摘要:
What are formed on an insulating substrate are gate electrodes and data electrodes provided in a grid pattern, a TFT provided in each grid and connected to the gate electrode and the data electrode, an interlayer insulating film formed on the TFT and including a contact hole penetrating the film itself, and a sense electrode provided on the interlayer insulating film and passing through the contact hole. On the interlayer insulating film, an upper layer insulating film is formed so as to cover the sense electrode. A surface of the interlayer insulating film in which surface the sense electrode is formed is flat. On this account, it is possible to provide an uneven pattern sensing device capable of smoothing out a surface thereof without any increase of the manufacturing process and limitation of a choice of materials for a protective film.
摘要:
In a two-dimensional image detecting device, an active-matrix substrate and an opposing substrate are bonded to each other via conductive connecting members and space keeping members, that are disposed respectively for pixels, such that pixel electrodes and electrical charge collecting electrodes oppose each other. The pixel electrodes are formed on the active-matrix substrate, and the electrical charge collecting electrodes are formed on the opposing substrate. Further, when a resin material of the space keeping members is soft, reinforcing members, which have electrical insulation and are hardly deformed in a thermocompression bonding, are dispersed into the resin material, so that the space keeping ability is fully exhibited. According to this arrangement, it is possible to improve the responsivity so as to respond to a moving image. Additionally, an even space can be achieved between the substrates, and it is possible to prevent a connecting defect and a defect caused by a leak between the substrates.
摘要:
The invention provides a two-dimensional image detector having superior uniformity in thickness and composition of a photoconductive layer with respect to the entire substrate, and a method of productively (efficiently) and inexpensively manufacturing such a two-dimensional image detector. The two-dimensional image detector includes at least an active matrix substrate 1 having a plurality of pixel electrodes 10, and a photoconductive layer 2 stacked on the pixel electrodes 10, wherein the photoconductive layer 2 is transferred to the active matrix substrate 1 after being formed in a predetermined thickness on a transfer substrate. That is, a fabrication method of the two-dimensional image detector is the method in which the photoconductive layer 2 is formed in advance in a predetermined thickness on the transfer substrate and then transferred on the active matrix substrate 1. The photoconductive layer 2 includes a mixture of particulate photoconductors and a binder. The binder preferably has a softening point which is not more than a heat resistant temperature of the active matrix substrate 1.
摘要:
A method for manufacturing a two-dimensional image detector in which electrically connected via a conductive material such as an anisotropic conductive adhesive are (i) an active matrix substrate having a pixel-arrayed layer including pixel electrodes and switching elements arranged in a lattice form and (ii) a counter substrate having a semiconductor layer with photoconductivity and an electrode section composed of connecting electrodes, a carrier blocking layer, etc., formed so as to face substantially an entirety of a surface of the pixel-arrayed layer, includes the step of (a) forming a plurality of protuberance electrodes on a connection surface of the counter substrate by blasting. By the foregoing method, a plurality of protuberance electrodes with a uniform height can be easily formed on one and same substrate. By connecting such a counter substrate having a plurality of protuberance electrodes with a uniform height with the active matrix substrate by means of an anisotropic conductive adhesive, a two-dimensional image detector hardly prone to connection defects can be provided even in the case where electric connection has to be obtained densely in a large surface area.
摘要:
A two-dimensional image detector is provided with an active-matrix substrate, which has lattice-shaped wiring, a plurality of thin-film transistors installed at the respective lattice points of the electrode wiring and a plurality of pixel electrodes, an opposing substrate, which has a semiconductor layer having a photoconductive property, and conductive members for connecting the pixel electrodes and the semiconductor electrode. In the gap between the active-matrix substrate and the opposing substrate, areas having no conductive members are filled with an inactive gas.
摘要:
An active-matrix substrate is provided with electrode wires disposed in a lattice form, a plurality of switching elements disposed respectively at intersections of the electrode wires, and connecting terminals for connecting the electrode wires to the outside, the electrode wires include metal electrodes, and at least parts of the connecting terminals have a property of transmitting light. A two-dimensional image detector includes the active-matrix substrate and the amorphous semiconductor layer, which is formed on the active-matrix substrate and has electromagnetic wave conductivity. The connecting terminals are connected with the outside via an anisotropic conductive adhesive having photo-reactivity. A display device includes the active-matrix substrate and an opposing substrate which is disposed so as to oppose the active-matrix substrate via an electro-optical medium, and the connecting terminals are connected to the outside via an anisotropic conductive adhesive having photo-reactivity.
摘要:
A composite active-matrix substrate includes: a plurality of active-matrix substrates which are disposed adjacent to one another; a base substrate which is disposed to oppose a bottom surface of the active-matrix substrates; a sealant which is disposed in the form of a frame between the active-matrix substrate and the base substrate; a first filler which fills a spacing surrounded by the active-matrix substrate, the base substrate, and the sealant; and a second filler which fills a gap between edges of the active-matrix substrates. The sealant prevents the first filler from seeping out. In this way, seeping of an adhesive filler can be prevented in the arrangement where a plurality of active-matrix substrates are fixed on the base substrate using the adhesive filler. An electromagnetic wave capturing device according to the present invention uses such a composite active-matrix substrate.
摘要:
A TFT array is formed on a glass substrate (step P1) A surface protection layer is formed on the glass substrate so as to cover the TFT a-ray (step P2). The glass substrate is divided to form active matrix substrates with the surface protection layer being provided (step P3). The divided active matrix substrate is chamfered along its edges (step P4). The surface protection layer is removed from the active matrix substrate (step P5). An X-ray conductive layer is formed on the TFT array where the surface protection layer has been removed (step P6). By these steps, pollutants produced during the division and chamfering of the glass substrate are prevented from polluting the TFT array and the X-ray conductive layer, and the active element array and the semiconductor layer is prevented from deteriorating in terms of performance in manufacturing process for a two-dimensional image detector.
摘要:
An active-matrix substrate is provided with electrode wires disposed in a lattice form, a plurality of switching elements disposed respectively at intersections of the electrode wires, and connecting terminals for connecting the electrode wires to the outside, the electrode wires include metal electrodes, and at least parts of the connecting terminals have a property of transmitting light. A two-dimensional image detector includes the active-matrix substrate and the amorphous semiconductor layer, which is formed on the active-matrix substrate and has electromagnetic wave conductivity. The connecting terminals are connected with the outside via an anisotropic conductive adhesive having photo-reactivity. A display device includes the active-matrix substrate and an opposing substrate which is disposed so as to oppose the active-matrix substrate via an electro-optical medium, and the connecting terminals are connected to the outside via an anisotropic conductive adhesive having photo-reactivity.
摘要:
A two-dimensional image detecting device is provided with an active-matrix substrate including electrode wires, switching elements, and pixel electrodes; and an opposing substrate including electrode sections and a semiconductive layer. The substrates are disposed such that pixel electrodes and a semiconductive layer oppose each other, and are electrically connected with each other via a conductive material. Projecting electrodes are formed in accordance with the pixel electrodes on a connecting surface of at least one of the active-matrix substrate and the opposing substrate. An exterior wall is formed by a sealing material at an edge of the connecting surface so as to shut off a space between the substrates. With this arrangement, spaces among the projecting electrodes are sealed from the outside; thus, when air in the outside is allowed to be pressurized, it is possible to apply the same pressure as an external pressure due to a pressure difference between the outside and the space between the bonding surfaces of the substrates. Consequently, the active-matrix substrate and the opposing substrate can be connected to each other with high reliability.