Polymer liquid crystal panel with stable orientation

Pixel array, LCD panel and optoelectronic device

The invention provides a pixel array, a liquid crystal display panel and a photo-electric device. The pixel array comprises a plurality of first scanning lines, a plurality of second scanning lines, a plurality of data wires and a plurality of sub-pixels. Each sub-pixel comprises a first switching element, a second switching element, a fist pixel electrode, a second pixel electrode, a third switching element and a plurality of common lines connected with one another, wherein the first switching element and the second switching element are electrically connected with a same first scanning line and a same data wire, the first pixel electrode is electrically connected with the first switching element, the second pixel electrode is electrically connected with the second switching element, the first scanning lines are positioned between the first pixel electrode and the second pixel electrode, and the common lines are distributed below the first pixel electrode and the second pixel electrode ...

Pixel structure and display panel

The invention provides a pixel structure and a display panel. The pixel structure comprises a first scanning line, a data wire, a first active element, a first pixel electrode and a first conductive pattern, wherein the first active element is connected with the first scanning line and the data wire; the first pixel electrode is electrically connected with the data wire through the first active element; and the first conductive pattern is positioned above the first scanning line and connected in parallel with the first scanning line.

Coupling large-offset automatic compensation device

The invention discloses a coupling large-offset automatic compensation device which comprises an equipment shaft sleeve, a compressing spring, an encoder shaft sleeve and two large-offset compensation rubber rings arranged in a cylindrical support; the support is fixedly connected with an equipment shaft front edge; an equipment shaft below the inside of the support is sleeved with the equipment shaft sleeve; the compression spring is connected above the equipment shaft sleeve; the other end of the compression spring is connected with the encoder shaft sleeve; the encoder shaft sleeve is connected with the input shaft of a resolver encoder; the top of the support is fixedly connected with a large-offset compensation rubber ring through a pressure plate; and the other large-offset compensation rubber ring is sleeved on the periphery of the resolver encoder. The coupling large-offset automatic compensation device has the advantages of the capability of wide range compensation of relative ...

Pixel structure

The invention relates to a pixel structure which is suitably applied for electrical connection with a scan line and a data line. The pixel structure comprises an active component and a pixel electrode. The active component is electrically connected with the scan line and the data line. The pixel electrode is electrically connected with the active component. The pixel electrode comprises a plurality of strip-shaped slit groups. Each strip-shaped slit group comprises a plurality of strip-shaped slits the extending directions of which are parallel to one another. At least parts of the strip-shaped slits are of a non-isosceles trapezoid shape. A display panel using the pixel structure in the invention is not prone to dark line defects. Therefore, the display characteristic of the display panel is optimized.

Array base plate

The invention relates to an array base plate, which comprises a substrate and a plurality of pixel structures, wherein the pixel structures are positioned on the substrate, each pixel structure comprises a first pixel electrode, and the first pixel electrode comprises a middle part and a plurality of branches which are connected with the middle part. The invention is characterized in that the first pixel electrode also comprises a first connecting part for connecting one end of at least two adjacent branches of the first pixel electrode. Through the structure, the invention can improve the large-visual angle color cast phenomenon, the ideal liquid crystal range can be obtained, the occurrence of light leakage is avoided, and better display quality can be further obtained.

Coupling large-offset automatic compensation device

The invention discloses a coupling large-offset automatic compensation device which comprises an equipment shaft sleeve, a compressing spring, an encoder shaft sleeve and two large-offset compensation rubber rings arranged in a cylindrical support; the support is fixedly connected with an equipment shaft front edge; an equipment shaft below the inside of the support is sleeved with the equipment shaft sleeve; the compression spring is connected above the equipment shaft sleeve; the other end of the compression spring is connected with the encoder shaft sleeve; the encoder shaft sleeve is connected with the input shaft of a resolver encoder; the top of the support is fixedly connected with a large-offset compensation rubber ring through a pressure plate; and the other large-offset compensation rubber ring is sleeved on the periphery of the resolver encoder. The coupling large-offset automatic compensation device has the advantages of the capability of wide range compensation of relative ...

