WO2023168730A1 - 显示模组及显示装置 - Google Patents

显示模组及显示装置 Download PDF

Info

Publication number
WO2023168730A1
WO2023168730A1 PCT/CN2022/080860 CN2022080860W WO2023168730A1 WO 2023168730 A1 WO2023168730 A1 WO 2023168730A1 CN 2022080860 W CN2022080860 W CN 2022080860W WO 2023168730 A1 WO2023168730 A1 WO 2023168730A1
Authority
WO
WIPO (PCT)
Prior art keywords
display
area
flexible substrate
convex lens
away
Prior art date
Application number
PCT/CN2022/080860
Other languages
English (en)
French (fr)
Inventor
郑峰
Original Assignee
惠州华星光电显示有限公司
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 惠州华星光电显示有限公司, Tcl华星光电技术有限公司 filed Critical 惠州华星光电显示有限公司
Priority to US17/765,191 priority Critical patent/US20240053630A1/en
Publication of WO2023168730A1 publication Critical patent/WO2023168730A1/zh

Links

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
    • G02F1/13336Combining plural substrates to produce large-area displays, e.g. tiled displays
    • 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
    • G02F1/133526Lenses, e.g. microlenses or Fresnel lenses
    • GPHYSICS
    • G02OPTICS
    • G02BOPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B3/00Simple or compound lenses
    • GPHYSICS
    • G06COMPUTING; CALCULATING OR COUNTING
    • G06FELECTRIC DIGITAL DATA PROCESSING
    • G06F1/00Details not covered by groups G06F3/00 - G06F13/00 and G06F21/00
    • G06F1/16Constructional details or arrangements
    • G06F1/1613Constructional details or arrangements for portable computers
    • G06F1/1633Constructional details or arrangements of portable computers not specific to the type of enclosures covered by groups G06F1/1615 - G06F1/1626
    • G06F1/1637Details related to the display arrangement, including those related to the mounting of the display in the housing
    • G06F1/1652Details related to the display arrangement, including those related to the mounting of the display in the housing the display being flexible, e.g. mimicking a sheet of paper, or rollable
    • GPHYSICS
    • G09EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09FDISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS
    • G09F9/00Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements
    • G09F9/30Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements in which the desired character or characters are formed by combining individual elements
    • G09F9/302Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements in which the desired character or characters are formed by combining individual elements characterised by the form or geometrical disposition of the individual elements
    • GPHYSICS
    • G09EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09FDISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS
    • G09F9/00Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements
    • G09F9/30Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements in which the desired character or characters are formed by combining individual elements
    • G09F9/35Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements in which the desired character or characters are formed by combining individual elements being liquid crystals
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04MTELEPHONIC COMMUNICATION
    • H04M1/00Substation equipment, e.g. for use by subscribers
    • H04M1/02Constructional features of telephone sets
    • H04M1/0202Portable telephone sets, e.g. cordless phones, mobile phones or bar type handsets
    • H04M1/026Details of the structure or mounting of specific components
    • H04M1/0266Details of the structure or mounting of specific components for a display module assembly
    • H04M1/0268Details of the structure or mounting of specific components for a display module assembly including a flexible display panel
    • H04M1/0269Details of the structure or mounting of specific components for a display module assembly including a flexible display panel mounted in a fixed curved configuration, e.g. display curved around the edges of the telephone housing
    • 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
    • G02F1/133305Flexible substrates, e.g. plastics, organic film
    • 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
    • G02F1/133308Support structures for LCD panels, e.g. frames or bezels
    • G02F1/133331Cover glasses
    • 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
    • G02F2202/00Materials and properties
    • G02F2202/02Materials and properties organic material
    • G02F2202/022Materials and properties organic material polymeric
    • 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
    • G02F2202/00Materials and properties
    • G02F2202/28Adhesive materials or arrangements

