WO2017008324A1 - 液晶面板及其像素结构 - Google Patents

液晶面板及其像素结构 Download PDF

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Publication number
WO2017008324A1
WO2017008324A1 PCT/CN2015/084882 CN2015084882W WO2017008324A1 WO 2017008324 A1 WO2017008324 A1 WO 2017008324A1 CN 2015084882 W CN2015084882 W CN 2015084882W WO 2017008324 A1 WO2017008324 A1 WO 2017008324A1
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Prior art keywords
lines
pixel unit
dark line
line
long side
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PCT/CN2015/084882
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English (en)
French (fr)
Inventor
韩丙
Original Assignee
深圳市华星光电技术有限公司
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Priority to US14/775,712 priority Critical patent/US20170017126A1/en
Publication of WO2017008324A1 publication Critical patent/WO2017008324A1/zh

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    • 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
    • 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
    • G02F1/1337Surface-induced orientation of the liquid crystal molecules, e.g. by alignment layers
    • G02F1/13378Surface-induced orientation of the liquid crystal molecules, e.g. by alignment layers by treatment of the surface, e.g. embossing, rubbing or light irradiation
    • G02F1/133788Surface-induced orientation of the liquid crystal molecules, e.g. by alignment layers by treatment of the surface, e.g. embossing, rubbing or light irradiation by light irradiation, e.g. linearly polarised light photo-polymerisation
    • 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
    • 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
    • G02F1/13439Electrodes characterised by their electrical, optical, physical properties; materials therefor; method of making
    • 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
    • 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
    • G02F1/136209Light shielding layers, e.g. black matrix, incorporated in the active matrix substrate, e.g. structurally associated with the switching element
    • 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
    • G02F2201/40Arrangements for improving the aperture ratio

Definitions

  • the present invention relates to the field of liquid crystal display technology, and in particular to a liquid crystal panel and a pixel structure thereof.
  • Frictional alignment produces static and particulate contamination.
  • Light alignment is a non-contact alignment technique that uses linearly polarized light to illuminate a light-sensitive polymer alignment film to form an angle of inclination.
  • Light alignment can better solve the problem of static electricity and particle pollution caused by frictional alignment, but the light alignment will form inside the pixel.
  • Word dark lines or " The word dark lines are collectively referred to as the dark lines of the characters. The dark lines of the characters seriously affect the aperture ratio of the pixels.
  • the technical problem to be solved by the present invention is to provide a liquid crystal panel and a pixel structure thereof, which can improve the aperture ratio of a pixel.
  • a technical solution adopted by the present invention is to provide a pixel structure in which a pixel structure includes a plurality of signal lines intersecting vertically and horizontally and a plurality of pixel units located in a plurality of regions surrounded by the signal lines.
  • the pixel unit has a 4D dark line formed when the light is aligned, and at least a part of the signal line around each pixel unit is bent so that the bent signal line overlaps with at least part of the dark line of the edge of the pixel unit, wherein
  • the plurality of signal lines include a plurality of parallel data lines and a plurality of parallel scan lines, the pixel unit is a rectangle, and the long side and the scan line of the pixel unit extend in the first direction, and the short side of the pixel unit and the data line are vertical Extending in the second direction of the first direction, the shape of the 4D dark line is shape.
  • the 4D dark line includes a first long side dark line, a second long side dark line, a first short side dark line and a second short side dark line disposed on the edge of the pixel unit, the first long side dark line and the second long line Side dark lines are located in the pixel list
  • the two long sides of the element extend from the midpoint of the long side toward the opposite direction, and the first short side dark line and the second short side dark line are respectively located on the two short sides of the pixel unit and from the midpoint of the short side Extending in the opposite direction.
  • another technical solution adopted by the present invention is to provide a pixel structure including a plurality of signal lines intersecting vertically and horizontally and a plurality of pixel units located in a plurality of regions surrounded by the signal lines.
