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Class Information
Number: 438/576
Name: Semiconductor device manufacturing: process > Forming schottky junction (i.e., semiconductor-conductor rectifying junction contact) > Compound semiconductor > Into grooved or recessed semiconductor region
Description: Processes wherein the contact is formed in a recess in the semiconductor substrate.










Sub-classes under this class:

Class Number Class Name Patents
438/578 Forming electrode of specified shape (e.g., slanted, etc.) 67
438/577 Utilizing lift-off 70


Patents under this class:
1 2 3

Patent Number Title Of Patent Date Issued
8703611 Method for manufacturing a semiconductor structure Apr. 22, 2014
8680590 Multi-trench termination structure for semiconductor device Mar. 25, 2014
8664701 Rectifier with vertical MOS structure Mar. 4, 2014
8603903 Semiconductor device manufacturing method Dec. 10, 2013
8551876 Manufacturing method for semiconductor device having metal gate Oct. 8, 2013
8513674 Semiconductor device and method of manufacturing the same Aug. 20, 2013
8513765 Formation method and structure for a well-controlled metallic source/drain semiconductor device Aug. 20, 2013
8492255 Trenched Schottky diode and method of forming a trenched Schottky diode Jul. 23, 2013
8487396 Trench sidewall contact Schottky photodiode and related method of fabrication Jul. 16, 2013
8445368 Semiconductor device and method for manufacturing same May. 21, 2013
8431470 Approach to integrate Schottky in MOSFET Apr. 30, 2013
8415222 Semiconductor device and method for manufacturing the same Apr. 9, 2013
8405184 Trench schottky diode and method for manufacturing the same Mar. 26, 2013
8377767 Insulated gate field effect transistor having passivated schottky barriers to the channel Feb. 19, 2013
8372738 Method for manufacturing a gallium nitride based semiconductor device with improved termination scheme Feb. 12, 2013
8362522 Semiconductor device and method for manufacturing the same Jan. 29, 2013
8288260 Field effect transistor with dual etch-stop layers for improved power, performance and reproducibility Oct. 16, 2012
8273643 Diodes, and methods of forming diodes Sep. 25, 2012
8263453 Method for forming semiconductor devices with active silicon height variation Sep. 11, 2012
8227330 Junction barrier Schottky (JBS) with floating islands Jul. 24, 2012
8211770 Transistor with A-face conductive channel and trench protecting well region Jul. 3, 2012
8202794 Method of manufacturing field effect transistor having Ohmic electrode in a recess Jun. 19, 2012
8188520 Field effect transistor and method for fabricating the same May. 29, 2012
8183660 Semiconductor component having rectifying junctions of different magnitudes and method for producing the same May. 22, 2012
8173506 Method of forming buried gate electrode utilizing formation of conformal gate oxide and gate electrode layers May. 8, 2012
8173529 Semiconductor device manufacturing method May. 8, 2012
8143655 Trench schottky barrier diode with differential oxide thickness Mar. 27, 2012
8105888 Diode assembly Jan. 31, 2012
8049251 Semiconductor device and method for manufacturing the same Nov. 1, 2011
8048789 Mesoscale pyramids, arrays and methods of preparation Nov. 1, 2011
8003459 Method for forming semiconductor devices with active silicon height variation Aug. 23, 2011
7947606 Methods of forming conductive features and structures thereof May. 24, 2011
7923362 Method for manufacturing a metal-semiconductor contact in semiconductor components Apr. 12, 2011
7923753 Field effect transistor having Ohmic electrode in a recess Apr. 12, 2011
7858506 Diodes, and methods of forming diodes Dec. 28, 2010
7829448 Structure of high electron mobility transistor, a device comprising the structure and a method of producing the same Nov. 9, 2010
7754550 Process for forming thick oxides on Si or SiC for semiconductor devices Jul. 13, 2010
7741693 Method for integrating trench MOS Schottky barrier devices into integrated circuits and related semiconductor devices Jun. 22, 2010
7666735 Method for forming semiconductor devices with active silicon height variation Feb. 23, 2010
7655546 Monolithic integrated enhancement mode and depletion mode field effect transistors and method of making the same Feb. 2, 2010
7541267 Reversed T-shaped finfet Jun. 2, 2009
7507628 Method of manufacturing a non-volatile memory device Mar. 24, 2009
7470605 Method for fabrication of a MOS transistor Dec. 30, 2008
7429523 Method of forming schottky diode with charge balance structure Sep. 30, 2008
7375019 Image sensor and method for fabricating the same May. 20, 2008
7365384 Trench buried bit line memory devices and methods thereof Apr. 29, 2008
7323402 Trench Schottky barrier diode with differential oxide thickness Jan. 29, 2008
7229903 Recessed semiconductor device Jun. 12, 2007
7172933 Recessed polysilicon gate structure for a strained silicon MOSFET device Feb. 6, 2007
7098113 Method and system for providing a power lateral PNP transistor using a buried power buss Aug. 29, 2006

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