WO2021184915A1 - 显示面板及显示装置 - Google Patents

显示面板及显示装置 Download PDF

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Publication number
WO2021184915A1
WO2021184915A1 PCT/CN2020/141130 CN2020141130W WO2021184915A1 WO 2021184915 A1 WO2021184915 A1 WO 2021184915A1 CN 2020141130 W CN2020141130 W CN 2020141130W WO 2021184915 A1 WO2021184915 A1 WO 2021184915A1
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WO
WIPO (PCT)
Prior art keywords
display panel
source driving
display
area
driving chips
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PCT/CN2020/141130
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English (en)
French (fr)
Inventor
徐攀
孙力
张大成
刘烺
许晨
李永谦
Original Assignee
京东方科技集团股份有限公司
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Application filed by 京东方科技集团股份有限公司 filed Critical 京东方科技集团股份有限公司
Priority to US17/416,481 priority Critical patent/US20230180547A1/en
Publication of WO2021184915A1 publication Critical patent/WO2021184915A1/zh

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    • GPHYSICS
    • G09EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09FDISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS
    • G09F9/00Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements
    • G09F9/30Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements in which the desired character or characters are formed by combining individual elements
    • G09F9/302Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements in which the desired character or characters are formed by combining individual elements characterised by the form or geometrical disposition of the individual elements
    • 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
    • HELECTRICITY
    • H10SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10KORGANIC ELECTRIC SOLID-STATE DEVICES
    • H10K59/00Integrated devices, or assemblies of multiple devices, comprising at least one organic light-emitting element covered by group H10K50/00
    • H10K59/10OLED displays
    • H10K59/12Active-matrix OLED [AMOLED] displays
    • H10K59/131Interconnections, e.g. wiring lines or terminals
    • 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
    • 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
    • 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
    • G02F2201/56Substrates having a particular shape, e.g. non-rectangular
    • GPHYSICS
    • G09EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09GARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G2310/00Command of the display device
    • G09G2310/02Addressing, scanning or driving the display screen or processing steps related thereto
    • G09G2310/0264Details of driving circuits
    • G09G2310/0281Arrangement of scan or data electrode driver circuits at the periphery of a panel not inherent to a split matrix structure

Definitions

  • the present disclosure relates to the field of display technology, in particular to a display panel and a display device.
  • the special-shaped display is a special-shaped display modified on the basis of the traditional display, so that the characteristics of the display can better adapt to the overall structure and environment of the building.
  • the common special-shaped screens mainly include fan-shaped, arc-shaped, circular, cylindrical, triangular and other structural forms.
  • Source IC source IC
  • the embodiments of the present disclosure provide a display panel and a display device, and the specific solutions are as follows:
  • an embodiment of the present disclosure provides a display panel, wherein the display panel includes a display area and a frame area surrounding the display area;
  • the display area is provided with a plurality of pixels and a plurality of data lines extending along the first direction and arranged along the second direction and used for providing data signals to the pixels;
  • the frame area is provided with a plurality of source driving chips for providing data signals to the data lines of the display area, and the plurality of source driving chips surround the display area and are scattered along the tangential direction of the edge of the display area. .
  • the first direction is perpendicular to the second direction
  • the source driving chip is disposed at the edge of the display area whose tangent direction is the first direction or the second direction.
  • 4 source driving chips are provided in the frame area;
  • the four source driving chips form a rectangle along the extension line of the arrangement direction, and the display area is located in the rectangle.
  • three source driving chips are provided in the frame area;
  • two of the source driving chips are respectively located on opposite sides of the display area and arranged in parallel, and the arrangement direction of the other source driving chip is perpendicular to the arrangement direction of the two source driving chips.
  • two source driving chips are provided in the frame area;
  • the two source driving chips are respectively located on two sides of the display area and are arranged oppositely and in parallel.
  • the display area includes a plurality of display sub-areas arranged along the second direction;
  • Each of the source driving chips is correspondingly connected to one or two adjacent data lines in the display sub-regions.
  • the source driver chip is connected to the data line through a lead-out line;
  • the lead wires connected to the source driving chip are respectively drawn from two ends of the source driving chip and then connected to the data lines of the corresponding display sub-regions.
  • the length of the lead-out line is inversely related to the length of the data line connected to it.
  • the shape of the display area is an axisymmetric shape, and the axis of symmetry extends in the first direction or extends in the second direction.
