WO2021217759A1 - 一种显示面板及其制作方法以及电子装置 - Google Patents

一种显示面板及其制作方法以及电子装置 Download PDF

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Publication number
WO2021217759A1
WO2021217759A1 PCT/CN2020/091365 CN2020091365W WO2021217759A1 WO 2021217759 A1 WO2021217759 A1 WO 2021217759A1 CN 2020091365 W CN2020091365 W CN 2020091365W WO 2021217759 A1 WO2021217759 A1 WO 2021217759A1
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WIPO (PCT)
Prior art keywords
driven
area
light
driving module
power line
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PCT/CN2020/091365
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English (en)
French (fr)
Inventor
张鑫
肖军城
徐洪远
王旭
费嘉阳
Original Assignee
深圳市华星光电半导体显示技术有限公司
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Application filed by 深圳市华星光电半导体显示技术有限公司 filed Critical 深圳市华星光电半导体显示技术有限公司
Priority to US17/051,453 priority Critical patent/US20230165075A1/en
Publication of WO2021217759A1 publication Critical patent/WO2021217759A1/zh

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Classifications

    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G3/00—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes
    • G09G3/20—Control 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
    • G09G3/22—Control 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 using controlled light sources
    • G09G3/30—Control 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 using controlled light sources using electroluminescent panels
    • G09G3/32—Control 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 using controlled light sources using electroluminescent panels semiconductive, e.g. using light-emitting diodes [LED]
    • H—ELECTRICITY
    • H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10K—ORGANIC ELECTRIC SOLID-STATE DEVICES
    • H10K59/00—Integrated devices, or assemblies of multiple devices, comprising at least one organic light-emitting element covered by group H10K50/00
    • H10K59/10—OLED displays
    • H10K59/12—Active-matrix OLED [AMOLED] displays
    • H10K59/131—Interconnections, e.g. wiring lines or terminals
    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G3/00—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes
    • G09G3/20—Control 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
    • G09G3/22—Control 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 using controlled light sources
    • G09G3/30—Control 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 using controlled light sources using electroluminescent panels
    • G09G3/32—Control 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 using controlled light sources using electroluminescent panels semiconductive, e.g. using light-emitting diodes [LED]
    • G09G3/3208—Control 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 using controlled light sources using electroluminescent panels semiconductive, e.g. using light-emitting diodes [LED] organic, e.g. using organic light-emitting diodes [OLED]
    • G09G3/3225—Control 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 using controlled light sources using electroluminescent panels semiconductive, e.g. using light-emitting diodes [LED] organic, e.g. using organic light-emitting diodes [OLED] using an active matrix
    • H—ELECTRICITY
    • H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10K—ORGANIC ELECTRIC SOLID-STATE DEVICES
    • H10K59/00—Integrated devices, or assemblies of multiple devices, comprising at least one organic light-emitting element covered by group H10K50/00
    • H10K59/10—OLED displays
    • H10K59/12—Active-matrix OLED [AMOLED] displays
    • H—ELECTRICITY
    • H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10K—ORGANIC ELECTRIC SOLID-STATE DEVICES
    • H10K59/00—Integrated devices, or assemblies of multiple devices, comprising at least one organic light-emitting element covered by group H10K50/00
    • H10K59/10—OLED displays
    • H10K59/12—Active-matrix OLED [AMOLED] displays
    • H10K59/1201—Manufacture or treatment
    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G2300/00—Aspects of the constitution of display devices
    • G09G2300/04—Structural and physical details of display devices
    • G09G2300/0439—Pixel structures
    • G09G2300/0465—Improved aperture ratio, e.g. by size reduction of the pixel circuit, e.g. for improving the pixel density or the maximum displayable luminance or brightness
    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G2320/00—Control of display operating conditions
    • G09G2320/02—Improving the quality of display appearance
    • G09G2320/0233—Improving the luminance or brightness uniformity across the screen

Definitions

  • the present invention relates to the field of display technology, and in particular to a display panel, a manufacturing method thereof, and an electronic device.
  • the existing organic light emitting diode display panel includes a plurality of light emitting units, a plurality of scan lines and a plurality of data lines, and also includes a first power line and a second power line.
  • each light-emitting unit includes a first transistor T1 and a second transistor M1.
  • the gate of the first transistor T1 is connected to the scan line 11, and the source is connected to the data line 12.
  • the gate of the second transistor M1 is connected to the drain of the first transistor T1, the source of the second transistor M1 is connected to the second power supply line 14, and the source of the second transistor M1 is connected to the second end of the light emitting device D1 to emit light.
  • the first end of the device D1 is connected to the first power line 13.
  • the second transistor M1 usually adopts Metal-Oxide-Semiconductor Field-Effect Transistor, MOS) tube, however, due to the high cost of patch processing of MOS tube, the production cost is high.
  • MOS Metal-Oxide-Semiconductor Field-Effect Transistor
  • the purpose of the present invention is to provide a display panel, a manufacturing method thereof, and an electronic device, which can reduce production costs.
  • the present invention provides a display panel, including:
  • the region to be driven includes a plurality of light-emitting units arranged in an array; each row of light-emitting units in the multiple regions to be driven Corresponding to the scan line, each column of light-emitting units in the plurality of regions to be driven respectively corresponds to a data line, a first power line, and a second power line;
  • the light-emitting unit includes a light-emitting device and a control module; the control module is respectively connected to the data line and scan line corresponding to the corresponding light-emitting unit, and the first end of the light-emitting device is connected to the first power line corresponding to the light-emitting unit connect;
  • the driving module corresponds to the area to be driven; the driving module corresponds to the second power line corresponding to each light-emitting unit in the corresponding area to be driven, and the second power line corresponding to each control module in the area to be driven and the second light emitting device. ⁇ End connection.
