WO2020258534A1 - 液晶模组及其制备方法 - Google Patents

液晶模组及其制备方法 Download PDF

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Publication number
WO2020258534A1
WO2020258534A1 PCT/CN2019/106352 CN2019106352W WO2020258534A1 WO 2020258534 A1 WO2020258534 A1 WO 2020258534A1 CN 2019106352 W CN2019106352 W CN 2019106352W WO 2020258534 A1 WO2020258534 A1 WO 2020258534A1
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WO
WIPO (PCT)
Prior art keywords
substrate
conductive adhesive
adhesive layer
flush
display panel
Prior art date
Application number
PCT/CN2019/106352
Other languages
English (en)
French (fr)
Inventor
俞云
朱清永
Original Assignee
Tcl华星光电技术有限公司
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Tcl华星光电技术有限公司 filed Critical Tcl华星光电技术有限公司
Priority to US16/615,367 priority Critical patent/US20210356794A1/en
Publication of WO2020258534A1 publication Critical patent/WO2020258534A1/zh

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Classifications

    • G—PHYSICS
    • G02—OPTICS
    • G02F—OPTICAL 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
    • G02F1/00—Devices 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
    • G02F1/01—Devices 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 
    • G02F1/13—Devices 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
    • G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
    • G02F1/1333—Constructional arrangements; Manufacturing methods
    • G02F1/1345—Conductors connecting electrodes to cell terminals
    • G02F1/13452—Conductors connecting driver circuitry and terminals of panels
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
    • G02B6/0001—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems
    • G02B6/0011—Light 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
    • G02B6/0081—Mechanical or electrical aspects of the light guide and light source in the lighting device peculiar to the adaptation to planar light guides, e.g. concerning packaging
    • G02B6/0086—Positioning aspects
    • G02B6/0088—Positioning aspects of the light guide or other optical sheets in the package
    • G—PHYSICS
    • G02—OPTICS
    • G02F—OPTICAL 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
    • G02F1/00—Devices 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
    • G02F1/01—Devices 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 
    • G02F1/13—Devices 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
    • G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
    • G02F1/1333—Constructional arrangements; Manufacturing methods
    • G02F1/133308—Support structures for LCD panels, e.g. frames or bezels
    • G02F1/133317—Intermediate frames, e.g. between backlight housing and front frame
    • G—PHYSICS
    • G02—OPTICS
    • G02F—OPTICAL 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
    • G02F1/00—Devices 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
    • G02F1/01—Devices 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 
    • G02F1/13—Devices 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
    • G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
    • G02F1/1333—Constructional arrangements; Manufacturing methods
    • G02F1/133345—Insulating layers
    • G—PHYSICS
    • G02—OPTICS
    • G02F—OPTICAL 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
    • G02F1/00—Devices 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
    • G02F1/01—Devices 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 
    • G02F1/13—Devices 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
    • G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
    • G02F1/1333—Constructional arrangements; Manufacturing methods
    • G02F1/133354—Arrangements for aligning or assembling substrates
    • G—PHYSICS
    • G02—OPTICS
    • G02F—OPTICAL 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
    • G02F1/00—Devices 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
    • G02F1/01—Devices 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 
    • G02F1/13—Devices 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
    • G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
    • G02F1/1333—Constructional arrangements; Manufacturing methods
    • G02F1/13338—Input devices, e.g. touch panels
    • G—PHYSICS
    • G02—OPTICS
    • G02F—OPTICAL 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
    • G02F1/00—Devices 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
    • G02F1/01—Devices 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 
    • G02F1/13—Devices 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
    • G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
    • G02F1/1333—Constructional arrangements; Manufacturing methods
    • G02F1/1335—Structural association of cells with optical devices, e.g. polarisers or reflectors
    • G02F1/133528—Polarisers
    • G—PHYSICS
    • G02—OPTICS
    • G02F—OPTICAL 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
    • G02F1/00—Devices 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
    • G02F1/01—Devices 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 
    • G02F1/13—Devices 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
    • G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
    • G02F1/1333—Constructional arrangements; Manufacturing methods
    • G02F1/133308—Support structures for LCD panels, e.g. frames or bezels
    • G02F1/133322—Mechanical guidance or alignment of LCD panel support components
    • G—PHYSICS
    • G02—OPTICS
    • G02F—OPTICAL 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
    • G02F1/00—Devices 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
    • G02F1/01—Devices 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 
    • G02F1/13—Devices 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
    • G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
    • G02F1/1333—Constructional arrangements; Manufacturing methods
    • G02F1/133388—Constructional arrangements; Manufacturing methods with constructional differences between the display region and the peripheral region
    • G—PHYSICS
    • G02—OPTICS
    • G02F—OPTICAL 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
    • G02F1/00—Devices 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
    • G02F1/01—Devices 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 
    • G02F1/13—Devices 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
    • G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
    • G02F1/1333—Constructional arrangements; Manufacturing methods
    • G02F1/1335—Structural association of cells with optical devices, e.g. polarisers or reflectors
    • G02F1/133509—Filters, e.g. light shielding masks
    • G02F1/133512—Light shielding layers, e.g. black matrix
    • G—PHYSICS
    • G02—OPTICS
    • G02F—OPTICAL 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
    • G02F1/00—Devices 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
    • G02F1/01—Devices 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 
    • G02F1/13—Devices 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
    • G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
    • G02F1/1333—Constructional arrangements; Manufacturing methods
    • G02F1/1345—Conductors connecting electrodes to cell terminals
    • G02F1/13456—Cell terminals located on one side of the display only
    • G—PHYSICS
    • G02—OPTICS
    • G02F—OPTICAL 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
    • G02F2202/00—Materials and properties
    • G02F2202/28—Adhesive materials or arrangements

Definitions

  • This application relates to the technical field of display panels, and in particular to a liquid crystal module and a manufacturing method thereof.
