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Class Information
Number: 257/E29.342
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) > Types of semiconductor device (epo) > Controllable only by variation of electric current supplied or only electric potential applied to electrode carrying current to be rectified, amplified, oscillated, or switched (epo) > Capacitor with potential barrier or surface barrier (epo)
Description: This subclass is indented under subclass E29.325. This subclass is substantially the same in scope as ECLA classification H01L29/92.










Sub-classes under this class:

Class Number Class Name Patents
257/E29.343 Conductor-insulator-conductor capacitor on semiconductor substrate (epo) 353
257/E29.345 Metal-insulator-semiconductor (e.g., mos capacitor) (epo) 360
257/E29.344 Variable capacitance diode (e.g., varactors) (epo) 160


Patents under this class:
1 2

Patent Number Title Of Patent Date Issued
8710626 Semiconductor device having trapezoidal shaped trenches Apr. 29, 2014
8703548 Method of forming top electrode for capacitor and interconnection in integrated passive device (IPD) Apr. 22, 2014
8692355 Minute capacitance element and semiconductor device using the same Apr. 8, 2014
8680596 Semiconductor device and method for manufacturing the same Mar. 25, 2014
8659124 Physical structure for use in a physical unclonable function Feb. 25, 2014
8648440 Semiconductor device employing nitride floating capacitor (NFC) Feb. 11, 2014
8624354 Semiconductor devices including 3-D structures with support pad structures and related methods and systems Jan. 7, 2014
8618634 Semiconductor device manufacturing method and semiconductor device Dec. 31, 2013
8614472 Systems and methods for adjusting ultra-small metal-oxide-metal capacitors Dec. 24, 2013
8564094 Capacitors including at least two portions of a metal nitride material, methods of forming such structures, and semiconductor devices including such structures Oct. 22, 2013
8558349 Integrated circuit for a high-side transistor driver Oct. 15, 2013
8552529 Semiconductor device Oct. 8, 2013
8526167 Porous amorphous silicon-carbon nanotube composite based electrodes for battery applications Sep. 3, 2013
8502340 High density three-dimensional integrated capacitors Aug. 6, 2013
8455979 Three dimensional integrated deep trench decoupling capacitors Jun. 4, 2013
8445991 Semiconductor device with MIM capacitor and method for manufacturing the same May. 21, 2013
8420534 Atomic layer deposition of crystalline PrCaMnO (PCMO) and related methods Apr. 16, 2013
8410534 Integrated circuit structures with silicon germanium film incorporated as local interconnect and/or contact Apr. 2, 2013
8395235 Semiconductor device Mar. 12, 2013
8384192 Methods for forming small-scale capacitor structures Feb. 26, 2013
8378453 Devices including composite thermal capacitors Feb. 19, 2013
8354703 Semiconductor capacitor Jan. 15, 2013
8324671 Semiconductor device and method of manufacturing the same Dec. 4, 2012
8304899 Element wafer and method for manufacturing the same Nov. 6, 2012
8304855 Vertical capacitors formed on semiconducting substrates Nov. 6, 2012
8299573 Trench capacitor Oct. 30, 2012
8263454 Embedded semiconductor device including planarization resistance patterns and method of manufacturing the same Sep. 11, 2012
8258600 Capacitor element and semiconductor device Sep. 4, 2012
8227847 Ultra high density capacity comprising pillar-shaped capacitors formed on both sides of a substrate Jul. 24, 2012
8217475 Backside controlled MEMS capacitive sensor and interface and method Jul. 10, 2012
8217493 Semiconductor device having capacitor cells Jul. 10, 2012
8158981 Radiation-sensitive composition, method of forming silica-based coating film, silica-based coating film, apparatus and member having silica-based coating film and photosensitizing agent for in Apr. 17, 2012
8138572 Semiconductor device and method for fabricating the same Mar. 20, 2012
8129772 Integrated circuit structures with silicon germanium film incorporated as local interconnect and/or contact Mar. 6, 2012
8124978 Capacitor and method of manufacturing the same Feb. 28, 2012
8125021 Non-volatile memory devices including variable resistance material Feb. 28, 2012
8084841 Systems and methods for providing high-density capacitors Dec. 27, 2011
8039355 Method for fabricating PIP capacitor Oct. 18, 2011
8030737 Semiconductor device and method of manufacturing the same Oct. 4, 2011
8004818 Adjustable device and method for varying the apparant value of capacitance Aug. 23, 2011
7999301 Semiconductor device and method of manufacturing the same Aug. 16, 2011
7994561 Semiconductor device for preventing the leaning of storage nodes Aug. 9, 2011
7989916 Integrated capacitors in package-level structures, processes of making same, and systems containing same Aug. 2, 2011
7985996 Semiconductor device comprising capacitive elements Jul. 26, 2011
7960812 Electrical devices having adjustable capacitance Jun. 14, 2011
7923815 DRAM having deep trench capacitors with lightly doped buried plates Apr. 12, 2011
7902582 Tantalum lanthanide oxynitride films Mar. 8, 2011
7875920 Semiconductor device and method of manufacturing the same Jan. 25, 2011
7875956 Multi-level thin film capacitor on a ceramic substrate and method of manufacturing the same Jan. 25, 2011
7825446 Semiconductor device, semiconductor wafer structure and method for manufacturing the semiconductor wafer structure Nov. 2, 2010

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