Lg Display Co., Ltd.

Lg Philips Lcd Co., Inc.

Ku Hyun Park

Hyeon Ho Son

Hyun Ho Kim

Jong Hwae Lee

Jong Jin Park

Su Seok Choi

Man Hoan Lee

Un Nyoung Sa

An LCD device adapted to implement a higher aperture ratio and to reduce its power consumption is disclosed. The LCD device includes: gate lines and data lines crossing each other to define pixel regions; a thin film transistor formed in each intersecting region of the gate lines and the data lines; a reflection electrode of plane shape, electrically connected to a drain electrode of the thin film transistor; a pixel electrode disposed in each of the pixel regions; and a common electrode having a slit structure, over the pixel electrode and the reflection electrode.

Method of manufacturing a liquid crystal display device comprising an organic film and a reflection electrode having an embossed pattern

A transflective liquid crystal display device includes a first substrate, a second substrate, a liquid crystal layer, and a pixel electrode. The first substrate has a thin film transistor and the second substrate has a color filter and faces the first substrate. The liquid crystal layer is disposed between the first and the second substrates. The pixel electrode is disposed above the first substrate and electrically connected to the thin film transistor. The transflective liquid crystal display device further includes a pixel region. The pixel region is divided into a transmit part and a reflective part, and the reflective part includes a first region and a second region. The pixel electrode extends to the transmit part and only the second region of the reflective part.

Transflective type liquid crystal display device

A liquid crystal display device includes: a first substrate including a transmission part and a reflection part; a common electrode disposed on the transmission part and the reflection part; a plurality of first pixel electrodes disposed on the transmission part and having a first electrode direction; a plurality of second pixel electrodes disposed on the reflection part and having a second electrode direction, the first electrode direction and the second electrode direction creating an acute angle; a second substrate facing the first substrate; and a liquid crystal layer interposed between the first and second substrates.

Liquid crystal display device

A transflective type LCD device including a unit pixel region divided into reflective and transmitting parts includes first and second substrates facing each other, a pixel electrode in the pixel region of first substrate, a reflective sheet in the reflective part of first substrate, a common electrode on the second substrate, at least one first open pattern for forming multi-domains, and the first open pattern in at least one of the pixel and common electrodes, and a plurality of second open patterns for inducing a fringe field, and the second open patterns in the reflective part of at least one of the pixel and common electrodes.

An in-plane switching mode liquid crystal display device includes upper and lower substrates, first and second ferroelectric liquid crystal layers, a nematic system crystal layer, and first and second electrodes. The electrodes and liquid crystal layers are located between the substrates, with the nematic liquid crystal layer between the ferroelectric liquid crystal layers. The ferroelectric liquid crystal layers have different spontaneous polarization directions. An electric field is applied to the liquid crystal layers using the electrodes. The ferroelectric liquid crystal layers react to different electric field to conduct an in-plane driving of liquid crystal molecules in the nematic liquid crystal layer.

Liquid crystal display device of in-plane switching mode, method of fabricating the same, and method of driving the same

A liquid crystal display using a compensating film includes a liquid crystal panel having upper and lower substrates, and a liquid crystal layer interposed between; a first compensating film formed over an inner surface of at least one of the upper substrate lower substrates; a second compensating film formed over an outer surface of at least one of the upper and lower substrates; and first and second polarizing plates attached over the second compensating film and on an outer surface of the other one of the upper lower substrates such that a first optical transmission axis of the first polarizing plate is perpendicular to a second optical transmission axis of the second polarizing plate. The compensating film is formed inside the liquid crystal panel, thereby preventing light leakage at a viewing angle and improving the viewing angle characteristics.

Liquid crystal display using compensating film and manufacturing method thereof

A method of driving a liquid crystal display that is adaptive for improving a picture quality. In the method, a clock pulse is applied to a gate driver. First to third gate output enable signals are applied to the gate driver. A scanning pulse is applied to two gate lines during one period of the clock pulse.

Method of driving liquid crystal display

This invention relates to a liquid crystal display and a driving method thereof, and more particularly to a liquid crystal display and a driving method thereof for improving a picture quality. The driving method of the liquid crystal display according to the present invention includes supplying a first scanning signal to a first gate line for driving a liquid crystal cell; supplying a second scanning signal to a second gate line which is formed while having at least one gate line between the first gate line and the second gate line after the first gate line scanning signal has been supplied; and supplying the data synchronized with the first scanning signal and the second scanning signal to a plurality of data lines formed in the manner of crossing with the plurality of the gate lines.

Liquid crystal display and driving method thereof

A multi-domain liquid crystal display and method of fabricating the same is disclosed in the present invention. More specifically, a liquid crystal display includes first and second substrates, a liquid crystal layer between the first and second substrates, wherein the liquid crystal layer has a twist angle in a range of 1 to 89 degrees, and an optical plate between the liquid crystal layer and the second substrate, wherein the optical plate has an optical axis horizontal to the first and second substrates.

Multi-domain liquid crystal display and method of fabricating the same

A method of fabricating a liquid crystal display capable of arranging a liquid crystal injected within a liquid crystal display panel into a stable bend structure within a short time. The liquid crystal display includes a non-display area and a display area. In the method, alignment films positioned at the non-display area and at the display area undergo a rubbing treatment. The non-display area is exposed to light to adjust a pre-tilt angle of a liquid crystal included in each of the non-display area and the display area. Accordingly, the liquid crystal within the black matrix area is arranged at a large pre-tilt angle upon initialization of the liquid crystal display device, so that a bend structure can be obtained in a fast and stable manner.

Growing community of inventors

Gyeonggi-do, South Korea

Ku Hyun Park