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Class Information
Number: 438/670
Name: Semiconductor device manufacturing: process > Coating with electrically or thermally conductive material > To form ohmic contact to semiconductive material > And patterning of conductive layer > Utilizing lift-off
Description: Processes including a step of material removal via a lift-off technique.

Patents under this class:
1 2 3 4 5

Patent Number Title Of Patent Date Issued
8703611 Method for manufacturing a semiconductor structure Apr. 22, 2014
8652965 Production method for thick film metal electrode and production method for thick film resist Feb. 18, 2014
8603914 Liquid crystal display device and fabrication method thereof Dec. 10, 2013
8536056 Method of forming conductive pattern Sep. 17, 2013
8450768 Semiconductor light-emitting element and process for production thereof May. 28, 2013
8415240 Mesoscale pyramids, hole arrays and methods of preparation Apr. 9, 2013
8349737 Manufacturing method of array substrate using lift-off method Jan. 8, 2013
8298928 Manufacturing method of a semiconductor device and method for creating a layout thereof Oct. 30, 2012
8247860 Nonvolatile semiconductor memory device and method for manufacturing same Aug. 21, 2012
8241992 Method for air gap interconnect integration using photo-patternable low k material Aug. 14, 2012
8236689 Method for applying a structure to a semiconductor element Aug. 7, 2012
8223330 Nanostructures and lithographic method for producing highly sensitive substrates for surface-enhanced spectroscopy Jul. 17, 2012
8178374 Thin film patterning method and method for manufacturing a liquid crystal display device May. 15, 2012
8178376 Method for fabricating LED chip comprising reduced mask count and lift-off processing May. 15, 2012
8173468 Method for fabricating LED chip comprising reduced mask count and lift-off processing May. 8, 2012
8173465 Method for fabricating LED chip comprising reduced mask count and lift-off processing May. 8, 2012
8173466 Method for fabricating LED chip comprising reduced mask count and lift-off processing May. 8, 2012
8173467 Method for fabricating LED chip comprising reduced mask count and lift-off processing May. 8, 2012
8168537 Semiconductor component and assumbly with projecting electrode May. 1, 2012
8153507 Method of manufacturing high power array type semiconductor laser device Apr. 10, 2012
8153475 Back-end processes for substrates re-use Apr. 10, 2012
8138059 Semiconductor device manufacturing method Mar. 20, 2012
8124523 Fabrication method of a semiconductor device and a semiconductor device Feb. 28, 2012
8076238 Electronic device and method for production Dec. 13, 2011
8058112 Semiconductor device having carbon nanotubes and method for manufacturing the same Nov. 15, 2011
8048789 Mesoscale pyramids, arrays and methods of preparation Nov. 1, 2011
8048762 Manufacturing method of semiconductor device Nov. 1, 2011
8048777 Method for manufacturing semiconductor device Nov. 1, 2011
8021935 Thin film device fabrication process using 3D template Sep. 20, 2011
7994052 High-density patterning Aug. 9, 2011
7981798 Method of manufacturing substrate Jul. 19, 2011
7977235 Method for manufacturing a semiconductor device with metal-containing cap layers Jul. 12, 2011
7927901 Method for fabricating LED chip comprising reduced mask count and lift-off processing Apr. 19, 2011
7902015 Array of nanoscopic MOSFET transistors and fabrication methods Mar. 8, 2011
7888193 Semiconductor device with mushroom electrode and manufacture method thereof Feb. 15, 2011
7858412 Thin-film transistor substrate and method of fabricating the same Dec. 28, 2010
7855146 Photo-focus modulation method for forming transistor gates and related transistor devices Dec. 21, 2010
7851244 Methods for forming metal layers for a MEMS device integrated circuit Dec. 14, 2010
7795144 Method for forming electrode structure for use in light emitting device and method for forming stacked structure Sep. 14, 2010
7790605 Formation of interconnects through lift-off processing Sep. 7, 2010
7781321 Electroless metal deposition for dual work function Aug. 24, 2010
7700482 Patterned material layer, method of forming the same, microdevice, and method of manufacturing the same Apr. 20, 2010
7700483 Method for fabricating pixel structure Apr. 20, 2010
7696088 Manufacturing methods of metal wire, electrode and TFT array substrate Apr. 13, 2010
7655496 Metal lift-off systems and methods using liquid solvent and frozen gas Feb. 2, 2010
7651907 Method for fabricating semiconductor device Jan. 26, 2010
7566659 Method of forming fine pattern of semiconductor device using SiGe layer as sacrificial layer, and method of forming self-aligned contacts using the same Jul. 28, 2009
7531454 Method and apparatus of fabricating liquid crystal display device May. 12, 2009
7482268 Top layers of metal for integrated circuits Jan. 27, 2009
7482271 Manufacturing method for electronic substrate, manufacturing method for electro-optical device, and manufacturing method for electronic device Jan. 27, 2009

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