  • the shape of the display area is a circle, an ellipse, a sector, a peach heart, a triangle, or an N-sided shape, and N is greater than 4.
  • the display panel is an OLED display panel or a liquid crystal display panel.
  • the embodiments of the present disclosure also provide a display device, which includes any of the above-mentioned display panels provided by the embodiments of the present disclosure.
  • FIG. 1 is a schematic diagram of the structure of a special-shaped display in the related art
  • FIG. 2 is a schematic structural diagram of a display panel provided by an embodiment of the present disclosure
  • FIG. 3 is a schematic structural diagram of another display panel provided by an embodiment of the present disclosure.
  • FIG. 4 is a rectangular area corresponding to the display area when the display panel shown in FIG. 3 is prepared;
  • FIG. 5 is a schematic structural diagram of yet another display panel provided by an embodiment of the present disclosure.
  • FIG. 6 is a rectangular area corresponding to the display area when the display panel shown in FIG. 5 is prepared;
  • FIG. 7 is a schematic structural diagram of yet another display panel provided by an embodiment of the present disclosure.
  • FIG. 8 is a schematic structural diagram of yet another display panel provided by an embodiment of the present disclosure.
  • FIG. 9 is a schematic structural diagram of yet another display panel provided by an embodiment of the present disclosure.
  • embodiments of the present disclosure provide a display panel and a display device for reducing the frame width of a large-size display.
  • An embodiment of the present disclosure provides a display panel, wherein, as shown in FIG. 2, the display panel includes a display area A and a frame area B surrounding the display area;
  • the display area A is provided with a plurality of pixels (not shown in the figure) and a plurality of data lines D1 extending along the first direction X and arranged along the second direction Y and used for providing data signals to the pixels;
  • the frame area B is provided with a plurality of source driving chips 01 for providing data signals to the data line D1 of the display area A, and the plurality of source driving chips 01 are scattered around the display area A along the tangential direction of the edge of the display area A.
  • the display panel provided by the embodiment of the present disclosure drives a large-size display panel because it is provided with a plurality of source driving chips, and because a plurality of source driving chips are scattered around the display area along the tangential direction of the edge of the display area, that is, the source driving
  • the chip distribution position is set according to the shape of the display panel, which reduces the distance between the source driving chip and the display area, thereby facilitating the design of the narrow frame of the display panel.
  • the display panel provided by the embodiment of the present disclosure is particularly suitable for the field of irregular display, that is, the display panel provided by the embodiment of the present disclosure, when the shape of the display area is a non-rectangular irregular shape, the effect is better than that of the existing display panel. good.
  • the display area is a special-shaped area as an example for description.
  • the display panel provided by the embodiment of the present disclosure may be an OLED display panel, or a liquid crystal display panel, of course, it may also be electronic paper, etc., which is not limited herein.
  • an evaporation process or an inkjet printing process is generally required when preparing the organic light-emitting layer.
  • a general vapor deposition mask requires a metal strip net, and the metal strips of the spread net are generally horizontal and vertical straight strips, so the vapor deposition area needs to be a standard rectangle. It is not only difficult to realize that the vapor deposition area is irregular, but also expensive.
  • the traditional inkjet printing technology is limited to equipment and software, and can only correspond to the standard rectangular printing area. Otherwise, the special-shaped printing is not only difficult to correspond to the equipment and software, the production time will also be very long, which is not conducive to mass production.
  • the display panel provided by the embodiments of the present disclosure by setting the position of the source driving chip, a rectangular vapor deposition area or printing area can be realized, and the area where the source driving chip is provided can be avoided.
  • the following describes the special-shaped display panel provided by the embodiment of the present disclosure through specific embodiments.
  • the first direction X is perpendicular to the second direction Y;
  • the source driving chip 01 is disposed at the edge of the display area A whose tangent direction is the first direction X or the second direction Y.
  • the area enclosed by the source driver chip 01 is a rectangular area (the dotted rectangular frame in the figure). Even if the special-shaped display panel is an OLED display panel, a rectangular evaporation area or printing area can be realized, and the source The driving chip 01 is not covered by the evaporation area or the printing area, so the traditional printing or evaporation process can also satisfy the preparation of the special-shaped display panel.
  • the arrangement direction of the source driving chip refers to the extending direction of the source driving chip.
  • the extension directions of the three source driving chips 01 are all in the second direction Y, and the arrangement direction thereof is also the second direction Y.
