WO2015113386A1 - 显示基板及其制造方法、显示基板的驱动方法和显示装置 - Google Patents

显示基板及其制造方法、显示基板的驱动方法和显示装置 Download PDF

Info

Publication number
WO2015113386A1
WO2015113386A1 PCT/CN2014/083037 CN2014083037W WO2015113386A1 WO 2015113386 A1 WO2015113386 A1 WO 2015113386A1 CN 2014083037 W CN2014083037 W CN 2014083037W WO 2015113386 A1 WO2015113386 A1 WO 2015113386A1
Authority
WO
WIPO (PCT)
Prior art keywords
sub
pixel
pixels
row
data signal
Prior art date
Application number
PCT/CN2014/083037
Other languages
English (en)
French (fr)
Inventor
徐宇博
胡明
Original Assignee
京东方科技集团股份有限公司
合肥鑫晟光电科技有限公司
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 京东方科技集团股份有限公司, 合肥鑫晟光电科技有限公司 filed Critical 京东方科技集团股份有限公司
Priority to US14/429,431 priority Critical patent/US10222646B2/en
Publication of WO2015113386A1 publication Critical patent/WO2015113386A1/zh

Links

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
    • G02F1/1333Constructional arrangements; Manufacturing methods
    • G02F1/1335Structural association of cells with optical devices, e.g. polarisers or reflectors
    • G02F1/133509Filters, e.g. light shielding masks
    • G02F1/133514Colour filters
    • GPHYSICS
    • G02OPTICS
    • G02BOPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B5/00Optical elements other than lenses
    • G02B5/20Filters
    • G02B5/201Filters in the form of arrays
    • 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
    • G02F1/1333Constructional arrangements; Manufacturing methods
    • G02F1/1335Structural association of cells with optical devices, e.g. polarisers or reflectors
    • G02F1/133509Filters, e.g. light shielding masks
    • G02F1/133514Colour filters
    • G02F1/133516Methods for their manufacture, e.g. printing, electro-deposition or photolithography
    • 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
    • G02F1/1333Constructional arrangements; Manufacturing methods
    • G02F1/1343Electrodes
    • G02F1/134309Electrodes characterised by their geometrical arrangement
    • G02F1/134336Matrix
    • GPHYSICS
    • G09EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09GARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G3/00Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes
    • G09G3/20Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters
    • G09G3/2003Display of colours
    • 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
    • G02F1/1333Constructional arrangements; Manufacturing methods
    • G02F1/1343Electrodes
    • G02F1/134309Electrodes characterised by their geometrical arrangement
    • G02F1/134345Subdivided pixels, e.g. for grey scale or redundancy
    • 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
    • G02F2201/00Constructional arrangements not provided for in groups G02F1/00 - G02F7/00
    • G02F2201/52RGB geometrical arrangements
    • GPHYSICS
    • G09EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09GARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G2300/00Aspects of the constitution of display devices
    • G09G2300/04Structural and physical details of display devices
    • G09G2300/0439Pixel structures
    • G09G2300/0452Details of colour pixel setup, e.g. pixel composed of a red, a blue and two green components

