WO2020098003A1 - Pixel driving architecture, display panel and display device - Google Patents

Pixel driving architecture, display panel and display device Download PDF

Info

Publication number
WO2020098003A1
WO2020098003A1 PCT/CN2018/118571 CN2018118571W WO2020098003A1 WO 2020098003 A1 WO2020098003 A1 WO 2020098003A1 CN 2018118571 W CN2018118571 W CN 2018118571W WO 2020098003 A1 WO2020098003 A1 WO 2020098003A1
Authority
WO
WIPO (PCT)
Prior art keywords
data line
plane data
type
substrate
driving
Prior art date
Application number
PCT/CN2018/118571
Other languages
French (fr)
Chinese (zh)
Inventor
胡云川
纪飞林
Original Assignee
惠科股份有限公司
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by 惠科股份有限公司 filed Critical 惠科股份有限公司
Publication of WO2020098003A1 publication Critical patent/WO2020098003A1/en

Links

Images

Classifications

    • GPHYSICS
    • G02OPTICS
    • G02FOPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
    • G02F1/00Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
    • G02F1/01Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour 
    • G02F1/13Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour  based on liquid crystals, e.g. single liquid crystal display cells
    • G02F1/133Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
    • G02F1/136Liquid crystal cells structurally associated with a semi-conducting layer or substrate, e.g. cells forming part of an integrated circuit
    • G02F1/1362Active matrix addressed cells
    • G02F1/136286Wiring, e.g. gate line, drain line

