Foley & Lardner LLP
Grayscale control structure and method, liquid crystal display panel and display device
The present disclosure relates to a grayscale control structure, including a first substrate, a light extraction layer, an electrode layer, a liquid crystal layer, a filter layer and a second substrate which are sequentially stacked. The electrode layer is provided with a plurality of strip-shaped electrodes arranged in parallel to form lens units in the liquid crystal layer. The filter layer includes light exit strips and a black matrix arranged in parallel, and the light exit strips are disposed opposite to the lens units. Light extraction gratings are disposed in the light extraction layer, the light extraction gratings are disposed opposite to the light exit strips, and a projection of individual one of the light exit strips on the light extraction layer covers a corresponding one of the light extraction gratings.
BOE TECHNOLOGY GROUP CO., LTD.
G G G G G G G G G
G02F G02F G02F G02F G02F G02F G02F G02F G02F
inventional inventional additional inventional additional inventional additional inventional inventional
Weili Wenqing Haiyan
Zhao Zhao Wang