THERMAL RECORDING HEAD
    72.
    发明专利

    公开(公告)号:GB2174877B

    公开(公告)日:1989-03-15

    申请号:GB8607087

    申请日:1986-03-21

    Applicant: CANON KK

    Abstract: A thermal recording head comprises a heating resistor layer and at least a pair of electrodes electrically connected to said heating resistor layer, at least one combination of said heating resistor layer and said at least a pair of electrodes being formed on a substrate, wherein said heating resistor layer essentially consists of an amorphous material containing carbon atoms as a major constituent and halogen atoms.

    Method for orientating liquid crystals and liquid crystal display device

    公开(公告)号:DE3150830A1

    公开(公告)日:1982-07-08

    申请号:DE3150830

    申请日:1981-12-22

    Applicant: CANON KK

    Abstract: The invention relates to a method for orientating a liquid crystal, in which a liquid crystal is brought into contact with a heat-treated surface of an electrode substrate which is provided with a film which has been formed by coating the substrate with a silane compound which contains alkoxy radicals and an organic radical which has at least one fluorine-substituted hydrocarbon radical, the heat treatment having been carried out in a vacuum or under conditions such that the heating temperature and the treatment period are situated in a region that is formed by a triangle with the apexes (1.75; 0), (2.5; 0) and (1.75; 3.75) in a coordinate system having 1000 x (reciprocal value of the absolute temperature) on the abscissa and ln k' on the ordinate, k' denoting the ratio of 300 minutes to the treatment period (min). The invention relates, furthermore, to liquid crystal display devices in which electrode substrates are contained which have been treated in this way.

    80.
    发明专利
    未知

    公开(公告)号:DE3113041A1

    公开(公告)日:1982-01-28

    申请号:DE3113041

    申请日:1981-04-01

    Applicant: CANON KK

    Abstract: A display apparatus comprises a first substrate provided with a thin film transistor array as a driving switching element and a second substrate provided with another electrode, and produces a display by electro-optical change generated between these substrates. Visibility of the display is improved in such a way that rays of light incident on the display apparatus are converted into diffusion light. Photoconductive material, in particular amorphous silicon, can be used by covering a semiconductive portions of the thin film transistor array of the display apparatus with an intercepting member. In a display apparatus using a thin film transistor array as a driving switching element, a conductive surface electrically insulated from gate lines on a substrate on which the gate lines for the thin film transistor array are formed, such conductive surface acts as a counter electrode of capacitors for storing charge. Therefore the counter electrode of capacitors is separately formed from gate lines, and writing driving voltage can be set without taking effects of voltage change of gate lines into consideration. Shading layers comprising a plurality of color filters also cover each of the thin film transistors.

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