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Class Information
Number: 257/E21.413
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 semiconductor device (epo) > Device having at least one potential-jump barrier or surface barrier, e.g., pn junction, depletion layer, carrier concentration layer (epo) > Device having semiconductor body comprising group iv elements or group iii-v compounds with or without impurities, e.g., doping materials (epo) > Multi-step process for the manufacture of unipolar device (epo) > Field-effect transistor (epo) > With an insulated gate (epo) > Thin film unipolar transistor (epo) > Amorphous silicon or polysilicon transistor (epo) > Lateral single gate single channel transistor with noninverted structure, i.e., channel layer is formed before gate (epo)
Description: This subclass is indented under subclass E21.412. This subclass is substantially the same in scope as ECLA classification H01L21/336D2B.










Patents under this class:

Patent Number Title Of Patent Date Issued
8703549 Semiconductor device and manufacturing method thereof Apr. 22, 2014
8673697 Thin film transistor, method of fabricating the same and organic light emitting diode display device having the same Mar. 18, 2014
8669567 Light-emitting device Mar. 11, 2014
8642409 Semiconductor device and method of manufacturing the same Feb. 4, 2014
8623720 Method of fabricating a thin film transistor from amorphous silicon and organic light emitting diode display device having the thin film transistor Jan. 7, 2014
8619243 Mobility measuring apparatus, method therefor, and resistivity measuring apparatus and method therefor Dec. 31, 2013
8610128 Thin film transistor method of fabricating the same Dec. 17, 2013
8592902 Semiconductor structure that reduces the effects of gate cross diffusion and method of forming the structure Nov. 26, 2013
8575720 Process for integrating on an inert substrate a device comprising at least a passive element and an active element and corresponding integrated device Nov. 5, 2013
8563979 Method for producing display device Oct. 22, 2013
8563406 Semiconductor substrate, semiconductor device, and manufacturing methods for them Oct. 22, 2013
8563379 Semiconductor device and production method thereof Oct. 22, 2013
8546803 Organic light-emitting display and method of manufacturing the same Oct. 1, 2013
8518756 Method for crystallizing thin film, method for manufacturing thin film semiconductor device, method for manufacturing electronic apparatus, and method for manufacturing display device Aug. 27, 2013
8513669 Thin film transistor including metal or metal silicide structure in contact with semiconductor layer and organic light emitting diode display device having the thin film transistor Aug. 20, 2013
8502231 Semiconductor device Aug. 6, 2013
8497508 Semiconductor device and manufacturing method thereof Jul. 30, 2013
8487313 Emissive device and electronic apparatus Jul. 16, 2013
8471259 Display device and electronic apparatus Jun. 25, 2013
8460979 Method of fabricating a backside illuminated image sensor Jun. 11, 2013
8441015 Liquid crystal display device and fabrication method thereof May. 14, 2013
8426869 Thin film transistor and method of fabricating the same Apr. 23, 2013
8426296 Systems and methods for preparing epitaxially textured polycrystalline films Apr. 23, 2013
8420461 Manufacturing method for field-effect transistor Apr. 16, 2013
8420458 Semiconductor device and method of producing same Apr. 16, 2013
8399311 Thin film transistor array panel and method of manufacture Mar. 19, 2013
8389344 Methods of manufacturing oxide semiconductor thin film transistor Mar. 5, 2013
8384075 Thin film transistor and method of fabricating the same Feb. 26, 2013
8383465 Semiconductor device and manufacturing method thereof Feb. 26, 2013
8357596 Method of forming a polycrystalline silicon layer and method of manufacturing thin film transistor Jan. 22, 2013
8320173 Methods of forming programmed memory cells Nov. 27, 2012
8293621 Semiconductor substrate, semiconductor device, and manufacturing methods for them Oct. 23, 2012
8283218 Production methods of a patterned thin film, semiconductor element, and circuit substrate using fluid resist material Oct. 9, 2012
8278722 Flat panel display device Oct. 2, 2012
8236629 Method for manufacturing thin film integrated circuit, and element substrate Aug. 7, 2012
8216889 Thin film transistor and method of fabricating the same Jul. 10, 2012
8207537 Display device Jun. 26, 2012
8207000 Manufacturing method of flat panel display Jun. 26, 2012
8189375 Methods of forming memory cells and methods of forming programmed memory cells May. 29, 2012
8183569 Semiconductor device May. 22, 2012
8168983 Semiconductor device, method for manufacturing semiconductor device, display device, and method for manufacturing display device May. 1, 2012
8168975 Semiconductor device and manufacturing method thereof May. 1, 2012
8143706 Method of forming a component having dielectric sub-layers Mar. 27, 2012
8129215 Method for producing high temperature thin film silicon layer on glass Mar. 6, 2012
8080817 Memory cells Dec. 20, 2011
8071985 Display device and method of manufacturing the same Dec. 6, 2011
8071434 Method of fabricating a thin film transistor using boron-doped oxide semiconductor thin film Dec. 6, 2011
8067278 Semiconductor device and method for manufacturing the same Nov. 29, 2011
8067276 Semiconductor device and manufacturing method thereof Nov. 29, 2011
8058090 Apparatus and method of manufacturing solar cells Nov. 15, 2011











 
 
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