  • the display panel adopts an extremely narrow frame design to meet people's requirements for the aesthetics of the display panel.
  • the panel needs to be connected to the drive signal and test signal on at least one side. Usually, it is necessary to use the signal line to protrude 1 ⁇ 2mm on the side of the signal line, which is the external binding area.
  • the first substrate and the second substrate in the display panel Due to the difference in length, a step area is formed.
  • the flip chip film is arranged on the end or bottom of the first substrate, and the step area is filled with black ink to prevent the metal at the end of the first substrate from reflecting light.
  • the driving unit is arranged in the step area, which limits further compression of the frame size of the display panel and ensures the reliability of the display panel driving signal.
  • the purpose of this application is to provide a liquid crystal module and a preparation method thereof, which can solve the problem of the stepped area in the display panel in the prior art, and the driving unit is arranged in the stepped area, which limits further compression of the frame size of the display panel while ensuring the display The technical problem of the reliability of the panel drive signal.
  • the embodiment of the application provides a liquid crystal module
  • the liquid crystal module includes: a display panel, including a first substrate and a second substrate arranged in a cell; wherein, in the binding area, the first substrate and the The second substrate is flush, and the signal lines of the first substrate leak out at the flush to form a signal terminal; a conductive adhesive layer; a light-shielding glue; a driving unit including a driving chip, and the driving chip is bonded through the conductive
  • the layer is connected to the signal terminal;
  • the backlight module includes a middle frame, the middle frame includes a retaining wall and a support plate of the vertical retaining wall, the support plate is used to support the display panel; a black tape is located on the Between the support plate and the display panel; a polarizer, including a first polarizer and a second polarizer on the surface and bottom surface of the display panel, respectively.
  • the conductive adhesive layer includes a first insulating layer, a conductive layer, and a second insulating layer.
  • a plurality of via holes are respectively provided on the surface of the first insulating layer and the surface of the second insulating layer.
  • the conductive layer includes a plurality of signal processing units, and the signal processing unit is provided with a plurality of lead angles, and the lead angles are used to connect the signal terminal and the driving unit.
  • the shape of the signal processing unit includes one or more of a circle, an oblong circle, a rectangle, a parallelogram, a trapezoid, a triangle, and an irregular plane figure.
  • the conductive adhesive layer is attached to the end surface or bottom surface of one side of the first substrate.
  • both ends of the first substrate and the second substrate are respectively provided with a first flush plane and a second flush plane
  • the conductive adhesive layer includes a first conductive adhesive layer and a second conductive adhesive layer, so The first conductive adhesive layer is arranged on the first uniform plane, and the second conductive adhesive layer is arranged on the second uniform plane.
  • the embodiment of the present application also provides a manufacturing method of a liquid crystal module, which includes:
  • the first substrate and the second substrate in the display panel are arranged in a box, and a laser beam is used to cut off the part of the first substrate extending beyond the second substrate to form a flush.
  • a conductive adhesive layer is prepared at the flush place, and a driving unit is arranged so that the driving chip is connected to the signal terminal through the conductive adhesive layer.
  • the display panel is assembled into the backlight module.
  • a conductive adhesive layer is prepared at the flush place, and a driving unit is provided so that the driving chip passes through the conductive adhesive layer and the signal terminal
  • the specific connection includes:
  • a first insulating layer is prepared on the surface of the flush place, and a plurality of via holes are formed on the first insulating layer by applying pressure and mechanical power.
  • a conductive layer is printed or coated on the first insulating layer, and patterning is performed on the conductive layer using a dry etching process to form a plurality of signal processing units, and each signal processing unit is provided with a plurality of external leaks Lead angle.
  • a second insulating layer is prepared on the surface of the conductive layer, a plurality of via holes are formed on the second insulating layer by applying pressure and mechanical power, and a light-shielding glue is coated on the surface of the second insulating layer.
  • a first polarizer and a second polarizer are attached to the bottom of the first substrate and the surface of the second substrate, respectively.
  • the laser cutting part is close to the second polarizer at one end of the conductive adhesive layer, and a black tape is attached to the position where the second polarizer is removed.
  • the beneficial effects of the present application are: the first substrate and the second substrate in the frame area of the display panel are aligned to further reduce the frame size of the display panel.
  • One side of the conductive adhesive layer is connected to the leakage signal terminal, and the other side is connected to the driving unit.
  • the drive unit is arranged outside the display panel, which saves the space of the frame area, which is beneficial to realize the ultra-narrow frame or no frame of the liquid crystal module, and at the same time ensures the reliability of the drive signal in the display panel.
  • FIG. 1 is a schematic structural diagram of a liquid crystal module provided by an embodiment of the application.
  • FIG. 2 is a schematic diagram of a conductive adhesive layer structure provided by an embodiment of the application.
  • FIG. 3 is a schematic diagram of a first insulating layer structure in a conductive adhesive layer structure provided by an embodiment of the application;
  • FIG. 4 is a schematic diagram of a conductive layer structure in a conductive adhesive layer structure provided by an embodiment of the application;
  • FIG. 5 is a schematic diagram of another partial structure of a liquid crystal module according to an embodiment of the application.
  • FIG. 6 is a schematic diagram of a manufacturing process of a liquid crystal module according to an embodiment of the application.
  • the present application addresses the technical problem that there are stepped areas in the display panel in the prior art and the stepped areas are provided in the driving unit, which limits further compression of the frame size of the display panel while ensuring the reliability of the display panel driving signal.
