[go: up one dir, main page]

WO2019127758A1 - 液晶显示面板及其像素结构、液晶显示装置 - Google Patents

液晶显示面板及其像素结构、液晶显示装置 Download PDF

Info

Publication number
WO2019127758A1
WO2019127758A1 PCT/CN2018/073481 CN2018073481W WO2019127758A1 WO 2019127758 A1 WO2019127758 A1 WO 2019127758A1 CN 2018073481 W CN2018073481 W CN 2018073481W WO 2019127758 A1 WO2019127758 A1 WO 2019127758A1
Authority
WO
WIPO (PCT)
Prior art keywords
pixel
area
liquid crystal
crystal display
sub
Prior art date
Application number
PCT/CN2018/073481
Other languages
English (en)
French (fr)
Inventor
陈俊吉
Original Assignee
惠州市华星光电技术有限公司
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 惠州市华星光电技术有限公司 filed Critical 惠州市华星光电技术有限公司
Priority to US15/749,493 priority Critical patent/US20200117045A1/en
Publication of WO2019127758A1 publication Critical patent/WO2019127758A1/zh

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
    • G02F1/1333Constructional 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
    • 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
    • G09G3/34Control 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 by control of light from an independent source
    • G09G3/36Control 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 by control of light from an independent source using liquid crystals
    • G09G3/3607Control 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 by control of light from an independent source using liquid crystals for displaying colours or for displaying grey scales with a specific pixel layout, e.g. using sub-pixels
    • 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
    • G02F1/1368Active matrix addressed cells in which the switching element is a three-electrode device
    • 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
    • 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
    • G02F2203/00Function characteristic
    • G02F2203/01Function characteristic transmissive

