Invention Grant
- Patent Title: Display device, display module, and electronic device
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Application No.: US15641502Application Date: 2017-07-05
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Publication No.: US10665150B2Publication Date: 2020-05-26
- Inventor: Hidetomo Kobayashi
- Applicant: Semiconductor Energy Laboratory Co., Ltd.
- Applicant Address: JP Atsugi-shi, Kanagawa-ken
- Assignee: Semiconductor Energy Laboratory Co., Ltd.
- Current Assignee: Semiconductor Energy Laboratory Co., Ltd.
- Current Assignee Address: JP Atsugi-shi, Kanagawa-ken
- Agency: Fish & Richardson P.C.
- Priority: com.zzzhc.datahub.patent.etl.us.BibliographicData$PriorityClaim@73c4d8be
- Main IPC: G09G3/20
- IPC: G09G3/20 ; G09G3/36 ; G09G3/3225 ; G06F3/041

Abstract:
The display device includes a pixel and a driver circuit. The driver circuit includes a receiving circuit, a controller, a switching control circuit, and a signal generation circuit. The receiving circuit outputs image data obtained by converting differential signals into parallel data to the controller. The receiving circuit includes a plurality of circuits each including a first amplifier and a second amplifier. The first amplifier and the second amplifier each include a switch and a first transistor for supplying a bias current. The switch has a function of controlling electrical continuity between a wiring for supplying a bias voltage and a gate of the first transistor. The switching control circuit has a function of outputting a switching signal for controlling electrical continuity of the switch.
Public/Granted literature
- US20180012535A1 DISPLAY DEVICE, DISPLAY MODULE, AND ELECTRONIC DEVICE Public/Granted day:2018-01-11
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