  • the following takes the shape of the display area as an ellipse as an example to describe the display panel provided by the embodiment of the present disclosure.
  • the frame area B is provided with 4 source driving chips 01;
  • the four source driving chips 01 extend along the extending line of the setting direction to form a rectangle (the dashed frame in FIG. 6), and the display area A is located in the rectangle.
  • the aforesaid special-shaped display panel is suitable for a display panel with a larger size, and the display panel has more pixels and requires a larger driving capability.
  • 4 source driving chips are arranged in the frame area of the special-shaped display panel.
  • the area enclosed by the source driving chips is a rectangular area.
  • the special-shaped display panel is an OLED display panel, a rectangular evaporation area or printing area can be realized, and the source is driven.
  • the chip is not covered by the evaporation area or the printing area, so the traditional printing or evaporation process can also satisfy the preparation of the special-shaped display panel.
  • the four source driving chips are respectively arranged along the tangential direction of the edge of the special-shaped display area to ensure a small frame width.
  • the frame area B is provided with three source driving chips 01;
  • two of the source driving chips 01 are respectively located on opposite sides of the display area A and arranged in parallel, and the arrangement direction of the other source driving chip 01 is perpendicular to the arrangement direction of the two source driving chips 01.
  • the special-shaped display panel is an OLED display panel, which can realize a rectangular evaporation area or printing area, and the source driving chip is not covered by the evaporation area or the printing area. Therefore, the traditional printing or evaporation process can also satisfy the preparation of the special-shaped display panel.
  • the frame area B is provided with two source driving chips 01;
  • the two source driving chips 01 are respectively located on two sides of the display area A, and are arranged in parallel and opposite to each other.
  • two source driver chips can also be provided. Reducing the number of source driver chips can reduce the frame width, and the area enclosed by the two source driver chips is a rectangular area.
  • the special-shaped display panel is an OLED display panel, a rectangular evaporation area or printing area can be realized, and the source driver chip is not covered by the evaporation area or the printing area, so the traditional printing or evaporation process can also meet the preparation of the special-shaped display panel .
  • one of the source driving chips 01 may also be along the first direction.
  • X is set
  • the other source drive chip 01 is set along the second direction Y, so that the area enclosed by the two source drive chips is a rectangular area.
  • the special-shaped display panel is an OLED display panel, a rectangular evaporation area or printing area can be realized And the source driving chip is not covered by the evaporation area or the printing area, so the traditional printing or evaporation process can also meet the preparation of the special-shaped display panel.
  • the number of source driver chips in the display panel can be determined according to the size of the display panel. The larger the size of the display panel, the greater the required driving capability and the greater the number of driver chips that need to be provided.
  • the display area A includes a plurality of display sub-areas A1 to AN arranged along the second direction Y;
  • Each source driving chip 01 is correspondingly connected to the data line D1 in one or two adjacent display sub-regions An. In this way, each source driving chip 01 is correspondingly connected to the data line D1 in the adjacent display sub-region An, so that the source driving chip 01 is closer to the connected data line D1, thereby further reducing the frame width.
  • the source driver chip 01 is connected to the data line D1 through the lead line 02;
  • the lead lines 02 connected to the source driving chip 01 are respectively drawn from both ends of the source driving chip 01 and then connected to the data line D1 corresponding to the display sub-region An. In this way, all the lead wires 02 are prevented from being gathered at one end of the source driver chip 01, so that the frame width can be further reduced.
  • the length of the lead-out line is negatively related to the length of the data line connected to it. The longer the length of the data line, the shorter the length of the lead-out line connected to it. That is, the difference in the length of the lead wire is used to compensate for the load difference of the data line.
  • the shape of the display area A is an axisymmetric shape, and the axis of symmetry extends in the first direction X or extends in the second direction Y .
  • the shape of the display area A is a circle, an ellipse, a sector, a peach heart, a triangle, or an N (N is an integer greater than 4) polygonal shape, which is not limited here.
  • embodiments of the present disclosure also provide a display device, including any of the above-mentioned display panels provided by the embodiments of the present disclosure. Since the principle of solving the problem of the display device is similar to that of the aforementioned display panel, the implementation of the display device can refer to the implementation of the aforementioned display panel, and the repetition will not be repeated.