  • the pixel unit there is a 4D dark line formed when the light is aligned, and at least a part of the signal lines around each pixel unit is bent so that the bent signal line overlaps at least part of the 4D dark line on the edge of the pixel unit.
  • the plurality of signal lines include a plurality of parallel data lines and a plurality of parallel scan lines, the pixel unit is a rectangle, and the long side and the scan line of the pixel unit extend in the first direction, and the short side and the data line edge of the pixel unit Extending in a second direction perpendicular to the first direction.
  • the 4D dark line includes a first long side dark line, a second long side dark line, a first short side dark line and a second short side dark line disposed on the edge of the pixel unit, the first long side dark line and the second long line
  • the edge dark lines are respectively located on the two long sides of the pixel unit and extend from the midpoint of the long side toward the opposite direction
  • the first short side dark line and the second short side dark line are respectively located on the two short sides of the pixel unit and The midpoint from the short side extends in the opposite direction.
  • the scan lines are bent, and the adjacent two scan lines respectively overlap the first long side dark line and the second long side dark line of one pixel unit.
  • the data lines are bent, and the adjacent two data lines respectively overlap the first short side dark line and the second short side dark line of one pixel unit.
  • the length of the first long side dark line and the second long side dark line are both half of the length of the long side of the pixel unit.
  • the length of the first short side dark line and the second short side dark line are both half of the short side length of the pixel unit.
  • the scan line and the data line are both bent, and the adjacent two scan lines respectively overlap the first long side dark line and the second long side dark line of one pixel unit, and the adjacent two data lines respectively The first short side dark line and the second short side dark line of one pixel unit overlap.
  • the shape of the 4D dark lines is shape.
  • a liquid crystal panel including an array substrate, a color filter substrate, and a liquid crystal layer sandwiched between the array substrate and the color filter substrate.
  • a pixel structure is disposed on the array substrate, and the pixel structure includes a plurality of signal lines intersecting in the vertical and horizontal directions and a plurality of pixel units located in the plurality of regions surrounded by the signal lines, wherein the pixel unit has a 4D dark line formed when the light is aligned, and each At least a portion of the signal lines around a pixel unit are bent so that the bent signal line overlaps at least a portion of the ghost line of the pixel unit edge.
  • the plurality of signal lines include a plurality of parallel data lines and a plurality of parallel scan lines, the pixel unit is a rectangle, and the long side and the scan line of the pixel unit extend in the first direction, and the short side and the data line edge of the pixel unit Extending in a second direction perpendicular to the first direction.
  • the 4D dark line includes a first long side dark line, a second long side dark line, a first short side dark line and a second short side dark line disposed on the edge of the pixel unit, the first long side dark line and the second long line
  • the edge dark lines are respectively located on the two long sides of the pixel unit and extend from the midpoint of the long side toward the opposite direction
  • the first short side dark line and the second short side dark line are respectively located on the two short sides of the pixel unit and The midpoint from the short side extends in the opposite direction.
  • the scan lines are bent, and the adjacent two scan lines respectively overlap the first long side dark line and the second long side dark line of one pixel unit.
  • the data lines are bent, and the adjacent two data lines respectively overlap the first short side dark line and the second short side dark line of one pixel unit.
  • the length of the first long side dark line and the second long side dark line are both half of the length of the long side of the pixel unit.
  • the length of the first short side dark line and the second short side dark line are both half of the short side length of the pixel unit.
  • the scan line and the data line are both bent, and the adjacent two scan lines respectively overlap the first long side dark line and the second long side dark line of one pixel unit, and the adjacent two data lines respectively The first short side dark line and the second short side dark line of one pixel unit overlap.
  • the shape of the 4D dark lines is shape.
  • the present invention is to At least part of the signal line around the element is bent so that the signal line set by the bend overlaps with at least part of the dark line of the edge of the pixel unit, which can reduce the occupied area of the data line or the gate line and increase the aperture ratio.
