WO2023159693A1 - 显示模组及其制作方法、移动终端 - Google Patents

显示模组及其制作方法、移动终端 Download PDF

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Publication number
WO2023159693A1
WO2023159693A1 PCT/CN2022/080883 CN2022080883W WO2023159693A1 WO 2023159693 A1 WO2023159693 A1 WO 2023159693A1 CN 2022080883 W CN2022080883 W CN 2022080883W WO 2023159693 A1 WO2023159693 A1 WO 2023159693A1
Authority
WO
WIPO (PCT)
Prior art keywords
light
backlight unit
backlight
display
display panel
Prior art date
Legal status (The legal status 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 status listed.)
Ceased
Application number
PCT/CN2022/080883
Other languages
English (en)
French (fr)
Inventor
任媛媛
张卓
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Wuhan China Star Optoelectronics Technology Co Ltd
Original Assignee
Wuhan China Star Optoelectronics Technology Co Ltd
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 Wuhan China Star Optoelectronics Technology Co Ltd filed Critical Wuhan China Star Optoelectronics Technology Co Ltd
Priority to US17/762,062 priority Critical patent/US12092857B2/en
Publication of WO2023159693A1 publication Critical patent/WO2023159693A1/zh
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

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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
    • G02F1/1336Illuminating devices
    • GPHYSICS
    • G02OPTICS
    • G02BOPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B6/00Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
    • G02B6/0001Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems
    • G02B6/0011Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems the light guides being planar or of plate-like form
    • G02B6/0075Arrangements of multiple light guides
    • G02B6/0076Stacked arrangements of multiple light guides of the same or different cross-sectional area
    • GPHYSICS
    • G02OPTICS
    • G02BOPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B6/00Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
    • G02B6/0001Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems
    • G02B6/0011Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems the light guides being planar or of plate-like form
    • G02B6/0033Means for improving the coupling-out of light from the light guide
    • G02B6/005Means for improving the coupling-out of light from the light guide provided by one optical element, or plurality thereof, placed on the light output side of the light guide
    • G02B6/0055Reflecting element, sheet or layer
    • 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
    • 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
    • G02F1/1336Illuminating devices
    • G02F1/133602Direct backlight
    • G02F1/133605Direct backlight including specially adapted reflectors
    • 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
    • G02F1/1336Illuminating devices
    • G02F1/133602Direct backlight
    • G02F1/133606Direct backlight including a specially adapted diffusing, scattering or light controlling members
    • G02F1/133607Direct backlight including a specially adapted diffusing, scattering or light controlling members the light controlling member including light directing or refracting elements, e.g. prisms or lenses
    • 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
    • G02F1/1336Illuminating devices
    • G02F1/133602Direct backlight
    • G02F1/133612Electrical details

Definitions

  • the present application relates to the display field, in particular to a display module, a manufacturing method thereof, and a mobile terminal.
  • the backlight module of the existing display module 1000 provides the light source for the existing display module 1000, and is an important part of the existing display module 1000, for the existing under-screen display
  • the display module 1000 includes a functional display area B and a main display area A surrounding the functional display area B.
  • the existing display module 1000 includes an existing display panel 2000, an existing main backlight 3000 and an existing auxiliary backlight.
  • the existing auxiliary The backlight has a corresponding setting in the functional display area B.
  • the existing auxiliary backlight is composed of two layers of backlight to realize time-sharing control and supplementary light.
  • the existing auxiliary backlight includes the first existing backlight 5100 and the second existing backlight 5200.
  • An existing backlight 5100 includes a first existing light bar 5110, and a second existing backlight 5200 includes a second existing light bar 5210.
  • the first existing backlight 5100 and the second existing backlight 5200 are not on the same layer, and two separate The light bar needs to be matched with two separate connectors 4000, the structure is relatively complicated, the production is complicated, and the cost is high.
  • the present application provides a display module, a manufacturing method thereof, and a mobile terminal, which can alleviate the current technical problems of complicated and high-cost manufacturing of the two-layer backlight of the first backlight unit.
  • An embodiment of the present application provides a display module, including a functional display area and a main display area surrounding the functional display area, and the display module includes:
  • a backlight module located on one side of the display panel, the backlight module includes a first backlight unit corresponding to the functional display area, the first backlight unit includes a first part and a first part arranged around the first part Two parts, the first part and the second part are integrated;
  • the first part and the second part are arranged in different layers, and the first backlight unit further includes a cushion block arranged between the first part and the second part.
  • the first backlight unit further includes a connection part and a third part; wherein, the first part and the second part converge to the connection part to form an integrated arrangement, and the connection part faces the first Three-part extension.
  • the pads are located on two sides away from the connecting portion, and the pads have an overlapping area with the second portion.
  • the first part includes a first light bar part, a first reflective sheet on a side away from the display panel, and a first light guide plate located on a side of the first reflective sheet close to the display panel;
  • the second part includes a second light bar part, a second reflection sheet on the side away from the display panel, a second light guide plate on the side of the second reflection sheet close to the display panel, and a second light guide plate on the side of the second reflection sheet close to the display panel.
  • the first light bar part includes a first light board and a plurality of first light-emitting units located on the periphery of the first light board
  • the second light bar part It includes a second light board and a plurality of second light-emitting units located on the periphery of the second light board, the second reflector corresponding to the spacer is arranged in contact with the second light board, and the spacer The non-corresponding second reflectors are suspended above the second lamp board.
  • the first backlight unit further includes a bus part; the first part includes a first wire part, and the second part includes a second wire part; wherein, the first wire part and the second wire part Converging to the bus part, the bus part is on the same layer as the first wire part, or the bus layer is on the same layer as the second wire part.
  • the backlight module further includes a second backlight unit corresponding to the main display area; wherein, the second part is located between the first part and the second backlight unit.
  • part of the second portion overlaps the second backlight unit.
  • the included angle is an acute angle.
  • the display module further includes an optical module; the first part further includes a first opening; wherein the optical module is disposed corresponding to the first opening.
  • a transparent layer is filled between the first backlight unit and the display panel.
  • the embodiment of the present application also provides a method for manufacturing a display module, including:
  • a first backlight component including a first light bar part and a second light bar part integrally arranged, and the second light bar part is arranged around the first light bar part;
  • the first backlight component is attached to the back panel, and the spacer is used to arrange the first light bar part and the second light bar part in different layers to form the first part and the second light bar part arranged in different layers.
  • the second part to form the first backlight unit.
  • the embodiment of the present application also provides a mobile terminal, including a display module and a terminal body, where the terminal body is combined with the display module;
  • the display module includes a functional display area and a main display area surrounding the functional display area, and the display module includes:
  • a backlight module located on one side of the display panel, the backlight module includes a first backlight unit corresponding to the functional display area, the first backlight unit includes a first part and a first part arranged around the first part Two parts, the first part and the second part are integrated;
  • the first part and the second part are arranged in different layers, and the first backlight unit further includes a cushion block arranged between the first part and the second part.
  • the first backlight unit further includes a connection part and a third part; wherein, the first part and the second part converge to the connection part to form an integrated arrangement, and the connection part faces the first Three-part extension.
  • the pads are located on two sides away from the connecting portion, and the pads have an overlapping area with the second portion.
