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Class Information
Number: 257/301
Name: Active solid-state devices (e.g., transistors, solid-state diodes) > Field effect device > Having insulated electrode (e.g., mosfet, mos diode) > Insulated gate capacitor or insulated gate transistor combined with capacitor (e.g., dynamic memory cell) > Capacitor in trench
Description: Subject matter wherein the capacitor is located in a recess in the semiconductor substrate.










Sub-classes under this class:

Class Number Class Name Patents
257/303 Stacked capacitor 1,031
257/304 Storage node isolated by dielectric from semiconductor substrate 544
257/302 Vertical transistor 843
257/305 With means to insulate adjacent storage nodes (e.g., channel stops or field oxide) 367


Patents under this class:

Patent Number Title Of Patent Date Issued
8704284 Semiconductor device having bit line expanding islands Apr. 22, 2014
8704283 Semiconductor devices Apr. 22, 2014
8703552 Method and structure for forming capacitors and memory devices on semiconductor-on-insulator (SOI) substrates Apr. 22, 2014
8693163 Cylindrical embedded capacitors Apr. 8, 2014
8692307 Lateral epitaxial grown SOI in deep trench structures and methods of manufacture Apr. 8, 2014
8680598 Trench structure and method of forming the trench structure Mar. 25, 2014
8680597 Method and apparatus for improving gate contact Mar. 25, 2014
8674423 Semiconductor structure having vias and high density capacitors Mar. 18, 2014
8664075 High capacitance trench capacitor Mar. 4, 2014
8659064 Semiconductor barrier layer constructions, and methods of forming semiconductor barrier layer constructions Feb. 25, 2014
8653596 Integrated circuit including DRAM and SRAM/logic Feb. 18, 2014
8637378 Semiconductor component and methods for producing a semiconductor component Jan. 28, 2014
8629017 Structure and method to form EDRAM on SOI substrate Jan. 14, 2014
8624312 Semiconductor device structure as a capacitor Jan. 7, 2014
8618592 Dynamic random access memory (DRAM) cells and methods for fabricating the same Dec. 31, 2013
8617970 Method of manufacturing semiconductor device Dec. 31, 2013
8614472 Systems and methods for adjusting ultra-small metal-oxide-metal capacitors Dec. 24, 2013
8609504 3D via capacitor with a floating conductive plate for improved reliability Dec. 17, 2013
8587048 Capacitor for semiconductor device and manufacturing method of capacitor for semiconductor device Nov. 19, 2013
8587047 Capacitor formation for a pumping circuit Nov. 19, 2013
8575688 Trench device structure and fabrication Nov. 5, 2013
8575670 Embedded dynamic random access memory device formed in an extremely thin semiconductor on insulator (ETSOI) substrate Nov. 5, 2013
8575669 Fabricating technique of a highly integrated semiconductor device in which a capacitor is formed between adjacent gate patterns by using a nanotube process Nov. 5, 2013
8569816 Isolated capacitors within shallow trench isolation Oct. 29, 2013
8558345 Integrated decoupling capacitor employing conductive through-substrate vias Oct. 15, 2013
8552523 Semiconductor device and method for manufacturing Oct. 8, 2013
8547729 DRAM and memory array Oct. 1, 2013
8546914 Embedded capacitor structure and the forming method thereof Oct. 1, 2013
8546233 Method for producing an integrated circuit arrangement with capacitor in an interconnect layer Oct. 1, 2013
8536635 Semiconductor structure and fabrication method thereof Sep. 17, 2013
8530938 Monolithic integrated composite group III-V and group IV semiconductor device and method for fabricating same Sep. 10, 2013
8525245 eDRAM having dynamic retention and performance tradeoff Sep. 3, 2013
8525223 Silicon carbide semiconductor device Sep. 3, 2013
8519484 Semiconductor devices having dual trench, methods of fabricating the same, and electronic system having the same Aug. 27, 2013
8513733 Edge termination region of a semiconductor device Aug. 20, 2013
8508020 Method for manufacturing semiconductor device Aug. 13, 2013
8502294 Semiconductor process and semiconductor structure for memory array with buried digit lines (BDL) Aug. 6, 2013
8502293 Capacitor with recessed plate portion for dynamic random access memory (DRAM) and method to form the same Aug. 6, 2013
8497550 Multi-level DRAM cell using CHC technology Jul. 30, 2013
8497541 Memory having buried digit lines and methods of making the same Jul. 30, 2013
8497540 Capacitor and method of forming same Jul. 30, 2013
8492821 Enhanced capacitance trench capacitor Jul. 23, 2013
8492820 Integrated circuit and a method using integrated process steps to form deep trench isolation structures and deep trench capacitor structures for the integrated circuit Jul. 23, 2013
8492819 FET eDRAM trench self-aligned to buried strap Jul. 23, 2013
8492818 High capacitance trench capacitor Jul. 23, 2013
8492817 Highly scalable trench capacitor Jul. 23, 2013
8492816 Deep trench decoupling capacitor Jul. 23, 2013
8482046 Concentric or nested container capacitor structure for integrated circuits Jul. 9, 2013
8482009 Silicon-on-insulator substrate with built-in substrate junction Jul. 9, 2013
8476137 Methods of FinFET height control Jul. 2, 2013











 
 
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