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Class Information
Number: 257/E21.042
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 n- or p-doped regions (epo)
Description: This subclass is indented under subclass E21.041. This subclass is substantially the same in scope as ECLA classification H01L21/04D10.










Sub-classes under this class:

Class Number Class Name Patents
257/E21.043 Using ion im plantation (epo) 76


Patents under this class:
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Patent Number Title Of Patent Date Issued
8686515 Double-groove bidirectional vertical component Apr. 1, 2014
8664691 Silicon photomultiplier with trench isolation Mar. 4, 2014
8604527 Electronic devices and systems, and methods for making and using the same Dec. 10, 2013
8604530 Electronic devices and systems, and methods for making and using the same Dec. 10, 2013
8598643 Nonvolatile semiconductor memory device and method of manufacturing the same Dec. 3, 2013
8587041 Solid-state imaging device and method of manufacturing the same Nov. 19, 2013
8569821 Semiconductor devices and methods of forming the same Oct. 29, 2013
8546855 Charging protection device Oct. 1, 2013
8541824 Electronic devices and systems, and methods for making and using the same Sep. 24, 2013
8530932 Replacement spacer for tunnel FETS Sep. 10, 2013
8525289 Adjusting threshold voltage for sophisticated transistors by diffusing a gate dielectric cap layer material prior to gate dielectric stabilization Sep. 3, 2013
8481381 Superior integrity of high-k metal gate stacks by preserving a resist material above end caps of gate electrode structures Jul. 9, 2013
8426287 Method of manufacturing semiconductor device, solid-state imaging device, and solid-state imaging apparatus Apr. 23, 2013
8390092 Area-efficient high voltage bipolar-based ESD protection targeting narrow design windows Mar. 5, 2013
8273617 Electronic devices and systems, and methods for making and using the same Sep. 25, 2012
8247329 Nanotube semiconductor devices Aug. 21, 2012
8232566 Light emitting device, package, and system Jul. 31, 2012
8216923 Integrated shadow mask/carrier for patterned ion implantation Jul. 10, 2012
8198194 Methods of forming p-channel field effect transistors having SiGe source/drain regions Jun. 12, 2012
8198192 Adjusting threshold voltage for sophisticated transistors by diffusing a gate dielectric cap layer material prior to gate dielectric stabilization Jun. 12, 2012
8198104 Method of manufacturing a semiconductor device Jun. 12, 2012
8178400 Replacement spacer for tunnel FETs May. 15, 2012
8138070 Methods of using a set of silicon nanoparticle fluids to control in situ a set of dopant diffusion profiles Mar. 20, 2012
8133768 Method of manufacturing a light emitting, photovoltaic or other electronic apparatus and system Mar. 13, 2012
8101492 Method for making semiconductor device Jan. 24, 2012
8101927 Masking apparatus for an ion implanter Jan. 24, 2012
8072043 Semiconductor component Dec. 6, 2011
8048753 Charging protection device Nov. 1, 2011
8048754 Method for manufacturing SOI substrate and method for manufacturing single crystal semiconductor layer Nov. 1, 2011
8048787 Methods of forming semiconductor devices Nov. 1, 2011
8012818 Method for improving inversion layer mobility in a silicon carbide MOSFET Sep. 6, 2011
7948017 Digital radiography imager with buried interconnect layer in silicon-on-glass and method of fabricating same May. 24, 2011
7910486 Method for forming nanotube semiconductor devices Mar. 22, 2011
7910479 Method of manufacturing a photodiode array with through-wafer vias Mar. 22, 2011
7897495 Formation of epitaxial layer containing silicon and carbon Mar. 1, 2011
7884029 Solar cell, solar module and system and fabrication method thereof Feb. 8, 2011
7867802 Diamond LED devices and associated methods Jan. 11, 2011
7838400 Rapid thermal oxide passivated solar cell with improved junction Nov. 23, 2010
7816221 Dielectric ledge for high frequency devices Oct. 19, 2010
7799626 Lateral DMOS device structure and fabrication method therefor Sep. 21, 2010
7723172 Methods for manufacturing a trench type semiconductor device having a thermally sensitive refill material May. 25, 2010
7683409 Image sensor Mar. 23, 2010
7579273 Method of manufacturing a photodiode array with through-wafer vias Aug. 25, 2009
7482218 Low-capacitance input/output and electrostatic discharge circuit for protecting an integrated circuit from electrostatic discharge Jan. 27, 2009
7368317 Method of producing an N-type diamond with high electrical conductivity May. 6, 2008
7329583 Method of fabricating isolated semiconductor devices in epi-less substrate Feb. 12, 2008
7276794 Junction-isolated vias Oct. 2, 2007
7144795 Method for forming a depletion-mode transistor that eliminates the need to separately set the threshold voltage of the depletion-mode transistor Dec. 5, 2006
6833027 Method of manufacturing high voltage schottky diamond diodes with low boron doping Dec. 21, 2004
6607676 Preparation of carbonaceous semiconductor material Aug. 19, 2003

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