摘要:
Making an OLED display, includes forming a first storage plate and a gate insulating layer covering the first storage plate on a substrate; sequentially forming a second storage plate covering the first storage plate and a capacitor intermediate in the gate insulating layer; forming a first doping region by injecting an impurity to a part that is not covered by the capacitor intermediate in the first storage plate; forming an interlayer insulating layer having a capacitor opening exposing the capacitor intermediate, and a plurality of erosion preventing layers on an edge of the capacitor intermediate toward the first doping region in the capacitor opening; removing the capacitor intermediate including the erosion preventing layer and a lower region of the erosion preventing layer, and injecting an impurity in the first storage plate through the second storage plate to form a second doping region contacting the first doping region.
摘要:
A thin film transistor, a method of manufacturing the same, and a display device including the same, the thin film transistor including a substrate; a polysilicon semiconductor layer on the substrate; and a metal pattern between the semiconductor layer and the substrate, the metal pattern being insulated from the semiconductor layer, wherein the polysilicon of the semiconductor layer includes a grain boundary parallel to a crystallization growing direction, and a surface roughness of the polysilicon semiconductor layer defined by a distance between a lowest peak and a highest peak in a surface thereof is less than about 15 nm.
摘要:
A flat panel display device including a substrate including first and second regions; an active layer on the first region of the substrate including a semiconductor material; a lower electrode on the second region of the substrate including the semiconductor material; a first insulating layer on the substrate including the active layer and the lower electrode thereon; a gate electrode on the first insulating layer overlying the active layer and including a first conductive layer pattern and a second conductive layer pattern; an upper electrode on the first insulating layer overlying the lower electrode and including the first conductive layer pattern and the second conductive layer pattern; a second insulating layer on the gate electrode and the upper electrode exposing portions of the active layer and portions of the upper electrode; and a source electrode and a drain electrode connected to the exposed portions of the active layer.
摘要:
A flat panel display device and a method of manufacturing the flat panel display device are disclosed. In one embodiment, the flat panel display device includes: i) a first substrate, ii) an active layer formed over the first substrate, wherein the active layer comprises a source region, a drain region, and a channel region, iii) a gate insulating layer formed on the active layer, iv) a gate electrode formed on the gate insulating layer and over the channel region of the active layer and v) a first interlayer insulating film formed on the gate insulating layer and the gate electrode. The device may further includes 1) a source electrode and a drain electrode electrically connected to the source region and the drain region of the active layer, respectively, through a contact hole, wherein the contact hole is formed in the first interlayer insulating film and the gate insulating layer, 2) a second interlayer insulating film interposed substantially only between i) the first interlayer insulating film and ii) the source electrode and the drain electrode, 3) a passivation layer formed on the first interlayer insulating film and the source electrode and the drain electrode and 4) a pixel electrode electrically connected to the source electrode or the drain electrode through a via-hole formed in the passivation layer.
摘要:
An organic light emitting display apparatus and a method of manufacturing the organic light emitting display apparatus, whereby the manufacturing process is simplified and the electric characteristics of the organic light emitting display apparatus are improved. The organic light emitting display apparatus includes: a gate electrode that includes a first conductive layer including ITO, a second conductive layer on the first conductive layer, a third conductive layer on the second conductive layer and including ITO, and a fourth conductive layer on the third conductive layer and including IZO or AZO; and a pixel electrode formed in the same layer level as the gate electrode and including a first electrode layer that includes ITO, a second electrode layer on the first electrode layer, a third electrode layer on the second electrode layer and including ITO, and a fourth electrode layer on the third electrode layer and including IZO or AZO.
摘要:
An organic light emitting display having an active layer of a thin film transistor formed on a substrate, a first conductive layer formed at an edge of the active layer, a first insulation layer formed on the substrate and the first conductive layer, a second conductive layer corresponding to a central area of the active layer formed on the first insulation layer, a fanout lower electrode separated a predetermined distance from the second conductive layer, a pixel electrode, a third conductive layer formed on the second conductive layer, a fanout upper electrode formed on the fanout lower electrode, a second insulation layer formed on the third conductive layer, the fanout upper electrode, and the pixel electrode, and source and drain electrodes contacting the pixel electrode and formed on the second insulation layer.
摘要:
An organic light emitting diode display device and a method of manufacturing the same are disclosed. The organic light emitting diode display device comprises: a substrate; an active layer disposed on the substrate; a first insulating layer disposed on the active layer; a gate electrode disposed on the first insulating layer; a pixel electrode disposed on the first insulating layer; source and drain electrodes electrically insulated from the gate electrode and electrically connected to the active layer; an intermediate layer disposed on the pixel electrode, wherein the intermediate layer comprises an organic emission layer; and an opposite electrode disposed on the intermediate layer, wherein the pixel electrode is connected to the source electrode or the drain electrode, wherein the gate electrode comprises a first conductive layer, a second conductive layer, a third conductive layer, and a fourth conductive layer that are sequentially stacked, and wherein the second and third conductive layers comprises a first oxidation-reduction potential difference therebetween, and the first and third conductive layers comprises a second oxidation-reduction potential difference therebetween, and the first oxidation-reduction potential difference is less than the second oxidation-reduction potential difference.
摘要:
An organic light-emitting display device having a thin film transistor including an active layer, a gate electrode, a lower gate electrode, an upper gate electrode, an insulating layer covering the gate electrode, source and drain electrodes that are formed on the insulating layer and contact the active layer. An organic light-emitting diode is electrically connected to the thin film transistor and includes a pixel electrode formed at the same layer level as the lower gate electrode, an intermediate layer including an emission layer, and a counter electrode. A lower pad electrode is formed at the same layer level as the lower gate electrode and an upper pad electrode is formed at the same layer level as the upper gate electrode.
摘要:
A display apparatus includes a substrate including a display area, an encapsulation member facing the substrate, a pad unit around the display area of the substrate, the pad unit including a contact area and an exposure area that is spaced apart from the contact area, and a flexible printed circuit (FPC) that is connected to the contact area of the pad unit and is curved towards the encapsulation member.
摘要:
An organic light emitting diode display device and a method of manufacturing the same are disclosed. The organic light emitting diode display device comprises: a substrate; an active layer disposed on the substrate; a first insulating layer disposed on the active layer; a gate electrode disposed on the first insulating layer; a pixel electrode disposed on the first insulating layer; source and drain electrodes electrically insulated from the gate electrode and electrically connected to the active layer; an intermediate layer disposed on the pixel electrode, wherein the intermediate layer comprises an organic emission layer; and an opposite electrode disposed on the intermediate layer, wherein the pixel electrode is connected to the source electrode or the drain electrode, wherein the gate electrode comprises a first conductive layer, a second conductive layer, a third conductive layer, and a fourth conductive layer that are sequentially stacked, and wherein the second and third conductive layers comprises a first oxidation-reduction potential difference therebetween, and the first and third conductive layers comprises a second oxidation-reduction potential difference therebetween, and the first oxidation-reduction potential difference is less than the second oxidation-reduction potential difference.