Shenzhen China Star Optoelectronics Technology Co., Ltd.

Wuhan China Star Optoelectronics Technology Co., Ltd.

Xinhui Zhong

Yungjui Lee

Kuancheng Lee

Xing Feng

Kuan-Cheng Lee

Bai Bai

Hongji Huang

Liuyang Yang

Hongqing Cui

Yubo Gu

Xiaolong Ma

Biao Pan

A vertical alignment liquid crystal display includes a first substrate, a second substrate, a liquid crystal layer located between the first substrate and the second substrate, a first and a second passivation layers respectively located at inner sides of the first and the second substrates, a common electrode layer and a pixel electrode layer respectively located on the first and the second passivation layers. The liquid crystal layer includes liquid crystal molecules, auxiliary alignment agent and a polymer network penetrating the entire liquid crystal layer. The auxiliary alignment agent makes the liquid crystal molecules in the liquid crystal layer vertically aligned on the surfaces of the first and the second substrates. The polymer network stabilizes alignment of the liquid crystal molecules and enhances vertical alignment effect of the auxiliary alignment agent to the liquid crystal molecules.

Vertical alignment liquid crystal display and manufacture method thereof

A flexible liquid crystal panel includes a first and a second flexible substrates opposite to each other, a first and a second flat layers arranged on inner sides of the first and second flexible substrates respectively, a color filter layer arranged between the second flexible substrate and the second flat layer, a spacing retaining wall formed on the second flat layer, seal glue coated on a side of the spacing retaining wall adjacent to the first flexible substrate, and liquid crystal filled between the first and second flat layers. The spacing retaining wall includes a plurality of transverse parts parallel with one another and extending transversely and a plurality of longitudinal parts parallel with one another and extending longitudinally. The transverse parts and the longitudinal parts intersect one another to separate a plurality of sub pixels and define and delimit closed areas in which the liquid crystal is filled.

Flexible liquid crystal panel and manufacture method thereof

The disclosure provides a RGBW pixel rendering device, including a collecting module obtaining a RGB grayscale value, converters converting the RGB grayscale value to a RGB brightness value and converting a second RGBW brightness value to a RGBW grayscale value to be output, a sampler, converting the RGB brightness value to a first RGBW brightness value, a judging element obtaining saturation values and brightness values, and calculating the saturation values and the brightness values respectively to obtain a saturation value difference and a brightness value difference for judging, a rendering element rendering the first RGBW brightness value according to an outcome to obtain the second RGBW brightness values. The disclosure further provides a rendering method. Compared with the prior art, the display has relatively high resolution without losing details.

RGBW pixel rendering device and method

A visual angle regulator of a Liquid Crystal Display (LCD) is arranged between an LCD panel and a backlight. When the visual angle regulator is applied with a voltage, the LCD is in a narrow visual angle mode. When the visual angle regulator is not applied with a voltage, the LCD is in a wide visual angle mode, which allows the LCD to have the wide visual angle mode and the narrow visual angle mode.

Visual angle regulator and liquid crystal display

The present invention provides a reflective liquid crystal display device, which includes an upper substrate and a lower substrate that are opposite to each other, a liquid crystal layer arranged between the upper and lower substrates, a transparent plastic layer bonded to a surface of the lower substrate that is distant from the liquid crystal layer, and a mirror-reflection layer that is attached by the transparent plastic layer to the surface of the lower substrate. The transparent plastic material of the transparent plastic layer for attaching the mirror-reflection layer contains therein transparent particles and the transparent plastic material and the transparent particles have different reflectivity so as to provide an effect of diffuse reflection. Namely, the transparent plastic layer and the mirror-reflection layer are combined together to provide a diffuse-reflection layer, so that compared to the conventional reflective liquid crystal display devices, there is no need to conduct an additional process for forming a diffuse-reflection layer, thereby simplifying the manufacturing of the diffuse-reflection layer and reducing the difficulty and cost of the manufacturing.

Reflective liquid crystal display device

The present invention provides a vertical alignment liquid crystal display and a manufacture method thereof. The vertical alignment liquid crystal display comprises a first substrate (), a second substrate (), a liquid crystal layer () located between the first substrate () and the second substrate (), a first and a second passivation layers () respectively located at inner sides of the first and the second substrates (), a common electrode layer () and a pixel electrode layer () respectively located on the first and the second passivation layers (); the liquid crystal layer () comprises liquid crystal molecules (), auxiliary alignment agent () and a polymer network () penetrating the entire liquid crystal layer (); the auxiliary alignment agent () makes the liquid crystal molecules () in the liquid crystal layer () vertically aligned on the surfaces of the first and the second substrates (); the polymer network () stabilizes alignment of the liquid crystal molecules () and enhances vertical alignment effect of the auxiliary alignment agent () to the liquid crystal molecules ().

A liquid crystal display panel includes an upper substrate on which a first common electrode, an insulation layer, and a second common electrode are formed, a lower substrate on which a pixel electrode is formed, and a plurality of polymer projections formed on surfaces of the second common electrode and the pixel electrode to align liquid crystal molecules. One of the first and second common electrodes is a patternized common electrode and the other is a planar common electrode. The pixel electrode is a planar electrode. In a manufacturing process, a voltage is applied to the pixel electrode and the patternized common electrode to cause the liquid crystal molecules to tilt so as to form multiple domains in each of sub-pixels. In a regular operation, a voltage is applied to the pixel electrode and the planar common electrode to make the entire pixel area to simultaneously achieve the maximum transmittance.