  • This embodiment can solve the technical problem The defect.
  • an embodiment of the present application provides a liquid crystal module 100, including: a display panel 101, including a first substrate 1011 and a second substrate 1012 arranged in a cell; wherein, in the binding area, the first substrate 1011 and the second substrate 1012 are flush, the signal line of the first substrate 1011 leaks out at the flush to form a signal terminal; the conductive adhesive layer 102; the light-shielding glue 109; the driving unit 103, including the driving chip, the driving chip through the conductive adhesive
  • the junction layer 102 is connected to the signal terminals;
  • the backlight module includes a middle frame 206, the middle frame 206 includes a retaining wall 2061, and a supporting plate 2062 of the vertical retaining wall 2061.
  • the supporting plate 2062 is used to support the display panel 101; the black tape 1063 is located at Between the support plate 2062 and the display panel 101; a polarizer, including a first polarizer 1061 and a second polarizer 1062 on the surface and bottom of the display panel 101, respectively.
  • an embodiment of the present application provides a liquid crystal module 100, including: a display panel 101 and a corresponding backlight module.
  • the display panel 101 includes a display area 107 and a frame area 108 surrounding the display area 107.
  • the first substrate 1011 and the second substrate 1012 are arranged in a box, extend from the display area 107 to the edge of the frame area 108, and form a flush place 10112.
  • a substrate 1011 is flush with 10112 leakage signal terminals.
  • the surface of the signal terminal is provided with a conductive adhesive layer 102. On the side of the conductive adhesive layer 102 close to the display panel 101, the signal processing unit is connected to the leakage signal terminal.
  • the signal processing unit on the opposite side of the junction layer 102 is connected to the driving unit 103.
  • the driving unit 103 includes a driving chip.
  • the driving chip includes at least one of a gate driving circuit, an electrostatic protection circuit, and a data signal circuit.
  • the driver chip is used to drive the source in the display panel (Source Driver) and gate driver (Gate Driver), the output data signal is transmitted to the display panel through the conductive adhesive layer 102 to drive the display panel for display.
  • the conductive adhesive layer 102 is connected to the chip-on-chip 104 on one side perpendicular to the driving unit 103, and the other end of the chip-on-film 104 is connected to a printed circuit board (PCB), which is responsible for receiving the data signal transmitted from the printed circuit board.
  • PCB printed circuit board
  • the conductive adhesive layer 102 is attached to the end surface of the first substrate 1011 and the second substrate 1012 at the level 10112, and acts as a signal transmission bridge to ensure that the driving circuit can be arranged outside the display panel 101. According to actual needs, one end of the first substrate 1011 and the second substrate 1012 in the frame area 108 of the present embodiment may also be arranged out of alignment, and the conductive adhesive layer 102 is attached to the side or bottom surface of the first substrate 1011.
  • the surface of the conductive adhesive layer 102 is covered with a light-shielding glue 109.
  • the light-shielding glue 109 preferably has an overall thickness of 0.03mm to 0.5mm, including multiple inorganic insulating layers and an organic buffer layer. After pasting, it can prevent the conductive adhesive layer 102 and The drive unit 103, the chip on film 104 electrical signal short circuit, series connection and other undesirable phenomena will occur, which will not affect the thickness of the liquid crystal module 100. During the pasting process, the shape of the inorganic insulating layer and the organic buffer layer are the same, and no slippage will occur. Flatness and performance of the liquid crystal module 100.
  • a black tape 1063 is provided at the bottom of the first substrate 1011 on the side close to the conductive adhesive layer 102.
  • the bottom surface of the display panel 101 is provided with a second polarizer 1062, and the surface of the display panel 101 is provided with a first polarizer 1061.
  • the first polarizer 1061 is 3 to 5 mm longer than the leaking terminal of the second substrate 1012, and the edge of the first polarizer 1061 is flat and beautiful on the side of the second substrate 1012.
  • the second polarizer 1062 is not provided on the bottom surface of the frame area 108.
  • the black tape 1063 is attached to the reserved preset position.
  • the black tape 1063 is attached to the bottom of the first substrate 1011.
  • the preferred thickness of the black tape 1063 is the same as that of the adjacent second polarizer 1062. The thickness is the same.
  • the black tape 1063 prevents light from leaking from the outside of the backlight module, and at the same time prevents light from leaking from the film layers of the first substrate 1011 and the second substrate 1012 above the black tape 1063, which can effectively improve the light leakage of the backlight module and improve the entire backlight module.
  • the liquid crystal module 100 further includes a back plate 205 including a bottom plate 2051 and a side plate 2052.
  • the bottom plate 2051 and the side plate 2052 form a receiving cavity, and a recessed area is formed at the bottom of the receiving cavity, and a printed circuit board 105 is arranged in the recessed area.
  • the reflective sheet 203 is located above the bottom plate 2051 and is used to reflect the light leaked from the accommodating cavity back; the light source 204 is arranged on the surface of the side plate 2052 to realize an ultra-thin module.
  • the light guide plate 202 is located above the reflective sheet 203, the horizontal center line of the light guide plate 202 is flush with the center of the light source 204, and the light guide plate 202 is used to make the light source 204 emit a point light source or a line light source to transform the surface light source required by the display panel 101.
  • the optical film 201 is located above the light guide plate 202, and is used to concentrate the scattered light emitted from the light guide plate 202 in a preset range to emit light and improve the brightness of the backlight module; the optical film 201 usually includes a prism sheet and a brightness enhancement film; The sheet is a light-concentrating device that uses the laws of total reflection and refraction to concentrate scattered light in a certain angle range and emit it, thereby improving the brightness of the backlight module.