Rolled band steel flatness measuring instructment

An intercepting multi-beam laser measurer for flatness of hot-rolled band steel features that its laser generator has at least 5 groups of light sources arranged uniformly in width direction of band steel, each group of light sources includes at least 3 light beams and each light beam has a horizontal included angle from 20 to 60 degrees. During the operation in computer, the calculation of percentage elongation uses conic approximated arc. Its advantages are low cost, simple structure, low error and high precision.

Power source network converter and standby electricity-saving mode control method thereof

The invention discloses the control method of a power supply network converter and the standby power-saving mode of the power supply network converter, wherein, the power supply network converter has a power supply module, which is used to generate direct current supply, and a data transmission module, which is used to transmit data, and the data transmission module at least includes a power line communication circuit and an ethernet physical layer transceiver. In the control method, when the power supply network converter is in a normal operation mode, when the connection signal generated by the ethernet physical layer transceiver indicates that disconnection exceeds a first time, the direct current supply supplied to the power line communication circuit is stopped, and the power supply network converter enters into the standby power-saving mode; or when the power supply network converter is in the normal operation mode, when the connection signal generated by the ethernet physical layer ...

Active array substrate, liquid crystal display panel and driving method thereof

The invention discloses an active array substrate, a liquid crystal display panel and a driving method thereof. The active array substrate includes a plurality of first striped electrodes and a plurality of second striped electrodes, and the sum of the width of the first striped electrodes and the distance between the first striped electrodes is larger than the sum of the width of the second striped electrodes and the distance between the second striped electrodes.

Active array substrate, liquid crystal display panel and driving method thereof

The invention discloses an active array substrate, a liquid crystal display panel and a driving method thereof. The active array substrate includes a plurality of first striped electrodes and a plurality of second striped electrodes, and the sum of the width of the first striped electrodes and the distance between the first striped electrodes is larger than the sum of the width of the second striped electrodes and the distance between the second striped electrodes.

High-precision online measuring instrument and measuring method for strip shape of plate and strip

The invention discloses a high-precision online measuring instrument and a measuring method for the strip shape of a plate and strip, and relates to the measurement of the strip shape of a metal plate and strip. The method comprises the following steps of: distributing 3 beams of line laser along the motion direction of the plate and strip; irradiating on the surface, in the width direction, of the plate and strip to form 3 laser irradiation lines, wherein the included angle between the line laser and the horizontal plane is 30 to 60 degrees; shooting the changes of the positions of the laserirradiation lines on the surface of the moving plate and strip at a high speed by using three full high-definition surface scanning digital cameras above a laser irradiation area of the plate and strip; respectively sending the changes of the positions to a digital signal process (DSP) to obtain the position of a laser spot on each measurement strip; calculating to obtain the parameters of the strip ...

Display panel, alignment method and operation method thereof, and color filter substrate

The invention discloses a display panel. The display panel comprises a first substrate, a second substrate, and a liquid crystal layer, wherein the first substrate is provided with a plurality of pixel structures; the second substrate is positioned opposite to the first substrate and is provided with an electrode layer and a patterned electrode layer which is positioned above the electrode layer;the electrode layer and the patterned electrode layer are electrically insulated from each other; and the liquid crystal layer is positioned between the first substrate and the second substrate. The invention also discloses an alignment method and an operation method of the display panel, and a color filter substrate.

Liquid crystal display

The invention discloses a liquid crystal display, comprising an active component array substrate, a capacitance electrode, a first dielectric layer, a plurality of color filter layers, an opposite-direction substrate, a liquid crystal layer and a plurality of spacers, wherein the active component array substrate comprises a substrate and a plurality of pixels arranged on the substrate, and each pixel comprises a first active component, a first pixel electrode and a storage capacitor electrically connected with the first active component; the capacitance electrode and the first pixel electrode form the storage capacitor; the first dielectric layer is arranged on the substrate to cover the first active component; the color filter layers are arranged on the first dielectric layer, each color filter layer is provided with a first opening which is positioned above the capacitance electrode to expose the first dielectric layer above the capacitance electrode, and each first pixel electrode is ...