High transmittance PSVA liquid crystal display panel and manufacturing method thereof

A liquid crystal medium composition is provided with a negative liquid crystal material; at least one polymerizable monomer which is polymerized under a UV irradiation; and at least one alignment assistant including a polar portion and a non-polar portion. The polar portion is connected with the non-polar portion by a bonding group. The liquid crystal medium composition can achieve the vertical alignment without the PI alignment layer by improving the liquid crystal material.

Display panel and display device

The present invention provides a high transmittance VA type liquid crystal display panel and a manufacture method thereof. The lower substrate () of the high transmittance VA type liquid crystal display panel comprises a first bump layer (), and the upper substrate () comprises a second bump layer (); the first bump layer () comprises a first convex part () and a first concave part () which are mutually spaced; the pixel electrode () continuously covers the first convex part () and first concave part () with a uniform thickness; the second bump layer () and the first bump layer () complement in structure, and the second bump layer () comprises a second convex part () and a second concave part () which are mutually spaced, and the common electrode () continuously covers the second convex part () and the second concave part () with a uniform thickness; the second convex part () is in accordance with the first concave part (), and the second concave part () is in accordance with the first convex part ().

High transmittance VA type liquid crystal display panel and manufacture method thereof

The present disclosure provides a transflective switchable liquid crystal display device and its display module. The liquid crystal display module includes a liquid crystal unit and a transflector driving unit arranged in this order; wherein the transflective driving unit further includes a first substrate, a first electrode layer arranged on the first substrate, a first liquid layer arranged on the first electrode layer, and a second liquid layer surrounding and covering the first liquid layer. The spreading and shrinking state of the first liquid layer are changed by controlling the voltage of the first electrode layer, and the transmissive mode and the reflective mode of the liquid crystal display module are switched. The liquid crystal display module enables the liquid crystal display to have a high opening, a high penetration, or a highly reflective display in both the transmission mode and the reflection mode.

Liquid crystal display device being switchable between transmission mode and reflection mode and display module thereof

A pixel electrode includes a frame electrode, a main electrode orthogonally connected with a middle part of the frame electrode, a plurality of first branch electrodes which are parallel with one another and spaced with one another, and a plurality of second branch electrodes which are parallel with one another and spaced with one another. The first branch electrodes and the second branch electrodes are respectively connected to the frame electrodes at inclination angles of 135&#xb0; and 45&#xb0;. The first branch electrodes and the second branch electrodes are orthogonal to each other, and the pixel electrode includes two areas in one sub pixel, in which the first and second branch electrodes are extended from the frame electrode in directions that diverge from each other.

Pixel electrode and liquid crystal display panel

The present invention provides a pixel electrode and a liquid crystal display panel. The pixel electrode comprises a rectangular frame (), a plurality of first strip pixel electrode branches (), a plurality of second strip pixel electrode branches (), a plurality of third strip pixel electrode branches () and a plurality of fourth strip pixel electrode branches (), which are inside the rectangular frame (), and connected with the rectangular frame (), and because the pixel electrode does not including the (cross) keel, it is capable of solving the issue that the (cross) keel part of the pixel electrode causes the penetration rate reduction of the liquid crystal display panel to promote the penetration rate of the liquid crystal display panel for reducing the demand to the backlight brightness of the liquid crystal display panel and the usage power consumption. In the liquid crystal display panel of the present invention, the pixel electrode () thereof utilizes the structure not including the (cross) keel, and the penetration rate is higher, and the demand to the backlight brightness is lower, and the usage power consumption is lower.

The present application provides a multiple steady state LCD panel, in which a side of a first substrate close to a liquid crystal layer has a first plane electrode and spaced several horizontal electrodes disposed thereon, a side of a second substrate close to the liquid crystal layer has a second plane electrode disposed thereon; the liquid crystal layer includes plural positive liquid crystal molecules and bipolar low molecular weight alignment molecules; thus, to adopt PI materials for the horizontal or perpendicular alignment of the liquid crystal molecules is not needed for the present application. By adjusting one or two of the voltage applied to the first plane electrode and the second plane electrode and the voltage applied to any two of the horizontal electrodes, the positive liquid crystal molecules are arranged at a specific angle under an alignment action of the bipolar low molecular weight alignment molecules.

Multiple steady state liquid crystal display panels

An optical alignment device and a spatial beam splitting prism thereof are provided. The optical alignment device includes a polarized UV light source and a spatial beam splitting prism including a light-transmissive substrate. At least one of top and bottom surfaces of the substrate has a prism structure which is disposed by areas to have at least two refraction directions. When light rays emitted from the polarized UV light source are incident perpendicular to the spatial beam splitting prism, the light rays in a same area are deflected along a same slanting direction after being refracted by the prism structure, and the light rays in neighboring areas are deflected along different slanting directions after being refracted by the prism structure. The invention can achieve the purpose of performing multi-area alignments by only one time UV light irradiation, and also can save production time, reduce production difficulty and thereby increase productivity.

Optical alignment device and spatial beam splitting prism thereof

The present invention provides a flexible liquid crystal panel and a manufacture method thereof. The flexible liquid crystal panel comprises a first, a second flexible substrates () oppositely located, a first, a second flat layers () respectively located at an inner sides of the first, the second flexible substrates (), a color filter layer () located between the second flexible substrate () and the second flat layer (), a spacing retaining wall () located on the second flat layer (), seal glue () coated on a side of the spacing retaining wall () close to the first flexible substrate () and a liquid crystal layer (); the spacing retaining wall () comprises a plurality of transverse parts () parallel with one another extending transversely and a plurality of longitudinal parts () parallel with one another extending longitudinally, and the transverse parts () and the longitudinal parts () interlace with one another to separate a plurality of sub pixels, and the liquid crystal layer () is filled in closed districts formed by the transverse parts () and the longitudinal parts () interlacing with one another.

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Shenzhen, China

Xinhui Zhong