Lg Display Co., Ltd.

Lg Philips Lcd Co., Inc.

Lg Electronics Inc.

Pohang University of Science and Technology Foundation

Lg.phillips Lcd Co., Ltd.

Su Hyun Park

Mi Sook Nam

Yong Sung Ham

Young Seok Choi

Hyun Ho Shin

Seung Woo Lee

Moonhor Ree

Jong Hoon Woo

Seung Hee Nam

Yun Bok Lee

Hyun Sik Seo

Soon Bum Kwon

Yuriy A Reznikov

Man Hoan Lee

Chang Dong Kim

Kwang Hoon Shin

Ki Bok Park

Young Bok Lee

Yuriy Kurioz

Igor Gerus

A liquid crystal display (LCD) device includes at least one substrate; and an alignment layer over the substrate, wherein the alignment layer includes material having a main chain adapted to be aligned by a rubbing process and a photo-reactive side chain adapted to be aligned by irradiation.

Liquid crystal display device and method of fabricating the same

An LCD device includes first and second substrates, an alignment layer formed over at least one of the substrates, and a liquid crystal layer formed between the substrates. The alignment layer is formed of a mixture of rubbing alignment and UV alignment materials. A method of fabricating the LCD device includes preparing first and second substrates; coating an alignment layer over at least one of the substrates; performing a rubbing process on the substrate coated with the alignment layer; and irradiating polarized UV rays onto the substrate coated with the alignment layer, wherein the alignment layer is formed of a mixture of rubbing alignment a UV alignment materials. The rubbing process obtains high anchoring energy is obtained, thereby preventing afterimages. Also, the process of irradiating the polarized UV rays eliminates the problem of light leakage.

Liquid crystal display device with alignment layer formed of a mixture of a rubbing alignment material and a UV alignment material

Provided are a display device for realizing a multi-view image and a method of fabricating the same. The display device includes: a display panel for displaying an image and a barrier pattern disposed on an outer side of the display panel and for adjusting an optical path in at least two viewing angle directions.

Display device and method of fabricating the same

A method of fabricating a liquid crystal display (LCD) device includes preparing at least a first substrate, coating an alignment material on at least the first substrate, aligning a main chain of the alignment material in a predetermined direction, and irradiating polarized ultraviolet (UV) rays onto the alignment material whose main chain has been aligned in the predetermined direction to form an alignment layer.

An in-plane switching mode liquid crystal display device is provided that prevents light leakages and improves contrast ratio. The in-plane switching mode liquid crystal display device includes first and second substrate, gate and data lines that perpendicularly cross each other on the first substrate to define a pixel region, a thin film transistor at a crossing of the gate and data lines, a pixel electrode and a common electrode alternately formed in the pixel region and spaced apart from each other by a predetermined distance, an alignment layer on an entire surface of the substrate, wherein, at least one of the gate line, the data line, the pixel electrode, and the common electrode has a stepped portion with a step difference of about 0.1 &#x3bc;m or greater, the alignment layer is primarily aligned, and at least a portion of the primarily-aligned alignment layer around the stepped portion is secondarily aligned, and a liquid crystal layer between the first and second substrates.

In-plane switching mode LCD and manufacturing method thereof

An IPS (in-plane switching mode) liquid crystal display device and fabricating method thereof, in which post treatment lowering the pre-tilt angle is performed on a rubbed alignment layer on a substrate using a non-rubbing method such as UV or ion-beam irradiation, and by which a viewing angle characteristic is enhanced. The present invention includes a first substrate, a second substrate, a gate line and a data line crossing with each other on the first substrate to define a pixel area, a thin film transistor at a crossing of the gate and data lines, a pixel electrode and a common electrode alternately arranged in the pixel area a predetermined interval from each other, an alignment layer over the pixel and common electrodes having a pre-tilt angle equal to or smaller than about 1&#xb0;, and a liquid crystal layer between the first and second substrates.

