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Patent Searching and Data


Title:
FUNCTIONAL PANEL, DISPLAY DEVICE, INPUT AND OUTPUT DEVICE, AND INFORMATION PROCESSING DEVICE
Document Type and Number:
WIPO Patent Application WO/2021/044253
Kind Code:
A1
Abstract:
Provided is a novel functional panel that excels in convenience, utility or reliability. The functional panel includes a first drive circuit, a second drive circuit, and a set of pixels. The first drive circuit has a function of supplying a first selection signal and a second selection signal and the second drive circuit has a function of supplying an image signal and a control signal. The control signal includes a first level and a second level. The set of pixels is provided with a first pixel, and the first pixel is provided with a first element and a first pixel circuit. The first pixel circuit acquires an image signal on the basis of the first selection signal, acquires a control signal on the basis of the second selection signal, and has a function of maintaining a first through third condition. The first element is electrically connected to the first pixel circuit, and provides a first brightness on the basis of the first condition, provides a second brightness on the basis of the second condition, and provides an image signal on the basis of the third condition. The first brightness is darker than the second brightness.

Inventors:
KUBOTA DAISUKE (JP)
KAWASHIMA SUSUMU (JP)
KUSUNOKI KOJI (JP)
Application Number:
PCT/IB2020/057948
Publication Date:
March 11, 2021
Filing Date:
August 26, 2020
Export Citation:
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Assignee:
SEMICONDUCTOR ENERGY LAB (JP)
International Classes:
G09G3/20; G06F3/041; G06F3/042; G06F3/044; G09G3/3233; H01L27/32; H01L51/50
Foreign References:
JP2011191473A2011-09-29
JP2015132817A2015-07-23
JP2019009672A2019-01-17
JP2010170538A2010-08-05
US20150317932A12015-11-05
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