  • FIG. 1 is a schematic view showing a pixel structure of a first embodiment of the present invention
  • FIG. 2 is a schematic structural diagram of a pixel unit and a signal line therearound in a pixel structure according to a first embodiment of the present invention
  • FIG. 3 is a schematic structural diagram of a pixel unit and a signal line therearound in a pixel structure according to a second embodiment of the present invention
  • FIG. 4 is a schematic structural diagram of a pixel unit and a signal line therearound in a pixel structure according to a third embodiment of the present invention.
  • Fig. 5 is a schematic structural view of an embodiment of a liquid crystal panel of the present invention.
  • FIG. 1 is a schematic diagram of a pixel structure according to a first embodiment of the present invention.
  • the pixel structure includes a plurality of signal lines 11a, 11b intersecting vertically and horizontally and a plurality of pixel units 13 located in the plurality of regions 12 surrounded by the signal lines 11a, 11b.
  • the pixel unit 13 has a 4D dark line 14 formed when the light is aligned.
  • At least a portion of the signal lines 11a, 11b around each pixel unit 13 is bent so that the bent signal line 11b overlaps at least a portion of the ghost 14 of the edge of the pixel unit 13.
  • the plurality of signal lines 11a, 11b include a plurality of parallel data lines 11a and a plurality of parallel scan lines 11b
  • the pixel unit 13 is rectangular
  • the long sides of the pixel unit 13 and the scan lines 11b both extend in the first direction.
  • the short side of the pixel unit 13 and the data line 11a extend in a second direction perpendicular to the first direction.
  • the first direction is the lateral direction in FIG. 1
  • the second direction is the longitudinal direction in FIG. 2. It should be understood that the first direction and the second direction may be described in other orientations when the other orientations are placed.
  • FIG. 2 is a schematic structural diagram of a pixel unit and a signal line around the pixel structure in the pixel structure according to the first embodiment of the present invention.
  • the 4D dark line 14 includes a first long side dark line 141, a second long side dark line 142, a first short side dark line 143, and a second short side dark line disposed at the edge of the pixel unit 13. 144.
  • the first long side dark line 141 and the second long side dark line 142 are respectively located on the two long sides 131, 132 of the pixel unit 13 and extend from the midpoint of the long sides 131, 132 in opposite directions. As shown in FIG. 2, the first long side dark line 141 extends to the right on the long side 131 of the pixel unit 13 and from the midpoint of the long side 131, and the second long side dark line 142 is on the long side 132 of the pixel unit 13. And extending from the midpoint of the long side 132 to the left.
  • the first short side dark line 143 and the second short side dark line 144 are respectively located on the two short sides 133, 134 of the pixel unit 13 and extend from the midpoint of the short sides 133, 134 in opposite directions. As shown in FIG. 2, the first short side dark line 143 extends on the short side 133 of the pixel unit 13 and from the midpoint of the short side 133, and the second short side dark line 144 is on the short side 134 of the pixel unit 13 and The midpoint from the short side 134 extends downward.
  • the shape of the 4D dark line 14 is Shape, or because of the different orientations shape.
  • the 4D dark line 14 includes a first long side dark line 141, a second long side dark line 142, a first short side dark line 143, and a second short side dark line 144 disposed at an edge of the pixel unit 13, and includes a pixel unit. 13 in the middle of the "Ten" shaped dark lines.
  • the scanning lines 11b are bent, and the adjacent two scanning lines 11b overlap with the first long side dark lines 141 and the second long side dark lines 142 of one pixel unit 13, respectively.
  • the data line 11a is set in a straight line.
  • the lengths of the first long side dark lines 141 and the second long side dark lines 142 are both half of the length of the long side of the pixel unit 13.
  • the lengths of the first short side dark lines 143 and the second short side dark lines 144 are both half of the short side length of the pixel unit 13.
  • FIG. 3 is a diagram of a pixel unit and its surroundings in a pixel structure according to a second embodiment of the present invention. Schematic diagram of the signal line.
  • the data line 21a is set in a bend, and the adjacent two data lines 21a are respectively darkened with the first short side dark line 133 and the second short side of one pixel unit 13.
