Lg Display Co., Ltd.

Lg Philips Lcd Co., Inc.

Samsung Electronics Co., Ltd.

Chung Ang University Industry Academic Cooperation

Won-Seok Kang

Joo-Soo Lim

Woo-Nam Jeong

Kyoung-Su Ha

Hyun-Suk Jin

Se-duk Kim

Dae-Heon Kwon

Yang-Muk Kang

Min-Kyu Park

Young-Kwon Yoon

Yong-Gu Lee

Joon-Ki Paik

Jae-Hwan Jeon

Han-Sae Song

Hye-Young Kim

Young-Sam Yu

Jong-Beom Lee

A TV phone is provided, which includes a TV module; an MRFU for demodulating an incoming call received through a forward channel, and modulating and transmitting a signal on a reverse channel; a TV control section for supplying a tuning signal to the TV module; an MSP for establishing a phone or TV mode; and a display unit for displaying synchronized signals on an image viewing screen. In a TV mode, the TV phone receives an incoming call, stops the TV module; switches off and on output of an audio signal of the selected TV broadcasting channel; displays a character message on the TV viewing screen; or superimposes a graphic image over the image on the TV viewing screen.

Portable phone and method for providing incoming message notifications during video operations thereof

A method of operating an electronic device for image interpolation is provided. The method includes estimating a direction of pixels using a plurality of filters respectively corresponding to a plurality of angles, correcting the direction of the pixels using a direction of neighboring pixels, determining whether the direction estimation has an error according to a direction distribution of the neighboring pixels, and when the direction estimation is determined to have error, correcting the error in the direction estimation.

Method for directional adaptive image interpolation and an electronic device thereof

Portable television (TV) phone and method for controlling operation thereof

Disclosed is a liquid crystal display (LCD) device having a protection member capable of enhancing reliability against an external impact, and an outdoor visibility against an external light. The LCD device comprises: an LC panel for displaying images; a backlight unit disposed below the LC panel, and providing light; a protection member provided on the LC panel, and consisting of a tempered substrate for protecting the LC panel from an external impact, and an anti-reflect layer formed on the tempered substrate and reducing a reflectivity of external light; and an adhesive layer formed of a material having a similar refractivity to the LC panel and the tempered substrate of the protection member, for adhering the protection member onto the LC panel by being interposed therebetween.

Liquid crystal display device

A method of fabricating a liquid crystal display device having a concave reflector includes forming a switching element on a substrate, the switching element comprising a gate electrode, a semiconductor layer, a source electrode, and a drain electrode, forming a first insulating layer on the substrate including the switching element, forming a plurality of photoresist patterns on the first insulating layer, patterning the first insulating layer to have a concave surface by using the photoresist patterns as masks, and forming a reflector on the first insulating layer having the recessed uneven surface.

Method of fabricating liquid crystal display device having concave reflector

A fabricating method of an array substrate for a transflective liquid crystal display device includes: forming a gate electrode and a gate line on the substrate; depositing a first insulating layer on the gate electrode and the gate line; forming an active layer on the first insulating layer over the gate electrode; forming an ohmic contact layer on the active layer; forming source and drain electrodes on the ohmic contact layer, and a data line connected to the source electrode, the data line defining a pixel region with the gate line; depositing a second insulating layer on the source and drain electrodes, and the data line, the second insulating layer having an inorganic material; forming a reflective plate on the second insulating layer at the pixel region, the reflective plate having a transmissive hole; forming a third insulating layer on the reflective plate; and forming a pixel electrode on the third insulating layer at the pixel region, the pixel electrode being transparent and connected to the drain electrode.

Array substrate for a transflective liquid crystal display device including a reflective plate having a transmissive hole and fabricating method thereof

An array substrate for a liquid crystal display device includes: a substrate; a gate line on the substrate; a data line crossing the gate line to define a pixel region including a transmissive portion and a reflective portion, the data line being divided into first and second branch lines, the first and second branch lines being spaced apart from each other and disposed in the reflective portion of the adjacent pixel regions, respectively; a thin film transistor connected to the gate line and the data line; a reflective electrode corresponding to the reflective portion and covering the first and second branch lines; and a transparent electrode corresponding to the transmissive portion and connected to the reflective electrode.

