Lg Display Co., Ltd.

Lg Philips Lcd Co., Inc.

Yu Ho Jung

Soon Sung Yoo

Dong Yeung Kwak

Yong Wan Kim

Dug Jin Park

Woo Chae Lee

Hu Sung Kim

Young Seok Choi

Sang Yong Lee

Hoo Sung Kim

Byung Chul Ahn

Yi Sik Jang

A flexible display includes a flexible substrate that includes an active area, a pad area extending from the active area, and a bend allowance section extending from the pad area. A first buffer layer is disposed on the flexible substrate and includes at least three layers. A first insulation layer is disposed on the first buffer layer in the pad area, a gate line is disposed on the first insulation layer and extends from the active area to the pad area, a second insulation layer is disposed on the gate line in the pad area, a connection line is electrically connected to the gate line, and a second buffer layer covers the connection line. A top layer among the at least three layers of the first buffer layer is disposed in the active area and the pad area, a lower layer which is in contact with the top layer extends to the bend allowance section and a thickness of the lower layer bend allowance section is less than a thickness of the lower layer in the other areas. A portion of the connection line is disposed on the second insulation layer in the pad area, and another portion of the connection line is disposed on the lower layer in the bend allowance section.

Organic light emitting display device and method of manufacturing the same

A liquid crystal display has a pad structure. The pad structure includes at least one pad formed on a substrate, an insulating film formed on the pad, and at least one conductive layer connected to the pad through contact holes defined through the insulating film. The insulating film covers side surfaces of the pad and a portion of the substrate adjacent to the side surfaces of the pad.

Pad structure for liquid crystal display and method of manufacturing thereof

A liquid crystal display device includes first and second substrates facing each other; gate lines and data lines formed on the first substrate such that the gate lines and the data lines intersect each other to define pixel regions; thin film transistors formed at respective intersections of the gate lines and the data lines; a black matrix layer formed on the second substrate such that the black matrix layer corresponds to a region other than the pixel regions; color filter layers extending in an extension direction of the data lines in respective pixel regions; a liquid crystal layer interposed between the first and second substrates; first column spacers formed on one of the first and second substrates such that each first column spacer corresponds to an associated one of the gate lines or to a channel region of an associated one of the thin film transistors to maintain a cell gap between the first and second substrate; and spacer patterns formed on one of the first and second substrates such that each spacer pattern corresponds to at least one of an associated one of the gate lines and an associated one of the data lines, thereby forming a first gap between the spacer pattern and the other substrate facing the spacer pattern, and reducing an amount of liquid crystals filled between the first and second substrates.

Liquid crystal display device and method for fabricating the same

A liquid crystal display device includes first and second substrates facing each other; gate lines and data lines formed on the first substrate such that the gate lines and the data lines intersect each other to define pixel regions; thin film transistors formed at respective intersections of the gate lines and the data lines; a black matrix layer formed on the second substrate such that the black matrix layer corresponds to a region other than the pixel regions; color filter layers extending in an extension direction of the data lines in respective pixel regions; a liquid crystal layer interposed between the first and second substrates; first column spacers formed on one of the first and second substrates such that each first column spacer corresponds to an associated one. of the gate lines or to a channel region of an associated one of the thin film transistors.

A liquid crystal display device, and a fabricating method thereof, that is capable of providing uniform liquid cell gaps. A main seal defines a liquid crystal injection area. A first step coverage-compensating layer is provided between a substrate on which the main seal has been coated and the main seal. A plurality of dummy seals is arranged external to the main seal. A second step coverage-compensating layer having the same thickness as the first step coverage-compensating layer is provided between the substrate on which the dummy seals are arranged and the dummy seals. Accordingly, a main seal and dummy seals having the same thickness produce uniform liquid crystal cell gaps. The liquid crystal display device is beneficially made by a fabrication process employing four or five masks.

Liquid crystal display device having more uniform seal heights and its fabricating method

A method of fabricating a liquid crystal display device includes the steps of forming a gate electrode on a transparent substrate; forming a gate insulating film, an active layer and an ohmic contact layer on the transparent substrate to cover the gate electrode; forming a source electrode and a drain electrode on the ohmic contact layer and patterning the drain electrode to form an L-shaped portion and a plurality of protrusions; forming a protective layer on the source and drain electrodes such that side surfaces of the protective layer, the drain electrode, the ohmic contact layer and the active layer are exposed; and forming a pixel electrode on the protective layer to electrically contact the side surface of the drain electrode.

Liquid crystal display having a drain electrode with a plurality of protrusions and a fabrication method thereof

A liquid crystal display device includes dummy patterns formed between gate links and between data links. The gate links and data links are coated with a sealant to obtain the same height as a liquid crystal area at the opposite side thereof through the dummy patterns, providing a uniform cell gap.

Liquid crystal display device and fabricating method thereof

A liquid crystal display device includes a transparent substrate, a gate electrode disposed on the transparent substrate, a gate insulating film disposed on the transparent substrate and covering the gate electrode, an active layer disposed on the gate insulating film, an ohmic contact layer disposed on the active layer, a source electrode disposed on the ohmic contact layer and at one side of the gate electrode, a drain electrode disposed on the ohmic contact layer and at another side of the gate electrode, the drain electrode including an L-shaped portion and a plurality of protrusions, a protective layer disposed on the active layer covering upper surfaces of the source electrode and the drain electrode, and a pixel electrode disposed on the protective layer and electrically contacting a side surface of the drain electrode.

Liquid crystal display and fabricating method thereof

A liquid crystal display device and a fabricating method thereof wherein four masks are used so as to reduce a process. In the device, a gate electrode is formed on a transparent substrate. A gate insulating film is formed on the transparent substrate to cover the gate electrode. An active layer is provided at a portion corresponding to the gate electrode on the gate insulating film. Source and drain electrodes are intervened by an ohmic contact layer on the active layer. A contact portion is connected to and extended from a portion of the drain electrode opposed to the source electrode and has an exposed side surface. A passivation layer is formed on the active layer in such a manner to cover the source and drain electrodes, but to expose the side surface of the contact portion. A pixel electrode is formed on the gate insulating film in such a manner to contact the exposed side surface of the contact portion. Accordingly, the contact portion connected to and extended from a portion of the drain electrode opposed to the source electrode or a plurality of comb-shaped contact portions having the exposed side surfaces are formed in such a manner to overlap with the black matrix of the upper plate provided with color filters. Accordingly, the pixel electrode contacts the side surface of the contact portion overlapping with a black matrix of an upper plate to be electrically connected to the drain electrode, so that an aperture ration can be improved.

Growing community of inventors

Kyoungsangbuk-do, South Korea

Yu Ho Jung