  • the lines 134 overlap.
  • the scanning lines 21b are all arranged in a straight line.
  • FIG. 4 is a schematic structural diagram of a pixel unit and its surrounding signal lines in a pixel structure according to a third embodiment of the present invention.
  • the scan line 31b and the data line 31a are both bent, and the adjacent two scan lines 31b are respectively opposite to the first long side dark line 141 and the second long side dark line of one pixel unit 13.
  • the 142 overlaps, and the adjacent two data lines 31a overlap with the first short side dark lines 143 and the second short side dark lines 144 of one pixel unit 13, respectively.
  • Table 1 An aperture ratio enhancement table of an embodiment of the present invention with respect to the prior art.
  • the aperture ratio is increased by more than 10% compared with the prior art, and the aperture ratio of the second embodiment is also improved by about 3% with respect to the prior art.
  • the third embodiment has an aperture ratio of 13% or more as compared with the prior art. Improvement.
  • FIG. 5 is a schematic structural diagram of an embodiment of a liquid crystal panel of the present invention.
  • the liquid crystal panel includes an array substrate 41, a color filter substrate 42 and a liquid crystal layer 43 sandwiched between the array substrate 41 and the color filter substrate 42.
  • the array substrate 41 is provided with a pixel structure 44.
  • the pixel structure 44 is a pixel structure as described in any of the above embodiments.
  • the invention can reduce the data line or the gate line occupation area by setting at least a part of the signal lines around each pixel unit to be bent so that the bent signal line overlaps with at least part of the dark line of the edge of the pixel unit. Increase the aperture ratio.