Definitions

  • the present application relates to the field of display technology, and in particular, to a display module and a display device having the display module.
  • Liquid Crystal Display is a flat panel display (FPD) that utilizes the characteristics of liquid crystal materials to display images. It has the advantages of thinness, lightness, low driving voltage, and low power consumption.
  • Embodiments of the present application provide a display module and a display device that can cause two adjacent display panels to emit light, thereby eliminating the splicing seams of the display module and improving the display effect of the display module.
  • An embodiment of the present application provides a display module.
  • the display module includes at least two display panels. Two adjacent display panels are spliced and arranged along a first direction or a second direction, and the first direction and the The second direction is different;
  • the display module includes a display area, the display area includes a regular display area of each of the display panels and a splicing display area located between two adjacent regular display areas, and the regular display area includes a first sub-area. area and a second sub-area located between the first sub-area and the splicing display area;
  • At least one convex part is provided on the side of the convex lens part away from the bottom of the groove, and the orthographic projection of the convex lens part on two adjacent display panels covers the second sub-area and the splicing display area.
  • the orthographic projection of at least one of the convex portions on two adjacent display panels covers the second sub-area and the spliced display area.
  • a plurality of convex portions are provided on a side of the convex lens portion away from the bottom of the groove, and between two adjacent display panels, a plurality of convex portions The distribution density gradually increases in the direction approaching the splicing point between two adjacent display panels.
  • the convex lens part includes a glue layer disposed in the groove and a convex lens disposed on the glue layer, and the convex lens is attached to the glue layer through the glue layer.
  • the convex lens is attached to the glue layer through the glue layer.
  • at least one convex portion is provided on the side of the convex lens away from the glue layer.
  • the end of the convex lens on the side away from the glue layer is flush with the surface of the display panel located in the first sub-region.
  • each of the display panels includes a first flexible substrate and a second flexible substrate arranged opposite each other, and is arranged on a side of the first flexible substrate away from the second flexible substrate. and a first functional substrate located in the first sub-region, and a second functional substrate located on the side of the second flexible substrate away from the first flexible substrate and located in the first sub-region;
  • the first flexible substrate and the second flexible substrate are disposed in the regular display area and extend to the spliced display area, and the convex lens portion is disposed on the first flexible substrate away from the On one side of the second flexible substrate, the end of the convex lens on the side away from the adhesive layer is flush with the surface of the first functional substrate on the side away from the second functional substrate.
  • each of the display panels further includes a liquid crystal layer and a blocking wall disposed between the first flexible substrate and the second flexible substrate;
  • parts of the first flexible substrate and the second flexible substrate in the spliced display area are bent and extended in a direction away from the first functional substrate, and the retaining wall is provided on the The splicing display area is close to one side of the regular display area, so that the liquid crystal layer is disposed in the regular display area.
  • the side of the convex lens close to the adhesive layer is a flat surface or a curved surface.
  • the material of the convex lens includes polymethylmethacrylate, polycarbonate, polyoxymethylene, or polypropylene.
  • the display device includes a display module and a backlight assembly.
  • the display module includes at least two display panels. Two adjacent display panels are arranged along a first direction or a first direction. Two directions are spliced and arranged, and the first direction and the second direction are different;
  • the display module includes a display area, the display area includes a regular display area of each of the display panels and a splicing display area located between two adjacent regular display areas, and the regular display area includes a first sub-area. area and a second sub-area located between the first sub-area and the splicing display area;
  • the display module also includes a groove provided between two adjacent display panels and located in the second sub-area and the spliced display area, and a convex lens portion provided in the groove;
  • At least one convex part is provided on the side of the convex lens part away from the bottom of the groove, and the orthographic projection of the convex lens part on two adjacent display panels covers the second sub-area and the splicing display area;
  • the backlight assembly is disposed on a side of the display panel away from the convex lens portion.
  • the orthographic projection of at least one of the convex portions on two adjacent display panels covers the second sub-area and the spliced display area.
  • a plurality of convex portions are provided on a side of the convex lens portion away from the bottom of the groove, and between two adjacent display panels, a plurality of convex portions The distribution density gradually increases in the direction approaching the splicing point between two adjacent display panels.
  • the convex lens part includes a glue layer disposed in the groove and a convex lens disposed on the glue layer, and the convex lens is attached to the glue layer through the glue layer.
  • the convex lens is attached to the glue layer through the glue layer.
  • at least one convex portion is provided on the side of the convex lens away from the glue layer.
  • the end of the convex lens on the side away from the glue layer is flush with the surface of the display panel located in the first sub-region.
  • each of the display panels includes a first flexible substrate and a second flexible substrate arranged opposite each other, and is arranged on a side of the first flexible substrate away from the second flexible substrate. and a first functional substrate located in the first sub-region, and a second functional substrate located on the side of the second flexible substrate away from the first flexible substrate and located in the first sub-region;
  • the first flexible substrate and the second flexible substrate are disposed in the regular display area and extend to the spliced display area, and the convex lens portion is disposed on the first flexible substrate away from the On one side of the second flexible substrate, the end of the convex lens on the side away from the adhesive layer is flush with the surface of the first functional substrate on the side away from the second functional substrate.
  • each of the display panels further includes a liquid crystal layer and a blocking wall disposed between the first flexible substrate and the second flexible substrate;
  • parts of the first flexible substrate and the second flexible substrate in the spliced display area are bent and extended in a direction away from the first functional substrate, and the retaining wall is provided on the The splicing display area is close to one side of the regular display area, so that the liquid crystal layer is disposed in the regular display area.
  • the side of the convex lens close to the adhesive layer is a flat surface or a curved surface.
  • the material of the convex lens includes polymethylmethacrylate, polycarbonate, polyoxymethylene, or polypropylene.
  • this application provides a convex lens part between two spliced display panels, and utilizes the light condensing effect of the convex lens part to converge the light in the regular display area of the display panel into the spliced display area. Therefore, the spliced display area of the display module can also emit light, thus eliminating the splicing seams of the display module and improving the display effect of the display module.
  • Figure 1 is a schematic structural diagram of a display module provided by an embodiment of the present application.
  • Figure 2A is a schematic structural diagram of a convex lens part provided by an embodiment of the present application.
  • Figure 2B is a schematic structural diagram of another convex lens part provided by an embodiment of the present application.
  • Figure 2C is a schematic structural diagram of another convex lens part provided by an embodiment of the present application.
  • Figure 3 is a schematic structural diagram of another convex lens part provided by an embodiment of the present application.
  • Figure 4 is a schematic structural diagram of another convex lens part provided by an embodiment of the present application.
  • Figure 6 is a schematic structural diagram of the manufacturing process of another display module provided by an embodiment of the present application.
  • FIG. 7 is a schematic diagram of the manufacturing process structure of another display module provided by an embodiment of the present application.
  • the display module includes at least two display panels 10.
  • the two adjacent display panels 10 are spliced and disposed along the first direction or the second direction, and the first direction and The second direction is different.
  • the display module includes a display area, and the display area includes a regular display area 101 of each display panel 10 and a splicing display area 102 located between two adjacent regular display areas 101.
  • the regular display area 101 includes a first sub-area 1011 and a splicing display area 102 located between two adjacent regular display areas 101.
  • the second sub-area 1012 between the first sub-area 1011 and the splicing display area 102.
  • the display module further includes a groove 103 disposed between two adjacent display panels 10 and located in the second sub-area 1012 and the spliced display area 102, and a convex lens portion 20 disposed in the groove 103.
  • At least one convex portion 211 is provided on the side of the convex lens portion 20 away from the bottom of the groove 103 , and the orthographic projection of the convex lens portion 20 on two adjacent display panels 10 covers the second sub-area 1012 and the spliced display area 102 .
  • the embodiment of the present application disposes the convex lens part 20 between the two display panels 10 that are spliced to each other, and the orthographic projection of the convex lens part 20 on the two adjacent display panels 10 covers the second sub-area 1012 and the splicing.
  • the display area 102 is provided with at least one convex portion 211 on the side of the convex lens portion 20 away from the display panel 10.
  • the light condensing function of the convex lens portion 20 can be used to collect the light in the conventional display area 101 to the spliced display area 102. Therefore, the splicing joints of the two display panels 10 that are spliced to each other can also emit light, thereby eliminating the splicing seams and improving the display effect of the display module.
  • the display module provided by the embodiment of the present application includes at least two display panels 10, and the two adjacent display panels 10 are spliced along the first direction or the second direction.
  • the first direction may be perpendicular to the second direction.
  • FIG. 1 only shows two spliced display panels 10 as an example for explanation.
  • the display module includes a display area, and the display area includes a regular display area 101 of each display panel 10 and a splicing display area 102 located between two adjacent regular display areas 101.
  • the regular display area 101 is a
  • the panel 10 is an area that can normally emit light
  • the spliced display area 102 is an area where two adjacent display panels 10 are spliced, and the display panel 10 corresponding to the spliced display area 102 does not have a light emitting function.
  • the regular display area 101 includes a first sub-area 101 and a second sub-area 1012 located between the first sub-area 1011 and the spliced display area 102 .
  • each display panel 10 includes a first flexible substrate 11 and a second flexible substrate 12 that are oppositely arranged, and a first function that is arranged on the side of the first flexible substrate 11 away from the second flexible substrate 12 .
  • the part of the first flexible substrate 11 in the regular display area 101 has a straight structure, and the part of the first flexible substrate 11 in the spliced display area 102 is bent and extended in a direction away from the first functional substrate 13.
  • the part of the second flexible substrate 12 in the regular display area 101 has a straight structure, and the part of the second flexible substrate 12 in the spliced display area 102 is bent and extended in a direction away from the first functional substrate 13 .
