Lg Display Co., Ltd.

Myoung Su Yang

Jae Kyun Lee

Jeong-Ho Lee

Hae Joon Son

Jung Il Lee

Kum Mi Oh

Bum Soo Kim

Tae Man Kim

Chong Chan Eun

Jun Beom Cho

Hyun-Ho Song

Byoung Chul Choi

Jae Ho Shin

Seung-Bum Lee

Young Phil Bang

Jeong-Joon Lee

Se Joon Baek

Gu-Yun Bok

Je Hyun Kim

Seung-Won Moon

Cheol Joo Moon

Byoung-Mok Ha

Chang Bo Shim

Jong Won Kim

Hong Seok Lee

Jun Young Yu

In Kyu Lee

Jung-Deog Yoo

Jung Seung Kim

Chang-Soo Na

Heung-Sun Kim

Jae Min Jong

Jung-Sik Kim

Sung-Mo Koo

Joon-Young Yang

Hyung Jo Park

Jung-il Lee

Dong Su Shin

Jae Choon Ryu

Hyung Sun Park

Jae Chuon Ryu

Hyun-Seok Jang

Ilyun-Seok Jang

A polysilicon thin film transistor device includes a gate metal pattern including a gate electrode and a gate line formed on a substrate, the gate metal pattern having a stepped portion, a gate insulating film formed on the gate metal pattern, a polysilicon semiconductor layer formed on the gate insulating film, the polysilicon semiconductor layer including an active region, lightly doped drain regions, a source region, and a drain region, a source electrode connected to the source region and a drain electrode connected to the drain region on the polysilicon semiconductor layer, and a pixel electrode connected with the drain electrode.

Polysilicon thin film transistor device and method of fabricating the same

Polysilicon thin film transistor device with gate electrode thinner than gate line

An LCD device and a method for manufacturing the same is disclosed, in which it is possible to correct a problem of insufficient or excessive supply of liquid crystal in an LCD device by controlling an amount of liquid crystal. The method includes preparing a liquid crystal cell comprised of a first substrate, a second substrate, a liquid crystal layer between the first and second substrates, and a first sealant formed in the periphery of the liquid crystal layer between the first and second substrates; measuring an amount of liquid crystal provided to the inside of liquid crystal cell; forming an inlet for liquid crystal in the first sealant; and regulating the amount of liquid crystal by supplying or discharging the liquid crystal through the inlet; and sealing the inlet.

Methods of manufacturing liquid crystal display devices

A liquid crystal display (LCD) device and its fabrication method includes providing a substrate divided into pixel part and pad parts; forming a gate electrode and a gate line at the pixel part through a first masking process; forming a first insulation film; forming an active pattern and source and drain electrodes at an upper portion of the gate electrode of the pixel part and forming a data line substantially crossing the gate line to define a pixel region through a second masking process; forming a pixel electrode directly electrically connected with the drain electrode at the pixel region of the pixel part through a third masking process; and attaching first and second substrates. A pixel electrode is formed to directly electrically connect with a drain electrode by selectively etching a transparent conductive film without forming a contact hole.

Liquid crystal display device and fabrication method thereof

A liquid crystal display (LCD) device is disclosed, in which a plurality of spacers are formed around one corresponding projection as the same size and spaced apart from each other, to prevent the deformation of column spacers and to prevent the touch defect, the LCD device including first and second substrates facing each other; gate and data lines crossing each other to define a unit pixel region on the first substrate; a thin film transistor at a crossing area of the gate and data lines; a projection on the predetermined portion of the gate line; a plurality of column spacers overlapped with the predetermined portions of the projection and provided on the second substrate at regular intervals; and a liquid crystal layer between the first and second substrates.

Liquid crystal display device and method of fabricating the same

A liquid crystal display device includes a first substrate and a second substrate facing each other; a gate line and a data line crossing each other to define a pixel region on the first substrate; a thin film transistor on the first substrate and adjacent to the pixel region; a column spacer located on the second substrate; a protrusion located on the first substrate at a location corresponding to the protrusion, the protrusion having a hollow portion and a surrounding wall surrounding the hollow portion, the hollow portion being exposed at the top side of the protrusion; and a liquid crystal layer interposed between the first substrate and the second substrate.

Liquid crystal display device and method for fabricating the same

Growing community of inventors

Gyeonggi-do, South Korea

Myoung Su Yang