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  • Engineering & Computer Science (AREA)
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Abstract

一种像素结构(44),该像素结构(44)包括纵横相交的多条信号线(11a、11b)以及位于信号线(11a、11b)围成的多个区域中的多个像素单元(13),像素单元(13)中有光配向时形成的万字暗纹(14),每一像素单元(13)周围的信号线(11a、11b)中至少部分为弯折设置,以使得弯折设置的信号线(11a、11b)与像素单元(13)边缘的至少部分万字暗纹(14)重叠。一种具有上述像素结构(44)的液晶面板,通过上述方式,能够提升像素开口率。

Description

液晶面板及其像素结构 【技术领域】
本发明涉及液晶显示技术领域,特别是涉及一种液晶面板及其像素结构。
【背景技术】
在TFT-LCD生产中,有两种配向方法:摩擦配向和光配向。摩擦配向会产生静电和颗粒的污染。光配向是一种非接触式的配向技术,利用线偏振光照射在光敏感的高分子聚合物配向膜上,形成倾角。
光配向能够较好的解决摩擦配向会产生静电和带来颗粒污染的问题,但是光配向在像素内部会形成“
Figure PCTCN2015084882-appb-000001
字暗纹”或者“
Figure PCTCN2015084882-appb-000002
字暗纹”,统称万字暗纹。万字暗纹严重影响着像素的开口率。
因此,需要提供一种液晶面板及其像素结构,以解决上述技术问题。
【发明内容】
本发明主要解决的技术问题是提供一种液晶面板及其像素结构,能够提升像素的开口率。
为解决上述技术问题,本发明采用的一个技术方案是:提供一种像素结构,其中,像素结构包括纵横相交的多条信号线以及位于信号线围成的多个区域中的多个像素单元,像素单元中有光配向时形成的万字暗纹,每一像素单元周围的信号线中至少部分为弯折设置,以使得弯折设置的信号线与像素单元边缘的至少部分万字暗纹重叠,其中,多条信号线包括多条平行的数据线和多条平行的扫描线,像素单元为长方形,像素单元的长边和扫描线均沿第一方向延伸,像素单元的短边和数据线沿垂直于第一方向的第二方向延伸,万字暗纹的形状为
Figure PCTCN2015084882-appb-000003
形。
其中,万字暗纹包括设置于像素单元边缘的第一长边暗纹、第二长边暗纹、第一短边暗纹和第二短边暗纹,第一长边暗纹和第二长边暗纹分别位于像素单 元的两条长边上且自长边的中点朝向相反的方向延伸,第一短边暗纹和第二短边暗纹分别位于像素单元的两条短边上且自短边的中点朝向相反的方向延伸。
为解决上述技术问题,本发明采用的另一个技术方案是:提供一种像素结构,该像素结构包括纵横相交的多条信号线以及位于信号线围成的多个区域中的多个像素单元,像素单元中有光配向时形成的万字暗纹,每一像素单元周围的信号线中至少部分为弯折设置,以使得弯折设置的信号线与像素单元边缘的至少部分万字暗纹重叠。
其中,多条信号线包括多条平行的数据线和多条平行的扫描线,像素单元为长方形,像素单元的长边和扫描线均沿第一方向延伸,像素单元的短边和数据线沿垂直于第一方向的第二方向延伸。
其中,万字暗纹包括设置于像素单元边缘的第一长边暗纹、第二长边暗纹、第一短边暗纹和第二短边暗纹,第一长边暗纹和第二长边暗纹分别位于像素单元的两条长边上且自长边的中点朝向相反的方向延伸,第一短边暗纹和第二短边暗纹分别位于像素单元的两条短边上且自短边的中点朝向相反的方向延伸。
其中,扫描线为弯折设置,相邻的两条扫描线分别与一像素单元的第一长边暗纹和第二长边暗纹重叠。
其中,数据线为弯折设置,相邻的两条数据线分别与一像素单元的第一短边暗纹和第二短边暗纹重叠。
其中,第一长边暗纹和第二长边暗纹的长度均为像素单元的长边长度的一半。
其中,第一短边暗纹和第二短边暗纹的长度均为像素单元的短边长度的一半。
