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Semi-reflective semi-permeable liquid crystal display and image display method thereof

A liquid crystal display, semi-reflective and semi-transparent technology, applied in the direction of instruments, nonlinear optics, optics, etc., can solve the problems of increasing energy consumption, reducing actual resolution, sacrificing resolution, etc., to increase brightness, reduce backlight power consumption, The effect of increasing the aperture ratio

Active Publication Date: 2013-03-27
SHANGHAI TIANMA MICRO ELECTRONICS CO LTD
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0003] However, since the display area of ​​the liquid crystal display is divided into two parts, the transmissive area and the reflective area, to achieve the same display brightness, unless the brightness of the backlight is enhanced, the actual resolution can only be reduced.
However, at the cost of increasing energy consumption and sacrificing resolution, it will inevitably affect the application and development of products

Method used

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  • Semi-reflective semi-permeable liquid crystal display and image display method thereof
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  • Semi-reflective semi-permeable liquid crystal display and image display method thereof

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Embodiment Construction

[0040] In order to improve the brightness of the liquid crystal display in reflective display mode, in the transflective liquid crystal display provided by the present invention, each static pixel includes four sub-pixel regions arranged in a 2*2 array, and sub-pixel electrodes are arranged in the sub-pixel regions. The sub-pixel areas are red sub-pixel area, green sub-pixel area, blue sub-pixel area and white sub-pixel area. A red sub-pixel electrode, a green sub-pixel electrode, a blue sub-pixel electrode, and a white sub-pixel electrode are respectively formed in the red sub-pixel area, the green sub-pixel area, the blue sub-pixel area, and the white sub-pixel area. The reflective area includes all white sub-pixel areas and respective partial areas of the red sub-pixel area, the green sub-pixel area and the blue sub-pixel area. The transmission area includes respective partial areas of the red sub-pixel area, the green sub-pixel area and the blue sub-pixel area. Since the ...

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Abstract

The invention discloses a semi-reflective semi-permeable liquid crystal display which comprises a first base plate, a second base plate, a liquid crystal layer, a filter layer, a pixel area, a reflection area and a transmission area, wherein the pixel area is formed by crossing and separating a strobe line and a data line which are positioned on the second base plate, the pixel area is provided with a plurality of sub pixel areas, and sub pixel electrodes are arranged in the sub pixel areas; the reflection area comprises all white sub pixel areas and respective partial areas of a red sub pixel area, a green sub pixel area, a blue sub pixel area, and the reflection area covers a reflection metal layer; and the transmission area comprises the respective partial areas of the red sub pixel area, the green sub pixel area and the blue sub pixel area. The invention further discloses an image display method which comprises two different voltage data processing methods. Through the structure design, the display brightness can be increased, the pixel resolution can be increased, and a user can have a better visual experience in different environmental conditions.

Description

technical field [0001] The invention relates to a liquid crystal display, in particular to a semi-reflective and semi-transparent liquid crystal display; the invention also relates to an image display method of the semi-reflective and semi-transparent liquid crystal display. Background technique [0002] The liquid crystal display mode is more and more used in the field of portable display devices due to its display characteristics and optimization of module structure. Because there is generally strong sunlight outdoors, the contrast of the traditional transmissive liquid crystal display that uses backlight to realize the display will drop to an unacceptable level for customers. Therefore, in view of this display characteristic, a transflective liquid crystal display has been optimized and developed. Its display area includes a transmissive area and a reflective area. The transmissive area is used in a dark environment by using the backlight, and the reflective area is used ...

Claims

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Application Information

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IPC IPC(8): G02F1/1335G02F1/1362G02F1/1343
Inventor 吴勇马骏罗熙曦
Owner SHANGHAI TIANMA MICRO ELECTRONICS CO LTD
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