Lg Display Co., Ltd.

Lg Philips Lcd Co., Inc.

Lg.phillips Lcd Co., Ltd.

Lg.philips Co., Ltd.

Youn Gyoung Chang

Heung Lyul Cho

Soon Sung Yoo

Seung Hee Nam

Byung Chul Ahn

Jeong Hyun Kim

Oh Nam Kwon

Nam Kook Kim

Se June Kim

Jae Kyun Lee

Jae Young Oh

Woong Kwon Kim

Hyun Suk Jin

Dong Guk Kim

Jong Hoon Yi

Dong Hoon Lee

Byoung Ho Lim

Nack Bong Choi

Won Sang Ryu

Sung Soo Shin

Tae Hwan Yoon

Seung Ryul Park

Dung Hoon Lee

An electroluminescent display apparatus may include a first semiconductor pattern including a first channel region and a first conductive region which is a region other than the first channel region, a first gate electrode overlapping the first channel region of the first semiconductor pattern with a first gate insulation layer therebetween, a first interlayer insulation layer covering the first semiconductor pattern, and the first gate electrode, a second semiconductor pattern disposed on the first interlayer insulation layer, the second semiconductor pattern including a second channel region and a second conductive region which is a region other than the second channel region, and a second gate electrode overlapping the second channel region of the second semiconductor pattern with a second gate insulation layer therebetween. The first conductive region of the first semiconductor pattern partially overlaps the second conductive region of the second semiconductor pattern with the first interlayer insulation layer therebetween.

Electroluminescent display apparatus

Provided are a roller apparatus, a printing method and a method of fabricating an LCD device using the same, which can minimize the number of processes and a printing defect. In the printing method, first patterns are formed on a blanket. The first patterns have different surface energy from that of the blanket, and the blanket is formed around a roller. The roller is rotated and a printing material is dropped to form second patterns on the blanket between the first patterns. The second patterns are transferred from the roller onto a substrate.

Roller apparatus, printing method and method of fabricating liquid crystal display device using the same

A liquid crystal display (LCD) device of a horizontal electric field type is disclosed. The LCD device is fabricated by a three-mask process, and has gate pad, common pad and data pad electrodes, each including a upper electrode formed of a transparent conductive material. With a lift-off process, these upper electrodes are formed within contact holes.

Method of fabricating liquid crystal display of horizontal electronic field applying type

A liquid crystal display panel device includes a thin film transistor array substrate having a gate line provided on a substrate, a data line intersecting the gate line and having a gate insulating pattern disposed therebetween to define a pixel area, a thin film transistor provided at the intersection between the gate line and the data line, a protective film for protecting the thin film transistor, a pixel electrode provided at the pixel area and connected to the thin film transistor, a gate pad connected to the gate line and formed from a transparent conductive film included in the gate line, and a data pad connected to the data line and formed from the transparent conductive film, and a color filter array substrate joined with the thin film transistor array substrate to be opposed to each other, wherein the protective film is provided at an area where it overlaps with the color filter array substrate to expose the transparent conductive films included in the gate pad and the data pad.

Liquid crystal display panel device with a transparent conductive film formed pixel electrode and gate pad and data pad on substrate and method of fabricating the same

Liquid crystal display of horizontal electronic field applying type with storage capacitor covering the gate line and common line and fabricating method thereof

A liquid crystal display device and a fabricating method thereof for simplifying a process are disclosed. In the method of fabricating the liquid crystal display device, a first conductive pattern group including a gate line and a gate electrode, a common line and a common electrode, a pixel electrode and a pad in a multiple conductive layer having a stepwise shape including a transparent conductive layer is formed on a substrate by a first mask process. An insulating film and a semiconductor layer including a plurality of contact holes are formed on the first mask pattern group by a second mask process. A second pattern group including a data line, a source electrode and a drain electrode is formed on the semiconductor layer and the semiconductor layer is patterned, and an active layer is exposed between the source electrode and the drain electrode by a third mask process.