  • the middle frame 206 is set on the side of the side plate 2052.
  • the middle frame 206 includes a retaining wall 2061 and a supporting plate 2062; the retaining wall 2061 is used to protect the backlight module from the invasion of liquid, gas or solid particles.
  • the supporting plate 2062 is supported on the backlight mold The display panel 101 on the group.
  • the conductive adhesive layer 102 includes a first insulating layer 1021, a conductive layer 1022, and a second insulating layer 1023.
  • the conductive layer 1021 is sandwiched by the first insulating layer 1021 and the second insulating layer 1023 in a layered structure, and corresponding positions of the first insulating layer 1021 and the second insulating layer 1023 are respectively provided with a plurality of via holes.
  • the thickness of the first insulating layer 1021 and the second insulating layer 1023 are the same, and can range from several micrometers to hundreds of micrometers. The thickness of the first insulating layer 1021 and the second insulating layer 1023 may also be different.
  • the thickness of the first insulating layer 1021 is a multiple of the thickness of the second insulating layer 1023, such as at least 25%, 50%, 75%, 100%, 150% or 200. %. In some specific embodiments, the thickness of the first insulating layer 1021 does not exceed 200%, 300%, 400%, 500%, 600%, 700%, 800%, 900%, or 1000% of the thickness of the second insulating layer 1023 . In some embodiments, the thickness of the first insulating layer 1021 may have a thickness of, for example, about 10 ⁇ m to about 500 ⁇ m, and the thickness of the second insulating layer 1023 may have a thickness of, for example, about 5 ⁇ m to about 200 ⁇ m.
  • the first insulating layer 1021 and the second insulating layer 1023 include thermoplastic layers of one or more thermoplastic materials.
  • the thermoplastic materials may include polyester and derivatives, such as, for example, polyester, polybutylene terephthalate, and copolymers. Ester etc.
  • Thermoplastic materials may also include polyamides, copolyamides, and the like.
  • Thermoplastic materials may also include polyethylene, polypropylene, ethylene acrylic acid, ethylene-vinyl acetate, ethylene acrylate, and the like.
  • the first insulating layer 1021 has a relatively low viscosity, and a via hole 10212 can be formed on the surface of the film layer 10211 by applying pressure and mechanical power.
  • the via hole 10212 is used for the conductive layer 1022 and the first substrate 1011.
  • the leakage signal is connected.
  • the structure of the first insulating layer 1021 and the second insulating layer 1023 are similar, and the via holes in the second insulating layer 1023 are used to connect the conductive layer 1022 with the driving unit 103 and the flip chip 104.
  • the conductive layer 1022 is a porous conductive layer and includes a circuit board 10221. And a plurality of signal processing units 10222 distributed in an array.
  • the signal processing unit 10222 serves as a relay station for information transmission.
  • Each signal processing unit 10222 is provided with a plurality of lead angles 10223.
  • the lead angles 10223 are connected with the first substrate 1011 to leak signals.
  • the driving unit 103 and the chip-on-chip 104 are connected, and there is a gap between each signal processing unit 10222.
  • the shape of the signal processing unit 10222 includes circle, oval, rectangle, parallelogram, trapezoid, triangle and irregular One or more shapes in a plane figure.
  • the material of the conductive layer 1022 includes, for example, nickel, copper, silver, conductive particles, flakes, or fibers. Reticulated carbon-based fibers and/or particles to enhance the conductivity and grounding performance of the conductive layer.
  • the first substrate and the second substrate may also be provided with a first and a second level at both ends, respectively, the conductive adhesive layer includes a first conductive adhesive layer and a second conductive adhesive layer, A conductive adhesive layer is arranged on the first uniform plane, and the second conductive adhesive layer is arranged on the second uniform plane.
  • an embodiment of the present application provides a schematic diagram of another partial structure of a liquid crystal module.
  • the schematic diagram is provided with a flush place on the basis of the first substrate and the second substrate in FIG. 1.
  • a third polarizer 3091 and a fourth polarizer 3092 are attached to both sides of the display panel.
  • a first frame area 302 and a second frame area 303 are provided on both sides of the display area 301.
  • the first frame area 302 includes the first substrate 3011 and the second substrate 3012 respectively extend to the edge of the first frame area 302 to form a first flush 3013; the first substrate 3011 and the second substrate 3012 in the second frame area 303 respectively extend to the edge of the second frame area 303 , A second flush place 4011 is formed; a first conductive adhesive layer 304 and a second conductive adhesive layer 401 are provided on the first flush place 3013 and the second flush place 4011, respectively, the first conductive adhesive layer 304
  • the first driving unit 305 and the second driving unit 402 are respectively provided with the second conductive adhesive layer 401, the other side of the first conductive adhesive layer 305 is connected with the first flip-chip film 306, and the outer surface of the first conductive adhesive layer 305
  • a first light-shielding layer 307 is provided, a second chip-on-chip film 403 is connected to the other side of the second conductive adhesive layer 401, a second light-shielding layer 404 is provided on the outer surface of the second
  • a method for manufacturing a liquid crystal module including:
  • the first substrate and the second substrate in the display panel are arranged in a box, and a laser beam is used to cut off the part of the first substrate that extends beyond the second substrate to form a flush.
  • S602 Use a grinder to polish the flush place, so that the signal line of the first substrate leaks out at the flush place to form a signal terminal.
  • S603 Prepare a conductive adhesive layer at the flush place, and set a driving unit so that the driving chip is connected to the signal terminal through the conductive adhesive layer.
  • S604 Assemble the display panel into the backlight module.