Definitions

  • the present invention relates to the field of display technologies, and in particular, to a liquid crystal display panel and a pixel structure thereof, and to a liquid crystal display device including the liquid crystal display panel.
  • LCD Liquid Crystal Display
  • the liquid crystal display includes a backlight unit and a liquid crystal display panel.
  • the principle of color display for liquid crystal display is generally: white light from the backlight unit is controlled by a switch of the liquid crystal display panel, and light intensity of different pixels is controlled, and then has red (R), green (G) And the blue (B) color resist layer is subjected to color filter to obtain red, green and blue light of different intensities, that is, a color display is obtained by mixing the three primary colors of the red primary color, the green primary color and the blue primary color.
  • a liquid crystal display panel includes a plurality of pixel units 1 arranged in an array, and the pixel unit 1 includes red sub-pixels R, green sub-pixels G, and blue sub-pixels B arranged in sequence.
  • the area sizes of the red sub-pixel R, the green sub-pixel G, and the blue sub-pixel B are equal.
  • 2 is a chromaticity diagram of the liquid crystal display panel of FIG. 1.
  • the curve L1 is a trajectory of the white point color coordinates of the grayscale value from 0 gray scale to 255 gray scale.
  • 3 is a graph showing the respective components of the white point color coordinates in the chromaticity diagram of FIG. 2. It should be noted that in FIG.
  • the curves of the X component and the Y component are almost coincident.
  • the white point color coordinates in the liquid crystal display panel in which the X component is mainly affected by red light, the Y component is mainly affected by green light, and the Z component is mainly affected by blue light.
  • the present invention provides a liquid crystal display panel and a pixel structure thereof for adjusting the trajectory of white point color coordinates of the display panel, and solving the problem of displaying bluishness in a low gray scale picture.
  • a pixel structure of a liquid crystal display panel includes red sub-pixels, green sub-pixels, and blue sub-pixels arranged in sequence, wherein an area of the green sub-pixel is larger than an area of the red sub-pixel, and the blue sub-pixel The area is smaller than the area of the red sub-pixel.
  • the ratio of the area of the green sub-pixel to the area of the red sub-pixel is 1.2 to 1.5.
  • the ratio of the area of the blue sub-pixel to the area of the red sub-pixel is 0.5 to 0.8.
  • the ratio of the area between the red sub-pixel, the green sub-pixel, and the blue sub-pixel is 1:1.2:0.8.
  • the present invention also provides a liquid crystal display panel comprising a plurality of pixel structures arranged in an array, wherein the pixel structure is a pixel structure as described above.
  • the liquid crystal display panel includes a lower polarizer, a thin film transistor array substrate, a liquid crystal layer, a color filter substrate, and an upper polarizer disposed in sequence.
  • a liquid crystal display device including a liquid crystal display panel and a backlight module, the liquid crystal display panel is disposed opposite to the backlight module, and the backlight module provides a display light source to the liquid crystal a display panel for causing the liquid crystal display panel to display an image, wherein the liquid crystal display panel is the aforementioned liquid crystal display panel.
  • the liquid crystal display panel and the pixel structure thereof are provided by adjusting the size of each sub-pixel in the pixel structure.
  • the area of the green sub-pixel is set to be larger than the red sub-pixel by using the red sub-pixel as a reference.
  • the area is set to be smaller than the area of the red sub-pixel, thereby realizing the adjustment of the trajectory of the white point color coordinate of the display panel, thereby solving the problem of displaying bluishness in the low gray scale picture, and improving the problem. Display quality.
  • the pixel structure as described above can also improve the overall light transmittance of the liquid crystal display panel.
  • 1 is a schematic plan view showing a conventional liquid crystal display panel
  • FIG. 2 is a chromaticity diagram corresponding to the liquid crystal display panel of FIG. 1;
  • Figure 3 is a graph showing changes in respective components of white point color coordinates in the chromaticity diagram of Figure 2;
  • FIG. 4 is a cross-sectional structural view of a liquid crystal display panel according to an embodiment of the present invention.
  • FIG. 5 is a schematic plan view showing a liquid crystal display panel according to an embodiment of the present invention.
  • FIG. 6 is a schematic structural diagram of a pixel structure in an embodiment of the present invention.
  • FIG. 7 is a chromaticity diagram of a liquid crystal display panel according to an embodiment of the present invention.
  • FIG. 8 is a schematic structural diagram of a liquid crystal display device according to an embodiment of the present invention.
