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Class Information
Number: 257/E27.012
Name: Active solid-state devices (e.g., transistors, solid-state diodes) > Device consisting of a plurality of semiconductor or other solid state components formed in or on a common substrate, e.g., integrated circuit device (epo) > Including semiconductor component with at least one potential barrier or surface barrier adapted for rectifying, oscillating, amplifying, or switching, or including integrated passive circuit elements (epo) > With semiconductor substrate only (epo) > Including a plurality of components in a non-repetitive configuration (epo) > Made of compound semiconductor material, e.g. iii-v material (epo)
Description: This subclass is indented under subclass E27.011. This subclass is substantially the same in scope as ECLA classification H01L27/06C.










Patents under this class:
1 2 3 4 5 6 7 8 9

Patent Number Title Of Patent Date Issued
8664697 Transistor device Mar. 4, 2014
8643062 III-N device structures and methods Feb. 4, 2014
8575656 Semiconductor device having nitride layers Nov. 5, 2013
8525224 III-nitride power semiconductor device Sep. 3, 2013
8368117 III-nitride materials including low dislocation densities and methods associated with the same Feb. 5, 2013
8304271 Integrated circuit having a bulk acoustic wave device and a transistor Nov. 6, 2012
8212259 III-V nitride homoepitaxial material of improved quality formed on free-standing (Al,In,Ga)N substrates Jul. 3, 2012
8168457 Shaped articles comprising semiconductor nanocrystals and methods of making and using same May. 1, 2012
8143147 Methods and systems for forming thin films Mar. 27, 2012
8030691 Semiconductor device and manufacturing method therefor Oct. 4, 2011
8026555 Bipolar/dual FET structure having FETs with isolated channels Sep. 27, 2011
7977800 Semiconductor device and fabrication method for the same Jul. 12, 2011
7943964 Al.sub.xGa.sub.yIn.sub.1-x-yN crystal substrate, semiconductor device, and method of manufacturing the same May. 17, 2011
7923273 Stackable optoelectronics chip-to-chip interconnects and method of manufacturing Apr. 12, 2011
7884442 Integrated circuit resistor Feb. 8, 2011
7875952 Method of transistor level heterogeneous integration and system Jan. 25, 2011
7868335 Modulation doped super-lattice sub-collector for high-performance HBTs and BJTs Jan. 11, 2011
7851810 Method of manufacturing semiconductor light emitting device Dec. 14, 2010
7795608 Photocathode Sep. 14, 2010
7781795 Group III nitride semiconductor device and light-emitting device using the same Aug. 24, 2010
7759700 Semiconductor device Jul. 20, 2010
7755107 Bipolar/dual FET structure including enhancement and depletion mode FETs with isolated channels Jul. 13, 2010
7745824 Semiconductor device and method of manufacturing the same Jun. 29, 2010
7718486 Structures and methods for fabricating vertically integrated HBT-FET device May. 18, 2010
7700423 Process for manufacturing epitaxial wafers for integrated devices on a common compound semiconductor III-V wafer Apr. 20, 2010
7687827 III-nitride materials including low dislocation densities and methods associated with the same Mar. 30, 2010
7683400 Semiconductor heterojunction devices based on SiC Mar. 23, 2010
7557010 Method to improve writer leakage in a SiGe bipolar device Jul. 7, 2009
7554175 Gallium nitride substrate, and gallium-nitride-substrate testing and manufacturing methods Jun. 30, 2009
7550785 PHEMT structure having recessed ohmic contact and method for fabricating same Jun. 23, 2009
7534685 Method for fabrication of a capacitor, and a monolithically integrated circuit comprising such a capacitor May. 19, 2009
7498616 Compound semiconductor switch circuit device Mar. 3, 2009
7436045 Gallium nitride-based semiconductor device Oct. 14, 2008
7427804 Optoelectronic semiconductor device and light signal input/output device Sep. 23, 2008
7417270 Distributed high voltage JFET Aug. 26, 2008
7067856 Semiconductor structure, semiconductor device, communicating device, integrated circuit, and process for fabricating the same Jun. 27, 2006
7038295 DC/DC converter with depletion mode compound semiconductor field effect transistor switching device May. 2, 2006
7029956 Memory system capable of operating at high temperatures and method for fabricating the same Apr. 18, 2006
7019332 Fabrication of a wavelength locker within a semiconductor structure Mar. 28, 2006
7015519 Structures and methods for fabricating vertically integrated HBT/FET device Mar. 21, 2006
7012337 Semiconductor device including a photosensitive resin covering at least a portion of a substrate having a via hole Mar. 14, 2006
7001819 Semiconductor device and power amplifier using the same Feb. 21, 2006
6984554 Transistor with group III/VI emitter Jan. 10, 2006
6982141 Semiconductor device and manufacturing method thereof Jan. 3, 2006
6965128 Structure and method for fabricating semiconductor microresonator devices Nov. 15, 2005
6940090 Wideband gap having a low on-resistance and having a high avalanche capability Sep. 6, 2005
6940127 Equipment for communication system and semiconductor integrated circuit device Sep. 6, 2005
6933542 Field-effect transistor, and integrated circuit device and switching circuit using the same Aug. 23, 2005
6914280 Switching circuit device Jul. 5, 2005
6903426 Semiconductor switching device Jun. 7, 2005

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