Liquid-crystal displaying device with adjustable viewing angle and method thereof

A liquid crystal display, narrow viewing angle technology, applied in static indicators, instruments, nonlinear optics, etc., can solve problems such as inability to adjust by the user, lowering of the brightness of the LCD panel 200, and lower brightness.
CN1614476AActive Publication Date: 2005-05-11AU OPTRONICS CORP
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Patent Information

Authority / Receiving Office
CN Β· China
Patent Type
Applications(China)
Current Assignee / Owner
AU OPTRONICS CORP
Publication Date
2005-05-11

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Abstract

A display with adjustable visual angle consists of display panel, backlight device set under sidelight device and the sidelight device set beneath the display panel. The side light device comprises the first sidelight source set at the first side edge of the light guide plate. The display method includes providing a single direction light to display panel at narrow angle mode and providing a scattering light to the display panel at wide angel mode.
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Description

technical field

[0001] The present invention relates to a liquid crystal display with adjustable viewing angle and its method, and in particular to an adjustable viewing angle liquid crystal display and its method which can be switched by electric signals to adjust the viewing angle required by users. Background technique

[0002] With the advancement of technology, consumers have more opportunities to use mobile products with displays in public areas, such as mobile phones, notebook computers, etc., but if consumers want to maintain personal privacy when using in public areas, then they A monitor with adjustable viewing angle will be required. At present, there are the following three common methods for controlling the viewing angle of a liquid crystal display.

[0003] figure 1 It is a schematic diagram of adjusting the viewing angle of a liquid crystal display by using a louver structure in the prior art. Please refer to figure 1 , add a louver structure 110 in front ...

Claims

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