  • the liquid crystal display panel 100 includes a thin film transistor array substrate 10 and a color filter substrate 20, the thin film transistor array substrate 10 and the A liquid crystal layer 30 is provided between the color filter substrates 20.
  • the thin film transistor array substrate 10 is provided with a circuit structure for driving display of a pixel structure, such as a thin film transistor, a data line, a scan line, and a pixel electrode.
  • the color filter substrate 20 includes a black matrix 21 and a color photoresist layer 22 disposed on the base substrate 24, and a protective film layer 23 is further disposed on the color photoresist layer 22.
  • the liquid crystal display panel 100 further includes a lower polarizer 40 and an upper polarizer 50. The lower polarizer 40 is attached to the thin film transistor array substrate 10, and the upper polarizer 50 is attached to the On the color filter substrate 20.
  • a plurality of pixel structures 101 arranged in an array are disposed in the liquid crystal display panel 100 (only one of the pixel structures 101 is exemplarily shown in the drawing).
  • the pixel structure 101 includes a red sub-pixel R, a green sub-pixel G, and a blue sub-pixel B.
  • the thin film transistor array substrate 10 is provided with a thin film transistor and a pixel electrode corresponding to each of the sub-pixels.
  • the sub-pixels corresponding to each color in the color filter substrate 20 are respectively provided with photoresists of respective colors.
  • the color photoresist layer 22 in the color filter substrate 20 includes a red photoresist 221, a green photoresist 222, and a blue photoresist 223.
  • the red photoresist 221 is located in the red sub-pixel R.
  • the green photoresist 222 is located in the green sub-pixel G
  • the blue photoresist 223 is located in the blue sub-pixel B.
  • the area S G of the green sub-pixel G is greater than the area S R of the red sub-pixel R based on the red sub-pixel R.
  • the area S B of the blue sub-pixel B is smaller than the area S R of the red sub-pixel R , that is, S B ⁇ S R ⁇ S G .
  • the ratio of the area S G green subpixel G and the red subpixel R S R of the area may be set to 1.2 to 1.5, i.e., The ratio of the area of the blue subpixel B S B of the red subpixel R S R of the area may be set to 0.5 to 0.8, i.e.,
  • 7 is a chromaticity diagram of the liquid crystal display panel provided in this embodiment.
  • the curve L2 is a trajectory of the white point color coordinates of the gray scale value from 0 gray scale to 255 gray scale.
  • the liquid crystal display panel 100 and its pixel structure 101 in the above embodiment increase the green light component by increasing the area S G of the green sub-pixel G and decreasing the area S B of the blue sub-pixel B.
  • the blue component (corresponding to the Y component in the color coordinate) is reduced, thereby realizing the adjustment of the trajectory of the white point color coordinate of the display panel, and solving the display in the low gray scale picture
  • the problem of bluishness improves the display quality.
  • the pixel structure 101 as described above, referring to FIG. 4, when the area S G of the green sub-pixel G is increased to reduce the area S B of the blue sub-pixel B, the color-colored resist layer 22 of the liquid crystal display panel 100 The area of the green photoresist 222 is correspondingly increased and the area of the blue photoresist 223 is reduced. Since the light transmittance of the green photoresist material is greater than the light transmittance of the blue photoresist material, the pixel structure 101 of the above structure also increases the light transmittance. Therefore, the liquid crystal display panel provided by the embodiment has higher light transmittance than the liquid crystal display panel of the prior art, and improves the utilization ratio of the backlight.
  • the overall light transmittance of the liquid crystal display panel is about 11%.
  • the overall light transmittance of the liquid crystal display panel is about 12.5%. It can be seen that the light transmittance of the liquid crystal display panel provided by the embodiment is significantly improved.
  • the present embodiment further provides a liquid crystal display device.
  • the liquid crystal display device includes a liquid crystal display panel 100 and a backlight module 200.
  • the liquid crystal display panel 100 is disposed opposite to the backlight module 200.
  • the backlight module 200 provides a display light source to the liquid crystal display panel 100 to cause the liquid crystal display panel 100 to display an image.
  • the liquid crystal display panel 100 adopts the liquid crystal display panel provided in the foregoing embodiment.
  • the liquid crystal display panel and the pixel structure thereof are provided by adjusting the area ratio of each color sub-pixel, thereby adjusting the trajectory of the white point color coordinate of the display panel, and solving the low gray level of the display panel.
  • the problem of bluishness is displayed on the screen.

