摘要:
A matrix panel display apparatus includes plural signal lines and plural scanning lines intersecting each other and, near each intersection point, a picture element including a picture element electrode, a counter electrode, a display medium disposed between the picture element electrode and the counter electrode, and a transistor for applying image signals from the signal line to the picture element electrode. The transistor is controlled in response to scanning signals received on a scanning line. An auxiliary signal generating circuit generates auxiliary signals for increasing effective voltages of the image signals and applies the auxiliary signals to the picture elements while each of the transistors is in a non-conducting state and each of the picture elements is not selected. Preferably, the auxiliary signal generating circuit applies the auxiliary signals to the picture elements during a predetermined period in which all of the transistors are in the non-conducting state and none of the picture elements is selected.
摘要:
The present invention provides a liquid crystal display module which can prevent the generation of display irregularities. The liquid crystal display module includes a liquid crystal display panel and a backlight device arranged on a back surface of the liquid crystal display panel. The backlight device is constituted of a light guide plate and a reflection sheet arranged on a back surface of the light guide plate. The liquid crystal display module includes a flexible printed circuit board having one end thereof mounted on the liquid crystal display panel and the other end thereof formed on a back side of the reflection sheet in an overlapping manner. An insulation sheet is arranged between the other end of the flexible printed circuit board and the reflection sheet.
摘要:
The present invention provides a liquid crystal display module or a liquid crystal display device which can prevent the generation of display irregularities. In the liquid crystal display module which includes a liquid crystal display panel, a frame-like mold frame, alight guide plate, and a reflection sheet, the liquid crystal display panel is arranged on an upper side of the mold frame, the light guide plate and the reflection sheet are arranged on a lower side of the mold frame, the reflection sheet is adhered to the mold frame using an adhesive agent which is formed on at least two sides of the reflection sheet which face each other in an opposed manner, and a portion of one side of the reflection sheet on which the adhesive agent is arranged has a length larger than a length of a portion of another side of the reflection sheet on which the adhesive agent is arranged.
摘要:
(Object) To provide a configuration where reduction in the thickness of a liquid crystal display device is possible and the problem with visibility as in the case where a touch panel is mounted on a liquid crystal display panel can be solved.(Means for Achieving Object) A liquid crystal display device is provided with a liquid crystal display panel and a resistance film type touch panel 11 mounted on the liquid crystal display panel, the liquid crystal display panel is an IPS type liquid crystal display panel, a transparent conductive film is provided on the surface of the smaller substrate forming the liquid crystal display panel, a polarizing plate is provided on this transparent conductive film, the space between the polarizing plate and the touch panel 11 is filled in with an adhesive, and the transparent conductive film provided on the surface of the smaller substrate is provided in such a state as not to be grounded.
摘要:
A liquid crystal display module includes a liquid crystal display panel having a liquid crystal layer sandwiched between a pair of substrates, an illuminating device disposed behind the liquid crystal display panel, an upper frame, and a lower frame. The upper and lower frames fix therebetween the liquid crystal display panel and the illuminating device as an integral unit in cooperation with each other. The upper frame is provided with at least one recessed portion in a sidewall thereof, the at least one recessed portion is set back in a direction parallel with major surfaces of the substrates from the sidewall, and a bottom of the at least one recessed portion is provided with a tapped hole adapted for engagement with a screw for mounting the liquid crystal display module to external equipment.
摘要:
A liquid crystal display device includes a pair of substrates with a liquid crystal layer interposed between the pair of substrates. A video signal line and scanning signal line formed on one of the pair of substrates cross each other in a matrix form with a plurality of pixels are formed by adjoining the video signal lines and the scanning signal lines. A pixel electrode and a counter electrode are arranged in the plurality of pixels, respectively. A transparent electrically conductive layer is formed over one of the pair of substrates at a viewed side of the liquid crystal display device which is opposite to the liquid crystal layer side and the counter electrode is provided adjacent to the video signal line.
摘要:
A liquid crystal display module includes a liquid crystal display panel, a backlight device arranged on a back surface of the liquid crystal display panel, the backlight device being constituted of a light guide plate and a reflection sheet arranged on a back surface of the light guide plate, an insulation sheet arranged on a back surface of the light guide plate, a flexible printed circuit board having one end thereof mounted on the liquid crystal display panel and another end thereof disposed at a back surface side of the insulating sheet, and at least one LED formed on the flexible printed circuit board and faced to the light guide plate. The reflection sheet, the insulation sheet, and the flexible printed circuit board extend over different distances from the at least one LED in this order.
摘要:
In spite of an increase in the size of a liquid crystal display panel, it is possible to prevent the defective connection of a flexible wiring board to a transparent substrate of the liquid crystal display panel. A liquid crystal display device includes a pair of transparent substrates arranged to oppose each other across a liquid crystal, for which they are utilized to form a chamber, a plurality of pixels formed along a spreading direction of the liquid crystal, driving circuits for supplying video signals to the pixels, and a flexible wiring board for supplying signals to the input sides of the driving circuits from a substrate on which a control circuit is mounted, the flexible wiring board being divided into a plurality of portions.
摘要:
In a liquid crystal display device having a pair of substrates disposed to oppose one another and a liquid crystal layer sealed therebetween, an image signal driver circuit element disposed on a surface of one of the pair of substrates confronting the liquid crystal layer, and a plurality of wiring layers formed on the surface so as to connect the image signal driver circuit element electrically to external circuitry at least two of the plurality of the wiring layers belongs to a first group and are connected to input electrodes of the image signal driver circuit element for receiving logic signals, at least two of the plurality of the wiring layers other than those of the first group belongs to a second group and are connected to input electrodes of the image signal driver circuit element, other than those for receiving logic signals, which are electrically connected to a voltage supply, and at least one of the wiring layers belonging to the first group and the wiring layers belonging to the second group have substantially similar electric resistance to each other in the group thereof. According to the arrangement, the liquid crystal display device enables a stable operation of the image signal drive circuitry thereof.
摘要:
A liquid crystal display device including a first substrate and a second substrate having a liquid crystal composition layer disposed therebetween, a black matrix formed on at least one of the first substrate and the second substrate, and a video signal line formed between a face of the first substrate and a face of the liquid crystal composition layer. At least one pixel electrode is formed at each of pixels adjoining each other through the video signal line and fed with a selected video signal through the video signal line, and at least one counter electrode is fed with a counter voltage. An optical transmissivity of the liquid crystal composition layer is controlled by an electric field component which is generated between the pixel electrode and the counter electrode. One of the counter electrodes of the individual pixels is positioned at opposite sides of the video signal line, and the black matrix is formed over the video signal line. The black matrix has a widthwise contour which extends at least as far as the counter electrodes positioned adjacent to the opposite sides of the video signal line.