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Class Information
Number: 257/397
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 > With means to prevent parasitic conduction channels > Thick insulator portion > Recessed into semiconductor surface > In vertical-walled groove
Description: Subject matter wherein the recessed thick isolator portion is in a groove in the surface of the overall device which extends perpendicular to the surface of the overall device.

Patents under this class:
1 2 3 4 5

Patent Number Title Of Patent Date Issued
8692352 Semiconductor device and method for manufacturing the same Apr. 8, 2014
8686492 Non-volatile FINFET memory device and manufacturing method thereof Apr. 1, 2014
8680624 Methods for forming barrier regions within regions of insulating material resulting in outgassing paths from the insulating material and related devices Mar. 25, 2014
8664707 Semiconductor device Mar. 4, 2014
8592918 Forming inter-device STI regions and intra-device STI regions using different dielectric materials Nov. 26, 2013
8530306 Method of forming a slit recess channel gate Sep. 10, 2013
8525273 Integrated circuit devices including device isolation structures and methods of fabricating the same Sep. 3, 2013
8497173 Semiconductor device and method for manufacturing the same Jul. 30, 2013
8492866 Isolated Zener diode Jul. 23, 2013
8450810 Bidirectional switch May. 28, 2013
8436419 Semiconductor device with high-breakdown-voltage transistor May. 7, 2013
8426926 Semiconductor devices having field effect transistors with epitaxial patterns in recessed regions Apr. 23, 2013
8377785 Planar field effect transistor structure having an angled crystallographic etch-defined source/drain recess and a method of forming the transistor structure Feb. 19, 2013
8362576 Transistor with reduced depletion field width Jan. 29, 2013
8357972 Semiconductor power device Jan. 22, 2013
8357989 Semiconductor device and method for manufacturing the same Jan. 22, 2013
8350321 Semiconductor device having saddle fin transistor and manufacturing method of the same Jan. 8, 2013
8310002 Semiconductor device and method of forming the same Nov. 13, 2012
8304849 Apparatus to send biological fluids through a printed wire board Nov. 6, 2012
8299524 Semiconductor device with voltage sustaining region formed along a trench Oct. 30, 2012
8264039 High-voltage LDMOSFET and applications therefor in standard CMOS Sep. 11, 2012
8258584 Offset gate semiconductor device Sep. 4, 2012
8247875 Fabrication method of semiconductor device Aug. 21, 2012
8232529 Imaging apparatus, imaging system, its controlling method, and storage medium storing its program Jul. 31, 2012
8222101 Method of fabricating a MOS transistor having a gate insulation layer with a lateral portion and a vertical portion Jul. 17, 2012
8178409 Semiconductor device with alternately arranged P-type and N-type thin semiconductor layers and method for manufacturing the same May. 15, 2012
8164134 Semiconductor device Apr. 24, 2012
8164138 Recessed channel transistor Apr. 24, 2012
8115254 Semiconductor-on-insulator structures including a trench containing an insulator stressor plug and method of fabricating same Feb. 14, 2012
8102008 Integrated circuit with buried digit line Jan. 24, 2012
8088660 Method for producing a plug in a semiconductor body Jan. 3, 2012
8067797 Variable threshold trench IGBT with offset emitter contacts Nov. 29, 2011
8058177 Winged vias to increase overlay margin Nov. 15, 2011
8039904 Apparatus of memory array using finfets Oct. 18, 2011
7968950 Semiconductor device having improved gate electrode placement and decreased area design Jun. 28, 2011
7964910 Planar field effect transistor structure having an angled crystallographic etch-defined source/drain recess and a method of forming the transistor structure Jun. 21, 2011
7960799 Semiconductor device and method for manufacturing the same Jun. 14, 2011
7936012 Recessed channel transistors that include pad structures May. 3, 2011
7915589 Imaging apparatus, imaging system, its controlling method, and storage medium storing its program Mar. 29, 2011
7888749 Semiconductor devices having selectively tensile stressed gate electrodes and methods of fabricating the same Feb. 15, 2011
7880226 Integrated circuit device with a semiconductor body and method for the production of an integrated circuit device Feb. 1, 2011
7868359 Semiconductor device Jan. 11, 2011
7858478 Method for producing an integrated circuit including a trench transistor and integrated circuit Dec. 28, 2010
7824984 Method of fabricating a trench DMOS (double diffused MOS) transistor Nov. 2, 2010
7816666 Preventing substrate deformation Oct. 19, 2010
7816758 Integrated circuit having laterally dielectrically isolated active regions above an electrically contacted buried material, and method for producing the same Oct. 19, 2010
7808055 Methods and apparatus for semiconductor memory devices manufacturable using bulk CMOS process manufacturing Oct. 5, 2010
7795675 Termination for trench MIS device Sep. 14, 2010
7777294 Semiconductor device including a high-breakdown voltage MOS transistor Aug. 17, 2010
7772672 Semiconductor constructions Aug. 10, 2010

1 2 3 4 5

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