Samsung Display Co., Ltd.

Pil Sook Kwon

Yong Kim

Sung Hwan Won

Won Tae Kim

Woo Jae Lee

Seon Uk Lee

Dae Ho Lee

Tae Woo Lim

Han Joon Yoo

Kyung Tae Chae

You Young Jin

Nam Seok Roh

Jong Seong Kim

Jun Heui Lee

A liquid crystal display according to an exemplary embodiment includes: a substrate; a thin film transistor disposed on the substrate; a pixel electrode connected to the thin film transistor; and color filters disposed to face the pixel electrode, wherein a plurality of microcavities are between the pixel electrode and the color filters, the microcavities form a liquid crystal layer including a liquid crystal material, the microcavities are divided by a partition portion, and the partition portion is formed by a color filter of one color among the color filters.

Liquid crystal display and method of manufacturing the same

A display device may include a substrate and a first roof layer portion that is formed of a roof layer material and overlaps the substrate in a direction, the direction is perpendicular to a surface of the substrate. A lateral surface of the first roof layer portion is disposed in a plane. The display device may further a second roof layer portion formed of the roof layer material and separated from the first roof layer portion. The display device may further a common electrode portion disposed between the first roof layer portion and the substrate in the direction. A lateral surface of the common electrode portion is disposed in the plane or is spaced from the lateral surface of the first roof layer portion in a second direction parallel to the surface of the substrate. The display device may further a pixel electrode disposed between the first common electrode portion and the substrate.

Liquid crystal display device and manufacturing method thereof

A liquid crystal display includes a microcavity formed on an insulation substrate that has a tapered side wall; a liquid crystal layer positioned in the microcavity; and a column portion in contact with the tapered side wall of the microcavity and between microcavities. The column portion includes a second column organic layer and a first column insulating layer formed outside the second column organic layer, and a side surface of first column insulating layer coincides with the side wall of the microcavity.

Liquid crystal display comprising a liquid crystal layer positioned in a microcavity having a column portion in contact with a tapered side wall of the microcavity

A liquid crystal display includes: a substrate; a reference electrode disposed on the substrate; a reference electrode passivation layer disposed on the reference electrode; a thin film transistor disposed on the reference electrode passivation layer; a pixel electrode connected to the thin film transistor; a pixel electrode passivation layer disposed on a portion of the pixel electrode; a light blocking member disposed on the pixel electrode passivation layer; a color filter disposed so as to face the pixel electrode; a micro cavity disposed between the pixel electrode and the color filter; and a liquid crystal material disposed in the micro cavity.

Liquid crystal display and method for manufacturing the same

A liquid crystal display includes a substrate; a thin film transistor on the substrate; a pixel electrode connected to the thin film transistor; a first insulating layer facing the pixel electrode; a plurality of microcavities each defined between the pixel electrode and the first insulating layer and including a liquid crystal injection hole exposing an inside of the microcavity; a liquid crystal layer including liquid crystal molecules, in the microcavities; a light blocking layer between adjacent microcavities; and a passivation layer member enclosing the light blocking layer.

Liquid crystal display comprising a plurality of microcavities filled with liquid crystal molecules and a light blocking layer that fills a contact hole

A display device and a method of manufacturing the display device improve reliability by preventing contact between a color filter, a light blocking member and a liquid crystal layer. The display device includes: a substrate including pixel areas; a thin film transistor formed on the substrate; a pixel electrode connected to the thin film transistor and formed in the pixel areas; a roof layer formed on the pixel electrode; microcavities interposed between the pixel electrode and the roof layer; an injection hole formed in the roof layer, the injection hole configured to expose at least a portion of the microcavities; a liquid crystal layer filled in at least one of the microcavities; an encapsulation layer formed on the roof layer, the encapsulation layer configured to cover the injection hole and to seal the microcavities; and an organic layer formed on the encapsulation layer.

Display device comprising a plurality of microcavities and an encapsulation layer that seals the plurality of microcavities and method of manufacturing the same

A display device includes: a substrate, on which pixel areas arranged substantially in a matrix form having pixel rows and pixel columns are defined; a thin film transistor disposed on the substrate; a pixel electrode disposed in the pixel areas and connected to the thin film transistor; common electrodes disposed on the pixel electrode and spaced apart from the pixel electrode, where a microcavity is defined between the pixel electrode and the common electrodes; a roof layer disposed on the common electrodes, where a liquid crystal injection hole is defined through the common electrodes and the roof layer and exposes the microcavity; a liquid crystal layer disposed in the microcavity; and an encapsulation layer disposed on the roof layer, where the encapsulation layer covers the liquid crystal injection hole and seals the microcavity, where the common electrodes in the pixel rows are connected to each other.

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Incheon, South Korea

Pil Sook Kwon