  • the first part includes a first light bar part, a first reflective sheet on a side away from the display panel, and a first light guide plate located on a side of the first reflective sheet close to the display panel;
  • the second part includes a second light bar part, a second reflection sheet on the side away from the display panel, a second light guide plate on the side of the second reflection sheet close to the display panel, and a second light guide plate on the side of the second reflection sheet close to the display panel.
  • the first light bar part includes a first light board and a plurality of first light-emitting units located on the periphery of the first light board
  • the second light bar part It includes a second light board and a plurality of second light-emitting units located on the periphery of the second light board, the second reflector corresponding to the spacer is arranged in contact with the second light board, and the spacer The non-corresponding second reflectors are suspended above the second lamp board.
  • the first backlight unit further includes a bus part; the first part includes a first wire part, and the second part includes a second wire part; wherein, the first wire part and the second wire part Converging to the bus part, the bus part is on the same layer as the first wire part, or the bus layer is on the same layer as the second wire part.
  • the backlight module further includes a second backlight unit corresponding to the main display area; wherein, the second part is located between the first part and the second backlight unit.
  • part of the second portion overlaps the second backlight unit.
  • the included angle is an acute angle.
  • the display module further includes an optical module; the first part further includes a first opening; wherein the optical module is disposed corresponding to the first opening.
  • the embodiment of the present application utilizes spacers to make the integrally arranged first part and second part realize heightening and layering during lamination, so as to achieve time-sharing control and supplementary light effect, which reduces the difficulty of the manufacturing process, reduces the cost, and improves the overall display effect.
  • FIG. 1 is a schematic structural view of a display module in the prior art
  • Fig. 2 is a schematic top view of the first structure of the display module provided by the embodiment of the present application;
  • Fig. 3 is a schematic structural view of Fig. 2 along the C1C2 section;
  • Fig. 4 is a schematic partial top view of the second structure of the display module provided by the embodiment of the present application.
  • Fig. 5 is a schematic structural diagram of the D direction of Fig. 4;
  • Fig. 6 is a schematic partial top view of the third structure of the display module provided by the embodiment of the present application.
  • Fig. 7 is a schematic partial top view of the fourth structure of the display module provided by the embodiment of the present application.
  • Fig. 8 is a schematic structural diagram of the D direction of Fig. 7;
  • Fig. 9 is a schematic structural diagram of the direction E of Fig. 7;
  • FIG. 10 is a flow chart of the steps of the manufacturing method of the display module provided by the embodiment of the present application.
  • FIGS. 11A to 11C are schematic flowcharts of a method for manufacturing a display module provided by an embodiment of the present application.
  • FIG. 12 is a schematic structural diagram of a mobile terminal provided by an embodiment of the present application.
  • the present application provides a display module and its manufacturing method, and a mobile terminal.
  • a display module and its manufacturing method and a mobile terminal.
  • the present application will be further described in detail below with reference to the accompanying drawings and examples. It should be understood that the specific embodiments described here are only used to explain the present application, not to limit the present application.
  • Embodiments of the present application provide a display module, a manufacturing method thereof, and a mobile terminal. Each will be described in detail below. It should be noted that the description sequence of the following embodiments is not intended to limit the preferred sequence of the embodiments.
  • the embodiment of the present application provides a display module 100, including a functional display area B and a main display area A surrounding the functional display area B.
  • the display module 100 includes:
  • the backlight module 300 is located on one side of the display panel 200.
  • the backlight module 300 includes a first backlight unit 400 corresponding to the functional display area B.
  • the first backlight unit 400 includes a first part 410 and a surrounding The first part 410 is provided with a second part 420, the first part 410 and the second part 420 are integrally provided;
  • the first part 410 and the second part 420 are arranged in different layers, and the first backlight unit 400 further includes a spacer 440 arranged between the first part 410 and the second part 420 .
  • the embodiment of the present application utilizes spacers to make the integrally arranged first part and second part realize heightening and layering during lamination, so as to achieve time-sharing control and supplementary light effect, which reduces the difficulty of the manufacturing process, reduces the cost, and improves the overall display effect.
  • the display module 100 includes a functional display area B and a main display area A surrounding the functional display area B, and the display module 100 includes: a display panel 200,
  • the backlight module 300 is located on one side of the display panel 200 .
  • the backlight module 300 includes a first backlight unit 400 corresponding to the functional display area B, the first backlight unit 400 includes a first portion 410 and surrounding the first portion
  • the second part 420 set at 410, the first part 410 and the second part 420 are integrally set; wherein, the first part 410 and the second part 420 are set in different layers, and the first backlight unit 400 also includes
  • the spacer 440 is disposed between the first portion 410 and the second portion 420 .
  • FIG. 9 is a view in the E direction of FIG. 7.
  • the first part 410 is represented by the first light bar part 710, and the second light bar
  • the part 720 replaces the second part 420.
  • the integrally arranged first part 410 and the second part 420 realize a layered layer at the pad 440, forming a high and one low structure, wherein, Figure 9(a) is before layering, and Figure 9(b) is after layering, in order to achieve time-sharing control and fill light function, simplify the backlight structure of the functional display area B under the screen, and realize The thinning of the backlight structure of the functional display area B simplifies the assembly, reduces the difficulty of the manufacturing process, reduces the cost, and improves the overall display effect.
  • the first backlight unit 400 further includes a connecting portion 450 and a third portion 430 ; wherein, the first portion 410 and the second portion 420 converge to the connecting portion 450 , so as to form an integral arrangement, the connecting portion 450 extends toward the third portion 430 .
  • connection part 450 the first part 410 and the second part 420 can be connected as one body.
  • the first part 410 and the second part 420 have been formed through
  • the connection part 450 is integrally provided, and the first part 410 and the second part 420 are made of flexible materials, such as printed circuit boards, and only need to use the raised pad 440 to place the two
  • the first portion 410 and the second portion 420 form a padding layer.
  • the spacers 440 are located on both sides away from the connecting portion 450 , and the spacers 440 and the second portion 420 has overlapping areas.
  • the pads 440 are on both sides away from the connecting part 450, which is beneficial to make the second part 420 and the first part 410 layered, forming a high and one low structure, to achieve time-sharing control and complementarity. light effect.
  • the first part 410 includes a first light bar part 710
  • the second part 420 includes a second light bar part 720
  • the first light bar part 710 includes The first light board 712 and a plurality of first light emitting units 711 located on the periphery of the first light board 712
  • the second light bar part 720 includes a second light board 722 and multiple light emitting units located on the periphery of the second light board 722 a second light emitting unit 721.
  • FIG. 5 is a view taken along the direction D of FIG.
  • the second part 420 includes a second light bar portion 720, a second reflective sheet 741 on the side away from the display panel 200, a second light guide plate 742 on the side of the second reflective sheet 741 close to the display panel 200, and a second light guide plate 742 on the side of the display panel 200.
  • the light-enhancing sheet 743 on the side of the second light guide plate 742 close to the display panel 200; 440 is away from the backplane 480 on the side of the display panel 200 .
