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Class Information
Number: 257/745
Name: Active solid-state devices (e.g., transistors, solid-state diodes) > Combined with electrical contact or lead > Of specified material other than unalloyed aluminum > For compound semiconductor material > Contact for iii-v material
Description: Subject matter in which the compound semiconductor material is a group III-V compound, i.e., one component is from periodic table group III and the other is from periodic table group V.










Patents under this class:
1 2 3 4 5

Patent Number Title Of Patent Date Issued
8686561 Nitride-based semiconductor device and method for fabricating the same Apr. 1, 2014
8564012 Optoelectronic apparatuses and methods for manufacturing optoelectronic apparatuses Oct. 22, 2013
RE44538 Indium gallium nitride channel high electron mobility transistors, and method of making the same Oct. 15, 2013
8519504 Electrode for semiconductor chip and semiconductor chip with the electrode Aug. 27, 2013
8519538 Laser etch via formation Aug. 27, 2013
8466555 Gold-free ohmic contacts Jun. 18, 2013
8455911 Semiconductor light-emitting device Jun. 4, 2013
8445891 Nitride based semiconductor device and method for manufacturing the same May. 21, 2013
8405109 Low resistance electrode and compound semiconductor light emitting device including the same Mar. 26, 2013
8395263 Semiconductor light emitting device and method for manufacturing the same Mar. 12, 2013
8390121 Semiconductor device and method of manufacture thereof Mar. 5, 2013
8350276 Alternating current light emitting device Jan. 8, 2013
8294167 Light emitting diode with high electrostatic discharge and fabrication method thereof Oct. 23, 2012
8247836 Nickel tin bonding system with barrier layer for semiconductor wafers and devices Aug. 21, 2012
8207548 Semiconductor light emitting device, light emitting module, lighting apparatus, display element and manufacturing method of semiconductor light emitting device Jun. 26, 2012
8174048 III-nitride current control device and method of manufacture May. 8, 2012
8159068 Semiconductor device Apr. 17, 2012
8124999 Light emitting element and method of making the same Feb. 28, 2012
8093618 Multi-layer ohmic electrode, semiconductor light emitting element having multi-layer ohmic electrode, and method of forming same Jan. 10, 2012
8089090 Ultra-thin ohmic contacts for p-type nitride light emitting devices Jan. 3, 2012
8044425 Ultra-thin ohmic contacts for p-type nitride light emitting devices Oct. 25, 2011
8012783 Semiconductor element and method for manufacturing same Sep. 6, 2011
7999346 Semiconductor device and method of manufacturing the same Aug. 16, 2011
7993948 Semiconductor device, method for fabricating an electrode, and method for manufacturing a semiconductor device Aug. 9, 2011
7973325 Reflective electrode and compound semiconductor light emitting device including the same Jul. 5, 2011
7960746 Low resistance electrode and compound semiconductor light emitting device including the same Jun. 14, 2011
7939354 Method of fabricating nitride semiconductor laser May. 10, 2011
7910935 Group-III nitride-based light emitting device Mar. 22, 2011
7910945 Nickel tin bonding system with barrier layer for semiconductor wafers and devices Mar. 22, 2011
7893455 Semiconductor light emitting device with stress absorber, LED printhead, and image forming apparatus Feb. 22, 2011
7875479 Integration structure of semiconductor circuit and microprobe sensing elements and method for fabricating the same Jan. 25, 2011
7847410 Interconnect of group III-V semiconductor device and fabrication method for making the same Dec. 7, 2010
7834456 Electrical contacts for CMOS devices and III-V devices formed on a silicon substrate Nov. 16, 2010
7804880 Nitride semiconductor laser device and nitride semiconductor laser apparatus Sep. 28, 2010
7795738 Nitride semiconductor device Sep. 14, 2010
7763907 Semiconductor light emitting element Jul. 27, 2010
7737455 Electrode structures for LEDs with increased active area Jun. 15, 2010
7692298 III-V nitride semiconductor device comprising a concave shottky contact and an ohmic contact Apr. 6, 2010
7687908 Thin film electrode for high-quality GaN optical devices Mar. 30, 2010
7675075 Semiconductor light emitting device, light emitting module, lighting apparatus, display element and manufacturing method of semiconductor light emitting device Mar. 9, 2010
7667240 Radiation-emitting semiconductor chip and method for producing such a semiconductor chip Feb. 23, 2010
7638820 Contact method for thin silicon carbide epitaxial layer and semiconductor devices formed by those methods Dec. 29, 2009
7592641 Semiconductor device, method for fabricating an electrode, and method for manufacturing a semiconductor device Sep. 22, 2009
7569911 Semiconductor device having an improved wiring or electrode structure Aug. 4, 2009
7566908 Gan-based and ZnO-based LED Jul. 28, 2009
7491988 Transistors with increased mobility in the channel zone and method of fabrication Feb. 17, 2009
7485902 Nitride-based semiconductor light-emitting device Feb. 3, 2009
7476970 Composition for forming insulating film and method for fabricating semiconductor device Jan. 13, 2009
7466012 Power semiconductor package Dec. 16, 2008
7462877 Nitride-based light emitting device, and method of manufacturing the same Dec. 9, 2008

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