Definitions

  • the present invention relates to the field of display technologies, and in particular, to a display substrate and a method of manufacturing the same, a method of driving a display substrate, and a display device. Background technique
  • the liquid crystal display is currently the most commonly used flat panel display, and the Thin Film Transistor Liquid Crystal Display (TFT-LCD) is a mainstream product in the liquid crystal display.
  • Display devices are an important component in liquid crystal displays.
  • the display device is formed by pairing an array substrate and a color filter substrate into a box by a process of a cassette, and filling a liquid crystal layer between the array substrate and the color filter substrate.
  • the color filter substrate includes: a black matrix 10 and red sub-pixels 11 arranged in sequence, a green sub-pixel 12, a blue sub-pixel 13 and white.
  • Sub-pixel 14 The color sub-pixels on the color filter substrate in Fig. 1 adopt a conventional red, green, blue and white primary color arrangement to realize the screen display of the display device.
  • the present invention provides a display substrate, a method of manufacturing the same, a driving method of the display substrate, and a display device for improving display quality of a display screen.
  • the present invention provides a display substrate comprising: a substrate substrate and a plurality of pixel groups repeatedly arranged on the substrate substrate, each of the pixel groups including four first sub-groups a pixel, four second sub-pixels, four third sub-pixels, and four fourth sub-pixels, each of the sub-pixels in the pixel group being arranged in a 4 ⁇ 4 matrix, each row in each of the pixel groups
  • the sub-pixel includes a first sub-pixel, a second sub-pixel, a third sub-pixel, and a first Four sub-pixels, in one of the pixel groups, the first sub-pixel, the second sub-pixel, the third sub-pixel, and the fourth sub-pixel are sequentially arranged in a row of sub-pixels, in a row of sub-pixels
  • the second sub-pixel, the third sub-pixel, the fourth sub-pixel, and the first sub-pixel are sequentially arranged, and the fourth sub-pixel, the first sub-pixel, and the first sub-pixel
  • the first sub-pixel, the second sub-pixel, the third sub-pixel, and the fourth sub-pixel are sequentially arranged in a first row of sub-pixels
  • second The second sub-pixel, the third sub-pixel, the fourth sub-pixel, and the first sub-pixel are sequentially arranged in the row sub-pixel
  • the fourth sub-pixel in the third row of sub-pixels the a sub-pixel, the second sub-pixel, and the third sub-pixel are sequentially arranged
  • the third sub-pixel, the fourth sub-pixel, the first sub-pixel, and the first The two sub-pixels are arranged in order.
  • the first sub-pixel is a red sub-pixel
  • the second sub-pixel is a green sub-pixel
  • the third sub-pixel is a blue sub-pixel
  • the fourth sub-pixel is a white sub-pixel.
  • each row of sub-pixels four sub-pixels or two sub-pixels of the first sub-pixel, the second sub-pixel, the third sub-pixel, and the fourth sub-pixel form one pixel unit .
  • the present invention provides a display device comprising: a display substrate and a counter substrate which are oppositely disposed, and the display substrate is any one of the above display substrates.
  • the display substrate is a color film substrate
  • the pair of card substrates are array substrates.
  • the present invention provides a method of manufacturing a display substrate, comprising: forming a plurality of pixel groups repeatedly arranged on a base substrate, each of the pixel groups including four first sub-pixels, four Two sub-pixels, four third sub-pixels, and four fourth sub-pixels, each of the sub-pixels in the pixel group being arranged in a 4 ⁇ 4 matrix, each sub-pixel in each of the pixel groups including a first a sub-pixel, a second sub-pixel, a third sub-pixel, and a fourth sub-pixel, in the one pixel group, the first sub-pixel, the second sub-pixel, the The third sub-pixel and the fourth sub-pixel are sequentially arranged, and the second sub-pixel, the third sub-pixel, the fourth sub-pixel, and the first sub-pixel are arranged in a row, and the row is sub-pixel
  • the first sub-pixel, the second sub-pixel, the third sub-pixel, and the fourth sub-pixel are sequentially arranged in a first row of sub-pixels
  • second The second sub-pixel, the third sub-pixel, the fourth sub-pixel, and the first sub-pixel are sequentially arranged in the row sub-pixel
  • the fourth sub-pixel in the third row of sub-pixels the a sub-pixel, the second sub-pixel, and the third sub-pixel are sequentially arranged
  • the third sub-pixel, the fourth sub-pixel, the first sub-pixel, and the first The two sub-pixels are arranged in order.
  • the first sub-pixel is a red sub-pixel
  • the second sub-pixel is a green sub-pixel
  • the third sub-pixel is a blue sub-pixel
  • the fourth sub-pixel is a white sub-pixel.
  • each row of sub-pixels four sub-pixels or two sub-pixels of the first sub-pixel, the second sub-pixel, the third sub-pixel, and the fourth sub-pixel form one pixel unit .
  • the present invention provides a driving method of a display substrate, the display substrate including a substrate substrate and a plurality of pixel groups repeatedly arranged on the substrate substrate, each of the pixel groups Include four first sub-pixels, four second sub-pixels, four third sub-pixels, and four fourth sub-pixels, each of the sub-pixels in the pixel group being arranged in a 4 ⁇ 4 matrix, each of the Each row of sub-pixels in the pixel group includes a first sub-pixel, a second sub-pixel, a third sub-pixel, and a fourth sub-pixel.
  • the first sub-pixel In one of the pixel groups, the first sub-pixel The pixels, the second sub-pixel, the third sub-pixel, and the fourth sub-pixel are sequentially arranged, and the second sub-pixel, the third sub-pixel, the fourth sub-pixel, and The first sub-pixels are sequentially arranged, and the fourth sub-pixel, the first sub-pixel, the second sub-pixel, and the third sub-pixel are sequentially arranged in a row of sub-pixels, and the first sub-pixel is in a row Three sub-pixels, said Four sub-pixels, the first sub-pixel and the second sub-pixels are sequentially arrayed, the driving method comprising:
  • the first sub-pixel, the second sub-pixel, the third sub-pixel, and the fourth sub-pixel in a first row of sub-pixels In turn Aligning, the second sub-pixel, the third sub-pixel, the fourth sub-pixel, and the first sub-pixel are sequentially arranged in a second row of sub-pixels, and the fourth sub-pixel in the third row of sub-pixels
  • the first sub-pixel, the second sub-pixel, and the third sub-pixel are sequentially arranged, and the third sub-pixel, the fourth sub-pixel, and the first sub-pixel in the fourth row of sub-pixels
  • the driving method includes:
  • the first sub-pixel of the first row of sub-pixels loads a first data signal
  • the second sub-pixel of the first row of sub-pixels loads a second data signal
  • the first row of sub-pixels The third sub-pixel loads a third data signal
  • the fourth sub-pixel of the first row of sub-pixels loads a fourth data signal
  • the second sub-pixel of the second row of sub-pixels loads a second data signal, and the third sub-pixel of the second row of sub-pixels loads a third data signal, where the second row of sub-pixels
  • the fourth sub-pixel loads a fourth data signal, and the first sub-pixel of the second row of sub-pixels loads a first data signal;
  • the fourth sub-pixel of the third row of sub-pixels loads a fourth data signal, and the first sub-pixel of the third row of sub-pixels loads a first data signal, where the third row of sub-pixels
  • the second sub-pixel loads a second data signal, and the third sub-pixel of the third row of sub-pixels loads a third data signal;
  • the third sub-pixel of the fourth row of sub-pixels loads a third data signal, and the fourth sub-pixel of the fourth row of sub-pixels loads a fourth data signal, where the fourth row of sub-pixels
  • the first sub-pixel loads a first data signal, and the second sub-pixel of the fourth row of sub-pixels loads a second data signal.
  • each row of sub-pixels four sub-pixels or two sub-pixels of the first sub-pixel, the second sub-pixel, the third sub-pixel, and the fourth sub-pixel form one pixel unit ;
  • the first data signal, the second data signal, the third data signal, and the fourth data signal are determined according to corresponding pixel units as their loading targets.
  • each pixel group includes four first sub-pixels, Four second sub-pixels, four third sub-pixels, and four fourth sub-pixels, the sub-pixels in each pixel group are arranged in a 4 ⁇ 4 matrix, and different rows in each pixel group
  • the first sub-pixel, the second sub-pixel, the third sub-pixel, and the fourth sub-pixel in the sub-pixel are sequentially arranged in different orders, and the sub-pixels of the same color are prevented from being located in the same column, so that the respective sub-pixels are evenly distributed, thereby avoiding Serious white streaks appear in the grayscale screen of the display device, which improves the display quality of the display screen.
  • FIG. 1 is a schematic structural view of a color filter substrate in the prior art.
  • FIG. 2 is a schematic structural diagram of a display substrate according to Embodiment 1 of the present invention.
  • FIG. 3 is a schematic structural diagram of a display substrate according to Embodiment 2 of the present invention.
  • FIG. 4 is a flow chart of a method of manufacturing a display substrate according to Embodiment 4 of the present invention. detailed description
  • the display substrate includes: a base substrate and a plurality of pixel groups repeatedly arranged on the base substrate.
  • the display substrate includes: a base substrate and a plurality of pixel groups repeatedly arranged on the base substrate.
  • four pixel groups are taken as an example, and each pixel group includes: four first sub-pixels
  • the sub-pixels in each pixel group are arranged in a 4 ⁇ 4 matrix, each row in each pixel group
  • the pixel includes a first sub-pixel 21, a second sub-pixel 22, a third sub-pixel 23, and a fourth sub-pixel 24.
  • the first sub-pixel 21 and the second sub-pixel in the first row of sub-pixels are arranged in a 4 ⁇ 4 matrix, each row in each pixel group.
  • the third sub-pixel 23 and the fourth sub-pixel 24 are sequentially arranged, and the second sub-pixel 22, the third sub-pixel 23, the fourth sub-pixel 24, and the first sub-pixel 21 of the second row of sub-pixels are sequentially arranged, and the third The fourth sub-pixel 24, the first sub-pixel 21, the second sub-pixel 22, and the third sub-pixel in the row of sub-pixels
  • the first sub-pixel 21 is a red sub-pixel
  • the second sub-pixel 22 is a green sub-pixel
  • the third sub-pixel 23 is a blue sub-pixel
  • the fourth sub-pixel 24 is a white sub-pixel.
  • the red sub-pixel, the green sub-pixel, the blue sub-pixel, and the white sub-pixel in the first row of sub-pixels The pixels are sequentially arranged, and the green sub-pixel, the blue sub-pixel, the white sub-pixel, and the red sub-pixel are arranged in sequence in the second row of sub-pixels, and the white sub-pixel, the red sub-pixel, the green sub-pixel, and the blue sub-pixel in the third row of sub-pixels
  • the pixels are sequentially arranged, and the blue sub-pixel, the white sub-pixel, the red sub-pixel, and the green sub-pixel in the fourth row of sub-pixels are sequentially arranged.
  • each row of sub-pixels four sub-pixels of the first sub-pixel 21, the second sub-pixel 22, the third sub-pixel 23, and the fourth sub-pixel 24 form one pixel unit.
  • the first sub-pixel 21 is a red sub-pixel
  • the second sub-pixel 22 is a green sub-pixel
  • the third sub-pixel 23 is a blue sub-pixel
  • the fourth sub-pixel 24 is a white sub-pixel
  • the unit 2 includes red sub-pixels, green sub-pixels, blue sub-pixels, and white sub-pixels arranged in sequence
  • the pixel unit 2 in the second-row sub-pixel includes green sub-pixels, blue sub-pixels, white sub-pixels, and red Sub-pixels
  • the pixel unit 2 in the third row of sub-pixels includes white sub-pixels, red sub-pixels, green sub-pixels, and blue sub-pixels arranged in sequence
  • the pixel unit 2 in the fourth-row sub-pixel includes blue sub-
  • the display substrate may further include: a black matrix 1 formed on the substrate substrate to separate the respective sub-pixels.
  • a plurality of pixel groups repeatedly arranged are formed on the base substrate, and each pixel group includes four first sub-pixels, four second sub-pixels, and four third sub-pixels.
  • a pixel and four fourth sub-pixels, the sub-pixels in each pixel group are arranged in a 4 ⁇ 4 matrix, and each row of sub-pixels in each pixel group includes a first sub-pixel, a second sub-pixel, and a third a sub-pixel and a fourth sub-pixel, wherein the first sub-pixel, the second sub-pixel, the third sub-pixel, and the fourth sub-pixel of the different row sub-pixels in each pixel group are sequentially arranged in a different order, and the same color is avoided
  • the sub-pixels are located in the same column, so that the sub-pixels are evenly distributed, thereby avoiding serious white streaks in the grayscale image of the display device, thereby improving the display quality of the display screen.
  • the display substrate includes: a base substrate and a plurality of pixel groups repeatedly arranged on the base substrate.
  • each pixel group includes four first sub-pixels 21, four second sub-pixels 22, four third sub-pixels 23, and four fourth sub-pixels 24, each The sub-pixels in the pixel group are arranged in a 4 ⁇ 4 matrix, and each row of sub-pixels in each pixel group includes a first sub-pixel 21, a second sub-pixel 22, a third sub-pixel 23, and a fourth sub-pixel. twenty four.
  • the first sub-pixel 21, the second sub-pixel 22, the third sub-pixel 23, and the fourth sub-pixel 24 of the first row of sub-pixels are sequentially arranged, and the second sub-pixel 21 of the second row of sub-pixels,
  • the third sub-pixel 23, the fourth sub-pixel 24, and the first sub-pixel 21 are sequentially arranged, and the fourth sub-pixel 24, the first sub-pixel 21, the second sub-pixel 22, and the third sub-pixel 23 in the third row of sub-pixels are sequentially arranged.
  • the third sub-pixel 23, the fourth sub-pixel 24, the first sub-pixel 21, and the second sub-pixel 22 of the fourth row of sub-pixels are sequentially arranged.
  • the first sub-pixel 21 is a red sub-pixel
  • the second sub-pixel 22 is a green sub-pixel
  • the third sub-pixel 23 is a blue sub-pixel
  • the fourth sub-pixel 24 is a white sub-pixel.
  • the red sub-pixel, the green sub-pixel, the blue sub-pixel, and the white sub-pixel in the first row of sub-pixels are sequentially arranged, and the green sub-pixel, the blue sub-pixel, the white sub-pixel, and the red in the second row of sub-pixels
  • the sub-pixels are sequentially arranged, and the white sub-pixel, the red sub-pixel, the green sub-pixel, and the blue sub-pixel in the third row of sub-pixels are sequentially arranged, and the blue sub-pixel, the white sub-pixel, the red sub-pixel, and the green in the fourth row of sub-pixels
  • the sub-pixels are arranged in order.
  • the pixel unit in the first row of sub-pixels 3 includes red sub-pixels and green sub-pixels arranged in sequence
  • the pixel unit 4 in the first row of sub-pixels includes blue sub-pixels and white sub-pixels arranged in sequence
  • the pixel unit 3 in the second-row sub-pixel includes green sub-arrays arranged in sequence a pixel and a blue sub-pixel
  • the pixel unit 4 in the second row of sub-pixels includes white sub-pixels and red sub-pixels arranged in sequence
  • the pixel unit 3 in the third-row sub-pixel includes white sub-pixels
  • the width of the single sub-pixel in the embodiment is twice the width of the single sub-pixel in the first embodiment, so that the number of columns of the sub-pixel is reduced, thereby reducing the number of data lines. , reducing the number of driver chips, which in turn reduces product costs.
  • a plurality of pixel groups repeatedly arranged are formed on the base substrate, and each pixel group includes four first sub-pixels, four second sub-pixels, and four third sub-pixels.
  • a pixel and four fourth sub-pixels, the sub-pixels in each pixel group are arranged in a 4 X 4 matrix Column, each row of sub-pixels in each pixel group includes a first sub-pixel, a second sub-pixel, a third sub-pixel, and a fourth sub-pixel, and the first of the different row sub-pixels in each pixel group
  • the sub-pixel, the second sub-pixel, the third sub-pixel, and the fourth sub-pixel are sequentially arranged in a different order, and the sub-pixels of the same color are prevented from being located in the same column, so that the respective sub-pixels are evenly distributed, thereby avoiding gray of the display device. Severe white streaks appear in the order image, which improves the display quality of the display.
  • a third embodiment of the present invention provides a display device.
  • the display device includes: a display substrate and a counter substrate disposed opposite to each other, and a liquid crystal layer disposed between the display substrate and the counter substrate.
  • the display substrate can adopt the above embodiment.
  • the counter substrate is an array substrate.
  • the display substrate may be a color film array (CRF) substrate
  • the cell substrate is a glass substrate.
  • a black matrix, a red sub-pixel unit, a green sub-pixel unit, a blue sub-pixel unit, and a white sub-pixel unit are formed on a front surface of the base substrate, and each structure in the original array substrate is formed.
  • the color film array substrate is formed on the back surface of the base substrate, that is, the original color film substrate and the original array substrate are respectively disposed on the front surface and the back surface of a base substrate.
  • a plurality of pixel groups repeatedly arranged are formed on the base substrate, and each pixel group includes four first sub-pixels, four second sub-pixels, and four third sub-pixels.
  • a pixel and four fourth sub-pixels, the sub-pixels in each pixel group are arranged in a 4 ⁇ 4 matrix, and each row of sub-pixels in each pixel group includes a first sub-pixel, a second sub-pixel, and a third a sub-pixel and a fourth sub-pixel, wherein the first sub-pixel, the second sub-pixel, the third sub-pixel, and the fourth sub-pixel of the different row sub-pixels in each pixel group are sequentially arranged in a different order, and the same color is avoided
  • the sub-pixels are located in the same column, so that the sub-pixels are evenly distributed, thereby avoiding serious white streaks in the grayscale image of the display device, thereby improving the display quality of the display screen.
  • FIG. 4 is a flowchart of a method for manufacturing a display substrate according to Embodiment 4 of the present invention. As shown in FIG. 4, the method includes steps 101 and 102.
  • Step 101 forming a plurality of pixel groups repeatedly arranged on the base substrate, each of the pixel groups including four of the first sub-pixels, four of the second sub-pixels, and four of the third sub-pixels And four of the fourth sub-pixels, the sub-pixels of each pixel group are arranged in a 4 ⁇ 4 matrix, each image
  • Each row of sub-pixels in the group includes a first sub-pixel, a second sub-pixel, a third sub-pixel, and a fourth sub-pixel, and in one of the pixel groups, the first row of sub-pixels a sub-pixel, the second sub-pixel, the third sub-pixel, and the fourth sub-pixel are sequentially arranged, and the second sub-pixel, the third sub-pixel, and the second sub-pixel
  • the fourth sub-pixel and the first sub-pixel are sequentially arranged, and the fourth sub-pixel, the first sub-pixel, the second sub-pixel, and the third sub-pixel are arranged in sequence in the third row of sub-pixels,
  • step 101 can include sub-steps 1011 through 1014.
  • Sub-step 1011 forming a first sub-pixel on the base substrate by a patterning process.
  • Sub-step 1012 forming a second sub-pixel on the base substrate by a patterning process.
  • Sub-step 1013 forming a third sub-pixel on the base substrate by a patterning process.
  • Sub-step 1014 forming a fourth sub-pixel on the base substrate by a patterning process.
  • the execution order of steps 1011 to 1014 can be changed as needed.
  • the first sub-pixel is a red sub-pixel
  • the second sub-pixel is a green sub-pixel
  • the third sub-pixel is a blue sub-pixel
  • the fourth sub-pixel is a white sub-pixel.
  • four sub-pixels or two sub-pixels of the first sub-pixel, the second sub-pixel, the third sub-pixel, and the fourth sub-pixel form one pixel. unit.
  • Step 102 Form a black matrix on the base substrate, and separate each sub-pixel.
  • a black matrix can be formed on the base substrate by a patterning process.
  • the order of execution of steps 101 and 102 can be changed as needed.
  • the patterning process may include: photoresist coating, exposure, development, etching, and photoresist stripping.
  • the method for manufacturing the display substrate provided in this embodiment can be used to manufacture the display substrate provided in the first embodiment or the second embodiment.
  • the display substrate For the detailed description of the display substrate, refer to the first embodiment or the second embodiment, and details are not described herein again.
  • each pixel group including four first sub-pixels, second sub-pixels, and third Sub-pixel and fourth sub-pixel, the sub-pixel in each pixel group is 4 ⁇ 4 moments Array arrangement, each row of sub-pixels in each pixel group includes a first sub-pixel, a second sub-pixel, a third sub-pixel, and a fourth sub-pixel, and the different row sub-pixels in each pixel group
  • a sub-pixel, a second sub-pixel, a third sub-pixel, and a fourth sub-pixel are sequentially arranged in a different order, and sub-pixels of the same color are prevented from being located in the same column, so that each sub-pixel is evenly distributed, thereby avoiding the display device Severe white streaks appear in the grayscale image, which improves the display quality of the display.
  • the fifth embodiment of the present invention provides a display substrate driving method.
  • the driving method is based on the display substrate provided in the first embodiment or the second embodiment. For details, refer to the first embodiment or the second embodiment.
  • the driving method includes steps 201 to 204.
  • Step 201 The first sub-pixel in the first row of sub-pixels loads a first data signal, and the second sub-pixel in the first row of sub-pixels loads a second data signal, where the first row The third sub-pixel in the sub-pixel loads a third data signal, and the fourth sub-pixel in the first row of sub-pixels loads a fourth data signal.
  • Step 202 The second sub-pixel of the second row of sub-pixels loads a second data signal, and the third sub-pixel of the second row of sub-pixels loads a third data signal, where the second row The fourth sub-pixel in the sub-pixel loads a fourth data signal, and the first sub-pixel in the second row of sub-pixels loads the first data signal.
  • Step 203 The fourth sub-pixel of the third row of sub-pixels loads a fourth data signal, and the first sub-pixel of the third row of sub-pixels loads a first data signal, where the third row The second sub-pixel in the sub-pixel loads a second data signal, and the third sub-pixel in the third row of sub-pixels loads a third data signal.
  • Step 204 The third sub-pixel of the fourth row of sub-pixels loads a third data signal, and the fourth sub-pixel of the fourth row of sub-pixels loads a fourth data signal, where the fourth row The first sub-pixel in the sub-pixel loads a first data signal, and the second sub-pixel in the fourth row of sub-pixels loads a second data signal.
  • the above steps 201 to 204 are repeatedly performed to complete the driving process for the entire display substrate.
  • different ways of dividing the pixel unit correspond to different driving methods of the display substrate.
  • four sub-pixels or two sub-pixels of the first sub-pixel, the second sub-pixel, the third sub-pixel, and the fourth sub-pixel form one pixel unit, the first data signal
  • the number, the second data signal, the third data signal, and the fourth data signal are determined according to corresponding pixel units as their loading targets.
  • a plurality of pixel groups repeatedly arranged are formed on the substrate, and each pixel group includes four first sub-pixels, second sub-pixels, and third sub-pixels.
  • a pixel and a fourth sub-pixel, the sub-pixels in each pixel group are arranged in a 4 ⁇ 4 matrix, and each row of sub-pixels in each pixel group includes a first sub-pixel, a second sub-pixel, and a third sub-pixel.
  • a fourth sub-pixel wherein the first sub-pixel, the second sub-pixel, the third sub-pixel, and the fourth sub-pixel of the different row sub-pixels in each pixel group are sequentially arranged in a different order, and the sub-pixels of the same color are avoided.
  • the pixels are located in the same column, so that the sub-pixels are evenly distributed, thereby avoiding serious white streaks in the grayscale image of the display device, thereby improving the display quality of the display screen.

