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Class Information
Number: 257/195
Name: Active solid-state devices (e.g., transistors, solid-state diodes) > Heterojunction device > Field effect transistor > Doping on side of heterojunction with lower carrier affinity (e.g., high electron mobility transistor (hemt)) > Combined with diverse type device
Description: Subject matter wherein the heterojunction field effect transistor with impurity dopant on the side of the heterojunction with lower affinity for the charge carriers supplied by the dopant is combined with another electronic device.










Patents under this class:
1 2 3 4 5

Patent Number Title Of Patent Date Issued
8680580 Field effect transistor and process for manufacturing same Mar. 25, 2014
8653562 Structure of a high electron mobility transistor Feb. 18, 2014
8653561 III-nitride semiconductor electronic device, and method of fabricating III-nitride semiconductor electronic device Feb. 18, 2014
8637903 Compound semiconductor device and manufacturing method of the same Jan. 28, 2014
8633518 Gallium nitride power devices Jan. 21, 2014
8587033 Monolithically integrated HEMT and current protection device Nov. 19, 2013
8587224 Variable gate field-effect transistor and electrical and electronic apparatus including the same Nov. 19, 2013
8581301 Nitride semiconductor device Nov. 12, 2013
8575658 Semiconductor device and method for manufacturing same Nov. 5, 2013
8557644 Method for fabricating a monolithic integrated composite group III-V and group IV semiconductor device Oct. 15, 2013
8546849 High voltage cascoded III-nitride rectifier package utilizing clips on package surface Oct. 1, 2013
8536621 Quantum-well-based semiconductor devices Sep. 17, 2013
8502478 Variable gate field-effect transistor and electrical and electronic apparatus including the same Aug. 6, 2013
8455328 Optically controlled silicon carbide and related wide-bandgap transistors and thyristors Jun. 4, 2013
8455920 III-nitride heterojunction device Jun. 4, 2013
8436399 Semiconductor device May. 7, 2013
8421123 Semiconductor device having transistor and rectifier Apr. 16, 2013
8405126 Semiconductor device Mar. 26, 2013
8399913 Monolithic integrated circuit Mar. 19, 2013
8390030 Nitride semiconductor device Mar. 5, 2013
8384130 Nitride semiconductor device having a two-dimensional electron gas (2DEG) channel Feb. 26, 2013
8378389 Semiconductor device and method for manufacturing same Feb. 19, 2013
8368120 Hybrid semiconductor device having a GaN transistor and a silicon MOSFET Feb. 5, 2013
8368121 Enhancement-mode HFET circuit arrangement having high power and high threshold voltage Feb. 5, 2013
8350293 Field effect transistor and method of manufacturing the same Jan. 8, 2013
8350296 Enhancement mode III-nitride device with floating gate and process for its manufacture Jan. 8, 2013
8344419 Compound semiconductor device and manufacturing method of the same Jan. 1, 2013
8344424 Enhancement mode gallium nitride power devices Jan. 1, 2013
8330187 GaN-based field effect transistor Dec. 11, 2012
8299737 Motor driving circuit Oct. 30, 2012
8283699 GaN based HEMTs with buried field plates Oct. 9, 2012
8258543 Quantum-well-based semiconductor devices Sep. 4, 2012
8232560 Light-emitting diode in semiconductor material Jul. 31, 2012
8212290 High temperature performance capable gallium nitride transistor Jul. 3, 2012
8193562 Enhancement mode gallium nitride power devices Jun. 5, 2012
8193537 Optically controlled silicon carbide and related wide-bandgap transistors and thyristors Jun. 5, 2012
8134182 Field-effect transistor, semiconductor device including the field-effect transistor, and method of producing semiconductor device Mar. 13, 2012
8124975 Display device with multi-gate TFTs of a pixel region having different relative areas of gate regions with respect to channel regions of the TFTs Feb. 28, 2012
8115215 Array substrate and method for manufacturing the same Feb. 14, 2012
8114726 AlGaN/GaN HEMT with normally-off threshold minimized and method of manufacturing the same Feb. 14, 2012
8067780 Light emitting device and the manufacture method thereof Nov. 29, 2011
8067788 Semiconductor device Nov. 29, 2011
8039871 Semiconductor device Oct. 18, 2011
8039324 Image sensor and method of fabricating the same Oct. 18, 2011
8030688 Ohmic metal contact protection using an encapsulation layer Oct. 4, 2011
8017978 Hybrid semiconductor device Sep. 13, 2011
7999289 Monolithic integrated circuit of a field-effect semiconductor device and a diode Aug. 16, 2011
7989845 Semiconductor device having a hetero-junction bipolar transistor and manufacturing method thereof Aug. 2, 2011
7977708 HBT/FET process integration Jul. 12, 2011
7915643 Enhancement mode gallium nitride power devices Mar. 29, 2011

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