Definitions

  • the present application relates to the field of display technology, in particular to a pixel driving architecture, a display panel, and a display device.
  • Liquid crystal display (Liquid Crystal) (LCD) is widely used in the display screen of notebook computers, mobile phones, etc. due to its advantages such as lightness, thinness, power saving and no radiation.
  • Full HD LCD panels often use flip pixel structure. In order to avoid color shift, the horizontal polarity is often set to 1 + 2line form (ie +-++-+).
  • the output chip of the drive signal includes S1-S6, where S1-S5 all have 960 drive signal outputs, and the polarity corresponding to each four drive signals is positive, negative, negative, positive Repeated arrangement, and S6 has 966 drive signal outputs, which can not achieve the same polarity arrangement as S1-S5, resulting in discontinuous horizontal polarity at the junction of S5 and S6, so that the corresponding display panel at the junction of S5 and S6 Stripes are apt to appear during display. Therefore, the display driving effect of the inverted pixel driving structure of the conventional full high-definition display panel is poor.
  • a pixel driving architecture a display panel, and a display device are provided.
  • a pixel driving architecture includes:
  • a second in-plane data line, a virtual data line is provided between the first in-plane data line and the second in-plane data line, the first in-plane data line and the second in-plane data line are respectively Connect the corresponding pixel unit;
  • a first type of driving chip is respectively connected to the first in-plane data line through a first output data line;
  • the second-type driver chip is sequentially connected to the virtual data line and the second in-plane data line through a second output data line.
  • a display panel including:
  • a pixel driving architecture includes a first in-plane data line; a second in-plane data line, a virtual data line is provided between the first in-plane data line and the second in-plane data line, so The first in-plane data line and the second in-plane data line are respectively connected to corresponding pixel units; a first type of driving chip, the first type of driving chip is respectively connected to the first in-plane through the first output data line Data lines are correspondingly connected; and a second type of driving chip, the second type of driving chip is sequentially connected to the virtual data line and the second in-plane data line through the second output data line;
  • a first substrate, the first in-plane data line and the second in-plane data line are placed on the first substrate;
  • a second substrate the first substrate being opposite to the second substrate
  • a liquid crystal layer is interposed between the first substrate and the second substrate.
  • a display device includes a backlight module and a display panel.
  • the display panel includes:
  • a pixel driving architecture includes a first in-plane data line; a second in-plane data line, a virtual data line is provided between the first in-plane data line and the second in-plane data line, so The first in-plane data line and the second in-plane data line are respectively connected to corresponding pixel units; a first type of driving chip, the first type of driving chip is connected to the first in-plane through the first output data line Data lines are correspondingly connected; and a second type of driving chip, the second type of driving chip is sequentially connected to the virtual data line and the second in-plane data line through the second output data line;
  • a first substrate, the first in-plane data line and the second in-plane data line are placed on the first substrate;
  • a second substrate the first substrate being opposite to the second substrate
  • a liquid crystal layer is interposed between the first substrate and the second substrate.
  • FIG. 1 is a schematic diagram of a pixel driving architecture in an embodiment
  • FIG. 2 is a schematic diagram of a pixel driving architecture in another embodiment
  • FIG. 3 is a schematic diagram of the correspondence between the polarity and the in-plane data line, the driving chip, and the output data line in an embodiment.
  • a pixel driving architecture includes: a first in-plane data line 100; a second in-plane data line 200, and dummy data is provided between the first in-plane data line 100 and the second in-plane data line 200
  • Line 500 the first in-plane data line 100 and the second in-plane data line 200 are respectively connected to corresponding pixel units
  • the first type driving chip 300, the first type driving chip 300 respectively communicates with the first surface through the first output data line 310
  • the internal data lines 100 are correspondingly connected; the second type of driving chip 400, which is correspondingly connected to the virtual data line 500 and the second in-plane data line 200 in sequence through the second output data line 410.
  • the in-plane data line refers to a data line that transmits the driving signal output from the driving chip (that is, the first type driving chip and the second type driving chip) to the corresponding pixel unit, and is connected to the pixel unit.
  • the type of drive control chip that provides the drive signal divides the in-plane data line into a first in-plane data line 100 and a second in-plane data line 200.
  • scan lines arranged in the first direction and in-plane data lines arranged in the second direction ie, the first in-plane data line 100 and the second in-plane data line 200
  • a plurality of pixel units arranged in an array are defined at the intersection with the in-plane data line insulation.
  • the array substrate row drive (Gate Driver on Array, GOA) circuit is connected to the scanning line to provide scanning signals for the pixel unit;
  • the first type of driving chip 300 is connected to the first in-plane data line 100 through the first output data line 310, the first
  • the second-type driving chip 400 is connected to the second in-plane data line 200 through the second output data line 410 to provide driving data signals for the pixel unit, and then displays the corresponding image on the display panel.
  • the driving slice in the full high-definition liquid crystal display panel includes the first type driving chip and the second type driving chip.
  • the corresponding output polarities of the first type drive chip and the second type drive chip in the horizontal direction will also be inconsistent, resulting in the first
  • the horizontal polarities corresponding to the junctions of the driver chips of the second type and the driver chips of the second type are discontinuous, and stripes are generated when the pixel unit performs display.
  • the corresponding The data lines in the two planes are connected to the dummy data line, and the inserted dummy data line will not drive the pixel unit, and the output signal of horizontal polarity discontinuity will be suspended, making the output signal of the pixel unit drive in the horizontal direction It skips the second output data line connected to the virtual output data line, and forms a continuous polarity in the horizontal direction to avoid the occurrence of stripes at the part during display. Compared with the traditional pixel driving method, it has a better display driving effect.
  • the number of virtual data lines 500 is two.
  • the polarities of the driving signals output by the first type driving chip 300 are repeatedly arranged in a unit of "+-+", which can effectively avoid the occurrence of color shift problems.
  • the output driving signal of the first type driving chip 300 is an integer multiple of four, that is, the polarity of the driving signal output by the first type driving chip 300 in the horizontal direction can be kept continuous.
  • the number of in-plane data line lines is one more than that of the pixel columns, and the corresponding number of driving signals output by the corresponding second type driving chip 400 should be greater than the number of driving signals output by the first type driving chip 300.
  • each pixel unit has a corresponding driving signal input.
  • the data line 100 in the first plane and the data in the second plane Two virtual data lines 500 are inserted between the lines 200.
  • the horizontal polarity corresponding to the driving signal output by the second type driving chip 400 is "-++-++-++ ......", and the first The horizontal polarity of the first-type driver chip 300 adjacent to the second-type driver chip 400 is "+-+", in order to keep the polarity in the horizontal direction consistent with the first-type driver chip 300, that is, the second type
  • the polarity of the water product in the driving chip 400 adjacent to the first type driving chip 300 is also "+-+", and the output signal of the second type driving chip 400 is closer to the portion of the first type driving chip 300
  • the second output data lines 410 corresponding to the horizontal polarity "-+” are respectively connected to the virtual data lines 500, and the drive signal corresponding to the "-+” polarity is short-circuited. Therefore, the horizontal polarity corresponding to the output signals of the first type driving chip 300 and the second type driving chip 400 is "+-+” "+-++-++ ......", thereby ensuring the level The polarity in the direction is continuous.
  • the number of the first type driving chips 300 is two or more, and the number of the second type driving chips 400 is one.
  • the number and arrangement of pixel units are inconsistent, so that in different types of display panels, the number of driving chips used to provide drive data signals for the pixel units is not unique of.
  • the number of in-plane data lines is one more than the number of pixel columns, and thus the types of driving chips that provide driving signals for pixel units are also inconsistent, that is, the first type of driving The number of driving signals output by the chip 300 does not match the number of driving signals output by the second type driving chip 400.
  • the amount of output data corresponding to the second type drive chip 400 is greater than the amount of output data of the first type drive chip 300, and correspondingly connects a portion of the second output data line 410 corresponding to the second type drive chip 400 to
  • the dummy data line 500 outputs the output signal corresponding to the discontinuous polarity through the dummy data line 500 without driving the pixel unit, and keeps the output signal for driving the pixel unit in the first type driving chip 300 and the second type driving chip 400 Keep it continuous to avoid streaking.
  • the number of the first type of driving chips 300 is five. Specifically, the number of the first-type driving chips 300 is five, and the horizontal polarity corresponding to the driving signal of each first-type driving chip 300 is repeatedly arranged in a unit of "+-+" to ensure that the first The horizontal polarity in one direction is continuous.
  • the number of output signals of the second type driving chip 400 and the first type driving chip 300 are inconsistent, and the second output data line 410 adjacent to the horizontal polarity is connected to the virtual data line 500 by connecting the virtual data line 500, so that the horizontal Keep the polarity continuous in the direction.
  • the number of first output data lines 310 corresponding to each first-type driving chip 300 is 960
  • the number of second output data lines 410 is 966.
  • there are 960 driving signals output by the first type driving chip 300 and each driving signal is transmitted to the first in-plane data line 100 via a first output data line 310 respectively for corresponding The driving of the pixel unit; there are 966 driving signals output by the second type of driving chip 400, but the number of corresponding data lines 200 in the second plane is only 961, if the traditional second output data line 410 is directly used
  • the remaining second output data lines 410 that are not connected to the second in-plane data line 200 are directly suspended, and the corresponding five output drive signals do not drive the pixel unit, which will result in Streaks are easily generated during display.
  • the second output data line 410 far from the boundary between the first in-plane data line 100 and the second in-plane data line 200 is the second output data line S966, the second output data line S965, and the second output From the data line S964 to the second output data line S1, the second in-plane data line 200 in the same direction is the second in-plane data line D961, the second in-plane data line D960, and the second in-plane data line D959 ...
  • the driving signals output by the second type driving chip 400 through the second output data line 410 are kept continuous in the horizontal direction.
  • the second output data line 410 is sequentially connected to the virtual data line 500 and the second in-plane data line 200, the remaining second output data line 410 is suspended.
  • the second output data lines S966 and the second The output data lines S965 are respectively connected to the virtual data lines 500
  • the second output data lines S964 are connected to the second in-plane data lines D961
  • the second output data lines S963 are connected to the second in-plane data lines D960 until the second output data lines S4 is connected to the second in-plane data line D1, and the remaining second output data line S3, second output data line S2, and second output data line S1 are directly suspended without any connection, that is, the corresponding output drive signal will not be
  • the driving of the pixel unit ensures the corresponding connection between one second output data line 410 and one second in-plane data line
  • the pixel driving architecture further includes a logic board 600, and the first type driving chip 300 and the second type driving chip 400 are respectively connected to the logic board 600.
  • the logic board 600 (Timer Control Register, TCON) is also called a screen driver board or a central control board.
  • the function of the logic board 600 is to convert the LVDS (Low Voltage Differential Signaling) image input signals (including RGB data signals, clock signals, and control signals) transmitted by the digital board through the logic board 600 and convert them into energy. Drive the LVDS signal of the LCD screen, and then send it to the LVDS receiver chip of the LCD screen.
  • LVDS Low Voltage Differential Signaling
  • the first type driving chip 300 includes a first type driving chip S1, a first type driving chip S2, a first type driving chip S3, a first Class 4 driver chip S4, Class 1 driver chip S5, Class 2 driver chip S6, where TCON uses a two-port miniature differential signal interface to transmit LVDS signals for Class 1 driver chip 300 and Class 2 driver chip 400, respectively.
  • (Ie 1port) LVDS is transmitted to the first type driver chip S1, the first type driver chip S2 and the first type driver chip S3, and then outputs the corresponding drive signal to drive the pixel unit; the second port (ie 2port) LVDS Transmitted to the first type drive chip S4, the first type drive chip S4 and the second type drive chip S6, and then output the corresponding drive signal to drive the pixel unit.
  • a dummy data line 500 is inserted between the first in-plane data line 100 and the second in-plane data line 200, and the second type of driving chip 400 is connected to the dummy data line 500 and the second in turn through the second output data line 410
  • the in-plane data line 200 connects the second output data line 410 adjacent to the first output data line 310 to the dummy data line 500 without driving the pixel unit, thereby ensuring the second output data line driving the pixel unit
  • the horizontal polarity corresponding to 410 is consistent with the horizontal polarity of the first output data line 310 for driving the pixel unit, to avoid the occurrence of stripes during display, and has a good display driving effect compared with the conventional pixel driving method.
  • a display panel includes the above pixel driving structure, and: a first substrate, a first in-plane data line and a second in-plane data line are placed on the first substrate; a second substrate, the first substrate and the second substrate are oppositely arranged; The liquid crystal layer is disposed between the first substrate and the second substrate.
  • the pixel driving architecture may specifically be the pixel driving architecture described in any of the foregoing embodiments, and the specific structure has been explained in detail in the foregoing embodiments, and will not be repeated here.
  • the in-plane data line refers to a data line that transmits the driving signal output by the driving chip to the corresponding pixel unit and is connected to the pixel unit, and divides the in-plane data line according to the type of the drive control chip that provides the driving signal It is the first in-plane data line and the second in-plane data line.
  • the display panel further includes pixel units arranged in an array, and the pixel units are disposed on the first substrate.
  • scan lines arranged in the first direction and in-plane data lines arranged in the second direction ie, first in-plane data lines and second in-plane data lines
  • first in-plane data lines and second in-plane data lines are often provided on the first substrate.
  • a plurality of pixel units arranged in an array are defined at the intersection with the in-plane data line insulation.
  • the row drive circuit of the array substrate is connected to the scanning line to provide scanning signals for the pixel unit;
  • the first type of driving chip is connected to the first in-plane data line through the first output data line, and the second type of driving chip is connected to the second output data line
  • the second in-plane data line is connected to provide driving data signals for the pixel unit, and then the corresponding image is displayed on the display panel.
  • the corresponding The data lines in the two planes are connected to the dummy data line, and the inserted dummy data line will not drive the pixel unit, and the output signal of horizontal polarity discontinuity will be suspended, making the output signal of the pixel unit drive in the horizontal direction It skips the second output data line connected to the virtual output data line to form a continuous polarity in the horizontal direction, avoids the occurrence of stripes at the part during display, and has a better display driving effect.
  • the pixel unit includes a red (Red, R) color pixel unit, a green (Green, G) color pixel unit, a blue (Blue, B) color pixel unit, and a white (White, W) color pixel unit.
  • the pixel unit of the array substrate is set to four colors of RGBW, which is applied to the display device, and only the white pixel unit needs to be provided with a corresponding transparent area on the color filter, which can improve the light transmittance of the color filter and reduce the backlight Energy consumption of the module.
  • the specific arrangement of the RGBW four-color pixel units can be arranged according to actual usage. For example, in one embodiment, the pixel units in each pixel row are arranged in a RGBW four-color cycle.
  • the pixel unit includes a red pixel unit, a green pixel unit, and a blue pixel unit, and the pixel units may also be arranged in a cyclic manner of RGB three-color pixel units.
  • the first substrate is an array substrate
  • the second substrate is a color filter substrate.
  • the array substrate is a thin film transistor array substrate.
  • Color filter is a kind of optical filter substrate that expresses color. It can accurately select the light passing through a certain wavelength range and reflect the light of other wavelengths.
  • the basic structure of the color film substrate is composed of a glass substrate (Glass Substrate), a black matrix (Black Matrix), a color layer (Color Layer), a protective layer (Over Coat) and an ITO conductive film.
  • Liquid crystal refers to the fact that after the molten state or the solvent is dissolved, the rigidity of the solid substance is lost, and the fluidity of the liquid is obtained, and the anisotropic order of the molecules of some crystalline substances is retained, forming a kind of crystal and Substances in the liquid state that are intermediate in nature.
  • a liquid crystal layer formed by liquid crystal molecules is arranged between the array substrate and the color filter substrate. When the power is turned on, the arrangement becomes orderly, so that the light passes easily; when the power is not turned on, the arrangement is disordered to prevent the light from passing.
  • the display panel is a full high definition liquid crystal display panel (FHD).
  • FHD full high definition liquid crystal display panel
  • the in-plane data line corresponding to the first type driving chip 300 and the second type driving chip 400 A virtual data line 500 is inserted between the corresponding in-plane data lines, and the corresponding second in-plane data line 200 at the junction of the first in-plane data line 100 and the second in-plane data line 200 is connected to the virtual data line 500, and the inserted
  • the virtual data line 500 does not drive the pixel unit, and the output signal with horizontal polarity discontinuity is about to float, so that the horizontal polarity of the output signal for driving the pixel unit skips the second output connected to the virtual output data line 500
  • the data line 200 is formed with continuous polarities in the horizontal direction to avoid the occurrence of stripes in the area during display.
  • a dummy data line is inserted between the first in-plane data line and the second in-plane data line, and the second type of driving chip sequentially connects the dummy data line and the second side through the second output data line Internal data line, connect the second output data line adjacent to the first output data line to the dummy data line, and do not drive the pixel unit, thereby ensuring that the horizontal polarity corresponding to the second output data line driving the pixel unit is The horizontal polarity of the first output data line driven by the pixel unit remains the same, avoids the generation of stripes during display, and has a good display effect.
  • a display device includes a backlight module and the above display panel.
  • the display panel may specifically be the display panel described in any of the foregoing embodiments, and the specific structure has been explained in detail in the foregoing embodiments, and will not be repeated here.
  • the in-plane data line refers to a data line that transmits the driving signal output by the driving chip to the corresponding pixel unit and is connected to the pixel unit, and divides the in-plane data line according to the type of the drive control chip that provides the driving signal It is the first in-plane data line and the second in-plane data line.
  • scan lines arranged in the first direction and in-plane data lines arranged in the second direction ie, first in-plane data lines and second in-plane data lines
  • scan lines and planes are often provided on the substrate
  • a plurality of pixel units arranged in an array are defined at the insulation intersections of the inner data lines.
  • the row drive circuit of the array substrate is connected to the scanning line to provide scanning signals for the pixel unit; the first type of driving chip is connected to the first in-plane data line through the first output data line, and the second type of driving chip is connected to the second output data line
  • the second in-plane data line is connected to provide driving data signals for the pixel unit, and then the corresponding image is displayed on the display panel.
  • the corresponding The data lines in the two planes are connected to the dummy data line, and the inserted dummy data line will not drive the pixel unit, and the output signal of horizontal polarity discontinuity will be suspended, making the output signal of the pixel unit drive in the horizontal direction It skips the second output data line connected to the virtual output data line to form a continuous polarity in the horizontal direction, avoids the occurrence of stripes at the part during display, and has a better display driving effect.
  • the display device further includes a first polarizer disposed on the side of the first substrate away from the liquid crystal layer, and a second polarizer disposed on the side of the second substrate away from the liquid crystal layer.
  • the liquid crystal material is placed between two pieces of transparent conductive glass attached with a polarizer with a vertical optical axis, and liquid crystal molecules are distributed parallel to the transparent conductive glass when no voltage is applied, and the two pieces of transparent conductive glass are respectively equipped with
  • the liquid crystal molecules are sequentially arranged in accordance with the direction of the fine grooves of the alignment film. If no electric field is applied, the light enters from the second polarizer and its polarization direction rotates 90 degrees according to the arrangement of the liquid crystal molecules.
  • the first polarizer is emitted and is now in a bright state.
  • the backlight module is an edge-lit backlight module.
  • the edge-lit backlight module means that the light source (Edge) is disposed on the side of the light guide plate, and the light guide plate illuminates the light evenly behind the liquid crystal panel.
  • the design of the edge-lit backlight module makes the display device have the advantages of light weight, thin, narrow frame and low power consumption. It can be understood that, in other embodiments, the backlight module may also be a direct type backlight module or a hollow type backlight module, as long as it can provide a corresponding light source for the display device.
  • a dummy data line is inserted between the first in-plane data line and the second in-plane data line, and the second type of driving chip sequentially connects the dummy data line and the second plane through the second output data line Internal data line, connect the second output data line adjacent to the first output data line to the dummy data line, and do not drive the pixel unit, thereby ensuring that the horizontal polarity corresponding to the second output data line driving the pixel unit is The horizontal polarity of the first output data line driven by the pixel unit remains the same, avoids the generation of stripes during display, and has a good display effect.
  • Two virtual data lines are inserted between the first in-plane data line and the second in-plane data line, namely a virtual data line and a virtual data line.
  • the second output data line of the second type driver chip is in turn connected with the virtual data line and the virtual
  • the data line is connected to the second in-plane data line, so that the output signals of the two second output data at the junction are connected to the virtual data line, and the pixel unit is not driven, thereby ensuring that the pixel unit driving part of the second data line corresponds
  • the horizontal polarity of is consistent with the horizontal polarity of the first output data line, which avoids the occurrence of stripes at the boundary during display and has a good display effect.

