Patent application number | Description | Published |
20080266479 | Liquid crystal display panel and method for manufacturing the same - A fringe field switching liquid crystal display panel capable of increasing throughput by forming a gate electrode together with a pixel electrode at the lowermost layer to reduce the deposition height of a passivation film to a thickness of a gate insulation film such that particles generated during the deposition of the passivation film may be reduced, and a method for manufacturing the fringe field switching liquid crystal display panel are disclosed. The panel includes a gate line formed on a substrate; a pixel electrode formed on the same layer as the gate line; a gate insulation film for covering the gate line and pixel electrode; a data line formed to intersect with the gate line and having the gate insulation film arranged between the data line and gate line; a passivation film formed on the gate insulation film to cover a thin film transistor; and a common electrode formed to overlap the pixel electrode with the gate insulation film and passivation film arranged between the common electrode and the pixel electrode. | 10-30-2008 |
20080303024 | Array substrate for fringe field switching mode liquid crystal display device and method of fabricating the same - An array substrate for a fringe field switching mode liquid crystal display device comprises a gate line on a substrate; a gate electrode connected to the gate line; a gate insulating layer on the gate line and the gate electrode; a semiconductor layer on the gate insulating layer and corresponding to the gate electrode; source and drain electrodes on the semiconductor layer and spaced apart from each other, the source electrode having first and second sub-source layers, the drain electrode having first and second sub-drain layers. Also disclosed in a method of fabricating a fringe field switching mode liquid crystal display device. | 12-11-2008 |
20090023254 | METHOD OF FORMING INORGANIC INSULATING LAYER AND METHOD OF FABRICATING ARRAY SUBSTRATE FOR DISPLAY DEVICE USING THE SAME - A method of forming an inorganic insulating layer on a substrate comprises supplying a mixed gas between the substrate and a target, and generating a plasma between the substrate and the target. The target comprises a silicon-based material. The method further comprises depositing a plurality of ions from the plasma on the substrate. | 01-22-2009 |
20090284676 | Thin film transistor substrate and fabricating method thereof, liquid crystal display panel using the same and fabricating method thereof - A thin film transistor substrate and a fabricating method thereof; and a liquid crystal display panel employing the same and a fabricating method thereof for simplifying a process are disclosed. A thin film transistor substrate, including: a gate line on a substrate; a data line crossing the gate line having a gate insulating film therebetween to define a pixel area; a pixel hole in the pixel area; a pixel electrode made of a transparent conductive film on the gate insulating film in the pixel hole in the pixel area; and a thin film transistor including a gate electrode connected to the gate line, a source electrode connected to the data line, a drain electrode connected to the pixel electrode, and a semiconductor layer defining a channel between the source electrode and the drain electrode, wherein the semiconductor layer overlaps with a source/drain metal pattern including the data line, the source electrode, and the drain electrode; wherein the drain electrode protrudes from the semiconductor layer toward an upper portion of the pixel electrode, and the drain electrode connects to the pixel electrode; and wherein the semiconductor layer is removed from where it overlaps the transparent conductive film. | 11-19-2009 |
20100015740 | Liquid crystal display device and fabricating method thereof - A liquid crystal display device, including: first and second substrates; a gate line on the first substrate; a data line crossing the gate line having a gate insulating film therebetween to define a pixel area; a pixel electrode formed of a transparent conductive film in a pixel hole passing through the gate insulating film in the pixel area; and a thin film transistor including a gate electrode, a source electrode, a drain electrode, and a semiconductor layer defining a channel between the source electrode and the drain electrode, wherein the semiconductor layer overlaps with a source and drain metal pattern including the data line, the source electrode and the drain electrode; and wherein the drain electrode protrudes from the semiconductor layer toward inside of the pixel electrode to be connected to the pixel electrode. | 01-21-2010 |
20100201898 | LIQUID CRYSTAL DISPLAY DEVICE - An LCD include a gate line, a first data line and a second data line arranged to cross each other, thereby defining a unit pixel region, a TFT disposed at a region where the gate line, the first data line and the second data line cross, and having a passivation layer on an exposed channel layer, a common line disposed in parallel to the gate line, a first storage electrode integrally formed with the common line for forming a storage capacitance in the unit pixel region, a second storage electrode disposed to overlap with the first storage electrode, common electrodes branched from the first storage electrode and disposed at the unit pixel region, and pixel electrodes branched from the second storage electrode and alternately disposed with the common electrodes. | 08-12-2010 |
20100237349 | LIQUID CRYSTAL DISPLAY DEVICE AND FABRICATING METHOD THEREOF - Disclosed is a thin film transistor substrate for a fringe filed switching type liquid crystal display device, and a fabrication method thereof, that reduces the number of required mask processes, and thus improves fabrication efficiency. The fabrication method involves three mask processes, wherein the masks are partial transmitting masks, and the resulting photo-resist patterns have varying thicknesses. By having photo-resist layers of varying thicknesses, structures can be formed in multiple etching steps using the same photo-resist pattern by incrementally removing the photo-resist according to its thickness. The thin film transistor substrate has a common line, a common electrode, a gate line and a gate electrode formed directly on the substrate. The common electrode overlaps the pixel electrode in the pixel area. | 09-23-2010 |
