Lg Display Co., Ltd.

Hyundai Motor Company

Kia Corporation

The Industry & Academic Cooperation in Chungnam National University

JongHoon Kim

Jongwoo Kim

ChangHo Oh

SangYoon Paik

JoonKyu Park

Eui Jun Kim

WonHyung Yoo

JunKi Kang

Sung Keun Kim

Rakwoo Choi

Deokhun Kang

An array substrate having a wiring of a pad region formed without an insulating film or without an insulating film and an organic film to reduce abnormal operations due to an increase in resistance caused by a contact margin at a high temperature, and a method for manufacturing the same are provided. The array substrate includes: an insulating substrate including a pad region and a thin film transistor (TFT) formation region; a first electrode layer formed in the pad region of the substrate; and a second electrode formed on the first electrode layer in an overlapping manner.

Array substrate with improved pad region

Array substrate with improved pad region and method for manufacturing the same

A liquid crystal display device and a dimming controlling method thereof are disclosed. The liquid crystal display device includes a liquid crystal display panel, a drive circuit supplying a data pulse and a gate pulse to the liquid crystal display panel, a backlight unit divided into a plurality of block including light sources, and irradiating lights of which luminescence is controlled by the blocks, respectively, a controller analyzing an input video data by the block unit, generating a block dimming value based on a result of the analyzing, repeating a low pass filtering to the block dimming value to generate a local dimming value, applying a predeterminded global dimming value to an average of the local dimming value to generate a dimming signal, and a backlight driver generating a PWM signal for controlling a luminescence of the light sources by the blocks respectively according to the dimming signal to drive the light sources by the blocks respectively.

Liquid crystal display and dimming controlling method thereof

Growing community of inventors

Gyeonggi-do, South Korea

JongHoon Kim