  • the first functional substrate 13 is disposed on the side of the first flexible substrate 11 away from the second flexible substrate 12 and located in the first sub-region 1011, and the second functional substrate 14 is disposed on the second flexible substrate 12 away from the first flexible substrate.
  • one display panel 10 is connected to the bent first flexible substrate 11 of another adjacent display panel 10 through the bent first flexible substrate 11 to form a spliced display area 102 .
  • each display panel 10 also includes a thin film transistor array layer, an electrode layer, an alignment layer, etc. provided on the side of the second flexible substrate 12 close to the first flexible substrate 11 , and a thin film transistor array layer, an electrode layer, an alignment layer, etc. provided on the first flexible substrate 11
  • the color filter layer, electrode layer, alignment layer, etc. close to the side of the second flexible substrate 12 the first functional substrate 13 includes a first glass substrate provided on the side of the first flexible substrate 11 away from the second flexible substrate 12 and a first polarizer disposed on the side of the first glass substrate away from the first flexible substrate.
  • the second functional substrate 14 includes a second glass substrate disposed on the side of the second flexible substrate 12 away from the first flexible substrate 11; A second polarizer is provided on the side of the second glass substrate away from the second flexible substrate.
  • the blocking wall 16 is provided on the side of the splicing display area 102 close to the regular display area 101 to limit the liquid crystal layer 15 in the regular display area 101, and the blocking wall 16 can be made of frame glue. While defining the liquid crystal layer 15, the first flexible substrate 11 and the second flexible substrate can also be bonded together, or made of other organic resin materials, and a sealant can be provided on one side of the retaining wall 16 to seal the second flexible substrate. A flexible substrate 11 and a second flexible substrate 12 are bonded together.
  • the light-shielding portion 17 can be made of black photoresist material, thereby preventing light leakage and preventing foreign matter from entering the display panel 10 .
  • the display module provided by the embodiment of the present application also includes a groove 103 disposed between two adjacent display panels 10 and located in the second sub-area 1012 and the spliced display area 102, and a convex lens portion 20 disposed in the groove 103.
  • a convex portion 211 is provided on the side of the convex lens portion 20 away from the bottom of the groove 103, which can play a role in condensing light, and the orthographic projection of the convex lens portion 20 on two adjacent display panels 10 covers the second sub-area 1012. and splicing display area 102.
  • the display panel 10 since the display panel 10 is provided with the first functional substrate 13 in the first sub-area 1011, and after two adjacent display panels 10 are spliced, the two adjacent display panels 10 will have a spliced display in the second sub-area 1012.
  • the thickness in the area 102 will be smaller than the thickness of each display panel 10 in the first sub-area 1011, thereby forming a groove 103 in the second sub-area 1012 and the spliced display area 102 between two adjacent display panels 10.
  • the orthographic projection of at least one convex portion 211 on the two adjacent display panels 10 covers the spliced display area 102 and the second sub-area 1012 .
  • the convex lens portion 20 is located between two adjacent display panels 10 , and the orthographic projection of the convex lens portion 20 on the two adjacent display panels 10 can simultaneously cover the spliced display area 102 and the two adjacent display panels.
  • the convex lens part 20 includes a glue layer 22 disposed in the groove 103 and a convex lens 21 disposed on the glue layer 22, and at least one convex part 211 is disposed on a side of the convex lens 21 away from the glue layer 22, and the convex lens 21 passes through the glue layer 22 is attached to the groove 103.
  • the end of the convex lens 21 away from the adhesive layer 22 is flush with the surface of the display panel 10 located in the first sub-region 1011, so that the light-emitting surface of the display module is flat and there is no convexity. to further improve the display effect and yield rate of the display module.
  • the convex lens portion 20 is disposed on the side of the first flexible substrate 11 of the two adjacent display panels 10 away from the second flexible substrate 12 , and the adhesive layer 22
  • One side is attached to the first flexible substrate 11
  • the other side is attached to the convex lens 21 , so that the convex lens 21 is attached to the groove 103 , and the end of the convex lens 21 away from the adhesive layer 22 is in contact with the first flexible substrate 11 .
  • the surface of the functional substrate 13 on the side away from the second functional substrate 14 is flush.
  • a convex portion 211 is provided on the side of the convex lens 21 away from the adhesive layer 22 , and the orthographic projection of the convex portion 211 on two adjacent display panels 10 covers the splicing. Display area 102 and second sub-area 1012.
  • the glue layer 22 It is filled in the depression, and the surface of the glue layer 22 on the side away from the inside of the depression is flush with the surface on the side of the first flexible substrate 11 away from the second flexible substrate 12 and located in the second sub-region 1012, or relative to the first flexible substrate 11.
  • the surface of a flexible substrate 11 on the side away from the second flexible substrate 12 and located in the second sub-region 1012 is slightly convex to provide support for the convex lens 21 .
  • the end of the convex lens 21 on the side away from the adhesive layer 22 is flush with the surface of the first functional substrate 13 on the side away from the second functional substrate 14 , and the surface of the convex lens 21 on the side close to the adhesive layer 22 is flat.
  • the embodiment of the present application disposes the convex lens part 20 between the two display panels 10 that are spliced to each other, and the orthographic projection of the convex lens part 20 on the two adjacent display panels 10 covers the second sub-area 1012 and the spliced display area 102 , and at least one convex part 211 is provided on the side of the convex lens part 20 away from the display panel 10, and the light gathering effect of the convex lens part 20 can be used to collect the light part in the regular display area 101 to the spliced display area 102, so that the mutual The spliced joints of the two spliced display panels 10 can also emit light to eliminate the splicing seams and improve the display effect of the display module.
  • FIG. 2A Please refer to FIG. 2A .
  • the difference between this embodiment and the previous embodiment is that a plurality of convex portions 211 are provided on the side of the convex lens 21 away from the glue layer 22 .
  • the distribution density of the plurality of protrusions 211 gradually increases in the direction closer to the splicing point between the two adjacent display panels 10 , because the closer the two adjacent display panels 10 are, the closer the two adjacent display panels 10 are.
  • the position where the display panels 10 are spliced has less light. Therefore, the embodiment of the present application increases the distribution density of the convex portions 211 in the area close to the splicing of the two display panels 10 to improve the light concentrating effect in the splicing area and improve the The amount of light in the splicing area is used to increase the light intensity of the splicing display area 102 of the display module, thereby improving the display effect of the display module.
  • the plurality of convex portions 211 are close to the splicing point between the two adjacent display panels 10 along the orthographic projection area of the two adjacent display panels 10 . gradually increases in the direction, or as shown in FIG. 2C , the number of the plurality of protrusions 211 gradually increases in the direction approaching the splicing point between two adjacent display panels 10 .
  • one protrusion 211 is provided as multiple protrusions 211, and the distribution density of the multiple protrusions 211 can be controlled to improve the splicing display area 102 and the third
  • the uniformity of light emission in the two sub-regions 1012 improves the uniformity of light emission between two adjacent display panels 10 and improves the display effect of the display module.
  • this embodiment can increase the contact area between the convex lens 21 and the adhesive layer 22, thereby improving the adhesion strength of the convex lens 21 and improving the yield rate of the display module.
  • this embodiment can further increase the contact area between the convex lens 21 and the adhesive layer 22, thereby further improving the adhesion strength of the convex lens 21 and improving the yield rate of the display module.
  • the embodiment of the present application also provides a method for manufacturing the display module described in the above embodiment.
  • the display module includes a display area, and the display area includes each display.
  • the second sub-area 1012, and the manufacturing method of the display module includes the following steps:
  • a first panel is provided, and the first panel includes a first flexible substrate 11 and a second flexible substrate 12 that are oppositely arranged, and are arranged on the side of the first flexible substrate 11 away from the second flexible substrate 12
  • the side of the first flexible substrate 11 close to the second flexible substrate 12 is provided with a color filter layer, an electrode layer, an alignment layer, etc., and a thin film on the side of the second flexible substrate 12 close to the first flexible substrate 11 Transistor array layer, electrode layer and alignment layer, etc.
  • the blocking wall 16 is provided on the side of the splicing display area 102 close to the regular display area 101 to limit the liquid crystal layer 15 in the regular display area 101, and the blocking wall 16 can be made of frame glue. While defining the liquid crystal layer 15, the first flexible substrate 11 and the second flexible substrate can also be bonded together, or made of other organic resin materials, and a sealant can be provided on one side of the retaining wall 16 to seal the second flexible substrate. A flexible substrate 11 and a second flexible substrate 12 are bonded together.
  • the light-shielding portion 17 can be made of black photoresist material, thereby preventing light leakage and preventing foreign matter from entering the display panel 10 .
  • the first motherboard 131 and the second motherboard 141 are cut, that is, the portions of the first template 131 and the second motherboard 141 located outside the first sub-region 1011 are removed, to obtain
  • the first glass substrate is located on the side of the first flexible substrate 11 away from the second flexible substrate 12 and located in the first sub-region 1011
  • the second flexible substrate 12 is located on the side away from the first flexible substrate 11 and located in the first sub-region 1011.
  • the first polarizer can be attached to the side of the first glass substrate away from the first flexible substrate 11 to obtain the first functional substrate 13.
  • the second polarizer can be attached to the side of the second glass substrate away from the second flexible substrate 12. two polarizers to obtain the second functional substrate 14.
  • the first functional substrate 13 is only located in the first sub-area 1011 , when the two adjacent display panels 10 are spliced together, , a groove 103 is formed in the second sub-area 1012 and the splicing display area 102, and because the first flexible substrate 11 and the second flexible substrate 12 are bent in the splicing display area 102, the two adjacent display panels are further A depression is formed at the splicing point 10 , that is, a depression is formed at the bottom of the groove 103 .
  • a glue layer 22 is formed at the bottom of the groove 103 , and the glue layer 22 fills the depression, and can protrude from the surface of the first flexible substrate 11 away from the second flexible substrate 12 .
  • Its materials include OCA optical glue.
  • a convex lens 21 is formed in the groove 103, and the convex lens 21 is attached to the groove 103 through the adhesive layer 22 to form a display module.
  • the end of the convex lens 21 away from the glue layer 22 is flush with the surface of the first functional substrate 13 away from the second functional substrate 14 .
  • embodiments of the present application also provide a display device, which includes the display module described in the above embodiment and a display module manufactured by using the display module manufacturing method described in the above embodiment.
  • the display device also includes a backlight assembly (not shown in the figure) disposed on one side of the display module.
  • the backlight assembly is disposed on a side of the display panel 10 away from the convex lens portion 20 , and the backlight assembly can at least be disposed corresponding to the conventional display area 101 A backlight is provided on the side of the display panel 10 away from the convex lens portion 20 .

