Polymer liquid crystal panel with stable orientation

Daylighting and illumination system of building and daylighting and illumination method for building

The invention discloses a daylighting and illumination system of a building and a daylighting and illumination method for the building, belongs to the field of daylighting and illumination devices and methods for the buildings, and aims at solving the problem that the illumination energy consumption of a room lack of sunshine radiation. The daylighting and illumination system of the building comprises a light ray reflection device and a light guide pipe, wherein the light ray reflection device is used for reflecting external light rays into the light guide pipe; the light guide pipe extends into the building to be illuminated; at least one window is formed in the side wall of the light guide pipe and is used for transmitting the light rays into a room to be illuminated. The invention also discloses a daylighting and illumination method for the building based on the daylighting and illumination system. The daylighting and illumination system and the daylighting and illumination method for ...

Display panel and manufacturing method thereof

The invention discloses a display panel and a manufacturing method thereof. The display panel comprises a color filter substrate, a liquid crystal layer and a thin film transistor array substrate, pixel units in the thin film transistor array substrate each comprise a first domain, a second domain, a third domain and a fourth domain, first liquid crystal molecules corresponding to the first domains have a first pretilt angle, second liquid crystal molecules corresponding to the second domains have a second pretilt angle, third liquid crystal molecules corresponding to the third domains have a third pretilt angle, and fourth liquid crystal molecules corresponding to the fourth domains have a fourth pretilt angle. According to the display panel and the manufacturing method thereof, the washout phenomenon of the large-size display panel at a large viewing angle is improved, and therefore the display quality of the large-size display panel at the large viewing angle is promoted.

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.

Liquid crystal display panel, manufacturing method thereof and array substrate

The invention provides a liquid crystal display panel, a manufacturing method of the liquid crystal display panel, and an array substrate. A pixel unit of the liquid crystal display panel comprises a liquid crystal layer, a first electrode layer, a second electrode layer and an insulating layer, wherein the liquid crystal layer is clamped between a first substrate and a second substrate, the first electrode layer, the second electrode layer and the insulating layer are arranged on the side, facing the liquid crystal layer, of the first substrate, the first electrode layer is adjacent to the first substrate, the insulating layer is clamped between the first electrode layer and the second electrode layer, electrode patterns are arranged on the second electrode layer, and a groove is formed in the portion, corresponding to the area with no electrode patterns of the second electrode layer, of the insulating layer. In this way, the driving voltage of the liquid crystal display panel can be reduced ...

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.

Cabin door control method based on gravitational torque compensation and cabin door hydraulic system

The invention discloses a cabin door control method based on gravitational torque compensation and a cabin door hydraulic system.The control method comprises the steps that cabin door gravitational torque is calculated in real time; the control system is compensated according to the cabin door gravitational torque, and compensated control input is obtained; and controlling the cabin door to open, close or maintain the current state according to the compensated control input. The control precision of cabin door driving can be improved.

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.

Liquid crystal display pixel structure and manufacturing method thereof

The invention provides a liquid crystal display pixel structure and a manufacturing method thereof. The liquid crystal display pixel structure comprises a lower substrate (1), a passivation layer (2), pixel electrodes (3), an upper substrate (4) and a common electrode (5), the passivation layer (2) is arranged on the upper surface of the lower substrate (1), the pixel electrodes (3) are arranged on the passivation layer (2), the common electrode (5) is arranged on the lower surface of the upper substrate (4), each pixel is provided with multiple domains; within one pixel, the passivation layer (2) comprises at least two groove structures different in depth, the pixel electrodes (3) continuously cover the groove structures, and the groove structures different in depth divide one pixel into different areas, so that liquid crystals of different areas in one pixel can produce different deflection angles under the same driving voltage. The liquid crystal display pixel structure can improve color ...

