Y
Yasuhiro Seto
Researcher at Fujifilm Holdings Corporation
Publications - 33
Citations - 301
Yasuhiro Seto is an academic researcher from Fujifilm Holdings Corporation. The author has contributed to research in topics: Transistor & Threshold voltage. The author has an hindex of 9, co-authored 33 publications receiving 301 citations.
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Patent
Display apparatus and drive control method for the same
TL;DR: In this article, the first and second measuring voltages of a drive transistor were used to obtain the current and voltage variations at the source terminal of the drive transistor when a parasitic capacitance of a light emitting element is charged by currents flowed through the driver transistor by the supply of the voltages.
Patent
Pixel circuit, display apparatus, and pixel circuit drive control method
TL;DR: In this article, a pixel circuit including a light emitting element, a driving transistor, connected to the light emitting elements, a holding circuit connected to a gate terminal of the driving transistor and a switching transistor connected between holding circuit and a data line through which a data signal to be held by the holding circuit flows, in which the driving transistors and the switching transistors are inorganic oxide thin film transistors whose OFF-operation threshold voltage is a negative voltage.
Patent
Illumination unit and endoscopic apparatus
TL;DR: In this article, an illumination unit includes semiconductor light sources, a target light quantity, a light quantity ratio setting unit, an amplitude value setting unit and a driving signal generating unit for generating the driving signals by use of common pulse modulation control.
Patent
Imaging device and endoscope apparatus including the same
TL;DR: In this article, a frame image control unit controls the light source and the imaging unit so as to obtain an output having a frame group, in which second exposure frames Exp2 and Exp4 are respectively disposed before and after a first exposure frame Exp3, as one period.
Patent
Display device and method of driving thereof
TL;DR: A display device includes plural scan lines, plural data lines intersecting the scan line, plural discharge lines for the respective scan lines; and plural pixel circuits for respective intersections of the scan lines and the data lines.