Invention Grant
- Patent Title: Display device
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Application No.: US15333899Application Date: 2016-10-25
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Publication No.: US09940885B2Publication Date: 2018-04-10
- Inventor: Takehiro Shima , Takayuki Nakao
- Applicant: Japan Display Inc.
- Applicant Address: JP Minato-ku
- Assignee: Japan Display Inc.
- Current Assignee: Japan Display Inc.
- Current Assignee Address: JP Minato-ku
- Agency: Oblon, McClelland, Maier & Neustadt, L.L.P.
- Priority: JP2015-212092 20151028
- Main IPC: G09G3/36
- IPC: G09G3/36 ; G02F1/1343 ; G02F1/1335 ; G02F1/1362 ; G02F1/1368

Abstract:
According to one embodiment, a display device includes a pixel electrode and a memory in each of pixels, a common electrode, a first drive circuit which supplies a digital signal, a second drive circuit which supplies an AC common signal to the common electrode, a storage control circuit which stores the digital signal in the memory in a storage period, and a select control circuit which selectively supplies, in a display period, to the pixel electrode, one of a display signal and a non-display signal. A frequency of the common signal in the storage period is a first frequency. The frequency of the common signal in the display period is a second frequency. The first frequency is higher than the second frequency.
Public/Granted literature
- US20170124968A1 DISPLAY DEVICE Public/Granted day:2017-05-04
Information query
IPC分类: