Abstract:
The present invention discloses a liquid crystal display with a narrow frame area. The liquid crystal display comprises a first substrate, plural scan line metal layers and plural data line metal layers formed on the first substrate, a second substrate attached to the first substrate by applying a seal at a periphery of one of the first substrate and the second substrate, and an opaque layer formed on the second substrate at the inside of the seal. In which, the scan line metal layers and the data line metal layers extend to the outside of the seal, and overlap with each other to form an integrated black matrix on the first substrate, which overlaps with the opaque layer on the second substrate so as to prevent a light leakage in an overlapped area thereof and narrow down the frame area.
Abstract:
A simplified process for forming a thin film transistor matrix for a liquid crystal display is disclosed. By forming and patterning a conductive layer overlying a TFT unit, a data line, a first connection line between the TFT unit and the data line, and a second connection line between the TFT unit and a pixel electrode can be simultaneously formed in the forming and patterning step. Furthermore, after a passivation layer is applied to protect the TFT matrix, an isolation window area, a contact hole and a TAB window can be created in a single patterning step. Therefore, masking steps can be reduced so as to simplify the process. On the other hand, owing to the first connection line for connecting the TFT unit and the scan line is of the same material as the scan line, the resistivity of the connection line is inherently low. Therefore, a TFTLCD of a large area can be made according to this process.
Abstract:
A thin film liquid crystal display, having a high aperture ratio, is described. The display has been designed so as to reduce the incidence of short circuits between its various parts. This has been achieved by modifying the structure of the lower electrode of the storage capacitor. The lower electrode is formed in the shape of a hollow square, two non-adjacent sides of the hollow square being at the level of the gate electrode, the other two sides of the hollow square being at the level of the data line. Two different means for providing electrical contact between all four sides of said lower capacitor electrode are described.
Abstract:
A keyboard includes a first substrate, a second substrate, a first electrode layer, and a second electrode layer. The first substrate includes a first upper surface and a first lower surface opposite the first upper surface. The second substrate is positioned apart from the first substrate and includes a second upper surface and a second lower surface. The second upper surface faces the first lower surface. The first electrode layer is positioned on the first lower surface and includes a number of first conductive layers disposed apart from each other and including a carbon nanotube layer structure. The second electrode layer is positioned on the second upper surface and includes a second conductive layer. A number of keys is positioned on the first upper surface or the second lower surface.
Abstract:
A keyboard includes a first substrate, a second substrate, a first electrode layer and a second electrode layer. The first substrate includes a first upper surface and a first lower surface. The second substrate is located apart from the first substrate and includes a second upper surface and a second lower surface. The second upper surface faces the first lower surface. The first electrode layer is located on the first lower surface and includes a first conductive layer including a carbon nanotube layer structure. The second electrode layer is located on the second upper surface and includes a second conductive layer. A number of keys is located on the first upper surface or the second lower surface.
Abstract:
A method for making a conductive film exhibiting electric anisotropy comprises forming a nanomaterial on a substrate, the nanomaterial having a cluster of interconnected nanounits, each of which being substantially transverse to the substrate and having one end bonded to the substrate. The method further includes stretching the nanounits along a first direction to remove the nanomaterial from the substrate so as to form a conductive film having strings of interconnected nanounits, where the nanounits of the strings substantially extend in the first direction. A conductive plate and a method for making the same is also disclosed, where the method further comprises attaching the conductive film to a second substrate.
Abstract:
A liquid crystal display screen includes an upper board, a lower board opposite to the upper board, and a liquid crystal layer located between the upper board and the lower board. The upper board includes a touch panel. The touch panel includes a plurality of transparent electrodes. At least one of the transparent electrodes includes a carbon nanotube structure.
Abstract:
A display device includes a circuit board connecting structure. The circuit board connecting structure includes a first circuit board, a soldering layer, and a second circuit board. The first circuit board includes a baseboard and a plurality of parallel elongate first electrodes defined at a predetermined area. The second circuit board includes a plurality of parallel elongate second electrodes positioned at the predetermined area. The second electrodes are electrically connected to the corresponding first electrodes via the soldering layer. A space defined by the projection of the second electrodes to the baseboard of the first circuit board is filled in by the soldering layer.
Abstract:
A method for making a liquid crystal display screen is provided. A touch panel including at least one carbon nanotube structure layer is prepared. A first polarizer is applied on a surface of the touch panel. A thin film transistor panel including a number of thin film transistors is prepared. A liquid crystal layer is placed between the first polarizer and the thin film transistors.
Abstract:
An exemplary electro-wetting display (EWD) device includes an upper substrate, a lower substrate opposite to the upper substrate, a plurality of side walls interposed between the upper and lower substrates and cooperating with the upper and lower substrates to form a plurality of pixel units, a first polar liquid disposed in the pixel units, a second, colored, non-polar liquid disposed in the pixel units and being immiscible with the first liquid, and a plurality of scanning lines disposed on the lower substrate and parallel to and spaced apart from each other for providing scanning signals to the pixel units. Each of the pixel units corresponds to at least part of a corresponding previous scanning line.