  • the above-mentioned display panel and the display device provided by the embodiments of the present disclosure are provided with a plurality of source driving chips, thus driving a large-sized display panel, and because the plurality of source driving chips are scattered around the display area along the tangent direction of the edge of the display area. That is, the distribution position of the source driving chip is set according to the shape of the display panel, which reduces the distance between the source driving chip and the display area, thereby facilitating the design of a narrow frame of the display panel.

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Abstract

一种显示面板及显示装置,由于设置有多个源驱动芯片(01),因此驱动大尺寸的显示面板,并且由于多个源驱动芯片(01)围绕显示区域(A)沿该显示区域(A)的边缘切线方向分散设置,即源驱动芯片(01)分布位置随显示面板的形状设置,减小源驱动芯片(01)与显示区域(A)之间的距离,从而有利于显示面板窄边框设计。

Description

显示面板及显示装置 技术领域
本公开涉及显示技术领域,尤指一种显示面板及显示装置。
背景技术
随着显示器技术的飞速发展,显示器除了传统的信息展示等作用外,为了更好的适应环境的整体结构和使用要求,在外形上的要求也在逐步提升,随之产生了异形显示器。
异形显示器是在传统显示器的基础上改造成的特殊形状的显示器,以使显示器的特点能更好的适应建筑物的整体结构和环境。目前常见的异形屏主要有扇形、弧形、圆形、圆柱形、三角形等结构形式。目前市场上的异形显示器,大多都是采用单颗源驱动芯片(Source IC)进行驱动,对显示屏的尺寸有一定的限制,一旦显示屏的尺寸比较大,单颗Source IC就难以实现驱动。
发明内容
本公开实施例提供了一种显示面板及显示装置,具体方案如下:
一方面,本公开实施例提供了一种显示面板,其中,所述显示面板包括显示区域和包围所述显示区域的边框区域;
所述显示区域设置有多个像素以及多条沿第一方向延伸沿第二方向排布的且用于向所述像素提供数据信号的数据线;
所述边框区域设置有多个用于向所述显示区域的数据线提供数据信号的源驱动芯片,多个所述源驱动芯片围绕所述显示区域且沿所述显示区域的边缘切线方向分散设置。
可选地,在发明实施例提供的显示面板中,其中,所述第一方向与所述第二方向垂直;
所述源驱动芯片设置于所述显示区域的边缘切线方向为所述第一方向或 所述第二方向的边缘处。
可选地,在发明实施例提供的显示面板中,其中,所述边框区域设置有4个源驱动芯片;
且所述4个源驱动芯片延其设置方向的延伸线形成矩形,所述显示区域位于所述矩形内。
可选地,在发明实施例提供的显示面板中,其中,所述边框区域设置有3个源驱动芯片;
且所述3个源驱动芯片中,其中2个源驱动芯片分别位于所述显示区域两侧相对且平行设置,另一个源驱动芯片的设置方向与所述2个源驱动芯片的设置方向垂直。
可选地,在发明实施例提供的显示面板中,其中,所述边框区域设置有2个源驱动芯片;
且所述2个源驱动芯片分别位于所述显示区域两侧相对且平行设置。
可选地,在发明实施例提供的显示面板中,其中,所述显示区域包括沿所述第二方向排列的多个显示子区域;
每一所述源驱动芯片对应连接与其邻近的1个或2个所述显示子区域内的数据线。