Landscapes

  • Physics & Mathematics (AREA)
  • Nonlinear Science (AREA)
  • Engineering & Computer Science (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Mathematical Physics (AREA)
  • Chemical & Material Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Control Of Indicators Other Than Cathode Ray Tubes (AREA)

Abstract

A pixel driving architecture, a display panel and a display device, the pixel driving architecture comprising: first in-plane data lines and second in-plane data lines, wherein virtual data lines are provided between the first in-plane data lines and the second in-plane data lines, and the first in-plane data lines and the second in-plane data lines are connected to corresponding pixel units respectively; first-type driving chips, which are correspondingly connected to the first in-plane data lines by means of first output data lines respectively; and second-type driving chips, which are correspondingly connected to the virtual data lines and the second in-plane data lines in sequence by means of second output data lines.

Description

像素驱动架构、显示面板及显示装置Pixel driving structure, display panel and display device
本申请要求于2018年11月14日提交中国专利局,申请号为201811353492.7,申请名称为“像素驱动架构、显示面板及显示装置”的中国专利申请的优先权,其全部内容通过引用结合在本申请中。This application requires priority to be submitted to the Chinese Patent Office on November 14, 2018, with the application number 201811353492.7 and the priority of the Chinese patent application titled "Pixel Drive Architecture, Display Panel and Display Device", the entire contents of which are incorporated by reference in this document Applying.
技术领域Technical field
本申请涉及显示技术领域,特别是涉及一种像素驱动架构、显示面板及显示装置。The present application relates to the field of display technology, in particular to a pixel driving architecture, a display panel, and a display device.
背景技术Background technique
这里的陈述仅提供与本申请有关的背景信息,不必然地构成现有技术。液晶显示面板(Liquid Crystal Display,LCD)由于其轻薄、省电和无辐射等优点,被广泛应用于笔记本电脑、手机等的显示屏。全高清液晶显示面板常采用翻转像素(flip pixel)构架,为了避免色偏,往往把水平方向的极性设置为1+2line形式(即+--++--+)。The statements here only provide background information related to the present application and do not necessarily constitute prior art. Liquid crystal display (Liquid Crystal) (LCD) is widely used in the display screen of notebook computers, mobile phones, etc. due to its advantages such as lightness, thinness, power saving and no radiation. Full HD LCD panels often use flip pixel structure. In order to avoid color shift, the horizontal polarity is often set to 1 + 2line form (ie +-++-+).
传统全高清液晶显示面板的翻转像素驱动构架中,驱动信号的输出芯片包括S1-S6,其中S1-S5均具有960个驱动信号输出,以每四个驱动信号对应的极性为正负负正重复排列,而S6具有966个驱动信号输出,无法实现与S1-S5一致的极性排列方式,导致S5与S6交界处的水平极性不连续,以至于S5与S6交界处对应的显示面板在显示时容易出现条纹。因此,传统全高清显示面板的翻转像素驱动构架显示驱动效果差。In the flip-pixel drive architecture of a traditional full HD LCD panel, the output chip of the drive signal includes S1-S6, where S1-S5 all have 960 drive signal outputs, and the polarity corresponding to each four drive signals is positive, negative, negative, positive Repeated arrangement, and S6 has 966 drive signal outputs, which can not achieve the same polarity arrangement as S1-S5, resulting in discontinuous horizontal polarity at the junction of S5 and S6, so that the corresponding display panel at the junction of S5 and S6 Stripes are apt to appear during display. Therefore, the display driving effect of the inverted pixel driving structure of the conventional full high-definition display panel is poor.
申请内容Application content
根据本申请的各种实施例,提供一种像素驱动架构、显示面板及显示装置。According to various embodiments of the present application, a pixel driving architecture, a display panel, and a display device are provided.
一种像素驱动架构,所述架构包括:A pixel driving architecture, the architecture includes:
第一面内数据线;Data cable in the first plane;
第二面内数据线,所述第一面内数据线与所述第二面内数据线之间设置有虚拟数据线,所述第一面内数据线与所述第二面内数据线分别连接对应的像素单元;A second in-plane data line, a virtual data line is provided between the first in-plane data line and the second in-plane data line, the first in-plane data line and the second in-plane data line are respectively Connect the corresponding pixel unit;
第一类驱动芯片,所述第一类驱动芯片通过第一输出数据线分别与所述第一面内数据线对应连接;A first type of driving chip, the first type of driving chip is respectively connected to the first in-plane data line through a first output data line;
以及第二类驱动芯片,所述第二类驱动芯片通过第二输出数据线依次与所述虚拟数据线和所述第二面内数据线对应连接。And a second-type driver chip, the second-type driver chip is sequentially connected to the virtual data line and the second in-plane data line through a second output data line.
一种显示面板,所述显示面板包括:A display panel including:
像素驱动架构,所述像素驱动架构包括第一面内数据线;第二面内数据线,所述第一面内数据线与所述第二面内数据线之间设置有虚拟数据线,所述第一面内数据线与所述第二面内数据线分别连接对应的像素单元;第一类驱动芯片,所述第一类驱动芯片通过第一输出数据线分别与所述第一面内数据线对应连接;以及第二类驱动芯片,所述第二类驱动芯片通过第二输出数据线依次与所述虚拟数据线和所述第二面内数据线对应连接;A pixel driving architecture, the pixel driving architecture includes a first in-plane data line; a second in-plane data line, a virtual data line is provided between the first in-plane data line and the second in-plane data line, so The first in-plane data line and the second in-plane data line are respectively connected to corresponding pixel units; a first type of driving chip, the first type of driving chip is respectively connected to the first in-plane through the first output data line Data lines are correspondingly connected; and a second type of driving chip, the second type of driving chip is sequentially connected to the virtual data line and the second in-plane data line through the second output data line;
第一基板,所述第一面内数据线与所述第二面内数据线置于所述第一基板;A first substrate, the first in-plane data line and the second in-plane data line are placed on the first substrate;
第二基板,所述第一基板与所述第二基板相对设置;以及A second substrate, the first substrate being opposite to the second substrate; and
液晶层,所述液晶层置于所述第一基板与所述第二基板之间。A liquid crystal layer, the liquid crystal layer is interposed between the first substrate and the second substrate.
一种显示装置,所述显示装置包括背光模组和显示面板,所述显示面板包括:A display device includes a backlight module and a display panel. The display panel includes:
像素驱动架构,所述像素驱动架构包括第一面内数据线;第二面内数据线,所述第一面内数据线与所述第二面内数据线之间设置有虚拟数据线,所述第一面内数据线与所述第二面内数据线分别连接对应的像素单元;第一类驱动芯片,所述第一类驱动芯片通过第一输出数据线分别与所述第一面内数据线对应连接;以及第二类驱动芯片,所述第二类驱动芯片通过第二输出数 据线依次与所述虚拟数据线和所述第二面内数据线对应连接;A pixel driving architecture, the pixel driving architecture includes a first in-plane data line; a second in-plane data line, a virtual data line is provided between the first in-plane data line and the second in-plane data line, so The first in-plane data line and the second in-plane data line are respectively connected to corresponding pixel units; a first type of driving chip, the first type of driving chip is connected to the first in-plane through the first output data line Data lines are correspondingly connected; and a second type of driving chip, the second type of driving chip is sequentially connected to the virtual data line and the second in-plane data line through the second output data line;
第一基板,所述第一面内数据线与所述第二面内数据线置于所述第一基板;A first substrate, the first in-plane data line and the second in-plane data line are placed on the first substrate;
第二基板,所述第一基板与所述第二基板相对设置;以及A second substrate, the first substrate being opposite to the second substrate; and
液晶层,所述液晶层置于所述第一基板与所述第二基板之间。A liquid crystal layer, the liquid crystal layer is interposed between the first substrate and the second substrate.
本申请的一个或多个实施例的细节在下面的附图和描述中提出。本申请的其它特征、目的和优点将从说明书、附图以及权利要求书变得明显。The details of one or more embodiments of the application are set forth in the drawings and description below. Other features, objects, and advantages of this application will become apparent from the description, drawings, and claims.
附图说明BRIEF DESCRIPTION
为了更清楚地说明本申请实施例或现有技术中的技术方案,下面将对实施例或现有技术描述中所需要使用的附图作简单地介绍,显而易见地,下面描述中的附图仅仅是本申请的一些实施例,对于本领域普通技术人员来讲,在不付出创造性劳动的前提下,还可以根据这些附图获得其它的附图。In order to more clearly explain the embodiments of the present application or the technical solutions in the prior art, the following will briefly introduce the drawings required in the embodiments or the description of the prior art. Obviously, the drawings in the following description are only These are some embodiments of the present application. For those of ordinary skill in the art, without paying any creative work, other drawings may be obtained based on these drawings.
图1为一实施例中像素驱动架构示意图;FIG. 1 is a schematic diagram of a pixel driving architecture in an embodiment;
图2为另一实施例中像素驱动架构示意图;2 is a schematic diagram of a pixel driving architecture in another embodiment;
图3为一实施例中极性与面内数据线、驱动芯片、输出数据线的对应关系示意图。FIG. 3 is a schematic diagram of the correspondence between the polarity and the in-plane data line, the driving chip, and the output data line in an embodiment.
具体实施方式detailed description
为了便于理解本申请,下面将参照相关附图对本申请进行更全面的描述。附图中给出了本申请的可选的实施例。但是,本申请可以以许多不同的形式来实现,并不限于本文所描述的实施例。相反地,提供这些实施例的目的是使对本申请的公开内容的理解更加透彻全面。In order to facilitate understanding of the present application, the present application will be described more fully below with reference to related drawings. The drawings show alternative embodiments of the present application. However, the present application can be implemented in many different forms and is not limited to the embodiments described herein. On the contrary, the purpose of providing these embodiments is to make the understanding of the disclosure of the present application more thorough and comprehensive.
请参阅图1,一种像素驱动架构,包括:第一面内数据线100;第二面内数据线200,第一面内数据线100与第二面内数据线200之间设置有虚拟数据线500,第一面内数据线100与第二面内数据线200分别连接对应的像素 单元;第一类驱动芯片300,第一类驱动芯片300通过第一输出数据线310分别与第一面内数据线100对应连接;第二类驱动芯片400,第二类驱动芯片400通过第二输出数据线410依次与虚拟数据线500和第二面内数据线200对应连接。Referring to FIG. 1, a pixel driving architecture includes: a first in-plane data line 100; a second in-plane data line 200, and dummy data is provided between the first in-plane data line 100 and the second in-plane data line 200 Line 500, the first in-plane data line 100 and the second in-plane data line 200 are respectively connected to corresponding pixel units; the first type driving chip 300, the first type driving chip 300 respectively communicates with the first surface through the first output data line 310 The internal data lines 100 are correspondingly connected; the second type of driving chip 400, which is correspondingly connected to the virtual data line 500 and the second in-plane data line 200 in sequence through the second output data line 410.
具体地,面内数据线是指将驱动芯片(即为第一类驱动芯片和第二类驱动芯片)输出的驱动信号传输至对应的像素单元,并且与像素单元连接的数据线,根据为其提供驱动信号的驱动控制芯片类型,将面内数据线划分为第一面内数据线100和第二面内数据线200。在显示面板中,基板上往往设置有沿第一方向排列的扫描线和沿第二方向排列的面内数据线(即第一面内数据线100和第二面内数据线200),扫描线和面内数据线绝缘相交处限定多个呈阵列排布的像素单元。其中阵列基板行驱动(Gate Driver on Array,GOA)电路与扫描线连接,为像素单元提供扫描信号;第一类驱动芯片300通过第一输出数据线310与第一面内数据线100连接,第二类驱动芯片400通过第二输出数据线410与第二面内数据线200连接,为像素单元提供驱动数据信号,进而在显示面板上显示相应的图像。Specifically, the in-plane data line refers to a data line that transmits the driving signal output from the driving chip (that is, the first type driving chip and the second type driving chip) to the corresponding pixel unit, and is connected to the pixel unit. The type of drive control chip that provides the drive signal divides the in-plane data line into a first in-plane data line 100 and a second in-plane data line 200. In the display panel, scan lines arranged in the first direction and in-plane data lines arranged in the second direction (ie, the first in-plane data line 100 and the second in-plane data line 200) are often provided on the substrate. A plurality of pixel units arranged in an array are defined at the intersection with the in-plane data line insulation. The array substrate row drive (Gate Driver on Array, GOA) circuit is connected to the scanning line to provide scanning signals for the pixel unit; the first type of driving chip 300 is connected to the first in-plane data line 100 through the first output data line 310, the first The second-type driving chip 400 is connected to the second in-plane data line 200 through the second output data line 410 to provide driving data signals for the pixel unit, and then displays the corresponding image on the display panel.