Liquid crystal display device and fabricating method thereof with a simplified mask process

A thin film transistor substrate of horizontal electric field type liquid crystal display device includes: a gate line and a common line arranged in parallel on a substrate; a data line crossing the gate line and the common line to define a pixel area; a thin film transistor having a gate connected to the gate line and a source electrode connected to the data line; a common electrode extending from the common line into the pixel area; a protective film for covering a plurality of signal lines and electrodes and the thin film transistor; a pixel hole in the protective film having an elongated shape that parallels the common electrode; and a pixel electrode connected to a side surface of a drain electrode of the thin film transistor within the pixel hole.

Thin film transistor substrate of horizontal electric field type liquid crystal display device and fabricating method thereof

Disclosed is a method of fabricating a display device. The method includes providing a substrate in which a display region and a pad region formed around the display region are defined, forming a conductive layer on the substrate, forming a mask pattern by rolling a roller on the conductive layer, and patterning the conductive layer using the mask pattern to form a line in the display region and a pad in the pad region. The pad is formed of a pattern having a second width corresponding to a first width of the line.

Method of fabricating display device

A thin film transistor substrate of horizontal electric field type liquid crystal display device includes: a gate line and a common line arranged in parallel on a substrate and formed from a first conductive layer; a data line formed from a second conductive layer, the data line crossing the gate line and the common line having a gate insulating film therebetween such that the data line, the gate line and the common line define a pixel area; a thin film transistor having a gate connected to the gate line and a source electrode connected to the data line; a common electrode extending from the common line into the pixel area and formed from the first conductive layer; a protective film for covering a plurality of signal lines and electrodes and the thin film transistor; a pixel hole in the protective film having an elongated shape that parallels the common electrode; and a pixel electrode connected to a side surface of a drain electrode of the thin film transistor and formed from a third conductive layer within the pixel hole.

A thin film transistor substrate for a display device having a plurality of thin film transistors and pixel electrodes connected to the thin film transistors, said thin film transistor substrate includes: a plurality of pad electrodes in a non-display area of the display device for applying signals to the plurality of thin film transistors in a non-display area of the display device; a protective film covering the pad electrodes in the non-display area; and a slit in the protective film adjacent to at least one of the plurality of pad electrodes.

Thin film transistor substrate for display device and fabricating method thereof

An alignment key, a method for fabricating the alignment key, and a method for fabricating a thin film transistor substrate using the alignment key are provided. The alignment key includes a base substrate, a first alignment key and a first mark portion of a second alignment key, which are formed on the base substrate using a printing roll, a dielectric that is formed on the base substrate to cover the first alignment key, and a second mark portion of the second alignment key, which is formed on the dielectric and at least partly overlaps the first mark portion of the second alignment key.

Alignment key, method for fabricating the alignment key, and method for fabricating thin film transistor substrate using the alignment key

A method of manufacturing a liquid crystal display, the method including the steps of preparing a substrate, forming a first pattern on a first print roll, forming a first print pattern using the first print roll applied in a first direction, forming a second pattern on a second print roll, and forming a second print pattern using the second print roll applied in a second direction.

Liquid crystal display and method for manufacturing the same

A liquid crystal display (LCD) device, a luminance difference compensating method thereof, and a method for compensating for a luminance variance in a LCD device are provided. The LCD device comprises a plurality of LCD modules tiled together, each of a plurality of microlenses provided on each of the plurality of LCD modules and including a curved portion and a flat portion, a timing controller for outputting RGB data, and a lookup table for separating the RGB data corresponding to the curved and flat portions of each of the microlenses, for converting the RGB data of the curved portion, and for outputting the RGB data corresponding to the flat portion and the converted RGB data corresponding to the curved portion. Accordingly, luminance differences are reduced or eliminated.

Liquid crystal display device and luminance difference compensating method thereof

A liquid crystal display device and a fabricating method thereof for simplifying a process are disclosed. In the method of fabricating the liquid crystal display device, a first conductive pattern group including a gate line and a gate electrode, a common line and a common electrode, a pixel electrode and a pad is formed on a substrate. An insulating film including a plurality of contact holes and a semiconductor pattern is formed on the first mask pattern group. And a second conductive pattern group including a data line, a source electrode and a drain electrode is formed on an insulating film provided with the semiconductor pattern, and exposes an active layer of the semiconductor pattern.

Growing community of inventors

Gyeonggi-do, South Korea

Youn Gyoung Chang