  • the present invention also provides an electronic device, which includes the above-mentioned display panel.
  • the present invention also provides a manufacturing method of a display panel, which includes:
  • a first insulating layer and a semiconductor layer are sequentially formed on the first connecting portion and the gate, and the semiconductor layer is patterned to form a first sub-portion, a second sub-portion, and a third sub-portion, respectively , And make a first via hole on the first sub-portion; the first via hole penetrates the semiconductor layer and the first insulating layer;
  • a second metal layer is fabricated in the first via hole and on the first sub-portion, the second sub-portion, and the third sub-portion, and the second metal layer is patterned to respectively
  • a second connection part is formed at a position corresponding to the first sub-part, a source and a drain are formed at a position corresponding to the second sub-part, and a third connection part is formed at a position corresponding to the third sub-part.
  • Connecting portion; the second connecting portion is connected to the first connecting portion through a first via;
  • a second insulating layer is fabricated on the second connecting portion, the third connecting portion, the source electrode and the drain electrode, and the second insulating layer is patterned so as to be connected to the first insulating layer respectively.
  • An opening is formed at a position corresponding to the three connecting portions and a second via is formed at a position corresponding to the second connecting portion; the opening is used to expose the third connecting portion to the outside; the second via is used to The second connecting part is exposed outside;
  • the light emitting device is bound on the third connecting part and external signals are connected to the second connecting part.
  • the display panel, the manufacturing method thereof, and the electronic device of the present invention include a plurality of data lines, a plurality of scan lines, a plurality of regions to be driven, and a plurality of driving modules;
  • the region to be driven includes a plurality of light-emitting units arranged in an array Each row of light-emitting units in the plurality of regions to be driven corresponds to a scan line, and each column of light-emitting units in the plurality of regions to be driven corresponds to a data line, a first power line, and a second power line, respectively;
  • the light emitting unit includes a light emitting device and a control module; the control module is respectively connected to the data line and the scan line corresponding to the corresponding light emitting unit, and the first end of the light emitting device is connected to the first power line corresponding to the corresponding light emitting unit;
  • the driving module corresponds to the area to be driven; the driving module corresponds to a second power line corresponding to each light-emitting unit in
  • FIG. 1 is a schematic diagram of the structure of a conventional display panel.
  • FIG. 2 is a schematic diagram of the structure of a display panel according to an embodiment of the present invention.
  • FIG. 3 is a schematic structural diagram of a display panel according to another embodiment of the present invention.
  • FIG. 4 is a schematic structural diagram of a display panel according to another embodiment of the present invention.
  • FIG. 5 is a schematic diagram of a manufacturing process flow of a display panel according to an embodiment of the present invention.
  • first and second are only used for descriptive purposes, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of indicated technical features. Therefore, the features defined with “first” and “second” may explicitly or implicitly include one or more of the features. In the description of the present application, “multiple” means two or more than two, unless otherwise specifically defined.
  • connection should be understood in a broad sense, unless otherwise clearly specified and limited.
  • it can be a fixed connection or a detachable connection.
  • Connected or integrally connected it can be mechanically connected, or electrically connected or can communicate with each other; it can be directly connected or indirectly connected through an intermediate medium, it can be the internal communication of two components or the interaction of two components relation.
  • an intermediate medium it can be the internal communication of two components or the interaction of two components relation.
  • the "on" or “under” of the first feature of the second feature may include direct contact between the first and second features, or may include the first and second features Not in direct contact but through other features between them.
  • the "above”, “above” and “above” of the first feature on the second feature include the first feature directly above and obliquely above the second feature, or it simply means that the first feature is higher in level than the second feature.
  • the “below”, “below” and “below” of the second feature of the first feature include the first feature directly below and obliquely below the second feature, or it simply means that the level of the first feature is smaller than the second feature.
  • FIG. 2 is a schematic structural diagram of a display panel according to an embodiment of the present invention.
  • the display panel 100 of this embodiment includes a plurality of scan lines 11, a plurality of data lines 12, a plurality of regions to be driven 20 and a plurality of driving modules 30.
  • the area to be driven 20 includes a plurality of light emitting units 21 arranged in an array.
  • Each row of light-emitting units 21 in the plurality of regions to be driven 20 corresponds to the scan line 11, and each column of light-emitting units 21 in the plurality of regions to be driven 20 is respectively connected to the data line 12, the first power line 13 and the second The power line 14 corresponds to; in one embodiment, each row of light-emitting units 21 in the plurality of regions to be driven 20 corresponds to the scan line 11 one-to-one; each column of light-emitting units 21 in the plurality of regions to be driven 20 respectively There is a one-to-one correspondence with the data line 12, the first power line 13 and the second power line 14. Of course, the above correspondence is not limited to this.
  • the light-emitting unit 21 includes a light-emitting device D2 and a control module 211; the control module 211 is respectively connected to the data line 12 and the scan line 11 corresponding to the light-emitting unit 21, and the first end of the light-emitting device D2 is connected to the corresponding light-emitting device.
  • the first power line 13 corresponding to the unit 21 is connected.
