Patent application number | Description | Published |
20090085034 | THIN FILM TRANSISTOR ARRAY SUBSTRATE - The present invention relates to a thin film transistor array substrate comprising a gate line and a data line that are separated by an insulting layer and intersecting each other to define a pixel, wherein a data auxiliary line is disposed adjacent to an intersection portion between the data line and the gate line, and both ends of the data auxiliary line are on two sides of the intersection portion and connected with the data lines, respectively. | 04-02-2009 |
20100075450 | METHOD FOR MANUFACTURING ARRAY SUBSTRATE OF LIQUID CRYSTAL DISPLAY - A method for manufacturing an array substrate of liquid crystal display comprising the following steps: providing a substrate having gate lines, a gate insulating layer and an active layer pattern formed thereon in this order; depositing a first transparent conductive layer and a source/drain metal layer in this order on the substrate; forming a photoresist pattern layer on the source/drain metal layer through a triple-tone mask; performing a wet-etching process on the source/drain metal layer and the first transparent conductive layer exposed from the photoresist pattern layer; performing a first ashing process on the photoresist pattern layer and performing a dry-etching process on the source/drain metal layer, the first transparent conductive layer and the active layer pattern exposed by the first ashing process; performing a second ashing process on the photoresist pattern layer and performing a wet-etching process on the source/drain metal layer exposed by the second ashing process; and removing the remaining photoresist pattern layer. According to the invention, the over-etching on the TFT channel region can be reduced and the display quality of the liquid crystal display can be ensured. | 03-25-2010 |
20100075451 | METHOD FOR MANUFACTURING A THIN FILM STRUCTURE - The present invention discloses a method for manufacturing thin film structure, which comprises the following steps: providing a substrate having a first recess and a second recess formed therein with the first recess being deeper than the second recess; depositing a first material layer and a second material layer of different thicknesses successively on the substrate; and grinding the substrate so that a flat upper surface is formed and the first material layer and the second material layer are remained in the first recess while only the first material layer is remained in the second recess. The present invention also discloses a method for manufacturing fringe field switching type liquid crystal display array substrate. With the present invention, it is possible to make the upper surface flat while forming patterns on two layers of thin films respectively by using a single mask. | 03-25-2010 |
20100230682 | ARRAY SUBSTRATE AND METHOD OF MANUFACTURING THE SAME - The present invention provides an array substrate comprising: a substrate, having a thin film transistor (TFT) formed thereupon, the TFT having a gate electrode, a source electrode and a drain electrode; a first metal layer, formed on the substrate, and comprising a gate line and the gate electrode of the TFT; a first insulating layer, covering the first metal layer and the substrate; a semiconductor layer, an ohmic contact layer, and a second metal layer, which are sequentially formed on the first insulating layer; a second insulating layer, covering the semiconductor layer, the ohmic contact layer, and the second metal layer; a pixel electrode, provided on the second insulating layer and is connected to the drain electrode. The second metal layer further comprises an etch-blocking pattern in the peripheral area of the pixel electrode within the overlapping region between the pixel electrode and the first metal layer. | 09-16-2010 |
20100295049 | TFT-LCD ARRAY SUBSTRATE AND MANUFACTURING METHOD THEREOF - The embodiment of the invention provides a manufacturing method for a thin film transistor liquid crystal display (TFT-LCD) array substrate, the manufacturing method comprises: step | 11-25-2010 |
20110013130 | FFS TYPE TFT-LCD ARRAY SUBSTRATE AND MANUFACTURING METHOD THEREOF - A manufacturing method for an FFS type TFT-LCD array substrate comprises: depositing a first metal film on a transparent substrate, and form a gate line, a gate electrode and a common electrode line by a first patterning process; depositing a gate insulating layer, an active layer film and a second metal film sequentially and patterning the second metal film and the active layer film by a second patterning process; Step | 01-20-2011 |
20120094472 | METHODS FOR FABRICATING THIN FILM PATTERN AND ARRAY SUBSTRATE - A method for fabricating a thin film pattern and a method for fabricating an array substrate are provided. The method for fabricating a thin film pattern comprises: forming a first film and a second film sequentially; applying a layer of photoresist on the second film; forming a photoresist pattern comprising a totally left region, a partially left region and a totally removed region; performing a first wet etching on the second film in the totally removed region; performing a first dry etching on the first film in the totally removed region to form a first pattern, and etching the photoresist layer to remove the photoresist in the partially left region to expose the second film in the partially left region; performing a second wet etching on the second film in the partially left region; performing a second dry etching to form a second pattern; and removing the residual photoresist. | 04-19-2012 |
