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Class Information
Number: 257/365
Name: Active solid-state devices (e.g., transistors, solid-state diodes) > Field effect device > Having insulated electrode (e.g., mosfet, mos diode) > With plural, separately connected, gate electrodes in same device
Description: Subject matter wherein the device has more than one gate (control) electrode, in the same device, with separate electrical connections to the plural gate (control) electrodes.


Sub-classes under this class:

Class Number Class Name Patents
257/366 Overlapping gate electrodes 146


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

Patent Number Title Of Patent Date Issued
7459755 Dual-gate semiconductor devices with enhanced scalability Dec. 2, 2008
7453124 Field effect transistor and fabrication method thereof Nov. 18, 2008
7432557 FinFET device with multiple channels Oct. 7, 2008
7432570 Semiconductor device and manufacturing method thereof Oct. 7, 2008
7420253 Three-gate transistor structure Sep. 2, 2008
7420248 Programmable random logic arrays using PN isolation Sep. 2, 2008
7417288 Substrate solution for back gate controlled SRAM with coexisting logic devices Aug. 26, 2008
7417285 Semiconductor device having a trench capacitor and a MOSFET connected by a diffusion layer and manufacturing method thereof Aug. 26, 2008
7414290 Double gate transistor, method of manufacturing same, and system containing same Aug. 19, 2008
7411252 Substrate backgate for trigate FET Aug. 12, 2008
7407843 Four-transistor Schmitt trigger inverter Aug. 5, 2008
7397084 Semiconductor device having enhanced performance and method Jul. 8, 2008
7385249 Transistor structure and integrated circuit Jun. 10, 2008
7385244 Flash memory devices with box shaped polygate structures Jun. 10, 2008
7381989 Semiconductor device including upper and lower transistors and interconnection between upper and lower transistors Jun. 3, 2008
7375399 Semiconductor memory device May. 20, 2008
7355233 Apparatus and method for multiple-gate semiconductor device with angled sidewalls Apr. 8, 2008
7355253 Strained-channel Fin field effect transistor (FET) with a uniform channel thickness and separate gates Apr. 8, 2008
7352033 Twin MONOS array for high speed application Apr. 1, 2008
7352047 Systems and methods for integration of heterogeneous circuit devices Apr. 1, 2008
7348225 Structure and method of fabricating FINFET with buried channel Mar. 25, 2008
7342283 Semiconductor device Mar. 11, 2008
7335930 Borderless contact structures Feb. 26, 2008
7332767 High density memory devices having improved channel widths and cell size Feb. 19, 2008
7332779 Memory with split gate devices and method of fabrication Feb. 19, 2008
7326976 Corner dominated trigate field effect transistor Feb. 5, 2008
7326998 Effective I/O ESD protection device for high performance circuits Feb. 5, 2008
7323716 Manufacturing method of thin film transistor substrate Jan. 29, 2008
7307317 Semiconductor device, CPU, image processing circuit and electronic device, and driving method of semiconductor device Dec. 11, 2007
7298008 Electrostatic discharge protection device and method of fabricating same Nov. 20, 2007
7294903 Transistor assemblies Nov. 13, 2007
7291889 Basic cells configurable into different types of semiconductor integrated circuits Nov. 6, 2007
7279734 MOS transistor Oct. 9, 2007
7279754 Semiconductor memory device and a method of manufacturing the same Oct. 9, 2007
7274053 Fin device with capacitor integrated under gate electrode Sep. 25, 2007
7274046 Tri-gate low power device and method for manufacturing the same Sep. 25, 2007
7271448 Multiple gate field effect transistor structure Sep. 18, 2007
7259430 Non-volatile memory device and method of manufacturing the same Aug. 21, 2007
7247917 Nonvolatile semiconductor memory devices and methods of manufacturing the same Jul. 24, 2007
7238992 Semiconductor circuit for DC-DC converter Jul. 3, 2007
7238993 CMOS pixel with dual gate PMOS Jul. 3, 2007
7233063 Borderless contact structures Jun. 19, 2007
7224020 Integrated circuit device having non-linear active area pillars May. 29, 2007
7221022 Semiconductor device, CPU, image processing circuit and electronic device, and driving method of semiconductor device May. 22, 2007
7215005 Bipolar ESD protection structure May. 8, 2007
7215569 Semiconductor integrated circuit device and method of manufacturing the same May. 8, 2007
7205185 Self-aligned planar double-gate process by self-aligned oxidation Apr. 17, 2007
7199428 Master chip, semiconductor memory, and method for manufacturing semiconductor memory Apr. 3, 2007
7196374 Doped structure for FinFET devices Mar. 27, 2007
7190009 Semiconductor device Mar. 13, 2007

1 2 3 4 5 6 7 8 9


 
 
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