传统的全高清(Full High Definition,FHD,分辨率为1920*1080)液晶显示面板中,为了实现良好的显示效果,面内数据线与像素单元之间往往采用翻转像素(flip-pixel)构架的形式,以至于在全高清液晶显示面板中面内数据线的条数会比像素列的数量多一条,若采用同一型号的驱动芯片进行像素单元的驱动,则会导致有一条面内数据线无法接收到相应的驱动数据信号,因此,在全高清液晶显示面板中驱动片包括第一类驱动芯片和第二类驱动芯片。由于第一类驱动芯片的输出信号数量与第二类驱动芯片的输出信号数量不一致,相应的第一类驱动芯片与第二类驱动芯片在水平方向上输出的极性也会不一致,导致第一类驱动芯片和第二类驱动芯片交界处对应的水平极性不连续,在像素单元进行显示时会产生条纹。通过在第一类驱动芯片对应的面内数据线和第二类驱动芯片对应的面内数据线之间插入虚拟数据线,第一面内数据线和第二面内数据线交界处对应的第二面内数据线与虚拟数据线连 接,而插入的虚拟数据线不会进行像素单元的驱动,即将发生水平极性不连续的输出信号悬空,使得进行像素单元驱动的输出信号在水平方向的极性跳过连接虚拟输出数据线的第二输出数据线,在水平方向形成连续的极性,避免在显示时该部位条纹的产生,与传统的像素驱动方法相比具有更佳的显示驱动效果。In the traditional Full High Definition (FHD, resolution 1920 * 1080) liquid crystal display panel, in order to achieve a good display effect, a flip-pixel structure is often used between the in-plane data line and the pixel unit Format, so that the number of in-plane data lines in the full HD LCD panel will be one more than the number of pixel columns. If the same type of driver chip is used to drive the pixel unit, it will cause an in-plane data line to fail Receiving the corresponding driving data signal, therefore, the driving slice in the full high-definition liquid crystal display panel includes the first type driving chip and the second type driving chip. Since the number of output signals of the first type drive chip and the output signal of the second type drive chip are inconsistent, the corresponding output polarities of the first type drive chip and the second type drive chip in the horizontal direction will also be inconsistent, resulting in the first The horizontal polarities corresponding to the junctions of the driver chips of the second type and the driver chips of the second type are discontinuous, and stripes are generated when the pixel unit performs display. By inserting a dummy data line between the in-plane data line corresponding to the first-type driver chip and the in-plane data line corresponding to the second-type driver chip, the corresponding The data lines in the two planes are connected to the dummy data line, and the inserted dummy data line will not drive the pixel unit, and the output signal of horizontal polarity discontinuity will be suspended, making the output signal of the pixel unit drive in the horizontal direction It skips the second output data line connected to the virtual output data line, and forms a continuous polarity in the horizontal direction to avoid the occurrence of stripes at the part during display. Compared with the traditional pixel driving method, it has a better display driving effect.
请参阅图1,在一个实施例中,虚拟数据线500的数量为两条。具体地,在本实施例中,第一类驱动芯片300输出的驱动信号极性以“+--+”为一个单元重复排列,能够有效地避免色偏问题的发生。第一类驱动芯片300的输出驱动信号为四的整数倍,即第一类驱动芯片300输出的驱动信号在水平方向上的极性能够保持连续。但是,由于翻转像素架构,使得面内数据线线的数量比像素列多一条,相应的第二类驱动芯片400输出的驱动信号数量应当比第一类驱动芯片300输出的驱动信号数量多,才能够保证每一像素单元具有对应的驱动信号输入。此时,为了保证第二类驱动芯片400和第一类驱动芯片300在水平方向上的极性保持一致(即水平方向极性连续),在第一面内数据线100与第二面内数据线200之间插入两条虚拟数据线500,正常情况下,第二类驱动芯片400输出的驱动信号对应的水平极性为“-++--++--++……”,而第一类驱动芯片300在与第二类驱动芯片400相邻处的水平极性为“+--+”,为了使得水平方向上的极性保持与第一类驱动芯片300一致,即第二类驱动芯片400中与第一类驱动芯片300相邻处的水品极性也为“+--+”,将第二类驱动芯片400的输出信号中,较为靠近第一类驱动芯片300部分的水平极性“-+”对应的第二输出数据线410分别与虚拟数据线500连接,相当于该“-+”极性相应的驱动信号被短接。所以得到第一类驱动芯片300与第二类驱动芯片400的输出信号对应的水平方向上极性为“+--+”“+--++--++……”,进而保证了水平方向上的极性连续。Please refer to FIG. 1. In one embodiment, the number of virtual data lines 500 is two. Specifically, in this embodiment, the polarities of the driving signals output by the first type driving chip 300 are repeatedly arranged in a unit of "+-+", which can effectively avoid the occurrence of color shift problems. The output driving signal of the first type driving chip 300 is an integer multiple of four, that is, the polarity of the driving signal output by the first type driving chip 300 in the horizontal direction can be kept continuous. However, due to the flipped pixel architecture, the number of in-plane data line lines is one more than that of the pixel columns, and the corresponding number of driving signals output by the corresponding second type driving chip 400 should be greater than the number of driving signals output by the first type driving chip 300. It can ensure that each pixel unit has a corresponding driving signal input. At this time, in order to ensure that the polarities of the second type driving chip 400 and the first type driving chip 300 in the horizontal direction are consistent (that is, the polarities in the horizontal direction are continuous), the data line 100 in the first plane and the data in the second plane Two virtual data lines 500 are inserted between the lines 200. Normally, the horizontal polarity corresponding to the driving signal output by the second type driving chip 400 is "-++-++-++ ......", and the first The horizontal polarity of the first-type driver chip 300 adjacent to the second-type driver chip 400 is "+-+", in order to keep the polarity in the horizontal direction consistent with the first-type driver chip 300, that is, the second type The polarity of the water product in the driving chip 400 adjacent to the first type driving chip 300 is also "+-+", and the output signal of the second type driving chip 400 is closer to the portion of the first type driving chip 300 The second output data lines 410 corresponding to the horizontal polarity "-+" are respectively connected to the virtual data lines 500, and the drive signal corresponding to the "-+" polarity is short-circuited. Therefore, the horizontal polarity corresponding to the output signals of the first type driving chip 300 and the second type driving chip 400 is "+-+" "+-++-++ ......", thereby ensuring the level The polarity in the direction is continuous.
在一个实施例中,第一类驱动芯片300的数量为两个或两个以上,第二类驱动芯片400的数量为一个。具体地,在不同的显示面板中,由于像素单元的数量以及排列形式的不一致,以至于进行在不同的类型的显示面板中, 用于为像素单元提供驱动数据信号的驱动芯片的数量并不是唯一的。并且,在翻转像素架构中,由于驱动翻转方式的设置,面内数据线的数量比像素列的数量多一条,进而为像素单元提供驱动信号的驱动芯片的类型也会不一致,即第一类驱动芯片300输出的驱动信号的数量与第二类驱动芯片400输出的驱动信号数量不一致。在一个实施例中,第二类驱动芯片400对应的输出数据数量比第一类驱动芯片300的输出数据数量多,对应的将第二类驱动芯片400对应的部分第二输出数据线410连接到虚拟数据线500,将极性不连续对应的输出信号经虚拟数据线500输出,不进行像素单元的驱动,保持进行像素单元驱动的输出信号在第一类驱动芯片300与第二类驱动芯片400之间保持连续,从而避免条纹的产生。In one embodiment, the number of the first type driving chips 300 is two or more, and the number of the second type driving chips 400 is one. Specifically, in different display panels, the number and arrangement of pixel units are inconsistent, so that in different types of display panels, the number of driving chips used to provide drive data signals for the pixel units is not unique of. In addition, in the inverted pixel architecture, due to the setting of the driving inversion method, the number of in-plane data lines is one more than the number of pixel columns, and thus the types of driving chips that provide driving signals for pixel units are also inconsistent, that is, the first type of driving The number of driving signals output by the chip 300 does not match the number of driving signals output by the second type driving chip 400. In one embodiment, the amount of output data corresponding to the second type drive chip 400 is greater than the amount of output data of the first type drive chip 300, and correspondingly connects a portion of the second output data line 410 corresponding to the second type drive chip 400 to The dummy data line 500 outputs the output signal corresponding to the discontinuous polarity through the dummy data line 500 without driving the pixel unit, and keeps the output signal for driving the pixel unit in the first type driving chip 300 and the second type driving chip 400 Keep it continuous to avoid streaking.
应当指出的是,请参阅图2,在一个实施例中,第一类驱动芯片300的数量为5个。具体地,第一类驱动芯片300的数量为5个,每一第一类驱动芯片300的驱动信号对应的水平方向上的极性均以“+--+”为一个单元重复排列,保证第一方向上的水平极性连续。第二类驱动芯片400与第一类驱动芯片300的输出信号数量不一致,采用连接虚拟数据线500的方式将水平极性相邻对应的第二输出数据线410与虚拟数据线500连接,使得水平方向上保持极性的连续。It should be noted that, referring to FIG. 2, in one embodiment, the number of the first type of driving chips 300 is five. Specifically, the number of the first-type driving chips 300 is five, and the horizontal polarity corresponding to the driving signal of each first-type driving chip 300 is repeatedly arranged in a unit of "+-+" to ensure that the first The horizontal polarity in one direction is continuous. The number of output signals of the second type driving chip 400 and the first type driving chip 300 are inconsistent, and the second output data line 410 adjacent to the horizontal polarity is connected to the virtual data line 500 by connecting the virtual data line 500, so that the horizontal Keep the polarity continuous in the direction.
进一步地,在一个实施例中,每一第一类驱动芯片300对应的第一输出数据线310的数量为960条,第二输出数据线410的数量为966条。具体地,在全高清液晶显示面板中,第一类驱动芯片300输出的驱动信号有960个,每一驱动信号分别经过一条第一输出数据线310传输到第一面内数据线100,进行对应像素单元的驱动;第二类驱动芯片400输出的驱动信号有966个,但是,对应的第二面内数据线200的条数仅有961条,若直接采用传统的第二输出数据线410直接与第二面内数据线200对应连接,其余没有与第二面内数据线200连接的第二输出数据线410直接悬空,相应的5个输出驱动信号不进行像素单元的驱动的方式,会导致显示时容易产生条纹。请参阅图3,将远离第一面内数据线100和第二面内数据线200交界处的第二输出数据线 410依次为第二输出数据线S966、第二输出数据线S965、第二输出数据线S964……一直至第二输出数据线S1,相同方向上的第二面内数据线200依次为第二面内数据线D961、第二面内数据线D960、第二面内数据线D959……一直至第二面内数据线D1;为了避免条纹的产生,在第二面内数据线D961与第一面内数据线100之间插入两条虚拟数据线500(dummy),将第二输出数据线S966和第二输出数据线S965分别与虚拟数据线500连接,第二输出数据线S964与第二面内数据线D961连接,采用交错连接的方式分别将第二输出数据线410和第二面内数据线200连接。通过上述方法,使得第二类驱动芯片400通过第二输出数据线410输出的驱动信号在水平方向上保持连续。Further, in one embodiment, the number of first output data lines 310 corresponding to each first-type driving chip 300 is 960, and the number of second output data lines 410 is 966. Specifically, in the full high-definition liquid crystal display panel, there are 960 driving signals output by the first type driving chip 300, and each driving signal is transmitted to the first in-plane data line 100 via a first output data line 310 respectively for corresponding The driving of the pixel unit; there are 966 driving signals output by the second type of driving chip 400, but the number of corresponding data lines 200 in the second plane is only 961, if the traditional second output data line 410 is directly used Corresponding to the second in-plane data line 200, the remaining second output data lines 410 that are not connected to the second in-plane data line 200 are directly suspended, and the corresponding five output drive signals do not drive the pixel unit, which will result in Streaks are easily generated during display. Referring to FIG. 3, the second output data line 410 far from the boundary between the first in-plane data line 100 and the second in-plane data line 200 is the second output data line S966, the second output data line S965, and the second output From the data line S964 to the second output data line S1, the second in-plane data line 200 in the same direction is the second in-plane data line D961, the second in-plane data line D960, and the second in-plane data line D959 ... to the second in-plane data line D1; in order to avoid the occurrence of stripes, two dummy data lines 500 (dummy) are inserted between the second in-plane data line D961 and the first in-plane data line 100, and the second The output data line S966 and the second output data line S965 are respectively connected to the virtual data line 500, the second output data line S964 is connected to the second in-plane data line D961, and the second output data line 410 and the second The data cable 200 is connected on both sides. By the above method, the driving signals output by the second type driving chip 400 through the second output data line 410 are kept continuous in the horizontal direction.