Landscapes

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

Abstract

一种显示模组及显示装置。显示模组包括至少两显示面板(10),相邻的两显示面板(10)沿第一方向或第二方向拼接设置,且第一方向与第二方向相异;显示模组还包括设置于相邻两显示面板(10)之间的凹槽(103)以及设置于凹槽(103)内的凸透镜部(20);其中,凸透镜部(20)远离凹槽(103)底部的一侧设置有至少一凸部(211)。

Description

显示模组及显示装置 技术领域
本申请涉及显示技术领域,尤其涉及一种显示模组及具有该显示模组的显示装置。
背景技术
液晶显示器(Liquid Crystal Display,LCD)是利用液晶材料的特性来显示图像的一种平板显示装置(Flat Panel Display,FPD),具有轻薄、低驱动电压及低功耗等优点。
目前业界对小尺寸显示装置如手机屏可以一次成型制作,受限于设备尺寸,对于中大尺寸的拼接屏只能采取多片屏拼接的方式来实现更大尺寸。但是,在目前的拼接液晶显示器中,在拼接缝处无法显示画面,导致黑缝的产生,严重影响了拼接液晶显示器的显示效果。
技术问题
本申请实施例提供一种显示模组及显示装置,能够使得相邻接的两个显示面板之间进行发光,以消除显示模组的拼接缝,提高显示模组的显示效果。
技术解决方案
本申请实施例提供一种显示模组,所述显示模组包括至少两显示面板,相邻的两所述显示面板沿第一方向或第二方向拼接设置,且所述第一方向与所述第二方向相异;
所述显示模组包括显示区,所述显示区包括各所述显示面板的常规显示区以及位于相邻两所述常规显示区之间的拼接显示区,且所述常规显示区包括第一子区以及位于所述第一子区和所述拼接显示区之间的第二子区;
所述显示模组还包括设置于相邻两所述显示面板之间并位于所述第二子区和所述拼接显示区内的凹槽、以及设置于所述凹槽内的凸透镜部;
其中,所述凸透镜部远离所述凹槽底部的一侧设置有至少一凸部,且所述凸透镜部在相邻两所述显示面板上的正投影覆盖所述第二子区以及所述拼接显示区。
在本申请的一种实施例中,至少一所述凸部在相邻两所述显示面板上的正投影覆盖所述第二子区以及所述拼接显示区。
在本申请的一种实施例中,所述凸透镜部远离所述凹槽底部的一侧设置有多个所述凸部,在相邻的两所述显示面板之间,多个所述凸部的分布密度沿靠近相邻两所述显示面板之间拼接处的方向上逐渐增大。
在本申请的一种实施例中,所述凸透镜部包括设置于所述凹槽内的胶层以及设置于所述胶层上的凸透镜,且所述凸透镜通过所述胶层贴附于所述凹槽内,所述凸透镜远离所述胶层的一侧设置有至少一所述凸部。
在本申请的一种实施例中,所述凸透镜远离所述胶层一侧的端部与所述显示面板位于所述第一子区内的表面相平齐。
在本申请的一种实施例中,各所述显示面板包括相对设置的第一柔性衬底和第二柔性衬底、设置于所述第一柔性衬底远离所述第二柔性衬底一侧并位于所述第一子区内的第一功能基板、以及设置于所述第二柔性衬底远离所述第一柔性衬底一侧并位于所述第一子区内的第二功能基板;
其中,所述第一柔性衬底和所述第二柔性衬底设置于所述常规显示区并延伸至所述拼接显示区,且所述凸透镜部设置于所述第一柔性衬底远离所述第二柔性衬底的一侧,所述凸透镜远离所述胶层一侧的端部与所述第一功能基板远离所述第二功能基板一侧的表面相平齐。
在本申请的一种实施例中,各所述显示面板还包括设置于所述第一柔性衬底和所述第二柔性衬底之间的液晶层和挡墙;
其中,所述第一柔性衬底以及所述第二柔性衬底在所述拼接显示区内的部分沿远离所述第一功能基板的方向上弯折延伸,且所述挡墙设置于所述拼接显示区靠近所述常规显示区的一侧,以使所述液晶层设置于所述常规显示区内。
在本申请的一种实施例中,所述凸透镜靠近所述胶层的一侧为平面或弧面。
在本申请的一种实施例中,所述凸透镜的材料包括聚甲基丙烯酸甲酯、聚碳酸酯、聚甲醛、或聚丙烯。
根据本申请的上述目的,提供一种显示装置,所述显示装置包括显示模组以及背光组件,所述显示模组包括至少两显示面板,相邻的两所述显示面板沿第一方向或第二方向拼接设置,且所述第一方向与所述第二方向相异;
所述显示模组包括显示区,所述显示区包括各所述显示面板的常规显示区以及位于相邻两所述常规显示区之间的拼接显示区,且所述常规显示区包括第一子区以及位于所述第一子区和所述拼接显示区之间的第二子区;
所述显示模组还包括设置于相邻两所述显示面板之间并位于所述第二子区和所述拼接显示区内的凹槽、以及设置于所述凹槽内的凸透镜部;
其中,所述凸透镜部远离所述凹槽底部的一侧设置有至少一凸部,且所述凸透镜部在相邻两所述显示面板上的正投影覆盖所述第二子区以及所述拼接显示区;
所述背光组件设置于所述显示面板远离所述凸透镜部的一侧。
在本申请的一种实施例中,至少一所述凸部在相邻两所述显示面板上的正投影覆盖所述第二子区以及所述拼接显示区。
在本申请的一种实施例中,所述凸透镜部远离所述凹槽底部的一侧设置有多个所述凸部,在相邻的两所述显示面板之间,多个所述凸部的分布密度沿靠近相邻两所述显示面板之间拼接处的方向上逐渐增大。
在本申请的一种实施例中,所述凸透镜部包括设置于所述凹槽内的胶层以及设置于所述胶层上的凸透镜,且所述凸透镜通过所述胶层贴附于所述凹槽内,所述凸透镜远离所述胶层的一侧设置有至少一所述凸部。
在本申请的一种实施例中,所述凸透镜远离所述胶层一侧的端部与所述显示面板位于所述第一子区内的表面相平齐。
在本申请的一种实施例中,各所述显示面板包括相对设置的第一柔性衬底和第二柔性衬底、设置于所述第一柔性衬底远离所述第二柔性衬底一侧并位于所述第一子区内的第一功能基板、以及设置于所述第二柔性衬底远离所述第一柔性衬底一侧并位于所述第一子区内的第二功能基板;
其中,所述第一柔性衬底和所述第二柔性衬底设置于所述常规显示区并延伸至所述拼接显示区,且所述凸透镜部设置于所述第一柔性衬底远离所述第二柔性衬底的一侧,所述凸透镜远离所述胶层一侧的端部与所述第一功能基板远离所述第二功能基板一侧的表面相平齐。
在本申请的一种实施例中,各所述显示面板还包括设置于所述第一柔性衬底和所述第二柔性衬底之间的液晶层和挡墙;
其中,所述第一柔性衬底以及所述第二柔性衬底在所述拼接显示区内的部分沿远离所述第一功能基板的方向上弯折延伸,且所述挡墙设置于所述拼接显示区靠近所述常规显示区的一侧,以使所述液晶层设置于所述常规显示区内。
在本申请的一种实施例中,所述凸透镜靠近所述胶层的一侧为平面或弧面。
在本申请的一种实施例中,所述凸透镜的材料包括聚甲基丙烯酸甲酯、聚碳酸酯、聚甲醛、或聚丙烯。
有益效果
相较于现有技术,本申请通过在相拼接的两个显示面板之间设置凸透镜部,利用凸透镜部的聚光作用,进而可将显示面板常规显示区内的光汇聚到拼接显示区内,以使得显示模组的拼接显示区也可以进行发光,进而消除显示模组的拼接缝,提高显示模组的显示效果。
附图说明
下面结合附图,通过对本申请的具体实施方式详细描述,将使本申请的技术方案及其它有益效果显而易见。
图1为本申请实施例提供的一种显示模组的结构示意图;
图2A为本申请实施例提供的一种凸透镜部的结构示意图;
图2B为本申请实施例提供的另一种凸透镜部的结构示意图;
图2C为本申请实施例提供的另一种凸透镜部的结构示意图;
图3为本申请实施例提供的另一种凸透镜部的结构示意图;
图4为本申请实施例提供的另一种凸透镜部的结构示意图;