其中,扫描线和数据线均为弯折设置,相邻的两条扫描线分别与一像素单元的第一长边暗纹和第二长边暗纹重叠,相邻的两条数据线分别与一像素单元的第一短边暗纹和第二短边暗纹重叠。
其中,万字暗纹的形状为
Figure PCTCN2015084882-appb-000004
形。
为解决上述技术问题,本发明采用的又一个技术方案是:提供一种液晶面板,其中,包括阵列基板、彩色滤光片基板以及夹持在阵列基板和彩色滤光片基板之间的液晶层,阵列基板上设置有像素结构,像素结构包括纵横相交的多条信号线以及位于信号线围成的多个区域中的多个像素单元,像素单元中有光配向时形成的万字暗纹,每一像素单元周围的信号线中至少部分为弯折设置,以使得弯折设置的信号线与像素单元边缘的至少部分万字暗纹重叠。
其中,多条信号线包括多条平行的数据线和多条平行的扫描线,像素单元为长方形,像素单元的长边和扫描线均沿第一方向延伸,像素单元的短边和数据线沿垂直于第一方向的第二方向延伸。
其中,万字暗纹包括设置于像素单元边缘的第一长边暗纹、第二长边暗纹、第一短边暗纹和第二短边暗纹,第一长边暗纹和第二长边暗纹分别位于像素单元的两条长边上且自长边的中点朝向相反的方向延伸,第一短边暗纹和第二短边暗纹分别位于像素单元的两条短边上且自短边的中点朝向相反的方向延伸。
其中,扫描线为弯折设置,相邻的两条扫描线分别与一像素单元的第一长边暗纹和第二长边暗纹重叠。
其中,数据线为弯折设置,相邻的两条数据线分别与一像素单元的第一短边暗纹和第二短边暗纹重叠。
其中,第一长边暗纹和第二长边暗纹的长度均为像素单元的长边长度的一半。
其中,第一短边暗纹和第二短边暗纹的长度均为像素单元的短边长度的一半。
其中,扫描线和数据线均为弯折设置,相邻的两条扫描线分别与一像素单元的第一长边暗纹和第二长边暗纹重叠,相邻的两条数据线分别与一像素单元的第一短边暗纹和第二短边暗纹重叠。
其中,万字暗纹的形状为
Figure PCTCN2015084882-appb-000005
形。
本发明的有益效果是:区别于现有技术的情况,本发明通过将每一像素单 元周围的信号线中至少部分为弯折设置,以使得弯折设置的信号线与像素单元边缘的至少部分万字暗纹重叠,可减少数据线或栅极线占用面积,提高开口率。
【附图说明】
图1是本发明第一实施例像素结构的示意图;
图2是本发明第一实施例像素结构中一个像素单元及其周围的信号线的结构示意图;
图3是本发明第二实施例像素结构中一个像素单元及其周围的信号线的结构示意图;
图4是本发明第三实施例像素结构中一个像素单元及其周围的信号线的结构示意图;
图5是本发明液晶面板实施例的结构示意图。
【具体实施方式】
下面结合附图和实施例对本发明进行详细的说明。
请参阅图1,图1是本发明第一实施例像素结构的示意图。在本实施例中,像素结构包括纵横相交的多条信号线11a、11b以及位于信号线11a、11b围成的多个区域12中的多个像素单元13。
图1中仅仅示出三个区域12中的三个像素单元13,应理解图中的每一个由信号线11a、11b围城的区域12中均设置有像素单元13,图1中仅为示意。
像素单元13中有光配向时形成的万字暗纹14。
每一像素单元13周围的信号线11a、11b中至少部分为弯折设置,以使得弯折设置的信号线11b与像素单元13边缘的至少部分万字暗纹14重叠。
优选地,多条信号线11a、11b包括多条平行的数据线11a和多条平行的扫描线11b,像素单元13为长方形,像素单元13的长边和扫描线11b均沿第一方向延伸,像素单元13的短边和数据线11a沿垂直于第一方向的第二方向延伸。 优选地,第一方向为图1中的横向,第二方向为图2中的纵向,应理解其他方位摆放时第一方向和第二方向可以为其他方位描述。
请结合图1进一步参阅图2,图2是本发明第一实施例像素结构中一个像素单元及其周围的信号线的结构示意图。如图2所示,优选地,万字暗纹14包括设置于像素单元13边缘的第一长边暗纹141、第二长边暗纹142、第一短边暗纹143和第二短边暗纹144。
第一长边暗纹141和第二长边暗纹142分别位于像素单元13的两条长边131、132上且自长边131、132的中点朝向相反的方向延伸。如图2所示,第一长边暗纹141在像素单元13的长边131上且自长边131的中点向右延伸,第二长边暗纹142在像素单元13的长边132上且自长边132的中点向左延伸。