  • the driving module 30 corresponds to the area to be driven 20; the driving module 30 respectively corresponds to the second power line 14 corresponding to each light-emitting unit 21 in the area to be driven 20, and corresponds to each control module in the area to be driven 20 211 and the second end of each light emitting device D2 are connected.
  • the first end of the light emitting device D2 is an anode, and the second end is a cathode.
  • the to-be-driven area 20 may correspond to the driving module 30 in a one-to-one correspondence.
  • the area to be driven 20 includes two rows and two columns of light-emitting units 21, each row of light-emitting units 21 corresponds to a scan line 11, and each column of light-emitting units 21 corresponds to a data line 12, a first power line 13, and a second power source.
  • the line 14 is taken as an example for description, but it does not limit the invention.
  • the control module 211 includes a main control terminal 31, an input terminal 32, and a main output terminal 33.
  • the main control terminal 31 and the corresponding scan line 11 also That is, the scan line corresponding to the light-emitting unit 21 is connected, and the input terminal 32 is connected to the corresponding data line 12 (that is, the data line corresponding to the light-emitting unit 21);
  • the driving module 30 includes a plurality of auxiliary control terminals 34, a plurality of auxiliary output terminals 35, and a plurality of power access terminals 36; the auxiliary control terminal 34 and the corresponding main output terminal of each control module 211 in the area to be driven 20 33 is connected; the auxiliary output terminal 35 is connected to the second terminal of each light emitting device D2 in the corresponding to-be-driven area 20; the power input terminal 36 is connected to the second corresponding to each light-emitting device 21 in the corresponding to-be-driven area 20 The power cord 14 is connected.
  • the driving module 30 is an integrated module of four MOS transistors. Of course, the specific structure of the driving module 30 is not limited to this.
  • the voltage connected to the first power line 13 is, for example, VDD
  • the voltage connected to the second power line 14 is, for example, VSS
  • VDD is greater than VSS.
  • the driving module 30 may also include two power access terminals 36.
  • the secondary control terminal 34 corresponds to the primary control terminal 31 in the region to be driven 20
  • the secondary output terminal 35 corresponds to the second terminal of the light emitting device D2 in the region to be driven
  • the power access terminal 36 corresponds to The second power line 14 corresponding to the light emitting device D2 in the corresponding to-be-driven region 20 corresponds.
  • the number of the secondary control terminal 34, the secondary output terminal 35, and the power input terminal 36 is not limited to this, and the specific number can be set according to actual requirements.
  • the to-be-driven area 20 includes a gap area (not shown in the figure), and the gap area is divided between two adjacent light-emitting units 21.
  • the driving module 30 is located in the gap area. That is, the driving module 30 corresponds to the position of the gap area.
  • each of the areas to be driven 20 has a geometric center, for example, the area to be driven 20 is rectangular, and the area to be driven 20 is rectangular. The geometric center of the overlaps with the geometric center of the rectangle.
  • the position of the driving module 30 corresponds to the position of the geometric center of the corresponding area to be driven 20, so that the voltage drop can be reduced and the uniformity of brightness can be improved.
  • the position of the driving module 30 is not limited to this.
  • the orthographic projections of all the second power lines 14 corresponding to the area to be driven 20 on the setting plane and The orthographic projection of the driving module 30 on the setting plane is partially overlapped; and/or the orthographic projection of all the first power lines 13 corresponding to the area to be driven 20 on the setting plane is identical to that of the driving module 30
  • the orthographic projections on the setting plane partially overlap.
  • the set plane is the plane where the display panel 100 is located.
  • the orthographic projection of a part of the second power line 14 corresponding to the region to be driven 20 on the setting plane partially overlaps with the orthographic projection of the driving module 30 on the setting plane; and /Or the orthographic projection of a part of the first power line 13 corresponding to the region to be driven 20 on the setting plane partially overlaps the orthographic projection of the driving module 30 on the setting plane.
  • the second power line 14 corresponding to the region to be driven 20 is arranged adjacently and located between two adjacent columns of light-emitting units 21.
  • the plurality of first power lines 13 corresponding to the area to be driven 20 may also be located between two adjacent columns of light-emitting units 21.
  • two adjacent data lines 12 corresponding to the area to be driven 20 are relative to the area to be driven. 20 symmetrical settings. In one embodiment, two adjacent scan lines 11 may also be symmetrically arranged with respect to the to-be-driven area 20.
  • FIGS. 2 and 3 only show two areas to be driven and two driving modules, the number of areas to be driven and driving modules of the present invention may be greater than or equal to two.
  • FIG. 2 and FIG. 3 show that the area to be driven 20 includes two rows and two columns of light-emitting devices 21, they do not limit the present invention.
  • the area to be driven 20 includes 3 rows and 2 columns of light-emitting units 21.
  • the area to be driven 20 includes 2 rows and 3 columns of light-emitting units.
  • the area to be driven 20 includes 4 rows and 4 columns of light-emitting units, etc., that is, the driving chip 30 can drive 2 rows and 2 columns of light-emitting units or more light-emitting units.
  • the driving chip 30 can drive 2 rows and 2 columns of light-emitting units or more light-emitting units.
  • the present invention also provides an electronic device, including any one of the above-mentioned display panels.
  • the electronic device includes, but is not limited to, mobile phones, tablet computers, computer monitors, game consoles, televisions, display screens, wearable devices, and other household appliances or household appliances with display functions.
  • the present invention also provides a manufacturing method of a display panel, as shown in FIG. 5, which includes:
  • the base substrate 41 may be a glass substrate, and the material of the first metal layer 42 may include at least one of a transparent conductive material, Mo, Cu, Al, and Ti.