20120107982 | MANUFACTURING METHOD FOR ARRAY SUBSTRATE WITH FRINGE FIELD SWITCHING TYPE THIN FILM TRANSISTOR LIQUID CRYSTAL DISPLAY - Disclosed is a method for manufacturing an array substrate of an FFS type TFT-LCD, comprising the steps of: forming a first transparent conductive film, a first metal film and an impurity-doped semiconductor film on a transparent substrate sequentially, and then patterning the stack of the films to form patterns including source electrodes, drain electrodes, data lines and pixel electrodes; forming a semiconductor film and patterning it to form a pattern of the impurity-doped semiconductor layer and a pattern of the semiconductor layer including TFT channels; forming an insulating film and a second metal film, and patterning the stack of the films to form patterns including connection holes of the data lines in a PAD region, gate lines, gate electrodes and common electrode lines; forming a second transparent conductive film, and patterning it to form patterns including the common electrode. | 05-03-2012 |
20120119232 | ARRAY SUBSTRATE AND A MANUFACTURING METHOD THEREOF - An embodiment of the invention provides a method for manufacturing an array substrate, wherein the procedure for forming a data line, an active layer with a channel, a source electrode, a drain electrode and a pixel electrode comprises applying a photoresist on a data line metal thin film and performing exposure and development processes by using a multi-tone mask so as to form a photoresist pattern including a third thickness region, a second thickness region and a first thickness region whose thicknesses are successively increased, the third thickness region at least corresponding to the pixel electrode, the second thickness region corresponding to the data line, the active layer, the source electrode and the drain electrode, and the first thickness region corresponding to the other regions. | 05-17-2012 |
20120184060 | MANUFACTURING METHOD FOR ARRAY SUBSTRATE WITH FRINGE FIELD SWITCHING TYPE THIN FILM TRANSISTOR LIQUID CRYSTAL DISPLAY - A manufacturing method for an array substrate with a fringe field switching (FFS) type thin film transistor (TFT) liquid crystal display (LCD) includes the following steps. A pattern of a gate line ( | 07-19-2012 |
20120292625 | ARRAY SUBSTRATE AND MANUFACTURING METHOD THEREOF - An embodiment of the disclosed technology provides a method of manufacturing an array substrate, comprising: a first mask process of forming an inorganic material protrusion on a base substrate; a second mask process of forming a reflective region pattern, a gate line, a gate electrode branched from the gate line, and a common electrode; a third mask process of forming an active island and a data line formed and forming a source electrode connected to the data line and a drain electrode on the active island and a channel; a fourth mask process of forming an insulation material layer, treating the insulation material layer to form a planarization layer, and forming a through hole above the drain electrode; and a fifth mask process of forming a pixel electrode and connected to the drain electrode via the through hole in a reflective region. | 11-22-2012 |
20140017838 | METHOD OF MANUFACTURING AN ARRAY SUBSTRATE - The present invention provides an array substrate comprising: a substrate, having a thin film transistor (TFT) formed thereupon, the TFT having a gate electrode, a source electrode and a drain electrode; a first metal layer, formed on the substrate, and comprising a gate line and the gate electrode of the TFT; a first insulating layer, covering the first metal layer and the substrate; a semiconductor layer, an ohmic contact layer, and a second metal layer, which are sequentially formed on the first insulating layer; a second insulating layer, covering the semiconductor layer, the ohmic contact layer, and the second metal layer; a pixel electrode, provided on the second insulating layer and is connected to the drain electrode. The second metal layer further comprises an etch-blocking pattern in the peripheral area of the pixel electrode within the overlapping region between the pixel electrode and the first metal layer. | 01-16-2014 |
20140042540 | ARRAY SUBSTRATE, METHOD FOR FABRICATING THE SAME AND DISPLAY DEVICE - Disclosed are an array substrate, a method for fabricating the same and a display device. The array substrate comprises: a substrate, a gate electrode, a gate insulating layer as well as an active layer, and a source/drain metal layer formed on the substrate, the source/drain metal layer is configured for forming a source electrode, a drain electrode and a channel region, wherein a region of the S/D metal layer for forming the channel region is at a lower height than other region of the S/D metal layer for forming the source electrode and the drain electrode. | 02-13-2014 |
20140054581 | ARRAY SUBSTRATE, MANUFACTURING METHOD THEREOF, AND DISPLAY DEVICE - Embodiments of the invention relate to an array substrate, a manufacturing method thereof and a display device comprising the array substrate. The array substrate comprises a gate line and a data line which define a pixel region, the pixel region comprises a thin film transistor region and an electrode pattern region, a gate electrode, a gate insulation layer, an active layer, a source electrode, a drain electrode and a passivation layer are formed in the thin film transistor region, the gate insulation layer, a pixel electrode, the passivation layer and a common electrode are formed in the electrode pattern region, and the common electrode and the pixel electrode form a multi-dimensional electric field. A color resin layer is formed between the gate insulation layer and the pixel electrode. | 02-27-2014 |