应当指出的是,在一个实施例中,第二输出数据线410依次与虚拟数据线500和第二面内数据线200连接之后,剩余的第二输出数据线410悬空设置。同样的,以每一第一类驱动芯片300的第一输出数据线310的条数为960条,第二输出数据线410的条数为966条为例,第二输出数据线S966和第二输出数据线S965分别与虚拟数据线500连接,第二输出数据线S964与第二面内数据线D961连接,第二输出数据线S963与第二面内数据线D960连接,直到第二输出数据线S4与第二面内数据线D1连接,余下的第二输出数据线S3、第二输出数据线S2和第二输出数据线S1直接悬空,不进行任何连接,即对应的输出驱动信号将不进行像素单元的驱动,保证了一条第二输出数据线410与一条第二面内数据线200的对应连接,以完成所有像素单元的有效驱动。It should be noted that, in one embodiment, after the second output data line 410 is sequentially connected to the virtual data line 500 and the second in-plane data line 200, the remaining second output data line 410 is suspended. Similarly, taking the number of first output data lines 310 of each first-type driver chip 300 as 960 and the number of second output data lines 410 as 966 as an example, the second output data lines S966 and the second The output data lines S965 are respectively connected to the virtual data lines 500, the second output data lines S964 are connected to the second in-plane data lines D961, and the second output data lines S963 are connected to the second in-plane data lines D960 until the second output data lines S4 is connected to the second in-plane data line D1, and the remaining second output data line S3, second output data line S2, and second output data line S1 are directly suspended without any connection, that is, the corresponding output drive signal will not be The driving of the pixel unit ensures the corresponding connection between one second output data line 410 and one second in-plane data line 200 to complete the effective driving of all pixel units.
在一个实施例中,请参阅图2,像素驱动架构还包括逻辑板600,第一类驱动芯片300与第二类驱动芯片400分别与逻辑板600连接。In one embodiment, referring to FIG. 2, the pixel driving architecture further includes a logic board 600, and the first type driving chip 300 and the second type driving chip 400 are respectively connected to the logic board 600.
具体地,逻辑板600(Timer Control Register,TCON)也叫做屏驱动板或中心控制板。逻辑板600的作用是把数字板传送的LVDS(Low Voltage Differential Signaling,低压差分信号)图像输入信号(包含RGB数据信号、时钟信号、控制信号三类信号)通过逻辑板600处理后,转换成能驱动液晶屏的LVDS信号,然后发送至液晶屏的LVDS接收芯片。应当指出的是,在 一个实施例中,以全高清液晶显示面板为例,第一类驱动芯片300包括第一类驱动芯片S1、第一类驱动芯片S2、第一类驱动芯片S3、第一类驱动芯片S4、第一类驱动芯片S5,第二类驱动芯片S6,其中TCON采用二端口微型差分信号接口分别为第一类驱动芯片300和第二类驱动芯片400传输LVDS信号,第一端口(即1port)的LVDS传输到第一类驱动芯片S1、第一类驱动芯片S2和第一类驱动芯片S3,然后输出相应的驱动信号进行像素单元的驱动;第二端口(即2port)的LVDS传输到第一类驱动芯片S4、第一类驱动芯片S4和第二类驱动芯片S6,然后输出相应的驱动信号进行像素单元的驱动。Specifically, the logic board 600 (Timer Control Register, TCON) is also called a screen driver board or a central control board. The function of the logic board 600 is to convert the LVDS (Low Voltage Differential Signaling) image input signals (including RGB data signals, clock signals, and control signals) transmitted by the digital board through the logic board 600 and convert them into energy. Drive the LVDS signal of the LCD screen, and then send it to the LVDS receiver chip of the LCD screen. It should be noted that, in one embodiment, taking a full HD liquid crystal display panel as an example, the first type driving chip 300 includes a first type driving chip S1, a first type driving chip S2, a first type driving chip S3, a first Class 4 driver chip S4, Class 1 driver chip S5, Class 2 driver chip S6, where TCON uses a two-port miniature differential signal interface to transmit LVDS signals for Class 1 driver chip 300 and Class 2 driver chip 400, respectively. (Ie 1port) LVDS is transmitted to the first type driver chip S1, the first type driver chip S2 and the first type driver chip S3, and then outputs the corresponding drive signal to drive the pixel unit; the second port (ie 2port) LVDS Transmitted to the first type drive chip S4, the first type drive chip S4 and the second type drive chip S6, and then output the corresponding drive signal to drive the pixel unit.
上述像素驱动架构,在第一面内数据线100与第二面内数据线200之间插入虚拟数据线500,第二类驱动芯片400通过第二输出数据线410依次连接虚拟数据线500和第二面内数据线200,使与第一输出数据线310相邻的第二输出数据线410连接到虚拟数据线500,不进行像素单元的驱动,进而保证进行像素单元驱动的第二输出数据线410对应的水平极性与进行像素单元驱动的第一输出数据线310的水平极性保持一致,避免在显示时条纹的产生,与传统的像素驱动方法相比具有良好显示驱动效果。In the above pixel driving architecture, a dummy data line 500 is inserted between the first in-plane data line 100 and the second in-plane data line 200, and the second type of driving chip 400 is connected to the dummy data line 500 and the second in turn through the second output data line 410 The in-plane data line 200 connects the second output data line 410 adjacent to the first output data line 310 to the dummy data line 500 without driving the pixel unit, thereby ensuring the second output data line driving the pixel unit The horizontal polarity corresponding to 410 is consistent with the horizontal polarity of the first output data line 310 for driving the pixel unit, to avoid the occurrence of stripes during display, and has a good display driving effect compared with the conventional pixel driving method.
一种显示面板,包括上述像素驱动架构,以及:第一基板,第一面内数据线与第二面内数据线置于第一基板;第二基板,第一基板与第二基板相对设置;液晶层,液晶层置于第一基板与第二基板之间。可以理解,像素驱动架构具体可以是上述任一实施例中所述的像素驱动架构,具体结构已经在上述实施例中进行详细的解释说明,在此不再赘述。A display panel includes the above pixel driving structure, and: a first substrate, a first in-plane data line and a second in-plane data line are placed on the first substrate; a second substrate, the first substrate and the second substrate are oppositely arranged; The liquid crystal layer is disposed between the first substrate and the second substrate. It can be understood that the pixel driving architecture may specifically be the pixel driving architecture described in any of the foregoing embodiments, and the specific structure has been explained in detail in the foregoing embodiments, and will not be repeated here.
具体地,面内数据线是指将驱动芯片输出的驱动信号传输至对应的像素单元,并且与像素单元连接的数据线,根据为其提供驱动信号的驱动控制芯片类型,将面内数据线划分为第一面内数据线和第二面内数据线。在一个实施例中,显示面板还包括呈阵列排布的像素单元,像素单元置于第一基板。在显示面板中,第一基板上往往设置有沿第一方向排列的扫描线和沿第二方 向排列的面内数据线(即第一面内数据线和第二面内数据线),扫描线和面内数据线绝缘相交处限定多个呈阵列排布的像素单元。其中阵列基板行驱动电路与扫描线连接,为像素单元提供扫描信号;第一类驱动芯片通过第一输出数据线与第一面内数据线连接,第二类驱动芯片通过第二输出数据线与第二面内数据线连接,为像素单元提供驱动数据信号,进而在显示面板上显示相应的图像。Specifically, the in-plane data line refers to a data line that transmits the driving signal output by the driving chip to the corresponding pixel unit and is connected to the pixel unit, and divides the in-plane data line according to the type of the drive control chip that provides the driving signal It is the first in-plane data line and the second in-plane data line. In one embodiment, the display panel further includes pixel units arranged in an array, and the pixel units are disposed on the first substrate. In the display panel, scan lines arranged in the first direction and in-plane data lines arranged in the second direction (ie, first in-plane data lines and second in-plane data lines) are often provided on the first substrate. A plurality of pixel units arranged in an array are defined at the intersection with the in-plane data line insulation. The row drive circuit of the array substrate is connected to the scanning line to provide scanning signals for the pixel unit; the first type of driving chip is connected to the first in-plane data line through the first output data line, and the second type of driving chip is connected to the second output data line The second in-plane data line is connected to provide driving data signals for the pixel unit, and then the corresponding image is displayed on the display panel.
通过在第一类驱动芯片对应的面内数据线和第二类驱动芯片对应的面内数据线之间插入虚拟数据线,第一面内数据线和第二面内数据线交界处对应的第二面内数据线与虚拟数据线连接,而插入的虚拟数据线不会进行像素单元的驱动,即将发生水平极性不连续的输出信号悬空,使得进行像素单元驱动的输出信号在水平方向的极性跳过连接虚拟输出数据线的第二输出数据线,在水平方向形成连续的极性,避免在显示时该部位条纹的产生,具有更佳的显示驱动效果。By inserting a dummy data line between the in-plane data line corresponding to the first-type driver chip and the in-plane data line corresponding to the second-type driver chip, the corresponding The data lines in the two planes are connected to the dummy data line, and the inserted dummy data line will not drive the pixel unit, and the output signal of horizontal polarity discontinuity will be suspended, making the output signal of the pixel unit drive in the horizontal direction It skips the second output data line connected to the virtual output data line to form a continuous polarity in the horizontal direction, avoids the occurrence of stripes at the part during display, and has a better display driving effect.
在一个实施例中,像素单元包括红(Red,R)色像素单元、绿(Green,G)色像素单元、蓝(Blue,B)色像素单元和白(White,W)色像素单元,通过将阵列基板的像素单元设置为RGBW四色,应用于显示装置中,只需将白色像素单元在彩色滤光片设置对应的透明区域即可,能够改善彩色滤光片的透光率并降低背光模组的能耗。RGBW四色像素单元的具体排列方式,可以根据实际使用情况排列,例如,在一个实施例中,每一像素行中的像素单元以RGBW四色循环的方式排列。可以理解,在其它实施例中,像素单元包括红色像素单元、绿色像素单元和蓝色像素单元,像素单元还可以是RGB三色像素单元循环的方式排列。In one embodiment, the pixel unit includes a red (Red, R) color pixel unit, a green (Green, G) color pixel unit, a blue (Blue, B) color pixel unit, and a white (White, W) color pixel unit. The pixel unit of the array substrate is set to four colors of RGBW, which is applied to the display device, and only the white pixel unit needs to be provided with a corresponding transparent area on the color filter, which can improve the light transmittance of the color filter and reduce the backlight Energy consumption of the module. The specific arrangement of the RGBW four-color pixel units can be arranged according to actual usage. For example, in one embodiment, the pixel units in each pixel row are arranged in a RGBW four-color cycle. It can be understood that, in other embodiments, the pixel unit includes a red pixel unit, a green pixel unit, and a blue pixel unit, and the pixel units may also be arranged in a cyclic manner of RGB three-color pixel units.
应当指出的是,在一个实施例中,第一基板为阵列基板,第二基板为彩膜基板。进一步地,在一个实施例中,阵列基板为薄膜晶体管阵列基板。彩膜基板(Color Filter)是一种表现颜色的光学滤光基板,能够精确选择通过一定波段范围的光,并将其它波段的光反射。彩膜基板基本结构是由玻璃基板(Glass Substrate)、黑色矩阵(Black Matrix)、彩色层(Color Layer)、保护 层(Over Coat)和ITO导电膜组成。液晶是指在熔融状态或被溶剂溶解之后,失去固态物质的刚性的同时,得到液体的易流动性,并且保留着部分晶态物质分子的各向异性有序排列,形成一种兼有晶体和液体的部分性质的中间态的物质。阵列基板和彩膜基板之间设置有液晶分子形成的液晶层,当通电时导通,排列变得有秩序,使光线容易通过;不通电时排列混乱,阻止光线通过。It should be noted that, in one embodiment, the first substrate is an array substrate, and the second substrate is a color filter substrate. Further, in one embodiment, the array substrate is a thin film transistor array substrate. Color filter is a kind of optical filter substrate that expresses color. It can accurately select the light passing through a certain wavelength range and reflect the light of other wavelengths. The basic structure of the color film substrate is composed of a glass substrate (Glass Substrate), a black matrix (Black Matrix), a color layer (Color Layer), a protective layer (Over Coat) and an ITO conductive film. Liquid crystal refers to the fact that after the molten state or the solvent is dissolved, the rigidity of the solid substance is lost, and the fluidity of the liquid is obtained, and the anisotropic order of the molecules of some crystalline substances is retained, forming a kind of crystal and Substances in the liquid state that are intermediate in nature. A liquid crystal layer formed by liquid crystal molecules is arranged between the array substrate and the color filter substrate. When the power is turned on, the arrangement becomes orderly, so that the light passes easily; when the power is not turned on, the arrangement is disordered to prevent the light from passing.