图5为本申请实施例提供的一种显示模组的制程结构示意图;
图6为本申请实施例提供的另一种显示模组的制程结构示意图;
图7为本申请实施例提供的另一种显示模组的制程结构示意图。
本发明的实施方式
下面将结合本申请实施例中的附图,对本申请实施例中的技术方案进行清楚、完整地描述。显然,所描述的实施例仅仅是本申请一部分实施例,而不是全部的实施例。基于本申请中的实施例,本领域技术人员在没有作出创造性劳动前提下所获得的所有其他实施例,都属于本申请保护的范围。
下文的公开提供了许多不同的实施方式或例子用来实现本申请的不同结构。为了简化本申请的公开,下文中对特定例子的部件和设置进行描述。当然,它们仅仅为示例,并且目的不在于限制本申请。此外,本申请可以在不同例子中重复参考数字和/或参考字母,这种重复是为了简化和清楚的目的,其本身不指示所讨论各种实施方式和/或设置之间的关系。此外,本申请提供了的各种特定的工艺和材料的例子,但是本领域普通技术人员可以意识到其他工艺的应用和/或其他材料的使用。
本申请实施例提供一种显示模组,请参照图1,该显示模组包括至少两显示面板10,相邻的两显示面板10沿第一方向或第二方向拼接设置,且第一方向与第二方向相异。
该显示模组包括显示区,且显示区包括各显示面板10的常规显示区101以及位于相邻两常规显示区101之间的拼接显示区102,常规显示区101包括第一子区1011以及位于第一子区1011和拼接显示区102之间的第二子区1012。
进一步地,该显示模组还包括设置于相邻两显示面板10之间并位于第二子区1012和拼接显示区102内的凹槽103、以及设置于凹槽103内的凸透镜部20。
其中,凸透镜部20远离凹槽103底部的一侧设置有至少一凸部211,且凸透镜部20在相邻两显示面板10上的正投影覆盖第二子区1012以及拼接显示区102。
在实施应用过程中,本申请实施例通过在相互拼接的两个显示面板10之间设置凸透镜部20,且凸透镜部20在相邻两显示面板10上的正投影覆盖第二子区1012以及拼接显示区102,且凸透镜部20远离显示面板10的一侧设置有至少一凸部211,进而可以利用凸透镜部20的聚光作用,将常规显示区101内的光部分汇聚到拼接显示区102,以使得相互拼接的两个显示面板10的拼接处也可以发光,以消除拼接缝,提高显示模组的显示效果。
请继续参照图1,本申请实施例提供的显示模组包括至少两个显示面板10,且相邻的两个显示面板10之间沿第一方向或第二方向相拼接,在本申请实施例中,第一方向可与第二方向相垂直。需要说明的是,图1中仅示出两个相拼接的显示面板10为例,以作说明。
显示模组包括显示区,且显示区包括各显示面板10的常规显示区101以及位于相邻两个常规显示区101之间的拼接显示区102,可以理解的是,常规显示区101为各显示面板10可进行正常发光的区域,而拼接显示区102为相邻两个显示面板10相拼接的区域,且拼接显示区102对应的显示面板10不具备发光功能。且常规显示区101包括第一子区101以及位于第一子区1011和拼接显示区102之间的第二子区1012。
在本申请实施例中,各显示面板10包括相对设置的第一柔性衬底11和第二柔性衬底12、设置于第一柔性衬底11远离第二柔性衬底12一侧的第一功能基板13、设置于第二柔性衬底12远离第一柔性衬底11一侧的第二功能基板14以及设置于第一柔性衬底11和第二柔性衬底12之间的液晶层15、挡墙16以及遮光部17。
其中,第一柔性衬底11在常规显示区101内的部分为平直结构,第一柔性衬底11在拼接显示区102内的部分沿远离第一功能基板13的方向上弯折延伸,同理,第二柔性衬底12在常规显示区101内的部分为平直结构,第二柔性衬底12在拼接显示区102内的部分沿远离第一功能基板13的方向上弯折延伸。且第一功能基板13设置于第一柔性衬底11远离第二柔性衬底12的一侧并位于第一子区1011内,第二功能基板14设置于第二柔性衬底12远离第一柔性衬底11的一侧并位于第一子区1011内。且一个显示面板10通过弯折的第一柔性衬底11与相邻的另一个显示面板10的弯折的第一柔性衬底11相连接,以形成拼接显示区102。
需要说明的是,各显示面板10还包括设置于第二柔性衬底12靠近第一柔性衬底11一侧的薄膜晶体管阵列层、电极层以及配向层等、以及设置于第一柔性衬底11靠近第二柔性衬底12一侧的彩色滤光层、电极层以及配向层等,第一功能基板13包括设置于第一柔性衬底11远离第二柔性衬底12一侧的第一玻璃基板以及设置于第一玻璃基板远离第一柔性衬底一侧的第一偏光片,第二功能基板14包括设置于第二柔性衬底12远离第一柔性衬底11一侧的第二玻璃基板以及设置于第二玻璃基板远离第二柔性衬底一侧的第二偏光片。
在本申请实施例中,挡墙16设置于拼接显示区102靠近常规显示区101的一侧,以将液晶层15限定于常规显示区101内,且挡墙16可为框胶制成,在限定液晶层15的同时,还可以将第一柔性衬底11和第二柔性衬底相贴合,或采用其他有机树脂材料制成,并在挡墙16的一侧设置框胶,以将第一柔性衬底11和第二柔性衬底12相贴合。而遮光部17可为黑色光阻材料制成,进而可以起到防止漏光以及防止异物进入显示面板10内的作用。
本申请实施例提供的显示模组还包括设置于相邻两显示面板10之间并位于第二子区1012和拼接显示区102内的凹槽103、以及设置于凹槽103内的凸透镜部20。其中,凸透镜部20远离凹槽103底部的一侧设置有至少一凸部211,可以起到聚光的作用,而凸透镜部20在相邻两显示面板10上的正投影覆盖第二子区1012以及拼接显示区102。其中,由于显示面板10在第一子区1011内设置有第一功能基板13,而当相邻两个显示面板10相拼接之后,相邻两个显示面板10在第二子区1012和拼接显示区102内的厚度将小于各显示面板10在第一子区1011内的厚度,进而在相邻两个显示面板10之间形成位于第二子区1012和拼接显示区102内的凹槽103。
进一步地,在相邻两个显示面板10之间,至少一凸部211在相邻两个显示面板10上的正投影覆盖拼接显示区102以及第二子区1012。
可以理解的是,凸透镜部20位于相邻的两个显示面板10之间,且凸透镜部20在相邻两个显示面板10上的正投影可同时覆盖拼接显示区102以及相邻两个显示面板10的第二子区1012。由于第二子区1012为各显示面板10可正常出光的区域,进而可以利用凸透镜部20的聚光作用,将相邻两个显示面板10的第二子区1012内的出光部分汇聚到拼接显示区102内,以使得相邻两个显示面板10之间的拼接处也可以出光,以消除拼接缝,提高显示模组的显示效果。
其中,凸透镜部20包括设置于凹槽103内的胶层22以及设置于胶层22上的凸透镜21,且至少一凸部211设置于凸透镜21远离胶层22的一侧,凸透镜21通过胶层22贴附于凹槽103内。在本申请实施例中,凸透镜21远离胶层22一侧的端部与显示面板10位于所述第一子区1011内的表面相平齐,以使得显示模组的出光面平整,不存在凸出,以进一步提高显示模组的显示效果和良品率。
可选的,胶层22的材料包括OCA光学胶,凸透镜21的材料包括聚甲基丙烯酸甲酯、聚碳酸酯、聚甲醛、或聚丙烯。
具体地,在相邻两个显示面板10之间,凸透镜部20设置于相邻两个显示面板10的第一柔性衬底11远离第二柔性衬底12的一侧上,且胶层22的一侧与第一柔性衬底11相贴合,另一侧与凸透镜21相贴合,以使得凸透镜21贴附于凹槽103内,且凸透镜21远离胶层22一侧的端部与第一功能基板13远离第二功能基板14一侧的表面相平齐。