  • the second reflective sheet 741 corresponding to the spacer 440 , the second light guide plate 742 and the brightness enhancement sheet 743 are disposed in contact with the second lamp plate 722
  • the second reflection sheet 741 , the second light guide plate 742 and the brightness enhancement sheet 743 that do not correspond to the spacer 440 are suspended on the second lamp panel 722 .
  • the first backlight unit 400 further includes a bus part 460; the first part 410 includes a first wire part 461, and the second part 420 includes a second wire part 462; wherein , the first wire part 461 and the second wire part 462 converge to the bus part 460, the bus part 460 is on the same layer as the first wire part 461, or the bus layer and the second The electric wire part 462 is the same layer.
  • the first part 410 and the second part 420 emit light independently, and the wires of the two parts can be gathered together after the wiring of each part is completed, which saves wiring space and facilitates connection with the controller.
  • the wiring of the first electric wire part 461 may be located in the first light board 712 of the first light bar part 710, and the wiring of the second electric wire part 462 may be located in the second light bar part 710.
  • the circuit of the first electric wire part 461 is electrically connected with the first light emitting unit 711
  • the circuit of the second electric wire part 462 is connected with the second light emitting unit. 721 electrical connections.
  • the backlight module 300 further includes a second backlight unit 500 corresponding to the main display area A; wherein, the second part 420 is located between the first part 410 and the Between the second backlight unit 500 mentioned above.
  • the second part 420 that is, the peripheral light-emitting part is closer to the second backlight unit 500, and the second part 420 is close to the edge of the functional display area B, which is beneficial to reduce the distance between the main display area A and the main display area A.
  • the brightness difference between the above-mentioned function display areas B can achieve time-sharing control and supplementary light effect.
  • part of the second portion 420 overlaps the second backlight unit 500 .
  • the second part 420 is overlapped with the second backlight unit 500, which can ensure the connection stability and light tightness between the first backlight unit 400 and the second backlight unit 500, avoid light leakage, and improve the main The display effect of the display area A and the function display area B.
  • the backlight module 300 further includes a light shielding unit located between the second portion 420 and the second backlight unit 500 .
  • the shading unit can reduce the influence of light between the second part 420 and the second backlight unit 500 and improve the display effect of the main display area A and the functional display area B.
  • the first portion 410 in the direction from the light exit side close to the second portion 420 to the first portion 410 through the light exit side away from the second portion 420 , the first portion 410
  • the included angle ⁇ between the plane where the second portion 420 is located and the plane where the second portion 420 is located is an acute angle.
  • FIG. 8 is a view in direction D of FIG. 7 , in FIG. 8 , the first part 410 is represented by the first light bar part 710 , and the second part 420 is replaced by the second light bar part 720 ,
  • the second part 420 can be tilted to different angles, so as to realize the setting height of the second part 420, and the specific angle can be according to the area of the functional display area B That is, process requirements and the like are set, for example, in the direction from the light exit side close to the second part 420 to the first part 410 through the light exit side away from the second part 420, the included angle ⁇ is 15° to 45°, it can ensure that the second part 420 has a sufficient height, and at the same time, the light emitted by the second part 420 can also be emitted in a direction nearly perpendicular to the display panel 200, ensuring that the functional display area B
  • the time-sharing control and supplementary light function simplifies the backlight structure of the
  • the material of the spacer 440 is silicone or resin. While realizing the layering effect, the softness of silica gel or resin material can be used to cushion the second part 420, protect the first backlight unit 400, and prolong the length of the first backlight unit 400. service life.
  • the spacer 440 includes a stretching unit, and the stretching direction of the stretching unit is perpendicular to the display panel 200 .
  • the spacer 440 can have a thickness change, so as to adjust the distance between the first part 410 and the second part 420 or adjust the angle ⁇ of the second part 420 to adapt to For scenes with different process parameters or different optical requirements, the adjustability and convenience of adjustment are improved.
  • the display module 100 further includes an optical module 800; the first part 410 further includes a first opening 470; wherein the optical module 800 corresponds to the The first opening 470 is provided.
  • the optical module 800 can also be located in the first opening 470, when the optical module 800 is working, the functional display area B has no display; when the optical module 800 is not working, the The above function display area B is displayed to achieve a real full screen.
  • the first opening 470 can improve the light collection efficiency of the optical module 800 .
  • the optical module 800 may be any one of a camera, an optical fingerprint, an infrared sensor, and a distance sensor.
  • a transparent layer is filled between the first backlight unit 400 and the display panel 200 .
  • the transparent material is a transparent material.
  • the outer ring of the transparent material has no main backlight film material, and the light is weak, so supplementary light is required.
  • the first part 410 can be used without taking pictures. time, so that the brightness here can be more uniform.
  • the second light guide plate 742 can realize a transparent state and a fog state through a switch. When taking pictures, turn off the light of the second part 420 and turn on the second light guide plate 742 transparent state, so that the camera can transmit more light and take pictures more clearly.
  • the display panel 200 includes an array substrate located on the backlight module 300, a liquid crystal layer located on the array substrate, a color filter layer located on the liquid crystal layer, and a liquid crystal layer located on the liquid crystal layer. Polarizing layers on the upper and lower sides of the layer.
  • the array substrate includes an active layer on the substrate, a first insulating layer on the active layer, a gate layer on the first insulating layer, a gate layer on the A second insulating layer on the gate layer, a source-drain layer on the second insulating layer, and a third insulating layer on the source-drain layer.
  • the embodiment of the present application utilizes spacers to make the integrally arranged first part and second part realize heightening and layering during lamination, so as to achieve time-sharing control and supplementary light effect, which reduces the difficulty of the manufacturing process, reduces the cost, and improves the overall display effect.
  • the embodiment of the present application also provides a manufacturing method of a display module 100, including:
  • S200 providing a first backlight component 600, including a first light bar part 710 and a second light bar part 720 integrally arranged, and the second light bar part 720 is arranged around the first light bar part 710;
  • the embodiment of the present application utilizes spacers to make the integrally arranged first part and second part realize heightening and layering during lamination, so as to achieve time-sharing control and supplementary light effect, which reduces the difficulty of the manufacturing process, reduces the cost, and improves the overall display effect.
  • the manufacturing method of the display module 100 includes:
  • the material of the spacer 440 is silicone or resin. While realizing the layering effect, the softness of silica gel or resin material can be used to cushion the second part 420, protect the first backlight unit 400, and prolong the length of the first backlight unit 400. service life.
  • the spacer 440 includes a stretching unit, and the stretching direction of the stretching unit is perpendicular to the display panel 200 .
  • the spacer 440 can have a thickness change, so as to adjust the distance between the first part 410 and the second part 420 or adjust the angle ⁇ of the second part 420 to adapt to For scenes with different process parameters or different optical requirements, the adjustability and convenience of adjustment are improved.
  • S200 providing a first backlight component 600, including a first light bar part 710 and a second light bar part 720 integrally arranged, the second light bar part 720 is arranged around the first light bar part 710, please refer to the figure 11B.
  • the first backlight unit 400 further includes a connecting portion 450 and a third portion 430 ; wherein, the first portion 410 and the second portion 420 converge to the connecting portion 450 , so as to form an integral arrangement, the connecting portion 450 extends toward the third portion 430 .
  • the spacers 440 are located on both sides away from the connecting portion 450 , and the spacers 440 and the second portion 420 has overlapping areas.