Landscapes

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

Abstract

本发明公开了一种液晶显示面板及其像素结构,所述像素结构包括依次排列的红色子像素、绿色子像素和蓝色子像素,其特征在于,所述绿色子像素的面积大于所述红色子像素的面积,所述蓝色子像素的面积小于所述红色子像素的面积。本发明还公开了包含如上所述液晶显示面板的液晶显示装置。本发明实施例提供的液晶显示面板及其像素结构,通过调整各个颜色子像素的面积比例,从而调整了显示面板的白点色坐标的轨迹,解决了显示面板在低灰阶画面中显示偏蓝的问题。

Description

液晶显示面板及其像素结构、液晶显示装置 技术领域
本发明涉及显示技术领域,尤其涉及一种液晶显示面板及其像素结构,还涉及包含所述液晶显示面板的液晶显示装置。
背景技术
液晶显示器(Liquid Crystal Display,LCD),为平面超薄的显示设备,它由一定数量的彩色或黑白像素组成,放置于光源或者反射面前方。液晶显示器功耗很低,并且具有高画质、体积小、重量轻的特点,因此倍受大家青睐,成为显示器的主流。液晶显示器包括背光单元和液晶显示面板,对于液晶显示彩色的原理一般为:来自背光单元的白光通过液晶显示面板的开关控制,不同像素光强得到控制,再通过具有红色(R)、绿色(G)和蓝色(B)的色阻层进行滤色,得到不同强度的呈现红光、绿光和蓝光,即通过红原色、绿原色和蓝原色三原色混色得到彩色的显示。
如图1所示,现有技术中,液晶显示面板包括阵列排布的多个像素单元1,所述像素单元1包括依次排列的红色子像素R、绿色子像素G和蓝色子像素B,红色子像素R、绿色子像素G和蓝色子像素B的面积大小是相等的。图2是如图1的液晶显示面板的色度图,图中,曲线L1是灰阶值从0灰阶到255灰阶的白点色坐标的变化轨迹。图3是对应于图2的色度图中白点色坐标的各个分量的变化曲线,需要说明的是,图3中,X分量和Y分量的曲线几乎是重合的。液晶显示面板中的白点色坐标,其中的X分量主要受到红光的影响,Y分量主要受到绿光的影响,而Z分量主要受到蓝光的影响。如图2和图3所示,在低灰阶区域,白点色坐标的Z分量比例很大,导致液晶显示面板显示的画面偏蓝,其色差参数Δu′v′=0.073,降低了显示品质。
发明内容
鉴于现有技术的不足,本发明提供了一种液晶显示面板及其像素结构,以调整显示面板的白点色坐标的轨迹,解决在低灰阶画面中显示偏蓝的问题。
为了实现上述目的,本发明采用了如下的技术方案:
一种液晶显示面板的像素结构,包括依次排列的红色子像素、绿色子像素和蓝色子像素,其中,所述绿色子像素的面积大于所述红色子像素的面积,所述蓝色子像素的面积小于所述红色子像素的面积。
其中,所述绿色子像素的面积与所述红色子像素的面积之比为1.2~1.5。
其中,所述蓝色子像素的面积与所述红色子像素的面积之比为0.5~0.8。
其中,所述红色子像素、所述绿色子像素和所述蓝色子像素之间的面积之比为1:1.2:0.8。
本发明还提供了一种液晶显示面板,其包括呈阵列排布的多个像素结构,其中,所述像素结构为如上所述的像素结构。
其中,所述液晶显示面板包括依次设置的下偏光片、薄膜晶体管阵列基板、液晶层、彩色滤光基板以及上偏光片。
本发明的另一方面是提供一种液晶显示装置,其包括液晶显示面板及背光模组,所述液晶显示面板与所述背光模组相对设置,所述背光模组提供显示光源给所述液晶显示面板,以使所述液晶显示面板显示影像,其中,所述液晶显示面板为前述的液晶显示面板。
本发明实施例提供的液晶显示面板及其像素结构,通过调整像素结构中各个子像素的面积的大小,具体是:以红色子像素为基准,将绿色子像素的面积设置为大于红色子像素的面积,将蓝色子像素的面积设置为小于红色子像素的面积,由此实现对显示面板的白点色坐标的轨迹进行调整,解决了在低灰阶画面中显示偏蓝的问题,提高了显示品质。另外,如上所述像素结构还可以提升液晶显示面板的整体光线透过率。
附图说明
图1是现有的一种液晶显示面板的平面结构示意图;
图2是对应于图1的液晶显示面板的色度图;
图3是对应于图2的色度图中白点色坐标的各个分量的变化曲线;
图4是本发明实施例提供的液晶显示面板的剖面结构示意图;
图5是本发明实施例提供的液晶显示面板的平面结构示意图;
图6是本发明实施例中的像素结构的结构示意图;
图7是本发明实施例提供的液晶显示面板的色度图;
图8是本发明实施例提供的液晶显示装置的结构示意图。
具体实施方式
为使本发明的目的、技术方案和优点更加清楚,下面结合附图对本发明的具体实施方式进行详细说明。这些优选实施方式的示例在附图中进行了例示。附图中所示和根据附图描述的本发明的实施方式仅仅是示例性的,并且本发明并不限于这些实施方式。
在此,还需要说明的是,为了避免因不必要的细节而模糊了本发明,在附图中仅仅示出了与根据本发明的方案密切相关的结构和/或处理步骤,而省略了与本发明关系不大的其他细节。