Pixel structure

A pixel structure comprises a substrate, a scan line, a first data line, a secend data line, a first active component, a second active component, a first pixel electrode, and a second pixel electrode. The substrate comprises a first unit area and a second unit area. The first pixel electrode is located in the first unit area; the first pixel electrode comprises a first backbone part and a plurality of first branch parts; and the first branch parts extend from the first backbone part to the edge of the first unit area. The second pixel electrode is located in the second unit area; the second pixel electrode comprises a second backbone part and a plurality of second branch parts; and the second branch parts extend from the second backbone part to the edge of the second unit area, wherein at least part of the first branch parts and part of the second branch parts are arranged on both sides of the secend data line in an asymmetrical form.

Liquid crystal display (LCD) panel

The invention discloses a liquid crystal display (LCD) panel, comprising an active component array substrate, an opposite substrate and a liquid crystal layer, wherein the active component array substrate comprises a plurality of pixel electrodes; each pixel electrode comprises multi-group strip patterns extending along different directions; the width of each strip pattern is L, and the distance between every two adjacent strip patterns is S; the opposite substrate is arranged above the active component array substrate; and the liquid crystal layer is arranged between the active component array substrate and the opposite substrate, wherein the crystal cave gap between the active component array substrate and the opposite substrate is d, the birefringence of the liquid crystal layer is delta n, the dielectric coefficient anisotropic diffusion of the liquid crystal layer is delta epsilon, and S/| delta epsilon|<=2.8* delta n*d.

Liquid crystal display (LCD) panel

The invention discloses a liquid crystal display (LCD) panel, comprising an active component array substrate, an opposite substrate and a liquid crystal layer, wherein the active component array substrate comprises a plurality of pixel electrodes; each pixel electrode comprises multi-group strip patterns extending along different directions; the width of each strip pattern is L, and the distance between every two adjacent strip patterns is S; the opposite substrate is arranged above the active component array substrate; and the liquid crystal layer is arranged between the active component array substrate and the opposite substrate, wherein the crystal cave gap between the active component array substrate and the opposite substrate is d, the birefringence of the liquid crystal layer is delta n, the dielectric coefficient anisotropic diffusion of the liquid crystal layer is delta epsilon, and S/| delta epsilon|<=2.8* delta n*d.

Liquid crystal display panel and method for manufacturing liquid crystal display panel

A liquid crystal display (LCD) panel and a method for manufacturing the LCD panel are disclosed. The LCD panel comprises a first substrate, a liquid crystal layer, an alignment layer, a polymer layer, scanning lines, data lines, pixel structure, a first capacitance lower electrode and a second capacitance lower electrode. The pixel structure is provided with a first pixel electrode and a second pixel electrode. The first capacitance lower electrode is arranged between the first pixel electrode and the first substrate. The second capacitance lower electrode is arranged between the second pixel electrode and the first substrate; the second capacitance lower electrode comprises a first pattern extending from a first side of the area where the second pixel electrode is to a second side opposite to the first side and a plurality of second patterns. The second patterns are arranged at the first side and the second side and connected with the first pattern; at least part of the second pattern ...

Liquid crystal display panel and method for manufacturing liquid crystal display panel

A liquid crystal display (LCD) panel and a method for manufacturing the LCD panel are disclosed. The LCD panel comprises a first substrate, a liquid crystal layer, an alignment layer, a polymer layer,scanning lines, data lines, pixel structure, a first capacitance lower electrode and a second capacitance lower electrode. The pixel structure is provided with a first pixel electrode and a second pixel electrode. The first capacitance lower electrode is arranged between the first pixel electrode and the first substrate. The second capacitance lower electrode is arranged between the second pixelelectrode and the first substrate; the second capacitance lower electrode comprises a first pattern extending from a first side of the area where the second pixel electrode is to a second side opposite to the first side and a plurality of second patterns. The second patterns are arranged at the first side and the second side and connected with the first pattern; at least part of the second patternisoverlapped ...

