Liquid crystal display device and display control method thereof

A technology of liquid crystal display devices and liquid crystal panels, which can be applied to static indicators, televisions, instruments, etc., can solve problems such as increased power consumption, image quality degradation, and large brightness attenuation, and achieve energy-saving working modes, prolong life, and reduce energy consumption. Falling effect
CN101950546AInactive Publication Date: 2011-01-19张超
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
张超
Publication Date
2011-01-19
Estimated Expiration
Not applicable · inactive patent

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Abstract

The invention discloses a liquid crystal display device and a display control method thereof. The liquid crystal display device comprises a television using a liquid crystal display. Two working modes comprising a full-screen mode and an energy-saving mode are provided, wherein in the energy-saving mode, an image is zoomed out and displayed on a sub display area in a liquid crystal panel, and the sub display area is lightened by a second backlight unit; and the full-screen mode is lightened by a first backlight unit. The method realizes the energy-saving mode without affecting the consistency of backlight lamps, and can prolong the service life of the liquid crystal display device at the same time.
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Description

technical field

[0001] The invention relates to a liquid crystal display device, including a television using a liquid crystal display, and a display control method of the liquid crystal display device. Background technique

[0002] At present, LCD TVs are developing beyond the direction of large-size display screens to meet the ever-growing high-definition video programs. Large-size display screens can display high-definition images well and bring immersive effects, but LCDs need to pass The backlight is illuminated to present images, and a large display area means that more backlights are required, which increases power consumption; but many times, such as when playing standard-definition videos and news programs, high-definition images are not required Big screens are a waste of energy.

[0003] Aiming at the above phenomenon, in Japanese Patent Documents Unexamined Publication No. 2001-142409 and No. 2006-330222, a solution is proposed in the above-mentioned patent comm...

Claims

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