摘要:
An object of the present invention is to provide a method for manufacturing a display device with few steps and high yield. One feature of the invention is to form a first mask pattern having low wettability over a conductive layer, form a second mask pattern having high wettability over the conductive layer using the first mask pattern as a mask, and form a mask pattern for etching the conductive layer by removing the first mask pattern. Another feature is to form a pixel electrode by etching the conductive layer.
摘要:
An object of the present invention is to provide a method for manufacturing a display device with few steps and high yield. One feature of the invention is to form a first mask pattern having low wettability over a conductive layer, form a second mask pattern having high wettability over the conductive layer using the first mask pattern as a mask, and form a mask pattern for etching the conductive layer by removing the first mask pattern. Another feature is to form a pixel electrode by etching the conductive layer.
摘要:
According to one aspect of the present invention, at least one or more of patterns required for manufacturing a display device, such as a conductive layer which forms a wiring or an electrode and a mask, is formed by a droplet discharging method. At that time, a portion of the gate insulating film where is not located under the semiconductor layer is removed during manufacturing steps of the present invention.
摘要:
The invention provides a display device and a method for manufacturing thereof by increasing a material efficiently as well as simplifying steps. Also, the invention provides a technique for forming a pattern such as a wiring, that is used for forming a display device, to have a predetermined shape with an excellent controllability. The method for manufacturing a display device includes the steps of: forming a lyophobic region; selectively irradiating laser beam in the lyophobic region to form a lyophilic region; selectively discharging a composition, that contains a conductive material, in the lyophilic region to form a gate electrode layer; forming a gate insulating layer and a semiconductor layer over the gate electrode layer; discharging a composition containing a conductive material over the semiconductor layer to form a source electrode layer and a drain electrode layer; and forming a pixel electrode layer on the source or drain electrode layer.
摘要:
According to one aspect of the present invention, at least one or more of patterns required for manufacturing a display device, such as a conductive layer which forms a wiring or an electrode and a mask, is formed by a droplet discharging method. At that time, a portion of the gate insulating film where is not located under the semiconductor layer is removed during manufacturing steps of the present invention.
摘要:
According to one aspect of the present invention, at least one or more of patterns required for manufacturing a display device, such as a conductive layer which forms a wiring or an electrode and a mask, is formed by a droplet discharging method. At that time, a portion of the gate insulating film where is not located under the semiconductor layer is removed during manufacturing steps of the present invention.
摘要:
According to one aspect of the present invention, at least one or more of patterns required for manufacturing a display device, such as a conductive layer which forms a wiring or an electrode and a mask, is formed by a droplet discharging method. At that time, a portion of the gate insulating film where is not located under the semiconductor layer is removed during manufacturing steps of the present invention.
摘要:
The invention provides a display device and a method for manufacturing thereof by increasing a material efficiently as well as simplifying steps. Also, the invention provides a technique for forming a pattern such as a wiring, that is used for forming a display device, to have a predetermined shape with an excellent controllability. The method for manufacturing a display device includes the steps of: forming a lyophobic region; selectively irradiating laser beam in the lyophobic region to form a lyophilic region; selectively discharging a composition, that contains a conductive material, in the lyophilic region to form a gate electrode layer; forming a gate insulating layer and a semiconductor layer over the gate electrode layer; discharging a composition containing a conductive material over the semiconductor layer to form a source electrode layer and a drain electrode layer; and forming a pixel electrode layer on the source or drain electrode layer.
摘要:
The invention provides a display device and a method for manufacturing thereof by increasing a material efficiently as well as simplifying steps. Also, the invention provides a technique for forming a pattern such as a wiring, that is used for forming a display device, to have a predetermined shape with an excellent controllability. The method for manufacturing a display device includes the steps of: forming a lyophobic region; selectively irradiating laser beam in the lyophobic region to form a lyophilic region; selectively discharging a composition, that contains a conductive material, in the lyophilic region to form a gate electrode layer; forming a gate insulating layer and a semiconductor layer over the gate electrode layer; discharging a composition containing a conductive material over the semiconductor layer to form a source electrode layer and a drain electrode layer; and forming a pixel electrode layer on the source or drain electrode layer.
摘要:
Conductive layers having knots are adjacently formed with uniform distance therebetween. Droplets of the conductive layers are discharged to stagger centers of the droplets in a length direction of wirings so that the centers of the discharged droplets are not on the same line in a line width direction between the adjacent conductive layers. Since the centers of the droplets are staggered, parts of the conductive layers each having a widest line width (the widest width of knot) are not connected to each other, and the conductive layers can be formed adjacently with a shorter distance therebetween.