在一个实施例中,显示面板为全高清液晶显示面板(FHD),通过在全高清液晶显示面板的像素驱动架构中,第一类驱动芯片300对应的面内数据线和第二类驱动芯片400对应的面内数据线之间插入虚拟数据线500,第一面内数据线100和第二面内数据线200交界处对应的第二面内数据线200与虚拟数据线500连接,而插入的虚拟数据线500不会进行像素单元的驱动,即将发生水平极性不连续的输出信号悬空,使得进行像素单元驱动的输出信号在水平方向的极性跳过连接虚拟输出数据线500的第二输出数据线200,在水平方向形成连续的极性,避免在显示时该部位条纹的产生。In one embodiment, the display panel is a full high definition liquid crystal display panel (FHD). In the pixel driving architecture of the full high definition liquid crystal display panel, the in-plane data line corresponding to the first type driving chip 300 and the second type driving chip 400 A virtual data line 500 is inserted between the corresponding in-plane data lines, and the corresponding second in-plane data line 200 at the junction of the first in-plane data line 100 and the second in-plane data line 200 is connected to the virtual data line 500, and the inserted The virtual data line 500 does not drive the pixel unit, and the output signal with horizontal polarity discontinuity is about to float, so that the horizontal polarity of the output signal for driving the pixel unit skips the second output connected to the virtual output data line 500 The data line 200 is formed with continuous polarities in the horizontal direction to avoid the occurrence of stripes in the area during display.
上述显示面板,在像素驱动架构中,第一面内数据线与第二面内数据线之间插入虚拟数据线,第二类驱动芯片通过第二输出数据线依次连接虚拟数据线和第二面内数据线,使与第一输出数据线相邻的第二输出数据线连接到虚拟数据线,不进行像素单元的驱动,进而保证进行像素单元驱动的第二输出数据线对应的水平极性与进行像素单元驱动的第一输出数据线的水平极性保持一致,避免在显示时条纹的产生,具有良好的显示效果。In the above display panel, in the pixel driving architecture, a dummy data line is inserted between the first in-plane data line and the second in-plane data line, and the second type of driving chip sequentially connects the dummy data line and the second side through the second output data line Internal data line, connect the second output data line adjacent to the first output data line to the dummy data line, and do not drive the pixel unit, thereby ensuring that the horizontal polarity corresponding to the second output data line driving the pixel unit is The horizontal polarity of the first output data line driven by the pixel unit remains the same, avoids the generation of stripes during display, and has a good display effect.
一种显示装置,包括背光模组以及上述的显示面板。可以理解,显示面板具体可以是上述任一实施例中所述的显示面板,具体结构已经在上述实施例中进行详细的解释说明,在此不再赘述。具体地,面内数据线是指将驱动芯片输出的驱动信号传输至对应的像素单元,并且与像素单元连接的数据线,根据为其提供驱动信号的驱动控制芯片类型,将面内数据线划分为第一面内数据线和第二面内数据线。在显示面板中,基板上往往设置有沿第一方向排 列的扫描线和沿第二方向排列的面内数据线(即第一面内数据线和第二面内数据线),扫描线和面内数据线绝缘相交处限定多个呈阵列排布的像素单元。其中阵列基板行驱动电路与扫描线连接,为像素单元提供扫描信号;第一类驱动芯片通过第一输出数据线与第一面内数据线连接,第二类驱动芯片通过第二输出数据线与第二面内数据线连接,为像素单元提供驱动数据信号,进而在显示面板上显示相应的图像。A display device includes a backlight module and the above display panel. It can be understood that the display panel may specifically be the display panel described in any of the foregoing embodiments, and the specific structure has been explained in detail in the foregoing embodiments, and will not be repeated here. Specifically, the in-plane data line refers to a data line that transmits the driving signal output by the driving chip to the corresponding pixel unit and is connected to the pixel unit, and divides the in-plane data line according to the type of the drive control chip that provides the driving signal It is the first in-plane data line and the second in-plane data line. In the display panel, scan lines arranged in the first direction and in-plane data lines arranged in the second direction (ie, first in-plane data lines and second in-plane data lines), scan lines and planes are often provided on the substrate A plurality of pixel units arranged in an array are defined at the insulation intersections of the inner data lines. The row drive circuit of the array substrate is connected to the scanning line to provide scanning signals for the pixel unit; the first type of driving chip is connected to the first in-plane data line through the first output data line, and the second type of driving chip is connected to the second output data line The second in-plane data line is connected to provide driving data signals for the pixel unit, and then the corresponding image is displayed on the display panel.
通过在第一类驱动芯片对应的面内数据线和第二类驱动芯片对应的面内数据线之间插入虚拟数据线,第一面内数据线和第二面内数据线交界处对应的第二面内数据线与虚拟数据线连接,而插入的虚拟数据线不会进行像素单元的驱动,即将发生水平极性不连续的输出信号悬空,使得进行像素单元驱动的输出信号在水平方向的极性跳过连接虚拟输出数据线的第二输出数据线,在水平方向形成连续的极性,避免在显示时该部位条纹的产生,具有更佳的显示驱动效果。By inserting a dummy data line between the in-plane data line corresponding to the first-type driver chip and the in-plane data line corresponding to the second-type driver chip, the corresponding The data lines in the two planes are connected to the dummy data line, and the inserted dummy data line will not drive the pixel unit, and the output signal of horizontal polarity discontinuity will be suspended, making the output signal of the pixel unit drive in the horizontal direction It skips the second output data line connected to the virtual output data line to form a continuous polarity in the horizontal direction, avoids the occurrence of stripes at the part during display, and has a better display driving effect.
在一个实施例中,显示装置还包括设置于第一基板远离液晶层一侧的第一偏光片,以及设置于第二基板远离液晶层一侧的第二偏光片。In one embodiment, the display device further includes a first polarizer disposed on the side of the first substrate away from the liquid crystal layer, and a second polarizer disposed on the side of the second substrate away from the liquid crystal layer.
具体地,将液晶材料置于两片贴附光轴垂直的偏光片的透明导电玻璃之间,液晶分子在不加电压时平行于透明导电玻璃分布,并且在两片透明导电玻璃上分别配置有取向彼此垂直的配向膜,液晶分子依配向膜的细沟槽方向依序旋转排列,如果不加电场,光线从第二偏光片射入,其偏振方向依液晶分子的排列旋转90度,能够从第一偏光片射出,此时为亮态。如果在两片导电玻璃通电之后,两片导电玻璃间会形成电场,进而影响其间液晶分子的排列,当电压足够大时,分子沿电场垂直排列,光线的偏振方向不发生改变,光线无法穿透,进而遮住光源,从而在加电压的情况下形成了暗态。Specifically, the liquid crystal material is placed between two pieces of transparent conductive glass attached with a polarizer with a vertical optical axis, and liquid crystal molecules are distributed parallel to the transparent conductive glass when no voltage is applied, and the two pieces of transparent conductive glass are respectively equipped with For alignment films that are oriented perpendicular to each other, the liquid crystal molecules are sequentially arranged in accordance with the direction of the fine grooves of the alignment film. If no electric field is applied, the light enters from the second polarizer and its polarization direction rotates 90 degrees according to the arrangement of the liquid crystal molecules. The first polarizer is emitted and is now in a bright state. If after two pieces of conductive glass are energized, an electric field will be formed between the two pieces of conductive glass, which will affect the arrangement of liquid crystal molecules between them. When the voltage is large enough, the molecules are arranged vertically along the electric field, the polarization direction of the light does not change, and the light cannot penetrate , And then the light source is blocked, so that a dark state is formed when voltage is applied.
在一个实施例中,背光模组为侧光式背光模组。具体地,侧光式背光模组是指发光源(Edge lighting)设置在导光板的侧面,导光板将光均匀地在液晶面板后面发亮。采用侧光式背光模组的设计,使得显示装置拥有轻量、薄型、窄框化、低耗电的优点。可以理解,在其它实施例中,背光模组还可以是直 下型背光模组或中空型背光模组,只要能够为显示装置提供相应的光源即可。In one embodiment, the backlight module is an edge-lit backlight module. Specifically, the edge-lit backlight module means that the light source (Edge) is disposed on the side of the light guide plate, and the light guide plate illuminates the light evenly behind the liquid crystal panel. The design of the edge-lit backlight module makes the display device have the advantages of light weight, thin, narrow frame and low power consumption. It can be understood that, in other embodiments, the backlight module may also be a direct type backlight module or a hollow type backlight module, as long as it can provide a corresponding light source for the display device.
上述显示装置,在像素驱动架构中,第一面内数据线与第二面内数据线之间插入虚拟数据线,第二类驱动芯片通过第二输出数据线依次连接虚拟数据线和第二面内数据线,使与第一输出数据线相邻的第二输出数据线连接到虚拟数据线,不进行像素单元的驱动,进而保证进行像素单元驱动的第二输出数据线对应的水平极性与进行像素单元驱动的第一输出数据线的水平极性保持一致,避免在显示时条纹的产生,具有良好的显示效果。第一面内数据线与第二面内数据线之间插入两条虚拟数据线,分别为虚拟数据线和虚拟数据线,第二类驱动芯片的第二输出数据线依次与虚拟数据线、虚拟数据线和第二面内数据线连接,使交界处的两条第二输出数据的输出信号连接虚拟数据线,不进行像素单元的驱动,进而保证第二数据线中进行像素单元驱动的部分对应的水平极性与第一输出数据线的水平极性一致,避免在显示时交界处条纹的产生,具有良好的显示效果。In the above-mentioned display device, in the pixel driving architecture, a dummy data line is inserted between the first in-plane data line and the second in-plane data line, and the second type of driving chip sequentially connects the dummy data line and the second plane through the second output data line Internal data line, connect the second output data line adjacent to the first output data line to the dummy data line, and do not drive the pixel unit, thereby ensuring that the horizontal polarity corresponding to the second output data line driving the pixel unit is The horizontal polarity of the first output data line driven by the pixel unit remains the same, avoids the generation of stripes during display, and has a good display effect. Two virtual data lines are inserted between the first in-plane data line and the second in-plane data line, namely a virtual data line and a virtual data line. The second output data line of the second type driver chip is in turn connected with the virtual data line and the virtual The data line is connected to the second in-plane data line, so that the output signals of the two second output data at the junction are connected to the virtual data line, and the pixel unit is not driven, thereby ensuring that the pixel unit driving part of the second data line corresponds The horizontal polarity of is consistent with the horizontal polarity of the first output data line, which avoids the occurrence of stripes at the boundary during display and has a good display effect.
以上所述实施例的各技术特征可以进行任意的组合,为使描述简洁,未对上述实施例中的各个技术特征所有可能的组合都进行描述,然而,只要这些技术特征的组合不存在矛盾,都应当认为是本说明书记载的范围。The technical features of the above-mentioned embodiments can be combined arbitrarily. To simplify the description, all possible combinations of the technical features in the above-mentioned embodiments are not described. However, as long as there is no contradiction in the combination of these technical features, All should be considered within the scope of this description.
以上所述实施例仅表达了本申请的几种实施方式,其描述较为具体和详细,但并不能因此而理解为对申请专利范围的限制。应当指出的是,对于本领域的普通技术人员来说,在不脱离本申请构思的前提下,还可以做出若干变形和改进,这些都属于本申请的保护范围。因此,本申请专利的保护范围应以所附权利要求为准。The above-mentioned embodiments only express several implementation manners of the present application, and their descriptions are more specific and detailed, but they should not be construed as limiting the scope of the patent application. It should be pointed out that, for a person of ordinary skill in the art, without departing from the concept of the present application, a number of modifications and improvements can be made, which all fall within the protection scope of the present application. Therefore, the protection scope of the patent of this application shall be subject to the appended claims.