在本申请的一种实施例中,请继续参照图1,凸透镜21远离胶层22的一侧设置一个凸部211,且该凸部211在相邻两个显示面板10上的正投影覆盖拼接显示区102以及第二子区1012。
进一步地,由于第一柔性衬底11在拼接显示区102内沿远离第一功能基板13的一侧弯折延伸,进而在凹槽103内形成一凹陷,在本申请实施例中,胶层22填充于凹陷内,且胶层22远离凹陷内部一侧的表面与第一柔性衬底11远离第二柔性衬底12一侧且位于第二子区1012内的表面相平齐,或者相对于第一柔性衬底11远离第二柔性衬底12一侧且位于第二子区1012内的表面略微凸起,以对凸透镜21提供支撑作用。
在本申请实施例中,凸透镜21远离胶层22一侧的端部与第一功能基板13远离第二功能基板14一侧的表面相平齐,且凸透镜21靠近胶层22一侧的表面为平面。
承上,本申请实施例通过在相互拼接的两个显示面板10之间设置凸透镜部20,且凸透镜部20在相邻两显示面板10上的正投影覆盖第二子区1012以及拼接显示区102,且凸透镜部20远离显示面板10的一侧设置有至少一凸部211,进而可以利用凸透镜部20的聚光作用,将常规显示区101内的光部分汇聚到拼接显示区102,以使得相互拼接的两个显示面板10的拼接处也可以发光,以消除拼接缝,提高显示模组的显示效果。
在本申请的另一种实施例中,请参照图2A,本实施例与上一实施例的区别之处在于:凸透镜21远离胶层22的一侧设置有多个凸部211。
可选的,在相邻的两各显示面板10之间,多个凸部211的分布密度沿靠近相邻两个显示面板10之间拼接处的方向上逐渐增大,由于在越靠近两个显示面板10拼接处的位置,光线越少,因此,本申请实施例通过提高靠近两个显示面板10拼接处的区域内的凸部211的分布密度,以提高拼接区域内的聚光作用,提高拼接区域内的光线量,以提高显示模组的拼接显示区102的出光强度,进而提高显示模组的显示效果。
例如,如图2B所示,在相邻的两个显示面板10之间,多个凸部211在相邻两显示面板10上的正投影面积沿靠近相邻两个显示面板10之间拼接处的方向上逐渐增大,或如图2C所示,多个凸部211的数量沿靠近相邻两个显示面板10之间拼接处的方向上逐渐增大。
承上,本实施例相对于上一实施例而言,通过将一个凸部211设置为多个凸部211,进而可以通过控制多个凸部211的分布密度,以提高拼接显示区102和第二子区1012内的出光均一性,提高相邻两显示面板10之间的出光均一性,提高显示模组的显示效果。
在本申请的另一种实施例中,请参照图3,本实施例与第一个实施例的区别之处在于:凸透镜21靠近胶层22的一侧为弧面,且该弧面沿靠近胶层22的方向上凸出,且胶层22填充于凸透镜21和凹槽103之间。
承上,本实施例相对于第一个实施例而言,可以增加凸透镜21与胶层22之间的接触面积,进而可以提高凸透镜21的粘附强度,提高显示模组的良品率。
在本申请的另一种实施例中,请参照图4,本实施例与上一个实施例的区别之处在于:凸透镜21靠近胶层22的一侧为弧面,且该弧面沿远离胶层22的方向上内凹,且胶层22填充于凸透镜21和凹槽103之间。
承上,本实施例相对于上一个实施例而言,可以进一步增加凸透镜21和胶层22之间的接触面积,进而可以进一步地提高凸透镜21的粘附强度,提高显示模组的良品率。
另外,本申请实施例还提供一种上述实施例中所述的显示模组的制作方法,请结合图1以及图5至图7,其中,该显示模组包括显示区,显示区包括各显示面板10的常规显示区101以及位于相邻两常规显示区101之间的拼接显示区102,且常规显示区101包括第一子区1011以及位于第一子区1011和拼接显示区102之间的第二子区1012,且该显示模组的制作方法包括以下步骤:
如图5所示,提供第一面板,且第一面板包括相对设置的第一柔性衬底11和第二柔性衬底12、设置于第一柔性衬底11远离第二柔性衬底12一侧的第一母板131、设置于第二柔性衬底12远离第一柔性衬底11一侧的第二母板141、设置于第一柔性衬底11和第二柔性衬底12之间的液晶层15、挡墙16以及遮光部17。
其中,第一柔性衬底11靠近第二柔性衬底12的一侧设置有彩色滤光层、电极层以及配向层等,以及第二柔性衬底12靠近第一柔性衬底11一侧的薄膜晶体管阵列层、电极层以及配向层等。
在本申请实施例中,挡墙16设置于拼接显示区102靠近常规显示区101的一侧,以将液晶层15限定于常规显示区101内,且挡墙16可为框胶制成,在限定液晶层15的同时,还可以将第一柔性衬底11和第二柔性衬底相贴合,或采用其他有机树脂材料制成,并在挡墙16的一侧设置框胶,以将第一柔性衬底11和第二柔性衬底12相贴合。而遮光部17可为黑色光阻材料制成,进而可以起到防止漏光以及防止异物进入显示面板10内的作用。
然后,如图5和图6所示,对第一母板131以及第二母板141进行切割,即将第一模板131以及第二母板141位于第一子区1011以外的部分切割去除,得到位于第一柔性衬底11远离第二柔性衬底12一侧并位于第一子区1011内的第一玻璃基板、以及位于第二柔性衬底12远离第一柔性衬底11一侧并位于第二子区1012内的第二玻璃基板。
接着,可在第一玻璃基板远离第一柔性衬底11的一侧贴附第一偏光片,以得到第一功能基板13,可在第二玻璃基板远离第二柔性衬底12的贴附第二偏光片,以得到第二功能基板14。
然后,如图7所示,将各显示面板10的第一柔性衬底11和第二柔性衬底12位于拼接显示区102内的部分沿远离第一功能基板13的方向上进行弯折,并将相邻的两个显示面板10拼接在一起(如图5所示),其中,由于第一功能基板13仅位于第一子区1011内,进而当相邻的两个显示面板10相拼接之后,在第二子区1012和拼接显示区102内形成凹槽103,且由于第一柔性衬底11和第二柔性衬底12在拼接显示区102内弯折,进而在相邻两个显示面板10的拼接处形成有凹陷,即在凹槽103的底部形成有凹陷。
接着,如图1所示,在凹槽103底部形成胶层22,且胶层22填充与凹陷内,并可凸出于第一柔性衬底11远离第二柔性衬底12一侧的表面,其材料包括OCA光学胶。
在凹槽103内形成凸透镜21,且凸透镜21通过胶层22贴附于凹槽103内,以形成显示模组。其中,凸透镜21远离胶层22一侧的端部与第一功能基板13远离第二功能基板14一侧的表面相平齐。
另外,本申请实施例还提供一种显示装置,该显示装置包括上述实施例中所述的显示模组以及采用上述实施例中所述的显示模组的制作方法制得的显示模组。
该显示装置还包括设置于显示模组一侧的背光组件(图中并未示出),背光组件设置于显示面板10远离凸透镜部20的一侧,且背光组件可至少对应常规显示区101设置于显示面板10远离凸透镜部20的一侧,以为显示面板10提供背光。
在上述实施例中,对各个实施例的描述都各有侧重,某个实施例中没有详述的部分,可以参见其他实施例的相关描述。
以上对本申请实施例所提供的一种显示模组及显示装置进行了详细介绍,本文中应用了具体个例对本申请的原理及实施方式进行了阐述,以上实施例的说明只是用于帮助理解本申请的技术方案及其核心思想;本领域的普通技术人员应当理解:其依然可以对前述各实施例所记载的技术方案进行修改,或者对其中部分技术特征进行等同替换;而这些修改或者替换,并不使相应技术方案的本质脱离本申请各实施例的技术方案的范围。

