摘要:
Provided is a display device, including: a display panel which includes a thin film transistor substrate (SUB1) on which a terminal portion including a plurality of terminals (TR) is provided; and a drive circuit connected to the terminal portion, in which: the drive circuit includes: a flexible board (FB); and a semiconductor chip mounted on the flexible board; the flexible board (FB) includes a plurality of wirings (La) for connecting the semiconductor chip and the plurality of terminals (TR), respectively; and the plurality of wirings (La) each include: a first wiring portion (La1) which overlaps a corresponding one of the plurality of terminals (TR); and a second wiring portion (La2) which is positioned between the first wiring portion (La1) and the semiconductor chip, the first wiring portion (La1) being narrower than the second wiring portion (La2).
摘要:
TFTs are formed on a substrate. An interlayer insulation film is formed on the substrate to cover the TFTs. Lower layer portions of SD lines formed of a multi-layered film which are formed on the interlayer insulation film constitute a lower electrode of an organic EL layer. An uppermost layer of the SD line is formed of a chemically stable metal oxide film, and the SD layer is used as it is. On the other hand, as a lower electrode of an organic EL layer, an upper layer of the SD line is removed and an Al—Si, alloy film of the SD line is used. Due to such a constitution, it is possible to reduce a cost by shortening steps while holding the performance and the reliability of organic EL.
摘要:
A display device having a display element is configured such that the extending directions of electrodes are made different from each other among upper, lower, left and right pixels.
摘要:
A display device having a display element is configured such that the extending directions of electrodes are made different from each other among upper, lower, left and right pixels.
摘要:
A liquid crystal display device is constructed so as to be capable of avoiding the occurrence of an electrical short circuit between adjacent bumps of a driver IC. In the liquid crystal display device on which a driver IC is mounted with an anisotropic conductive film interposed therebetween, the width of a space between one of the bumps of the driver IC and another bump to which the one of the bumps is adjacent becomes larger toward the central side of the driver IC.
摘要:
A display device having a display element is configured such that the extending directions of electrodes are made different from each other among upper, lower, left and right pixels.
摘要:
A display device includes a substrate having plural signal lines connected to switching elements which are formed in an image display region, and plural terminals connected to respective ones of the signal lines. The terminals include a first group arranged at an image display region side and a second group arranged remote from the image display region side, the terminals being connected to output terminals of a driving circuit. The output terminals include a first group arranged at the image display region side and a second group arranged remote from the image display region side. The first group of terminals connect the first group of output terminals, and the second group of terminals connect the second group of output terminals. An area of a respective output terminal of the second group is larger than an area of a respective output terminal of the first group.
摘要:
A display device includes a substrate having plural signal lines extending in one direction and arranged in parallel in a direction intersecting the one direction, terminals connected to respective ones of the signal lines, and a semiconductor chip mounted on the substrate. The semiconductor chip has plural bumps connected to corresponding terminals through an anisotropic conductive layer. The terminals include a first group of terminals arranged at an image display region side and a second group of terminals arranged at a side remote from the image display region. An area of a respective terminal of the second group is larger than an area of a respective terminal of first group.
摘要:
A paper feeding apparatus for a printer, comprising feed rollers to feed sheets of paper in a direction across a line of printing, a paper stacker holding the sheets in a stack and movable between an advanced and a retracted position, a biasing device for biasing the paper stacker toward its advanced position to urge a top sheet of the paper stack into contact with the feed rollers, a manually operated member movable between a first and a second position, a retract-and-latch device for moving the paper stacker to the retracted position against a biasing force of the biasing device and locking the paper stacker at the retracted position when the manually operated member is moved from the first to the second position, and an unlatch device for releasing the retract-and-latch device to allow the paper stacker to return to the advanced position when the manually operated member is moved toward its first position. Also disclosed is a pressure adjusting device for adjusting the biasing force of the biasing device depending upon a specific kind of the sheets on the paper stacker.
摘要:
A paper feeding device for a printer having a first paper handling assembly including rollers for feeding sheets of paper of one kind from a first paper stacker along a first inlet path to a printing assembly of the printer, and a second paper handling assembly including a second stacker for receiving the printed sheets from the first stacker, and supported by a support member pivotally between first and second positions. The support member carries at least one paper guide which is pivotable between its first and second positions according to pivotal movements of the support member. In the first position, the paper guide defines a paper exit path opening through which the printed sheets are guided into the second stacker. When the paper guide is pivoted to its second position, it closes the paper exit path opening. The feeding device further comprises a member or members defining a second inlet path adjacent the second paper handling assembly when the support member is in the second position. The second inlet path leads to the printing assembly to load sheets of paper of another kind to the printing assembly when the feeding device is inoperative, and an amount of initial advancement of the paper to the printing assembly is changed when the inoperative position of the feeding device is detected.