Display panel, alignment method and operation method thereof, and color filter substrate

The invention discloses a display panel. The display panel comprises a first substrate, a second substrate, and a liquid crystal layer, wherein the first substrate is provided with a plurality of pixel structures; the second substrate is positioned opposite to the first substrate and is provided with an electrode layer and a patterned electrode layer which is positioned above the electrode layer; the electrode layer and the patterned electrode layer are electrically insulated from each other; and the liquid crystal layer is positioned between the first substrate and the second substrate. The invention also discloses an alignment method and an operation method of the display panel, and a color filter substrate.

System for generating high-stability high voltage

The invention discloses a system for generating high-stability high voltage, which belongs to the technical field of a high-voltage generator. A circuit structure of the system comprises a switch conversion circuit, a high-ratio transformer, a voltage multiplier, a feedback sampling circuit and a frequency-adjustable PWM control circuit, wherein the transformer is provided with a primary side and a secondary side; and the primary side is connected to a high-frequency wave output end of the switch conversion circuit, and is a series-parallel resonant circuit consisting of a resonant inductor Ls, a resonant capacitor Cs and an equivalent parallel resonant capacitor Cp of the high-ratio transformer. The system reduces the adverse impact of parasitic parameters of the transformer, improves the high-frequency operating frequency of the circuit, reduces the voltage drop of the pulsation and load of an output voltage, strengthens the stability of the output high voltage obviously, realizes a soft-switch ...

Pixel structure and display panel

The invention provides a pixel structure and a display panel. The pixel structure consists of a scanning line, a data line, an active component, a capacitor electrode line, an upper electrode pattern and a pixel electrode, wherein the scanning line and the data line are positioned on a substrate. The active component is electrically connected with the scanning line and the data line. The capacitor electrode line is positioned on the substrate. The upper electrode pattern is positioned above the capacitor electrode line, wherein a first opening is arranged in the upper electrode pattern and is exposed out of the capacitor electrode line. The pixel electrode is electrically connected with the active component and covers the capacitor electrode line and the upper electrode pattern, wherein the pixel electrode comprises a middle part and a plurality of branch parts connected with the middle part, and a second opening is arranged in the middle part and is exposed out of the first opening. The ...

Liquid crystal display

The invention discloses a liquid crystal display, comprising an active component array substrate, a capacitance electrode, a first dielectric layer, a plurality of color filter layers, an opposite-direction substrate, a liquid crystal layer and a plurality of spacers, wherein the active component array substrate comprises a substrate and a plurality of pixels arranged on the substrate, and each pixel comprises a first active component, a first pixel electrode and a storage capacitor electrically connected with the first active component; the capacitance electrode and the first pixel electrode form the storage capacitor; the first dielectric layer is arranged on the substrate to cover the first active component; the color filter layers are arranged on the first dielectric layer, each color filter layer is provided with a first opening which is positioned above the capacitance electrode to expose the first dielectric layer above the capacitance electrode, and each first pixel electrode is ...

Liquid crystal display (LCD) panel and display device applied by LCD panel

The invention provides a liquid crystal display (LCD) panel and a display device applied by the LCD panel. The LCD panel comprises a first substrate, a second substrate and a liquid crystal layer, wherein the liquid crystal layer is formed between the first substrate and the second substrate; the second substrate comprises a passivation layer and a plurality of pixel electrodes; the passivation layer comprises a plurality of raised parts; the pixel electrodes are formed on the passivation layer; and each pixel electrode comprises a plurality of knot patterns protruding out of the edge of the pixel electrode. By using the LCD panel and display device provided by the invention, the dark fringe defect existing in the prior art can be improved.

Pixel array, LCD panel and optoelectronic device

The invention provides a pixel array, a liquid crystal display panel and a photo-electric device. The pixel array comprises a plurality of first scanning lines, a plurality of second scanning lines, a plurality of data wires and a plurality of sub-pixels. Each sub-pixel comprises a first switching element, a second switching element, a fist pixel electrode, a second pixel electrode, a third switching element and a plurality of common lines connected with one another, wherein the first switching element and the second switching element are electrically connected with a same first scanning lineand a same data wire, the first pixel electrode is electrically connected with the first switching element, the second pixel electrode is electrically connected with the second switching element, thefirst scanning lines are positioned between the first pixel electrode and the second pixel electrode, and the common lines are distributed below the first pixel electrode and the second pixel electrode.