  • preparing a conductive adhesive layer at the flush place and arranging a driving unit to connect the driving chip to the signal terminal through the conductive adhesive layer specifically includes:
  • a first insulating layer is prepared on the surface of the flush place, and a plurality of via holes are formed on the first insulating layer by applying pressure and mechanical power.
  • a conductive layer is printed or coated on the first insulating layer, and patterning is performed on the conductive layer using a dry etching process to form a plurality of signal processing units, and each signal processing unit is provided with a plurality of external leaks Lead angle.
  • a second insulating layer is prepared on the surface of the conductive layer, a plurality of via holes are formed on the second insulating layer by applying pressure and mechanical power, and a light-shielding glue is coated on the surface of the second insulating layer.
  • the use of a grinder to polish the flush place so that the signal lines of the first substrate leak out at the flush place, and the formation of signal terminals specifically includes:
  • a first polarizer and a second polarizer are attached to the bottom of the first substrate and the surface of the second substrate, respectively.
  • the laser cutting part is close to the second polarizer at one end of the conductive adhesive layer, and a black tape is attached to the position where the second polarizer is removed.
  • the end portions of the first substrate and the second substrate in the frame area of the display panel are aligned to further reduce the frame size of the display panel.
  • One side of the conductive adhesive layer is connected to the leakage signal terminal, and the other side is connected to the driving unit to drive
  • the unit is arranged outside the display panel, which saves the space in the frame area, which is beneficial to realize the ultra-narrow frame or frameless of the liquid crystal module, and at the same time ensures the reliability of the driving signal in the display panel.

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Abstract

一种液晶模组（100），包括：显示面板（101），包括对盒设置的第一基板（1011）和第二基板（1012）；其中，在绑定区内，第一基板（1011）和第二基板（1012）齐平，第一基板（1011）的信号线在齐平处外漏，形成信号端子；导电粘结层（102），导电粘结层（102）表面覆盖有遮光胶（109）；驱动单元（103），包括驱动芯片，驱动芯片通过导电粘结层（102）与信号端子连接；显示面板（101）边框区中第一基板（1011）与第二基板（1012）端部对齐，进一步压缩显示面板（101）边框的尺寸，导电粘结层（102）一侧与外漏信号端子相连，另一侧与驱动单元（103）相连，将驱动单元（103）设置在显示面板（101）外面，节省了边框区的空间，有利于实现液晶模组（100）的超窄边框或无边框，同时保证显示面板（101）中驱动信号可靠。

Description

液晶模组及其制备方法 技术领域
本申请涉及显示面板技术领域，尤其涉及一种液晶模组及其制备方法。
 背景技术
目前，显示面板采用极致窄边框设计来满足人们对显示面板的美观度要求。
