Samsung Display Co., Ltd.

Min Ju Han

Ji Phyo Hong

Dan Bi Yang

Ki Chul Shin

Su Jeong Kim

Hoon Bae Kim

Jae Hoon Jung

Jae-Hoon Jung

Cheol Kyu Shin

Ho Kil Oh

Ka Eun Kim

Hyo Sik Kim

A liquid crystal display ('LCD') device includes: a first display panel including a first substrate, a first pixel electrode disposed on the first substrate, and a second pixel electrode disposed on the first substrate and insulated from the first pixel electrode; a second display panel including a second substrate opposite to the first substrate, and a common electrode disposed on the second substrate; and a liquid crystal layer disposed between the first and second display panels and including a plurality of liquid crystal molecules. In a black state, no voltage is applied to the common electrode and an electric field is generated between the first and second pixel electrodes in a way such that the liquid crystal molecules are aligned in a vertical direction with respect to the first substrate.

Liquid crystal display device

A liquid crystal display includes a first substrate, a pixel electrode formed on the first substrate, a second substrate facing the first substrate, and a common electrode formed on the second substrate. The pixel electrode includes a first subpixel electrode disposed in a first subpixel region, and a second subpixel electrode disposed in a second subpixel region. A first voltage applied to the first subpixel electrode and a second voltage applied to the second subpixel electrode are different from each other, and a ratio of the first voltage to the second voltage is about 0.76 to about 0.80.

Liquid crystal display having reduced image quality deterioration and an improved viewing angle, and a method of driving the same

A liquid crystal display includes: a first electrode and a second electrode disposed on a first substrate, the first electrode and the second electrode being disposed at a same layer; a second substrate facing the first substrate; a third electrode and a fourth electrode disposed on the second substrate and disposed at different layers; and a liquid crystal layer including liquid crystal molecules disposed between the first substrate and the second substrate, wherein the first electrode, the second electrode, and the third electrode each include a plurality of branch electrodes, but the fourth electrode does not; and wherein the first electrode is electrically connected to the third electrode.

Liquid crystal display having improved response speed

According to an exemplary embodiment of the present invention, a liquid crystal display includes: a first substrate; a first subpixel electrode disposed on the first substrate, supplied with a first voltage and including a first sub region and a second sub region; a second subpixel electrode disposed on the first substrate and supplied with a second voltage; an insulating layer disposed on the first sub region of the first subpixel electrode and disposed beneath the second subpixel electrode and the second sub region of the first subpixel electrode; a second substrate facing the first substrate; and a common electrode disposed on the second substrate, in which a first region in which the first subpixel electrode is formed includes four distinct areas having different characteristics.

Liquid crystal display

A display device includes: a first insulation substrate; an insulating layer disposed on the first insulation substrate; a pixel electrode including a first subpixel electrode including a first subregion electrode disposed on the insulating layer and a second subregion electrode disposed below the insulating layer, and a second subpixel electrode disposed on the insulating layer, wherein a first voltage is applied to the first subpixel electrode and a second voltage is applied to the second subpixel; a second insulation substrate facing the first insulation substrate; and a common electrode disposed on the second insulation substrate and configured to receive a common voltage, wherein the second subregion electrode overlaps a portion of the second subpixel electrode.

Display device

A liquid crystal display according to an exemplary embodiment of the present invention includes: a first substrate; a first subpixel electrode positioned on the first substrate and configured to receive a first voltage; a second subpixel electrode positioned on the first substrate and configured to receive a second voltage; an insulating layer positioned between the first subpixel electrode and the second subpixel electrode; a second substrate facing the first substrate; and a common electrode positioned on the second substrate. A portion of the first subpixel electrode and a portion of the second subpixel electrode overlap each other with the insulating layer interposed therebetween, and a difference between the first voltage and a common voltage is larger than a difference between the second voltage and the common voltage.

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Seoul, South Korea

Min Ju Han