In-Ho Choi

TL;DR: In this article, an organic light emitting diode display is disclosed, where a signal from the pixels in the display is transmitted to a circuit which compensates the image data according to the signal, which is indicative of one or more of ageing of the organic light-emitting diodes, the threshold voltages of the driving transistors, and current mobility of the driver transistors.

TL;DR: In this article, a light sensing circuit includes a photodiode including a cathode electrode and an anode electrode, a driving transistor for amplifying the current generated in the photodiodes, a capacitor for storing a first initiation voltage transmitted to the driving transistor, a first switching transistor for compensating for a threshold voltage of the driving transistors corresponding to a current scan signal, and a second switching transistors for transmitting the first initiator voltage corresponding to the current scan signals.

TL;DR: In this article, a light sensing circuit of a touch panel includes a photodiode including an anode and a cathode, a driving transistor including a gate electrode connected to the cathode of the photodiodes, a first electrode to receive a first ground voltage, and a second electrode, a switching transistor, a voltage compensating unit to apply a compensation voltage to the second terminal of the first capacitor.

TL;DR: In this article, the brightness of light incident on the photodiode can be accurately determined by initializing the cathode of the photode by using a constant voltage, and a shielding capacitor disposed between the gate electrode of the driving transistor and the cathodes of the light sensor.

TL;DR: In this article , high fluorescent CQDs were prepared using Borassus flabellifer (ice apple) as a carbon source utilizing the simplistic one-step hydrothermal method.