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Class Information
Number: 257/E27.114
Name: Active solid-state devices (e.g., transistors, solid-state diodes) > Device consisting of a plurality of semiconductor or other solid state components formed in or on a common substrate, e.g., integrated circuit device (epo) > Including only passive thin-film or thick-film elements on a common insulating substrate (epo)
Description: This subclass is indented under subclass E27.001. This subclass is substantially the same in scope as ECLA classification H01L27/01.










Sub-classes under this class:

Class Number Class Name Patents
257/E27.115 Thick-film circuits (epo) 43
257/E27.116 Thin-film circuits (epo) 124


Patents under this class:
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Patent Number Title Of Patent Date Issued
8669637 Integrated passive device system Mar. 11, 2014
8643144 Metal-on-passivation resistor for current sensing in a chip-scale package Feb. 4, 2014
8531004 Metal-on passivation resistor for current sensing in a chip-scale package Sep. 10, 2013
8486796 Thin film resistors and methods of manufacture Jul. 16, 2013
8299574 Semiconductor constructions Oct. 30, 2012
8263437 Semiconductor device and method of forming an IPD over a high-resistivity encapsulant separated from other IPDS and baseband circuit Sep. 11, 2012
8227877 Semiconductor bio-sensors and methods of manufacturing the same Jul. 24, 2012
8174085 Method of manufacturing MEMS sensor and MEMS sensor May. 8, 2012
8039377 Semiconductor constructions Oct. 18, 2011
8017513 Method of manufacturing semiconductor active layer, method of manufacturing thin film transistor using the same and thin film transistor having semiconductor active layer Sep. 13, 2011
7902615 Micromechanical structure for receiving and/or generating acoustic signals, method for producing a micromechanical structure, and use of a micromechanical structure Mar. 8, 2011
7679084 Thin film transistor array panel and method for fabricating the same Mar. 16, 2010
7655497 Growth method for chalcongenide phase-change nanostructures Feb. 2, 2010
7598159 Method of fabricating thin film transistor substrate and thin film transistor substrate produced using the same Oct. 6, 2009
7525140 Integrated thin film capacitors with adhesion holes for the improvement of adhesion strength Apr. 28, 2009
7521770 Image capturing device Apr. 21, 2009
7400023 Photoelectric converting film stack type solid-state image pickup device and method of producing the same Jul. 15, 2008
7294894 Micromechanical cap structure and a corresponding production method Nov. 13, 2007
7271017 Organic electroluminescent display device and fabricating method thereof Sep. 18, 2007
7242087 Flexible printed circuit board Jul. 10, 2007
7115906 Thin film transistor array and fabricating method thereof Oct. 3, 2006
6825092 Semiconductor device having passive elements and method of making same Nov. 30, 2004
6500724 Method of making semiconductor device having passive elements including forming capacitor electrode and resistor from same layer of material Dec. 31, 2002
6072205 Passive element circuit Jun. 6, 2000
5731747 Electronic component having a thin-film structure with passive elements Mar. 24, 1998
5495213 LC noise filter Feb. 27, 1996
5414402 Multi-layer substrate May. 9, 1995
5294290 Computer and electromagnetic energy based mass production method for the continuous flow make of planar electrical circuits Mar. 15, 1994
5291180 LC structure useful in radio frequency security systems Mar. 1, 1994
5285191 LC marker construction useful as an electromagnetically interrogatable transponder means Feb. 8, 1994
5201988 Method of manufacturing a resonant tag Apr. 13, 1993
5172461 Method of producing electrical resonant circuits, specifically resonance labels Dec. 22, 1992
5119070 Resonant tag Jun. 2, 1992
4990891 Identification device in the form of a tag-like strip affixable to an article Feb. 5, 1991
4986124 Screened inductance sensors, especially sensors for level measurement Jan. 22, 1991
4935093 Method for the continuous flow make of customized planar electrical circuits Jun. 19, 1990
4900386 Method of producing labels each having a circuit forming an oscillating circuit Feb. 13, 1990
4864280 Flexible detection label Sep. 5, 1989
4797785 Circuit arrangement and resonant label, and a process for its production Jan. 10, 1989
4792790 Identification device in the form of a tag-like strip affixable to an article and method for its manufacture Dec. 20, 1988
4774521 Resonant marker for use with radio frequency electronic article surveillance system Sep. 27, 1988
4745401 RF reactivatable marker for electronic article surveillance system May. 17, 1988
4694283 Identification device in the form of a tag-like strip affixable to an article Sep. 15, 1987
4678889 Method of laser trimming in semiconductor wafer Jul. 7, 1987
4658264 Folded RF marker for electronic article surveillance systems Apr. 14, 1987
4596762 Electronic thin-film circuit and method for producing it Jun. 24, 1986
4583099 Resonant tag circuits useful in electronic security systems Apr. 15, 1986
4574255 MMC Substrate including capacitors having perovskite structure dielectric and electrical devices including MMC substrate Mar. 4, 1986
4490429 Process for manufacturing a multilayer circuit board Dec. 25, 1984
4443830 CR Composite part provided with discharge gap Apr. 17, 1984

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