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Class Information
Number: 257/E21.404
Name: Active solid-state devices (e.g., transistors, solid-state diodes) > Processes or apparatus adapted for manufacture or treatment of semiconductor or solid-state devices or of parts thereof (epo) > Manufacture or treatment of semiconductor device (epo) > Device having at least one potential-jump barrier or surface barrier, e.g., pn junction, depletion layer, carrier concentration layer (epo) > Device having semiconductor body comprising group iv elements or group iii-v compounds with or without impurities, e.g., doping materials (epo) > Multi-step process for the manufacture of unipolar device (epo) > Field-effect transistor (epo) > With one or zero or quasi-one or quasi-zero dimensional charge carrier gas channel, e.g., quantum wire fet; single electron trans istor (set); striped channel transistor; coulomb blockade device (epo)
Description: This subclass is indented under subclass E21.4. This subclass is substantially the same in scope as ECLA classification H01L21/335D.
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7588954 |
InGaAs/GaAs lasers on silicon produced by LEPECVD and MOCVD |
Sep. 15, 2009 |
| 7560753 |
Field effect transistor with thin gate electrode and method of fabricating same |
Jul. 14, 2009 |
| 7465953 |
Positioning of nanoparticles and fabrication of single election devices |
Dec. 16, 2008 |
| 7423285 |
Wire cross-point fet structure |
Sep. 9, 2008 |
| 7374980 |
Field effect transistor with thin gate electrode and method of fabricating same |
May. 20, 2008 |
| 7358139 |
Method of forming a field effect transistor including depositing and removing insulative material effective to expose transistor gate conductive material but not transistor gate semiconductor |
Apr. 15, 2008 |
| 7176066 |
Fabrication of nanoelectronic circuits |
Feb. 13, 2007 |
| 7166858 |
Variable capacitor single-electron device |
Jan. 23, 2007 |
| 7067341 |
Single electron transistor manufacturing method by electro-migration of metallic nanoclusters |
Jun. 27, 2006 |
| 7041539 |
Method for making an island of material confined between electrodes, and application to transistors |
May. 9, 2006 |
| 7019324 |
Strongly textured atomic ridge and dot MOSFETs, sensors and filters |
Mar. 28, 2006 |
| 6998310 |
Processes for making a single election transistor with a vertical channel |
Feb. 14, 2006 |
| 6998333 |
Method for making nanoscale wires and gaps for switches and transistors |
Feb. 14, 2006 |
| 6995054 |
Method of manufacturing a semiconductor device |
Feb. 7, 2006 |
| 6984845 |
Single-electron transistor using nanoparticles |
Jan. 10, 2006 |
| 6967140 |
Quantum wire gate device and method of making same |
Nov. 22, 2005 |
| 6936484 |
Method of manufacturing semiconductor device and semiconductor device |
Aug. 30, 2005 |
| 6933222 |
Microcircuit fabrication and interconnection |
Aug. 23, 2005 |
| 6909141 |
Method for producing a vertical semiconductor transistor component and vertical semiconductor transistor component |
Jun. 21, 2005 |
| 6897098 |
Method of fabricating an ultra-narrow channel semiconductor device |
May. 24, 2005 |
| 6894352 |
Single-electron transistor and fabrication method thereof |
May. 17, 2005 |
| 6888665 |
Electronic devices and methods using moleculary-bridged metal nanoparticles |
May. 3, 2005 |
| 6855603 |
Vertical nano-size transistor using carbon nanotubes and manufacturing method thereof |
Feb. 15, 2005 |
| 6833567 |
Vertical nano-size transistor using carbon nanotubes and manufacturing method thereof |
Dec. 21, 2004 |
| 6815294 |
Vertical nano-size transistor using carbon nanotubes and manufacturing method thereof |
Nov. 9, 2004 |
| 6800511 |
Method for fabricating semiconductor device with negative differential conductance or transconductance |
Oct. 5, 2004 |
| 6740910 |
Field-effect transistor, circuit configuration and method of fabricating a field-effect transistor |
May. 25, 2004 |
| 6724019 |
Multi-layered, single crystal field effect transistor |
Apr. 20, 2004 |
| 6673717 |
Methods for fabricating nanopores for single-electron devices |
Jan. 6, 2004 |
| 6653687 |
Insulated gate semiconductor device |
Nov. 25, 2003 |
| 6597026 |
Semiconductor device comprising plural isolated channels in a shallow trench isolation region |
Jul. 22, 2003 |
| 6570220 |
Fabrication of deep submicron structures and quantum wire transistors using hard-mask transistor width definition |
May. 27, 2003 |
| 6566704 |
Vertical nano-size transistor using carbon nanotubes and manufacturing method thereof |
May. 20, 2003 |
| 6515319 |
Field-effect-controlled transistor and method for fabricating the transistor |
Feb. 4, 2003 |
| 6509619 |
Strongly textured atomic ridge and dot Mosfets, sensors and filters |
Jan. 21, 2003 |
| 6465782 |
Strongly textured atomic ridges and tip arrays |
Oct. 15, 2002 |
| 6410934 |
Silicon nanoparticle electronic switches |
Jun. 25, 2002 |
| 6355532 |
Subtractive oxidation method of fabricating a short-length and vertically-oriented channel, dual-gate, CMOS FET |
Mar. 12, 2002 |
| 6346436 |
Quantum thin line producing method and semiconductor device |
Feb. 12, 2002 |
| 6326311 |
Microstructure producing method capable of controlling growth position of minute particle or thin and semiconductor device employing the microstructure |
Dec. 4, 2001 |
| 6300221 |
Method of fabricating nanoscale structures |
Oct. 9, 2001 |
| 6297095 |
Memory device that includes passivated nanoclusters and method for manufacture |
Oct. 2, 2001 |
| 6274007 |
Methods of formation of a silicon nanostructure, a silicon quantum wire array and devices based thereon |
Aug. 14, 2001 |
| 6268273 |
Fabrication method of single electron tunneling device |
Jul. 31, 2001 |
| 6221720 |
Method of making an electronic device and the same |
Apr. 24, 2001 |
| 6207511 |
Self-aligned trenched-channel lateral-current-flow transistor |
Mar. 27, 2001 |
| 6204517 |
Single electron transistor memory array |
Mar. 20, 2001 |
| 6180441 |
Bar field effect transistor |
Jan. 30, 2001 |
| 6177299 |
Transistor having substantially isolated body and method of making the same |
Jan. 23, 2001 |
| 6127702 |
Semiconductor device having an SOI structure and manufacturing method therefor |
Oct. 3, 2000 |
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