Inventor
NAKAZAWA YASUTAKA
JP76 patents
Patents
50 patentsUS9087726B2Jul 21, 2015
Semiconductor device
SEMICONDUCTOR ENERGY LAB26 citations96
US9246011B2Jan 26, 2016
Semiconductor device
SEMICONDUCTOR ENERGY LAB24 citations94
US9356098B2May 31, 2016
Semiconductor device with oxide semiconductor film
SEMICONDUCTOR ENERGY LAB17 citations93
US10361318B2Jul 23, 2019
Semiconductor device
SEMICONDUCTOR ENERGY LAB10 citations92
US9812583B2Nov 7, 2017
Semiconductor device
SEMICONDUCTOR ENERGY LAB16 citations92
US9449819B2Sep 20, 2016
Semiconductor device
SEMICONDUCTOR ENERGY LAB12 citations92
US9219165B2Dec 22, 2015
Semiconductor device
SEMICONDUCTOR ENERGY LAB16 citations92
US11710794B2Jul 25, 2023
Semiconductor device
SEMICONDUCTOR ENERGY LAB4 citations86
US11456320B2Sep 27, 2022
Display device, display module, and electronic device
SEMICONDUCTOR ENERGY LAB4 citations84
US11380795B2Jul 5, 2022
Semiconductor device comprising an oxide semiconductor film
SEMICONDUCTOR ENERGY LAB4 citations84
US10886413B2Jan 5, 2021
Semiconductor device
SEMICONDUCTOR ENERGY LAB7 citations84
US10818795B2Oct 27, 2020
Semiconductor device
SEMICONDUCTOR ENERGY LAB5 citations84
US10756118B2Aug 25, 2020
Display device, display module, and electronic device
SEMICONDUCTOR ENERGY LAB9 citations84
US10734529B2Aug 4, 2020
Semiconductor device and display device including the semiconductor device
SEMICONDUCTOR ENERGY LAB9 citations84
US10566455B2Feb 18, 2020
Semiconductor device and manufacturing method thereof
SEMICONDUCTOR ENERGY LAB5 citations84
US10559697B2Feb 11, 2020
Semiconductor device, manufacturing method of the semiconductor device, or display device including the semiconductor device
SEMICONDUCTOR ENERGY LAB5 citations84
US10388738B2Aug 20, 2019
Composite oxide semiconductor and method for manufacturing the same
SEMICONDUCTOR ENERGY LAB6 citations84
US10128378B2Nov 13, 2018
Semiconductor device
SEMICONDUCTOR ENERGY LAB5 citations84
US10121903B2Nov 6, 2018
Semiconductor device
SEMICONDUCTOR ENERGY LAB6 citations84
US9831347B2Nov 28, 2017
Semiconductor device comprising a transistor and a capacitor
SEMICONDUCTOR ENERGY LAB6 citations84
US9780226B2Oct 3, 2017
Semiconductor device and manufacturing method thereof
SEMICONDUCTOR ENERGY LAB7 citations84
US9583601B2Feb 28, 2017
Method for manufacturing semiconductor device
SEMICONDUCTOR ENERGY LAB8 citations84
US9577110B2Feb 21, 2017
Semiconductor device including an oxide semiconductor and the display device including the semiconductor device
SEMICONDUCTOR ENERGY LAB11 citations84
US9276128B2Mar 1, 2016
Semiconductor device, method for manufacturing the same, and etchant used for the same
SEMICONDUCTOR ENERGY LAB7 citations84
US12142688B2Nov 12, 2024
Semiconductor device
SEMICONDUCTOR ENERGY LAB1 citations73
US11843004B2Dec 12, 2023
Semiconductor device having specified relative material concentration between In—Ga—Zn—O films
SEMICONDUCTOR ENERGY LAB2 citations73
US11837607B2Dec 5, 2023
Display device, display module, and electronic device
SEMICONDUCTOR ENERGY LAB3 citations73
US11830950B2Nov 28, 2023
Semiconductor device and display device including the semiconductor device
SEMICONDUCTOR ENERGY LAB1 citations73
US11757041B2Sep 12, 2023
Semiconductor device
SEMICONDUCTOR ENERGY LAB1 citations73
US11581427B2Feb 14, 2023
Manufacturing method of semiconductor device
SEMICONDUCTOR ENERGY LAB3 citations73
US11462645B2Oct 4, 2022
Semiconductor device and method for manufacturing semiconductor device
SEMICONDUCTOR ENERGY LAB1 citations73
US11430897B2Aug 30, 2022
Semiconductor device
SEMICONDUCTOR ENERGY LAB3 citations73
US11152512B2Oct 19, 2021
Semiconductor device, display device, and method for manufacturing semiconductor device
SEMICONDUCTOR ENERGY LAB2 citations73
US11107930B2Aug 31, 2021
Semiconductor device and display device including the semiconductor device
SEMICONDUCTOR ENERGY LAB1 citations73
US11063066B2Jul 13, 2021
C-axis alignment of an oxide film over an oxide semiconductor film
SEMICONDUCTOR ENERGY LAB2 citations73
US11038065B2Jun 15, 2021
Semiconductor device, manufacturing method of the semiconductor device, or display device including the semiconductor device
SEMICONDUCTOR ENERGY LAB1 citations73
US11024742B2Jun 1, 2021
Semiconductor device and manufacturing method thereof
SEMICONDUCTOR ENERGY LAB2 citations73
US10957801B2Mar 23, 2021
Semiconductor device and method for manufacturing semiconductor device
SEMICONDUCTOR ENERGY LAB2 citations73
US10861980B2Dec 8, 2020
Semiconductor device, display device including semiconductor device, display module including display device, and electronic device including semiconductor device, display device, and display module
SEMICONDUCTOR ENERGY LAB2 citations73
US10504924B2Dec 10, 2019
Semiconductor device and display device including the semiconductor device
SEMICONDUCTOR ENERGY LAB5 citations73
US10304859B2May 28, 2019
Semiconductor device having an oxide film on an oxide semiconductor film
SEMICONDUCTOR ENERGY LAB2 citations73
US10158008B2Dec 18, 2018
Method for manufacturing semiconductor device
SEMICONDUCTOR ENERGY LAB6 citations73
US10043660B2Aug 7, 2018
Semiconductor device or display device including the same
SEMICONDUCTOR ENERGY LAB2 citations73
US9954117B2Apr 24, 2018
Semiconductor device and display device including the semiconductor device
SEMICONDUCTOR ENERGY LAB2 citations73
US9882014B2Jan 30, 2018
Semiconductor device and method for manufacturing the same
SEMICONDUCTOR ENERGY LAB5 citations73
US9722095B2Aug 1, 2017
Semiconductor device and display device including the semiconductor device
SEMICONDUCTOR ENERGY LAB4 citations73
US11282965B2Mar 22, 2022
Fabrication method of semiconductor device
SEMICONDUCTOR ENERGY LAB2 citations71
US12408384B2Sep 2, 2025
Semiconductor device and display device including the semiconductor device
SEMICONDUCTOR ENERGY LAB0 citations63
US12369402B2Jul 22, 2025
Display device, display module, and electronic device
SEMICONDUCTOR ENERGY LAB0 citations63
US12363955B2Jul 15, 2025
Method for manufacturing a semiconductor device
SEMICONDUCTOR ENERGY LAB0 citations63
Showing the top 50 of 76 patents by PatentIndex Score.