本实施例首先提供了一种液晶显示面板,如图4所示,所述液晶显示面板100包括相对设置的薄膜晶体管阵列基板10和彩色滤光基板20,所述薄膜晶体管阵列基板10和所述彩色滤光基板20之间设置有液晶层30。其中,所述薄膜晶体管阵列基板10中设置有薄膜晶体管、数据线、扫描线和像素电极等用于驱动像素结构显示的电路结构。所述彩色滤光基板20包括设置在陈衬底基板24上的黑色矩阵21和彩色光阻层22,所述彩色光阻层22上还设置有保护膜层23。进一步地,所述液晶显示面板100还包括下偏光片40和上偏光片50,所述下偏光片40贴合在所述薄膜晶体管阵列基板10上,所述上偏光片50贴合在所述彩色滤光基板20上。
其中,参阅图4和图5,所述液晶显示面板100中设置有呈阵列排布的多个像素结构101(附图中仅示例性示出了其中一个像素结构101)。所述像素结构101包括依次排列的红色子像素R、绿色子像素G和蓝色子像素B,所述薄膜晶体管阵列基板10中对应于每一个子像素分别设置有薄膜晶体管和像素电极,所述彩色滤光基板20中对应于每一种颜色的子像素分别设置有相应颜色的光阻。如图2所示,所述彩色滤光基板20中的彩色光阻层22包括红色光阻221、绿色光阻222和蓝色光阻223,所述红色光阻221位于所述红色子像素R中,所述绿色光阻222位于所述绿色子像素G中,所述蓝色光阻223位于所述蓝色子像素 B中。
参阅图4至图6,本实施例提供的像素结构101中,以所述红色子像素R为基准,所述绿色子像素G的面积S G大于所述红色子像素R的面积S R,所述蓝色子像素B的面积S B小于所述红色子像素R的面积S R,即S B<S R<S G
在优选的方案中,所述绿色子像素G的面积S G与所述红色子像素R的面积S R之比可以设置为1.2~1.5,即,
Figure PCTCN2018073481-appb-000001
所述蓝色子像素B的面积S B与所述红色子像素R的面积S R之比可以设置为0.5~0.8,即,
Figure PCTCN2018073481-appb-000002
在本实施例中,所述红色子像素R、所述绿色子像素G和所述蓝色子像素B之间的面积之比为S R:S G:S B=1:1.2:0.8,图7是本实施例提供的液晶显示面板的色度图,图中,曲线L2是灰阶值从0灰阶到255灰阶的白点色坐标的变化轨迹。参阅图7,以上实施例中的液晶显示面板100及其像素结构101,通过增大绿色子像素G的面积S G以及减小蓝色子像素B的面积S B,从而增大了绿光分量(对应色坐标中的Y分量),减小了蓝光分量(对应色坐标中的Z分量),由此实现对显示面板的白点色坐标的轨迹进行调整,解决了在低灰阶画面中显示偏蓝的问题,提高了显示品质。图7中,其色差参数Δu′v′=0.063,与图2所示的现有技术的液晶显示面板的色度图相比,可见本实施例提供的显示面板可以有效地改善色偏的问题。
另外,如上所述像素结构101中,参阅图4,在增大绿色子像素G的面积S G而减小蓝色子像素B的面积S B时,液晶显示面板100的彩色彩色光阻层22中相应增加了绿色光阻222的面积并减小了蓝色光阻223的面积。由于绿色光阻材料的光线透过率大于蓝色光阻材料的光线透过率,因此以上结构的像素结构101也增大了光线透过率。因此,本实施例提供的液晶显示面板相比于现有技术的液晶显示面板具有更高的光线透过率,提高了背光源的利用率。
经过实验验证,如图1所示的液晶显示面板中,红色子像素R、绿色子像素G和蓝色子像素B的面积大小相等,液晶显示面板的整体光线透过率为11%左右。本实施例提供的液晶显示面板,在增大绿色子像素G的面积S G而减小蓝色子像素B的面积S B之后,液晶显示面板的整体光线透过率为12.5%左右,由此可见,本实施例提供的液晶显示面板的光线透过率得到明显的提升。
本实施例还提供了一种液晶显示装置,如图8所示,所述液晶显示装置包 括液晶显示面板100及背光模组200,所述液晶显示面板100与所述背光模组200相对设置,所述背光模组200提供显示光源给所述液晶显示面板100,以使所述液晶显示面板100显示影像。其中,所述液晶显示面板100采用本实施例前述提供的液晶显示面板。
综上所述,本发明实施例提供的液晶显示面板及其像素结构,通过调整各个颜色子像素的面积比例,从而调整了显示面板的白点色坐标的轨迹,解决了显示面板在低灰阶画面中显示偏蓝的问题。
需要说明的是,在本文中,诸如第一和第二等之类的关系术语仅仅用来将一个实体或者操作与另一个实体或操作区分开来,而不一定要求或者暗示这些实体或操作之间存在任何这种实际的关系或者顺序。而且,术语“包括”、“包含”或者其任何其他变体意在涵盖非排他性的包含,从而使得包括一系列要素的过程、方法、物品或者设备不仅包括那些要素,而且还包括没有明确列出的其他要素,或者是还包括为这种过程、方法、物品或者设备所固有的要素。在没有更多限制的情况下,由语句“包括一个……”限定的要素,并不排除在包括所述要素的过程、方法、物品或者设备中还存在另外的相同要素。
以上所述仅是本申请的具体实施方式,应当指出,对于本技术领域的普通技术人员来说,在不脱离本申请原理的前提下,还可以做出若干改进和润饰,这些改进和润饰也应视为本申请的保护范围。

