Inventor
OHKURA MAKOTO
JP43 patents
⚠️ This page may combine multiple inventors who share the name “OHKURA MAKOTO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
HITACHI LTD
33 patentsUS6943086B2Sep 13, 2005
Laser annealing apparatus, TFT device and annealing method of the same
HITACHI LTD82 citations98
US4937641AJun 26, 1990
Semiconductor memory and method of producing the same
HITACHI LTD67 citations96
US4670768AJun 2, 1987
Complementary MOS integrated circuits having vertical channel FETs
HITACHI LTD107 citations96
US4599133AJul 8, 1986
Method of producing single-crystal silicon film
HITACHI LTD67 citations96
US4565584AJan 21, 1986
Method of producing single crystal film utilizing a two-step heat treatment
HITACHI LTD76 citations95
US4609407ASep 2, 1986
Method of making three dimensional semiconductor devices in selectively laser regrown polysilicon or amorphous silicon layers
HITACHI LTD83 citations94
US7023500B2Apr 4, 2006
Display device with active-matrix transistor having silicon film modified by selective laser irradiation
HITACHI LTD17 citations93
US6806099B2Oct 19, 2004
Process for producing polycrystalline silicon film by crystallizing on amorphous silicon film by light irradiation
HITACHI LTD29 citations93
US6936847B2Aug 30, 2005
Display device with an improved contact hole arrangement for contacting a semiconductor layer through an insulation film
HITACHI LTD18 citations92
US6624443B2Sep 23, 2003
Display device with an improved contact hole arrangement for contacting a semiconductor layer through an insulation film
HITACHI LTD16 citations92
US6452213B1Sep 17, 2002
Semiconductor device having first, second and third non-crystalline films sequentially formed on insulating base with second film having thermal conductivity not lower than that of first film and not higher than that of third film, and method of manufacturing the same
HITACHI LTD40 citations92
US6291847B1Sep 18, 2001
Semiconductor integrated circuit device and process for manufacturing the same
HITACHI LTD30 citations92
US4498951AFeb 12, 1985
Method of manufacturing single-crystal film
HITACHI LTD39 citations92
US4394191AJul 19, 1983
Stacked polycrystalline silicon film of high and low conductivity layers
HITACHI LTD33 citations92
US6670638B2Dec 30, 2003
Liquid crystal display element and method of manufacturing the same
HITACHI LTD19 citations91
US6570184B2May 27, 2003
Thin film transistor and method for manufacturing the same
HITACHI LTD20 citations91
US6226079B1May 1, 2001
Defect assessing apparatus and method, and semiconductor manufacturing method
HITACHI LTD35 citations91
US7326623B2Feb 5, 2008
Method of manufacturing display device
HITACHI LTD11 citations84
US7253864B2Aug 7, 2007
Active matrix display device with active element including a semiconductor film formed of an aggregate of single crystals each extending in the same direction
HITACHI LTD11 citations84
US6861299B2Mar 1, 2005
Process for manufacturing thin film transistor on unannealed glass substrate
HITACHI LTD12 citations83
US4984038AJan 8, 1991
Semiconductor memory and method of producing the same
HITACHI LTD14 citations74
US4570175AFeb 11, 1986
Three-dimensional semiconductor device with thin film monocrystalline member contacting substrate at a plurality of locations
HITACHI LTD11 citations74
US4351674ASep 28, 1982
Method of producing a semiconductor device
HITACHI LTD13 citations74
US6657227B2Dec 2, 2003
Transistor with thin film active region having clusters of different crystal orientation
HITACHI LTD10 citations73
US6573546B2Jun 3, 2003
Semiconductor integrated circuit device and process for manufacturing the same
HITACHI LTD2 citations63
US6479867B2Nov 12, 2002
Thin film transistor
HITACHI LTD6 citations63
US4695856ASep 22, 1987
Semiconductor device
HITACHI LTD6 citations63
US7528408B2May 5, 2009
Semiconductor thin film and process for production thereof
HITACHI LTD4 citations62
US7227186B2Jun 5, 2007
Thin film transistor and method of manufacturing the same
HITACHI LTD3 citations62
US7413604B2Aug 19, 2008
Process for producing polysilicon film
HITACHI LTD1 citations52
US7388228B2Jun 17, 2008
Display device and method of manufacturing the same
HITACHI LTD0 citations51
US6903371B2Jun 7, 2005
Thin film transistor and display using the same
HITACHI LTD0 citations51
US6716688B2Apr 6, 2004
Irradiation of manufacturing a thin film transistor by laser irradiation
HITACHI LTD0 citations51
HITACHI DISPLAYS LTD
7 patentsUS7129124B2Oct 31, 2006
Display device, process of fabricating same, and apparatus for fabricating same
HITACHI DISPLAYS LTD26 citations93
US7834353B2Nov 16, 2010
Method of manufacturing display device
HITACHI DISPLAYS LTD9 citations84
US7183148B2Feb 27, 2007
Display panel and method for manufacturing the same
HITACHI DISPLAYS LTD18 citations84
US7132343B2Nov 7, 2006
Method and apparatus for manufacturing display panel
HITACHI DISPLAYS LTD7 citations74
US7655950B2Feb 2, 2010
Method of manufacturing an active matrix substrate and an image display device using the same
HITACHI DISPLAYS LTD2 citations63
US7022558B2Apr 4, 2006
Method of manufacturing an active matrix substrate and an image display device using the same
HITACHI DISPLAYS LTD4 citations63
US7180095B2Feb 20, 2007
Display device and manufacturing method thereof
HITACHI DISPLAYS LTD2 citations62