Invention Grant
- Patent Title: Functional panel, display device, input/output device, data processing device, method for driving data processing device
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Application No.: US17423237Application Date: 2020-01-20
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Publication No.: US11610529B2Publication Date: 2023-03-21
- Inventor: Kazunori Watanabe , Susumu Kawashima , Masataka Shiokawa , Daisuke Kubota , Jiro Imada , Katsuki Yanagawa , Koji Kusunoki
- Applicant: SEMICONDUCTOR ENERGY LABORATORY CO., LTD.
- Applicant Address: JP Atsugi
- Assignee: SEMICONDUCTOR ENERGY LABORATORY CO., LTD.
- Current Assignee: SEMICONDUCTOR ENERGY LABORATORY CO., LTD.
- Current Assignee Address: JP Atsugi
- Agency: Nixon Peabody LLP
- Agent Jeffrey L. Costellia
- Priority: JPJP2019-010806 20190125,JPJP2019-193237 20191024
- International Application: PCT/IB2020/050396 WO 20200120
- International Announcement: WO2020/152556 WO 20200730
- Main IPC: G09G3/20
- IPC: G09G3/20 ; G06F3/041 ; G06F3/044

Abstract:
A functional panel is provided. The functional panel includes a first driver circuit, a second driver circuit, and a region. The first driver circuit supplies a first selection signal, the second driver circuit supplies a second selection signal and a third selection signal, and the region includes a pixel. The pixel includes a first pixel circuit, a light-emitting element, a second pixel circuit, and a photoelectric conversion element. The first pixel circuit is supplied with the first selection signal, the first pixel circuit obtains an image signal on the basis of the first selection signal, the light-emitting element is electrically connected to the first pixel circuit, and the light-emitting element emits light on the basis of the image signal. The second pixel circuit is supplied with the second selection signal and the third selection signal in a period during which the first selection signal is not supplied, the second pixel circuit obtains an imaging signal on the basis of the second selection signal and supplies the imaging signal on the basis of the third selection signal, and the photoelectric conversion element is electrically connected to the second pixel circuit and generates the imaging signal.
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