  • a first insulating layer 43 and a semiconductor layer 44 are sequentially formed on the first connecting portion 421 and the gate 422, and the semiconductor layer 44 is patterned to form a first sub-portion 441 and a second sub-portion 441, respectively.
  • the material of the first insulating layer 43 may include, but is not limited to, aluminum oxide, silicon nitride, silicon dioxide, and aluminum nitride.
  • the material of the semiconductor layer 44 may be amorphous silicon or polysilicon.
  • the second connecting portion 451 is connected to the first connecting portion 421 through the first via 51 to form a signal line, which can be used as a first power line or a second power line.
  • the material of the second metal layer 45 includes at least one of a transparent conductive material, Mo, Cu, Al, and Ti. It is preferably a metal material that is not easily oxidized, such as Ti.
  • the opening 462 is used to expose the third connecting portion 452 to the outside, and the second via hole 461 is used to expose the second connecting portion 451 to the outside.
  • External signals such as power supply voltage VSS or VDD.
  • the material of the second insulating layer 46 may include, but is not limited to, aluminum oxide, silicon nitride, silicon dioxide, and aluminum nitride.
  • the light emitting device may include an organic light emitting diode or a micro light emitting diode. When the light emitting device is a micro light emitting diode, the display effect can be further improved.
  • the second connecting portion 451 is connected to an external signal, such as a power supply voltage VSS or VDD.
  • the driving module 30 is fixed to the display panel 100 by a patch method, and of course, the specific arrangement of the driving module 30 is not limited.
  • the chip processing cost of the MOS tube can be reduced, thereby reducing the production cost.
  • the area of the light-emitting unit can be reduced, and the resolution can be improved.
  • the display panel, the manufacturing method thereof, and the electronic device of the present invention include a plurality of data lines, a plurality of scan lines, a plurality of regions to be driven, and a plurality of driving modules;
  • the region to be driven includes a plurality of light-emitting units arranged in an array Each row of light-emitting units in the plurality of regions to be driven corresponds to a scan line, and each column of light-emitting units in the plurality of regions to be driven corresponds to a data line, a first power line, and a second power line, respectively;