第一短边暗纹143和第二短边暗纹144分别位于像素单元13的两条短边133、134上且自短边133、134的中点朝向相反的方向延伸。如图2所示,第一短边暗纹143在像素单元13的短边133上且自短边133的中点向上延伸,第二短边暗纹144在像素单元13的短边134上且自短边134的中点向下延伸。
优选地,万字暗纹14的形状为
Figure PCTCN2015084882-appb-000006
形,或者由于摆放的方位不同可以为
Figure PCTCN2015084882-appb-000007
形。万字暗纹14除了包括设置于像素单元13边缘的第一长边暗纹141、第二长边暗纹142、第一短边暗纹143和第二短边暗纹144,还包括位于像素单元13中间的“十”字形暗纹。
优选地,在本实施例中,扫描线11b为弯折设置,相邻的两条扫描线11b分别与一像素单元13的第一长边暗纹141和第二长边暗纹142重叠。而数据线11a为直线设置。
优选地,第一长边暗纹141和第二长边暗纹142的长度均为像素单元13的长边长度的一半。
优选地,第一短边暗纹143和第二短边暗纹144的长度均为像素单元13的短边长度的一半。
请参阅图3,图3是本发明第二实施例像素结构中一个像素单元及其周围的 信号线的结构示意图。与第一实施例相比,在本实施例中,数据线21a为弯折设置,相邻的两条数据线21a分别与一像素单元13的第一短边暗纹133和第二短边暗纹134重叠。而扫描线21b均为直线设置。
请参阅图4,图4是本发明第三实施例像素结构中一个像素单元及其周围的信号线的结构示意图。与第一实施例相比,扫描线31b和数据线31a均为弯折设置,相邻的两条扫描线31b分别与一像素单元13的第一长边暗纹141和第二长边暗纹142重叠,相邻的两条数据线31a分别与一像素单元13的第一短边暗纹143和第二短边暗纹144重叠。
下面结合下表一对开口率的提升进行说明。
表一 本发明实施例相对现有技术的开口率提升表。
  现有 第一实施例 第二实施例 第三实施例
开口率 72.78% 80.63% 74.85% 82.70%
提高量 100% 110.78% 102.84% 113.63%
第一实施例比现有技术,开口率提高了10%以上,第二实施例相对于现有技术开口率也有近3%的提高,第三实施例相对于现有技术开口率也有13%以上的提高。
请参阅图5,图5是本发明液晶面板实施例的结构示意图。在本实施例中,液晶面板包括阵列基板41、彩色滤光片基板42以及夹持在阵列基板41和彩色滤光片基板42之间的液晶层43,阵列基板41上设置有像素结构44,该像素结构44为上述任意一个实施例中所描述的像素结构。
本发明通过将每一像素单元周围的信号线中至少部分为弯折设置,以使得弯折设置的信号线与像素单元边缘的至少部分万字暗纹重叠,可减少数据线或栅极线占用面积,提高开口率。
以上所述仅为本发明的实施方式,并非因此限制本发明的专利范围,凡是利用本发明说明书及附图内容所作的等效结构或等效流程变换,或直接或间接运用在其他相关的技术领域,均同理包括在本发明的专利保护范围内。

Claims (20)

  1. 一种像素结构,其中,所述像素结构包括纵横相交的多条信号线以及位于所述信号线围成的多个区域中的多个像素单元,所述像素单元中有光配向时形成的万字暗纹,每一所述像素单元周围的信号线中至少部分为弯折设置,以使得弯折设置的所述信号线与所述像素单元边缘的至少部分所述万字暗纹重叠,其中,所述多条信号线包括多条平行的数据线和多条平行的扫描线,所述像素单元为长方形,所述像素单元的长边和所述扫描线均沿第一方向延伸,所述像素单元的短边和所述数据线沿垂直于所述第一方向的第二方向延伸,所述万字暗纹的形状为“卐”形。
  2. 根据权利要求1所述的像素结构,其中,所述万字暗纹包括设置于所述像素单元边缘的第一长边暗纹、第二长边暗纹、第一短边暗纹和第二短边暗纹,所述第一长边暗纹和所述第二长边暗纹分别位于所述像素单元的两条长边上且自所述长边的中点朝向相反的方向延伸,所述第一短边暗纹和所述第二短边暗纹分别位于所述像素单元的两条短边上且自所述短边的中点朝向相反的方向延伸。
