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Class Information
Number: 257/E21.053
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) > Multistep processes for manufacture of device whose active layer, e.g., base, channel, comprises semiconducting carbon, e.g., diamond, diamond-like carbon (epo) > Device controllable only by variation of electric current supplied or the electric potential applied to electrodes carrying current to be rectified, amplified, oscillated, or switched, e.g., two-terminal device (epo) > Diode (epo)
Description: This subclass is indented under subclass E21.052. This subclass is substantially the same in scope as ECLA classification H01L21/04D40C2.










Patents under this class:
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Patent Number Title Of Patent Date Issued
8686515 Double-groove bidirectional vertical component Apr. 1, 2014
8679884 Methods for manufacturing semiconductor apparatus and CMOS image sensor Mar. 25, 2014
8669130 Fringe field switching liquid crystal display device and method of fabricating the same Mar. 11, 2014
8664691 Silicon photomultiplier with trench isolation Mar. 4, 2014
8633521 Self-bootstrapping field effect diode structures and methods Jan. 21, 2014
8629467 Semiconductor device Jan. 14, 2014
8604482 Microelectronic device with disconnected semiconductor portions and methods of making such a device Dec. 10, 2013
8587041 Solid-state imaging device and method of manufacturing the same Nov. 19, 2013
8513680 Semiconductor package and method of manufacturing the same Aug. 20, 2013
8502291 Memory cells, memory cell constructions, and memory cell programming methods Aug. 6, 2013
8497536 Dual-facing camera assembly Jul. 30, 2013
8476645 LED thermal management Jul. 2, 2013
8476646 Light emitting device and light emitting device package Jul. 2, 2013
8470649 Semiconductor device Jun. 25, 2013
8445919 Wafer-level package structure of light emitting diode and manufacturing method thereof May. 21, 2013
8441027 Light emitting device and light emitting device package May. 14, 2013
8426287 Method of manufacturing semiconductor device, solid-state imaging device, and solid-state imaging apparatus Apr. 23, 2013
8421095 Light-emitting diode array Apr. 16, 2013
8420439 Method of producing a radiation-emitting thin film component and radiation-emitting thin film component Apr. 16, 2013
8415685 Light-emitting element, light-emitting apparatus, display, and electronic device Apr. 9, 2013
8409887 Organic light emitting diode display device and method of fabricating the same Apr. 2, 2013
8404509 Organic electroluminescent display device and method for fabricating the same Mar. 26, 2013
8399269 LED flip-chip package structure with dummy bumps Mar. 19, 2013
8399948 Light emitting device, light emitting device package and lighting system Mar. 19, 2013
8395144 Anthracene derivatives and organic electroluminescent device using same Mar. 12, 2013
8367432 Manufacturing method of semiconductor device Feb. 5, 2013
8344395 Light-emitting diode and manufacturing method thereof Jan. 1, 2013
8324633 Ultra high thermal performance packaging for optoelectronics devices Dec. 4, 2012
8314422 Light emitting device, light emitting device package and lighting system Nov. 20, 2012
8269224 Light emitting device and method for manufacturing the same Sep. 18, 2012
8269317 Phosphorescent materials Sep. 18, 2012
8258559 Image sensor photodiode arrangement Sep. 4, 2012
8237192 Light emitting diode chip with overvoltage protection Aug. 7, 2012
8237174 LED structure Aug. 7, 2012
8222651 Semiconductor device Jul. 17, 2012
8212266 Light emitting device and method of fabricating the same Jul. 3, 2012
8207599 Method and apparatus for directing molding compound flow and resulting semiconductor device packages Jun. 26, 2012
8202793 Inclusion-free uniform semi-insulating group III nitride substrates and methods for making same Jun. 19, 2012
8193022 Back side illuminaton image sensor and method for manufacturing the same Jun. 5, 2012
8188490 Organic light emitting diode and manufacturing method thereof May. 29, 2012
8134194 Memory cells, memory cell constructions, and memory cell programming methods Mar. 13, 2012
8133768 Method of manufacturing a light emitting, photovoltaic or other electronic apparatus and system Mar. 13, 2012
8101490 Method for manufacturing semiconductor device and apparatus for manufacturing same Jan. 24, 2012
8067277 Active matrix device with photo sensor Nov. 29, 2011
8053376 One-step synthesis and patterning of aligned polymer nanowires on a substrate Nov. 8, 2011
8034716 Semiconductor structures including vertical diode structures and methods for making the same Oct. 11, 2011
7932589 Semiconductor device and method for manufacturing the same Apr. 26, 2011
7910395 LED structure Mar. 22, 2011
7910407 Quad memory cell and method of making same Mar. 22, 2011
7910479 Method of manufacturing a photodiode array with through-wafer vias Mar. 22, 2011

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