Claims (18)

  1. 一种像素驱动架构,所述架构包括:A pixel driving architecture, the architecture includes:
    第一面内数据线;Data cable in the first plane;
    第二面内数据线,所述第一面内数据线与所述第二面内数据线之间设置有虚拟数据线,所述第一面内数据线与所述第二面内数据线分别连接对应的像素单元;A second in-plane data line, a virtual data line is provided between the first in-plane data line and the second in-plane data line, the first in-plane data line and the second in-plane data line are respectively Connect the corresponding pixel unit;
    第一类驱动芯片,所述第一类驱动芯片通过第一输出数据线分别与所述第一面内数据线对应连接;以及A first-type driver chip, the first-type driver chip respectively correspondingly connected to the first in-plane data line through a first output data line; and
    第二类驱动芯片,所述第二类驱动芯片通过第二输出数据线依次与所述虚拟数据线和所述第二面内数据线对应连接。A second type driving chip, the second type driving chip is sequentially connected to the virtual data line and the second in-plane data line through a second output data line.
  2. 根据权利要求1所述的像素驱动架构,其中,所述虚拟数据线的条数为两条。The pixel driving architecture according to claim 1, wherein the number of the virtual data lines is two.
  3. 根据权利要求2所述的像素驱动架构,其中,所述第一类驱动芯片的数量为两个或两个以上,所述第二类驱动芯片的数量为一个。The pixel driving architecture according to claim 2, wherein the number of the first type driving chips is two or more, and the number of the second type driving chips is one.
  4. 根据权利要求3所述的像素驱动架构,其中,所述第一类驱动芯片的数量为5个。The pixel driving architecture according to claim 3, wherein the number of the first type driving chips is five.
  5. 根据权利要求3所述的像素驱动架构,其中,所述第二输出数据线依次与所述虚拟数据线和第二面内数据线连接之后,剩余的第二输出数据线悬空设置。The pixel driving architecture according to claim 3, wherein after the second output data line is sequentially connected to the dummy data line and the second in-plane data line, the remaining second output data line is suspended.
  6. 根据权利要求1所述的像素驱动架构,其中,所述第一类驱动芯片对应的第一输出数据线的数量为960条,所述第二类驱动芯片对应的第二输出数据线的数量为966条。The pixel driving architecture according to claim 1, wherein the number of first output data lines corresponding to the first type driving chip is 960, and the number of second output data lines corresponding to the second type driving chip is 966.
  7. 根据权利要求1所述的像素驱动架构,其中,还包括逻辑板,所述第一类驱动芯片与所述第二类驱动芯片分别与所述逻辑板连接。The pixel driving architecture according to claim 1, further comprising a logic board, and the first type driving chip and the second type driving chip are respectively connected to the logic board.
  8. 根据权利要求7所述的像素驱动架构,其中,所述逻辑板中与所述第一类驱动芯片和所述第二类驱动芯片连接的接口为二端口微型差分信号接口。The pixel driving architecture according to claim 7, wherein the interface connected to the first type driving chip and the second type driving chip in the logic board is a two-port miniature differential signal interface.
  9. 一种显示面板,所述显示面板包括:A display panel including:
    像素驱动架构,所述像素驱动架构包括第一面内数据线;第二面内数据线,所述第一面内数据线与所述第二面内数据线之间设置有虚拟数据线,所述第一面内数据线与所述第二面内数据线分别连接对应的像素单元;第一类驱动芯片,所述第一类驱动芯片通过第一输出数据线分别与所述第一面内数据线对应连接;以及第二类驱动芯片,所述第二类驱动芯片通过第二输出数据线依次与所述虚拟数据线和所述第二面内数据线对应连接;A pixel driving architecture, the pixel driving architecture includes a first in-plane data line; a second in-plane data line, a virtual data line is provided between the first in-plane data line and the second in-plane data line, so The first in-plane data line and the second in-plane data line are respectively connected to corresponding pixel units; a first type of driving chip, the first type of driving chip is respectively connected to the first in-plane through the first output data line Data lines are correspondingly connected; and a second type of driving chip, the second type of driving chip is sequentially connected to the virtual data line and the second in-plane data line through the second output data line;
    第一基板,所述第一面内数据线与所述第二面内数据线置于所述第一基板;A first substrate, the first in-plane data line and the second in-plane data line are placed on the first substrate;
    第二基板,所述第一基板与所述第二基板相对设置;以及A second substrate, the first substrate being opposite to the second substrate; and
    液晶层,所述液晶层置于所述第一基板与所述第二基板之间。A liquid crystal layer, the liquid crystal layer is interposed between the first substrate and the second substrate.
  10. 根据权利要求9所述的显示面板,其中,所述显示面板还包括呈阵列排布的像素单元,所述像素单元置于所述第一基板。The display panel according to claim 9, wherein the display panel further comprises pixel units arranged in an array, the pixel units being disposed on the first substrate.
  11. 根据权利要求10所述的显示面板,其中,所述像素单元包括红色像素单元、绿色像素单元、蓝色像素单元和白色像素单元。The display panel of claim 10, wherein the pixel unit includes a red pixel unit, a green pixel unit, a blue pixel unit, and a white pixel unit.
  12. 根据权利要求10所述的显示面板,其中,所述像素单元包括红色像素单元、绿色像素单元和蓝色像素单元。The display panel of claim 10, wherein the pixel unit includes a red pixel unit, a green pixel unit, and a blue pixel unit.
  13. 根据权利要求9所述的显示面板,其中,所述显示面板为全高清液晶显示面板。The display panel according to claim 9, wherein the display panel is a full high-definition liquid crystal display panel.
  14. 根据权利要求9所述的显示面板,其中,所述第一基板为阵列基板,所述第二基板为彩膜基板。The display panel according to claim 9, wherein the first substrate is an array substrate, and the second substrate is a color filter substrate.
  15. 根据权利要求14所述的显示面板,其中,所述阵列基板为薄膜晶体管阵列基板。The display panel of claim 14, wherein the array substrate is a thin film transistor array substrate.
  16. 一种显示装置,所述显示装置包括背光模组和显示面板,所述显示面板包括:A display device includes a backlight module and a display panel. The display panel includes:
    像素驱动架构,所述像素驱动架构包括第一面内数据线;第二面内数据线,所述第一面内数据线与所述第二面内数据线之间设置有虚拟数据线,所 述第一面内数据线与所述第二面内数据线分别连接对应的像素单元;第一类驱动芯片,所述第一类驱动芯片通过第一输出数据线分别与所述第一面内数据线对应连接;以及第二类驱动芯片,所述第二类驱动芯片通过第二输出数据线依次与所述虚拟数据线和所述第二面内数据线对应连接;A pixel driving architecture, the pixel driving architecture includes a first in-plane data line; a second in-plane data line, a virtual data line is provided between the first in-plane data line and the second in-plane data line, so The first in-plane data line and the second in-plane data line are respectively connected to corresponding pixel units; a first type of driving chip, the first type of driving chip is respectively connected to the first in-plane through the first output data line Data lines are correspondingly connected; and a second type of driving chip, the second type of driving chip is sequentially connected to the virtual data line and the second in-plane data line through the second output data line;
    第一基板,所述第一面内数据线与所述第二面内数据线置于所述第一基板;A first substrate, the first in-plane data line and the second in-plane data line are placed on the first substrate;
    第二基板,所述第一基板与所述第二基板相对设置;以及A second substrate, the first substrate being opposite to the second substrate; and
    液晶层,所述液晶层置于所述第一基板与所述第二基板之间。A liquid crystal layer, the liquid crystal layer is interposed between the first substrate and the second substrate.
  17. 根据权利要求16所述的显示装置,其中,所述显示装置还包括设置于所述第一基板远离所述液晶层一侧的第一偏光片,以及设置于所述第二基板远离所述液晶层一侧的第二偏光片。The display device according to claim 16, wherein the display device further comprises a first polarizer disposed on a side of the first substrate away from the liquid crystal layer, and a liquid crystal disposed on the second substrate away from the liquid crystal layer The second polarizer on the side of the layer.
  18. 根据权利要求16所述的显示装置,其中,所述背光模组为侧光式背光模组。The display device according to claim 16, wherein the backlight module is an edge-lit backlight module.
PCT/CN2018/118571 2018-11-14 2018-11-30 Pixel driving architecture, display panel and display device WO2020098003A1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN201811353492.7A CN109240009B (en) 2018-11-14 2018-11-14 Pixel driving framework, display panel and display device
CN201811353492.7 2018-11-14