  • the light emitting unit includes a light emitting device and a control module; the control module is respectively connected to the data line and the scan line corresponding to the corresponding light emitting unit, and the first end of the light emitting device is connected to the first power line corresponding to the corresponding light emitting unit;
  • the driving module corresponds to the area to be driven; the driving module corresponds to a second power line corresponding to each light-emitting unit in

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  • Engineering & Computer Science (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Physics & Mathematics (AREA)
  • Computer Hardware Design (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Electroluminescent Light Sources (AREA)
  • Devices For Indicating Variable Information By Combining Individual Elements (AREA)
  • Control Of Indicators Other Than Cathode Ray Tubes (AREA)

Abstract

本发明提供一种显示面板及其制作方法以及电子装置，该显示面板包括：控制模块分别与对应发光单元所对应的数据线和扫描线连接，发光器件的第一端与对应发光单元所对应的第一电源线连接；驱动模块分别与对应的待驱动区域中各发光单元对应的第二电源线、对应待驱动区域中的控制模块以及各发光器件的第二端连接。

Description

一种显示面板及其制作方法以及电子装置 技术领域
本发明涉及显示技术领域，特别是涉及一种显示面板及其制作方法以及电子装置。
 背景技术
现有的有机发光二极管显示面板包括多个发光单元、多条扫描线和多条数据线，此外还包括第一电源线和第二电源线。
以单个发光单元为例，如图1所示，每个发光单元包括第一晶体管T1和第二晶体管M1，其中第一晶体管T1的栅极与扫描线11连接，源极与数据线12连接，第二晶体管M1的栅极与第一晶体管T1的漏极连接，第二晶体管M1的源极与第二电源线14连接，第二晶体管M1的源极与发光器件D1的第二端连接，发光器件D1的第一端与第一电源线13连接。
 技术问题
为保证驱动稳定性，通常第二晶体管M1采用金氧半场效晶体管（Metal-Oxide-Semiconductor Field-Effect Transistor，MOS）管，然而由于MOS管的贴片加工费用较高，从而导致生产成本较高。
 技术解决方案
本发明的目的在于提供一种显示面板及其制作方法以及电子装置，能够降低生产成本。
为解决上述技术问题，本发明提供一种显示面板，包括：
多条数据线、多条扫描线、多个待驱动区域以及多个驱动模块；所述待驱动区域包括多个呈阵列排布的发光单元；多个所述待驱动区域中的每行发光单元与扫描线对应，多个所述待驱动区域中的每列发光单元分别与数据线、第一电源线以及第二电源线对应；
所述发光单元包括发光器件和控制模块；所述控制模块分别与对应发光单元所对应的数据线和扫描线连接，且所述发光器件的第一端与对应发光单元所对应的第一电源线连接；
所述驱动模块与所述待驱动区域对应；所述驱动模块分别与对应的待驱动区域中各发光单元对应的第二电源线、对应待驱动区域中的各控制模块以及各发光器件的第二端连接。
本发明还提供一种电子装置，其包括上述显示面板。
本发明还提供一种显示面板的制作方法，其包括：
在衬底基板上制作第一金属层，对所述第一金属层进行图案化处理，形成第一连接部和栅极；
在所述第一连接部和所述栅极上依次制作第一绝缘层和半导体层，对所述半导体层进行图案化处理，以分别形成第一子部、第二子部以及第三子部，并在所述第一子部上制作第一过孔；所述第一过孔贯穿所述半导体层和所述第一绝缘层；
在所述第一过孔内以及所述第一子部、所述第二子部和所述第三子部上制作第二金属层，对所述第二金属层进行图案化处理，以分别在与所述第一子部对应的位置形成第二连接部、在与所述第二子部对应的位置形成源极和漏极、以及在与所述第三子部对应的位置形成第三连接部；所述第二连接部通过第一过孔与所述第一连接部连接；
在所述第二连接部、所述第三连接部、所述源极和所述漏极上制作第二绝缘层，对所述第二绝缘层进行图案化处理，以分别在与所述第三连接部对应的位置形成开口以及在与所述第二连接部对应的位置形成第二过孔；所述开口用于将所述第三连接部裸露在外；所述第二过孔用于将所述第二连接部裸露在外；
在所述第三连接部上绑定发光器件以及将外界信号接入所述第二连接部。
 有益效果
本发明的显示面板及其制作方法以及电子装置，包括多条数据线、多条扫描线、多个待驱动区域以及多个驱动模块；所述待驱动区域包括多个呈阵列排布的发光单元；多个所述待驱动区域中的每行发光单元与扫描线对应，多个所述待驱动区域中的每列发光单元分别与数据线、第一电源线以及第二电源线对应；所述发光单元包括发光器件和控制模块；所述控制模块分别与对应发光单元所对应的数据线和扫描线连接，且所述发光器件的第一端与对应发光单元所对应的第一电源线连接；所述驱动模块与所述待驱动区域对应；所述驱动模块分别与对应的待驱动区域中各发光单元对应的第二电源线、对应待驱动区域中的控制模块以及各发光器件的第二端连接；由于多个发光单元共用一个驱动模块，因此可以减少MOS管的贴片加工费用，从而降低生产成本。
 附图说明