Landscapes

  • Physics & Mathematics (AREA)
  • Nonlinear Science (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Chemical & Material Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Mathematical Physics (AREA)
  • Engineering & Computer Science (AREA)
  • Geometry (AREA)
  • Computer Hardware Design (AREA)
  • Theoretical Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Devices For Indicating Variable Information By Combining Individual Elements (AREA)
  • Electroluminescent Light Sources (AREA)
  • Liquid Crystal (AREA)

Abstract

一种显示基板及其制造方法、驱动方法和显示装置。该显示基板包括衬底基板和形成于衬底基板之上的重复排列的多个像素组,每个像素组包括:四个第一子像素(21)、四个第二子像素(22)、四个第三子像素(23)和四个第四子像素(24),每个像素组中的子像素成4*4矩阵排列;在一个像素组中,第一个像素行中第一子像素(21)、第二子像素(22)、第三子像素(23)和第四子像素(24)依次排列,第二个像素行中第二子像素(22)、第三子像素(23)、第四子像素(24)和第一子像素(21)依次排列,第三个像素行中第四子像素(24)、第一子像素(21)、第二子像素(22)和第三子像素(23)依次排列,第四个像素行中第三子像素(23)、第四子像素(24)、第一子像素(21)和第二子像素(22)依次排列。

Description

显示基板及其制造方法、 显示基板的驱动方法和显示装置 技术领域
本发明涉及显示技术领域, 特别涉及显示基板及其制造方法、 显示 基板的驱动方法和显示装置。 背景技术
液晶显示器是目前最常用的平板显示器, 其中薄膜晶体管液晶显示 器 (Thin Fi lm Transistor Liquid Crystal Display, 简称 TFT- LCD) 是 液晶显示器中的主流产品。 显示装置是液晶显示器中的重要部件。 显示装 置是通过对盒工艺将一阵列基板和一彩膜基板对盒而形成, 并且在阵列基 板和彩膜基板之间填充有液晶层。
图 1为现有技术中彩膜基板的结构示意图, 如图 1所示, 该彩膜基 板包括: 黑矩阵 10和依次排列的红色子像素 11、 绿色子像素 12、 蓝色子 像素 13和白色子像素 14。 图 1中的彩膜基板上的彩色子像素采用的是传 统的红绿蓝白四基色排列方式, 以实现显示装置的画面显示。
但是, 现有技术中, 白色子像素 14 分布过于集中, 白色子像素 14 位于同一列中, 导致显示装置的灰阶画面中出现严重的白色条纹, 从而降 低了显示画面的显示品质。 发明内容
本发明提供一种显示基板及其制造方法、 显示基板的驱动方法和显 示装置, 用于提高显示画面的显示品质。
为实现上述目的, 本发明提供了一种显示基板, 包括: 衬底基板和 形成于所述衬底基板之上的重复排列的多个像素组, 每个所述像素组包括 四个第一子像素、 四个第二子像素、 四个第三子像素和四个第四子像素, 每个所述像素组中的子像素以 4 X 4矩阵排列, 每个所述像素组中的每行 子像素包括一个第一子像素、 一个第二子像素、 一个第三子像素和一个第 四子像素, 在一个所述像素组中, 一行子像素中所述第一子像素、 所述第 二子像素、 所述第三子像素和所述第四子像素依次排列, 一行子像素中所 述第二子像素、 所述第三子像素、 所述第四子像素和所述第一子像素依次 排列, 一行子像素中所述第四子像素、 所述第一子像素、 所述第二子像素 和所述第三子像素依次排列, 一行子像素中所述第三子像素、 所述第四子 像素、 所述第一子像素和所述第二子像素依次排列。
可选地, 在一个所述像素组中, 第一行子像素中所述第一子像素、 所述第二子像素、 所述第三子像素和所述第四子像素依次排列, 第二行子 像素中所述第二子像素、 所述第三子像素、 所述第四子像素和所述第一子 像素依次排列, 第三行子像素中所述第四子像素、 所述第一子像素、 所述 第二子像素和所述第三子像素依次排列, 第四行子像素中所述第三子像 素、 所述第四子像素、 所述第一子像素和所述第二子像素依次排列。
可选地, 所述第一子像素为红色子像素, 所述第二子像素为绿色子 像素, 所述第三子像素为蓝色子像素, 所述第四子像素为白色子像素。
可选地, 每行子像素中, 所述第一子像素、 所述第二子像素、 所述 第三子像素和所述第四子像素中的四个子像素或者两个子像素形成一个 像素单元。
为实现上述目的, 本发明提供了一种显示装置, 包括: 相对设置的 显示基板和对盒基板, 所述显示基板为上述任一种显示基板。
可选地, 所述显示基板为彩膜基板, 所述对盒基板为阵列基板。 为实现上述目的, 本发明提供了一种显示基板的制造方法, 包括: 在衬底基板上形成重复排列的多个像素组, 每个所述像素组包括四 个第一子像素、 四个第二子像素、 四个第三子像素和四个第四子像素, 每 个所述像素组中的子像素以 4 X 4矩阵排列, 每个所述像素组中的每行子 像素包括一个第一子像素、 一个第二子像素、 一个第三子像素和一个第四 子像素, 在一个所述像素组中, 一行子像素中所述第一子像素、 所述第二 子像素、 所述第三子像素和所述第四子像素依次排列, 一行子像素中所述 第二子像素、 所述第三子像素、 所述第四子像素和所述第一子像素依次排 列, 一行子像素中所述第四子像素、 所述第一子像素、 所述第二子像素和 所述第三子像素依次排列, 一行子像素中所述第三子像素、 所述第四子像 素、 所述第一子像素和所述第二子像素依次排列。
可选地, 在一个所述像素组中, 第一行子像素中所述第一子像素、 所述第二子像素、 所述第三子像素和所述第四子像素依次排列, 第二行子 像素中所述第二子像素、 所述第三子像素、 所述第四子像素和所述第一子 像素依次排列, 第三行子像素中所述第四子像素、 所述第一子像素、 所述 第二子像素和所述第三子像素依次排列, 第四行子像素中所述第三子像 素、 所述第四子像素、 所述第一子像素和所述第二子像素依次排列。
可选地, 所述第一子像素为红色子像素, 所述第二子像素为绿色子 像素, 所述第三子像素为蓝色子像素, 所述第四子像素为白色子像素。
可选地, 每行子像素中, 所述第一子像素、 所述第二子像素、 所述 第三子像素和所述第四子像素中的四个子像素或者两个子像素形成一个 像素单元。
为实现上述目的, 本发明提供了一种显示基板的驱动方法, 所述显 示基板包括衬底基板和形成于所述衬底基板之上的重复排列的多个像素 组, 每个所述像素组包括四个第一子像素、 四个第二子像素、 四个第三子 像素和四个第四子像素, 每个所述像素组中的子像素以 4 X 4矩阵排列, 每个所述像素组中的每行子像素包括一个第一子像素、 一个第二子像素、 一个第三子像素和一个第四子像素, 在一个所述像素组中, 一行子像素中 所述第一子像素、 所述第二子像素、 所述第三子像素和所述第四子像素依 次排列, 一行子像素中所述第二子像素、 所述第三子像素、 所述第四子像 素和所述第一子像素依次排列, 一行子像素中所述第四子像素、 所述第一 子像素、 所述第二子像素和所述第三子像素依次排列, 一行子像素中所述 第三子像素、 所述第四子像素、 所述第一子像素和所述第二子像素依次排 列, 所述驱动方法包括:
依次为每个所述像素组中的每行子像素中的每个子像素加载数据信 号, 其中, 所述第一子像素加载第一数据信号, 所述第二子像素加载第二 数据信号, 所述第三子像素加载第三数据信号, 所述第四子像素加载第四 数据信号。
