DISPLAY DEVICE

To provide an inexpensive display device. The display device includes a pixel and an IC chip. The pixel includes a first pixel circuit including a display element and a second pixel circuit including a light-receiving device. The one IC chip includes a control circuit, a data driver circuit, and a r...

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Main Authors KATSUI, Shuichi, HIROSE, Takeya, KOBAYASHI, Hidetomo, KIMURA, Hajime, TAKAHASHI, Kei, OSADA, Takeshi, SHISHIDO, Hideaki, KIMURA, Kiyotaka, IKEDA, Takayuki
Format Patent
LanguageEnglish
Published 03.11.2022
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Summary:To provide an inexpensive display device. The display device includes a pixel and an IC chip. The pixel includes a first pixel circuit including a display element and a second pixel circuit including a light-receiving device. The one IC chip includes a control circuit, a data driver circuit, and a read circuit. The first and second pixel circuits are electrically connected to the read circuit. The control circuit has a function of controlling driving of the data driver circuit and the read circuit. The data driver circuit has a function of supplying image data to the first pixel circuit. The read circuit has a function of outputting a monitor signal corresponding to a monitor current when the monitor current flows through the first pixel circuit. The read circuit also has a function of outputting an imaging signal corresponding to imaging data acquired by the second pixel circuit.
Bibliography:Application Number: US202017760603