A liquid crystal display panel is disclosed. The liquid crystal display panel includes an array substrate. The array substrate includes: a glass substrate, a first metal layer, a gate insulating layer, a second metal layer, a first ITO layer, a first passivation layer, and a second passivation layer. The second metal layer has a first sub-metal block and a second sub-metal block, wherein the first ITO layer is further covered by an optical spacer, and the first ITO layer is electrically connected to the first metal layer and the second metal layer, respectively.