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:
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:
A semiconductor device and a process for production thereof, said semiconductor device having a new electrode structure which has a low resistivity and withstands heat treatment at 400° C. and above. Heat treatment at a high temperature (400-700° C.) is possible because the wiring is made of Ta film or Ta-based film having high heat resistance. This heat treatment permits the gettering of metal element in crystalline silicon film. Since this heat treatment is lower than the temperature which the gate wiring (0.1-5 μm wide) withstands and the gate wiring is protected with a protective film, the gate wiring retains its low resistance.
摘要:
A semiconductor device and a process for production thereof, said semiconductor device having a new electrode structure which has a low resistivity and withstands heat treatment at 400° C. and above. Heat treatment at a high temperature (400-700° C.) is possible because the wiring is made of Ta film or Ta-based film having high heat resistance. This heat treatment permits the gettering of metal element in crystalline silicon film. Since this heat treatment is lower than the temperature which the gate wiring (0.1-5 μm wide) withstands and the gate wiring is protected with a protective film, the gate wiring retains its low resistance.
摘要:
It is an object to provide a sputtering system that enables forming a high-quality thin film including no impurity, and it is also an object of the present invention to provide a method for manufacturing a high-quality thin film with the sputtering system. The present invention provides a sputtering system including a target material and a part coated with a spray material including the same material as the target material. The present invention also provides a method for manufacturing a thin film including one of a target material, oxide of the target material, and nitride of the target material, which includes preparing a sputtering system including the target material and a part coated with a spray material including the same material as the target material, and applying high-frequency power in an atmosphere including rare gas.
摘要:
The present invention provides a method for manufacturing a wiring and a method for manufacturing a semiconductor device, which do not require a photolithography step in connecting a pattern of an upper layer and a pattern of a lower layer. According to the present invention, a composition including a conductive material is discharged locally and an electric conductor to function as a pillar is formed on a first pattern over a substrate, an insulator is formed to cover the electric conductor, the insulator is etched to expose a top surface of the electric conductor, and a second pattern is formed on the top surface of electric conductor that is exposed.