Claims (17)

  1. 一种液晶显示面板的像素结构,包括依次排列的红色子像素、绿色子像素和蓝色子像素,其中,所述绿色子像素的面积大于所述红色子像素的面积,所述蓝色子像素的面积小于所述红色子像素的面积。
  2. 根据权利要求1所述的像素结构,其中,所述绿色子像素的面积与所述红色子像素的面积之比为1.2~1.5。
  3. 根据权利要求1所述的像素结构,其中,所述蓝色子像素的面积与所述红色子像素的面积之比为0.5~0.8。
  4. 根据权利要求2所述的像素结构,其中,所述蓝色子像素的面积与所述红色子像素的面积之比为0.5~0.8。
  5. 根据权利要求4所述的像素结构,其中,所述红色子像素、所述绿色子像素和所述蓝色子像素之间的面积之比为1:1.2:0.8。
  6. 一种液晶显示面板,包括呈阵列排布的多个像素结构,所述像素结构包括依次排列的红色子像素、绿色子像素和蓝色子像素,其中,所述绿色子像素的面积大于所述红色子像素的面积,所述蓝色子像素的面积小于所述红色子像素的面积。
  7. 根据权利要求6所述的液晶显示面板,其中,所述绿色子像素的面积与所述红色子像素的面积之比为1.2~1.5。
  8. 根据权利要求6所述的液晶显示面板,其中,所述蓝色子像素的面积与所述红色子像素的面积之比为0.5~0.8。
  9. 根据权利要求7所述的液晶显示面板,其中,所述蓝色子像素的面积与所述红色子像素的面积之比为0.5~0.8。
  10. 根据权利要求9所述的液晶显示面板,其中,所述红色子像素、所述绿色子像素和所述蓝色子像素之间的面积之比为1:1.2:0.8。
  11. 根据权利要求6所述的液晶显示面板,其中,所述液晶显示面板包括依次设置的下偏光片、薄膜晶体管阵列基板、液晶层、彩色滤光基板以及上偏光片。
  12. 一种液晶显示装置,包括液晶显示面板及背光模组,所述液晶显示面板与所述背光模组相对设置,所述背光模组提供显示光源给所述液晶显示面板,以使所述液晶显示面板显示影像;所述液晶显示面板包括呈阵列排布的多个像素结构,所述像素结构包括依次排列的红色子像素、绿色子像素和蓝色子像素,其中,所述绿色子像素的面积大于所述红色子像素的面积,所述蓝色子像素的面积小于所述红色子像素的面积。
  13. 根据权利要求12所述的液晶显示装置,其中,所述绿色子像素的面积与所述红色子像素的面积之比为1.2~1.5。
  14. 根据权利要求12所述的液晶显示装置,其中,所述蓝色子像素的面积与所述红色子像素的面积之比为0.5~0.8。
  15. 根据权利要求13所述的液晶显示装置,其中,所述蓝色子像素的面积与所述红色子像素的面积之比为0.5~0.8。
  16. 根据权利要求15所述的液晶显示装置,其中,所述红色子像素、所述绿色子像素和所述蓝色子像素之间的面积之比为1:1.2:0.8。
  17. 根据权利要求12所述的液晶显示装置,其中,所述液晶显示面板包括依次设置的下偏光片、薄膜晶体管阵列基板、液晶层、彩色滤光基板以及上偏光片。
PCT/CN2018/073481 2017-12-28 2018-01-19 液晶显示面板及其像素结构、液晶显示装置 WO2019127758A1 (zh)

Priority Applications (1)

Application Number Priority Date Filing Date Title
US15/749,493 US20200117045A1 (en) 2017-12-28 2018-01-19 Liquid crystal display panel and pixel structure thereof and liquid crystal display device

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN201711465366.6A CN107895567A (zh) 2017-12-28 2017-12-28 液晶显示面板以及液晶显示装置
CN201711465366.6 2017-12-28

Publications (1)

Publication Number Publication Date
WO2019127758A1 true WO2019127758A1 (zh) 2019-07-04

Family

ID=61808552

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/CN2018/073481 WO2019127758A1 (zh) 2017-12-28 2018-01-19 液晶显示面板及其像素结构、液晶显示装置

Country Status (3)

Country Link
US (1) US20200117045A1 (zh)
CN (1) CN107895567A (zh)
WO (1) WO2019127758A1 (zh)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109407421A (zh) * 2018-11-07 2019-03-01 惠科股份有限公司 一种像素架构及其显示装置
CN111584553A (zh) * 2020-05-06 2020-08-25 武汉华星光电半导体显示技术有限公司 Oled像素排布结构、oled显示面板及显示面板的制作方法
CN113820893B (zh) * 2020-06-18 2022-12-20 京东方科技集团股份有限公司 显示面板和显示装置
CN111816073B (zh) * 2020-07-06 2023-04-25 京东方科技集团股份有限公司 显示模组、显示装置以及显示模组的校准方法
KR20220125872A (ko) * 2021-03-04 2022-09-15 삼성디스플레이 주식회사 전자 장치

