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Class Information
Number: 257/E43.007
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) > For hall-effect devices (epo)
Description: This subclass is indented under subclass E43.006. This subclass is substantially the same in scope as ECLA classification H01L43/14.

Patents under this class:

Patent Number Title Of Patent Date Issued
8680592 Method of forming a magnetic tunnel junction device Mar. 25, 2014
8564083 Vertical hall sensor and method for producing a vertical hall sensor Oct. 22, 2013
8466526 Hall sensor for eliminating offset voltage Jun. 18, 2013
8426936 Vertical Hall sensor and method of producing a vertical Hall sensor Apr. 23, 2013
7960714 Interfering excitations in FQHE fluids Jun. 14, 2011
7948042 Suspended structures May. 24, 2011
7936029 Hall effect element having a hall plate with a perimeter having indented regions May. 3, 2011
7782050 Hall effect device and method Aug. 24, 2010
7394092 Quasi-particle interferometry for logical gates Jul. 1, 2008
6506328 Process for producing an electronic component Jan. 14, 2003
5990533 Semiconductor device including a magnetoresistance effect element functioning as a current detector Nov. 23, 1999
4972241 Magnetic force detecting semiconductor device and method for manufacturing the same Nov. 20, 1990
4905318 Semiconductor hall element with magnetic powder in resin Feb. 27, 1990
4883773 Method of producing magnetosensitive semiconductor devices Nov. 28, 1989
4874438 Intermetallic compound semiconductor thin film and method of manufacturing same Oct. 17, 1989
4828966 Method for producing hall effect sensor for magnetic recording head May. 9, 1989
4667391 Process for the production of thin film hall effect transducers May. 26, 1987
4398342 Method of making a Hall effect device Aug. 16, 1983
4080478 Method for producing an InSb thin film Mar. 21, 1978

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