Capacitor Reused Gate Driver for Compact In-Cell Touch Displays

نویسندگان

چکیده

A thin-film transistor (TFT) integrated gate driver is proposed for compact in-cell touch display, where one capacitor reused both turning on low-level maintaining transistors via voltage coupling and the re-start charge during sensing period. The terminal of buffer thus free electrical stress period, can be re-charged subsequent leading to minimal variations in transient response. With reusing scheme a stacking structure, area single stage decreased 645 μm ×210 μm. fabricated a-Si TFT with 8 cascaded stages shows that rising falling time among normal are less than 1 μs. Versatile modes bidirectional scanning functions verified.

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ژورنال

عنوان ژورنال: IEEE Journal of the Electron Devices Society

سال: 2021

ISSN: ['2168-6734']

DOI: https://doi.org/10.1109/jeds.2021.3077141