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Class Information
Number: 438/602
Name: Semiconductor device manufacturing: process > Coating with electrically or thermally conductive material > To form ohmic contact to semiconductive material > To compound semiconductor
Description: Processes wherein an ohmic contact is formed to a compound which is a semiconductor.

Sub-classes under this class:

Class Number Class Name Patents
438/603 Ii-vi compound semiconductor 100
438/604 Iii-v compound semiconductor 348

Patents under this class:
1 2 3 4

Patent Number Title Of Patent Date Issued
8679894 Low temperature deposition of phase change memory materials Mar. 25, 2014
8652949 Method of manufacturing semiconductor wafer Feb. 18, 2014
8623752 Ohmic electrode for SiC semiconductor, method of manufacturing ohmic electrode for SiC semiconductor, semiconductor device, and method of manufacturing semiconductor device Jan. 7, 2014
8563088 Selenium/group 1B ink and methods of making and using same Oct. 22, 2013
8564129 Low resistivity contact Oct. 22, 2013
8519482 Reliable contacts Aug. 27, 2013
8507364 N-type group III nitride-based compound semiconductor and production method therefor Aug. 13, 2013
8450122 Test structures and methods May. 28, 2013
8450826 Nitride based semiconductor device May. 28, 2013
8415241 Method of manufacturing silicon carbide semiconductor device Apr. 9, 2013
8395184 Semiconductor device based on the cubic silicon carbide single crystal thin film Mar. 12, 2013
8383499 Method for forming gallium nitride semiconductor device with improved forward conduction Feb. 26, 2013
8310028 Semiconductor device with crystal defect and manufacturing method thereof Nov. 13, 2012
8309179 Selenium/group 1b ink and methods of making and using same Nov. 13, 2012
8288198 Low temperature deposition of phase change memory materials Oct. 16, 2012
8282995 Selenium/group 1b/group 3a ink and methods of making and using same Oct. 9, 2012
8277894 Selenium ink and methods of making and using same Oct. 2, 2012
8247905 Formation of vertical devices by electroplating Aug. 21, 2012
8216929 Method of manufacturing silicon carbide semiconductor device Jul. 10, 2012
8212261 SiC semiconductor device with BPSG insulation film Jul. 3, 2012
8207054 Group III nitride semiconductor substrate, substrate for group III nitride semiconductor device, and methods of making same Jun. 26, 2012
8202794 Method of manufacturing field effect transistor having Ohmic electrode in a recess Jun. 19, 2012
8176566 Information distribution device, method and storage medium storing program, and data signal for information distribution processing May. 8, 2012
8158496 Method for preparing compound semiconductor substrate Apr. 17, 2012
8158501 Compound semiconductor substrate grown on metal layer, method of manufacturing the same, and compound semiconductor device using the same Apr. 17, 2012
8133806 Systems and methods for forming semiconductor materials by atomic layer deposition Mar. 13, 2012
8093618 Multi-layer ohmic electrode, semiconductor light emitting element having multi-layer ohmic electrode, and method of forming same Jan. 10, 2012
8093139 Method for fabrication of aligned nanowire structures in semiconductor materials for electronic, optoelectronic, photonic and plasmonic devices Jan. 10, 2012
8030665 Nitride semiconductor device comprising bonded substrate and fabrication method of the same Oct. 4, 2011
8021950 Semiconductor wafer processing method that allows device regions to be selectively annealed following back end of the line (BEOL) metal wiring layer formation Sep. 20, 2011
8012783 Semiconductor element and method for manufacturing same Sep. 6, 2011
8012864 Manufacturing method for interconnection having stress-absorbing layer between the semiconductor substrate and the external connection terminal Sep. 6, 2011
8008180 Method of forming an OHMIC contact on a P-type 4H-SIC substrate Aug. 30, 2011
8003510 Fabrication methods for nano-scale chalcopyritic powders and polymeric thin-film solar cells Aug. 23, 2011
8004077 Interconnection of land section to wiring layers at center of external connection terminals in semiconductor device and manufacturing thereof Aug. 23, 2011
7993948 Semiconductor device, method for fabricating an electrode, and method for manufacturing a semiconductor device Aug. 9, 2011
7921550 Process of fabricating circuit structure Apr. 12, 2011
7897490 Single crystal group III nitride articles and method of producing same by HVPE method incorporating a polycrystalline layer for yield enhancement Mar. 1, 2011
7875545 Silicon-rich nickel-silicide ohmic contacts for SiC semiconductor devices Jan. 25, 2011
7875470 Method of forming buffer layer for nitride compound semiconductor light emitting device and nitride compound semiconductor light emitting device having the buffer layer Jan. 25, 2011
7863178 Method for manufacturing a GaN based optical device Jan. 4, 2011
7851343 Methods of forming ohmic layers through ablation capping layers Dec. 14, 2010
7846828 Semiconductor device and method for fabricating the same Dec. 7, 2010
7846768 Stacked die package for peripheral and center device pad layout device Dec. 7, 2010
7838410 Method of electrically connecting element to wiring, method of producing light-emitting element assembly, and light-emitting element assembly Nov. 23, 2010
7829374 Silicon carbide semiconductor device and method for manufacturing the same Nov. 9, 2010
7820458 Test structures and methods Oct. 26, 2010
7816241 Method for preparing compound semiconductor substrate Oct. 19, 2010
7811874 Method for manufacturing silicon carbide semiconductor device, and silicon carbide semiconductor device Oct. 12, 2010
7800105 Ga.sub.2O.sub.3 semiconductor device Sep. 21, 2010

1 2 3 4

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