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Class Information
Number: 257/E29.282
Name: Active solid-state devices (e.g., transistors, solid-state diodes) > Semiconductors devices adapted for rectifying, amplifying, oscillating, or switching, capacitors, or resistors with at least one potential-jump barrier or surface barrier (epo) > Types of semiconductor device (epo) > Controllable by only signal applied to control electrode (e.g., base of bipolar transistor, gate of field-effect transistor) (epo) > Unipolar device (epo) > Field-effect transistor (epo) > With field effect produced by insulated gate (epo) > Thin-film transistor (epo) > With supplementary region or layer in thin film or in insulated bulk substrate supporting it for controlling or increasing voltage resistance of device (epo) > With light shield (epo)
Description: This subclass is indented under subclass E29.276. This subclass is substantially the same in scope as ECLA classification H01L29/786B5.

Patents under this class:
1 2 3 4

Patent Number Title Of Patent Date Issued
6815720 Substrate having buried structure, display device including the substrate, method of making the substrate and method for fabricating the display device Nov. 9, 2004
6815718 Electro-optical device and electronic equipment using the same Nov. 9, 2004
6809382 EL display device having a pixel portion and a driver circuit Oct. 26, 2004
6808968 Method of manufacturing a semiconductor device Oct. 26, 2004
6809012 Method of making a thin film transistor using laser annealing Oct. 26, 2004
6809023 Method of manufacturing semiconductor device having uniform crystal grains in a crystalline semiconductor film Oct. 26, 2004
6809338 Electro-optical device Oct. 26, 2004
6809482 Light emitting device and method of driving the same Oct. 26, 2004
6800872 Active matrix thin film transistor Oct. 5, 2004
6800873 Semiconductor device and electronic device Oct. 5, 2004
6791144 Thin film transistor and multilayer film structure and manufacturing method of same Sep. 14, 2004
6784413 Reading apparatus for reading fingerprint Aug. 31, 2004
6759281 Method of making a display switch having a contact hole through a passivation layer and a color filter Jul. 6, 2004
6759628 Laser annealing apparatus Jul. 6, 2004
6750476 Substrate device manufacturing method and substrate device, electrooptical device manufacturing method and electrooptical device and electronic unit Jun. 15, 2004
6746905 Thin film transistor and manufacturing process therefor Jun. 8, 2004
6740596 Manufacturing method of active matrix substrate May. 25, 2004
6737302 Manufacturing method for field-effect transistor May. 18, 2004
6738031 Matrix array display devices with light sensing elements and associated storage capacitors May. 18, 2004
6734052 Method of manufacturing thin film transistor May. 11, 2004
6688186 Slim type fingerprint recognition device using contact light emitting device and thin film transistor fingerprint input device Feb. 10, 2004
6677191 Method of producing a top-gate thin film transistor Jan. 13, 2004
6674136 Semiconductor device having driver circuit and pixel section provided over same substrate Jan. 6, 2004
6660549 Method of manufacturing an active matrix type display circuit Dec. 9, 2003
6653178 Thin film transistor and method for manufacturing the same Nov. 25, 2003
6653656 Semiconductor device formed on insulating layer and method of manufacturing the same Nov. 25, 2003
6624443 Display device with an improved contact hole arrangement for contacting a semiconductor layer through an insulation film Sep. 23, 2003
6614076 EL display device having a pixel portion and a driver circuit Sep. 2, 2003
6610997 Electro-optical device Aug. 26, 2003
6605827 Electrooptical substrate device and manufacturing method for same, electrooptical apparatus, electronic apparatus and manufacturing method for a substrate device Aug. 12, 2003
6602744 Process for fabricating thin film semiconductor device Aug. 5, 2003
6600196 Thin film transistor, and manufacturing method thereof Jul. 29, 2003
6593592 Semiconductor device having thin film transistors Jul. 15, 2003
6593626 Electro-optical device, method for making the same, and electronic apparatus Jul. 15, 2003
6583439 Semiconductor device Jun. 24, 2003
6576924 Semiconductor device having at least a pixel unit and a driver circuit unit over a same substrate Jun. 10, 2003
6573589 Semiconductor device and process for fabricating the same Jun. 3, 2003
6569717 Semiconductor device production method, electro-optical device production method, semiconductor device, and electro-optical device May. 27, 2003
6566687 Metal induced self-aligned crystallization of Si layer for TFT May. 20, 2003
6558008 Method of fabricating a matrix display system May. 6, 2003
6552362 Semiconductor device and process for producing the same Apr. 22, 2003
6548370 Method of crystallizing a semiconductor layer by applying laser irradiation that vary in energy to its top and bottom surfaces Apr. 15, 2003
6518081 Method of making TFT-based pixel structure Feb. 11, 2003
6515336 Thin film transistors having tapered gate electrode and taped insulating film Feb. 4, 2003
6511187 Method of fabricating a matrix display system Jan. 28, 2003
6509583 Semiconductor device formed on insulating layer and method of manufacturing the same Jan. 21, 2003
6503772 Method of manufacturing a thin film transistor-integrated color filter Jan. 7, 2003
6501097 Electro-optical device Dec. 31, 2002
6492700 Thin film transistor liquid crystal display device Dec. 10, 2002

1 2 3 4

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