面板至少需要在一侧接入驱动信号和测试信号，通常需要在接入信号线的一侧采用信号线路外凸1～2mm，即外界绑定区，该显示面板中第一基板和第二基板因长度不同，形成台阶区，覆晶薄膜设置在第一基板的端部或底部，并用黑色墨水填充台阶区，防止第一基板端部金属反光。这种显示面板中存在台阶区，且驱动单元设置台阶区中，限制了进一步压缩显示面板的尺寸。
因此，需要设计出一种新的结构，以解决现有技术中显示面板中存在台阶区，且驱动单元设置台阶区中，限制了进一步压缩显示面板的边框尺寸，同时保证显示面板驱动信号的可靠性的技术问题。
 技术问题
本申请的目的在于提供一种液晶模组及其制备方法，能够解决现有技术中显示面板中存在台阶区，且驱动单元设置台阶区中，限制了进一步压缩显示面板的边框尺寸，同时保证显示面板驱动信号的可靠性的技术问题。
 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液晶模组，该液晶模组包括：显示面板，包括对盒设置的第一基板和第二基板；其中，在绑定区内，所述第一基板和所述第二基板齐平，所述第一基板的信号线在齐平处外漏，形成信号端子；导电粘结层；遮光胶；驱动单元，包括驱动芯片，所述驱动芯片通过所述导电粘结层与所述信号端子连接；背光模组，包括中框，所述中框包括挡墙、以及垂直挡墙的支撑板，所述支撑板用于支承所述显示面板；黑色胶带，位于所述支撑板和所述显示面板之间；偏光片，包括所述显示面板表面和底面分别设置第一偏光片和第二偏光片。
在本申请实施例所提供的液晶模组中，所述导电粘结层包括第一绝缘层、导电层和第二绝缘层。
其中，所述第一绝缘层表面和所述第二绝缘层表面分别设置多个过孔。
其中，所述导电层包括多个信号处理单元，所述信号处理单元设置有多个引角，所述引角用于连接所述信号端子和所述驱动单元。
其中，所述信号处理单元的形状包括圆形，长圆形、矩形，平行四边形，梯形、三角形和不规则的平面图形中一种或多种。
其中，所述导电粘结层贴合于所述第一基板一侧的端面或底面。
其中，所述第一基板和所述第二基板两端分别设置有第一齐平面和第二齐平面，所述导电粘结层包括第一导电粘结层和第二导电粘结层，所述第一导电粘结层设置在所述第一齐平面上，所述第二导电粘结层设置在所述第二齐平面上。
为了解决上述问题，本申请实施例还提供了一种液晶模组的制备方法，该制备方法包括：
将显示面板中第一基板和第二基板对盒设置，使用激光束切割掉所述第一基板延伸到所述第二基板以外的部分，形成齐平处。
使用砂轮机打磨所述齐平处，使所述第一基板的信号线在所述齐平处外漏，形成信号端子。
所述齐平处制备导电粘结层，并设置驱动单元，以使所述驱动芯片通过所述导电粘结层与所述信号端子连接。
将所述显示面板组装到背光模组中。
在本申请实施例所提供的液晶模组的制备方法中，所述齐平处制备导电粘结层，并设置驱动单元，以使所述驱动芯片通过所述导电粘结层与所述信号端子连接的具体包括：
在所述齐平处表面制备第一绝缘层，通过施加压力和机械动力在所述第一绝缘层上形成多个过孔。
在所述第一绝缘层上印刷或涂布一层导电层，使用干刻工艺在所述导电层上进行图案化处理，形成多个信号处理单元，每个信号处理单元设置有多个外漏引角。
在所述导电层表面制备第二绝缘层，通过施加压力和机械动力在所述第二绝缘层上形成多个过孔，并在所述第二绝缘层表面涂布遮光胶。
其中，使用砂轮机打磨所述齐平处，使所述第一基板的信号线在所述齐平处外漏，形成信号端子的具体包括：
所述第一基板底部和所述第二基板表面分别贴附第一偏光片和第二偏光片。
镭射切割部分靠近所述导电粘结层一端第二偏光片，在去除已贴附所述第二偏光片的位置贴附黑色胶带。
 有益效果
本申请的有益效果为：显示面板边框区中第一基板与第二基板端部对齐，进一步压缩显示面板的边框尺寸，导电粘结层一侧与外漏信号端子相连，另一侧与驱动单元相连，将驱动单元设置在显示面板外面，节省了边框区的空间，有利于实现液晶模组的超窄边框或无边框，同时保证显示面板中驱动信号可靠。
 附图说明
为了更清楚地说明实施例或现有技术中的技术方案，下面将对实施例或现有技术描述中所需要使用的附图作简单介绍，显而易见地，下面描述中的附图仅仅是申请的一些实施例，对于本领域普通技术人员来讲，在不付出创造性劳动的前提下，还可以根据这些附图获得其他的附图。
图1为本申请实施例提供一种液晶模组结构示意图；
图2为本申请实施例提供一种导电粘结层结构示意图；
图3为本申请实施例提供一种导电粘结层结构中第一绝缘层结构示意图；
图4为本申请实施例提供一种导电粘结层结构中导电层结构示意图；
图5为本申请实施例提供一种液晶模组另一种部分结构示意图；
图6为本申请实施例提供一种液晶模组制备流程示意图。
 本发明的实施方式
下面结合附图和实施例，对本申请作进一步的详细描述。特别指出的是，以下实施例仅用于说明本申请，但不对本申请的范围进行限定。同样的，以下实施例仅为本申请的部分实施例而非全部实施例，本领域普通技术人员在没有作出创造性劳动前提下所获得的所有其它实施例，都属于本申请保护的范围。
本申请针对现有技术中显示面板中存在台阶区，且驱动单元设置台阶区中，限制了进一步压缩显示面板的边框尺寸，同时保证显示面板驱动信号的可靠性的技术问题，本实施例能够解决该缺陷。
如图1所示，本申请实施例提供一种液晶模组100，包括：显示面板101，包括对盒设置的第一基板1011和第二基板1012；其中，在绑定区内，第一基板1011和第二基板1012齐平，第一基板1011的信号线在齐平处外漏，形成信号端子；导电粘结层102；遮光胶109；驱动单元103，包括驱动芯片，驱动芯片通过导电粘结层102与信号端子连接；背光模组，包括中框206，中框206包括挡墙2061、以及垂直挡墙2061的支撑板2062，支撑板2062用于支承显示面板101；黑色胶带1063，位于支撑板2062和显示面板101之间；偏光片，包括显示面板101表面和底面分别设置第一偏光片1061和第二偏光片1062。
