Invention Grant
- Patent Title: Display device including a defective pixel correcting system
- Patent Title (中): 显示装置包括缺陷像素校正系统
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Application No.: US14551126Application Date: 2014-11-24
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Publication No.: US09552768B2Publication Date: 2017-01-24
- Inventor: Nobuhiro Takeda , Toshihiro Sato
- Applicant: Japan Display Inc.
- Applicant Address: JP Tokyo
- Assignee: Japan Display Inc.
- Current Assignee: Japan Display Inc.
- Current Assignee Address: JP Tokyo
- Agency: Typha IP LLC
- Priority: JP2013-243250 20131125
- Main IPC: G09G3/32
- IPC: G09G3/32

Abstract:
A display device is provided with an image processing circuit that outputs a pixel value of each pixel to a pixel driving circuit, the pixel driving circuit that inputs a pixel voltage to each of pixels based on the pixel value of each of the pixels, and a control circuit that detects a defective pixel. Here, the image processing circuit corrects the pixel value of the defective pixel in the image data to be displayed which is input to the image processing circuit, to a pixel value for black, and then outputs each pixel value of the image data to be displayed in which the pixel value of the defective pixel is corrected to the pixel value for black, to the pixel driving circuit.
Public/Granted literature
- US20150145851A1 DISPLAY DEVICE Public/Granted day:2015-05-28
Information query
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