为了更清楚地说明本申请实施例或现有技术中的技术方案，下面对实施例中所需要使用的附图作简单的介绍。下面描述中的附图仅为本申请的部分实施例，对于本领域普通技术人员而言，在不付出创造性劳动的前提下，还可以根据这些附图获取其他的附图。
图1为现有显示面板的结构示意图。
图2为本发明一实施方式的显示面板的结构示意图。
图3为本发明另一实施方式的显示面板的结构示意图。
图4为本发明又一实施方式的显示面板的结构示意图。
图5为本发明一实施方式的显示面板的制备工艺流程示意图。
 本发明的实施方式
下面将结合本申请实施例中的附图，对本申请实施例中的技术方案进行清楚、完整地描述。显然，所描述的实施例仅仅是本申请一部分实施例，而不是全部的实施例。基于本申请中的实施例，本领域技术人员在没有作出创造性劳动前提下所获得的所有其他实施例，都属于本申请保护的范围。
在本申请的描述中，需要理解的是，术语“中心”、“纵向”、“横向”、“长度”、“宽度”、“厚度”、“上”、“下”、“前”、“后”、“左”、“右”、“竖直”、“水平”、“顶”、“底”、“内”、“外”、“顺时针”、“逆时针”等指示的方位或位置关系为基于附图所示的方位或位置关系，仅是为了便于描述本申请和简化描述，而不是指示或暗示所指的装置或元件必须具有特定的方位、以特定的方位构造和操作，因此不能理解为对本申请的限制。此外，术语“第一”、“第二”仅用于描述目的，而不能理解为指示或暗示相对重要性或者隐含指明所指示的技术特征的数量。由此，限定有“第一”、“第二”的特征可以明示或者隐含地包括一个或者更多个所述特征。在本申请的描述中，“多个”的含义是两个或两个以上，除非另有明确具体的限定。
在本申请的描述中，需要说明的是，除非另有明确的规定和限定，术语“安装”、“相连”、“连接”应做广义理解，例如，可以是固定连接，也可以是可拆卸连接，或一体地连接；可以是机械连接，也可以是电连接或可以相互通讯；可以是直接相连，也可以通过中间媒介间接相连，可以是两个元件内部的连通或两个元件的相互作用关系。对于本领域的普通技术人员而言，可以根据具体情况理解上述术语在本申请中的具体含义。
在本申请中，除非另有明确的规定和限定，第一特征在第二特征之“上”或之“下”可以包括第一和第二特征直接接触，也可以包括第一和第二特征不是直接接触而是通过它们之间的另外的特征接触。而且，第一特征在第二特征“之上”、“上方”和“上面”包括第一特征在第二特征正上方和斜上方，或仅仅表示第一特征水平高度高于第二特征。第一特征在第二特征“之下”、“下方”和“下面”包括第一特征在第二特征正下方和斜下方，或仅仅表示第一特征水平高度小于第二特征。
下文的公开提供了许多不同的实施方式或例子用来实现本申请的不同结构。为了简化本申请的公开，下文中对特定例子的部件和设置进行描述。当然，它们仅仅为示例，并且目的不在于限制本申请。此外，本申请可以在不同例子中重复参考数字和/或参考字母，这种重复是为了简化和清楚的目的，其本身不指示所讨论各种实施方式和/或设置之间的关系。此外，本申请提供了的各种特定的工艺和材料的例子，但是本领域普通技术人员可以意识到其他工艺的应用和/或其他材料的使用。
请参照图2至图4，图2为本发明一实施方式的显示面板的结构示意图。
如图2所示，本实施例的显示面板100包括多条扫描线11、多条数据线12、多个待驱动区域20以及多个驱动模块30。所述待驱动区域20包括多个呈阵列排布的发光单元21。
多个所述待驱动区域20中的每行发光单元21与扫描线11对应，多个所述待驱动区域20中的每列发光单元21分别与数据线12、第一电源线13以及第二电源线14对应；在一实施方式中，多个所述待驱动区域20中的每行发光单元21与扫描线11一一对应；多个所述待驱动区域20中的每列发光单元21分别与数据线12、第一电源线13以及第二电源线14一一对应，当然以上对应关系不限于此。
所述发光单元21包括发光器件D2和控制模块211；所述控制模块211分别与对应发光单元21所对应的数据线12和扫描线11连接，且所述发光器件D2的第一端与对应发光单元21所对应的第一电源线13连接。
所述驱动模块30与所述待驱动区域20对应；所述驱动模块30分别与对应的待驱动区域20中各发光单元21对应的第二电源线14、对应待驱动区域20中的各控制模块211以及各发光器件D2的第二端连接。比如，在一实施方式中，发光器件D2的第一端为阳极，第二端为阴极。在一实施方式中，为了提高亮度均匀性和显示效果，所述待驱动区域20可与所述驱动模块30一一对应。
图2以待驱动区域20包括两行两列发光单元21，每一行发光单元21对应一扫描线11，每一列发光单元21分别对应一数据线12、一第一电源线13以及一第二电源线14为例进行说明，但是并不能对发明构成限定。
为了提高驱动的效率，在一实施方式中，结合图3，所述控制模块211包括主控制端31、输入端32以及主输出端33，所述主控制端31与对应的扫描线11（也即对应发光单元21所对应的扫描线）连接，所述输入端32与对应的数据线12（也即对应发光单元21对应的数据线）连接；
所述驱动模块30包括多个副控制端34、多个副输出端35以及多个电源接入端36；所述副控制端34与对应的待驱动区域20中各控制模块211的主输出端33连接；所述副输出端35与对应的待驱动区域20中各发光器件D2的第二端连接；所述电源接入端36与对应的待驱动区域20中各发光器件21对应的第二电源线14连接。在一实施方式中，所述驱动模块30为四个MOS管的集成模块。当然所述驱动模块30的具体结构不限于此。
其中所述第一电源线13接入的电压比如为VDD，所述第二电源线14接入的电压比如为VSS，VDD大于VSS。当然可以理解的，所述驱动模块30也可包括两个电源接入端36。其中副控制端34与所述待驱动区域20中的主控制端31对应，副输出端35与所述待驱动区域20中的发光器件D2的第二端对应，所述电源接入端36与对应的待驱动区域20中发光器件D2对应的第二电源线14对应。当然，可以理解的，副控制端34、副输出端35以及电源接入端36的数量不限于此，具体数量可根据实际需求设置。