具体地，本申请实施例提供一种液晶模组100，包括：显示面板101和相应的背光模组。显示面板101包括显示区107和显示区107外围的边框区108，第一基板1011和第二基板1012对盒设置，从显示区107延伸至边框区108的边缘，且形成齐平处10112，第一基板1011在齐平处10112外漏信号端子，该信号端子表面设置有导电粘结层102，导电粘结层102靠近显示面板101的一侧中信号处理单元与外漏信号端子相连，导电粘结层102相对另一侧中信号处理单元与驱动单元103相连，驱动单元103包括驱动芯片，驱动芯片包括栅极驱动电路、静电防护电路、数据信号电路中至少一种。该驱动芯片用于显示面板中源极驱动(Source Driver)和栅极驱动(Gate Driver)，输出的数据信号通过导电粘结层102传输到显示面板上，以驱动显示面板进行显示。导电粘结层102垂直与驱动单元103相连的一侧与覆晶薄膜104相连，覆晶薄膜104另一端连接到印制电路板(PCB)，负责接收印制电路板传输过来的数据信号，实现显示面板驱动信号可靠传输，而且缩小绑定区的尺寸，有利于液晶模组100实现超窄边框或无边框。
导电粘结层102贴合于第一基板1011和第二基板1012齐平处10112端面上，起到了信号传输桥梁的作用，确保驱动电路可以设置显示面板101外。根据实际需要，本实施例边框区108中第一基板1011和第二基板1012的一端也可以设置不对齐，导电粘结层102贴合于第一基板1011的侧面或者底面。
导电粘结层102表面覆盖有遮光胶109，遮光胶109优选整体厚度为0.03mm至0.5mm，包括多层无机绝缘层和有机缓冲层叠加而成，粘贴后，可以防止导电粘结层102和驱动单元103，覆晶薄膜104电信号短路、串联等不良现象发生，不会影响到液晶模组100的厚度，粘贴过程中无机绝缘层和有机缓冲层形状相等，不会产生滑移，保证了液晶模组100的平整度和性能。
第一基板1011靠近导电粘结层102一侧底部设置有黑色胶带1063。显示面板101底面设置有第二偏光片1062，显示面板101表面设置有第一偏光片1061。在边框区108表面第一偏光片1061比第二基板1012外漏的端子长3至5mm，偏于第二基板1012一侧第一偏光片1061边缘平齐美观。在边框区108底面未设置第二偏光片1062，预留的预设位置贴附黑色胶带1063，黑色胶带1063与第一基板1011底部贴合，黑色胶带1063优选厚度与相邻第二偏光片1062的厚度相同。黑色胶带1063防止光从背光模组外侧漏出，同时可防止光从黑色胶带1063上方第一基板1011和第二基板1012膜层中漏出，可有效改善背光模组漏光的问题，提高了整个背光模组的显示效果与画面品质。
本实施例中液晶模组100还包括：背板205，包括底板2051和侧板2052，底板2051和侧板2052形成容纳腔，容纳腔底部形成凹陷区，凹陷区内设置有印刷电路板105。反射片203，位于底板2051上方，用于把从容纳腔中泄漏出来光再反射回去；光源204，设置在侧板2052表面上，可以实现超薄模组。导光板202，位于反射片203上方，导光板202水平中心线与光源204中心齐平，导光板202用于使光源204发出点光源或者线光源转化显示面板101所需的面光源。光学膜材201，位于导光板202上方，用于将导光板202射出发散光聚集在预设范围内出射，并提升背光模组的亮度；光学膜片201通常包括棱镜片和增亮膜；棱镜片是聚光装置，利用全反射和折射定律，将分散的光集中于一定的角度范围内出射，从而提高背光模组的亮度。中框206，设置在侧板2052侧面，中框206包括挡墙2061和支撑板2062；挡墙2061用于保护背光模组，防止液体、气体或固体颗粒入侵，支撑板2062支承放在背光模组上的显示面板101。
如图2所示，导电粘结层102包括第一绝缘层1021，导电层1022，第二绝缘层1023。导电层1021被第一绝缘层1021和第二绝缘层1023夹在分层结构中，第一绝缘层1021和第二绝缘层1023相应的位置分别设置有多个过孔。第一绝缘层1021和第二绝缘层1023厚度相同，可从几微米至几百微米。第一绝缘层1021和第二绝缘层1023厚度也可以不相同，第一绝缘层1021厚度是第二绝缘层1023厚度倍数，例如至少25％、50％、75％、100％、150％或200％。在某些特定的实施方案中，第一绝缘层1021厚度不超过第二绝缘层1023厚度的200％、300％、400％、500％、600％、700％、800％、900％或1000％。在一些实施方案中，第一绝缘层1021厚度可具有例如约10微米至约500微米的厚度，并且第二绝缘层1023厚度可具有例如约5微米至约200微米的厚度。
第一绝缘层1021和第二绝缘层1023包括一种或多种热塑性材料的热塑性层，热塑性材料可包括聚酯和衍生物，诸如例如聚酯、聚对苯二甲酸丁二醇酯、共聚酯等。热塑性材料也可包括聚酰胺、共聚酰胺等。热塑性材料还可包括聚乙烯、聚丙烯、乙烯丙烯酸、乙烯-乙酸乙烯酯、乙烯丙烯酸酯等。
如图3所示，第一绝缘层1021具有相对较低的粘度，并且可通过施加压力和机械动力在膜层10211表面形成过孔10212，过孔10212用于导电层1022与第一基板1011外漏信号相连，本实施例中第一绝缘层1021和第二绝缘层1023结构类似，第二绝缘层1023中过孔用于导电层1022与驱动单元103和覆晶薄膜104相连。
如图4所示，导电层1022为多孔导电层，包括电路板10221。以及多个阵列分布的信号处理单元10222，信号处理单元10222作为信息传递的中转站，每个信号处理单元10222上设置有多个引角10223，引角10223分别与与第一基板1011外漏信号、驱动单元103、覆晶薄膜104相连，每个信号处理单元10222之间设置有了间隙，信号处理单元10222的形状包括圆形，长圆形、矩形，平行四边形，梯形、三角形和不规则的平面图形中一种或多种形状。导电层1022材料包括例如镍、铜、银、导电颗粒、薄片或纤维等。网状碳基纤维和/或颗粒以增强导电层的导电性和接地性能。
本申请实施例中第一基板和第二基板还可以在两端分别设置第一齐处和第二齐平处，导电粘结层包括第一导电粘结层和第二导电粘结层，第一导电粘结层设置在第一齐平面上，第二导电粘结层设置在第二齐平面上。