Method of fabricating an in-plane switching mode liquid crystal display comprising rubbing and applying a beam to set pre-tilt angles

A liquid crystal display (LCD) device includes an LCD panel provided with two substrates and a liquid crystal layer formed between the two substrates to display an image, and a backlight formed on a rear surface of the LCD panel to provide light, wherein the properties of liquid crystal in the liquid crystal layer are optimized for a driving temperature of the LCD panel between about 30&#xb0; C. and about 70&#xb0; C.

Liquid crystal display with temperature optimized liquid crystal properties

A liquid crystal display device and a driving method thereof for preventing a color distortion phenomenon in a field-sequential driving system are disclosed. In the liquid crystal display device, a data driver sequentially supplies a green data signal, a red data signal and a blue data signal to the data lines. A gate driver applies a scanning pulse to gate lines. A light source irradiates a green light onto a liquid crystal cell during a time interval when the green data signal is maintained at the liquid crystal cell, irradiates a red light onto the liquid crystal cell during a time interval when the red data signal is maintained at the liquid crystal cell, and irradiates a blue light to the liquid crystal cell during a time interval when the blue data signal is maintained at the liquid crystal cell.

Liquid crystal display device and driving method thereof

A method of forming an alignment layer for a liquid crystal display device is disclosed, which includes preparing a substrate; coating the substrate with an alignment material for initial alignment of liquid crystal; rubbing the substrate coated with the alignment material; and applying a field flux to the substrate coated with the alignment material. The alignment material is aligned in a direction determined by the direction of the applied field flux.

Method of forming alignment layer for liquid crystal display device

A method for forming an alignment layer for a liquid crystal display device, and a method for manufacturing a liquid crystal display device using the same are disclosed. The method includes preparing a substrate, coating an alignment material on the substrate, rubbing the substrate having the alignment material coated thereon, and irradiating ultraviolet (UV) rays onto the substrate having the alignment material coated thereon. The UV rays are irradiated over at least one area of the substrate having the alignment material coated thereon.

Method for forming alignment layer and method for manufacturing liquid crystal display device using the same

A liquid crystal display device includes a first substrate; a second substrate; a first alignment layer on the first substrate, the first alignment layer including a first additive; a second alignment layer on the second substrate; and a liquid crystal layer between the first substrate and the second substrate.

Liquid crystal display device and method for manufacturing the same

A method for fabricating a liquid crystal display (LCD) device to improve picture quality by preventing defective rubbing, is disclosed. The method which includes preparing first and second substrates, forming a thin film transistor on the first substrate, forming a first orientation layer on the first substrate including the thin film transistor, performing rubbing and orientation direction alignment processes on the first orientation layer to provide a uniform alignment direction, and forming a liquid crystal layer between the first and second substrates.

Method for fabricating liquid crystal display device

An aromatic polyamide photoalignment material prepared by a reaction from a diamine compound with a side branch and a photosensitive dicarboxylic acid. Furthermore, liquid crystal display devices using such photoalignment materials in an alignment film on at least one substrate. The photoalignment material has a chemical structure as follows: 

Photoalignment materials and liquid crystal display fabricated with such photoalignment materials

An LCD and a method for fabricating the LCD includes a first substrate and a second substrate, a liquid crystal layer between the first substrate and the second substrate, and a coating of a polyphenylenephthalamide based material on at least one of the substrates, thereby providing an LCD having a reduced residual image, a strong anchoring energy, and a high thermal stability is achieved.

Liquid crystal display with alignment film of polyphenylenphthalamide-based material and method for fabricating the same

A method of reporting a result of service option re-negotiation to a mobile switching center of a CDMA communication services is disclosed. An assignment completion message structure or a service option report message structure is used to report the changed service option. The method using the assignment completion message structure includes transmitting a message type, a channel number representing a communication path being used, encoded information, and contents of the changed service option. Also, the method using the service option report message structure includes transmitting a message type and the contents of the changed service option.

Growing community of inventors

Anyang-shi, South Korea

Su Hyun Park