Abstract:
A method for fabricating a liquid crystal cell and related device includes providing an alignment layer of a light sensitive material on a substrate; and exposing the alignment layer to unpolarized or partially polarized light, to provide pretilt for the molecules of the alignment layer.
Abstract:
A LC cell is manufactured by the method including the steps of: rubbing a first alignment layer coating a first substrate, such that the first alignment layer has a first pretilt angle associated therewith; exposing said second alignment layer coating a first substrate to light such that said second alignment layer has at least one second pretilt angle associated therewith; and providing a liquid crystal material between said first and second substrates. The materials for the first and second alignment layers include a polyimide and a polysiloxane based material.
Abstract:
A method for fabricating a liquid crystal cell and related device includes providing an alignment layer of a light sensitive material on a substrate; and exposing the alighment layer to unpolarized or partially polarized light, to provide pretilt for the molecules of the alighment layer.
Abstract:
Method, apparatus, and computer program product embodiments are disclosed to enable an access point in a wireless network to use Orthogonal Frequency-Division Multiple Access (OFDMA) reserve subcarriers of OFDM symbols for transmitting high priority voice data and video data to particular wireless devices, while the access point allocates the remaining available subcarriers for contention-based access by other wireless devices.
Abstract:
A method of forming a stereoscopic liquid crystal display comprises providing an LCD panel, the LCD panel having a display area and a non-display area; disposing a lenticular plate on the LCD panel wherein a space is defined between a surface of the LCD panel and a surface of the lenticular plate; forming a seal between the surface of the LCD panel and the surface of the lenticular plate, the seal formed around the perimeter of the display area; forming a hole in the lenticular plate, the hole providing an air conduit that communicates with the space between the surface of the LCD panel and the surface of the lenticular plate; evacuating air from between the space; and filling the hole with a finishing material to maintain the vacuum between the lenticular plate and the LCD panel.
Abstract:
A liquid crystal display (LCD) device and a method of manufacturing the same that can improve the picture quality are provided. A liquid crystal display device includes: a first substrate; a black matrix formed in a matrix configuration on the first substrate; a compensation layer disposed above the black matrix and including a plurality of compensation patterns separated a predetermined region from each other where the compensation layer has been removed; and a column spacer disposed in a region including at least the predetermined region.
Abstract:
A multi-domain LCD device is disclosed, which includes a plurality of gate and data lines crossing one another on the first substrate, for defining a plurality of pixel regions. A pixel electrode is formed within the pixel region, the pixel electrode having an electric field induction window for dividing the pixel region into a plurality of domains. An auxiliary electrode is formed on the different layer from the pixel electrode, and beneath the edge of the pixel electrode. A common electrode is formed on a second substrate having a black matrix film and a color filter film. A circle type dielectric structure is formed on the common electrode in the plurality of domains, thereby obtaining wide viewing angle and high aperture ratio.
Abstract:
A solution for estimating frequency offset in a radio telecommunication system is provided. According to the solution, an estimate for frequency offset between a radio frequency carrier wave of a received signal and frequency of a local oscillator used for downconverting the received signal in a receiver is calculated by utilizing an approximation of Gauss-Hermite integration. Parameters of the receiver are adjusted according to the frequency offset estimate in order to retrieve information from the received signal.
Abstract:
A liquid crystal display device capable of improving a contrast ratio is provided. The device includes a first substrate including a first alignment film and a first polarizing film having a first transmission axis parallel to an alignment direction of the first alignment film, a second substrate including a second alignment film and a second polarizing film having a second transmission axis perpendicular to the first transmission axis of the first polarizing film, and a liquid crystal layer between the first and second substrates, the liquid crystal layer including a dichroic dye, wherein the liquid crystal is aligned in horizontal direction.
Abstract:
A multi-domain liquid crystal display device includes first and second substrates facing each other and a liquid crystal layer between the first and second substrates. A plurality of gate bus lines are arranged in a first direction on the first substrate and a plurality of data bus lines are arranged in a second direction on the first substrate to define a pixel region. A pixel electrode is electrically charged through the data bus line in the pixel region. A common-auxiliary electrode surrounds the pixel electrode on a same layer whereon the gate bus line is formed.