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Class Information
Number: 257/371
Name: Active solid-state devices (e.g., transistors, solid-state diodes) > Field effect device > Having insulated electrode (e.g., mosfet, mos diode) > Insulated gate field effect transistor in integrated circuit > Complementary insulated gate field effect transistors > Complementary transistors in wells of opposite conductivity types more heavily doped than the substrate region in which they are formed, e.g., twin wells
Description: Subject matter wherein the complementary IGFETs are located in wells of semiconductor material with electrical conductivity opposite to that of the respective transistors and wherein the wells contain a higher concentration of dopant ions than the semiconductor substrate in which they are located (e.g., twin wells).
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7432553 |
Structure and method to optimize strain in CMOSFETs |
Oct. 7, 2008 |
| 7423319 |
LDPMOS structure with enhanced breakdown voltage |
Sep. 9, 2008 |
| 7420250 |
Electrostatic discharge protection device having light doped regions |
Sep. 2, 2008 |
| 7414293 |
Structure and method of applying localized stresses to the channels of PFET and NFET transistors for improved performance |
Aug. 19, 2008 |
| 7410855 |
Semiconductor device |
Aug. 12, 2008 |
| 7411253 |
CMOS transistors using gate electrodes to increase channel mobilities by inducing localized channel stress |
Aug. 12, 2008 |
| 7412122 |
Integrated multichannel laser driver and photodetector receiver |
Aug. 12, 2008 |
| 7408228 |
Semiconductor device capable of avoiding latchup breakdown resulting from negative variation of floating offset voltage |
Aug. 5, 2008 |
| 7394156 |
Semiconductor integrated circuit device and method of producing the same |
Jul. 1, 2008 |
| 7391085 |
Semiconductor device |
Jun. 24, 2008 |
| 7388260 |
Structure for spanning gap in body-bias voltage routing structure |
Jun. 17, 2008 |
| 7378713 |
Semiconductor devices with dual-metal gate structures and fabrication methods thereof |
May. 27, 2008 |
| 7365377 |
Semiconductor integrated circuit device using four-terminal transistors |
Apr. 29, 2008 |
| 7361958 |
Nonplanar transistors with metal gate electrodes |
Apr. 22, 2008 |
| 7358573 |
Triple-well CMOS devices with increased latch-up immunity and methods of fabricating same |
Apr. 15, 2008 |
| 7355218 |
Semiconductor component with a MOS transistor |
Apr. 8, 2008 |
| 7355248 |
Metal oxide semiconductor (MOS) device, metal oxide semiconductor (MOS) memory device, and method of manufacturing the same |
Apr. 8, 2008 |
| 7348637 |
Semiconductor device and method of manufacturing the same |
Mar. 25, 2008 |
| 7345347 |
Semiconductor device |
Mar. 18, 2008 |
| 7336530 |
CMOS pixel with dual gate PMOS |
Feb. 26, 2008 |
| 7336119 |
Gate driver output stage with bias circuit for high and wide operating voltage range |
Feb. 26, 2008 |
| 7335948 |
Integrated circuit incorporating higher voltage devices and low voltage devices therein |
Feb. 26, 2008 |
| 7335546 |
Method and device for CMOS image sensing with separate source formation |
Feb. 26, 2008 |
| 7329570 |
Method for manufacturing a semiconductor device |
Feb. 12, 2008 |
| 7326634 |
Bulk non-planar transistor having strained enhanced mobility and methods of fabrication |
Feb. 5, 2008 |
| 7326983 |
Selective silicon-on-insulator isolation structure and method |
Feb. 5, 2008 |
| 7323753 |
MOS transistor circuit and voltage-boosting booster circuit |
Jan. 29, 2008 |
| 7317238 |
Intrinsic decoupling capacitor |
Jan. 8, 2008 |
| 7304346 |
Flash memory cell transistor and method for fabricating the same |
Dec. 4, 2007 |
| 7298010 |
Radiation-hardened transistor and integrated circuit |
Nov. 20, 2007 |
| 7294889 |
Semiconductor device having a well structure for improving soft error rate immunity and latch-up immunity and a method of making such a device |
Nov. 13, 2007 |
| 7288822 |
Semiconductor structure and fabricating method thereof |
Oct. 30, 2007 |
| 7288821 |
Structure and method of three dimensional hybrid orientation technology |
Oct. 30, 2007 |
| 7285833 |
Selective doping and thermal annealing method for forming a gate electrode pair with different work functions |
Oct. 23, 2007 |
| 7282770 |
Semiconductor device and fabrication process thereof |
Oct. 16, 2007 |
| 7279756 |
Semiconductor device with high-k gate dielectric and quasi-metal gate, and method of forming thereof |
Oct. 9, 2007 |
| 7279931 |
High voltage tolerance output stage |
Oct. 9, 2007 |
| 7271043 |
Method for manufacturing strained silicon directly-on-insulator substrate with hybrid crystalline orientation and different stress levels |
Sep. 18, 2007 |
| 7271436 |
Flash memory devices including a pass transistor |
Sep. 18, 2007 |
| 7271449 |
Semiconductor device having triple-well structure |
Sep. 18, 2007 |
| 7271452 |
Analog switch |
Sep. 18, 2007 |
| 7268400 |
Triple-well CMOS devices with increased latch-up immunity and methods of fabricating same |
Sep. 11, 2007 |
| 7265012 |
Formation of standard voltage threshold and low voltage threshold MOSFET devices |
Sep. 4, 2007 |
| 7265428 |
Semiconductor device having NMOSFET and PMOSFET and manufacturing method thereof |
Sep. 4, 2007 |
| 7256087 |
Techniques for improving negative bias temperature instability (NBTI) lifetime of field effect transistors |
Aug. 14, 2007 |
| 7256462 |
Semiconductor device |
Aug. 14, 2007 |
| 7250661 |
Semiconductor memory device with plural source/drain regions |
Jul. 31, 2007 |
| 7247914 |
Semiconductor device and method for fabricating the same |
Jul. 24, 2007 |
| 7247898 |
Self adjusting transfer gate APS |
Jul. 24, 2007 |
| 7247543 |
Decoupling capacitor |
Jul. 24, 2007 |
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