Publications (1)

Publication Number Publication Date
WO2020098003A1 true WO2020098003A1 (en) 2020-05-22

Family

ID=65074640

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/CN2018/118571 WO2020098003A1 (en) 2018-11-14 2018-11-30 Pixel driving architecture, display panel and display device

Country Status (2)

Country Link
CN (1) CN109240009B (en)
WO (1) WO2020098003A1 (en)

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20030197826A1 (en) * 2002-04-20 2003-10-23 Yun Sai Chang Liquid crystal display
KR20080043515A (en) * 2006-11-14 2008-05-19 엘지디스플레이 주식회사 Liquid crystal display and driving method thereof
CN101363982A (en) * 2008-09-28 2009-02-11 昆山龙腾光电有限公司 Liquid crystal display panel
CN101950107A (en) * 2009-07-10 2011-01-19 乐金显示有限公司 Liquid crystal display
US20180046007A1 (en) * 2016-08-09 2018-02-15 Samsung Display Co., Ltd. Display apparatus and a method of driving the same

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100922787B1 (en) * 2002-12-31 2009-10-21 엘지디스플레이 주식회사 Liquid crystal display device including common voltage generating device
JP2007108457A (en) * 2005-10-14 2007-04-26 Nec Electronics Corp Display device, data driver ic, gate driver ic, and scanning line driving circuit
CN104678668A (en) * 2015-02-09 2015-06-03 深超光电(深圳)有限公司 Thin film transistor array substrate and liquid crystal display panel

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20030197826A1 (en) * 2002-04-20 2003-10-23 Yun Sai Chang Liquid crystal display
KR20080043515A (en) * 2006-11-14 2008-05-19 엘지디스플레이 주식회사 Liquid crystal display and driving method thereof
CN101363982A (en) * 2008-09-28 2009-02-11 昆山龙腾光电有限公司 Liquid crystal display panel
CN101950107A (en) * 2009-07-10 2011-01-19 乐金显示有限公司 Liquid crystal display
US20180046007A1 (en) * 2016-08-09 2018-02-15 Samsung Display Co., Ltd. Display apparatus and a method of driving the same

Also Published As

Publication number Publication date
CN109240009B (en) 2020-07-10
CN109240009A (en) 2019-01-18

Similar Documents

Publication Publication Date Title
CN104808407B (en) TFT array substrate
WO2020224379A1 (en) Display substrate and driving method therefor, and display apparatus
US11475857B2 (en) Array substrate and display device
US20140035968A1 (en) Pixel circuit, pixel structure, 2d and 3d switchable display device and display driving method thereof
US9323121B2 (en) Semi-transmissive display apparatus, method for driving semi-transmissive display apparatus, and electronic system
US11211024B2 (en) Display panel and display device
US10928687B1 (en) Display device and driving method thereof
WO2020107578A1 (en) Driving method for display panel
US20200081281A1 (en) Array Substrate, Display Panel and Display Device
US20230178043A1 (en) Display device and driving method thereof
US20200348559A1 (en) Color filter substrate and liquid crystal display panel
CN105068330A (en) Liquid crystal display panel and manufacturing method thereof
JP2014142502A (en) Reflection type liquid crystal display device and electronic device
US20220350210A1 (en) Display panel and display device
CN109343263A (en) COA type liquid crystal display
US10969634B2 (en) Liquid crystal display panel, liquid crystal display device and method of controlling gray scale of liquid crystal display device
US10210827B2 (en) Driving substrate and driving method thereof, and liquid crystal display device
CN108922488B (en) Array substrate, display panel and display device
KR20040087464A (en) Liquid crystal display device
CN111290069B (en) Liquid crystal display device having a plurality of pixel electrodes
US20200057334A1 (en) Array substrate and display panel
CN205670222U (en) A kind of TFT liquid crystal panel
JP4020928B2 (en) Liquid crystal display
WO2020098003A1 (en) Pixel driving architecture, display panel and display device
US10394100B2 (en) Liquid crystal panel and array substrate thereof

Legal Events

Date Code Title Description
121 Ep: the epo has been informed by wipo that ep was designated in this application

Ref document number: 18940444

Country of ref document: EP

Kind code of ref document: A1

NENP Non-entry into the national phase

Ref country code: DE

122 Ep: pct application non-entry in european phase

Ref document number: 18940444

Country of ref document: EP

Kind code of ref document: A1