Invention Grant
- Patent Title: LCD display for pixel level local dimming and dynamic privacy
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Application No.: US17388468Application Date: 2021-07-29
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Publication No.: US11600237B2Publication Date: 2023-03-07
- Inventor: Asim Siddiqui , Jong Seo Lee
- Applicant: Dell Products L.P.
- Applicant Address: US TX Round Rock
- Assignee: Dell Products L.P.
- Current Assignee: Dell Products L.P.
- Current Assignee Address: US TX Round Rock
- Agency: Larson Newman, LLP
- Main IPC: G09G3/36
- IPC: G09G3/36 ; G09G3/34 ; G02F1/13 ; G02F1/13357

Abstract:
A liquid crystal display (LCD) device includes an LCD panel with a number (N) of pixel elements for displaying an image. A dimming panel includes N dimming elements. The dimming panel has a first mode to apply a uniform dimming to the N dimming elements to provide a privacy function for the LCD device. The dimming panel further has a second mode to a apply a per-element dimming to provide a local dimming function for the LCD device.
Public/Granted literature
- US20230037248A1 LCD DISPLAY FOR PIXEL LEVEL LOCAL DIMMING AND DYNAMIC PRIVACY Public/Granted day:2023-02-02
Information query
IPC分类: