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Class Information
Number: 257/E43.006
Name: Active solid-state devices (e.g., transistors, solid-state diodes) > Semiconductor or solid-state devices using galvano-magnetic or similar magnetic effects, processes or apparatus peculiar to manufacture or treatment of such devices, or of parts thereof (epo) > Processes or apparatus peculiar to manufacture or treatment of these devices or of parts thereof (epo)
Description: This subclass is indented under subclass E43.001. This subclass is substantially the same in scope as ECLA classification H01L43/12.










Sub-classes under this class:

Class Number Class Name Patents
257/E43.007 For hall-effect devices (epo) 19


Patents under this class:
1 2 3 4

Patent Number Title Of Patent Date Issued
8710605 Magnetic memory and method of manufacturing the same Apr. 29, 2014
8685757 Method for fabricating magnetic tunnel junction Apr. 1, 2014
8680592 Method of forming a magnetic tunnel junction device Mar. 25, 2014
8609440 Semiconductor device and method of manufacturing same Dec. 17, 2013
8592928 Magnetic random access memory and method of manufacturing the same Nov. 26, 2013
8530887 Magnetoresistive element, method of manufacturing the same, and magnetic memory Sep. 10, 2013
8518718 Magnetic spin shift register memory Aug. 27, 2013
8466526 Hall sensor for eliminating offset voltage Jun. 18, 2013
8350348 Magnetic memory devices and methods of forming the same Jan. 8, 2013
8324120 Interfering excitations in FQHE fluids Dec. 4, 2012
8318510 Method and apparatus for manufacturing magnetoresistive element Nov. 27, 2012
8283712 Semiconductor memory device and manufacturing method for semiconductor memory device Oct. 9, 2012
8188558 ST-RAM magnetic element configurations to reduce switching current May. 29, 2012
8163569 Magnetic memory devices and methods of forming the same Apr. 24, 2012
8153449 Microwave integrated circuit package and method for forming such package Apr. 10, 2012
8089112 Semiconductor device and manufacturing method thereof Jan. 3, 2012
7999336 ST-RAM magnetic element configurations to reduce switching current Aug. 16, 2011
7955868 Method of forming a micromagnetic device Jun. 7, 2011
7893511 Integrated circuit, memory module, and method of manufacturing an integrated circuit Feb. 22, 2011
7867788 Spin-dependent tunnelling cell and method of formation thereof Jan. 11, 2011
7799581 Methods of forming magnetic memory devices Sep. 21, 2010
7772662 Semiconductor device and manufacturing method thereof Aug. 10, 2010
7772679 Magnetic shielding package structure of a magnetic memory device Aug. 10, 2010
7727409 Magnetoresistance effect device and method of production thereof Jun. 1, 2010
7656037 Integrated circuit with improved component interconnections Feb. 2, 2010
7642098 Ferromagnetic or ferrimagnetic layer, method for the production thereof, and use thereof Jan. 5, 2010
7517704 MRAM layer having domain wall traps Apr. 14, 2009
7449345 Capping structure for enhancing dR/R of the MTJ device Nov. 11, 2008
7427514 Passivated magneto-resistive bit structure and passivation method therefor Sep. 23, 2008
7381573 Self-aligned, low-resistance, efficient memory array Jun. 3, 2008
7352021 Magnetic random access memory devices having titanium-rich lower electrodes with oxide layer and oriented tunneling barrier Apr. 1, 2008
7267999 MRAM layer having domain wall traps Sep. 11, 2007
7067863 Magnetic memory with self-aligned magnetic keeper structure Jun. 27, 2006
7042686 Magnetoresistive element and method for producing the same May. 9, 2006
7042025 Method and structure for contacting an overlying electrode for a magnetoelectronics element May. 9, 2006
7029923 Method for manufacture of magneto-resistive bit structure Apr. 18, 2006
7015524 Method of etching magnetic material, magnetoresistive film and magnetic random access memory Mar. 21, 2006
6998662 Method of making a magnetic tunnel junction device Feb. 14, 2006
6984529 Fabrication process for a magnetic tunnel junction device Jan. 10, 2006
6965138 Magnetic memory device and method of manufacturing the same Nov. 15, 2005
6949386 Method for mass production of a plurality of magnetic sensors Sep. 27, 2005
6943041 Magnetoresistive element and method for producing the same, as well as magnetic head, magnetic memory and magnetic recording device using the same Sep. 13, 2005
6939722 Method of forming magnetic memory Sep. 6, 2005
6936479 Method of making toroidal MRAM cells Aug. 30, 2005
6933155 Methods for providing a sub .15 micron magnetic memory structure Aug. 23, 2005
6928724 Magnetoresistance effect element and method for producing same Aug. 16, 2005
6929957 Magnetic random access memory designs with patterned and stabilized magnetic shields Aug. 16, 2005
6929958 Method to make small isolated features with pseudo-planarization for TMR and MRAM applications Aug. 16, 2005
6927467 Magnetoresistive memory device and method for fabricating the same Aug. 9, 2005
6927075 Magnetic memory with self-aligned magnetic keeper structure Aug. 9, 2005

1 2 3 4










 
 
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