Claims (18)

  1. 一种显示模组,所述显示模组包括至少两显示面板,相邻的两所述显示面板沿第一方向或第二方向拼接设置,且所述第一方向与所述第二方向相异;
    所述显示模组包括显示区,所述显示区包括各所述显示面板的常规显示区以及位于相邻两所述常规显示区之间的拼接显示区,且所述常规显示区包括第一子区以及位于所述第一子区和所述拼接显示区之间的第二子区;
    所述显示模组还包括设置于相邻两所述显示面板之间并位于所述第二子区和所述拼接显示区内的凹槽、以及设置于所述凹槽内的凸透镜部;
    其中,所述凸透镜部远离所述凹槽底部的一侧设置有至少一凸部,且所述凸透镜部在相邻两所述显示面板上的正投影覆盖所述第二子区以及所述拼接显示区。
  2. 根据权利要求1所述的显示模组,其中,至少一所述凸部在相邻两所述显示面板上的正投影覆盖所述第二子区以及所述拼接显示区。
  3. 根据权利要求2所述的显示模组,其中,所述凸透镜部远离所述凹槽底部的一侧设置有多个所述凸部,在相邻的两所述显示面板之间,多个所述凸部的分布密度沿靠近相邻两所述显示面板之间拼接处的方向上逐渐增大。
  4. 根据权利要求1所述的显示模组,其中,所述凸透镜部包括设置于所述凹槽内的胶层以及设置于所述胶层上的凸透镜,且所述凸透镜通过所述胶层贴附于所述凹槽内,所述凸透镜远离所述胶层的一侧设置有至少一所述凸部。
  5. 根据权利要求4所述的显示模组,其中,所述凸透镜远离所述胶层一侧的端部与所述显示面板位于所述第一子区内的表面相平齐。
  6. 根据权利要求5所述的显示模组,其中,各所述显示面板包括相对设置的第一柔性衬底和第二柔性衬底、设置于所述第一柔性衬底远离所述第二柔性衬底一侧并位于所述第一子区内的第一功能基板、以及设置于所述第二柔性衬底远离所述第一柔性衬底一侧并位于所述第一子区内的第二功能基板;
    其中,所述第一柔性衬底和所述第二柔性衬底设置于所述常规显示区并延伸至所述拼接显示区,且所述凸透镜部设置于所述第一柔性衬底远离所述第二柔性衬底的一侧,所述凸透镜远离所述胶层一侧的端部与所述第一功能基板远离所述第二功能基板一侧的表面相平齐。
  7. 根据权利要求6所述的显示模组,其中,各所述显示面板还包括设置于所述第一柔性衬底和所述第二柔性衬底之间的液晶层和挡墙;
    其中,所述第一柔性衬底以及所述第二柔性衬底在所述拼接显示区内的部分沿远离所述第一功能基板的方向上弯折延伸,且所述挡墙设置于所述拼接显示区靠近所述常规显示区的一侧,以使所述液晶层设置于所述常规显示区内。
  8. 根据权利要求4所述的显示模组,其中,所述凸透镜靠近所述胶层的一侧为平面或弧面。
  9. 根据权利要求4所述的显示模组,其中,所述凸透镜的材料包括聚甲基丙烯酸甲酯、聚碳酸酯、聚甲醛、或聚丙烯。
  10. 一种显示装置,所述显示装置包括显示模组以及背光组件,所述显示模组包括至少两显示面板,相邻的两所述显示面板沿第一方向或第二方向拼接设置,且所述第一方向与所述第二方向相异;
    所述显示模组包括显示区,所述显示区包括各所述显示面板的常规显示区以及位于相邻两所述常规显示区之间的拼接显示区,且所述常规显示区包括第一子区以及位于所述第一子区和所述拼接显示区之间的第二子区;
    所述显示模组还包括设置于相邻两所述显示面板之间并位于所述第二子区和所述拼接显示区内的凹槽、以及设置于所述凹槽内的凸透镜部;
    其中,所述凸透镜部远离所述凹槽底部的一侧设置有至少一凸部,且所述凸透镜部在相邻两所述显示面板上的正投影覆盖所述第二子区以及所述拼接显示区;
    所述背光组件设置于所述显示面板远离所述凸透镜部的一侧。
  11. 根据权利要求10所述的显示装置,其中,至少一所述凸部在相邻两所述显示面板上的正投影覆盖所述第二子区以及所述拼接显示区。
  12. 根据权利要求11所述的显示装置,其中,所述凸透镜部远离所述凹槽底部的一侧设置有多个所述凸部,在相邻的两所述显示面板之间,多个所述凸部的分布密度沿靠近相邻两所述显示面板之间拼接处的方向上逐渐增大。
  13. 根据权利要求10所述的显示装置,其中,所述凸透镜部包括设置于所述凹槽内的胶层以及设置于所述胶层上的凸透镜,且所述凸透镜通过所述胶层贴附于所述凹槽内,所述凸透镜远离所述胶层的一侧设置有至少一所述凸部。
  14. 根据权利要求13所述的显示装置,其中,所述凸透镜远离所述胶层一侧的端部与所述显示面板位于所述第一子区内的表面相平齐。
  15. 根据权利要求14所述的显示装置,其中,各所述显示面板包括相对设置的第一柔性衬底和第二柔性衬底、设置于所述第一柔性衬底远离所述第二柔性衬底一侧并位于所述第一子区内的第一功能基板、以及设置于所述第二柔性衬底远离所述第一柔性衬底一侧并位于所述第一子区内的第二功能基板;
    其中,所述第一柔性衬底和所述第二柔性衬底设置于所述常规显示区并延伸至所述拼接显示区,且所述凸透镜部设置于所述第一柔性衬底远离所述第二柔性衬底的一侧,所述凸透镜远离所述胶层一侧的端部与所述第一功能基板远离所述第二功能基板一侧的表面相平齐。
  16. 根据权利要求15所述的显示装置,其中,各所述显示面板还包括设置于所述第一柔性衬底和所述第二柔性衬底之间的液晶层和挡墙;
    其中,所述第一柔性衬底以及所述第二柔性衬底在所述拼接显示区内的部分沿远离所述第一功能基板的方向上弯折延伸,且所述挡墙设置于所述拼接显示区靠近所述常规显示区的一侧,以使所述液晶层设置于所述常规显示区内。
  17. 根据权利要求13所述的显示装置,其中,所述凸透镜靠近所述胶层的一侧为平面或弧面。
  18. 根据权利要求13所述的显示装置,其中,所述凸透镜的材料包括聚甲基丙烯酸甲酯、聚碳酸酯、聚甲醛、或聚丙烯。
PCT/CN2022/080860 2022-03-07 2022-03-15 显示模组及显示装置 WO2023168730A1 (zh)

