Abstract:
A display method of a two-dimensional and naked eye type stereoscopic switchable display device is disclosed. The two-dimensional and naked eye type stereoscopic switchable display device includes a two-dimensional and naked eye type stereoscopic switchable display module, at least one detection device and an indicator device. The two-dimensional and naked eye type stereoscopic switchable display module provides a plurality of stereoscopic image regions in a naked eye type stereoscopic display mode. Then, detect a viewer's position with the detection device. And, determine whether or not the viewer's position is in the stereoscopic image regions with the two-dimensional and naked eye type stereoscopic switchable display device. When the viewer locates in the stereoscopic image regions, the indicator device emits a first color light. When the viewer locates outside of the stereoscopic image regions, the indicator device emits a second color light.
Abstract:
There is provided a semiconductor device including a first conductive layer, an insulating layer, a second conductive layer, a channel layer, a passivation layer and a third conductive layer. The insulating layer covers the first conductive layer. The second conductive layer is formed on the insulating layer and has an inner opening. The channel layer is formed on the inner opening of the second conductive layer to fully cover the inner opening. The passivation layer is formed upon the channel layer to cover the channel layer and has a contact hole inside the inner opening of the second conductive layer. The third conductive layer is formed in the contact hole.
Abstract:
There is provided a driving method for a display, which includes a display unit and a phase modulation unit. The display unit includes a plurality of pixel rows and generates image signals having a polarization direction. The phase modulation unit includes two oppositely disposed electrodes and an LC layer sandwiched between the two electrodes. The driving method changes a potential difference provided on the two electrodes of the phase modulation unit to control the twist of the LC layer thereby changing the polarization direction of the image signals generated by the display unit and passing through the phase modulation unit.
Abstract:
A pixel structure of a liquid crystal display panel includes a first substrate; a color filter layer formed on the first substrate, the color filter layer comprising a plurality of filtering areas for filtering light, and a plurality of blocking areas for blocking light; a main spacer formed on one of the blocking areas; a sub spacer formed on another one of the blocking areas; a second substrate; a thin film transistor formed on the second substrate; an insulating layer formed above the thin film transistor and the second substrate; a liquid crystal layer formed between the first substrate and the second substrate; wherein a distance from an upper surface of the insulating layer near the main spacer to the second substrate is greater than a distance from an upper surface of the insulating layer near the sub spacer to the second substrate.
Abstract:
A vertical thin-film transistor structure includes a substrate, a source electrode, an insulation layer, a drain electrode, two first channel layers, a gate insulation layer and a gate electrode, which are stacked upward in that order on the substrate. The first channel layers are respectively disposed at two opposite ends of the drain electrode, and extend from the upper surface of the drain electrode to the upper surface of the source electrode respectively. Each of the first channel layers contacts the source electrode and the drain electrode. The gate insulation layer is disposed on the source electrode, the first channel layers and the drain electrode. The gate electrode is disposed on the gate insulation layer and covers the first channel layers. Therefore, the volume of the conventional thin-film transistor structure shrinks, and the ratio of the volume of the conventional thin-film transistor structure to that of a pixel structure decreases.
Abstract:
A protruding pattern is formed by photolithography on the gate and signal lines of an active matrix. The protruding pattern defines color filter unit areas for each pixel of the active matrix. Resins of appropriate colors are then introduced to each of the color filter unit areas by an ink-jet printer. The protruding pattern retains the printed resins within the photolithographically defined areas, thus providing a highly accurate color filter unit structures while eliminating the complexity and waste of conventional colored resin patterning techniques. The protruding pattern is preferably also formed over the transistor of each pixel area and provided with a contact hole that exposes a portion of the drain electrode of each transistor. This allows pixel electrode material formed over the color filter units to be formed directly in contact with the drain electrodes of the transistors, thus providing electrical connection of the pixel electrodes to their corresponding transistors during the electrode deposition process.
Abstract:
A thin film transistor (TFT) array substrate has a plurality of pixel units. A plurality of signal lines and a plurality of scanning lines are formed on the substrate. Each of the plurality of paired and adjacent signal lines and each of the plurality of scanning lines are arranged in a matrix form to define each pixel unit. Each pixel unit includes at least two pixels, which are abreast of the paired and adjacent signal lines. This structure thereby provides a TFT array substrate with high aperture ratio pixel structure.
Abstract:
A method and apparatus for gray level dynamic switching. The method is applied to driving a display with at least one pixel. In the method of the present invention, a gray level sequence SG is provided. SG sequentially represents two or more desired gray levels GO(1), . . . , GO(T) of the pixel at consecutive time frames 1, . . . , T and comprises a-current gray level Go(t) and a previous gray level GO(tnull1) corresponding to time frames t and tnull1, respectively. Then, the pixel is driven with an optimized driving force Vd(t) to change the forward pixel to a state corresponding to Go(t)according to Go(t) and GO(tnull1) In the present invention, the optimized driving voltage Vd(t) is determined by equations of Vd(t)nullVo(tnull1)nullODV and Vd(t)nullanullGd(m)3nullbnullGd(m)2nullCnullGd(m)nulld wherein the voltage ODV is a minimum voltage capable of obtaining one gray level transition in a determined response time.
Abstract:
A liquid crystal display has a pair of transparent substrates disposed opposite to each other sandwiching a liquid crystal layer therebetween, and the liquid crystal layer comprises a plurality of liquid crystal molecules and chiral components. A plurality of scanning electrodes and signal electrodes are patterned on the first substrate to define a plurality of pixel areas, wherein each pixel area has a first area and a second area. A plurality of switching devices are formed on the plurality of pixel areas and connected to the scanning electrodes, the signal electrodes and the pixel electrodes. A protrusive structure with a plurality of protrusions formed in each pixel area to generate a pretilt angle for liquid crystal molecules.
Abstract:
A positioning structure of a back light module comprises an optical film and a frame, wherein at least one flange is respectively disposed at two corresponding edges of the optical film and the flange has a neck portion. The frame is used to position the optical film and includes a base, a constraining block and a bridge, wherein the base is used to contain the flange of the optical film, and the constraining block protrudes from the surface of the base and corresponds to the neck portion of the flange so as to restrict displacement of the flange parallel to the surface of the base, and the bridge is mounted on the top of the base to constrain the displacement of the flange perpendicular to the direction of the surface of the base. In addition, appropriate gaps are retained both between the constraining block and the neck portion of the flange, and between the bridge and the flange such that the optical film can freely extend when it is heated to deform.