  3. 一种像素结构,其中,所述像素结构包括纵横相交的多条信号线以及位于所述信号线围成的多个区域中的多个像素单元,所述像素单元中有光配向时形成的万字暗纹,每一所述像素单元周围的信号线中至少部分为弯折设置,以使得弯折设置的所述信号线与所述像素单元边缘的至少部分所述万字暗纹重叠。
  4. 根据权利要求3所述的像素结构,其中,所述多条信号线包括多条平行的数据线和多条平行的扫描线,所述像素单元为长方形,所述像素单元的长边和所述扫描线均沿第一方向延伸,所述像素单元的短边和所述数据线沿垂直于所述第一方向的第二方向延伸。
  5. 根据权利要求4所述的像素结构,其中,所述万字暗纹包括设置于所述像素单元边缘的第一长边暗纹、第二长边暗纹、第一短边暗纹和第二短边暗纹, 所述第一长边暗纹和所述第二长边暗纹分别位于所述像素单元的两条长边上且自所述长边的中点朝向相反的方向延伸,所述第一短边暗纹和所述第二短边暗纹分别位于所述像素单元的两条短边上且自所述短边的中点朝向相反的方向延伸。
  6. 根据权利要求5所述的像素结构,其中,所述扫描线为弯折设置,相邻的两条所述扫描线分别与一所述像素单元的第一长边暗纹和第二长边暗纹重叠。
  7. 根据权利要求5所述的像素结构,其中,所述数据线为弯折设置,相邻的两条所述数据线分别与一所述像素单元的第一短边暗纹和第二短边暗纹重叠。
  8. 根据权利要求5所述的像素结构,其中,所述第一长边暗纹和所述第二长边暗纹的长度均为所述像素单元的长边长度的一半。
  9. 根据权利要求5所述的像素结构,其中,所述第一短边暗纹和所述第二短边暗纹的长度均为所述像素单元的短边长度的一半。
  10. 根据权利要求5所述的像素结构,其中,所述扫描线和所述数据线均为弯折设置,相邻的两条所述扫描线分别与一所述像素单元的第一长边暗纹和第二长边暗纹重叠,相邻的两条所述数据线分别与一所述像素单元的第一短边暗纹和第二短边暗纹重叠。
  11. 根据权利要求3所述的像素结构,其中,所述万字暗纹的形状为“卐”形。
  12. 一种液晶面板,其中,包括阵列基板、彩色滤光片基板以及夹持在所述阵列基板和所述彩色滤光片基板之间的液晶层,所述阵列基板上设置有像素结构,所述像素结构包括纵横相交的多条信号线以及位于所述信号线围成的多个区域中的多个像素单元,所述像素单元中有光配向时形成的万字暗纹,每一所述像素单元周围的信号线中至少部分为弯折设置,以使得弯折设置的所述信号线与所述像素单元边缘的至少部分所述万字暗纹重叠。
  13. 根据权利要求12所述的液晶面板,其中,所述多条信号线包括多条平行的数据线和多条平行的扫描线,所述像素单元为长方形,所述像素单元的长边和所述扫描线均沿第一方向延伸,所述像素单元的短边和所述数据线沿垂直于所述第一方向的第二方向延伸。
  14. 根据权利要求13所述的液晶面板,其中,所述万字暗纹包括设置于所述像素单元边缘的第一长边暗纹、第二长边暗纹、第一短边暗纹和第二短边暗纹,所述第一长边暗纹和所述第二长边暗纹分别位于所述像素单元的两条长边上且自所述长边的中点朝向相反的方向延伸,所述第一短边暗纹和所述第二短边暗纹分别位于所述像素单元的两条短边上且自所述短边的中点朝向相反的方向延伸。
  15. 根据权利要求14所述的液晶面板,其中,所述扫描线为弯折设置,相邻的两条所述扫描线分别与一所述像素单元的第一长边暗纹和第二长边暗纹重叠。
  16. 根据权利要求14所述的液晶面板,其中,所述数据线为弯折设置,相邻的两条所述数据线分别与一所述像素单元的第一短边暗纹和第二短边暗纹重叠。
  17. 根据权利要求14所述的液晶面板,其中,所述第一长边暗纹和所述第二长边暗纹的长度均为所述像素单元的长边长度的一半。
  18. 根据权利要求14所述的液晶面板,其中,所述第一短边暗纹和所述第二短边暗纹的长度均为所述像素单元的短边长度的一半。
  19. 根据权利要求14所述的液晶面板,其中,所述扫描线和所述数据线均为弯折设置,相邻的两条所述扫描线分别与一所述像素单元的第一长边暗纹和第二长边暗纹重叠,相邻的两条所述数据线分别与一所述像素单元的第一短边暗纹和第二短边暗纹重叠。
  20. 根据权利要求12所述的液晶面板,其中,所述万字暗纹的形状为“卐”形。
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