20120135552 | ARRAY SUBSTRATE FOR IN-PLANE SWITCHING MODE LIQUID CRYSTAL DISPLAY DEVICE INCLUDING PIXEL AND COMMON ELECTRODES ON THE SAME LAYER AND METHOD OF MANUFACTURING THE SAME - An array substrate for an in-plane switching mode liquid crystal display device includes a substrate, a gate line along a first direction on the substrate, a data line along a second direction and crossing the gate line to define a pixel region, a common line on the substrate, a thin film transistor connected to the gate and data lines, a pixel electrode in the pixel region and connected to the thin film transistor, the pixel electrode including horizontal parts along the first direction, and a common electrode in the pixel region and connected to the common line, the common electrode including horizontal portions along the first direction, wherein the pixel electrode and the common electrode are formed on a same layer. | 05-31-2012 |
Patent application number | Description | Published |
20090032819 | Array substrate for liquid crystal display device and method of fabricating the same - An array substrate for a liquid crystal display device, including: a substrate; a gate line on the substrate; a data line crossing the gate line to define a pixel region; a thin film transistor connected to the gate line and the data line, the thin film transistor including a gate electrode connected to the gate line, a semiconductor layer whose boundary is within the gate electrode, a source electrode connected to the data line and a drain electrode spaced apart from the source electrode; a passivation pattern covering the data line and the thin film transistor; and a pixel electrode extending from the drain electrode. | 02-05-2009 |
20090166630 | Array substrate of liquid crystal display and method for fabricating the same - A thin film transistor (TFT) for a liquid crystal display device includes a gate electrode, a source electrode, a drain electrode, an active region including a first semiconductor layer and a second semiconductor layer interposed within the first semiconductor layer, and an ohmic contact layer formed on the active region, wherein the source and drain electrodes are formed on the ohmic contact layer. | 07-02-2009 |
20110281386 | Array Substrate for Liquid Crystal Display Device and Method of Manufacturing the Same - An array substrate for a liquid crystal display device includes a substrate, a gate line on the substrate, a thin film transistor including a gate electrode of the gate line, a gate insulating layer over the gate electrode, an active layer on the gate insulating layer and ohmic contact layers on the active layer, and source and drain electrodes over the ohmic contact layers, a pixel electrode electrically connected to the drain electrode, a data line electrically connected to the source electrode and crossing the gate line, a common electrode spaced apart from the pixel electrode, and a passivation layer directly between the pixel electrode and the common electrode and directly between the source and drain electrodes. | 11-17-2011 |
20120242922 | LIQUID CRYSTAL DISPLAY DEVICE AND FABRICATION METHOD THEREOF - A liquid crystal display device includes a first substrate divided into a pixel part and first and second pad parts, a gate electrode and a gate line formed at the pixel part, an active pattern formed over the gate electrode with a first insulation film interposed therebetween, and having a width smaller than the gate electrode, an ohmic-contact layer formed on source and drain regions of the active pattern, source and drain electrodes formed over the gate electrode and electrically connected with the source and drain regions via the ohmic-contact layer, a data line formed on the pixel part and crossing the gate line to define a pixel region, a pixel electrode formed at the pixel region and electrically connected with the drain electrode, a second insulation film formed on the first substrate, and a second substrate attached to the first substrate. | 09-27-2012 |
20140141684 | TRANSFLECTIVE LIQUID CRYSTAL DISPLAY DEVICE - A transflective liquid crystal display includes: a first substrate divided into a pixel part and first and second pad parts; a gate electrode and a gate line formed at the pixel part of the first substrate; a first insulation film formed on the first substrate; an active pattern formed as an island at an upper portion of the gate electrode and having a width smaller than the gate electrode; an ohmic-contact layer and a barrier metal layer formed on the first substrate and on source and drain regions of the active pattern; source and drain electrodes formed at the pixel part of the first substrate and electrically connected with the source and drain regions of the active pattern via the ohmic-contact layer and the barrier metal layer; a data line formed at the pixel part of the first substrate and crossing the gate line to define a pixel region including a reflective portion and a transmissive portion; a pixel electrode formed at the transmissive portion of the pixel region and electrically connected with the drain electrode; a source electrode pattern, a drain electrode pattern and a data line pattern formed at lower portions of the source electrode, the drain electrode and the data line, and formed of a conductive film that forms the pixel electrode; a reflective electrode formed at the reflective portion of the pixel region and electrically connected with the drain electrode and the pixel electrode; a second insulation film exposing the pixel electrode of the pixel region; and a second substrate attached to the first substrate in a facing manner. | 05-22-2014 |