Provided is a method of producing a flexible cell unit enclosed by a border seal and filled with an electro-optic material. The flexible cell includes a first and a second substrate separated by a controlled distance maintained by spacers. The method includes providing two continuous sheets of flexible plastic material to form the first and second substrates and depositing an electro-optic material on at least one substrate. The electro-optic material is non-encapsulated, non-polymeric, and contains less than 1% polymerizable material. The method also includes pairing the first and second substrates while roll-filling the flexible cell with the electro-optic material using one or more lamination rollers so that the electro-optic material completely fills the controlled distance between the first and second substrates.

A liquid crystal alignment agent and a preparation method thereof, a liquid crystal alignment film and a preparation method thereof, and a liquid crystal cell are provided. A piperazine monomer is added to a liquid crystal alignment agent, a bulk resistance value and a surface resistance value of a liquid crystal alignment agent material can be reduced, and the ability of the liquid crystal alignment agent material to release residual charges can be effectively improved, thereby increasing the reliability and stability of an electronic product. The liquid crystal cell using the liquid crystal alignment agent has advantages such as high voltage holding ratio (VHR) and low residual voltage.

A liquid crystal display includes: a first substrate including a first through-hole; a second substrate facing the first substrate and including a second through-hole corresponding to the first through-hole; a sealant coupling the first substrate and the second substrate; a liquid crystal layer disposed between the first substrate and the second substrate; a spacer disposed between the first substrate and the second substrate; and a supporting assistance member including a third through-hole connected to the first through-hole and the second through-hole, wherein the supporting assistance member includes a first supporting assistance member made with the same material as the spacer.

A display device includes: a first substrate and a second substrate opposing each other; a common voltage applying line on the first substrate; a common electrode on the second substrate; and a short circuit unit between the common voltage applying line and the common electrode. The short circuit unit includes: a protruding portion on the common voltage applying line; and a short circuit electrode on the protruding portion, the protruding portion includes at least one dummy color filter defining a groove, and the short circuit electrode is electrically connected to the common voltage applying line and the common electrode.

A light control member exhibits strong adhesion between an alignment layer and a bead spacer and includes: a first and second laminate with a substrate and an alignment layer, and which is arranged so that the alignment layer thereof faces the alignment layer of the first laminate; a liquid crystal layer between the first laminate and the second laminate, and the alignment is controlled by driving electrodes on at least one of the first laminate and the second laminate; and a plurality of bead spacers which are arranged within the liquid crystal layer. This light control member is also characterized in that: at least one of the alignment layer of the first laminate and the alignment layer of the second laminate has a plurality of projections that protrude toward the liquid crystal layer; and at least some of the bead spacers are held by the projections.

A substrate having a spacer formed thereon, a method of making the same, and an optical device including the same are disclosed herein. In one embodiment, a substrate includes a base layer, and a black column spacer formed on the base layer, wherein the black column spacer has an optical density in a range of 1.1 to 4, and wherein the black column spacer having a curved portion, wherein a cross section of the curved portion having at least one region having curvature.

In an electro-optical device, a relay electrode (first electrode) includes a conduction section that overlaps the projection portion of an inter-layer insulation film, and the conduction section is exposed from the surface (flat surface) of the inter-layer insulation film. An insulation film which has a film thickness thinner than the height of the projection portion is formed on the surface (flat surface) of the inter-layer insulation film, and a pixel electrode is electrically conducted to the conduction section through the opening of the insulation film. In this case, since the opening is shallow, a large uneven part is hardly generated on the surface of the pixel electrode.

The present invention provides a liquid crystal display device including a horizontal alignment type liquid crystal layer, sub spacers, and a photo-alignment film, wherein the liquid crystal display device can suppress the occurrence of a disclination. The present invention relates to a liquid crystal display device including: a pair of substrates facing each other; and a horizontal alignment type liquid crystal layer interposed between the pair of substrates, wherein at least one of the pair of substrates includes a photo-alignment film, one of the pair of substrates includes multiple sub spacers, the multiple sub spacers are not in contact with the facing substrate under atmospheric pressure, and each of the multiple sub spacers is formed such that its thickness in a cross section monotonically increases and then monotonically decreases from one end to another end of the sub spacer.

The present invention discloses a liquid crystal display (LCD) panel, which includes an array substrate; a color filter (CF) substrate disposed opposite to the array substrate; and a spacer disposed between the array substrate and the CF substrate. The spacer includes a columnar platform and a recessed platform, and the columnar platform and the recessed platform engage each other. The present invention further discloses a method for manufacturing the LCD panel.

This application discloses a display panel and a display device, the display panel including: a first substrate; a second substrate; and a second common electrode, disposed on the second substrate, where the second common electrode includes an enlarging part, and the display panel includes a support part disposed corresponding to the enlarging part.