Patent application number | Description | Published |
20120289007 | MANUFACTURING METHOD FOR THIN FILM TRANSISTOR WITH POLYSILICON ACTIVE LAYER - Embodiments of the disclosed technology relate to a method for manufacturing a thin film transistor (TFT) with a polysilicon active layer comprising: depositing an amorphous silicon layer on a substrate, and patterning the amorphous silicon layer so as to form an active layer comprising a source region, a drain region and a channel region; depositing an inducing metal layer on the source region and the drain region; performing a first thermal treatment on the active layer provided with the inducing metal layer so that the active layer is crystallized under the effect of the inducing metal; doping the source region and the drain region with a first impurity for collecting the inducing metal; and performing a second thermal treatment on the doped active layer so that the first impurity absorbs the inducing metal remained in the channel region. | 11-15-2012 |
20120306398 | DRIVING APPARATUS, OLED PANEL AND METHOD FOR DRIVING OLED PANEL - The present disclosure relates to a driving apparatus, an OLED (Organic Light-Emitting Diode) panel, and a method for driving the OLED panel. The driving apparatus can be integrated on a substrate of pixel circuits and is capable of providing fast and stable current driving. The driving apparatus includes a switching module for selecting a voltage signal according to a received clock signal; a conversion module for converting the voltage signal into a current signal; and an output module for outputting the voltage signal or the converted current signal to drive a pixel circuit array, wherein the switching module is connected to the conversion module and the output module, and the conversion module is connected to the switching module and the output module. | 12-06-2012 |
20130171836 | METHOD FOR SURFACE TREATMENT ON A METAL OXIDE AND METHOD FOR PREPARING A THIN FILM TRANSISTOR - Embodiments of the present invention provide a method for surface treatment on a metal oxide and a method for preparing a thin film transistor. The method for surface treatment on a metal oxide comprises: utilizing plasma to perform a surface treatment on a device to be processed; the plasma comprises a mixture gas of an F-based gas and O | 07-04-2013 |
20140110702 | Oxide Thin Film Transistor And Method For Manufacturing The Same, Array Substrate, And Display Apparatus - Disclosed are an oxide thin film transistor (oxide-TFT) which can prevent H+ ions from invading into an active layer to maintain a stable characteristics of the TFT, a method for fabricating the oxide-TFT, an array substrate, and a display apparatus. The oxide-TFT comprises a substrate ( | 04-24-2014 |
20140167036 | THIN FILM TRANSISTOR AND FABRICATION METHOD THEREOF, ARRAY SUBSTRATE, AND DISPLAY DEVICE - The present invention discloses a thin film transistor (TFT), an array substrate, and fabrication methods thereof, and a display device. The TFT includes a gate, an oxide active layer, a source, and a drain formed on a substrate, wherein a source and drain transition layer is provided between the oxide active layer and the source, the drain. One patterning process is reduced and one mask process is saved through forming the source and drain transition layer between the oxide active layer and the source, the drain, thus effectively simplifying the fabrication procedure. At the same time, the additionally provided source and drain transition layer may prevent the oxide active layer from being corroded during etching, also effectively reduce threshold voltage (V | 06-19-2014 |
20150102338 | THIN FILM TRANSISTOR AND MANUFACTURING METHOD THEREOF, AND DISPLAY DEVICE - Embodiments of the invention provide a thin film transistor and a manufacturing method thereof and a display device. The thin film transistor includes a gate electrode, a gate insulation layer, an active layer, an ohmic contact layer, a source electrode and a drain electrode, and the source electrode and the drain electrode are connected to the active layer by the ohmic contact layer. The ohmic contact layer is provided at a lateral side of the active layer and contacts the lateral side of the active layer. | 04-16-2015 |
20150129881 | PIXEL UNIT AND METHOD OF FABRICATING THE SAME, ARRAY SUBSTRATE AND DISPLAY DEVICE - The present invention provides a pixel unit including a thin film transistor and a pixel electrode, the thin film transistor includes a gate, a source and a drain, and the pixel electrode is electrically connected to the drain through a via hole. An upper end surface of the via hole is connected to the pixel electrode, and a lower end surface of the via hole is connected to the drain. The via hole is a step-shaped hole, and an area of the upper end surface of the via hole is larger than that of the lower end surface of the via hole. The present invention also provides a method of fabricating the pixel unit, an array substrate including the pixel unit, and a display device including the array substrate. | 05-14-2015 |
20150214249 | Array Substrate, Display Device and Manufacturing Method - An array substrate, a display device and a manufacturing method. The array substrate includes a thin film transistor and a pixel electrode ( | 07-30-2015 |