Inventor
MIYANAGA AKIHARU
JP271 patents
⚠️ This page may combine multiple inventors who share the name “MIYANAGA AKIHARU”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
SEMICONDUCTOR ENERGY LAB
46 patentsUS6998639B2Feb 14, 2006
Method for manufacturing a semiconductor device
SEMICONDUCTOR ENERGY LAB92 citations99
US6756657B1Jun 29, 2004
Method of preparing a semiconductor having controlled crystal orientation
SEMICONDUCTOR ENERGY LAB141 citations99
US6335541B1Jan 1, 2002
Semiconductor thin film transistor with crystal orientation
SEMICONDUCTOR ENERGY LAB457 citations99
US6307214B1Oct 23, 2001
Semiconductor thin film and semiconductor device
SEMICONDUCTOR ENERGY LAB182 citations99
US6285042B1Sep 4, 2001
Active Matry Display
SEMICONDUCTOR ENERGY LAB514 citations99
US6184068B1Feb 6, 2001
Process for fabricating semiconductor device
SEMICONDUCTOR ENERGY LAB137 citations99
US6140165AOct 31, 2000
Semiconductor device forming method
SEMICONDUCTOR ENERGY LAB109 citations99
US6133073AOct 17, 2000
Thin film semiconductor and method for manufacturing the same, semiconductor device and method for manufacturing the same
SEMICONDUCTOR ENERGY LAB113 citations99
US6107639AAug 22, 2000
Semiconductor device with rod like crystals and a recessed insulation layer
SEMICONDUCTOR ENERGY LAB99 citations99
US6093937AJul 25, 2000
Semiconductor thin film, semiconductor device and manufacturing method thereof
SEMICONDUCTOR ENERGY LAB113 citations99
US6087679AJul 11, 2000
Semiconductor thin film and semiconductor device
SEMICONDUCTOR ENERGY LAB254 citations99
US6071766AJun 6, 2000
Method for fabricating semiconductor thin film
SEMICONDUCTOR ENERGY LAB137 citations99
US6048758AApr 11, 2000
Method for crystallizing an amorphous silicon thin film
SEMICONDUCTOR ENERGY LAB166 citations99
US5932893AAug 3, 1999
Semiconductor device having doped polycrystalline layer
SEMICONDUCTOR ENERGY LAB211 citations99
US5923962AJul 13, 1999
Method for manufacturing a semiconductor device
SEMICONDUCTOR ENERGY LAB1,477 citations99
US5923966AJul 13, 1999
Laser processing method
SEMICONDUCTOR ENERGY LAB134 citations99
US5915174AJun 22, 1999
Semiconductor device and method for producing the same
SEMICONDUCTOR ENERGY LAB163 citations99
US5904770AMay 18, 1999
Method of manufacturing a semiconductor device
SEMICONDUCTOR ENERGY LAB111 citations99
US5895933AApr 20, 1999
Semiconductor device and method for its preparation
SEMICONDUCTOR ENERGY LAB164 citations99
US5893730AApr 13, 1999
Thin film semiconductor and method for manufacturing the same, semiconductor device and method for manufacturing the same
SEMICONDUCTOR ENERGY LAB302 citations99
US5882960AMar 16, 1999
Method of preparing a semiconductor having a controlled crystal orientation
SEMICONDUCTOR ENERGY LAB181 citations99
US5869363AFeb 9, 1999
Method of manufacturing semiconductor device
SEMICONDUCTOR ENERGY LAB204 citations99
US5854096ADec 29, 1998
Process for fabricating semiconductor device
SEMICONDUCTOR ENERGY LAB134 citations99
US5851862ADec 22, 1998
Method of crystallizing a silicon film
SEMICONDUCTOR ENERGY LAB194 citations99
US5824574AOct 20, 1998
Semiconductor material, a semiconductor device using the same, and a manufacturing method thereof
SEMICONDUCTOR ENERGY LAB140 citations99
US5818076AOct 6, 1998
Transistor and semiconductor device
SEMICONDUCTOR ENERGY LAB153 citations99
US5808321ASep 15, 1998
Semiconductor device with recrystallized active area
SEMICONDUCTOR ENERGY LAB149 citations99
US5789762AAug 4, 1998
Semiconductor active matrix circuit
SEMICONDUCTOR ENERGY LAB175 citations99
US5789284AAug 4, 1998
Method for fabricating semiconductor thin film
SEMICONDUCTOR ENERGY LAB146 citations99
US5705829AJan 6, 1998
Semiconductor device formed using a catalyst element capable of promoting crystallization
SEMICONDUCTOR ENERGY LAB365 citations99
US5654203AAug 5, 1997
Method for manufacturing a thin film transistor using catalyst elements to promote crystallization
SEMICONDUCTOR ENERGY LAB286 citations99
US5643826AJul 1, 1997
Method for manufacturing a semiconductor device
SEMICONDUCTOR ENERGY LAB2,023 citations99
US5626922AMay 6, 1997
Plasma processing method
SEMICONDUCTOR ENERGY LAB281 citations99
US5612250AMar 18, 1997
Method for manufacturing a semiconductor device using a catalyst
SEMICONDUCTOR ENERGY LAB318 citations99
US5604360AFeb 18, 1997
Semiconductor device including a plurality of thin film transistors at least some of which have a crystalline silicon film crystal-grown substantially in parallel to the surface of a substrate for the transistor
SEMICONDUCTOR ENERGY LAB369 citations99
US5585291ADec 17, 1996
Method for manufacturing a semiconductor device containing a crystallization promoting material
SEMICONDUCTOR ENERGY LAB248 citations99
US5543352AAug 6, 1996
Method for manufacturing a semiconductor device using a catalyst
SEMICONDUCTOR ENERGY LAB341 citations99
US5421576AJun 6, 1995
Game machine
SEMICONDUCTOR ENERGY LAB121 citations99
US10103277B2Oct 16, 2018
Method for manufacturing oxide semiconductor film
SEMICONDUCTOR ENERGY LAB27 citations98
US9711655B2Jul 18, 2017
Oxide semiconductor film and semiconductor device
SEMICONDUCTOR ENERGY LAB41 citations98
US9331208B2May 3, 2016
Oxide semiconductor film and semiconductor device
SEMICONDUCTOR ENERGY LAB59 citations98
US9252288B2Feb 2, 2016
Semiconductor device and method for manufacturing the same
SEMICONDUCTOR ENERGY LAB41 citations98
US9214563B2Dec 15, 2015
Oxide semiconductor film and semiconductor device
SEMICONDUCTOR ENERGY LAB37 citations98
US8994021B2Mar 31, 2015
Oxide semiconductor film and semiconductor device
SEMICONDUCTOR ENERGY LAB57 citations98
US8680522B2Mar 25, 2014
Oxide semiconductor film and semiconductor device
SEMICONDUCTOR ENERGY LAB62 citations98
US8643011B2Feb 4, 2014
Semiconductor device and method for manufacturing the same
SEMICONDUCTOR ENERGY LAB45 citations98
YAMAZAKI SHUNPEI
4 patentsUS8669556B2Mar 11, 2014
Semiconductor device
YAMAZAKI SHUNPEI103 citations99
US8309961B2Nov 13, 2012
Semiconductor device, display device, and electronic appliance
YAMAZAKI SHUNPEI164 citations99
US8816349B2Aug 26, 2014
Semiconductor device comprising oxide semiconductor layer
YAMAZAKI SHUNPEI50 citations98
US8785242B2Jul 22, 2014
Semiconductor device and method for manufacturing the same
YAMAZAKI SHUNPEI41 citations98
Showing the top 50 of 271 patents by PatentIndex Score.