Liquid crystal display device and method of fabricating the same

A method of fabricating a reflective liquid crystal display device includes forming a gate line on a substrate having first and second pixel regions, forming a data line crossing the gate line and defining the pixel regions, forming a thin film transistor connected to the gate line and the data line, wherein the thin film transistor comprises a gate electrode, an active layer, and source and drain electrodes, forming first and second reflective electrodes over the thin film transistor, wherein the first and second reflective electrodes are separated from each other by a first gap, the first and second reflective electrodes are located at the first and second pixel regions, respectively, and completely cover the data line at the pixel regions, forming a photo sensitive organic layer on an entire surface of the substrate having the first and second reflective electrodes, and forming a patterned spacer filling the first gap between the first and second reflective electrodes by sequentially exposing and developing the photosensitive organic layer, wherein the photosensitive organic layer is exposed to light passing through the first gap.

Reflective liquid crystal display device and fabricating method thereof

Array substrate for a transflective liquid crystal display device and fabricating method thereof

An IPS mode LCD device and its fabrication method are disclosed. The IPS mode LCD device includes: first and second substrates; a plurality of gate lines and data lines disposed horizontally and vertically on the first substrate; a plurality of sub-pixels defined by the gate lines and the data lines; a common line dividing the sub pixels into an upper region, a first region and a lower region, a second region, and defining first to fourth sub-pixels arranged in a 2&#xd7;2 matrix form; at least one pair of a common electrode and a pixel electrode disposed in each of first to fourth sub-pixels and generating an in-plane electric field; a first storage line connected to the pixel electrode of the first region and disposed on the gate line; a second storage line connected to the pixel electrode of the second region and disposed on the common line; a switching device formed at an intersection of the gate line and the data line; and a liquid crystal layer formed between the first and second substrates.

Plane switching mode liquid crystal display device having storage lines overlapping gate line and common line, and fabrication method thereof

A reflective liquid crystal display device and a fabricating method thereof are disclosed in the present invention. The reflective liquid crystal display device includes a substrate having first and second pixel regions, a gate line on the substrate, a data line crossing the gate line and defining the pixel regions, a thin film transistor connected to the gate line and the data line, wherein the thin film transistor comprises a gate electrode, an active layer, and source and drain electrodes, first and second reflective electrodes over the thin film transistor, wherein the first and second reflective electrodes are separated from each other by a first gap, the first and second reflective electrodes are located at the first and second pixel regions, respectively, and completely cover the data line at the pixel regions, and a patterned spacer filling the first gap between the first and second electrodes.

Reflective liquid crystal display device

A liquid crystal display device having a pixel, including red, green, blue and white sub-pixels, the device includes: red, green and blue color filters on a substrate, the red, green and blue color filters corresponding to the red, green and blue sub-pixels, respectively; an overcoat layer on a surface of the substrate in the white sub-pixel and also on the red, green and blue color filters; a planarization pattern on the overcoat layer corresponding to the white sub-pixel; and a column spacer on the overcoat layer.

Liquid crystal display device including data line divided into first and second branch lines and method of fabricating the same

An array substrate for a reflective liquid crystal display device includes: a substrate; a gate line on the substrate; a data line crossing the gate line to define a pixel region; a plurality of convex patterns in the pixel region, each convex pattern having a cross-section with a semicircular shape; an organic insulating layer on the plurality of convex patterns, the organic insulating layer being formed between the gate line and the data line; a thin film transistor connected to the gate line and the data line; an inorganic insulating layer on the organic insulating layer; and a reflective layer on the inorganic insulating layer, the reflective layer having unevenness corresponding to the plurality of convex patterns.

Growing community of inventors

Seoul, South Korea

Won-Seok Kang