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Class Information
Number: 257/368
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
Description: Subject matter wherein the device is an insulated gate field effect transistor located in a single monolithic semiconductor chip circuit.
Sub-classes under this class:
| Class Number |
Class Name |
Patents |
| 257/378 |
Combined with bipolar transistor |
534 |
| 257/379 |
Combined with passive components (e.g., resistors) |
609 |
| 257/369 |
Complementary insulated gate field effect transistors |
1,327 |
| 257/393 |
Insulated gate field effect transistor adapted to function as load element for switching insulated gate field effect transistor |
282 |
| 257/392 |
Insulated gate field effect transistors of different threshold voltages in same integrated circuit (e.g., enhancement and depletion mode) |
396 |
| 257/390 |
Matrix or array of field effect transistors (e.g., array of fets only some of which are completed, or structure for mask programmed read-only memory (rom)) |
838 |
| 257/382 |
With contact to source or drain region of refractory material (e.g., polysilicon, tungsten, or silicide) |
715 |
| 257/394 |
With means to prevent parasitic conduction channels |
169 |
| 257/386 |
With means to reduce parasitic capacitance |
155 |
| 257/401 |
With specified physical layout (e.g., ring gate, source/drain regions shared between plural fets, plural sections connected in parallel to form power mosfet) |
1,493 |
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 6570235 |
Cells array of mask read only memory |
May. 27, 2003 |
| 6570228 |
Method and apparatus for electrically measuring insulating film thickness |
May. 27, 2003 |
| 6566718 |
Field effect transistor with an improved gate contact and method of fabricating the same |
May. 20, 2003 |
| 6566704 |
Vertical nano-size transistor using carbon nanotubes and manufacturing method thereof |
May. 20, 2003 |
| 6563177 |
Semiconductor memory device having a trench and a gate electrode vertically formed on a wall of the trench |
May. 13, 2003 |
| 6555884 |
Semiconductor device for providing a noise shield |
Apr. 29, 2003 |
| 6555882 |
Semiconductor element and semiconductor memory device using the same |
Apr. 29, 2003 |
| 6548872 |
Integrated circuitry comprising multiple transistors with different channel lengths |
Apr. 15, 2003 |
| 6548847 |
SEMICONDUCTOR INTEGRATED CIRCUIT DEVICE HAVING A FIRST WIRING STRIP EXPOSED THROUGH A CONNECTING HOLE, A TRANSITION-METAL FILM IN THE CONNECTING HOLE AND AN ALUMINUM WIRING STRIP THEREOVER, AN |
Apr. 15, 2003 |
| 6548842 |
Field-effect transistor for alleviating short-channel effects |
Apr. 15, 2003 |
| 6548871 |
Semiconductor device achieving reduced wiring length and reduced wiring delay by forming first layer wiring and gate upper electrode in same wire layer |
Apr. 15, 2003 |
| 6545324 |
Dual metal gate transistors for CMOS process |
Apr. 8, 2003 |
| 6545323 |
Semiconductor memory device including a pair of MOS transistors forming a detection circuit |
Apr. 8, 2003 |
| 6545310 |
Non-volatile memory with a serial transistor structure with isolated well and method of operation |
Apr. 8, 2003 |
| 6542005 |
Semiconductor integrated circuit and method of designing the same |
Apr. 1, 2003 |
| 6541824 |
Modified source side inserted anti-type diffusion ESD protection device |
Apr. 1, 2003 |
| 6538292 |
Twin bit cell flash memory device |
Mar. 25, 2003 |
| 6531748 |
Semiconductor power component with a reduced parasitic bipolar transistor |
Mar. 11, 2003 |
| 6531747 |
Semiconductor device |
Mar. 11, 2003 |
| 6528816 |
Integrated inorganic/organic complementary thin-film transistor circuit and a method for its production |
Mar. 4, 2003 |
| 6528852 |
Double gated electronic device and method of forming the same |
Mar. 4, 2003 |
| 6529035 |
Arrangement for improving the ESD protection in a CMOS buffer |
Mar. 4, 2003 |
| 6525380 |
CMOS with a fixed charge in the gate dielectric |
Feb. 25, 2003 |
| 6524894 |
Semiconductor device for use in power-switching device and method of manufacturing the same |
Feb. 25, 2003 |
| 6521923 |
Microwave field effect transistor structure on silicon carbide substrate |
Feb. 18, 2003 |
| 6521957 |
Method for forming a multilevel ROM memory in a dual gate CMOS process, and corresponding ROM memory cell |
Feb. 18, 2003 |
| 6521922 |
Passivation film on a semiconductor wafer |
Feb. 18, 2003 |
| 6518614 |
Embedded one-time programmable non-volatile memory using prompt shift device |
Feb. 11, 2003 |
| 6518153 |
Method for making gate electrodes of low sheet resistance for embedded dynamic random access memory devices |
Feb. 11, 2003 |
| 6515339 |
Method of horizontally growing carbon nanotubes and field effect transistor using the carbon nanotubes grown by the method |
Feb. 4, 2003 |
| 6515338 |
Semiconductor device and manufacturing method therefor |
Feb. 4, 2003 |
| 6512272 |
Increased gate to body coupling and application to dram and dynamic circuits |
Jan. 28, 2003 |
| 6509615 |
Semiconductor device having dynamic threshold transistors and element isolation region and fabrication method thereof |
Jan. 21, 2003 |
| 6507076 |
Microwave transistor subjected to burn-in testing |
Jan. 14, 2003 |
| 6507075 |
Method of forming a MOS transistor in a semiconductor device and a MOS transistor fabricated thereby |
Jan. 14, 2003 |
| 6504217 |
Semiconductor device and a method of manufacturing the same |
Jan. 7, 2003 |
| 6504216 |
Electrostatic discharge protective circuit |
Jan. 7, 2003 |
| 6504190 |
FET whose source electrode overhangs gate electrode and its manufacture method |
Jan. 7, 2003 |
| 6503787 |
Device and method for forming semiconductor interconnections in an integrated circuit substrate |
Jan. 7, 2003 |
| 6498374 |
MOS semiconductor device having gate insulating film containing nitrogen |
Dec. 24, 2002 |
| 6498375 |
Integrated circuitry |
Dec. 24, 2002 |
| 6492683 |
Semiconductor device with SOI structure and method of manufacturing the same |
Dec. 10, 2002 |
| 6486519 |
Semiconductor memory device with reduce coupling capacitance |
Nov. 26, 2002 |
| 6486516 |
Semiconductor device and a method of producing the same |
Nov. 26, 2002 |
| 6483171 |
Vertical sub-micron CMOS transistors on (110), (111), (311), (511), and higher order surfaces of bulk, SOI and thin film structures and method of forming same |
Nov. 19, 2002 |
| 6483150 |
Semiconductor device with both memories and logic circuits and its manufacture |
Nov. 19, 2002 |
| 6479864 |
Semiconductor structure having a plurality of gate stacks |
Nov. 12, 2002 |
| 6476453 |
Semiconductor integrated circuit device having capacitor element |
Nov. 5, 2002 |
| 6476428 |
Field effect transistor, control method for controlling such a field effect transistor and a frequency mixer means including such a field effect transistor |
Nov. 5, 2002 |
| 6472710 |
Field MOS transistor and semiconductor integrated circuit including the same |
Oct. 29, 2002 |
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