Invention Grant
- Patent Title: Display device with basic control mode and low frequency control mode
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Application No.: US15130614Application Date: 2016-04-15
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Publication No.: US09786213B2Publication Date: 2017-10-10
- Inventor: Hideyuki Nakanishi , Junichi Maruyama , Toshikazu Koudo
- Applicant: PANASONIC LIQUID CRYSTAL DISPLAY CO., LTD.
- Applicant Address: JP Hyogo
- Assignee: PANASONIC LIQUID CRYSTAL DISPLAY CO., LTD.
- Current Assignee: PANASONIC LIQUID CRYSTAL DISPLAY CO., LTD.
- Current Assignee Address: JP Hyogo
- Agency: McDermott Will & Emery LLP
- Priority: JP2013-215339 20131016
- Main IPC: G09G3/36
- IPC: G09G3/36 ; G09G3/20 ; G02F1/1368 ; G09G5/00 ; G09G5/395

Abstract:
A display device including a display portion, a source driver, a gate driver and a controller, wherein the controller is configured to control the source driver and the gate driver based on a control mode for displaying the frame image on the display portion, in a basic control mode, the controller is configured to display a frame image on the display portion by causing the gate driver to progressively scan gate signal lines, in a low frequency control mode, the controller is configured to determine whether a regional signal is on in a specific region corresponding to specific gate signal lines, when it is determined that the regional signal is off, the controller is configured to display a sub-frame image on the display portion by causing the gate driver to perform interlaced scanning of the gate signal lines every K lines in the first frame frequency F1.
Public/Granted literature
- US20160232831A1 DISPLAY DEVICE Public/Granted day:2016-08-11
Information query
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