可选地, 在所述显示基板的一个所述像素组中, 第一行子像素中所 述第一子像素、 所述第二子像素、 所述第三子像素和所述第四子像素依次 排列, 第二行子像素中所述第二子像素、 所述第三子像素、 所述第四子像 素和所述第一子像素依次排列, 第三行子像素中所述第四子像素、 所述第 一子像素、 所述第二子像素和所述第三子像素依次排列, 第四行子像素中 所述第三子像素、 所述第四子像素、 所述第一子像素和所述第二子像素依 次排列, 所述驱动方法包括:
所述第一行子像素中的所述第一子像素加载第一数据信号, 所述第 一行子像素中的所述第二子像素加载第二数据信号, 所述第一行子像素中 的所述第三子像素加载第三数据信号, 所述第一行子像素中的所述第四子 像素加载第四数据信号;
所述第二行子像素中的所述第二子像素加载第二数据信号, 所述第 二行子像素中的所述第三子像素加载第三数据信号, 所述第二行子像素中 的所述第四子像素加载第四数据信号, 所述第二行子像素中的所述第一子 像素加载第一数据信号;
所述第三行子像素中的所述第四子像素加载第四数据信号, 所述第 三行子像素中的所述第一子像素加载第一数据信号, 所述第三行子像素中 的所述第二子像素加载第二数据信号, 所述第三行子像素中的所述第三子 像素加载第三数据信号;
所述第四行子像素中的所述第三子像素加载第三数据信号, 所述第 四行子像素中的所述第四子像素加载第四数据信号, 所述第四行子像素中 的所述第一子像素加载第一数据信号, 所述第四行子像素中的所述第二子 像素加载第二数据信号。
可选地, 每行子像素中, 所述第一子像素、 所述第二子像素、 所述 第三子像素和所述第四子像素中的四个子像素或者两个子像素形成一个 像素单元;
所述第一数据信号、 所述第二数据信号、 所述第三数据信号和所述 第四数据信号根据作为其加载目标的对应的像素单元确定。
本发明提供的显示基板及其制造方法、 显示基板的驱动方法和显示 装置的技术方案中, 衬底基板上形成有重复排列的多个像素组, 每个像素 组包括四个第一子像素、 四个第二子像素、 四个第三子像素和四个第四子 像素, 每个像素组中的子像素以 4 X 4矩阵排列, 每个像素组中的不同行 子像素中第一子像素、 第二子像素、 第三子像素和第四子像素以不同的顺 序依次排列, 并且避免相同颜色的子像素位于同一列中, 使得各个子像素 均匀分布, 从而避免了显示装置的灰阶画面中出现严重的白色条纹, 进而 提高了显示画面的显示品质。 附图说明
图 1为现有技术中彩膜基板的结构示意图。
图 2为本发明的实施例一提供的一种显示基板的结构示意图。
图 3为本发明的实施例二提供的一种显示基板的结构示意图。
图 4为本发明的实施例四提供的一种显示基板的制造方法的流程图。 具体实施方式
为使本领域的技术人员更好地理解本发明的技术方案, 下面结合附 图对本发明提供的显示基板及其制造方法、显示基板的驱动方法和显示装 置进行详细描述。
图 2为本发明的实施例一提供的一种显示基板的结构示意图,如图 2 所示, 该显示基板包括: 衬底基板和形成于衬底基板之上的重复排列的多 个像素组, 图 2中以四个像素组为例, 每个像素组包括: 四个第一子像素
21、 四个第二子像素 22、 四个第三子像素 23和四个第四子像素 24, 每个 像素组中的子像素以 4 X 4矩阵排列, 每个像素组中的每行子像素包括一 个第一子像素 21、一个第二子像素 22、一个第三子像素 23和一个第四子 像素 24。 在一个像素组中, 第一行子像素中第一子像素 21、 第二子像素
22、 第三子像素 23和第四子像素 24依次排列, 第二行子像素中第二子像 素 22、 第三子像素 23、 第四子像素 24和第一子像素 21依次排列, 第三 行子像素中第四子像素 24、 第一子像素 21、 第二子像素 22和第三子像素
23依次排列, 第四行子像素中第三子像素 23、 第四子像素 24、 第一子像 素 21和第二子像素 22依次排列。
具体地, 第一子像素 21为红色子像素, 第二子像素 22为绿色子像 素, 第三子像素 23为蓝色子像素, 第四子像素 24为白色子像素。 一个像 素组中, 第一行子像素中红色子像素、 绿色子像素、 蓝色子像素和白色子 像素依次排列, 第二行子像素中绿色子像素、 蓝色子像素、 白色子像素和 红色子像素依次排列, 第三行子像素中白色子像素、 红色子像素、 绿色子 像素和蓝色子像素依次排列, 第四行子像素中蓝色子像素、 白色子像素、 红色子像素和绿色子像素依次排列。
每行子像素中, 第一子像素 21、 第二子像素 22、 第三子像素 23和 第四子像素 24中的四个子像素形成一个像素单元。若第一子像素 21为红 色子像素、 第二子像素 22为绿色子像素、 第三子像素 23为蓝色子像素且 第四子像素 24为白色子像素, 则第一行子像素中像素单元 2包括依次排 列的红色子像素、 绿色子像素、 蓝色子像素和白色子像素, 第二行子像素 中像素单元 2包括依次排列的绿色子像素、 蓝色子像素、 白色子像素和红 色子像素, 第三行子像素中像素单元 2包括依次排列的白色子像素、 红色 子像素、 绿色子像素和蓝色子像素, 第四行子像素中像素单元 2包括依次 排列的蓝色子像素、 白色子像素、 红色子像素和绿色子像素。
可选地, 该显示基板还可以包括: 黑矩阵 1, 该黑矩阵 1形成于衬底 基板上, 将各个子像素隔开。
本实施例提供的显示基板的技术方案中, 衬底基板上形成有重复排 列的多个像素组, 每个像素组包括四个第一子像素、 四个第二子像素、 四 个第三子像素和四个第四子像素, 每个像素组中的子像素以 4 X 4矩阵排 列, 每个像素组中的每行子像素包括一个第一子像素、 一个第二子像素、 一个第三子像素和一个第四子像素, 每个像素组中的不同行子像素中第一 子像素、 第二子像素、 第三子像素和第四子像素以不同的顺序依次排列, 并且避免相同颜色的子像素位于同一列中, 使得各个子像素均匀分布, 从 而避免了显示装置的灰阶画面中出现严重的白色条纹,进而提高了显示画 面的显示品质。
图 3为本发明的实施例二提供的一种显示基板的结构示意图,如图 3 所示, 该显示基板包括: 衬底基板和形成于衬底基板之上的重复排列的多 个像素组,图 3中以两个像素组为例,每个像素组包括四个第一子像素 21、 四个第二子像素 22、 四个第三子像素 23和四个第四子像素 24, 每个像素 组中的子像素以 4 X 4矩阵排列, 每个像素组中的每行子像素包括一个第 一子像素 21、 一个第二子像素 22、一个第三子像素 23和一个第四子像素 24。 在一个像素组中, 第一行子像素中第一子像素 21、 第二子像素 22、 第三子像素 23和第四子像素 24依次排列,第二行子像素中第二子像素 21、 第三子像素 23、第四子像素 24和第一子像素 21依次排列,第三行子像素 中第四子像素 24、 第一子像素 21、 第二子像素 22和第三子像素 23依次 排列, 第四行子像素中第三子像素 23、 第四子像素 24、 第一子像素 21和 第二子像素 22依次排列。
具体地, 第一子像素 21为红色子像素, 第二子像素 22为绿色子像 素, 第三子像素 23为蓝色子像素, 第四子像素 24为白色子像素。 一个像 素组中, 第一行子像素中红色子像素、 绿色子像素、 蓝色子像素和白色子 像素依次排列, 第二行子像素中绿色子像素、 蓝色子像素、 白色子像素和 红色子像素依次排列, 第三行子像素中白色子像素、 红色子像素、 绿色子 像素和蓝色子像素依次排列, 第四行子像素中蓝色子像素、 白色子像素、 红色子像素和绿色子像素依次排列。
每行子像素中, 第一子像素 21、 第二子像素 22、 第三子像素 23和 第四子像素 24中的两个子像素形成一个像素单元。若第一子像素 21为红 色子像素、 第二子像素 22为绿色子像素、 第三子像素 23为蓝色子像素且 第四子像素 24为白色子像素, 第一行子像素中像素单元 3包括依次排列 的红色子像素和绿色子像素, 第一行子像素中像素单元 4包括依次排列的 蓝色子像素和白色子像素, 第二行子像素中像素单元 3包括依次排列的绿 色子像素和蓝色子像素, 第二行子像素中像素单元 4包括依次排列的白色 子像素和红色子像素, 第三行子像素中像素单元 3包括依次排列的白色子 像素和红色子像素,第三行子像素中像素单元 4包括依次排列的绿色子像 素和蓝色子像素, 第四行子像素中像素单元 3包括依次排列的蓝色子像素 和白色子像素,第四行子像素中像素单元 4包括红色子像素和绿色子像素。
