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Class Information
Number: 438/570
Name: Semiconductor device manufacturing: process > Forming schottky junction (i.e., semiconductor-conductor rectifying junction contact)
Description: Processes for making a metal-to-semiconductor interface that exhibits a nonlinear impedance.

Sub-classes under this class:

Class Number Class Name Patents
438/571 Combined with formation of ohmic contact to semiconductor region 451
438/572 Compound semiconductor 158
438/580 Using platinum group metal (i.e., platinum (pt), palladium (pd), rhodium (rh), ruthenium (ru), iridium (ir), osmium (os), or alloy thereof) 63
438/582 Using refractory group metal (i.e., titanium (ti), zirconium (zr), hafnium (hf), vanadium (v), niobium (nb), tantalum (ta), chromium (cr), molybdenum (mo), tungsten (w), or alloy thereof) 131

Patents under this class:
1 2 3 4 5 6

Patent Number Title Of Patent Date Issued
8679954 Schottky barrier diode and method for making the same Mar. 25, 2014
8674333 Variable-resistance material memories and methods Mar. 18, 2014
8647971 Method of manufacturing junction barrier schottky diode with dual silicides Feb. 11, 2014
8604525 Transistor structure with feed-through source-to-substrate contact Dec. 10, 2013
8592298 Fabrication of floating guard rings using selective regrowth Nov. 26, 2013
8592293 Schottky barrier diodes for millimeter wave SiGe BiCMOS applications Nov. 26, 2013
8581360 Trench schottky diode and manufacturing method thereof Nov. 12, 2013
8557644 Method for fabricating a monolithic integrated composite group III-V and group IV semiconductor device Oct. 15, 2013
8529776 High lateral to vertical ratio etch process for device manufacturing Sep. 10, 2013
8513764 Schottky diode Aug. 20, 2013
8508015 Schottky-like contact and method of fabrication Aug. 13, 2013
8492254 Method of manufacturing semiconductor devices Jul. 23, 2013
8450826 Nitride based semiconductor device May. 28, 2013
8450827 MOS varactor structure and methods May. 28, 2013
8445368 Semiconductor device and method for manufacturing same May. 21, 2013
8441017 Schottky barrier diode and method for making the same May. 14, 2013
8435873 Unguarded Schottky barrier diodes with dielectric underetch at silicide interface May. 7, 2013
8426298 CMOS devices with Schottky source and drain regions Apr. 23, 2013
8421181 Schottky barrier diode with perimeter capacitance well junction Apr. 16, 2013
8399875 Nonvolatile memory element, and nonvolatile memory device Mar. 19, 2013
8395053 Circuit system with circuit element and reference plane Mar. 12, 2013
8384181 Schottky diode structure with silicon mesa and junction barrier Schottky wells Feb. 26, 2013
8377810 Schottky barrier diode and method of forming a Schottky barrier diode Feb. 19, 2013
8377811 Method for manufacturing silicon carbide semiconductor device Feb. 19, 2013
8372738 Method for manufacturing a gallium nitride based semiconductor device with improved termination scheme Feb. 12, 2013
8368165 Silicon carbide Schottky diode Feb. 5, 2013
8368167 Schottky diode with extended forward current capability Feb. 5, 2013
8362570 Method for making complementary P and N MOSFET transistors, electronic device including such transistors, and processor including at least one such device Jan. 29, 2013
8338812 Vertical spacer electrodes for variable-resistance material memories and vertical spacer variable-resistance material memory cells Dec. 25, 2012
8338906 Schottky device Dec. 25, 2012
8309968 Schottky diode with diamond rod and method for manufacturing the same Nov. 13, 2012
8288260 Field effect transistor with dual etch-stop layers for improved power, performance and reproducibility Oct. 16, 2012
8283243 Bottom anode schottky diode structure and method Oct. 9, 2012
8278198 Semiconductor device and method of producing the same Oct. 2, 2012
8237170 Schottky diamond semiconductor device and manufacturing method for a Schottky electrode for diamond semiconductor device Aug. 7, 2012
8237239 Schottky diode device and method for fabricating the same Aug. 7, 2012
8227788 Nonvolatile memory element, and nonvolatile memory device Jul. 24, 2012
8168466 Schottky diode and method therefor May. 1, 2012
8158455 Boron-doped diamond semiconductor Apr. 17, 2012
8154048 Diode with shortened reverse recovery time without reducing impurity concentration Apr. 10, 2012
8154127 Optical device and method of making the same Apr. 10, 2012
8138489 Non-volatile semiconductor storage device and method of manufacturing the same Mar. 20, 2012
8101511 Method of manufacturing a junction barrier Schottky diode with dual silicides Jan. 24, 2012
8084342 Method of manufacturing a CMOS device with zero soft error rate Dec. 27, 2011
8076173 Semiconductor device and method of producing the same Dec. 13, 2011
8076195 Resistive memory architectures with multiple memory cells per access device Dec. 13, 2011
8071482 Manufacturing method of a silicon carbide semiconductor device Dec. 6, 2011
8039328 Trench Schottky device with single barrier Oct. 18, 2011
8039301 Gate after diamond transistor Oct. 18, 2011
8030193 Method of fabricating semiconductor device Oct. 4, 2011

1 2 3 4 5 6

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