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Patent Searching and Data


Title:
FUNCTION PANEL, DISPLAY DEVICE, I/O DEVICE, INFORMATION PROCESSING DEVICE, AND METHOD FOR DRIVING INFORMATION PROCESSING DEVICE
Document Type and Number:
WIPO Patent Application WO/2020/152556
Kind Code:
A1
Abstract:
The present invention provides a function panel. The function panel comprises a first drive circuit, a second drive circuit, and a region. The first drive circuit supplies a first selection signal. The second drive circuit supplies a second selection signal and a third selection signal. The region comprises a pixel. The pixel comprises a first pixel circuit, a light emitting element, a second pixel circuit, and a photoelectric conversion element. The first selection signal is supplied to the first pixel circuit. The first pixel circuit acquires an image signal on the basis of the first selection signal. The light emitting element is electrically connected to the first pixel circuit. The light emitting element emits light on the basis of the image signal. The second selection signal and the third selection signal are supplied to the second pixel circuit in an interval when the first selection signal is not supplied. The second pixel circuit acquires an image capture signal on the basis of the second selection signal and supplies the image capture signal on the basis of the third selection signal. The photoelectric conversion element is electrically connected to the second pixel circuit. The photoelectric conversion element generates the image capture signal.

Inventors:
WATANABE KAZUNORI (JP)
KAWASHIMA SUSUMU (JP)
SHIOKAWA MASATAKA (JP)
KUBOTA DAISUKE (JP)
IMADA JIRO (JP)
YANAGAWA KATSUKI (JP)
KUSUNOKI KOJI (JP)
Application Number:
PCT/IB2020/050396
Publication Date:
July 30, 2020
Filing Date:
January 20, 2020
Export Citation:
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Assignee:
SEMICONDUCTOR ENERGY LAB (JP)
International Classes:
G09G3/20; G06F3/041; G06F3/042; G09F9/00; G09F9/30; G09G3/30; G09G3/3233; H01L27/146; H01L27/32; H01L51/50; H04N5/369; H05B33/02; H05B33/14
Foreign References:
JP2015026387A2015-02-05
JP2017227896A2017-12-28
JP2008286905A2008-11-27
KR101535131B12015-07-09
JP2016192209A2016-11-10
JP2018506124A2018-03-01
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