与上述实施例一提供的显示基板相比, 本实施例中单个子像素的宽 度是实施例一中单个子像素的宽度的两倍, 使得子像素的列数减少, 从而 降低了数据线的数量, 减少了驱动芯片的数量, 进而降低了产品成本。
本实施例提供的显示基板的技术方案中, 衬底基板上形成有重复排 列的多个像素组, 每个像素组包括四个第一子像素、 四个第二子像素、 四 个第三子像素和四个第四子像素, 每个像素组中的子像素以 4 X 4矩阵排 列, 每个像素组中的每行子像素包括一个第一子像素、 一个第二子像素、 一个第三子像素和一个第四子像素, 每个像素组中的不同行子像素中第一 子像素、 第二子像素、 第三子像素和第四子像素以不同的顺序依次排列, 并且避免相同颜色的子像素位于同一列中, 使得各个子像素均匀分布, 从 而避免了显示装置的灰阶画面中出现严重的白色条纹,进而提高了显示画 面的显示品质。
本发明的实施例三提供了一种显示装置, 该显示装置包括: 相对设 置的显示基板和对盒基板,显示基板和对盒基板之间设置有液晶层,其中, 显示基板可采用上述实施例一或者实施例二所述的显示基板。
例如, 显示基板为彩膜基板, 则对盒基板为阵列基板。
此外, 该显示基板还可以为彩膜阵列 (Color Fi lter On Array, 简 称: C0A) 基板, 则对盒基板为玻璃基板。
可选地, 在彩膜阵列基板上, 黑矩阵、 红色子像素单元、 绿色子像 素单元、 蓝色子像素单元和白色子像素单元形成于衬底基板的正面, 而原 阵列基板中各个结构形成于衬底基板的背面, 也就是说, 该彩膜阵列基板 将原彩膜基板和原阵列基板分别设置于一衬底基板的正面和背面而形成。
本实施例提供的显示基板的技术方案中, 衬底基板上形成有重复排 列的多个像素组, 每个像素组包括四个第一子像素、 四个第二子像素、 四 个第三子像素和四个第四子像素, 每个像素组中的子像素以 4 X 4矩阵排 列, 每个像素组中的每行子像素包括一个第一子像素、 一个第二子像素、 一个第三子像素和一个第四子像素, 每个像素组中的不同行子像素中第一 子像素、 第二子像素、 第三子像素和第四子像素以不同的顺序依次排列, 并且避免相同颜色的子像素位于同一列中, 使得各个子像素均匀分布, 从 而避免了显示装置的灰阶画面中出现严重的白色条纹,进而提高了显示画 面的显示品质。
图 4为本发明的实施例四提供的一种显示基板的制造方法的流程图, 如图 4所示, 该方法包括步骤 101和 102。
步骤 101、在衬底基板上形成重复排列的多个像素组, 每个所述像素 组包括四个所述第一子像素、 四个所述第二子像素、 四个所述第三子像素 和四个所述第四子像素, 每个像素组的子像素以 4 X 4矩阵排列, 每个像 素组中的每行子像素包括一个第一子像素、 一个第二子像素、 一个第三子 像素和一个第四子像素, 在一个所述像素组中, 第一行子像素中所述第一 子像素、 所述第二子像素、 所述第三子像素和所述第四子像素依次排列, 第二行子像素中所述第二子像素、 所述第三子像素、 所述第四子像素和所 述第一子像素依次排列, 第三行子像素中所述第四子像素、 所述第一子像 素、 所述第二子像素和所述第三子像素依次排列, 第四行子像素行中所述 第三子像素、 所述第四子像素、 所述第一子像素和所述第二子像素依次排 列。
具体地, 步骤 101可包括子步骤 1011至 1014。
子步骤 1011、 通过构图工艺在衬底基板上形成第一子像素。
子步骤 1012、 通过构图工艺在衬底基板上形成第二子像素。
子步骤 1013、 通过构图工艺在衬底基板上形成第三子像素。
子步骤 1014、 通过构图工艺在衬底基板上形成第四子像素。
本实施例中, 可根据需要变更步骤 1011至步骤 1014的执行顺序。 本实施例中, 所述第一子像素为红色子像素, 所述第二子像素为绿 色子像素,所述第三子像素为蓝色子像素,所述第四子像素为白色子像素。
本实施例中, 每行子像素中, 所述第一子像素、 所述第二子像素、 所述第三子像素和所述第四子像素中的四个子像素或者两个子像素形成 一个像素单元。
步骤 102、 在衬底基板上形成黑矩阵, 将各个子像素隔开。
具体地, 可通过构图工艺在衬底基板上形成黑矩阵。
本实施例中, 可根据需要变更步骤 101和步骤 102的执行顺序。 本实施例中, 构图工艺可包括: 光刻胶涂覆、 曝光、 显影、 刻蚀和 光刻胶剥离等工艺。
本实施例提供的显示基板的制造方法可用于制造上述实施例一或者 实施例二提供的显示基板, 对显示基板的具体描述可参见实施例一或者实 施例二, 此处不再赘述。
本实施例提供的显示基板的制造方法制造出的显示基板中, 衬底基 板上形成有重复排列的多个像素组, 每个像素组包括四个第一子像素、 第 二子像素、 第三子像素和第四子像素, 每个像素组中的子像素以 4 X 4矩 阵排列, 每个像素组中的每行子像素包括一个第一子像素、 一个第二子像 素、一个第三子像素和一个第四子像素, 每个像素组中的不同行子像素中 第一子像素、 第二子像素、 第三子像素和第四子像素以不同的顺序依次排 列, 并且避免了相同颜色的子像素位于同一列中, 使得各个子像素均匀分 布, 从而避免了显示装置的灰阶画面中出现严重的白色条纹, 进而提高了 显示画面的显示品质。
本发明的实施例五提供了一种显示基板的驱动方法, 该驱动方法基 于上述实施例一或者实施例二提供的显示基板, 具体描述可参见上述实施 例一或者实施例二。 该驱动方法包括步骤 201至 204。
步骤 201、 所述第一行子像素中的所述第一子像素加载第一数据信 号, 所述第一行子像素中的所述第二子像素加载第二数据信号, 所述第一 行子像素中的所述第三子像素加载第三数据信号, 所述第一行子像素中的 所述第四子像素加载第四数据信号。
步骤 202、 所述第二行子像素中的所述第二子像素加载第二数据信 号, 所述第二行子像素中的所述第三子像素加载第三数据信号, 所述第二 行子像素中的所述第四子像素加载第四数据信号, 所述第二行子像素中的 所述第一子像素加载第一数据信号。
步骤 203、 所述第三行子像素中的所述第四子像素加载第四数据信 号, 所述第三行子像素中的所述第一子像素加载第一数据信号, 所述第三 行子像素中的所述第二子像素加载第二数据信号, 所述第三行子像素中的 所述第三子像素加载第三数据信号。
步骤 204、 所述第四行子像素中的所述第三子像素加载第三数据信 号, 所述第四行子像素中的所述第四子像素加载第四数据信号, 所述第四 行子像素中的所述第一子像素加载第一数据信号, 所述第四行子像素中的 所述第二子像素加载第二数据信号。
重复执行上述步骤 201至步骤 204, 以完成对整个显示基板的驱动过 程。
本实施例中, 不同的划分像素单元的方式对应着不同的显示基板的 驱动方法。 每行子像素中, 第一子像素、 第二子像素、 第三子像素和第四 子像素中的四个子像素或者两个子像素形成一个像素单元, 第一数据信 号、 第二数据信号、 第三数据信号和第四数据信号根据作为其加载目标的 对应的像素单元确定。
本实施例提供的显示基板的驱动方法驱动的显示基板中, 衬底基板 上形成有重复排列的多个像素组, 每个像素组包括四个第一子像素、 第二 子像素、 第三子像素和第四子像素, 每个像素组中的子像素以 4 X 4矩阵 排列,每个像素组中的每行子像素包括一个第一子像素、一个第二子像素、 一个第三子像素和一个第四子像素, 每个像素组中的不同行子像素中第一 子像素、 第二子像素、 第三子像素和第四子像素以不同的顺序依次排列, 并且避免相同颜色的子像素位于同一列中, 使得各个子像素均匀分布, 从 而避免了显示装置的灰阶画面中出现严重的白色条纹,进而提高了显示画 面的显示品质。
可以理解的是, 以上实施方式仅仅是为了说明本发明的原理而采用 的示例性实施方式, 然而本发明并不局限于此。 对于本领域内的普通技术 人员而言, 在不脱离本发明的精神和实质的情况下, 可以做出各种变型和 改进, 这些变型和改进也视为本发明的保护范围。