如图5所示，本申请实施例提供一种液晶模组另一种部分结构示意图，该示意图在图1中第一基板和第二基板的基础上另设一个齐平处。本实施例中显示面板两侧贴附第三偏光片3091和第四偏光片3092，显示区301两侧设有第一边框区302和第二边框区303，第一边框区302中第一基板3011和第二基板3012分别延伸至第一边框区302的边缘，形成第一齐平处3013；第二边框区303中第一基板3011和第二基板3012分别延伸至第二边框区303的边缘，形成第二齐平处4011；在第一齐平处3013和第二齐平处4011上分别设置有第一导电粘结层304和第二导电粘结层401，第一导电粘结层304和第二导电粘结层401分别设置第一驱动单元305和第二驱动单元402，第一导电粘结层305另一个侧面连接有第一覆晶薄膜306，第一导电粘结层305外表面设置有第一遮光层307，第二导电粘结层401另一个侧面连接有第二覆晶薄膜403，第二导电粘结层401外表面设置有第二遮光层404，第一边框区302和第二边框区303的底部分别设置有第一黑色胶带308和第二黑色胶带405。
依据上述液晶模组，提供一种液晶模组的制备方法，如图6所示，包括：
S601，将显示面板中第一基板和第二基板对盒设置，使用激光束切割掉所述第一基板延伸到所述第二基板以外的部分，形成齐平处。
S602，使用砂轮机打磨所述齐平处，使所述第一基板的信号线在所述齐平处外漏，形成信号端子。
S603，所述齐平处制备导电粘结层，并设置驱动单元，以使所述驱动芯片通过所述导电粘结层与所述信号端子连接。
S604，将所述显示面板组装到背光模组中。
在一实施例中，所述齐平处制备导电粘结层，并设置驱动单元，以使所述驱动芯片通过所述导电粘结层与所述信号端子连接的具体包括：
在所述齐平处表面制备第一绝缘层，通过施加压力和机械动力在所述第一绝缘层上形成多个过孔。
在所述第一绝缘层上印刷或涂布一层导电层，使用干刻工艺在所述导电层上进行图案化处理，形成多个信号处理单元，每个信号处理单元设置有多个外漏引角。
在所述导电层表面制备第二绝缘层，通过施加压力和机械动力在所述第二绝缘层上形成多个过孔，并在所述第二绝缘层表面涂布遮光胶。
在一实施例中，使用砂轮机打磨所述齐平处，使所述第一基板的信号线在所述齐平处外漏，形成信号端子的具体包括：
所述第一基板底部和所述第二基板表面分别贴附第一偏光片和第二偏光片。
镭射切割部分靠近所述导电粘结层一端第二偏光片，在去除已贴附所述第二偏光片的位置贴附黑色胶带。
本申请中显示面板边框区中第一基板与第二基板端部对齐，进一步压缩显示面板的边框尺寸，导电粘结层一侧与外漏信号端子相连，另一侧与驱动单元相连，将驱动单元设置在显示面板外面，节省了边框区的空间，有利于实现液晶模组的超窄边框或无边框，同时保证显示面板中驱动信号可靠。
综上，虽然本申请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申请，本领域的普通技术人员，在不脱离本申请的精神和范围内，均可作各种更动与润饰，因此本申请的保护范围以权利要求界定的范围为准。

Claims (10)

  1. 一种液晶模组，包括：
    显示面板，包括对盒设置的第一基板和第二基板；其中，在绑定区内，所述第一基板和所述第二基板齐平，所述第一基板的信号线在齐平处外漏，形成信号端子；
    导电粘结层；
    遮光胶；
    驱动单元，包括驱动芯片，所述驱动芯片通过所述导电粘结层与所述信号端子连接；
    背光模组，包括中框，所述中框包括挡墙、以及垂直挡墙的支撑板，所述支撑板用于支承所述显示面板；
    黑色胶带，位于所述支撑板和所述显示面板之间；
    偏光片，包括所述显示面板表面和底面分别设置第一偏光片和第二偏光片。
  2. 根据权利要求1所述的液晶模组，其中，所述导电粘结层包括第一绝缘层、导电层和第二绝缘层。
  3. 根据权利要求2所述的液晶模组，其中，所述第一绝缘层表面和所述第二绝缘层表面分别设置多个过孔。
  4. 根据权利要求2所述的液晶模组，其中，所述导电层包括多个信号处理单元，所述信号处理单元设置有多个引角，所述引角用于连接所述信号端子和所述驱动单元。
  5. 根据权利要求4所述的液晶模组，其中，所述信号处理单元的形状包括圆形，长圆形、矩形，平行四边形，梯形、三角形和不规则的平面图形中一种或多种。
  6. 根据权利要求1所述的液晶模组，其中，所述导电粘结层贴合于所述第一基板一侧的端面或底面。
  7. 根据权利要求1所述的液晶模组，其中，所述第一基板和所述第二基板两端分别设置有第一齐平面和第二齐平面，所述导电粘结层包括第一导电粘结层和第二导电粘结层，所述第一导电粘结层设置在所述第一齐平面上，所述第二导电粘结层设置在所述第二齐平面上。
  8. 一种液晶模组的制备方法，包括：
    将显示面板中第一基板和第二基板对盒设置，使用激光束切割掉所述第一基板延伸到所述第二基板以外的部分，形成齐平处；
    使用砂轮机打磨所述齐平处，使所述第一基板的信号线在所述齐平处外漏，形成信号端子；
    所述齐平处制备导电粘结层，并设置驱动单元，以使所述驱动芯片通过所述导电粘结层与所述信号端子连接；
    将所述显示面板组装到背光模组中。
  9. 根据权利要求8所述的液晶模组的制备方法，其中，所述齐平处制备导电粘结层，并设置驱动单元，以使所述驱动芯片通过所述导电粘结层与所述信号端子连接的具体包括：
    在所述齐平处表面制备第一绝缘层，通过施加压力和机械动力在所述第一绝缘层上形成多个过孔；
    在所述第一绝缘层上印刷或涂布一层导电层，使用干刻工艺在所述导电层上进行图案化处理，形成多个信号处理单元，每个信号处理单元设置有多个外漏引角；
    在所述导电层表面制备第二绝缘层，通过施加压力和机械动力在所述第二绝缘层上形成多个过孔，并在所述第二绝缘层表面涂布遮光胶。
  10. 根据权利要求8所述的液晶模组的制备方法，其中，使用砂轮机打磨所述齐平处，使所述第一基板的信号线在所述齐平处外漏，形成信号端子的具体包括：
    所述第一基板底部和所述第二基板表面分别贴附第一偏光片和第二偏光片；
    镭射切割部分靠近所述导电粘结层一端第二偏光片，在去除已贴附所述第二偏光片的位置贴附黑色胶带。
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