Priority Applications (1)

Application Number Priority Date Filing Date Title
US17/765,191 US20240053630A1 (en) 2022-03-07 2022-03-15 Display module and display device

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN202210217398.9 2022-03-07
CN202210217398.9A CN114488604B (zh) 2022-03-07 2022-03-07 显示模组及显示装置

Publications (1)

Publication Number Publication Date
WO2023168730A1 true WO2023168730A1 (zh) 2023-09-14

Family

ID=81485613

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/CN2022/080860 WO2023168730A1 (zh) 2022-03-07 2022-03-15 显示模组及显示装置

Country Status (3)

Country Link
US (1) US20240053630A1 (zh)
CN (1) CN114488604B (zh)
WO (1) WO2023168730A1 (zh)

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101587670A (zh) * 2009-04-10 2009-11-25 广东威创视讯科技股份有限公司 一种oled拼接显示屏
CN202956999U (zh) * 2012-12-20 2013-05-29 上海阳淳电子设备有限公司 一种lcd显示屏无缝显示拼接装置
CN104978901A (zh) * 2014-04-07 2015-10-14 三星电子株式会社 拼接显示系统及其处理图像的方法
CN205845413U (zh) * 2016-07-27 2016-12-28 京东方科技集团股份有限公司 一种拼接显示面板和显示装置
US20170086308A1 (en) * 2015-09-17 2017-03-23 Microsoft Technology Licensing, Llc Display device
CN113096547A (zh) * 2021-03-31 2021-07-09 京东方科技集团股份有限公司 一种拼接屏及其制备方法

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5889568A (en) * 1995-12-12 1999-03-30 Rainbow Displays Inc. Tiled flat panel displays
KR200225264Y1 (ko) * 1997-10-01 2001-06-01 김순택 휴대용 표시장치
JP2004029629A (ja) * 2002-06-28 2004-01-29 Matsushita Electric Ind Co Ltd 表示装置、電子黒板および電子掲示板
US8472114B2 (en) * 2008-12-18 2013-06-25 Sharp Kabushiki Kaisha Display device
TWI411848B (zh) * 2009-04-30 2013-10-11 Au Optronics Corp 具複數顯示模組之顯示裝置
CN104614855B (zh) * 2015-01-06 2017-02-22 京东方科技集团股份有限公司 一种光路调节单元和显示装置
CN105448198A (zh) * 2016-01-04 2016-03-30 京东方科技集团股份有限公司 一种拼接屏及其制作方法、显示装置
KR102531302B1 (ko) * 2016-10-26 2023-05-11 엘지디스플레이 주식회사 비디오 월 디스플레이장치
KR102612998B1 (ko) * 2016-12-30 2023-12-11 엘지디스플레이 주식회사 표시 장치 및 이를 이용한 멀티 스크린 표시 장치
CN109785753B (zh) * 2019-01-29 2021-04-13 云谷(固安)科技有限公司 一种拼接显示面板及显示装置
CN111063265B (zh) * 2019-12-26 2021-02-02 深圳市华星光电半导体显示技术有限公司 拼接显示面板及拼接显示装置
CN111708194B (zh) * 2020-06-11 2021-09-24 深圳市华星光电半导体显示技术有限公司 显示装置及拼接装置

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101587670A (zh) * 2009-04-10 2009-11-25 广东威创视讯科技股份有限公司 一种oled拼接显示屏
CN202956999U (zh) * 2012-12-20 2013-05-29 上海阳淳电子设备有限公司 一种lcd显示屏无缝显示拼接装置
CN104978901A (zh) * 2014-04-07 2015-10-14 三星电子株式会社 拼接显示系统及其处理图像的方法
US20170086308A1 (en) * 2015-09-17 2017-03-23 Microsoft Technology Licensing, Llc Display device
CN205845413U (zh) * 2016-07-27 2016-12-28 京东方科技集团股份有限公司 一种拼接显示面板和显示装置
CN113096547A (zh) * 2021-03-31 2021-07-09 京东方科技集团股份有限公司 一种拼接屏及其制备方法

Also Published As

Publication number Publication date
US20240053630A1 (en) 2024-02-15
CN114488604B (zh) 2023-10-03
CN114488604A (zh) 2022-05-13

Similar Documents

Publication Publication Date Title
US7375788B2 (en) Liquid crystal display device with hollow semi-columnar photo spacers
KR100685949B1 (ko) 액정표시소자 및 그 제조방법
US7952680B2 (en) Liquid crystal device and electronic apparatus
JP4490948B2 (ja) 液晶表示素子及びカラーフィルタ基板並びにその製造方法
US20190310510A1 (en) Liquid crystal panel and liquid crystal display device
CN108594524A (zh) 显示装置
WO2016033841A1 (zh) 液晶显示面板结构及其制作方法
JPH08271871A (ja) 表示装置
US20060215105A1 (en) Liquid crystal display device with photo spacers
TW201227098A (en) Display panel
WO2020082718A1 (zh) 胶框的制作方法及显示面板
WO2020191830A1 (zh) 液晶显示面板及预倾角形成方法
JP3738118B2 (ja) マルチ液晶表示装置
TWI702441B (zh) 拼接顯示裝置及其製造方法
WO2023168730A1 (zh) 显示模组及显示装置
JP2005141199A (ja) 液晶ディスプレイセルとその製造方法
KR20170116844A (ko) 액정 표시 장치 및 그의 제조 방법
CN216286064U (zh) 曲面液晶显示面板和曲面显示装置
JP2004069957A (ja) 液晶表示素子
JP2008052048A (ja) 液晶表示装置
KR100285652B1 (ko) 광시야각을 갖는 액정표시장치 및 그 제조방법
WO2023168664A1 (zh) 显示模组及显示装置
JP2005234309A (ja) 光学部品の製造方法、光学部品
CN112859420A (zh) 显示装置
WO2023025072A1 (zh) 曲面液晶显示面板和曲面显示装置

Legal Events

Date Code Title Description
WWE Wipo information: entry into national phase

Ref document number: 17765191

Country of ref document: US

121 Ep: the epo has been informed by wipo that ep was designated in this application

Ref document number: 22930367

Country of ref document: EP

Kind code of ref document: A1