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Class Information
Number: 257/E21.533
Name: Active solid-state devices (e.g., transistors, solid-state diodes) > Processes or apparatus adapted for manufacture or treatment of semiconductor or solid-state devices or of parts thereof (epo) > Manufacture or treatment of devices consisting of plurality of solid-state components formed in or on common substrate or of parts thereof; manufacture of integrated circuit devices or of parts thereof (epo) > Of thick- or thin-film circuits or parts thereof (epo)
Description: This subclass is indented under subclass E21.532. This subclass is substantially the same in scope as ECLA classification H01L21/70B.










Sub-classes under this class:

Class Number Class Name Patents
257/E21.534 Of thick-film circuits or parts thereof (epo) 48
257/E21.535 Of thin-film circuits or parts thereof (epo) 100


Patents under this class:
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Patent Number Title Of Patent Date Issued
8624381 Integrated antennas in wafer level package Jan. 7, 2014
8557618 Photo mask and method of manufacturing in-plane-switching mode liquid crystal display device using the same Oct. 15, 2013
8530273 Method of making oxide thin film transistor array Sep. 10, 2013
8460961 Method for forming a transducer Jun. 11, 2013
8460967 Integrated antennas in wafer level package Jun. 11, 2013
8304779 Thin film transistor, and display device having the thin film transistor Nov. 6, 2012
8294155 Thin film transistor, display device having thin film transistor, and method for manufacturing the same Oct. 23, 2012
8198657 Thin film transistor array panel and method for manufacturing the same Jun. 12, 2012
8183661 Semiconductor die with event detection for reduced power consumption May. 22, 2012
8102005 Wiring substrate, semiconductor device and manufacturing method thereof Jan. 24, 2012
8093090 Integrated circuit edge and method to fabricate the same Jan. 10, 2012
8030104 Method for manufacturing liquid crystal display device Oct. 4, 2011
7994574 Semiconductor substrate, semiconductor device, and method for manufacturing the semiconductor device Aug. 9, 2011
7989332 Thin film transistor, display device having thin film transistor, and method for manufacturing the same Aug. 2, 2011
7968386 Method for manufacturing thin film integrated circuit, and element substrate Jun. 28, 2011
7960261 Method for manufacturing crystalline semiconductor film and method for manufacturing thin film transistor Jun. 14, 2011
7944016 Power managing semiconductor die with event detection circuitry in thick oxide for reduced power consumption May. 17, 2011
7910469 Electrical circuit, thin film transistor, method for manufacturing electric circuit and method for manufacturing thin film transistor Mar. 22, 2011
7863615 Display unit and method of manufacturing the same Jan. 4, 2011
7808000 Thin film transistor, display device having thin film transistor, and method for manufacturing the same Oct. 5, 2010
7754542 Printed TFT array Jul. 13, 2010
7700417 Methods for forming cascode current mirrors Apr. 20, 2010
7632721 Method for manufacturing thin film integrated circuit, and element substrate Dec. 15, 2009
7622359 Method for manufacturing semiconductor device Nov. 24, 2009
7566904 Thin film transistor having oxide semiconductor layer and manufacturing method thereof Jul. 28, 2009
7553689 Semiconductor device with micro-lens and method of making the same Jun. 30, 2009
7494923 Manufacturing method of wiring substrate and semiconductor device Feb. 24, 2009
7375039 Local plasma processing May. 20, 2008
7303929 Reloading of die carriers without removal of die carriers from sockets on test boards Dec. 4, 2007
7294902 Trench isolation having a self-adjusting surface seal and method for producing one such trench isolation Nov. 13, 2007
5552675 High temperature reaction apparatus Sep. 3, 1996
5417784 Method of manufacturing laminated electronic component May. 23, 1995
5308241 Surface shaping and finshing apparatus and method May. 3, 1994
5279988 Process for making microcomponents integrated circuits Jan. 18, 1994
5278526 Laminated LC element and method for manufacturing the same Jan. 11, 1994
5231259 Radiation manufacturing apparatus Jul. 27, 1993
5170032 Radiation manufacturing apparatus and amendment Dec. 8, 1992
5131941 Reaction apparatus and method Jul. 21, 1992
5126707 Laminated LC element and method for manufacturing the same Jun. 30, 1992
RE33859 Hermetically sealed electronic component Mar. 24, 1992
4963389 Method for producing hybrid integrated circuit substrate Oct. 16, 1990
4954814 Tag and method of making same Sep. 4, 1990
4910499 Tag and method of making same Mar. 20, 1990
4846922 Method of making deactivatable tags Jul. 11, 1989
4843404 Tag web of spiral conductors Jun. 27, 1989
4818312 Method of making electronic tags Apr. 4, 1989
4802944 Method of making deactivatable tags Feb. 7, 1989
4778552 Alarm tag and method of making and deactivating it Oct. 18, 1988
4717438 Method of making tags Jan. 5, 1988
4666735 Process for producing product having patterned metal layer May. 19, 1987

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