可选地,在发明实施例提供的显示面板中,其中,所述源驱动芯片通过引出线与所述数据线连接;
与所述源驱动芯片连接的引出线分别从沿所述源驱动芯片的两端引出后与对应显示子区域的数据线连接。
可选地,在发明实施例提供的显示面板中,其中,所述引出线的长度和与其连接的数据线的长度呈负相关,所述数据线的长度越长,与其连接的所述引出线的长度越短。
可选地,在发明实施例提供的显示面板中,其中,所述显示区域的形状为轴对称形状,且对称轴沿所述第一方向延伸或沿所述第二方向延伸。
可选地,在发明实施例提供的显示面板中,其中,所述显示区域的形状 为圆形、椭圆形、扇形、桃心形、三角形或N边形,N大于4。
可选地,在发明实施例提供的显示面板中,其中,所述显示面板为OLED显示面板或者液晶显示面板。
另一方面,本公开实施例还提供了一种显示装置,其中,包括本公开实施例提供的上述任一种显示面板。
附图说明
图1为相关技术中异形显示器的结构示意图;
图2为本公开实施例提供的一种显示面板的结构示意图;
图3为本公开实施例提供的另一种显示面板的结构示意图;
图4为图3所示的显示面板进行制备时显示区域对应矩形区域;
图5为本公开实施例提供的又一种显示面板的结构示意图;
图6为图5所示的显示面板进行制备时显示区域对应矩形区域;
图7为本公开实施例提供的又一种显示面板的结构示意图;
图8为本公开实施例提供的又一种显示面板的结构示意图;
图9为本公开实施例提供的又一种显示面板的结构示意图。
具体实施方式
相关技术中,对于大尺寸的异形显示器,如图1所示,均是在显示屏的底坐并排设置多个源驱动芯片01,这样导致异形显示器的底边框较宽。
有鉴于此,本公开实施例提供了一种显示面板及显示装置,用于减小大尺寸显示器的边框宽度。
为使本公开的上述目的、特征和优点能够更为明显易懂,下面将结合附图和实施例对本公开做进一步说明。然而,示例实施方式能够以多种形式实施,且不应被理解为限于在此阐述的实施方式;相反,提供这些实施方式使得本公开更全面和完整,并将示例实施方式的构思全面地传达给本领域的技术人员。在图中相同的附图标记表示相同或类似的结构,因而将省略对它们 的重复描述。本公开中所描述的表达位置与方向的词,均是以附图为例进行的说明,但根据需要也可以做出改变,所做改变均包含在本公开保护范围内。本公开的附图仅用于示意相对位置关系不代表真实比例。
需要说明的是,在以下描述中阐述了具体细节以便于充分理解本公开。但是本公开能够以多种不同于在此描述的其它方式来实施,本领域技术人员可以在不违背本公开内涵的情况下做类似推广。因此本公开不受下面公开的具体实施方式的限制。说明书后续描述为实施本申请的较佳实施方式,然所述描述乃以说明本申请的一般原则为目的,并非用以限定本申请的范围。本申请的保护范围当视所附权利要求所界定者为准。
下面结合附图,对本公开实施例提供的显示面板及显示装置进行具体说明。
本公开实施例提供的一种显示面板,其中,如图2所示,显示面板包括显示区域A和包围显示区域的边框区域B;
显示区域A设置有多个像素(图中未示出)以及多条沿第一方向X延伸沿第二方向Y排布的且用于向像素提供数据信号的数据线D1;
边框区域B设置有多个用于向该显示区域A的数据线D1提供数据信号的源驱动芯片01,且多个源驱动芯片01围绕显示区域A沿该显示区域A的边缘切线方向分散设置。
本公开实施例提供的显示面板,由于设置有多个源驱动芯片,因此驱动大尺寸的显示面板,并且由于多个源驱动芯片围绕显示区域沿该显示区域的边缘切线方向分散设置,即源驱动芯片分布位置随显示面板的形状设置,减小源驱动芯片与显示区域之间的距离,从而有利于显示面板窄边框设计。
在具体实施时,本公开实施例提供的显示面板,尤为适用于异形显示领域,即本公开实施例提供的显示面板,当显示区域的形状为非矩形的异形时,效果较现有显示面板更佳。在本公开下面提供的具体实施例以及说明书附图中,均是以显示区域为异形区域为例进行说明的。
在具体实施,本公开实施例提供的显示面板,可以是OLED显示面板, 也可以是液晶显示面板,当然还可以是电子纸等,在此不作限定。
在具体实施时,对于OLED显示面板,在制备有机发光层时一般需要蒸镀工艺或者喷墨打印工艺。而一般的蒸镀掩膜板需要金属条张网,而张网的金属条一般都是横平竖直的直条,因此蒸镀区域需要是标准的矩形。对于实现蒸镀区域为异形的情况,不仅难度大,并且费用很高。而传统的喷墨打印技术,局限于设备和软件,同样只能对应标准的矩形打印区,否则异形打印不仅设备和软件难以对应,制作时间也会非常长,不利于大批量制作。
