摘要:
An electron emission device comprises an electron emission electrode with a pointed end and a counter electrode positioned opposite to the pointed end, both formed by fine working of a conductive layer laminated on an insulating substrate.
摘要:
A liquid crystal display apparatus is provided in which a semiconductor layer for constituting the matrix substrate or an electroconductive layer is placed under the transistor with interposition of an insulating layer, and the insulating layer has a larger thickness between the source and the semiconductor layer or the electroconductive layer than that between the drain and the semiconductor layer or the electroconductive layer.
摘要:
A display unit comprises a first substrate having a display area including a plurality of reflection electrodes with a gap portion formed therebetween and a peripheral portion around the display area, a second substrate opposing the first substrate and having a transparent electrode, and a liquid crystal material being put between the first and second substrates. The first substrate has a shading layer at at least part of the gap portion and the peripheral portion. The shading layer exhibits a different reflection characteristic from the reflection electrodes.
摘要:
A liquid crystal display having a plurality of sets of matrix wiring elements, a plurality of active elements and a liquid crystal layer includes a conductive layer for being maintained at a predetermined potential, which layer is selectively provided around each of pixel electrodes individually provided for each pixel. An image information processing apparatus includes such a liquid crystal display. The selective formation of the conductive layer makes it possible to reduce cross-talk while reducing the risk of the generation of unwanted parasitic capacitance and leakage current.
摘要:
This invention relates to a focus detecting apparatus using an area sensor as an AF sensor, and particularly provides a focus detecting apparatus in which when any area in a scene is designated and the focus state in that area is to be detected, the output from an area on the sensor corresponding to the designated area of the scene is read and processed on the basis of the information of an area on the area sensor corresponding to the designated area of the scene pre-memorized in a memory circuit.
摘要:
An insulated gate type transistor includes a plurality of major electrode regions, a channel region provided between the plurality of major electrode regions, a gate electrode provided on the channel region with a gate insulating film therebetween, and a semiconductor region provided in contact with the channel region, the semiconductor region having the same conductivity type as that of the channel region and a higher impurity concentration than the channel region. The gate electrode has at least two opposing portions. The plurality of major electrode regions are provided on an substrate insulating film. The transistor is activated in a state where the semiconductor region is maintained at a predetermined voltage. A semiconductor device includes a plurality of memory cells, each of which includes the aforementioned insulated gate type transistor and an electrically breakable memory element provided on one of the major electrode regions.
摘要:
An image display apparatus, having a pixel configuration in which pixels on the n-th line and pixels on the n+1-th line are deviated in the horizontal direction, improves the resolution in the horizontal direction by changing over an image signal to be sampled between a delay signal DL and a through signal TH supplied from a delay circuit so as to deviate the image signal by a time corresponding to the deviation of the pixels. By sampling the image signal which corresponds to each line while deviating the image signal by the time which corresponds to the deviation of the pixels in the horizontal direction, the deviation between the pixel and the signal is eliminated, so that the resolution in the horizontal direction is improved.
摘要:
A device having, at least, a first film having a surface on which neither a natural oxide film nor impurity grains caused by a resist residue is or are present, and a conductive material layer formed on a surface adjacent to the surface of the first film, wherein an insulative compound film is formed on a surface of the conductive material layer by a surface reaction with the conductive material layer, and a predetermined second film required for an arrangement is formed on the surface of the first film.
摘要:
A photoelectric conversion device has a photoelectric conversion area laminated on a process circuit element for processing electric charges obtained by photoelectric conversion in the photoelectric conversion area. The photoelectric conversion area comprises a plurality of photoelectric conversion cells of which at least two have mutually different spectral sensitivity characteristics and comprises semiconductor materials having different compositions.
摘要:
A magnetic memory has a substrate, a magnetic film provided on the substrate including a recording medium capable of producing a recording carrier, and a light waveguide layer on the magnetic film or on that surface of the substrate which is opposite to a surface on which the magnetic film is present. Recording and reproduction of information are effected relative to the magnetic film by a light propagated through the light waveguide layer.