, 2009 |
| 7541648 |
Electrostatic discharge (ESD) protection circuit |
Jun. 2, 2009 |
| 7538395 |
Method of forming low capacitance ESD device and structure therefor |
May. 26, 2009 |
| 7525159 |
Turn-on-efficient bipolar structures for on-chip ESD protection |
Apr. 28, 2009 |
| 7511345 |
Bulk resistance control technique |
Mar. 31, 2009 |
| 7482642 |
Bipolar transistors having controllable temperature coefficient of current gain |
Jan. 27, 2009 |
| 7482210 |
Method of fabricating semiconductor device having junction isolation insulating layer |
Jan. 27, 2009 |
| 7465995 |
Resistor structure for ESD protection circuits |
Dec. 16, 2008 |
| 7465994 |
Layout structure for ESD protection circuits |
Dec. 16, 2008 |
| 7405445 |
Semiconductor structure and method for ESD protection |
Jul. 29, 2008 |
| 7405446 |
Electrostatic protection systems and methods |
Jul. 29, 2008 |
| 7385254 |
Structure for protection against radio disturbances |
Jun. 10, 2008 |
| 7361957 |
Device for electrostatic discharge protection and method of manufacturing the same |
Apr. 22, 2008 |
| 7355250 |
Electrostatic discharge device with controllable holding current |
Apr. 8, 2008 |
| 7342281 |
Electrostatic discharge protection circuit using triple welled silicon controlled rectifier |
Mar. 11, 2008 |
| 7332778 |
Semiconductor device and method of manufacturing same |
Feb. 19, 2008 |
| 7329925 |
Device for electrostatic discharge protection |
Feb. 12, 2008 |
| 7317228 |
Optimization of NMOS drivers using self-ballasting ESD protection technique in fully silicided CMOS process |
Jan. 8, 2008 |
| 7309883 |
Semiconductor device capable of preventing current flow caused by latch-up and method of forming the same |
Dec. 18, 2007 |
| 7309897 |
Electrostatic discharge protector for an integrated circuit |
Dec. 18, 2007 |
| 7291887 |
Protection circuit for electrostatic discharge |
Nov. 6, 2007 |
| 7291888 |
ESD protection circuit using a transistor chain |
Nov. 6, 2007 |
| 7279753 |
Floating base bipolar ESD devices |
Oct. 9, 2007 |
| 7274071 |
Electrostatic damage protection device with protection transistor |
Sep. 25, 2007 |
| 7268398 |
ESD protection cell with active pwell resistance control |
Sep. 11, 2007 |
| 7256461 |
Electrostatic discharge (ESD) protection device |
Aug. 14, 2007 |
| 7250660 |
ESD protection that supports LVDS and OCT |
Jul. 31, 2007 |
| 7217980 |
CMOS silicon-control-rectifier (SCR) structure for electrostatic discharge (ESD) protection |
May. 15, 2007 |
| 7215005 |
Bipolar ESD protection structure |
May. 8, 2007 |
| 7211868 |
Protection circuit device using MOSFETs and a method of manufacturing the same |
May. 1, 2007 |
| 7205612 |
Fully silicided NMOS device for electrostatic discharge protection |
Apr. 17, 2007 |
| 7205613 |
Insulating substrate for IC packages having integral ESD protection |
Apr. 17, 2007 |
| 7202531 |
Semiconductor device |
Apr. 10, 2007 |
| 7187037 |
ESD protection devices with SCR structures for semiconductor integrated circuits |
Mar. 6, 2007 |
| 7180140 |
PMOS device with drain junction breakdown point located for reduced drain breakdown voltage walk-in and method for designing and manufacturing such device |
Feb. 20, 2007 |
| 7170136 |
High voltage ESD-protection structure |
Jan. 30, 2007 |
| 7145204 |
Guardwall structures for ESD protection |
Dec. 5, 2006 |
| 7126191 |
Double-diffused semiconductor device |
Oct. 24, 2006 |
| 7110229 |
ESD protection circuit and display panel using the same |
Sep. 19, 2006 |
| 7098511 |
ESD protection circuit |
Aug. 29, 2006 |
| 7098509 |
High energy ESD structure and method |
Aug. 29, 2006 |
| 7075156 |
Collector structure for electrostatic discharge protection circuits |
Jul. 11, 2006 |
| 7067878 |
Field effect transistor |
Jun. 27, 2006 |
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