  • Fig. 9 wherein (a) of Fig. 9 is before the layering is not raised, and (b) of Fig. 9 is after the layering is raised, and the cushion block 440 is used to make the integrally set
  • the first part 410 and the second part 420 are layered at the pad 440 to form a high and one low structure, so as to achieve time-sharing control and supplementary light, and simplify the backlight structure of the functional display area B under the screen , realize the thinning of the backlight structure of the functional display area B, simplify the assembly, reduce the difficulty of the manufacturing process, reduce the cost, and improve the overall display effect.
  • connection part 450 the first part 410 and the second part 420 can be connected as one body.
  • the first part 410 and the second part 420 have been formed through
  • the connection part 450 is integrally provided, and the first part 410 and the second part 420 are both made of flexible materials.
  • the first light board 712 and the second light board 722 can be printed circuit boards.
  • the first part 410 and the second part 420 form a cushioning layer by using the raised spacer 440 .
  • step S300 includes:
  • the first part 410 includes a first light bar part 710
  • the second part 420 includes a second light bar part 720
  • the first light bar part 710 includes The first light board 712 and a plurality of first light emitting units 711 located on the periphery of the first light board 712
  • the second light bar part 720 includes a second light board 722 and multiple light emitting units located on the periphery of the second light board 722 a second light emitting unit 721.
  • the first part 410 includes a plurality of first light emitting units 711 located on the periphery of the first part 410, a first reflective sheet 731 on the side away from the display panel 200, and a The first reflective sheet 731 is close to the first light guide plate 732 on the side of the display panel 200;
  • the second part 420 includes a plurality of second light emitting units 721 located on the periphery of the second part 420, away from the display panel 200;
  • the enhancement sheet 743 on the side.
  • the manufacturing method of the display module 100 further includes:
  • S400 providing a display panel 200, including a functional display area B and a main display area A surrounding the functional display area B.
  • the display module 100 further includes an optical module 800; the first part 410 further includes a first opening 470; wherein, in the top view direction of the display panel 200, the optical module 800 corresponds to The first opening 470 is disposed, and the optical module 800 may also be located in the first opening 470 .
  • the functional display area B When the optical module 800 is working, the functional display area B has no display; when the optical module 800 is not working, the functional display area B is displayed, achieving a real full screen.
  • the first opening 470 can improve the light collection efficiency of the optical module 800 .
  • the optical module 800 may be any one of a camera, an optical fingerprint, an infrared sensor, and a distance sensor.
  • the embodiment of the present application utilizes spacers to make the integrally arranged first part and second part realize heightening and layering during lamination, so as to achieve time-sharing control and supplementary light effect, which reduces the difficulty of the manufacturing process, reduces the cost, and improves the overall display effect.
  • the embodiment of the present application also provides a mobile terminal 10 , including any one of the above-mentioned display modules 100 and a terminal body 20 , the terminal body 20 is combined with the display module 100 as one.
