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Class Information
Number: 438/573
Name: Semiconductor device manufacturing: process > Forming schottky junction (i.e., semiconductor-conductor rectifying junction contact) > Compound semiconductor > Multilayer electrode
Description: Processes wherein the contact is composed of plural layers.

Sub-classes under this class:

Class Number Class Name Patents
438/574 T-shaped electrode 124
438/575 Using platinum group metal (i.e., platinum (pt), palladium (pd), rodium (rh), ruthenium (ru), iridium (ir), osmium (os), or alloy thereof) 52

Patents under this class:
1 2 3

Patent Number Title Of Patent Date Issued
8658523 Method for making semiconductor insulated-gate field-effect transistor having multilayer deposited metal source(s) and/or drain(s) Feb. 25, 2014
8609522 Process for producing a conducting electrode Dec. 17, 2013
8580630 Methods for forming a metal gate structure on a substrate Nov. 12, 2013
8575012 Semiconductor device production method and semiconductor device Nov. 5, 2013
8551876 Manufacturing method for semiconductor device having metal gate Oct. 8, 2013
8536036 Predoped semiconductor material for a high-K metal gate electrode structure of P- and N-channel transistors Sep. 17, 2013
8497553 Semiconductor device Jul. 30, 2013
8486816 Diamond semiconductor element and process for producing the same Jul. 16, 2013
8426972 Semiconductor device and method for manufacturing the same Apr. 23, 2013
8325475 Electronic device Dec. 4, 2012
8324704 Silicon carbide semiconductor device with Schottky barrier diode and method of manufacturing the same Dec. 4, 2012
8319236 Low creep metallization for optoelectronic applications Nov. 27, 2012
8269220 Transparent transistor with multi-layered structures and method of manufacturing the same Sep. 18, 2012
8163572 Method for evaluating impurity distribution under gate electrode without damaging silicon substrate Apr. 24, 2012
8004022 Field effect transistor Aug. 23, 2011
7977761 Controlled growth of a nanostructure on a substrate, and electron emission devices based on the same Jul. 12, 2011
7947521 Method for forming electrode for group-III nitride compound semiconductor light-emitting devices May. 24, 2011
7923362 Method for manufacturing a metal-semiconductor contact in semiconductor components Apr. 12, 2011
7902055 Method of manufacturing a dual metal Schottky diode Mar. 8, 2011
7825017 Method of making silicon carbide semiconductor device having multi-layered passivation film with uneven surfaces Nov. 2, 2010
7820540 Metallization contact structures and methods for forming multiple-layer electrode structures for silicon solar cells Oct. 26, 2010
7816240 Method for making semiconductor insulated-gate field-effect transistor having multilayer deposited metal source(s) and/or drain(s) Oct. 19, 2010
7800091 Nonvolatile semiconductor memory device and manufacturing method thereof Sep. 21, 2010
7777292 Semiconductor device Aug. 17, 2010
7759231 Method for producing metal/semiconductor contacts through a dielectric Jul. 20, 2010
7745317 Semiconductor device and method of manufacturing the same Jun. 29, 2010
7659154 Dual gate CMOS fabrication Feb. 9, 2010
7655546 Monolithic integrated enhancement mode and depletion mode field effect transistors and method of making the same Feb. 2, 2010
7642192 Semiconductor device and fabrication method thereof Jan. 5, 2010
7638415 Method for reducing dislocation threading using a suppression implant Dec. 29, 2009
7576706 Image display device including two display panels and method of manufacturing the same Aug. 18, 2009
7528024 Dual work function metal gate integration in semiconductor devices May. 5, 2009
7452744 Method of manufacturing solid image pickup apparatus Nov. 18, 2008
7256085 Semiconductor memory device and manufacturing method thereof Aug. 14, 2007
7229903 Recessed semiconductor device Jun. 12, 2007
7211486 Method of manufacturing a semiconductor device May. 1, 2007
7208795 Low-cost, low-voltage single-layer polycrystalline EEPROM memory cell integration into BiCMOS technology Apr. 24, 2007
7033856 Spacer chalcogenide memory method Apr. 25, 2006
6955959 Method of making a memory structure having a multilayered contact and a storage capacitor with a composite dielectric layer of crystalized niobium pentoxide and tantalum pentoxide films Oct. 18, 2005
6946401 Plasma treatment for copper oxide reduction Sep. 20, 2005
6893962 Low via resistance system May. 17, 2005
6872644 Semiconductor device with non-compounded contacts, and method of making Mar. 29, 2005
6858522 Electrical contact for compound semiconductor device and method for forming same Feb. 22, 2005
6852579 Method of manufacturing a semiconductor integrated circuit device Feb. 8, 2005
6825105 Manufacture of semiconductor devices with Schottky barriers Nov. 30, 2004
6762083 Method for manufacturing heterojunction field effect transistor device Jul. 13, 2004
6734086 Semiconductor integrated circuit device and method of manufacturing the same May. 11, 2004
6673700 Reduced area intersection between electrode and programming element Jan. 6, 2004
6610999 Multiple stage high power diode Aug. 26, 2003
6573128 Epitaxial edge termination for silicon carbide Schottky devices and methods of fabricating silicon carbide devices incorporating same Jun. 3, 2003

1 2 3

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