Inventor
TSUBUKU MASASHI
JP251 patents
⚠️ This page may combine multiple inventors who share the name “TSUBUKU MASASHI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
SEMICONDUCTOR ENERGY LAB
33 patentsUS10134912B2Nov 20, 2018
Display device and electronic device
SEMICONDUCTOR ENERGY LAB25 citations98
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
US9123573B2Sep 1, 2015
Oxide semiconductor stacked film and semiconductor device
SEMICONDUCTOR ENERGY LAB79 citations98
US8994889B2Mar 31, 2015
Display device and method for manufacturing the same
SEMICONDUCTOR ENERGY LAB28 citations98
US8994021B2Mar 31, 2015
Oxide semiconductor film and semiconductor device
SEMICONDUCTOR ENERGY LAB57 citations98
US8890159B2Nov 18, 2014
Oxide semiconductor stacked film and semiconductor device
SEMICONDUCTOR ENERGY LAB61 citations98
US8884651B2Nov 11, 2014
Logic circuit and semiconductor device
SEMICONDUCTOR ENERGY LAB32 citations98
US8680522B2Mar 25, 2014
Oxide semiconductor film and semiconductor device
SEMICONDUCTOR ENERGY LAB62 citations98
US7952392B2May 31, 2011
Logic circuit
SEMICONDUCTOR ENERGY LAB46 citations98
US8879011B2Nov 4, 2014
Display device and method for manufacturing the same
SEMICONDUCTOR ENERGY LAB31 citations96
US11069817B2Jul 20, 2021
Display device and electronic device
SEMICONDUCTOR ENERGY LAB14 citations94
US10916663B2Feb 9, 2021
Oxide semiconductor film and semiconductor device
SEMICONDUCTOR ENERGY LAB12 citations94
US10700215B2Jun 30, 2020
Display device and electronic device
SEMICONDUCTOR ENERGY LAB18 citations94
US9368082B2Jun 14, 2016
Liquid crystal display device and electronic device including the liquid crystal display device
SEMICONDUCTOR ENERGY LAB30 citations94
US9064966B2Jun 23, 2015
Semiconductor device with oxide semiconductor
SEMICONDUCTOR ENERGY LAB32 citations94
US8937306B2Jan 20, 2015
Oxide semiconductor
SEMICONDUCTOR ENERGY LAB30 citations94
US10892282B2Jan 12, 2021
Metal oxide film and method for forming metal oxide film
SEMICONDUCTOR ENERGY LAB8 citations93
US10418384B2Sep 17, 2019
Transistor and display device
SEMICONDUCTOR ENERGY LAB11 citations93
US10373843B2Aug 6, 2019
Display device and method for manufacturing the same
SEMICONDUCTOR ENERGY LAB11 citations93
US9881939B2Jan 30, 2018
Metal oxide film and method for forming metal oxide film
SEMICONDUCTOR ENERGY LAB10 citations93
US9837442B2Dec 5, 2017
Semiconductor device comprising a plurality of N-channel transistors wherein the oxide semiconductor layer comprises a portion being in an oxygen-excess state
SEMICONDUCTOR ENERGY LAB12 citations93
US9831274B2Nov 28, 2017
Metal oxide film and method for forming metal oxide film
SEMICONDUCTOR ENERGY LAB10 citations93
US9741860B2Aug 22, 2017
Semiconductor device
SEMICONDUCTOR ENERGY LAB10 citations93
US9666678B2May 30, 2017
Semiconductor device and manufacturing method thereof
SEMICONDUCTOR ENERGY LAB11 citations93
US9601632B2Mar 21, 2017
Semiconductor device and method for fabricating the same
SEMICONDUCTOR ENERGY LAB12 citations93
US9601516B2Mar 21, 2017
Semiconductor device and manufacturing method thereof
SEMICONDUCTOR ENERGY LAB17 citations93
US9583509B2Feb 28, 2017
Semiconductor device wherein an oxide semiconductor layer has a degree of crystallization of 80% or more
SEMICONDUCTOR ENERGY LAB19 citations93
US9553583B2Jan 24, 2017
Semiconductor device with a small off current and oxide semiconductor layer having a function of a channel formation layer
SEMICONDUCTOR ENERGY LAB19 citations93
US9368641B2Jun 14, 2016
Transistor and display device
SEMICONDUCTOR ENERGY LAB8 citations93
US9349875B2May 24, 2016
Semiconductor device and electronic device including the semiconductor device
SEMICONDUCTOR ENERGY LAB18 citations93
US9153602B2Oct 6, 2015
Semiconductor device wherein an oxide semiconductor layer comprises a crystal and has a degree of crystallization of 80% or more
SEMICONDUCTOR ENERGY LAB26 citations93
YAMAZAKI SHUNPEI
13 patentsUS8669556B2Mar 11, 2014
Semiconductor device
YAMAZAKI SHUNPEI103 citations99
US8421068B2Apr 16, 2013
Semiconductor device and manufacturing method thereof
YAMAZAKI SHUNPEI98 citations99
US8421083B2Apr 16, 2013
Semiconductor device with two oxide semiconductor layers and manufacturing method thereof
YAMAZAKI SHUNPEI123 citations99
US8854286B2Oct 7, 2014
Liquid crystal display device and electronic device including the liquid crystal display device
YAMAZAKI SHUNPEI60 citations98
US8803142B2Aug 12, 2014
Semiconductor device
YAMAZAKI SHUNPEI36 citations98
US8654272B2Feb 18, 2014
Semiconductor device wherein each of a first oxide semiconductor layer and a second oxide semiconductor layer includes a portion that is in an oxygen-excess state which is in contact with a second insulatng layer
YAMAZAKI SHUNPEI37 citations98
US8488077B2Jul 16, 2013
Display device and method for manufacturing the same
YAMAZAKI SHUNPEI37 citations98
US8421069B2Apr 16, 2013
Semiconductor device
YAMAZAKI SHUNPEI62 citations98
US8400187B2Mar 19, 2013
Logic circuit and semiconductor device
YAMAZAKI SHUNPEI49 citations98
US8115883B2Feb 14, 2012
Display device and method for manufacturing the same
YAMAZAKI SHUNPEI57 citations98
US8952726B2Feb 10, 2015
Logic circuit and semiconductor device
YAMAZAKI SHUNPEI24 citations96
US8389989B2Mar 5, 2013
Transistor having oxide semiconductor layer and display utilizing the same
YAMAZAKI SHUNPEI25 citations96
US8242837B2Aug 14, 2012
Analog circuit and semiconductor device
YAMAZAKI SHUNPEI30 citations96
KIMURA HAJIME
1 patentSAKAKURA MASAYUKI
1 patentTSUBUKU MASASHI
1 patentAKIMOTO KENGO
1 patentShowing the top 50 of 251 patents by PatentIndex Score.