Title:
電子機器
Document Type and Number:
Japanese Patent JP6785918
Kind Code:
B2
Abstract:
One object is to provide a new electronic device which is configured so that a user can read data regardless of a location, input data by directly touching a keyboard displayed on a screen or indirectly touching the keyboard with a stylus pen or the like, and use the input data. A first transistor electrically connected to a reflective electrode and a photo sensor are included over one substrate. A touch-input button displayed on a first screen region of the display portion is displayed as a still image, and a video signal is output so that a moving image is displayed on a second screen region of the display portion. A video signal processing portion supplying different signals between the case where a still image is displayed on the display portion and the case where a moving image is displayed on the display portion is included.
Inventors:
Yoshimoto Kurokawa
Takayuki Ikeda
Teru Tamura
Shunpei Yamazaki
Takayuki Ikeda
Teru Tamura
Shunpei Yamazaki
Application Number:
JP2019105366A
Publication Date:
November 18, 2020
Filing Date:
June 05, 2019
Export Citation:
Assignee:
Semiconductor Energy Laboratory Co., Ltd.
International Classes:
G02F1/133; G09G3/36; G06F3/041; G06F3/048; G06F3/0488; G09G3/20
Domestic Patent References:
| JP2004341813A | ||||
| JP2004102661A | ||||
| JP2009004757A |
Foreign References:
| WO2008009701A1 | ||||
| WO2008099701A1 |