在一实施方式中，为了进一步减小发光单元的面积，从而进一步提高分辨率，所述待驱动区域20包括间隙区域（图中未示出），该间隔区域由相邻两个发光单元21之间的间隙处组成，所述驱动模块30位于所述间隙区域内。也即所述驱动模块30与间隙区域的位置对应。在一实施方式中，为了进一步减小驱动模块与对应的发光单元21之间的连接线的长度，其中每一个待驱动区域20具有一几何中心，比如待驱动区域20为长方形，待驱动区域20的几何中心与长方形的几何中心重叠。所述驱动模块30的位置与对应的待驱动区域20的几何中心的位置对应，从而可以减小压降，提高亮度的均匀性，当然，所述驱动模块30的位置不限于此。
在一实施方式中，为了进一步减小驱动模块与数据线和扫描线之间的连接线的长度，与所述待驱动区域20对应的全部第二电源线14在设定平面上的正投影与所述驱动模块30在所述设定平面上的正投影部分重叠；和/或与所述待驱动区域20对应的全部第一电源线13在设定平面上的正投影与所述驱动模块30在所述设定平面上的正投影部分重叠。其中设定平面为所述显示面板100所在的平面。当然在其他实施方式中，与所述待驱动区域20对应的一部分第二电源线14在设定平面上的正投影与所述驱动模块30在所述设定平面上的正投影部分重叠；和/或与所述待驱动区域20对应的一部分第一电源线13在设定平面上的正投影与所述驱动模块30在所述设定平面上的正投影部分重叠。比如在一实施方式中，与所述待驱动区域20对应的第二电源线14相邻设置，且位于相邻两列发光单元21之间。与所述待驱动区域20对应的多条第一电源线13也可位于相邻两列发光单元21之间。
在一实施方式中，为了减小控制模块211的输入端32与数据线12之间的连接线的长度，与所述待驱动区域20对应的相邻两条数据线12相对于该待驱动区域20对称设置。在一实施方式中，相邻两条扫描线11也可相对于该待驱动区域20对称设置。
尽管图2和图3仅示出两个待驱动区域和两个驱动模块，但是本发明的待驱动区域和驱动模块的数量可以大于等于两个。
尽管图2和图3以所述待驱动区域20包括两行两列发光器件21，但是并不能对本发明构成限定。
如图4所示，在另一实施方式，所述待驱动区域20包括3行2列发光单元21，在其他一实施方式，所述待驱动区域20包括2行3列发光单元，在其他一实施方式，所述待驱动区域20包括4行4列发光单元等等，也即驱动芯片30可以驱动2行2列的发光单元或者更多的发光单元。当所述待驱动区域20包括两行两列发光单元21，便于减小与驱动模块30的连接线的长度，进而提高亮度的均匀性。
本发明还提供一种电子装置，包括上述任意一种显示面板。所述电子装置包括但不限定于手机、平板电脑、计算机显示器、游戏机、电视机、显示屏幕、可穿戴设备及其他具有显示功能的生活电器或家用电器等。
本发明还提供一种显示面板的制作方法，如图5所示，其包括：
S101、在衬底基板41上制作第一金属层42，对所述第一金属层41进行图案化处理，形成第一连接部421和栅极422；
例如，衬底基板41可为玻璃基板，第一金属层42的材料可以包括透明导电材料、Mo、Cu、Al以及Ti中的至少一种。
S102、在所述第一连接部421和所述栅极422上依次制作第一绝缘层43和半导体层44，对所述半导体层44进行图案化处理，分别形成第一子部441、第二子部442以及第三子部4433，并在所述第一子部441上制作第一过孔51；所述第一过孔51贯穿所述半导体层44和所述第一绝缘层43；
例如，第一绝缘层43的材料可包括但不限于氧化铝、氮化硅、二氧化硅以及氮化铝。半导体层44的材料可为非晶硅或者多晶硅。
S103、在所述第一过孔51内以及第一子部441、所述第二子部442和所述第三子部443上制作第二金属层45，对所述第二金属层45进行图案化处理，以分别在与所述第一子部441对应的位置形成第二连接部451、在与所述第二子部442对应的位置形成源极453和漏极454，在与所述第三子部443对应的位置形成第三连接部452；
其中所述第二连接部451通过第一过孔51与所述第一连接部421连接，构成信号线，该信号线可以用作第一电源线或第二电源线。
例如，第二金属层45的材料包括透明导电材料、Mo、Cu、Al以及Ti中的至少一种。优选为不易氧化的金属材料，比如Ti。
S104、在所述第二连接部451、所述第三连接部452、所述源极453和所述漏极454上制作第二绝缘层46，对所述第二绝缘层46进行图案化处理，以在与所述第二连接部451对应的位置形成第二过孔461以及在与所述第三连接部452对应的位置形成开口462；
其中，所述开口462用于将第三连接部452裸露在外，所述第二过孔461用于将所述第二连接部451裸露在外。外部信号比如电源电压VSS或VDD。第二绝缘层46的材料可包括但不限于氧化铝、氮化硅、二氧化硅以及氮化铝。
S105、在所述第三连接部452上绑定发光器件以及将外界信号接入所述第二连接部。
其中发光器件可以包括有机发光二极管或微型发光二极管，当发光器件为微型发光二极管时，可以进一步提高显示效果。所述第二连接部451接入有外界信号，外界信号比如电源电压VSS或VDD。
在一实施方式中，驱动模块30是通过贴片方式固定到显示面板100上的，当然驱动模块30的具体设置方式不限。
由于多个发光单元共用一个驱动模块，因此可以减少MOS管的贴片加工费用，从而降低生产成本。此外还可以减小发光单元的面积，提高了分辨率。
本发明的显示面板及其制作方法以及电子装置，包括多条数据线、多条扫描线、多个待驱动区域以及多个驱动模块；所述待驱动区域包括多个呈阵列排布的发光单元；多个所述待驱动区域中的每行发光单元与扫描线对应，多个所述待驱动区域中的每列发光单元分别与数据线、第一电源线以及第二电源线对应；所述发光单元包括发光器件和控制模块；所述控制模块分别与对应发光单元所对应的数据线和扫描线连接，且所述发光器件的第一端与对应发光单元所对应的第一电源线连接；所述驱动模块与所述待驱动区域对应；所述驱动模块分别与对应的待驱动区域中各发光单元对应的第二电源线、对应待驱动区域中的控制模块以及各发光器件的第二端连接；由于多个发光单元共用一个驱动模块，因此可以减少MOS管的贴片加工费用，从而降低生产成本。
综上所述，虽然本发明已以优选实施例揭露如上，但上述优选实施例并非用以限制本发明，本领域的普通技术人员，在不脱离本发明的精神和范围内，均可作各种更动与润饰，因此本发明的保护范围以权利要求界定的范围为准。

Claims (20)

  1. 一种显示面板，其包括：
    多条数据线、多条扫描线、多个待驱动区域以及多个驱动模块；所述待驱动区域包括多个呈阵列排布的发光单元；多个所述待驱动区域中的每行发光单元与扫描线对应，多个所述待驱动区域中的每列发光单元分别与数据线、第一电源线以及第二电源线对应；
