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Class Information
Number: 257/E21.046
Name: Active solid-state devices (e.g., transistors, solid-state diodes) > Processes or apparatus adapted for manufacture or treatment of semiconductor or solid-state devices or of parts thereof (epo) > Manufacture or treatment of semiconductor device (epo) > Device having at least one potential-jump barrier or surface barrier, e.g., pn junction, depletion layer, carrier concentration layer (epo) > Device having semiconductor body comprising carbon, e.g., diamond, diamond-like carbon (epo) > Making electrode (epo) > Ohmic electrode (epo)
Description: This subclass is indented under subclass E21.045. This subclass is substantially the same in scope as ECLA classification H01L21/04D20A.










Patents under this class:

Patent Number Title Of Patent Date Issued
8653565 Mixed mode multiple switch integration of multiple compound semiconductor FET devices Feb. 18, 2014
8637339 Diode energy converter for chemical kinetic electron energy transfer Jan. 28, 2014
8597962 Vertical structure LED current spreading by implanted regions Dec. 3, 2013
8535997 Wiring structure, thin film transistor substrate, method for manufacturing thin film transistor substrate, and display device Sep. 17, 2013
8164087 Organic semiconductor compositions with nanoparticles Apr. 24, 2012
8003453 Self-aligned process for nanotube/nanowire FETs Aug. 23, 2011
7985999 Semiconductor device having capacitor Jul. 26, 2011
7968368 Method of manufacturing a field effect transistor having an oxide semiconductor Jun. 28, 2011
7952089 Composite material and light emitting element May. 31, 2011
7888162 Method of manufacturing a photoelectronic device Feb. 15, 2011
7867802 Diamond LED devices and associated methods Jan. 11, 2011
7858507 Method and system for creating photosensitive array with integrated backplane Dec. 28, 2010
7829448 Structure of high electron mobility transistor, a device comprising the structure and a method of producing the same Nov. 9, 2010
7781802 Semiconductor device and manufacturing method thereof Aug. 24, 2010
7767572 Methods of forming a barrier layer in an interconnect structure Aug. 3, 2010
7659628 Contact structure comprising semiconductor and metal islands Feb. 9, 2010
7586131 Transistor array and active-matrix substrate Sep. 8, 2009
7534712 Semiconductor device and method for fabricating the same May. 19, 2009
7465650 Methods of forming polysilicon-comprising plugs and methods of forming FLASH memory circuitry Dec. 16, 2008
7368822 Copper metalized ohmic contact electrode of compound device May. 6, 2008
6841249 Method of a diamond surface and corresponding diamond surface Jan. 11, 2005
6614095 Diamond component with rear side contact and a method for the production thereof Sep. 2, 2003
6140148 Method of making a contact to a diamond Oct. 31, 2000
5869390 Method for forming electrode on diamond for electronic devices Feb. 9, 1999
5770467 Method for forming electrode on diamond for electronic devices Jun. 23, 1998
5757032 Semiconductor diamond device having improved metal-diamond contact for excellent operating stability at elevated temperature May. 26, 1998
5668382 Ohmic electrode and method for forming it Sep. 16, 1997
5382808 Metal boride ohmic contact on diamond and method for making same Jan. 17, 1995
5306529 Process for forming an ohmic electrode on a diamond film involving heating in a vacuum atmosphere Apr. 26, 1994
5210431 Ohmic connection electrodes for p-type semiconductor diamonds May. 11, 1993
5075757 Ohmic contact electrodes for semiconductor diamonds Dec. 24, 1991
5055424 Method for fabricating ohmic contacts on semiconducting diamond Oct. 8, 1991
5002899 Electrical contacts on diamond Mar. 26, 1991
4833328 Forming contacts on diamonds May. 23, 1989
4581623 Interlayer contact for use in a static RAM cell Apr. 8, 1986
4511783 Method for making electrical contacts to diamond by means of a laser, and diamond provided with contacts according to this optical method Apr. 16, 1985











 
 
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