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Class Information
Number: 257/744
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
Description: Subject matter in which the electrical contact material contacts a semiconductor material which is a chemical compound, as contrasted to an elemental semiconductor.










Sub-classes under this class:

Class Number Class Name Patents
257/745 Contact for iii-v material 245


Patents under this class:
1 2 3 4

Patent Number Title Of Patent Date Issued
8669600 Liquid crystal display device Mar. 11, 2014
8653663 Barrier layer for copper interconnect Feb. 18, 2014
8564012 Optoelectronic apparatuses and methods for manufacturing optoelectronic apparatuses Oct. 22, 2013
8564129 Low resistivity contact Oct. 22, 2013
8519482 Reliable contacts Aug. 27, 2013
8502389 CMOS image sensor and method for forming the same Aug. 6, 2013
8476105 Method of making a transparent conductive oxide layer and a photovoltaic device Jul. 2, 2013
8395266 Semiconductor memory device Mar. 12, 2013
8390120 Semiconductor device and method of fabricating the same Mar. 5, 2013
8278769 Compound semiconductor device and connectors Oct. 2, 2012
8258540 LED package Sep. 4, 2012
8242569 Encapsulation, MEMS and method of selective encapsulation Aug. 14, 2012
8232638 Interconnection structure having oxygen trap pattern in semiconductor device Jul. 31, 2012
8125082 Reduction of silicide formation temperature on SiGe containing substrates Feb. 28, 2012
8097885 Compound semiconductor film, light emitting film, and manufacturing method thereof Jan. 17, 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
8035186 Low-noise semiconductor photodetectors Oct. 11, 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
7932184 Method of manufacturing solar cell module and solar cell module thus manufactured Apr. 26, 2011
7910945 Nickel tin bonding system with barrier layer for semiconductor wafers and devices Mar. 22, 2011
7910944 Side mountable semiconductor light emitting device packages and panels Mar. 22, 2011
7889514 Wiring board, semiconductor device, and method of manufacturing the same Feb. 15, 2011
7875545 Silicon-rich nickel-silicide ohmic contacts for SiC semiconductor devices Jan. 25, 2011
7800105 Ga.sub.2O.sub.3 semiconductor device Sep. 21, 2010
7790616 Encapsulated silicidation for improved SiC processing and device yield Sep. 7, 2010
7745933 Circuit structure and process thereof Jun. 29, 2010
7737455 Electrode structures for LEDs with increased active area Jun. 15, 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
7569481 Method for forming via-hole in semiconductor device Aug. 4, 2009
7495314 Ohmic contact on p-type GaN Feb. 24, 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
7462877 Nitride-based light emitting device, and method of manufacturing the same Dec. 9, 2008
7462869 Semiconductor light emitting device and semiconductor light emitting apparatus Dec. 9, 2008
7420227 Cu-metalized compound semiconductor device Sep. 2, 2008
7402845 Cascoded rectifier package Jul. 22, 2008
7402841 Gallium nitride-based compound semiconductor light-emitting device and electrode for the same Jul. 22, 2008
7368822 Copper metalized ohmic contact electrode of compound device May. 6, 2008
7335924 High-brightness light emitting diode having reflective layer Feb. 26, 2008
7329956 Dual damascene cleaning method Feb. 12, 2008
7285842 Siloxane epoxy polymers as metal diffusion barriers to reduce electromigration Oct. 23, 2007
7242034 Method for fabricating a component having an electrical contact region, and component having an electrical contact region Jul. 10, 2007
7190076 Electrode for p-type Group III nitride compound semiconductor layer and method for producing the same Mar. 13, 2007
7145184 Nitride semiconductor element Dec. 5, 2006
7145237 Electrode employing nitride-based semiconductor of III-V group compound, and producing method thereof Dec. 5, 2006

1 2 3 4










 
 
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