20140054702 | TFT, MASK FOR MANUFACTURING THE TFT, ARRAY SUBSTRATE AND DISPLAY DEVICE - Embodiments of the invention relate to a TFT, a mask for manufacturing the TFT, an array substrate and a display device. A channel of the TFT is formed by using a single slit mask. The channel of the TFT has a bent portion and extension portions provided on both sides of the bent portion, and a channel width of the bent portion is larger than a channel width of the extension portion. | 02-27-2014 |
20140055690 | Touch Liquid Crystal Display Device, Liquid Crystal Display Panel And Upper Substrate - Disclosed are a touch liquid crystal display device, a liquid crystal display panel, and an upper substrate. The liquid crystal display panel comprises an upper substrate ( | 02-27-2014 |
20140132485 | Open-Type Head Mount Display Device and Display Method Thereof - The present invention provides an open-type head mount display device and a display method thereof. The open-type head mount display device according to the present invention comprises a display unit for generating display images; a focusing lens unit for adjusting the object distance of a display image from a user's eye; an image acquisition unit for acquiring the image of the two eyes of the user; a focal distance analyzing unit for obtaining the focal distance of the user's eye according to the image of the two eyes of the user; and a lens adjusting unit for adjusting the position of the focusing lens unit in the light ray propagation direction of the display image according to a control command from the analyzing unit, so that the object distance of the display image is matched with the current focal distance of the user's eye. | 05-15-2014 |
20140159021 | ARRAY SUBSTRATE, METHOD FOR FABRICATING THE SAME, AND OLED DISPLAY DEVICE - This invention provides an array substrate, a method for fabricating the same, and an OLED display device. Each pixel unit of the array substrate comprises: a TFT drive layer; an OLED further away from the substrate than the TFT drive layer and driven by it, the OLED sequentially comprises a first electrode, a light emitting layer, a second electrode, wherein the first electrode is transparent, and the second electrode is a transflective layer, or the second electrode is transparent and has a transflective layer disposed thereon; a reflection layer disposed between the TFT drive layer and the OLED and forming a microcavity structure with the transflective layer, and a reflective surface of the reflection layer has a concave-convex or corrugated structure disposed thereon for causing diffuse reflection of light; and a color filter film disposed between the reflection layer and the OLED and located in the microcavity structure. | 06-12-2014 |
20140159022 | ARRAY SUBSTRATE, METHOD FOR FABRICATING THE SAME, AND OLED DISPLAY DEVICE - This invention provides an array substrate, a method for fabricating the same, and an OLED display device, which can solve the technical problem that the existing OLED display device has low luminous efficiency. Each pixel unit of the array substrate comprises: a TFT drive layer; an OLED further away from the substrate than the TFT drive layer and driven by it, the OLED sequentially comprises a first electrode, a light emitting layer, and a transparent second electrode, wherein the first electrode is a reflection layer, or the first electrode is transparent and has a reflection layer disposed thereunder; a transflective layer further away from the substrate than the OLED and forming a microcavity structure with the reflection layer; and a color filter film disposed between the OLED and the transflective layer and located in the microcavity structure. The present invention is particularly suitable for a WOLED display device. | 06-12-2014 |
20140167031 | METHOD FOR FABRICATING ARRAY SUBSTRATE, ARRAY SUBSTRATE AND DISPLAY DEVICE - A method for fabricating array substrate, an array substrate and a display device. The method for fabricating the array substrate comprises forming a thin film transistor, a first transparent electrode ( | 06-19-2014 |
20140209913 | Array Substrate And Display Device Comprising The Same - An array substrate, which is formed with a gate electrode ( | 07-31-2014 |
20140353672 | ARRAY SUBSTRATE, METHOD FOR FABRICATING THE SAME AND DISPLAY DEVICE - An array substrate, a method for fabricating the same and a display device are disclosed. The array substrate comprises a plurality of gate lines and a plurality of data lines which intersect each other to define a plurality of pixel regions, each of the pixel regions comprises a thin film transistor and further comprises: a base substrate; more than one protrusion disposed apart from each other on the base substrate; a first electrode layer comprising at least one first electrode strip disposed in a gap between adjacent protrusions; a second electrode layer comprising at least one second electrode strip disposed on the protrusions. | 12-04-2014 |
20140353690 | ARRAY SUBSTRATE AND MANUFACTURING METHOD THEREOF, AND DISPLAY DEVICE - An array substrate, a manufacturing method thereof, and a display device are provided. The array substrate comprise a base substrate ( | 12-04-2014 |
20150028342 | ARRAY SUBSTRATE, MANUFACTURING METHOD THEREOF AND DISPLAY DEVICE - An array substrate, a manufacturing method thereof and a display device are provided, and the array substrate comprises: a substrate ( | 01-29-2015 |