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 load sensitive cabin door driving system

The invention discloses an active load sensitive cabin door driving system which comprises an onboard oil source, a main servo valve, a variable displacement motor, an auxiliary servo valve and an oil tank. The onboard oil source, the main servo valve, the variable displacement motor and the oil tank are connected through a hydraulic pipeline to form a first hydraulic loop; the first hydraulic loop is used for driving the cabin door to rotate; the variable displacement motor is connected with an adjusting hydraulic cylinder; the onboard oil source, the auxiliary servo valve, the adjusting hydraulic cylinder and the oil tank are connected through a hydraulic pipeline to form a second hydraulic loop; the second hydraulic circuit is used for adjusting the adjusting hydraulic cylinder according to the load change so as to change the displacement of the variable displacement motor; therefore, when the load is increased, the displacement of the variable displacement motor is improved, and when ...

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 ...

Cabinet type new fan

The utility model discloses a cabinet type new fan, including the cabinet body and locate the internal heat exchange box of cabinet, forced draught blower, exhaust fan and filter, cabinet body the place ahead is provided with the panel, the panel by the top panel and down panel group become on, on the side is personally experienced sth. Part of the body through hydraulic stem and cabinet respectively about the inboard wall below / lower panel passes through hinge and cabinet body top / the bottom swing joint of portion, is provided with touch display screen on the top panel on, / lower lateralpart is connected, the side of going up of the cabinet body is provided with a plurality of shock pads, the downside of the cabinet body is provided with a plurality of magnet pieces, the utility model discloses a four hydraulic stems, two piece upper and lower panels and a plurality of shock pads and magnet piece replace monoblock metal decking in the past, with left and right sides open the door ...

On-line correction device and method of X-ray thickness gauge

The invention provides an on-line correction device and method of an X-ray thickness gauge. The method includes that during measurement of the X-ray thickness gauge, X ray is divided into working ray and non-working ray, the working ray is used for measuring thickness of a measured object, and the non-working ray is used for obtaining strength of the X ray; the strength of the X ray is monitored according to the non-working ray; when the strength change of the X ray exceeds a threshold value, a calibration curve is corrected, and the calibration curve is a relation curve between the working ray and the thickness of the measured object. The on-line correction device and method of the X-ray thickness gauge has the advantages that the influence of the strength changes of the X ray on the measuring accuracy can be eliminated, accurate thickness measured values can be provided for a rolling mill thickness controlling system, increasing of the controlling accuracy of a rolling mill can be facilitated ...

Vertical new fan

The utility model discloses a vertical new fan, including the box and locate heat exchange box, forced draught blower, exhaust fan and the filter in the box, the box outer joint has two tuber pipes, and the box top just is equipped with the new trend export to the filter, new trend export top be provided with the wind scooper, the wind scooper by preceding curb plate about, the cross -section is for curved posterior lateral plate and be 15 with the level 30 the roof of contained angle is constituteed, the roof on be equipped with a plurality of wind -guiding mouths, the new fan of this patentis put when using in indoor ground, the new trend of seeing off no longer is that vertical direction is seen off, but is the entering wind scooper later on through the direction then along being 15 with vertical direction 30 the angle discharge from the wind -guiding mouth, blow out facing to the human body with oblique ascending orientation, can give other people one kind strokes the face and comes ...

Quantum-dot light-emitting component

The invention discloses a quantum-dot light-emitting component. The quantum-dot light-emitting component comprises a quantum-dot light-emitting layer and main body structure layers arranged on upper and lower sides of the quantum-dot light-emitting layer. The quantum-dot light-emitting layer comprises a red light-emitting unit, a green light-emitting unit and a blue light-emitting unit. The red light-emitting unit comprises red quantum dots. The green light-emitting unit comprises green quantum dots. The blue light-emitting unit comprises blue quantum dots. The amount of the blue quantum dots is more than the amount of the green quantum dots and the amount of the green quantum dots is more than the red quantum dots. Through the above mode, quantum dot materials can be saved and relatively pure white light can be emitted.

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.

