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Class Information
Number: 438/282
Name: Semiconductor device manufacturing: process > Making field effect device having pair of active regions separated by gate structure by formation or alteration of semiconductive active regions > Having insulated gate (e.g., igfet, misfet, mosfet, etc.) > Buried channel
Description: Process for making an insulated gate field effect transistor wherein the channel formed between the source and drain regions is configured so as to be located beneath the semiconductor substrate surface.

Patents under this class:
1 2 3 4 5

Patent Number Title Of Patent Date Issued
8692321 Semiconductor device and method for forming the same Apr. 8, 2014
8674420 Semiconductor devices including buried gate electrodes and methods of forming semiconductor devices including buried gate electrodes Mar. 18, 2014
8653631 Transferred thin film transistor and method for manufacturing the same Feb. 18, 2014
8647949 Structure and method of fabricating a transistor having a trench gate Feb. 11, 2014
8642430 Processes for preparing stressed semiconductor wafers and for preparing devices including the stressed semiconductor wafers Feb. 4, 2014
8643110 Localized biasing for silicon on insulator structures Feb. 4, 2014
8598627 P-type field-effect transistor and method of production Dec. 3, 2013
8580597 Making of a microelectronic device including a monocrystalline silicon NEMS component and a transistor the gate of which is made in the same layer as the mobile structure of this component Nov. 12, 2013
8575015 Lateral trench mosfet having a field plate Nov. 5, 2013
8541773 Vertical tunneling negative differential resistance devices Sep. 24, 2013
8530311 Method of manufacturing semiconductor device Sep. 10, 2013
8524558 Split gate with different gate materials and work functions to reduce gate resistance of ultra high density MOSFET Sep. 3, 2013
8518781 Semiconductor device and manufacturing method thereof Aug. 27, 2013
8507332 Method for manufacturing components Aug. 13, 2013
8502222 Amorphous oxide semiconductor, semiconductor device, thin film transistor and display device Aug. 6, 2013
8492835 High voltage MOSFET device Jul. 23, 2013
8486811 Semiconductor device and manufacturing process therefor Jul. 16, 2013
8466045 Method of forming strained epitaxial carbon-doped silicon films Jun. 18, 2013
8390063 Semiconductor device having a lightly doped semiconductor gate and method for fabricating same Mar. 5, 2013
8389366 Resurf semiconductor device charge balancing Mar. 5, 2013
8361864 Semiconductor device having a saddle fin shaped gate and method for manufacturing the same Jan. 29, 2013
8343836 Recessed gate channel with low Vt corner Jan. 1, 2013
8338256 Multi-gate transistor having sidewall contacts Dec. 25, 2012
8309418 Field effect transistor device with shaped conduction channel Nov. 13, 2012
8298896 Formation of a super steep retrograde channel Oct. 30, 2012
8236656 Method and apparatus for controlling a circuit with a high voltage sense device Aug. 7, 2012
8217423 Structure and method for mobility enhanced MOSFETs with unalloyed silicide Jul. 10, 2012
8216897 Method for manufacturing a capacitor of a semiconductor device Jul. 10, 2012
8211770 Transistor with A-face conductive channel and trench protecting well region Jul. 3, 2012
8193045 Manufacturing method of thin film transistor using oxide semiconductor Jun. 5, 2012
8178411 Method for producing a stop zone in a semiconductor body and semiconductor component having a stop zone May. 15, 2012
8154078 Semiconductor structure and fabrication method thereof Apr. 10, 2012
8129624 Pressure sensor Mar. 6, 2012
8124481 Semiconductor device for reducing interference between adjoining gates and method for manufacturing the same Feb. 28, 2012
8097515 Self-aligned contacts for nanowire field effect transistors Jan. 17, 2012
8067291 MOS field-effect transistor and manufacturing method thereof Nov. 29, 2011
8063445 Semiconductor device and method of manufacturing the same Nov. 22, 2011
8058693 Semiconductor device having switching element and method for fabricating semiconductor device having switching element Nov. 15, 2011
8048745 Transistor and method of fabricating the same Nov. 1, 2011
8039332 Method of manufacturing a buried-gate semiconductor device and corresponding integrated circuit Oct. 18, 2011
8034688 Methods of forming power switching semiconductor devices including rectifying junction-shunts Oct. 11, 2011
8022477 Semiconductor apparatus having lateral type MIS transistor Sep. 20, 2011
8017479 Semiconductor device having multi-channel and method of fabricating the same Sep. 13, 2011
7998772 Method to reduce leakage in a protection diode structure Aug. 16, 2011
7977187 Method of fabricating a buried-gate semiconductor device and corresponding integrated circuit Jul. 12, 2011
7964896 Buried channel MOSFET using III-V compound semiconductors and high k gate dielectrics Jun. 21, 2011
7960798 Structure and method to form multilayer embedded stressors Jun. 14, 2011
7956387 Transistor and memory cell array Jun. 7, 2011
7939387 Patterned thin SOI May. 10, 2011
7923286 Method of fabricating a phase-change memory Apr. 12, 2011

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