Abstract:
The present invention relates to a black pixel inserting method for 3D display. Multiple data lines for supplying data signals, multiple gate lines for supplying scan signals, and multiple pixels are provided. Each pixel is electrically connected to one data line and one gate line, and the polarity of each pixel is opposite to that of neighboring pixels on the top, bottom, left and right of the pixel. Multiple control transistors for connecting the pixels with different polarities are provided. Multiple control signal terminals electrically connected with the control transistors are provided. When the control signal terminals are applied with a logic low voltage, the control transistors are switched-off, and when the control signal terminals are applied with a logic high voltage, the control transistors are switched-on. In addition, the present invention also provides a circuit using the above method.
Abstract:
The present disclosure discloses an array substrate, belongs to the technical field of display technology, and solves the technical problem of low aperture ratio of prior liquid crystal display device. The array substrate comprises a plurality of sub pixel units arranged in an array and a plurality of signal lines, wherein one signal line of two adjacent signal lines is arranged in a first side of corresponding sub pixel units, and the other signal line is arranged in a second side of corresponding sub pixel units, said first side and said second side being one of opposite sides of the sub pixel units respectively. The array substrate of the present disclosure can be used in liquid crystal television, liquid crystal display, mobile phone, tablet personal computer and other display devices.
Abstract:
The present invention provides a driving method of a liquid display panel, comprising: providing a plurality of data lines, a plurality of gate lines (Gate 1-Gate m), and a plurality of pixels (P), and each of the pixels is connected with one data line and one gate line, and the polarity of each of the pixels are opposite to the polarities of adjacent pixels at up, down, left and right; sequentially conducting the gate lines of the pixels which are first polarity corresponding to a driving voltage to complete signal writing of a half frame; sequentially conducting the gate lines of the pixels which are second polarity corresponding to a driving voltage to complete signal writing of the other half frame; the first polarity is opposite to the second polarity, and the m is a multiple of 4. By using the driving method of the liquid display panel, the signal of the data line merely switches the polarity of the driving voltage twice in a period of a frame. The power consumption of the whole panel is reduced. The charging conditions of the pixels are improved and the display quality is enhanced.
Abstract:
A display panel includes a first substrate and a second substrate. A thin film transistor is disposed on the first substrate. The display panel has a non-display area; the non-display area includes a first metal layer, a frequency signal line formed by a second metal layer and located on the first metal layer, a via (contact hole), and a conducting electrode electrically connecting the first and a second metal layers together. At least a part of the conducting electrode is located in the via. A photo spacer is located in the via, for separating the first substrate and the second substrate. The photo spacer completely covers the conducting electrode. The photo spacer is made of a dielectric material.
Abstract:
An LTPS array substrate includes: a substrate on which a gate is disposed. An insulating layer and a polycrystalline silicon layer are disposed in sequence on the substrate and the gate. The insulating layer has an upper surface that is a plane. A source and a drain are disposed on the polycrystalline silicon layer and a pixel electrode is disposed on the insulating layer and a part of the drain. A plain passivation layer is disposed on the source and drain and includes a contact via formed therein at a location outside the polycrystalline silicon layer to expose a surface of one of the gate, the source, and the drain. A transparent electrode layer is disposed on the plain passivation layer to be electrically connected to the surface of the one of the gate, the source, and the drain that is exposed through the contact via.
Abstract:
A peripheral design circuit of a liquid crystal display (LCD) panel includes a demultiplexer, a switch test, a driver integrated circuit (driver IC) zone, and a fanout structure. The driver IC zone comprises an upper bonding pad, a lower bonding pad, and a driver IC. The upper bonding pad and the lower bonding pad are arranged opposite. The driver IC is connected to the upper bonding pad and the lower bonding pad. The fanout structure is connected to the lower bonding pad and the demultiplexer. The switch test is arranged between the upper bonding pad and the lower bonding pad. The driver IC covers the switch test. The switch test is connected to the lower bonding pad.
Abstract:
A GOA circuit for an LCD includes GOA units connected in cascade and the plurality of GOA units at stages formed. The GOA unit at an nth stage corresponds to a scan line. The scan line includes a nth scan line, a (n+1)th scan line, and a (n+2)th scan line. The GOA unit at the an nth stage includes a first pull-down holding circuit, a pull-up circuit, a bootstrap capacitance circuit, a pull-down circuit, and a clock circuit. The improved GOA circuit at one stage corresponds to the output of three gate lines. So a number of the stages of the GOA circuit is reduced. Only ⅓ stage of the conventional GOA circuit is needed. Because of the decrease in the number of the stages, more flexibility of design is given to the GOA circuit at each stage. It is beneficiary for the design in narrow bezels.
Abstract:
A thin-film transistor (TFT) switch includes a gate, a drain, a source, a semiconductor layer, and a fourth electrode. The drain is connected to a first signal. The gate is connected to a control signal to control the switch on or off. The source outputs the first signal when the switch turns on. The fourth electrode and the gate are respectively located at two sides of the semiconductor layer. The fourth electrode is conductive and is selectively coupled to different voltage levels, thereby reducing leakage current in a channel to improve switch characteristic when the switch turns off.
Abstract:
An array substrate is described. The array substrate with a polarity inversion of drive voltage signal in a plurality of data lines comprises a plurality of gate line sets being sequentially arranged, wherein each gate line set comprises two gate lines having an odd gate line and an even gate line respectively; a plurality of data line sets being sequentially arranged and vertically interlaced with the gate line sets, wherein each data line set comprises two data lines having an odd data line and an even data line respectively; wherein a plurality of sub-pixels are sequentially disposed between two adjacent gate line sets, connection positions of a portion of sub-pixels to the odd gate line and the even gate line in one gate line set respectively are changed in a predetermined amount of data line spaced apart.
Abstract:
A manufacturing method of a touch display panel is disclosed and has steps of depositing a touch-control metal layer on ail inner side of a color-filler substrate and patterning the touch-control metal layer; depositing a black matrix layer on the inner side of the color-filter substrate and patterning the black matrix layer; depositing a color photoresist layer on the inner side of the color-filter substrate and patterning the color photoresist layer; depositing a common electrode layer on the inner side of the color-filter substrate and patterning the common electrode layer; and performing cell-assembling to assemble the color-filter substrate and an array substrate together.