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Class Information
Number: 438/172
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 schottky gate (e.g., mesfet, hemt, etc.) > Having heterojunction (e.g., hemt, modfet, etc.)
Description: Process for making a Schottky gate field effect transistor wherein the Schottky gate field effect transistor possesses an interface between two dissimilar semiconductor materials which constitute a junction.










Patents under this class:
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Patent Number Title Of Patent Date Issued
8709886 Compound semiconductor device and manufacturing method therefor Apr. 29, 2014
8710551 High electron mobility transistor and manufacturing method thereof Apr. 29, 2014
8703561 High quality GaN high-voltage HFETs on silicon Apr. 22, 2014
8704273 Semiconductor device and method for manufacturing the same, and amplifier Apr. 22, 2014
8692294 Semiconductor devices with field plates Apr. 8, 2014
8680578 Field effect transistor with enhanced insulator structure Mar. 25, 2014
8680507 A1N inter-layers in III-N material grown on DBR/silicon substrate Mar. 25, 2014
8664533 Substrate having transparent conductive layer, method for producing same, transparent conductive film laminate for touch panel, and touch panel Mar. 4, 2014
8658482 Compound semiconductor device and method for fabricating the same Feb. 25, 2014
8653559 AlGaN/GaN hybrid MOS-HFET Feb. 18, 2014
8653558 Semiconductor device and method of making Feb. 18, 2014
8648354 Electronic field effect devices and methods for their manufacture Feb. 11, 2014
8648390 Transistor with enhanced channel charge inducing material layer and threshold voltage control Feb. 11, 2014
8643062 III-N device structures and methods Feb. 4, 2014
8637903 Compound semiconductor device and manufacturing method of the same Jan. 28, 2014
8637905 Semiconductor device and fabrication method thereof Jan. 28, 2014
8633494 Semiconductor device and method for manufacturing semiconductor device Jan. 21, 2014
8629454 Semiconductor device Jan. 14, 2014
8629012 Method for forming antimony-based FETs monolithically Jan. 14, 2014
8617945 Stacking fault and twin blocking barrier for integrating III-V on Si Dec. 31, 2013
8618578 Field effect transistor Dec. 31, 2013
8614460 Semiconductor device and fabrication method of the semiconductor device Dec. 24, 2013
8610172 FETs with hybrid channel materials Dec. 17, 2013
8604486 Enhancement mode group III-V high electron mobility transistor (HEMT) and method for fabrication Dec. 10, 2013
8603871 Compound semiconductor device and its manufacture method Dec. 10, 2013
8598626 Epitaxial substrate for semiconductor device, schottky junction structure, and leakage current suppression method for schottky junction structure Dec. 3, 2013
8592869 Nitride-based heterojunction semiconductor device and method for the same Nov. 26, 2013
8592867 Wide bandgap HEMTS with source connected field plates Nov. 26, 2013
8592866 Transistor Nov. 26, 2013
8592292 Growth of multi-layer group III-nitride buffers on large-area silicon substrates and other substrates Nov. 26, 2013
8586433 Compound semiconductor device and manufacturing method thereof Nov. 19, 2013
8586993 Normally-off compound semiconductor tunnel transistor Nov. 19, 2013
8587030 Compound semiconductor device and method of manufacturing the same Nov. 19, 2013
8587031 Dual-gate normally-off nitride transistors Nov. 19, 2013
8581261 Compound semiconductor device and method of manufacturing the same Nov. 12, 2013
8581301 Nitride semiconductor device Nov. 12, 2013
8575660 Group III-V semiconductor device with strain-relieving interlayers Nov. 5, 2013
8575658 Semiconductor device and method for manufacturing same Nov. 5, 2013
8574968 Epitaxial methods and templates grown by the methods Nov. 5, 2013
8569769 E-mode high electron mobility transistors and methods of manufacturing the same Oct. 29, 2013
8564021 Semiconductor device and its manufacturing method Oct. 22, 2013
8564020 Transistors and rectifiers utilizing hybrid electrodes and methods of fabricating the same Oct. 22, 2013
8563374 Strained semiconductor devices having asymmetrical heterojunction structures and methods for the fabrication thereof Oct. 22, 2013
8563372 Methods of forming contact structures including alternating metal and silicon layers and related devices Oct. 22, 2013
8557644 Method for fabricating a monolithic integrated composite group III-V and group IV semiconductor device Oct. 15, 2013
8558281 Gate metallization methods for self-aligned sidewall gate GaN HEMT Oct. 15, 2013
8551821 Enhancement normally off nitride semiconductor device manufacturing the same Oct. 8, 2013
8546852 Semiconductor device Oct. 1, 2013
8546848 Nitride semiconductor device Oct. 1, 2013
8546207 Method for fabricating semiconductor wafers for the integration of silicon components with HEMTs, and appropriate semiconductor layer arrangement Oct. 1, 2013

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