Thermostatic control system for X ray fluorescence spectrophotometer and control method using the same

The invention discloses a thermostatic control system for an X ray fluorescence spectrophotometer and a control method using the same. The thermostatic control system comprises a temperature measurement part and a temperature control part. The temperature measurement part comprises a constant current source driving circuit, an electrical bridge temperature measurement circuit and a filtering amplitude limiting circuit. The control algorithm utilizes PID linear controller-Fuzzy controller mixed control. A heater driving circuit utilizes combination of a photoelectric coupler and double-direction controllable silicon to realize alternating current power supply control. The thermostatic control system has stable performances, strong anti-interference capability, temperature resolution of 0.1 DEG C and a temperature arrangement and control precision of 36+/-0.2 DEG C. The thermostatic control system can provide a thermostatic environment for a sample chamber and a light-splitting chamber of ...

Near-infrared sensor based muscle group information detection device

Disclosed is a near-infrared sensor based muscle group information detection device which comprises multiple near-infrared sensor modules, a data acquisition and transmission module, a data processing module, a power module and a wearing module. The near-infrared sensor modules are used for detecting information of multiple skeletal muscles in a muscle group. The data processing module is used for solving and calculating by utilizing a physiological module to acquire blood oxygen parameters of the muscle group so as to realize real-time monitoring on the blood oxygen parameters of the muscle group. The data processing module performs feature extraction and algorithm classification on the blood oxygen parameters of the muscle group, and matches classification results with body movement information to acquire movement information of the muscle group so as to realize real-time monitoring on movement of the muscle group. The data processing module utilizes and transmits the movement information ...

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 ...

Signal synchronous acquisition method and device, readable storage medium and equipment

The invention belongs to the technical field of signal acquisition, and particularly relates to a signal synchronous acquisition method and device, a computer readable storage medium and terminal equipment. The method comprises the steps that a time service module can send time data and signal data to a control module, if UTC time in the time data is consistent with collection UTC time, the control module sends a synchronous trigger signal to a collection module, and the collection module carries out signal synchronous collection after receiving the synchronous trigger signal. According to the method, the time service module can send the synchronous trigger signal to the acquisition module through the control module so as to indicate the acquisition module to perform signal synchronous acquisition without using a synchronous signal trigger line, so that high-precision signal synchronous acquisition is realized, the user experience is improved, and the method has relatively high usability ...

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.

Gray-tone mask and preparation method thereof

The invention discloses a gray-tone mask and a preparation method thereof. The gray-tone mask comprises first light-blocking strips and second light-blocking strips, wherein a first clearance is formed between any two adjacent first light-blocking strips; the second light-blocking strips are arranged in the first clearances; each first clearance comprises a first gap formed between the first light-blocking strip and the second light-blocking strip which are adjacent, wherein the length of the second light-blocking strip is a, the width of the first gap is b, and the ratio of the length a of the first light-blocking strip to the width b of the first gap meets the formula: a/b is more than 0.9 and less than 1.1. The gray-tone mask and the preparation method disclosed by the invention have the advantages that the design range of the gray-tone mask is reduced, a reasonable design scheme can be obtained more directly, and the experiment cost can be reduced.

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.

Sun auto-tracking system and method

The invention discloses a sun auto-tracking system and method, belongs to the field of application of solar energy, and aims at solving the problems like high energy consumption of the prior art. The sun auto-tracking system comprises a photoelectric detecting device, a tracking device and a control unit; the photoelectric detecting device is used for detecting whether sunlight appears in the key at the current time and sending the detecting result to the control unit; the control unit is used for controlling the tracking device according to the detecting result of the photoelectric detecting device and the moving path data of the sun; the tracking device is used for reflecting the sunlight to the appointed position or the appointed direction. The sun auto-tracking method comprises the following steps: determining whether sunlight appears in the key at the current time by the photoelectric detecting method; adjusting the angle of a reflector by the apparent movement trace tracking method ...

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