Invention Grant
- Patent Title: Light emitting element display device
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Application No.: US16264770Application Date: 2019-02-01
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Publication No.: US10475388B2Publication Date: 2019-11-12
- Inventor: Hiroyuki Kimura , Seiichiro Jinta
- Applicant: Japan Display Inc.
- Applicant Address: JP Tokyo
- Assignee: Japan Display Inc.
- Current Assignee: Japan Display Inc.
- Current Assignee Address: JP Tokyo
- Agency: Michael Best & Friedrich LLP
- Priority: JP2015-056097 20150319
- Main IPC: G06F3/038
- IPC: G06F3/038 ; G09G3/3258

Abstract:
A light emitting element display device with a narrow frame and high light emission efficiency is provided even when high definition is achieved. The light emitting element display device includes: a light emitting element which emits light at each of a plurality of subpixels forming one pixel; a drive transistor in which one of a source and a drain is connected to an anode of the light emitting element; and an output control circuit which selectively sets the other of the source and the drain of the drive transistor into one of a state of being connected to a power-supply voltage, a state of being connected to a reset voltage that is a lower voltage than the power-supply voltage, and a high-impedance state of not being connected to any of these voltages.
Public/Granted literature
- US20190164496A1 LIGHT EMITTING ELEMENT DISPLAY DEVICE Public/Granted day:2019-05-30
Information query
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