  • the terminal body 20 may include a middle frame, a frame glue, etc.
  • the mobile terminal 10 may be a mobile display terminal such as a mobile phone or a tablet, which is not limited herein.
  • the embodiment of the present application discloses a display module and its manufacturing method, and a mobile terminal;
  • the display module includes a functional display area and a main display area surrounding the functional display area,
  • the display module includes a display panel and a backlight module, and the backlight module
  • the group includes a first backlight unit corresponding to the functional display area.
  • the first backlight unit includes a first part and a second part arranged around the first part. The first part and the second part are arranged integrally and in different layers.
  • the first backlight unit also includes a set The spacer between the first part and the second part; the embodiment of the present application uses the spacer to realize the layering of the first part and the second part which are integrally arranged when laminating, so as to achieve time-sharing control and supplementary light
  • the function reduces the difficulty of the manufacturing process, reduces the cost, and improves the overall display effect.

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Abstract

本申请实施例公开了一种显示模组及其制作方法、移动终端;显示模组包括功能显示区及主显示区,显示模组包括显示面板和背光模组,背光模组包括与功能显示区对应的第一背光单元,第一背光单元包括第一部分、围绕第一部分设置的第二部分、及设置于第一部分与第二部分之间的垫块,第一部分和第二部分一体设置且异层设置。

Description

显示模组及其制作方法、移动终端 技术领域
本申请涉及显示领域,尤其涉及一种显示模组及其制作方法、移动终端。
背景技术
请参阅图1,近些年,现有显示模组1000的背光模组,为现有显示模组1000的提供光源,是现有显示模组1000的重要组成部分,对于屏下显示的现有显示模组1000包括功能显示区B及围绕所述功能显示区B的主显示区A,现有显示模组1000包括现有显示面板2000、现有主背光3000和现有副背光,现有副背光在功能显示区B有对应设置,现有副背光由两层背光组成,以实现分时控制及补光作用,现有副背光包括第一现有背光5100和第二现有背光5200,第一现有背光5100包括第一现有灯条5110,第二现有背光5200包括第二现有灯条5210,第一现有背光5100和第二现有背光5200不在同一层,需要两个单独的灯条,并需要搭配两个单独的连接器4000,结构较为复杂,制作复杂,成本较高。
因此,亟需一种显示模组及其制作方法、移动终端以解决上述技术问题。
技术问题
本申请提供一种显示模组及其制作方法、移动终端,可以缓解目前第一背光单元的两层背光制作复杂,成本较高的技术问题。
技术解决方案
为解决上述问题,本申请提供的技术方案如下:
本申请实施例提供了一种显示模组,包括功能显示区及围绕所述功能显示区的主显示区,所述显示模组包括:
显示面板;
背光模组,位于所述显示面板的一侧,所述背光模组包括与所述功能显示区对应的第一背光单元,所述第一背光单元包括第一部分和围绕所述第一部分设置的第二部分,所述第一部分和所述第二部分一体设置;
其中,所述第一部分与所述第二部分异层设置,所述第一背光单元还包括设置于所述第一部分与所述第二部分之间的垫块。
优选的,所述第一背光单元还包括连接部分和第三部分;其中,所述第一部分和所述第二部分汇聚至所述连接部分,以形成一体设置,所述连接部分向所述第三部分延伸。
优选的,在所述背光模组的俯视方向上,所述垫块位于远离所述连接部分的两侧,所述垫块与所述第二部分有重叠区。
优选的,所述第一部分包括第一灯条部分、远离所述显示面板一侧的第一反射片、及位于所述第一反射片靠近所述显示面板一侧的第一导光板;所述第二部分包括第二灯条部分、远离所述显示面板一侧的第二反射片、位于所述第二反射片靠近所述显示面板一侧的第二导光板、及位于所述第二导光板靠近所述显示面板一侧的增光片;其中,所述第一灯条部分包括第一灯板和位于所述第一灯板外围的多个第一发光单元,所述第二灯条部分包括第二灯板和位于所述第二灯板外围的多个第二发光单元,与所述垫块对应的所述第二反射片与所述第二灯板接触设置,与所述垫块非对应的所述第二反射片悬空于所述第二灯板上。
优选的,所述第一背光单元还包括总线部;所述第一部分包括第一电线部,所述第二部分包括第二电线部;其中,所述第一电线部与所述第二电线部汇聚至所述总线部,所述总线部与所述第一电线部同层,或者所述总线层与所述第二电线部同层。
优选的,所述背光模组还包括与所述主显示区对应的第二背光单元;其中,所述第二部分位于所述第一部分与所述第二背光单元之间。
优选的,部分所述第二部分搭接在所述第二背光单元上。
优选的,由靠近所述第二部分的出光一侧经远离所述第二部分的出光一侧至所述第一部分的方向上,所述第一部分所在平面与所述第二部分所在平面之间的夹角为锐角。
优选的,所述显示模组还包括光学模组;所述第一部分还包括第一开口;其中,所述光学模组对应所述第一开口设置。
优选的,所述第一背光单元与所述显示面板之间填充有透明层。
本申请实施例还提供了一种显示模组的制作方法,包括:
在背板上形成垫块;
提供一第一背光部件,包括一体设置的第一灯条部分和第二灯条部分,所述第二灯条部分围绕所述第一灯条部分设置;
将所述第一背光部件贴合于所述背板上,利用所述垫块,使所述第一灯条部分与所述第二灯条部分异层设置,形成异层设置的第一部分与第二部分,以形成第一背光单元。
本申请实施例还提供了一种移动终端,包括显示模组及终端主体,所述终端主体与所述显示模组组合为一体;
所述显示模组包括功能显示区及围绕所述功能显示区的主显示区,所述显示模组包括:
显示面板;
背光模组,位于所述显示面板的一侧,所述背光模组包括与所述功能显示区对应的第一背光单元,所述第一背光单元包括第一部分和围绕所述第一部分设置的第二部分,所述第一部分和所述第二部分一体设置;
其中,所述第一部分与所述第二部分异层设置,所述第一背光单元还包括设置于所述第一部分与所述第二部分之间的垫块。
优选的,所述第一背光单元还包括连接部分和第三部分;其中,所述第一部分和所述第二部分汇聚至所述连接部分,以形成一体设置,所述连接部分向所述第三部分延伸。
优选的,在所述背光模组的俯视方向上,所述垫块位于远离所述连接部分的两侧,所述垫块与所述第二部分有重叠区。
