Invention Grant
- Patent Title: Electronic device
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Application No.: US17671905Application Date: 2022-02-15
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Publication No.: US11921919B2Publication Date: 2024-03-05
- Inventor: Yoshiyuki Kurokawa , Hiromichi Godo , Kouhei Toyotaka , Kazuki Tsuda , Satoru Ohshita , Hidefumi Rikimaru
- 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 Kanagawa-ken
- Agency: NIXON PEABODY LLP
- Agent Jeffrey L. Costellia
- Priority: JP 21024762 2021.02.19
- Main IPC: G06F3/01
- IPC: G06F3/01 ; G02B27/01 ; G09G3/00 ; G09G3/3225 ; H10K59/121 ; H01L27/12 ; H01L29/786

Abstract:
To provide a novel electronic device. The electronic device includes a housing and a display device. The display device includes a first layer, a second layer, and a third layer. The first layer, the second layer, and the third layer are provided in different layers. The first layer includes a driver circuit and an arithmetic circuit. The second layer includes pixel circuits and a cell array. The third layer includes light-receiving devices and light-emitting devices. The pixel circuits each have a function of controlling light emission of the light-emitting device. The driver circuit has a function of controlling the pixel circuits. The arithmetic circuit has a function of performing arithmetic processing on the basis of first data corresponding to currents output from the light-receiving devices and second data corresponding to a potential held in the cell array.
Public/Granted literature
- US20220270548A1 ELECTRONIC DEVICE Public/Granted day:2022-08-25
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