而本公开实施例提供的显示面板,通过设置源驱动芯片的位置,即可以实现矩形的蒸镀区域或打印区域,又可以避开设置源驱动芯片的区域。下面通过具体实施例说明本公开实施例提供的异形显示面板。
可选地,在本公开实施例提供的显示面板中,如图3所示,第一方向X与第二方向Y垂直;
源驱动芯片01设置于显示区域A的边缘切线方向为第一方向X或第二方向Y的边缘处。
如图4所示,这样由源驱动芯片01围成的区域呈矩形区域(图中虚线矩形框),即使异形显示面板是OLED显示面板,由于可以实现矩形的蒸镀区域或打印区域,且源驱动芯片01不被蒸镀区域或打印区域覆盖,因此传统的打印或蒸镀工艺也可满足异形显示面板的制备。
需要说明的是,在本公开实施例提供的显示面板中,源驱动芯片的设置方向是指源驱动芯片的延伸方向。例如图3中,3个源驱动芯片01的延伸方向均为第二方向Y,其设置方向也为第二方向Y。
具体地,下面以显示区域的形状为椭圆形为例,说明本公开实施例提供的显示面板。
在其中一种实施例中,在本公开实施例提供的显示面板中,如图5和图6所示,边框区域B设置有4个源驱动芯片01;
且4个源驱动芯片01延其设置方向的延伸线形成矩形(图6中虚线框),显示区域A位于矩形内。
具体地,上述异形显示面板适应于尺寸较大的显示面板,显示面板的像素较多,需要较大的驱动能力。这样在异形显示面板的边框区域设置4个源驱动芯片,由源驱动芯片围成的区域呈矩形区域,对于异形显示面板是OLED显示面板,可以实现矩形的蒸镀区域或打印区域,且源驱动芯片不被蒸镀区域或打印区域覆盖,因此传统的打印或蒸镀工艺也可满足异形显示面板的制备。并且,4个源驱动芯片分别是沿该异形显示区域的边缘切线方向分散设置的,保证较小的边框宽度。
在另一种实施例中,在本公开实施例提供的显示面板中,如图7所示,边框区域B设置有3个源驱动芯片01;
且3个源驱动芯片01中,其中2个源驱动芯片01分别位于显示区域A两侧相对且平行设置,另一个源驱动芯片01的设置方向与2个源驱动芯片01的设置方向垂直。
具体地,对于异形显示面板尺寸不是特别大的情况,可以设置3个源驱动芯片,减少源驱动芯片的数量可以减小边框宽度,并且由3个源驱动芯片围成的区域呈矩形区域,对于异形显示面板是OLED显示面板,可以实现矩形的蒸镀区域或打印区域,且源驱动芯片不被蒸镀区域或打印区域覆盖,因此传统的打印或蒸镀工艺也可满足异形显示面板的制备。
在又一种实施例中,在本公开实施例提供的显示面板中,如图8所示,边框区域B设置有2个源驱动芯片01;
且2个源驱动芯片01分别位于显示区域A两侧相对且平行设置。
具体地,当异形显示面板尺寸不是特别大的时候,也可以设置2个源驱动芯片,减少源驱动芯片的数量可以减小边框宽度,并且由2个源驱动芯片围成的区域呈矩形区域,对于异形显示面板是OLED显示面板,可以实现矩形的蒸镀区域或打印区域,且源驱动芯片不被蒸镀区域或打印区域覆盖,因此传统的打印或蒸镀工艺也可满足异形显示面板的制备。
当然,在具体实施时,在本公开实施例提供的显示面板中,如图9所示,当边框区域B设置有2个源驱动芯片01时,也可以其中一个源驱动芯片01 沿第一方向X设置,另一个源驱动芯片01沿第二方向Y设置,这样由2个源驱动芯片围成的区域呈矩形区域,对于异形显示面板是OLED显示面板,可以实现矩形的蒸镀区域或打印区域,且源驱动芯片不被蒸镀区域或打印区域覆盖,因此传统的打印或蒸镀工艺也可满足异形显示面板的制备。
需要说明的是,显示面板中源驱动芯片的数量可以根据显示面板的尺寸来确定,显示面板的尺寸越大,需要的驱动能力越大,需要设置的驱动芯片的数量越多。
可选地,在本公开实施例提供的显示面板中,如图5、图7至图9所示,显示区域A包括沿第二方向Y排列的多个显示子区域A1~AN;
每一源驱动芯片01对应连接与其邻近的1个或2个显示子区域An内的数据线D1。这样,使每一源驱动芯片01对应连接与其邻近的显示子区域An内的数据线D1,可以使源驱动芯片01距离所连接的数据线D1的距离较近,从而可以进一步减小边框宽度。
可选地,在本公开实施例提供的显示面板中,如图5、图7至图9所示,源驱动芯片01通过引出线02与数据线D1连接;