    所述发光单元包括发光器件和控制模块；所述控制模块分别与对应发光单元所对应的数据线和扫描线连接，且所述发光器件的第一端与对应发光单元所对应的第一电源线连接；
    所述驱动模块与所述待驱动区域对应；所述驱动模块分别与对应的待驱动区域中各发光单元对应的第二电源线、对应待驱动区域中的各控制模块以及各发光器件的第二端连接。
  2. 根据权利要求1所述的显示面板，其中
    所述控制模块包括主控制端、输入端以及主输出端，所述主控制端与对应的扫描线连接，所述输入端与对应的数据线连接；
    所述驱动模块包括多个副控制端、多个电源接入端以及多个副输出端；所述副控制端与对应的待驱动区域中各控制模块的主输出端连接；所述电源接入端与对应的待驱动区域中各发光器件对应的第二电源线连接；所述副输出端与对应的待驱动区域中各发光器件的第二端连接。
  3. 根据权利要求1所述的显示面板，其中
    所述待驱动区域包括间隙区域，所述驱动模块位于所述间隙区域内。
  4. 根据权利要求3所述的显示面板，其中所述驱动模块的位置与对应的待驱动区域的几何中心的位置对应。
  5. 根据权利要求4所述的显示面板，其中
    至少与所述待驱动区域对应的一部分第二电源线在设定平面上的正投影与所述驱动模块在所述设定平面上的正投影部分重叠；和/或
    至少与所述待驱动区域对应的一部分第一电源线在设定平面上的正投影与所述驱动模块在所述设定平面上的正投影部分重叠。
  6. 根据权利要求5所述的显示面板，其中
    与所述待驱动区域对应的全部第二电源线在设定平面上的正投影与所述驱动模块在所述设定平面上的正投影部分重叠；和/或
    与所述待驱动区域对应的全部第一电源线在所述设定平面上的正投影与所述驱动模块在所述设定平面上的正投影部分重叠。
  7. 根据权利要求1所述的显示面板，其中与所述待驱动区域对应的相邻两条数据线相对于该待驱动区域对称设置。
  8. 根据权利要求1所述的显示面板，其中
    所述待驱动区域包括两行两列发光单元。
  9. 根据权利要求1所述的显示面板，其中
    所述待驱动区域与所述驱动模块一一对应。
  10. 一种电子装置，其包括显示面板，其包括：
    多条数据线、多条扫描线、多个待驱动区域以及多个驱动模块；所述待驱动区域包括多个呈阵列排布的发光单元；多个所述待驱动区域中的每行发光单元与扫描线对应，多个所述待驱动区域中的每列发光单元分别与数据线、第一电源线以及第二电源线对应；
    所述发光单元包括发光器件和控制模块；所述控制模块分别与对应发光单元所对应的数据线和扫描线连接，且所述发光器件的第一端与对应发光单元所对应的第一电源线连接；
    所述驱动模块与所述待驱动区域对应；所述驱动模块分别与对应的待驱动区域中各发光单元对应的第二电源线、对应待驱动区域中的各控制模块以及各发光器件的第二端连接。
  11. 根据权利要求10所述的电子装置，其中
    所述控制模块包括主控制端、输入端以及主输出端，所述主控制端与对应的扫描线连接，所述输入端与对应的数据线连接；
    所述驱动模块包括多个副控制端、多个电源接入端以及多个副输出端；所述副控制端与对应的待驱动区域中各控制模块的主输出端连接；所述电源接入端与对应的待驱动区域中各发光器件对应的第二电源线连接；所述副输出端与对应的待驱动区域中各发光器件的第二端连接。
  12. 根据权利要求10所述的电子装置，其中
    所述待驱动区域包括间隙区域，所述驱动模块位于所述间隙区域内。
  13. 根据权利要求12所述的电子装置，其中所述驱动模块的位置与对应的待驱动区域的几何中心的位置对应。
  14. 根据权利要求13所述的电子装置，其中
    至少与所述待驱动区域对应的一部分第二电源线在设定平面上的正投影与所述驱动模块在所述设定平面上的正投影部分重叠；和/或
    至少与所述待驱动区域对应的一部分第一电源线在设定平面上的正投影与所述驱动模块在所述设定平面上的正投影部分重叠。
  15. 根据权利要求14所述的电子装置，其中
    与所述待驱动区域对应的全部第二电源线在设定平面上的正投影与所述驱动模块在所述设定平面上的正投影部分重叠；和/或
    与所述待驱动区域对应的全部第一电源线在所述设定平面上的正投影与所述驱动模块在所述设定平面上的正投影部分重叠。
  16. 根据权利要求10所述的电子装置，其中与所述待驱动区域对应的相邻两条数据线相对于该待驱动区域对称设置。
  17. 根据权利要求10所述的电子装置，其中
    所述待驱动区域包括两行两列发光单元。
  18. 根据权利要求10所述的电子装置，其中
    所述待驱动区域与所述驱动模块一一对应。
  19. 一种显示面板的制作方法，其包括：
    在衬底基板上制作第一金属层，对所述第一金属层进行图案化处理，形成第一连接部和栅极；
    在所述第一连接部和所述栅极上依次制作第一绝缘层和半导体层，对所述半导体层进行图案化处理，以分别形成第一子部、第二子部以及第三子部，并在所述第一子部上制作第一过孔；所述第一过孔贯穿所述半导体层和所述第一绝缘层；
    在所述第一过孔内以及所述第一子部、所述第二子部和所述第三子部上制作第二金属层，对所述第二金属层进行图案化处理，以分别在与所述第一子部对应的位置形成第二连接部、在与所述第二子部对应的位置形成源极和漏极、以及在与所述第三子部对应的位置形成第三连接部；所述第二连接部通过第一过孔与所述第一连接部连接；
    在所述第二连接部、所述第三连接部、所述源极和所述漏极上制作第二绝缘层，对所述第二绝缘层进行图案化处理，以分别在与所述第三连接部对应的位置形成开口以及在与所述第二连接部对应的位置形成第二过孔；所述开口用于将所述第三连接部裸露在外；所述第二过孔用于将所述第二连接部裸露在外；
    在所述第三连接部上绑定发光器件以及将外界信号接入所述第二连接部。
  20. 根据权利要求19所述的显示面板的制作方法，其中
    所述第二金属层的材料包括透明导电材料、Mo、Cu、Al以及Ti中的至少一种。
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