Lg Philips Lcd Co., Inc.

Lg Display Co., Ltd.

Lg.philips Co., Ltd.

Suk Won Choi

Su Seok Choi

Hong Chul Kim

Jang Jin Yoo

Moo Jong Lim

An aligning method of a ferroelectric liquid crystal display includes; disposing a first mask and a second mask, each of which has opening regions and blocking regions arranged in alternating fashion in vertical direction and horizontal direction corresponding to liquid crystal cells of the liquid crystal display; and injecting a ferroelectric liquid crystal material within the liquid crystal panel.

Aligning method of ferroelectric liquid crystal display and ferroelectric liquid crystal display apparatus using the same

A pressure sealing apparatus and method for a ferroelectric liquid crystal display is disclosed for improving an alignment characteristic of a liquid crystal. In the apparatus and method, simultaneously with a pressurization of a liquid crystal display panel into which a liquid crystal has been injected, the liquid crystal display panel is subjected to a temperature treatment along with an application of an electric field.

Pressure sealing apparatus and method for ferro-electric liquid crystal display

A liquid crystal display includes a liquid crystal injected between upper and lower plates, wherein the upper and lower plates have electrodes respectively formed thereon, an upper alignment film formed on the upper plate and a lower alignment film formed on the lower plate, wherein only one of the alignment films on the upper plate and the lower plate is aligned in to determine an incipient alignment direction of the liquid crystal.

Liquid crystal display and fabricating method thereof

A ferroelectric liquid crystal display and a fabricating method thereof that is capable of improving light efficiency by preventing light efficiency deterioration due to the low voltage holding ratio of a ferroelectric liquid crystal. The ferroelectric liquid crystal display supplies red, green and blue data signals to each of the liquid crystal cells and is in a stand-by state during a responding period of liquid crystal, and then sequentially generates red, green and blue lights corresponding to each of the red, green and blue data signals. With this configuration, deterioration in brightness due to the low voltage holding ratio of the ferroelectric liquid crystal can be prevented and the light efficiency can be increased.

Ferroelectric liquid crystal display and method of driving the same

A ferroelectric liquid crystal display having alignment films with different surface polarities. The alignment films induce an internal electric field through the liquid crystal. Because of the induced internal electric field, initial liquid crystal alignment, and subsequent liquid crystal alignments, can be performed without an externally applied electric field.

Ferroelectric liquid crystal display

The present invention is related to a method of fabricating a ferroelectric liquid crystal display which prevents problems of injecting liquid crystal that result from a volume shrinking of the liquid crystal during the injection process. In the method, the pressure in a chamber is changed to above a liquid crystal injection pressure, while cooling a liquid crystal panel after injecting the liquid crystal, and at the same time, the temperature of a liquid crystal tray maintained at a liquid crystal injection temperature, to continue injection of the liquid crystal to an otherwise un-injected portion of the liquid crystal panel, so that an problems related to inadequate injection can be prevented.

Method of fabricating ferroelectric liquid crystal display

Pressure sealing apparatus and method for ferro-electric liquid crystal display with voltage application

A liquid crystal display is provided that includes liquid crystal pixel cells arranged at each intersection between a plurality of gate lines and a plurality of data lines, a thin film transistor associated with each pixel cell, a storage capacitor, and a smectic liquid crystal between an upper substrate and a lower substrate. The smectic liquid crystal has spontaneous polarization in a range of approximately 2 nC/cm to 100 nC/cm and a storage capacitance is in a range of approximately 1 nF/cm to 13 nF/cm for optimizing transmittance depending on the spontaneous polarization of the smectic liquid crystal.

Liquid crystal display

A ferroelectric liquid crystal display and a fabricating method thereof that is capable of maintaining a stable alignment state against external temperature variation and external impact. In the method and apparatus, a ferroelectric liquid crystal containing a small amount of light-hardening polymer is injected between upper and lower substrates provided with alignment film. An ultraviolet ray is irradiated thereon to form a polymer network. The ultraviolet ray has a light intensity range of about 1 to about 5 mW/cm , and has a light energy range of about 240 to about 1200 mJ/cm .

Liquid crystal display with ferroelectric liquid crystal formed in a polymer network and fabricating method thereof

A liquid crystal display device includes a thin film transistor substrate, on which a plurality of data lines and gate lines are positioned perpendicular to each other; a plurality of pixel electrodes formed near intersections of the data lines and the gate lines; a color filter substrate positioned parallel to the thin film transistor substrate, including a color filter layer, a black matrix and a common electrode formed thereon; a polymer wall arrangement formed either on the thin film transistor substrate or on the color filter substrate dividing the substrate into a plurality of liquid crystal panels; and at least one liquid crystal injection opening formed on each panel of the plurality of liquid crystal panels.

Liquid crystal display device having injection ports and liquid crystal injection method

A liquid crystal display panel employing an in plane switching (IPS) mode wherein an alignment direction of a liquid crystal is moved on a plane parallel to the surface of the panel. In the panel, electrode patterns are formed on each substrate in such a manner to be opposed to each other. A liquid crystal layer is filled between the substrates provided with the electrode patterns. Alignment films are formed on each of the substrates in such a manner to be positioned between the electrode patterns and the liquid crystal layer. The alignment films allow an alignment direction of the liquid crystal layer to be changed on a plane parallel to the surfaces of the substrates by an electric field applied between the electrode patterns.

Growing community of inventors

Anyang-shi, South Korea

Suk Won Choi