与源驱动芯片01连接的引出线02分别从沿源驱动芯片01的两端引出后与对应显示子区域An的数据线D1连接。这样可以避免引出线02全部聚集在源驱动芯片01的一端,从而可以进一步减小边框宽度。
在具体实施时,异形显示面板由于数据线的长度不一致,导致不同长度的数据线连接的像素的数量不相等,从而使得不同长度的数据线的负载存在差异,而负载差异会影响显示效果。因此,可选地,在本公开实施例提供的显示面板中,引出线的长度和与其连接的数据线的长度呈负相关,数据线的长度越长,与其连接的引出线的长度越短。即利用引出线的长度差异来补偿数据线的负载差异。
可选地,在本公开实施例提供的显示面板中,如图2至图9所示,显示区域A的形状为轴对称形状,且对称轴沿第一方向X延伸或沿第二方向Y延伸。例如显示区域A的形状为圆形、椭圆形、扇形、桃心形、三角形或N(N 为大于4的整数)边形等,在此不作限定。
基于同一发明构思,本公开实施例还提供了一种显示装置,包括本公开实施例提供的上述任一种显示面板。由于该显示装置解决问题的原理与前述一种显示面板相似,因此该显示装置的实施可以参见前述显示面板的实施,重复之处不再赘述。
本公开实施例提供的上述显示面板及显示装置,由于设置有多个源驱动芯片,因此驱动大尺寸的显示面板,并且由于多个源驱动芯片围绕显示区域沿该显示区域的边缘切线方向分散设置,即源驱动芯片分布位置随显示面板的形状设置,减小源驱动芯片与显示区域之间的距离,从而有利于显示面板窄边框设计。
显然,本领域的技术人员可以对本公开进行各种改动和变型而不脱离本公开的精神和范围。这样,倘若本公开的这些修改和变型属于本公开权利要求及其等同技术的范围之内,则本公开也意图包含这些改动和变型在内。

Claims (12)

  1. 一种显示面板,其中,所述显示面板包括显示区域和包围所述显示区域的边框区域;
    所述显示区域设置有多个像素以及多条沿第一方向延伸沿第二方向排布的且用于向所述像素提供数据信号的数据线;
    所述边框区域设置有多个用于向所述显示区域的数据线提供数据信号的源驱动芯片,多个所述源驱动芯片围绕所述显示区域且沿所述显示区域的边缘切线方向分散设置。
  2. 如权利要求1所述的显示面板,其中,所述第一方向与所述第二方向垂直;
    所述源驱动芯片设置于所述显示区域的边缘切线方向为所述第一方向或所述第二方向的边缘处。
  3. 如权利要求2所述的显示面板,其中,所述边框区域设置有4个源驱动芯片;
    且所述4个源驱动芯片延其设置方向的延伸线形成矩形,所述显示区域位于所述矩形内。
  4. 如权利要求2所述的显示面板,其中,所述边框区域设置有3个源驱动芯片;
    且所述3个源驱动芯片中,其中2个源驱动芯片分别位于所述显示区域两侧相对且平行设置,另一个源驱动芯片的设置方向与所述2个源驱动芯片的设置方向垂直。
  5. 如权利要求2所述的显示面板,其中,所述边框区域设置有2个源驱动芯片;
    且所述2个源驱动芯片分别位于所述显示区域两侧相对且平行设置。
  6. 如权利要求2所述的显示面板,其中,所述显示区域包括沿所述第二方向排列的多个显示子区域;
    每一所述源驱动芯片对应连接与其邻近的1个或2个所述显示子区域内的数据线。
  7. 如权利要求6所述的显示面板,其中,所述源驱动芯片通过引出线与所述数据线连接;
    与所述源驱动芯片连接的引出线分别从沿所述源驱动芯片的两端引出后与对应显示子区域的数据线连接。
  8. 如权利要求7所述的显示面板,其中,所述引出线的长度和与其连接的数据线的长度呈负相关,所述数据线的长度越长,与其连接的所述引出线的长度越短。
  9. 如权利要求1所述的显示面板,其中,所述显示区域的形状为轴对称形状,且对称轴沿所述第一方向延伸或沿所述第二方向延伸。
  10. 如权利要求9所述的显示面板,其中,所述显示区域的形状为圆形、椭圆形、扇形、桃心形、三角形或N边形,N大于4。
  11. 如权利要求1所述的显示面板,其中,所述显示面板为OLED显示面板或者液晶显示面板。
  12. 一种显示装置,其中,包括如权利要求1-11任一项所述的显示面板。
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