优选的,所述第一部分包括第一灯条部分、远离所述显示面板一侧的第一反射片、及位于所述第一反射片靠近所述显示面板一侧的第一导光板;所述第二部分包括第二灯条部分、远离所述显示面板一侧的第二反射片、位于所述第二反射片靠近所述显示面板一侧的第二导光板、及位于所述第二导光板靠近所述显示面板一侧的增光片;其中,所述第一灯条部分包括第一灯板和位于所述第一灯板外围的多个第一发光单元,所述第二灯条部分包括第二灯板和位于所述第二灯板外围的多个第二发光单元,与所述垫块对应的所述第二反射片与所述第二灯板接触设置,与所述垫块非对应的所述第二反射片悬空于所述第二灯板上。
优选的,所述第一背光单元还包括总线部;所述第一部分包括第一电线部,所述第二部分包括第二电线部;其中,所述第一电线部与所述第二电线部汇聚至所述总线部,所述总线部与所述第一电线部同层,或者所述总线层与所述第二电线部同层。
优选的,所述背光模组还包括与所述主显示区对应的第二背光单元;其中,所述第二部分位于所述第一部分与所述第二背光单元之间。
优选的,部分所述第二部分搭接在所述第二背光单元上。
优选的,由靠近所述第二部分的出光一侧经远离所述第二部分的出光一侧至所述第一部分的方向上,所述第一部分所在平面与所述第二部分所在平面之间的夹角为锐角。
优选的,所述显示模组还包括光学模组;所述第一部分还包括第一开口;其中,所述光学模组对应所述第一开口设置。
有益效果
本申请实施例利用垫块,在贴合时,使一体设置的第一部分和第二部分实现垫高分层,以达到分时控制及补光作用,降低了制作工艺难度,减少了成本,提高了整体显示效果。
附图说明
图1是现有技术的显示模组的结构示意图;
图2是本申请实施例提供的显示模组的第一种结构的俯视示意图;
图3是图2沿C1C2截面的结构示意图;
图4是本申请实施例提供的显示模组的第二种结构的局部俯视示意图;
图5是图4的D方向的结构示意图;
图6是本申请实施例提供的显示模组的第三种结构的局部俯视示意图;
图7是本申请实施例提供的显示模组的第四种结构的局部俯视示意图;
图8是图7的D方向的结构示意图;
图9是图7的E方向的结构示意图;
图10是本申请实施例提供的显示模组的制作方法的步骤流程图;
图11A至图11C是本申请实施例提供的显示模组的制作方法的流程示意图;
图12是本申请实施例提供的移动终端的结构示意图。
本发明的实施方式
本申请提供一种显示模组及其制作方法、移动终端,为使本申请的目的、技术方案及效果更加清楚、明确,以下参照附图并举实施例对本申请进一步详细说明。应当理解,此处所描述的具体实施例仅用以解释本申请,并不用于限定本申请。
本申请实施例提供一种显示模组及其制作方法、移动终端。以下分别进行详细说明。需说明的是,以下实施例的描述顺序不作为对实施例优选顺序的限定。
请参阅图2至图9,本申请实施例提供一种显示模组100,包括功能显示区B及围绕所述功能显示区B的主显示区A,所述显示模组100包括:
显示面板200;
背光模组300,位于所述显示面板200的一侧,所述背光模组300包括与所述功能显示区B对应的第一背光单元400,所述第一背光单元400包括第一部分410和围绕所述第一部分410设置的第二部分420,所述第一部分410和所述第二部分420一体设置;
其中,所述第一部分410与所述第二部分420异层设置,所述第一背光单元400还包括设置于所述第一部分410与所述第二部分420之间的垫块440。
本申请实施例利用垫块,在贴合时,使一体设置的第一部分和第二部分实现垫高分层,以达到分时控制及补光作用,降低了制作工艺难度,减少了成本,提高了整体显示效果。
现结合具体实施例对本申请的技术方案进行描述。
本实施例中,请参阅图2、图3,所述显示模组100包括功能显示区B及围绕所述功能显示区B的主显示区A,所述显示模组100包括:显示面板200、位于所述显示面板200的一侧的背光模组300。
在一些实施例中,请参阅图3,所述背光模组300包括与所述功能显示区B对应的第一背光单元400,所述第一背光单元400包括第一部分410和围绕所述第一部分410设置的第二部分420,所述第一部分410和所述第二部分420一体设置;其中,所述第一部分410与所述第二部分420异层设置,所述第一背光单元400还包括设置于所述第一部分410与所述第二部分420之间的垫块440。
若使用独立的两个灯条,两灯条的中间重叠区域会被浪费。利用所述垫块440,请参阅图9,图9是图7的E方向视图,在图9中,用所述第一灯条部分710代表所述第一部分410,用所述第二灯条部分720代替所述第二部分420,在贴合时,使一体设置的第一部分410和第二部分420在所述垫块440处实现垫高分层,形成一高一低的结构,其中,图9的(a)是未垫高分层前,图9的(b)是垫高分层后,以达到分时控制及补光作用,简化了屏下功能显示区B的背光结构,实现功能显示区B的背光结构的薄型化,简化组装,降低了制作工艺难度,减少了成本,提高了整体显示效果。
在一些实施例中,请参阅图4,所述第一背光单元400还包括连接部分450和第三部分430;其中,所述第一部分410和所述第二部分420汇聚至所述连接部分450,以形成一体设置,所述连接部分450向所述第三部分430延伸。
通过所述连接部分450,所述第一部分410和所述第二部分420可以连接一体设置,在制作所述第一背光单元400时,已经形成所述第一部分410和所述第二部分420通过所述连接部分450一体设置,所述第一部分410和所述第二部分420均为具有柔性材质,例如印刷线路板,只需要在贴合时,利用凸起的所述垫块440,将所述第一部分410和所述第二部分420形成垫高分层。
在一些实施例中,请参阅图4,在所述背光模组300的俯视方向上,所述垫块440位于远离所述连接部分450的两侧,所述垫块440与所述第二部分420有重叠区。
所述垫块440在远离所述连接部分450的两侧,有利于使所述第二部分420与所述第一部分410垫高分层,形成一高一低的结构,达到分时控制及补光作用。
在一些实施例中,请参阅图5、图7,所述第一部分410包括第一灯条部分710,所述第二部分420包括第二灯条部分720,所述第一灯条部分710包括第一灯板712和位于所述第一灯板712外围的多个第一发光单元711,所述第二灯条部分720包括第二灯板722和位于所述第二灯板722外围的多个第二发光单元721。
在一些实施例中,请参阅图5,图5是图4的D方向是视图,为方便理解,将所述第一部分410和所述第二部分420分开作图,所述第一部分410包括第一灯条部分710、远离所述显示面板200一侧的第一反射片731、及位于所述第一反射片731靠近所述显示面板200一侧的第一导光板732;所述第二部分420包括第二灯条部分720、远离所述显示面板200一侧的第二反射片741、位于所述第二反射片741靠近所述显示面板200一侧的第二导光板742、及位于所述第二导光板742靠近所述显示面板200一侧的增光片743;所述副背光模组300还包括位于所述第一反射片731、所述第二反射片741、及所述垫块440远离所述显示面板200一侧的背板480。
在一些实施例中,请参阅图5,与所述垫块440对应的所述第二反射片741、所述第二导光板742和所述增光片743与所述第二灯板722接触设置,与所述垫块440非对应的所述第二反射片741、所述第二导光板742和所述增光片743悬空于所述第二灯板722上。
在一些实施例中,请参阅图6,所述第一背光单元400还包括总线部460;所述第一部分410包括第一电线部461,所述第二部分420包括第二电线部462;其中,所述第一电线部461与所述第二电线部462汇聚至所述总线部460,所述总线部460与所述第一电线部461同层,或者所述总线层与所述第二电线部462同层。
所述第一部分410与所述第二部分420为独立发光,二者的电线可以在各自部分完成走线后汇聚一起,节省了走线空间,方便与控制器连接。
在一些实施例中,所述第一电线部461的线路可以位于所述第一灯条部分710的所述第一灯板712内,所述第二电线部462的线路可以位于所述第二灯条部分720的所述第二灯板722内,所述第一电线部461的线路与所述第一发光单元711电连接,所述第二电线部462的线路与所述第二发光单元721电连接。
在一些实施例中,请参阅图2,所述背光模组300还包括与所述主显示区A对应的第二背光单元500;其中,所述第二部分420位于所述第一部分410与所述第二背光单元500之间。
所述第二部分420,即外围的发光部分更靠近所述第二背光单元500,所述第二部分420靠近所述功能显示区B的边缘,有利于减小所述主显示区A与所述功能显示区B之间的亮度差异,达到分时控制及补光作用。
在一些实施例中,请参阅图2,部分所述第二部分420搭接在所述第二背光单元500上。所述第二部分420与所述第二背光单元500搭接设置,可以保证所述第一背光单元400与所述第二背光单元500的连接稳定性和光密封性,避免漏光,提高所述主显示区A与所述功能显示区B的显示效果。