Claims

权 利 要 求 书
1、 一种显示基板, 其特征在于, 包括: 衬底基板和形成于所述衬底 基板之上的重复排列的多个像素组, 每个所述像素组包括四个第一子像 素、 四个第二子像素、 四个第三子像素和四个第四子像素, 每个所述像素 组中的子像素以 4 X 4矩阵排列, 每个所述像素组中的每行子像素包括一 个第一子像素、 一个第二子像素、 一个第三子像素和一个第四子像素, 在 一个所述像素组中, 一行子像素中所述第一子像素、 所述第二子像素、 所 述第三子像素和所述第四子像素依次排列, 一行子像素中所述第二子像 素、 所述第三子像素、 所述第四子像素和所述第一子像素依次排列, 一行 子像素中所述第四子像素、 所述第一子像素、 所述第二子像素和所述第三 子像素依次排列, 一行子像素中所述第三子像素、 所述第四子像素、 所述 第一子像素和所述第二子像素依次排列。
2. 根据权利要求 1所述的显示基板, 其特征在于, 在一个所述像素 组中, 第一行子像素中所述第一子像素、 所述第二子像素、 所述第三子像 素和所述第四子像素依次排列, 第二行子像素中所述第二子像素、 所述第 三子像素、 所述第四子像素和所述第一子像素依次排列, 第三行子像素中 所述第四子像素、 所述第一子像素、 所述第二子像素和所述第三子像素依 次排列, 第四行子像素中所述第三子像素、 所述第四子像素、 所述第一子 像素和所述第二子像素依次排列。
3、 根据权利要求 1所述的显示基板, 其特征在于, 所述第一子像素 为红色子像素, 所述第二子像素为绿色子像素, 所述第三子像素为蓝色子 像素, 所述第四子像素为白色子像素。
4、 根据权利要求 1所述的显示基板, 其特征在于, 每行子像素中, 所述第一子像素、 所述第二子像素、 所述第三子像素和所述第四子像素中 的四个子像素或者两个子像素形成一个像素单元。
5、 一种显示装置, 其特征在于, 包括: 相对设置的显示基板和对盒 基板, 所述显示基板为上述权利要求 1至 4中任一项所述的显示基板。
6、 根据权利要求 5所述的显示装置, 其特征在于, 所述显示基板为 彩膜基板, 所述对盒基板为阵列基板。
7、 一种显示基板的制造方法, 其特征在于, 包括:
在衬底基板上形成重复排列的多个像素组, 每个所述像素组包括四 个第一子像素、 四个第二子像素、 四个第三子像素和四个第四子像素, 每 个所述像素组中的子像素以 4 X 4矩阵排列, 每个所述像素组中的每行子 像素包括一个第一子像素、 一个第二子像素、 一个第三子像素和一个第四 子像素, 在一个所述像素组中, 一行子像素中所述第一子像素、 所述第二 子像素、 所述第三子像素和所述第四子像素依次排列, 一行子像素中所述 第二子像素、 所述第三子像素、 所述第四子像素和所述第一子像素依次排 列, 一行子像素中所述第四子像素、 所述第一子像素、 所述第二子像素和 所述第三子像素依次排列, 一行子像素中所述第三子像素、 所述第四子像 素、 所述第一子像素和所述第二子像素依次排列。
8、 根据权利要求 7所述的显示基板的制造方法, 其特征在于, 在一 个所述像素组中, 第一行子像素中所述第一子像素、 所述第二子像素、 所 述第三子像素和所述第四子像素依次排列, 第二行子像素中所述第二子像 素、 所述第三子像素、 所述第四子像素和所述第一子像素依次排列, 第三 行子像素中所述第四子像素、 所述第一子像素、 所述第二子像素和所述第 三子像素依次排列, 第四行子像素中所述第三子像素、 所述第四子像素、 所述第一子像素和所述第二子像素依次排列。
9、 根据权利要求 7所述的显示基板的制造方法, 其特征在于, 所述 第一子像素为红色子像素, 所述第二子像素为绿色子像素, 所述第三子像 素为蓝色子像素, 所述第四子像素为白色子像素。
10、 根据权利要求 Ί 所述的显示基板的制造方法, 其特征在于, 每 行子像素中, 所述第一子像素、 所述第二子像素、 所述第三子像素和所述 第四子像素中的四个子像素或者两个子像素形成一个像素单元。
11、 一种显示基板的驱动方法, 其特征在于, 所述显示基板包括衬 底基板和形成于所述衬底基板之上的重复排列的多个像素组, 每个所述像 素组包括四个第一子像素、 四个第二子像素、 四个第三子像素和四个第四 子像素, 每个所述像素组中的子像素以 4 X 4矩阵排列, 每个所述像素组 中的每行子像素包括一个第一子像素、 一个第二子像素、一个第三子像素 和一个第四子像素,在一个所述像素组中,一行子像素中所述第一子像素、 所述第二子像素、 所述第三子像素和所述第四子像素依次排列, 一行子像 素中所述第二子像素、 所述第三子像素、 所述第四子像素和所述第一子像 素依次排列, 一行子像素中所述第四子像素、 所述第一子像素、 所述第二 子像素和所述第三子像素依次排列, 一行子像素中所述第三子像素、 所述 第四子像素、 所述第一子像素和所述第二子像素依次排列, 所述驱动方法 包括:
依次为每个所述像素组中的每行子像素中的每个子像素加载数据信 号, 其中, 所述第一子像素加载第一数据信号, 所述第二子像素加载第二 数据信号, 所述第三子像素加载第三数据信号, 所述第四子像素加载第四 数据信号。
12. 根据权利要求 11所述的显示基板的驱动方法, 其特征在于, 在 所述显示基板的一个所述像素组中, 第一行子像素中所述第一子像素、 所 述第二子像素、 所述第三子像素和所述第四子像素依次排列, 第二行子像 素中所述第二子像素、 所述第三子像素、 所述第四子像素和所述第一子像 素依次排列, 第三行子像素中所述第四子像素、 所述第一子像素、 所述第 二子像素和所述第三子像素依次排列, 第四行子像素中所述第三子像素、 所述第四子像素、 所述第一子像素和所述第二子像素依次排列, 所述驱动 方法包括:
所述第一行子像素中的所述第一子像素加载第一数据信号, 所述第 一行子像素中的所述第二子像素加载第二数据信号, 所述第一行子像素中 的所述第三子像素加载第三数据信号, 所述第一行子像素中的所述第四子 像素加载第四数据信号;
所述第二行子像素中的所述第二子像素加载第二数据信号, 所述第 二行子像素中的所述第三子像素加载第三数据信号, 所述第二行子像素中 的所述第四子像素加载第四数据信号, 所述第二行子像素中的所述第一子 像素加载第一数据信号;
所述第三行子像素中的所述第四子像素加载第四数据信号, 所述第 三行子像素中的所述第一子像素加载第一数据信号, 所述第三行子像素中 的所述第二子像素加载第二数据信号, 所述第三行子像素中的所述第三子 像素加载第三数据信号;
所述第四行子像素中的所述第三子像素加载第三数据信号, 所述第 四行子像素中的所述第四子像素加载第四数据信号, 所述第四行子像素中 的所述第一子像素加载第一数据信号, 所述第四行子像素中的所述第二子 像素加载第二数据信号。
13、 根据权利要求 11所述的显示基板的驱动方法, 其特征在于, 每 行子像素中, 所述第一子像素、 所述第二子像素、 所述第三子像素和所述 第四子像素中的四个子像素或者两个子像素形成一个像素单元,
所述第一数据信号、 所述第二数据信号、 所述第三数据信号和所述 第四数据信号根据作为其加载目标的对应的像素单元确定。
PCT/CN2014/083037 2014-01-29 2014-07-25 显示基板及其制造方法、显示基板的驱动方法和显示装置 WO2015113386A1 (zh)

