摘要:
In the case of providing an LDD region for a TFT, it is necessary to form separately an insulating film to be a mask or to contrive the shape of a gate electrode layer in order to have the concentration difference in impurities injected in a semiconductor film; therefore, the number of patterning steps has increased as a matter of course and the step has become complicated. A semiconductor device according to one feature of the invention comprises a semiconductor layer including a channel region, a pair of impurity regions, and a pair of low-concentration impurity regions; and a gate electrode layer having a single layer structure or a laminated structure, of which film thickness is not even, which is formed to be in contact with the semiconductor layer by sandwiching a gate insulating film therebetween. Particularly, the gate electrode layer, of which film thickness is not even, can be formed easily by employing a droplet discharging method; thus, the convenience of the droplet discharging method can be taken with full advantage.
摘要:
A plasma treatment apparatus and a method for plasma treatment are provided that made possible to control accurately a distance between plasma and an object to be treated (hereinafter referred to as an object), and that facilitated a transportation of a substrate that a width is thin and grown in size. The plasma treatment apparatus of the present invention is provided with a gas supply means for introducing a processing gas into a place between a first electrode and a second electrode under an atmospheric pressure or around atmospheric pressure; a plasma generation means for generating plasma by applying a high frequency voltage to the first electrode or the second electrode under the condition that the processing gas is introduced; and, a transport means for transporting the object by floating the object by blowing the processing gas or a transporting gas to the object. An etching treatment; an ashing treatment; a thin film formation; or a cleaning treatment of components using the first electrode and the second electrode is carried out by moving a relative position between the first electrode and the second electrode, and the object.
摘要:
The present invention provides a semiconductor device which has a storage element having a simple structure in which an organic compound layer is sandwiched between a pair of conductive layers and a manufacturing method of such a semiconductor device. With this characteristic, a semiconductor device having a storage circuit which is nonvolatile, additionally recordable, and easily manufactured and a manufacturing method of such a semiconductor device are provided. A semiconductor device according to the present invention has a plurality of field-effect transistors provided over an insulating layer and a plurality of storage elements provided over the plurality of field-effect transistors. Each of the plurality of field-effect transistors uses a single-crystal semiconductor layer as a channel portion and each of the plurality of storage elements is an element in which a first conductive layer, an organic compound layer, and a second conductive layer are stacked in order.
摘要:
To provide a method for manufacturing a resist pattern designed to reduce a manufacturing cost by improving efficiency in the use of a resist material, a method for removing a resist pattern, and a method for manufacturing a semiconductor device.The present invention includes a step of forming a resist pattern by discharging a composition containing photosensitizer on a object to be processed under reduced pressure. The present invention includes a step of etching the object to be processed using the resist pattern as a mask, a step of irradiating the resist pattern through a photomask with light within a photosensitive wavelength region of a photosensitizer, and a step of removing the resist pattern on the object to be processed.
摘要:
A method of driving a light emitting device in which a plurality of pixels having a light emitting element are formed, characterized by including: setting j display periods (where j is a natural number) to appear in one frame period, each of the j display periods corresponding to one bit of a k-bit digital video signal (where k is a natural number); and subjecting lower n bits of the k bits (where n is a natural number, j≧k−n) to one or both of dither processing and error diffusion processing to thereby select whether the pixels turn on or turn off in each of the j display periods according to a (k−n)-bit digital video signal that is converted from the k-bit digital video signal.
摘要:
A device having an integrated circuit, especially an IC card, for reliably verifying a person's identity by display of PIN numbers or passwords with ingenuity. Portable electronic devices such as a PDA or a cellular phone, or other products can have plural displays in a display area (display part) provided in a limited area. A first display area and a second display area having transparency are stacked together in a thin film integrated circuit device of the present invention. The area of display can be reduced and display of more complicated PIN numbers or passwords is enabled by layering the display of the first display area and the display of the second display area.
摘要:
A display device and an electronic device in which more sophistication and a high added value are realized by obtaining a read function by incorporating an imaging device, and by using a panel with small volume can be provided. A display device and an electronic device according to the invention has a first display surface and a plurality of pixels arranged in matrix over one surface of a light transmitting substrate and a second display surface over the other surface of the substrate. The plurality of pixels are each provided with a transistor, an imaging device, and a light-emitting element which emits light to the first display surface and the second display surface. The light-emitting element has two functions of serving as a light source when information of a subject is read and displaying an image. Thus, a display device according to the invention has two functions of an image sensor function to read information of a subject by using an imaging device and a display function to display an image by using the imaging device and the light-emitting element.
摘要:
A plasma treatment apparatus and a method for plasma treatment are provided that made possible to control accurately a distance between plasma and an object to be treated (hereinafter referred to as an object), and that facilitated a transportation of a substrate that a width is thin and grown in size. The plasma treatment apparatus of the present invention is provided with a gas supply means for introducing a processing gas into a place between a first electrode and a second electrode under an atmospheric pressure or around atmospheric pressure; a plasma generation means for generating plasma by applying a high frequency voltage to the first electrode or the second electrode under the condition that the processing gas is introduced; and, a transport means for transporting the object by floating the object by blowing the processing gas or a transporting gas to the object. An etching treatment; an ashing treatment; a thin film formation; or a cleaning treatment of components using the first electrode and the second electrode is carried out by moving a relative position between the first electrode and the second electrode, and the object.
摘要:
The invention provides a laminating system in which one of second and third substrates for sealing a thin film integrated circuit is supplied to a first substrate having the plurality of thin film integrated circuit while being extruded in a heated and melted state, and further rollers are used for supplying the other substrate, receiving IC chips, separating, and sealing. Processes of separating the thin film integrated circuits provided over the first substrate, sealing the separated thin film integrated circuits, and receiving the sealed thin film integrated circuits can be continuously carried out by rotating the rollers. Thus, the production efficiency can be extremely improved.
摘要:
The present invention provides a method of driving a light emitting device in which a plurality of pixels having a light emitting element are formed, characterized by including: setting j display periods (where j is a natural number) to appear in one frame period, each of the j display periods corresponding to one bit of a k-bit digital video signal (where k is a natural number); and subjecting lower n bits of the k bits (where n is a natural number, j≧k−n) to one or both of dither processing and error diffusion processing to thereby select whether the pixels turn on or turn off in each of the j display periods according to a (k−n)-bit digital video signal that is converted from the k-bit digital video signal.