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Class Information
Number: 438/151
Name: Semiconductor device manufacturing: process > Making field effect device having pair of active regions separated by gate structure by formation or alteration of semiconductive active regions > On insulating substrate or layer (e.g., tft, etc.) > Having insulated gate
Description: Process for making an insulated gate field effect transistor from a semiconductive layer formed upon an insulating substrate (for example, glass or sapphire) or an insulating layer.










Sub-classes under this class:

Class Number Class Name Patents
438/163 Adjusting channel dimension (e.g., providing lightly doped source or drain region, etc.) 471
438/155 And additional electrical device on insulating substrate or layer 561
438/152 Combined with electrical device not on insulating substrate or layer 381
438/154 Complementary field effect transistors 601
438/166 Including recrystallization step 1,357
438/161 Including source or drain electrode formation prior to semiconductor layer formation (i.e., staggered electrodes) 258
438/162 Introduction of nondopant into semiconductor layer 364
438/158 Inverted transistor structure 1,015
438/157 Plural gate electrodes (e.g., dual gate, etc.) 673
438/164 Semiconductor islands formed upon insulating substrate or layer (e.g., mesa formation, etc.) 811
438/156 Vertical channel 337


Patents under this class:

Patent Number Title Of Patent Date Issued
8361907 Directionally etched nanowire field effect transistors Jan. 29, 2013
8361847 Stressed channel FET with source/drain buffers Jan. 29, 2013
8361846 Array substrate for display device and method of fabricating the same Jan. 29, 2013
8357977 Semiconductor device and method for manufacturing same Jan. 22, 2013
8357570 Pixel structure and method for fabricating the same Jan. 22, 2013
8357569 Method of fabricating finfet device Jan. 22, 2013
8357547 Semiconductor bio-sensors and methods of manufacturing the same Jan. 22, 2013
8354714 SOI MOS device having BTS structure and manufacturing method thereof Jan. 15, 2013
8354308 Conductive layer buried-type substrate, method of forming the conductive layer buried-type substrate, and method of fabricating semiconductor device using the conductive layer buried-type subs Jan. 15, 2013
8354305 Thin film transistor liquid crystal display array substrate and manufacturing method thereof Jan. 15, 2013
8349672 Display element manufacturing method and manufacturing apparatus, thin film transistor manufacturing method and manufacturing apparatus, and circuit forming apparatus Jan. 8, 2013
8349669 Thin film transistors using multiple active channel layers Jan. 8, 2013
8349647 Thin film transistors and methods of manufacturing the same Jan. 8, 2013
8344454 Semiconductor device Jan. 1, 2013
8344374 Semiconductor device comprising oxide semiconductor layer Jan. 1, 2013
8344373 Thin film transistor Jan. 1, 2013
8343857 Manufacturing method of microcrystalline semiconductor film and manufacturing method of semiconductor device Jan. 1, 2013
8343818 Method for forming retrograded well for MOSFET Jan. 1, 2013
8343817 Method for manufacturing semiconductor device Jan. 1, 2013
8343816 Organic transistor, manufacturing method of semiconductor device and organic transistor Jan. 1, 2013
8334177 Methods for forming isolated fin structures on bulk semiconductor material Dec. 18, 2012
8329519 Methods for fabricating a semiconductor device having decreased contact resistance Dec. 11, 2012
8329517 Pixel structure and method for manufacturing the same Dec. 11, 2012
8324629 Organic light emitting display device and method of manufacturing the same Dec. 4, 2012
8324070 Semiconductor device and method for manufacturing the same Dec. 4, 2012
8324036 Device having and method for forming fins with multiple widths for an integrated circuit Dec. 4, 2012
8324030 Nanowire tunnel field effect transistors Dec. 4, 2012
8324003 Method for manufacturing a thin film transistor array panel Dec. 4, 2012
8319218 Oxide semiconductor layer and semiconductor device Nov. 27, 2012
8318601 Method for manufacturing thin film transistor and display device Nov. 27, 2012
8318517 Method of manufacturing transflective liquid crystal display panel Nov. 27, 2012
8314424 Thin film transistor array substrate, display panel comprising the same, and method for manufacturing thin film transistor array substrate Nov. 20, 2012
8314009 Method for manufacturing SOI substrate and method for manufacturing semiconductor device Nov. 20, 2012
8313990 Nanowire FET having induced radial strain Nov. 20, 2012
8309991 Nanowire FET having induced radial strain Nov. 13, 2012
8309961 Semiconductor device, display device, and electronic appliance Nov. 13, 2012
8309404 Poly-Si thin film transistor and organic light-emitting display having the same Nov. 13, 2012
8304774 Transistor and method for fabricating the same Nov. 6, 2012
8302302 Method of manufacturing resistance film heating apparatus Nov. 6, 2012
8299529 Method for producing thin film transistor and thin film transistor Oct. 30, 2012
8299528 Transistor and method thereof Oct. 30, 2012
8299460 Pixel structure, organic electro-luminescence display unit, and fabricating method thereof Oct. 30, 2012
8298881 Nanowire FET with trapezoid gate structure Oct. 30, 2012
8298880 Method for manufacturing coating film with coating liquid Oct. 30, 2012
8298878 TFT-LCD array substrate and manufacturing method thereof Oct. 30, 2012
8294211 Semiconductor transistor device structure with back side gate contact plugs, and related manufacturing method Oct. 23, 2012
8293610 Semiconductor device comprising a metal gate stack of reduced height and method of forming the same Oct. 23, 2012
8293595 Semiconductor device and method for manufacturing the same Oct. 23, 2012
8293552 Light-emitting device, liquid-crystal display device and method for manufacturing same Oct. 23, 2012
8288798 Step doping in extensions of III-V family semiconductor devices Oct. 16, 2012











 
 
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