Liquid crystal display panel and liquid crystal deflection control method
The present disclosure provides a liquid crystal display panel and a liquid crystal deflection control method. The liquid crystal display panel includes a color filter substrate and an array substrate which are assembled to form a cell, and liquid crystals located therebetween. The liquid crystal display panel further includes a plurality of pixel regions. Each pixel region includes a first area and a second area, the color filter substrate in each pixel region includes a black matrix covered by an orthographic projection of the second area on the color filter substrate, a light extracting member is disposed on a side of the array substrate in each pixel region adjacent to the liquid crystals and covered by an orthographic projection of the first area on the array substrate, and the light extracting member is configured to emit vertical light. Each pixel region further includes a liquid crystal deflection control device.
1. A liquid crystal display panel, comprising a color filter substrate and an array substrate which are assembled to form a cell, and liquid crystals located therebetween,
wherein the liquid crystal display panel comprises a plurality of pixel regions, each of the plurality of pixel regions comprises a portion of the color filter substrate, a portion of the array substrate, and liquid crystals located therebetween, and an orthographic projection of the portion of the color filter substrate in each pixel region on the array substrate overlaps the portion of the array substrate in the pixel region;
an area of each pixel region where the liquid crystals of the pixel region are located comprises a first area and a second area, the first area and the second area are arranged along a direction parallel to an plane in which the color filter substrate extends and an plane in which the array substrate extends, the portion of the color filter substrate in each pixel region comprises a black matrix, the black matrix is disposed on a side of the color filter substrate adjacent to the liquid crystals and is covered by an orthographic projection of the second area of the pixel region on the color filter substrate, a light extracting member is disposed on a side of the portion of the array substrate in each pixel region adjacent to the liquid crystals and is covered by an orthographic projection of the first area of the pixel region on the array substrate, and the light extracting member is configured to emit vertical light having a traveling direction vertical to the plane in which the color filter substrate extends and the plane in which the array substrate extends; and
each pixel region further comprises a liquid crystal deflection control device configured to control the liquid crystals in the first area and the second area of the pixel region to be deflected at different angles, respectively.
2. The liquid crystal display panel of claim 1 , wherein the liquid crystal deflection control device comprises a common electrode, a first electrode, and a second electrode,
the common electrode is disposed on a side of the black matrix adjacent to the liquid crystals, and covers the first area and the second area;
the first electrode is disposed on a side of the light extracting member adjacent to the liquid crystals, and comprises a plurality of sub-electrodes arranged spaced apart from each other, and an orthographic projection of the first electrode on the array substrate overlaps the orthographic projection of the first area on the array substrate;
the second electrode is disposed on a side of the array substrate adjacent to the liquid crystals, and an orthographic projection of the second electrode on the array substrate overlaps an orthographic projection of the second area on the array substrate; and
deflection angles of the liquid crystals in the first area and the second area are changed by changing voltages applied to the first electrode and the second electrode.
3. The liquid crystal display panel of claim 2 , wherein the common electrode comprises a first portion covering the first area and a second portion covering the second area, and the first portion and the second portion are integrally formed.
4. The liquid crystal display panel of claim 2 , wherein the common electrode comprises a first portion covering the first area and a second portion covering the second area, and the first portion and the second portion are two sub-electrodes independent of each other.
5. The liquid crystal display panel of claim 2 , wherein the second electrode is in a shape of strip.