摘要:
A thin film transistor array substrate including a substrate, a plurality of scan lines disposed on the substrate, a plurality of data lines disposed on the substrate, a first pixel rows disposed on the substrate and a second pixel group disposed on the substrate is provided. The first pixel group has a first reflective region and a first transmissive region. The second pixel group has a second transmissive region and a second reflective region, the first pixel group and the second pixel group are controlled by the scan lines and the data lines and arranged alternatively along a column direction, wherein the first transmissive region is contiguous to the second transmissive region.
摘要:
A transflective liquid crystal display has a plurality of pixel electrode layers corresponding to a plurality of color elements. A first pixel electrode layer has a first reflective region and a first transmissive region. A second pixel electrode layer has a second reflective region and a second transmissive region. A third pixel electrode layer has a third reflective region and a third transmissive region. The first reflective region is larger than the second reflective region, and the first reflective region is larger than the third reflective region.
摘要:
An array substrate for a transflective liquid crystal display device is disclosed. The array substrate includes a substrate; a plurality of scanning lines and data lines on the substrate, crossing each other to define a plurality of pixel regions; a transmissive electrode disposed in the transmission region; and a reflector disposed in the reflection region and not subjected to a voltage. A lateral field is generated in the reflection region. The transflective LCD of the present invention achieves the maximum light efficiency in both reflection and transmission modes.
摘要:
Systems for displaying images are provided. A representative system comprises a transflective liquid crystal display panel. The display panel comprises a liquid crystal display element and a retro-reflector disposed at the bottom of the liquid crystal display element such that an incident ray of light incident upon the retro-reflector is internally reflected twice such that the ray is redirected as a reflected ray that travels substantially parallel to the incident ray yet in an opposing direction.
摘要:
An arrangement of color elements for a color filter. Each of color element groups comprises a first color element, a second color element, a third color element and a fourth color element arranged in sequence. The first color element, the second color element, and the third color element comprising three colors. The second color element and the fourth color element are identical in color and width. An active width W1 of the first color element and an active width W2 of the second color element satisfy the formula: W1=A×W2, A=1.7˜2.3. An active width W3 of the third color element and the active width W2 of the second color element satisfy the formula; W3=B×W2, B=1.7˜2.3.
摘要:
A multi-directional diffusion-symmetric slant reflector. A substrate having a plurality of domains thereon is provided. A plurality of diffusion-symmetric slant reflectors are formed on the substrate. The diffusion-symmetric slant reflectors has a variety of shapes, including conical, elliptical cone longitudinal prismatic or other polyhedron shapes. A plurality of bumps, such as cone, elliptical cone or longitudinal prism structures, are formed on the slant surface of the diffusion-symmetric slant reflectors. The longitudinal prismatic and elliptical cone diffusion-symmetric slant reflectors within a domain are aligned to a direction. An reflection layer such as an aluminum layer, a silver layer or a layer made of materials with a characteristic of reflection, is formed over the surface of the diffusion-symmetric slant reflector. A method of forming a diffusion-symmetric slant reflector is also provided. A substrate is provided and then a photoresist layer is formed over the substrate. After the substrate and the photoresist layer assembly are baked, a photolithographic process is conducted using a gray-level mask, a multi-step exposure process or a half-tone mask. The exposed photoresist layer is developed, followed by an intermediate baking and a hard baking. In the final step, aluminum is deposited over the photoresist layer.
摘要:
The invention provides a method for fabricating reflection-type light diffuser which is a substrate having a plurality of bumpy elements with reflective curved surfaces. Each of the plurality of bumpy elements having a first surface and a second surface, the first angle (&agr; or &thgr;) between the first surface and the substrate is different from the second angle (&bgr; or &phgr;) between the second surface and the substrate. A Multi-Exposure Shift Method along with specially designed masks are proposed for manufacturing the curved reflective elements in the present invention. The invention can also be used in a traditional TFT-LCD, with the diffusive film layer eliminated, as an element between the liquid crystal layer and the active matrix.
摘要:
A multi-domain vertically aligned liquid crystal display. The multi-domain vertically aligned liquid crystal display has a lower board, an upper board and a liquid crystal. The lower substrate board has a plurality of slits therein. There is a bent protrusion structure on the surface between the slits. The bent protrusion structure has two pairs of surfaces symmetrical about a vertical mid-line. The pair of surfaces next to the slits makes a first angle with the horizontal while the other pair of surfaces next to the mid-line makes a second angle with the horizontal. A thin film transistor is embedded in the lower substrate board underneath the bent protrusion structures for providing an electric field. An indium-tin-oxide electrode is formed on top of each bent protrusion structure. The upper substrate board is mounted on top and parallel to the lower substrate board. The liquid crystal fills the space between the upper and the lower substrate board. The long axes of most of the liquid crystal molecules inside liquid crystal are perpendicular to the upper substrate board. The long axes of most liquid crystal molecules near the slits are perpendicular to the electric field. The long axes of most liquid crystal molecules above the bent protrusion structure deviate from the direction of the electric field by varying degrees.
摘要:
The invention provides a method for fabricating reflection-type light diffuser which is a substrate having a plurality of bumpy elements with reflective curved surfaces. Each of the plurality of bumpy elements having a first surface and a second surface, the first angle (.alpha. or .theta.) between the first surface and the substrate is different from the second angle (.beta. or .phi.) between the second surface and the substrate. A Multi-Exposure Shift Method along with specially designed masks are proposed for manufacturing the curved reflective elements in the present invention. The invention can also be used in a traditional TFT-LCD, with the diffusive film layer eliminated, as an element between the liquid crystal layer and the active matrix.
摘要:
A pixel structure for a liquid crystal display has a first substrate with respect to a pixel region. A W-like extruding structure composed of two V-like is formed on a surface of the substrate. A second substrate with several openings is also provided in parallel to the first substrate. The openings of the second substrate are aligned along a direction from a tip of the V-like to an edge of the pixel. Moreover, a liquid crystal layer is located between the first substrate and a second substrate, wherein the extruding structure abuts the liquid crystal layer.