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2002350830A (ja) * 2001-05-25 2002-12-04 Matsushita Electric Ind Co Ltd 液晶表示装置
CN101900899A (zh) * 2009-05-25 2010-12-01 瀚宇彩晶股份有限公司 光学式触控面板结构
US8294647B2 (en) * 2009-02-13 2012-10-23 Apple Inc. LCD pixel design varying by color
CN105182581A (zh) * 2015-08-27 2015-12-23 深圳市华星光电技术有限公司 像素结构及液晶显示面板
CN107229155A (zh) * 2017-07-31 2017-10-03 深圳市华星光电技术有限公司 一种彩膜基板及显示装置

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100554911B1 (ko) * 2003-12-26 2006-02-24 엘지.필립스 엘시디 주식회사 액정표시장치
CN102681247B (zh) * 2012-04-27 2015-04-01 京东方科技集团股份有限公司 半透半反彩色像素结构、彩膜基板、液晶面板及显示装置
KR102243210B1 (ko) * 2014-08-19 2021-04-23 삼성디스플레이 주식회사 표시 장치
CN104391396B (zh) * 2014-12-12 2018-01-26 京东方科技集团股份有限公司 液晶显示器件
CN108319055A (zh) * 2018-02-14 2018-07-24 厦门天马微电子有限公司 显示面板及显示装置

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2002350830A (ja) * 2001-05-25 2002-12-04 Matsushita Electric Ind Co Ltd 液晶表示装置
US8294647B2 (en) * 2009-02-13 2012-10-23 Apple Inc. LCD pixel design varying by color
CN101900899A (zh) * 2009-05-25 2010-12-01 瀚宇彩晶股份有限公司 光学式触控面板结构
CN105182581A (zh) * 2015-08-27 2015-12-23 深圳市华星光电技术有限公司 像素结构及液晶显示面板
CN107229155A (zh) * 2017-07-31 2017-10-03 深圳市华星光电技术有限公司 一种彩膜基板及显示装置

Also Published As

Publication number Publication date
US20200117045A1 (en) 2020-04-16
CN107895567A (zh) 2018-04-10

Similar Documents

Publication Publication Date Title
WO2019127758A1 (zh) 液晶显示面板及其像素结构、液晶显示装置
US9825064B2 (en) Color filter substrate, array substrate, and display panel and display apparatus having the same
US9812512B2 (en) Pixel structure and display apparatus
US9997560B2 (en) Display substrate, method for fabricating the same and display device
RU2660628C1 (ru) Жидкокристаллическая панель и способ управления такой панелью
US9870741B2 (en) Display substrate and display device
TWI484272B (zh) 透明液晶顯示面板之畫素結構
WO2017031814A1 (zh) 像素结构及液晶显示面板
US10108042B2 (en) Display substrate and display apparatus
WO2019206000A1 (zh) 显示基板、显示基板的制作方法及显示装置
WO2016183864A1 (zh) 液晶面板及其驱动方法
US10553165B2 (en) Method and apparatus for detecting high-frequency component in image
WO2016070449A1 (zh) 液晶面板及其驱动方法
WO2015192384A1 (zh) 黑矩阵不等宽的彩色滤光片基板及液晶显示器
CN103645584A (zh) 彩膜基板及显示装置
WO2020073401A1 (zh) 像素结构、阵列基板及显示装置
WO2018040227A1 (zh) 显示装置及其亮度调整方法
WO2016070455A1 (zh) 液晶面板及其像素单元设定方法
WO2019127669A1 (zh) 显示驱动方法及装置
TW201608303A (zh) 顯示裝置
WO2020107505A1 (zh) 显示驱动方法及液晶显示装置
US20200249523A1 (en) Color filter substrate
WO2019227772A1 (zh) 液晶显示面板的白平衡方法及装置
WO2016061818A1 (zh) 液晶面板及其驱动方法、液晶显示器
CN106526988B (zh) 显示器阵列基板画素结构及其应用的显示设备

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: 18894750

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: 18894750

Country of ref document: EP

Kind code of ref document: A1