在一些实施例中,所述背光模组300还包括位于所述第二部分420与所述第二背光单元500之间的遮光单元。所述遮光单元可以减弱所述第二部分420与所述第二背光单元500之间的光线影响,提高所述主显示区A与所述功能显示区B的显示效果。
在一些实施例中,请参阅图8,由靠近所述第二部分420的出光一侧经远离所述第二部分420的出光一侧至所述第一部分410的方向上,所述第一部分410所在平面与所述第二部分420所在平面之间的夹角θ为锐角。
其中,图8是图7的D方向视图,在图8中,用所述第一灯条部分710代表所述第一部分410,用所述第二灯条部分720代替所述第二部分420,通过调整所述垫块440的设置位置,可以将所述第二部分420翘起不同的角度,从而实现所述第二部分420的设置高度,具体的角度可以根据所述功能显示区B的面积即工艺要求等进行设置,例如由靠近所述第二部分420的出光一侧经远离所述第二部分420的出光一侧至所述第一部分410的方向上,所述夹角θ为15°至45°,即可保证所述第二部分420有足够的高度,同时所述第二部分420发出的光线也可以成接近垂直于所述显示面板200方向射出,保证了所述功能显示区B的分时控制及补光作用,简化了屏下功能显示区B的背光结构,实现功能显示区B的背光结构的薄型化,简化组装,降低了制作工艺难度,减少了成本,提高了整体显示效果。
在一些实施例中,所述垫块440的材料为硅胶或树脂。可以在实现垫高分层作用的同时,利用硅胶或树脂材料的柔软性,对所述第二部分420有好的缓冲作用,保护所述第一背光单元400,延长所述第一背光单元400的使用寿命。
在一些实施例中,垫块440包括伸缩单元,所述伸缩单元的伸缩方向与所述显示面板200垂直。
所述垫块440可以是具有厚度变化的,从而调节所述第一部分410与所述第二部分420之间的垫高分层距离或者调节所述第二部分420的所述夹角θ,适应不同工艺参数或不同光学要求的场景,提高可调节性和调节便捷性。
在一些实施例中,请参阅图3、图7,所述显示模组100还包括光学模组800;所述第一部分410还包括第一开口470;其中,所述光学模组800对应所述第一开口470设置。
其中,所述光学模组800也可以位于所述第一开口470内,在所述光学模组800工作时,所述功能显示区B无显示;在所述光学模组800非工作时,所述功能显示区B显示,达到真正的全面屏。所述第一开口470可以提高所述光学模组800的光采集效率。
在一些实施例中,所述光学模组800可以为摄像头、光学指纹、红外传感器、距离传感器中任一种。
在一些实施例中,所述第一背光单元400与所述显示面板200之间填充有透明层。所述透明的材料为透明材料,以所述光学模组800为摄像头为例,透明材料的外圈因无主背光膜材,光线弱,需要补光,所述第一部分410可以在不拍照的时候,使此处亮度能够更均匀。所述第二导光板742可通过开关实现透态和雾态,拍照时关闭所述第二部分420的光线和开启第二导光板742透态,使摄像头更好透光,拍照更清晰。
在一些实施例中,所述显示面板200包括位于所述背光模组300上的阵列基板、位于所述阵列基板上的液晶层、位于所述液晶层上的彩膜层、及位于所述液晶层上下两侧的偏光层。
在一些实施例中,所述阵列基板包括位于所述衬底上的有源层、位于所述有源层上的第一绝缘层、位于所述第一绝缘层上的栅极层、位于所述栅极层上的第二绝缘层、位于所述第二绝缘层上的源漏极层及位于所述源漏极层上的第三绝缘层。
本申请实施例利用垫块,在贴合时,使一体设置的第一部分和第二部分实现垫高分层,以达到分时控制及补光作用,降低了制作工艺难度,减少了成本,提高了整体显示效果。
请参阅图10,本申请实施例还提供了一种显示模组100的制作方法,包括:
S100、在背板480上形成垫块440;
S200、提供一第一背光部件600,包括一体设置的第一灯条部分710和第二灯条部分720,所述第二灯条部分720围绕所述第一灯条部分710设置;
S300、将所述第一背光部件600贴合于所述背板480上,利用所述垫块440,使所述第一灯条部分710与所述第二灯条部分720异层设置,形成异层设置的第一部分410与第二部分420,以形成第一背光单元400;
本申请实施例利用垫块,在贴合时,使一体设置的第一部分和第二部分实现垫高分层,以达到分时控制及补光作用,降低了制作工艺难度,减少了成本,提高了整体显示效果。
现结合具体实施例对本申请的技术方案进行描述。
本实施例中,所述显示模组100的制作方法包括:
S100、在背板480上形成垫块440,请参阅图11A。
在一些实施例中,所述垫块440的材料为硅胶或树脂。可以在实现垫高分层作用的同时,利用硅胶或树脂材料的柔软性,对所述第二部分420有好的缓冲作用,保护所述第一背光单元400,延长所述第一背光单元400的使用寿命。
在一些实施例中,垫块440包括伸缩单元,所述伸缩单元的伸缩方向与所述显示面板200垂直。
所述垫块440可以是具有厚度变化的,从而调节所述第一部分410与所述第二部分420之间的垫高分层距离或者调节所述第二部分420的所述夹角θ,适应不同工艺参数或不同光学要求的场景,提高可调节性和调节便捷性。
S200、提供一第一背光部件600,包括一体设置的第一灯条部分710和第二灯条部分720,所述第二灯条部分720围绕所述第一灯条部分710设置,请参阅图11B。
在一些实施例中,请参阅图4,所述第一背光单元400还包括连接部分450和第三部分430;其中,所述第一部分410和所述第二部分420汇聚至所述连接部分450,以形成一体设置,所述连接部分450向所述第三部分430延伸。
在一些实施例中,请参阅图4,在所述背光模组300的俯视方向上,所述垫块440位于远离所述连接部分450的两侧,所述垫块440与所述第二部分420有重叠区。
S300、将所述第一背光部件600贴合于所述背板480上,利用所述垫块440,使所述第一灯条部分710与所述第二灯条部分720异层设置,形成异层设置的第一部分410与第二部分420,以形成第一背光单元400,请参阅图11C。
请参阅图9,其中,图9的(a)是未垫高分层前,图9的(b)是垫高分层后,利用所述垫块440,在贴合时,使一体设置的第一部分410和第二部分420在所述垫块440处实现垫高分层,形成一高一低的结构,以达到分时控制及补光作用,简化了屏下功能显示区B的背光结构,实现功能显示区B的背光结构的薄型化,简化组装,降低了制作工艺难度,减少了成本,提高了整体显示效果。
通过所述连接部分450,所述第一部分410和所述第二部分420可以连接一体设置,在制作所述第一背光单元400时,已经形成所述第一部分410和所述第二部分420通过所述连接部分450一体设置,所述第一部分410和所述第二部分420均为具有柔性材质,例如所述第一灯板712和所述第二灯板722可以为印刷线路板,只需要在贴合时,利用凸起的所述垫块440,将所述第一部分410和所述第二部分420形成垫高分层。
在一些实施例中,步骤S300包括:
S310、将所述第一背光部件600贴合于所述背板480上,利用所述垫块440,使所述第一灯条部分710与所述第二灯条部分720异层设置。
在一些实施例中,请参阅图5、图7,所述第一部分410包括第一灯条部分710,所述第二部分420包括第二灯条部分720,所述第一灯条部分710包括第一灯板712和位于所述第一灯板712外围的多个第一发光单元711,所述第二灯条部分720包括第二灯板722和位于所述第二灯板722外围的多个第二发光单元721。
S320、在所述第一灯条部分710远离所述显示面板200一侧形成第一反射片731,在所述第一反射片731靠近所述显示面板200一侧形成第一导光板732,请参阅图5。
S330、在所述第二灯条部分720远离所述显示面板200一侧形成第二反射片741,在所述第二反射片741靠近所述显示面板200一侧形成第二导光板742,在所述第二导光板742靠近所述显示面板200一侧形成增光片743,请参阅图5。
在一些实施例中,请参阅图5,所述第一部分410包括位于所述第一部分410外围的多个第一发光单元711、远离所述显示面板200一侧的第一反射片731、及位于所述第一反射片731靠近所述显示面板200一侧的第一导光板732;所述第二部分420包括位于所述第二部分420外围的多个第二发光单元721、远离所述显示面板200一侧的第二反射片741、位于所述第二反射片741靠近所述显示面板200一侧的第二导光板742、及位于所述第二导光板742靠近所述显示面板200一侧的增光片743。
在一些实施例中,所述显示模组100的制作方法还包括:
