Resources Contact Us Home
Browse by Category: Main > Physics
Class Information
Number: 257/E29.022
Name: Active solid-state devices (e.g., transistors, solid-state diodes) > Semiconductors devices adapted for rectifying, amplifying, oscillating, or switching, capacitors, or resistors with at least one potential-jump barrier or surface barrier (epo) > Electrical characteristics due to properties of entire semiconductor body rather than just surface region (epo) > Characterized by specified shape or size of pn junction or by specified impurity concentration gradient within the device (epo) > Characterized by shape of semiconductor body (epo)
Description: This subclass is indented under subclass E29.005. This subclass is substantially the same in scope as ECLA classification H01L29/06C.

Sub-classes under this class:

Class Number Class Name Patents
257/E29.023 Adapted for altering junction breakdown voltage by shape of semiconductor body (epo) 112

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

Patent Number Title Of Patent Date Issued
8674449 Semiconductor device and method for manufacturing the same Mar. 18, 2014
8659005 Staggered composition quantum well method and device Feb. 25, 2014
8643085 High-voltage-resistant semiconductor component having vertically conductive semiconductor body areas and a trench structure Feb. 4, 2014
8598688 Semiconductor device Dec. 3, 2013
8524547 Fin-type field effect transistor Sep. 3, 2013
8513129 Planarizing etch hardmask to increase pattern density and aspect ratio Aug. 20, 2013
8507952 Semiconductor wafer, semiconductor device, and method for producing semiconductor wafer Aug. 13, 2013
8492235 FinFET with stressors Jul. 23, 2013
8487355 Structure and method for compact long-channel FETs Jul. 16, 2013
8476707 Method for manufacturing semiconductor device Jul. 2, 2013
8450813 Fin transistor structure and method of fabricating the same May. 28, 2013
8445973 Fin transistor structure and method of fabricating the same May. 21, 2013
8421194 Sub-lithographic printing method Apr. 16, 2013
8410616 Method of processing resist, semiconductor device, and method of producing the same Apr. 2, 2013
8410544 finFETs and methods of making same Apr. 2, 2013
8405164 Tri-gate transistor device with stress incorporation layer and method of fabrication Mar. 26, 2013
8394723 Aspect ratio adjustment of mask pattern using trimming to alter geometry of photoresist features Mar. 12, 2013
8384196 Formation of devices by epitaxial layer overgrowth Feb. 26, 2013
8373156 Biological component detection device Feb. 12, 2013
8368182 Semiconductor devices including patterns Feb. 5, 2013
8361882 Semiconductor device and method for manufacturing same Jan. 29, 2013
8357587 Method for routing a chamfered substrate Jan. 22, 2013
8263446 Asymmetric FinFET devices Sep. 11, 2012
8258585 Semiconductor device Sep. 4, 2012
8242539 Field effect transistor with carrier transit layer in mesa having inclined sides Aug. 14, 2012
8236595 Nanowire sensor, nanowire sensor array and method of fabricating the same Aug. 7, 2012
8236623 Memory cell that employs a selectively fabricated carbon nano-tube reversible resistance-switching element and methods of forming the same Aug. 7, 2012
8212236 II-VI core-shell semiconductor nanowires Jul. 3, 2012
8193634 Mounted semiconductor device and a method for making the same Jun. 5, 2012
8188559 Light-receiving element and light-receiving element array May. 29, 2012
8153484 Metal-oxide-semiconductor device having trenched diffusion region and method of forming same Apr. 10, 2012
8120073 Trigate transistor having extended metal gate electrode Feb. 21, 2012
8115255 Method for manufacturing semiconductor device Feb. 14, 2012
8022427 Nitride-based semiconductor device and method of manufacturing the same Sep. 20, 2011
7988794 Semiconductor device and method Aug. 2, 2011
7980198 Doping apparatus, doping method, and method for fabricating thin film transistor Jul. 19, 2011
7939918 Chip packages with covers May. 10, 2011
7880201 Optical modulator using a serpentine dielectric layer between silicon layers Feb. 1, 2011
7868335 Modulation doped super-lattice sub-collector for high-performance HBTs and BJTs Jan. 11, 2011
7863674 Multiple-gate transistors formed on bulk substrates Jan. 4, 2011
7851260 Method for manufacturing a semiconductor device Dec. 14, 2010
7834349 Silicon based nanospheres and nanowires Nov. 16, 2010
7834452 Device made of single-crystal silicon Nov. 16, 2010
7723795 Semiconductor memory device May. 25, 2010
7714397 Tri-gate transistor device with stress incorporation layer and method of fabrication May. 11, 2010
7709932 Semiconductor wafer having a separation portion on a peripheral area May. 4, 2010
7692254 Fin-type field effect transistor structure with merged source/drain silicide and method of forming the structure Apr. 6, 2010
7651882 RFID tag circuit die with shielding layer to control I/O bump flow Jan. 26, 2010
7615497 Forming fine pattern of semiconductor device using three mask layers and CMP of spin-on carbon layer Nov. 10, 2009
7611925 Electronic device and method of manufacturing the same, chip carrier, circuit board, and electronic instrument Nov. 3, 2009

1 2 3 4 5 6 7

  Recently Added Patents
System for hot-start amplification via a multiple emulsion
Multiple RF band operation in mobile devices
Manufacturing process for cellular screening substratum, resultant substratum, and method and apparatus for screening
Integrated circuit with electromagnetic intrachip communication and methods for use therewith
Press nut
Level-shift circuit, electro-optical device, and level shift method
Lubricant coating device and image forming apparatus
  Randomly Featured Patents
Production tubes for use in the completion of an oil well
Transparent edge-lighted instrument cluster
Truck bed air deflector
Minimum tillage toolbar and method for using same
Optical analyzer
Low color shift polarizer assembly, and back light units and liquid crystal displays containing the same
Detector of unauthorised objects in a protected access zone
Timing constraint generator
Wheel suspension for a motor vehicle
Air-to-air heat exchanger