Priority Applications (1)

Application Number Priority Date Filing Date Title
US14/429,431 US10222646B2 (en) 2014-01-29 2014-07-25 Display, substrate and manufacturing method thereof, driving method of display substrate and display device

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN201410043941.3 2014-01-29
CN201410043941.3A CN103792723B (zh) 2014-01-29 2014-01-29 显示基板及其制造方法、驱动方法和显示装置

Publications (1)

Publication Number Publication Date
WO2015113386A1 true WO2015113386A1 (zh) 2015-08-06

Family

ID=50668553

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/CN2014/083037 WO2015113386A1 (zh) 2014-01-29 2014-07-25 显示基板及其制造方法、显示基板的驱动方法和显示装置

Country Status (3)

Country Link
US (1) US10222646B2 (zh)
CN (1) CN103792723B (zh)
WO (1) WO2015113386A1 (zh)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103792723B (zh) * 2014-01-29 2017-04-26 合肥鑫晟光电科技有限公司 显示基板及其制造方法、驱动方法和显示装置
CN103792724B (zh) 2014-01-29 2016-05-11 合肥鑫晟光电科技有限公司 显示基板和显示装置
CN104280938A (zh) * 2014-10-27 2015-01-14 京东方科技集团股份有限公司 彩色显示面板及显示装置
CN104699312B (zh) * 2015-04-01 2017-08-08 上海天马微电子有限公司 一种触摸屏显示面板及电子设备
US9812077B2 (en) * 2015-04-01 2017-11-07 Shanghai Tianma Micro-electronics Co., Ltd. Display panel of touch screen and electronic device
CN104898369B (zh) * 2015-06-23 2019-05-17 京东方科技集团股份有限公司 显示基板及其制作方法以及显示基板制作系统和显示装置
KR102592955B1 (ko) * 2016-06-17 2023-10-24 삼성디스플레이 주식회사 표시 패널, 및 이를 포함하는 전자 기기
CN106249489B (zh) * 2016-08-24 2019-09-17 武汉华星光电技术有限公司 液晶显示器及其阵列基板
CN106932985A (zh) * 2017-04-01 2017-07-07 深圳市华星光电技术有限公司 Coa阵列基板及液晶显示面板

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20050095150A (ko) * 2004-03-25 2005-09-29 엘지.필립스 엘시디 주식회사 액정표시장치
US20080231577A1 (en) * 2007-03-22 2008-09-25 Wintek Corporation Displaying method
CN101409065A (zh) * 2004-04-09 2009-04-15 三星电子株式会社 用于高亮度子像素布局的改进的子像素着色滤光器
CN102243828A (zh) * 2011-06-17 2011-11-16 深圳晶为华悦科技有限公司 一种彩色显示屏及其显示方法
CN103792723A (zh) * 2014-01-29 2014-05-14 合肥鑫晟光电科技有限公司 显示基板及其制造方法、驱动方法和显示装置
CN103792725A (zh) * 2014-01-29 2014-05-14 合肥鑫晟光电科技有限公司 显示基板和显示装置
CN103792724A (zh) * 2014-01-29 2014-05-14 合肥鑫晟光电科技有限公司 显示基板和显示装置

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2961570B2 (ja) * 1991-06-26 1999-10-12 エスエス製薬株式会社 コルチコステロイド含有水性懸濁点眼剤
US7583279B2 (en) * 2004-04-09 2009-09-01 Samsung Electronics Co., Ltd. Subpixel layouts and arrangements for high brightness displays
KR100519557B1 (ko) * 2003-06-25 2005-10-06 주식회사 광운디스플레이기술 다중관 전극 형광 램프
KR100931494B1 (ko) * 2003-07-16 2009-12-11 매그나칩 반도체 유한회사 비휘발성 메모리 소자 제조방법
US7564530B2 (en) * 2005-12-29 2009-07-21 Au Optronics Corporation Sub-pixel structure in transflective color liquid crystal display
US8717255B2 (en) * 2010-10-18 2014-05-06 Vp Assets Limited Image device with pixel dots with multi-primary colors
KR20130094095A (ko) * 2012-02-15 2013-08-23 삼성디스플레이 주식회사 투명 디스플레이 장치 및 그것의 동작 방법
US9165526B2 (en) * 2012-02-28 2015-10-20 Shenzhen Yunyinggu Technology Co., Ltd. Subpixel arrangements of displays and method for rendering the same
KR20140126568A (ko) * 2013-04-23 2014-10-31 삼성디스플레이 주식회사 유기 발광 표시 장치
CN104575422B (zh) * 2014-12-29 2017-01-18 深圳市华星光电技术有限公司 液晶显示面板及其驱动方法
KR20160099162A (ko) * 2015-02-11 2016-08-22 삼성디스플레이 주식회사 표시 장치 및 이의 구동 방법

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20050095150A (ko) * 2004-03-25 2005-09-29 엘지.필립스 엘시디 주식회사 액정표시장치
CN101409065A (zh) * 2004-04-09 2009-04-15 三星电子株式会社 用于高亮度子像素布局的改进的子像素着色滤光器
US20080231577A1 (en) * 2007-03-22 2008-09-25 Wintek Corporation Displaying method
CN102243828A (zh) * 2011-06-17 2011-11-16 深圳晶为华悦科技有限公司 一种彩色显示屏及其显示方法
CN103792723A (zh) * 2014-01-29 2014-05-14 合肥鑫晟光电科技有限公司 显示基板及其制造方法、驱动方法和显示装置
CN103792725A (zh) * 2014-01-29 2014-05-14 合肥鑫晟光电科技有限公司 显示基板和显示装置
CN103792724A (zh) * 2014-01-29 2014-05-14 合肥鑫晟光电科技有限公司 显示基板和显示装置

Also Published As

Publication number Publication date
CN103792723A (zh) 2014-05-14
US10222646B2 (en) 2019-03-05
CN103792723B (zh) 2017-04-26
US20160026038A1 (en) 2016-01-28

Similar Documents

Publication Publication Date Title
WO2015113386A1 (zh) 显示基板及其制造方法、显示基板的驱动方法和显示装置
US9997560B2 (en) Display substrate, method for fabricating the same and display device
WO2016197459A1 (zh) 液晶面板及其驱动方法
WO2015113385A1 (zh) 显示基板和显示装置
JP2019109541A (ja) ピクセル構造およびその表示方法、表示装置
US10108042B2 (en) Display substrate and display apparatus
US8786645B2 (en) Subpixel arrangements of displays and method for rendering the same
WO2015123909A1 (zh) 显示方法和显示装置
WO2015180336A1 (zh) 显示器件的亮度补偿方法、亮度补偿装置及显示器件
CN104036710B (zh) 像素阵列及其驱动方法、显示面板和显示装置
US10866452B2 (en) Color filter substrate, production method thereof, display panel, and display apparatus
WO2018202149A1 (zh) 显示面板的驱动方法、驱动装置及显示装置
WO2015018167A1 (zh) 液晶显示屏、其驱动方法及显示装置
WO2016074180A1 (zh) 阵列基板、液晶面板以及液晶显示器
WO2016041215A1 (zh) 像素阵列、显示面板及显示装置
US20150187292A1 (en) Thin film transistor array panel and display device
US9472143B2 (en) Pixel structure and driving method thereof, display panel and display device
US9116297B2 (en) Color filter substrate, manufacturing method thereof and liquid crystal panel
KR20080025572A (ko) 칼라 필터 어레이 패널 및 그 제조 방법
US10303002B2 (en) Pixel structure, driving method thereof, display substrate and display device
US20130021688A1 (en) Color filter and manufacturing method thereof
US20160202530A1 (en) Pixel structure of liquid crystal display panel and pixel forming method
WO2018218745A1 (zh) 液晶显示面板结构
WO2013166815A1 (zh) 阵列基板、液晶面板以及显示装置
US9361839B2 (en) Double-vision display device and method for driving the same

Legal Events

Date Code Title Description
WWE Wipo information: entry into national phase

Ref document number: 14429431

Country of ref document: US

NENP Non-entry into the national phase

Ref country code: DE

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

Ref document number: 14881002

Country of ref document: EP

Kind code of ref document: A1

32PN Ep: public notification in the ep bulletin as address of the adressee cannot be established

Free format text: NOTING OF LOSS OF RIGHTS PURSUANT TO RULE 112(1) EPC (EPO FORM 1205A DATED 02.12.2016)

122 Ep: pct application non-entry in european phase

Ref document number: 14881002

Country of ref document: EP

Kind code of ref document: A1