S400、提供一显示面板200,包括功能显示区B及围绕所述功能显示区B的主显示区A。
S500、提供一第二背光单元500。
S600、在所述显示面板200的所述主显示区A对应贴合所述第二背光单元500。
S700、在所述显示面板200的所述功能显示区B对应贴合所述第一背光单元400。
S800、在所述功能显示区B内,所述第一背光单元400远离所述显示面板200一侧形成光学模组800。
在一些实施例中,所述显示模组100还包括光学模组800;所述第一部分410还包括第一开口470;其中,所述显示面板200的俯视方向上,所述光学模组800对应所述第一开口470设置,所述光学模组800也可以位于所述第一开口470内。
在所述光学模组800工作时,所述功能显示区B无显示;在所述光学模组800非工作时,所述功能显示区B显示,达到真正的全面屏。所述第一开口470可以提高所述光学模组800的光采集效率。
在一些实施例中,所述光学模组800可以为摄像头、光学指纹、红外传感器、距离传感器中任一种。
本申请实施例利用垫块,在贴合时,使一体设置的第一部分和第二部分实现垫高分层,以达到分时控制及补光作用,降低了制作工艺难度,减少了成本,提高了整体显示效果。
请参阅图12,本申请实施例还提供一种移动终端10,包括如任一上述的显示模组100及终端主体20,所述终端主体20与所述显示模组100组合为一体。
所述显示模组100的具体结构请参阅任一上述显示面板200的实施例及图2至图9,在此不再赘述。
本实施例中,所述终端主体20可以包括中框、框胶等,所述移动终端10可以为手机、平板等移动显示终端,在此不做限定。
本申请实施例公开了一种显示模组及其制作方法、移动终端;该显示模组包括功能显示区及围绕功能显示区的主显示区,显示模组包括显示面板和背光模组,背光模组包括与功能显示区对应的第一背光单元,第一背光单元包括第一部分和围绕第一部分设置的第二部分,第一部分和第二部分一体设置且异层设置,第一背光单元还包括设置于第一部分与第二部分之间的垫块;本申请实施例利用垫块,在贴合时,使一体设置的第一部分和第二部分实现垫高分层,以达到分时控制及补光作用,降低了制作工艺难度,减少了成本,提高了整体显示效果。
可以理解的是,对本领域普通技术人员来说,可以根据本申请的技术方案及其申请构思加以等同替换或改变,而所有这些改变或替换都应属于本申请所附的权利要求的保护范围。

Claims (20)

  1. 一种显示模组,其中,包括功能显示区及围绕所述功能显示区的主显示区,所述显示模组包括:
    显示面板;
    背光模组,位于所述显示面板的一侧,所述背光模组包括与所述功能显示区对应的第一背光单元,所述第一背光单元包括第一部分和围绕所述第一部分设置的第二部分,所述第一部分和所述第二部分一体设置;
    其中,所述第一部分与所述第二部分异层设置,所述第一背光单元还包括设置于所述第一部分与所述第二部分之间的垫块。
  2. 根据权利要求1所述的显示模组,其中,所述第一背光单元还包括连接部分和第三部分;
    其中,所述第一部分和所述第二部分汇聚至所述连接部分,以形成一体设置,所述连接部分向所述第三部分延伸。
  3. 根据权利要求2所述的显示模组,其中,在所述背光模组的俯视方向上,所述垫块位于远离所述连接部分的两侧,所述垫块与所述第二部分有重叠区。
  4. 根据权利要求3所述的显示模组,其中,所述第一部分包括第一灯条部分、远离所述显示面板一侧的第一反射片、及位于所述第一反射片靠近所述显示面板一侧的第一导光板;
    所述第二部分包括第二灯条部分、远离所述显示面板一侧的第二反射片、位于所述第二反射片靠近所述显示面板一侧的第二导光板、及位于所述第二导光板靠近所述显示面板一侧的增光片;
    其中,所述第一灯条部分包括第一灯板和位于所述第一灯板外围的多个第一发光单元,所述第二灯条部分包括第二灯板和位于所述第二灯板外围的多个第二发光单元,与所述垫块对应的所述第二反射片与所述第二灯板接触设置,与所述垫块非对应的所述第二反射片悬空于所述第二灯板上。
  5. 根据权利要求1所述的显示模组,其中,所述第一背光单元还包括总线部;
    所述第一部分包括第一电线部,所述第二部分包括第二电线部;
    其中,所述第一电线部与所述第二电线部汇聚至所述总线部,所述总线部与所述第一电线部同层,或者所述总线层与所述第二电线部同层。
  6. 根据权利要求1所述的显示模组,其中,所述背光模组还包括与所述主显示区对应的第二背光单元;
    其中,所述第二部分位于所述第一部分与所述第二背光单元之间。
  7. 根据权利要求6所述的显示模组,其中,部分所述第二部分搭接在所述第二背光单元上。
  8. 根据权利要求6所述的显示模组,其中,由靠近所述第二部分的出光一侧经远离所述第二部分的出光一侧至所述第一部分的方向上,所述第一部分所在平面与所述第二部分所在平面之间的夹角为锐角。
  9. 根据权利要求1所述的显示模组,其中,所述显示模组还包括光学模组;
    所述第一部分还包括第一开口;
    其中,所述光学模组对应所述第一开口设置。
  10. 根据权利要求1所述的显示模组,其中,所述第一背光单元与所述显示面板之间填充有透明层。
  11. 一种显示模组的制作方法,其中,包括:
    在背板上形成垫块;
    提供一第一背光部件,包括一体设置的第一灯条部分和第二灯条部分,所述第二灯条部分围绕所述第一灯条部分设置;
    将所述第一背光部件贴合于所述背板上,利用所述垫块,使所述第一灯条部分与所述第二灯条部分异层设置,形成异层设置的第一部分与第二部分,以形成第一背光单元。
  12. 一种移动终端,其中,包括显示模组及终端主体,所述终端主体与所述显示模组组合为一体;
    所述显示模组包括功能显示区及围绕所述功能显示区的主显示区,所述显示模组包括:
    显示面板;
    背光模组,位于所述显示面板的一侧,所述背光模组包括与所述功能显示区对应的第一背光单元,所述第一背光单元包括第一部分和围绕所述第一部分设置的第二部分,所述第一部分和所述第二部分一体设置;
    其中,所述第一部分与所述第二部分异层设置,所述第一背光单元还包括设置于所述第一部分与所述第二部分之间的垫块。
  13. 根据权利要求12所述的移动终端,其中,所述第一背光单元还包括连接部分和第三部分;
    其中,所述第一部分和所述第二部分汇聚至所述连接部分,以形成一体设置,所述连接部分向所述第三部分延伸。
  14. 根据权利要求13所述的移动终端,其中,在所述背光模组的俯视方向上,所述垫块位于远离所述连接部分的两侧,所述垫块与所述第二部分有重叠区。
  15. 根据权利要求14所述的移动终端,其中,所述第一部分包括第一灯条部分、远离所述显示面板一侧的第一反射片、及位于所述第一反射片靠近所述显示面板一侧的第一导光板;
    所述第二部分包括第二灯条部分、远离所述显示面板一侧的第二反射片、位于所述第二反射片靠近所述显示面板一侧的第二导光板、及位于所述第二导光板靠近所述显示面板一侧的增光片;
    其中,所述第一灯条部分包括第一灯板和位于所述第一灯板外围的多个第一发光单元,所述第二灯条部分包括第二灯板和位于所述第二灯板外围的多个第二发光单元,与所述垫块对应的所述第二反射片与所述第二灯板接触设置,与所述垫块非对应的所述第二反射片悬空于所述第二灯板上。
  16. 根据权利要求12所述的移动终端,其中,所述第一背光单元还包括总线部;
    所述第一部分包括第一电线部,所述第二部分包括第二电线部;
    其中,所述第一电线部与所述第二电线部汇聚至所述总线部,所述总线部与所述第一电线部同层,或者所述总线层与所述第二电线部同层。
  17. 根据权利要求12所述的移动终端,其中,所述背光模组还包括与所述主显示区对应的第二背光单元;
    其中,所述第二部分位于所述第一部分与所述第二背光单元之间。
  18. 根据权利要求17所述的移动终端,其中,部分所述第二部分搭接在所述第二背光单元上。
  19. 根据权利要求17所述的移动终端,其中,由靠近所述第二部分的出光一侧经远离所述第二部分的出光一侧至所述第一部分的方向上,所述第一部分所在平面与所述第二部分所在平面之间的夹角为锐角。
  20. 根据权利要求12所述的移动终端,其中,所述显示模组还包括光学模组;
    所述第一部分还包括第一开口;
    其中,所述光学模组对应所述第一开口设置。
PCT/CN2022/080883 2022-02-25 2022-03-15 显示模组及其制作方法、移动终端 Ceased WO2023159693A1 (zh)

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